&s$3 O' 1 THi; of JVo.. Division Range Shelf s Received 187 WASHINGTON OBSERVATIONS FOR 1869. APPENDIX II. ZONES OF STARS OBSERVED AT THE UNITED STATES NAVAL OBSERVATORY WITH THE MURAL CIRCLE THE YEARS 1846, 1847, 1848, AND 1849. BY Professor J. H. C. COFFIN, U. S. N. Lieutenant T. J. PAGE, U. S. N. Lieutenant CHARLES STEEDMAN, U. S. N. PUBLISHED BY AUTHORITY OF THE HON. SECRETARY OF THE NAVY. REAR-ADMIRAL B. F. SANDS, U. S. N., SUPERINTENDENT*. WASHINGTON: GOVERN M ENT PRINTING OFFICE. 1872. , TABLE OF CONTENTS. Page. Introduction v Description of the Instrument v-vil Method of Observing and Observers v " Corrections and Reductions for Micrometer Wires VH-IX Table of Reductions to the Meridian x Values of AR XI Corrections and Rates of the Clock XI-XH Coincidence of Wires, Value of the Micrometer-Screw, and Values of the Zenith Point xm-xvni Method of Reduction xix-xx Index to Zones xxi-xxv Errata xxv Zones . !-33* INTRODUCTION. Soon after the establishment of the Naval Observatory a plan was formed for making an extensive catalogue of stars. An account of this plan may be found at pp. [39] to [42] of the Appendix to the annual volume of the Observatory for 1845. The work was begun in 1846, with three meridian instru- ments, the Mural and Meridian Circles and the Transit Instrument. The zones observed in 1846, below 30" south, were usually gone over but once, the Mural Circle and Transit Instrument taking alternate belts. Those in following years were gone over twice, and generally with different instruments. The observations of zones of stars were discontinued in July, 1849, as it was then found that the astronomical force of the Observatory was not sufficient to perform the current and necessary duties of such an institution, and at the same time to complete the vast work of cataloguing stars which had been under- taken. In the mean time the professors in charge of the several instruments had prepared formulae for the reduction of the zones, had determined and tabulated the various instrumental corrections necessary for making the reductions, and had begun the work of reducing. These reductions, however, were soon interrupted by the detachment from the Observatory of some of the officers, and by the ill-health of others, and nothing further was done until 1859. In that year the reduction of the zone observations was resumed by Mr. James Ferguson, late assistant astronomer, who reduced the zones observed with the Meridian Circle in 1846, and which were published in 1860. In the summer of 1861 copies of all the observations of zones were made under the care of Mr. Ferguson, and they were put into the hands of Dr. B. A. Gould to revise the work already done and complete the reductions. He returned them ready for printing in July, 1867. The stars embraced in these zones are all in southern declination, and for the most part between the parallels of twenty and forty-five degrees, and in regions where as yet very few of the smaller stars had been observed. The observing-books indicate that a large part of the observations with the Mural Circle were carefully made. It has been decided, therefore, to publish the zones observed with that instrument, and also in a succeeding year those observed with the Transit Instrument, these two instruments having been employed conjointly. The following pages, i to 331, contain the observations of the zones observed with the Mural Circle in the years 1846, 1847, 1848, and 1849, with the reductions and the deduced positions of the stars. The declinations were prepared by Professor Coffin, except for a portion of the zones in 1849, as a ' so tne reductions to mean of wires for the Transit observations in 1846 and 1847, and the preliminary tables for the right ascensions for the whole period, except the portions involving clock and instrumental corrections. 2- THE INSTRUMENT. The following description of the Mural Circle, the instrument employed in making the observations, is taken, with slight changes, from the annual volume of the Observatory for 1846: The Mural Circle was constructed by Troughton & Simms, of London. During the time of the zone observations it remained in the east observing-room, and upon the eastern face of the sandstone pier, to which it was removed in the latter part of 1845. This pier is nine feet four inches high, six feet from north to south, and three feet three inches from east to west. The axis of the instrument reaches entirely across the pier, through an archway of thirty-two inches span and twenty-one inches pitch. The circle is placed upon the eastern end of the axis, which is sustained in part on friction-rollers supported by counterpoises. It is five feet in diameter. The divisions are upon the periphery of the rim, cut upon a band of gold, and 5' apart. They are read off by means of six of "Troughton's Reading VI INTRODUCTION TO THE MURAL ZONES. Microscopes," mounted firmly upon the face of the pier, and adjusted, as nearly as practicable, 60 from each other. These microscopes are designated in the observations by the letters A, B, C, D, E, F. They are arranged as in the accompanying diagram, A being on the north side of the pier, and the line through the center joining A and B being horizontal. By this arrangement (the reading for) B = (the reading for) A + 180 C = " A + 300 " D = " A + 120 A = " A + 240 F = A + 60 approximative^. These microscopes are adjusted, as to focal length, so that five revolutions of the micrometer-screw of each may measure one space, or 5' of the circle. The micrometer heads are divided into sixty parts reading, therefore, directly to seconds, or, by subdivisions easily made, to tenths of seconds. In general, in making readings of the circle, the seconds a.n& parts are read from each of the six microscopes, and to these are prefixed the degrees and minutes from A alone. The mean of these six readings constitutes the " Circle Reading." For illuminating the graduated limb, a lamp is placed behind the pier in a line with the axis of the instrument ; the light from this lamp passes through six holes, bored through the pier, directly to the reflectors attached to the several microscopes. In this way a less variable illumination is secured than formerly by means of lamps carried in the hands. The object aimed at has been to have the same illumination for the readings of the circle, both in the observation of a star and in the determination of the "Nadir Point" which is to be employed in its reduction. The circle is adjusted to a vertical position by means of a plummet suspended on a fine silver wire, with the aid of appendages, attached to the telescope known as " Ramsden's Ghosts," and to its position in the meridian by observations of the transits of circumpolar stars. The telescope of this instrument has an object-glass of four inches clear aperture, with a focal length of five feet. It is attached to an independent axis, moving within the axis of the circle, and may be moved to any position with reference to the graduations. The ends of the tube, or the cells supporting the object- glass and the micrometer, are firmly clamped to the rim of the circle. The eye-end of the telescope is furnished with a fixed diaphragm, containing seven vertical wires, designated I, II, III, &c., nearly equidistant, and at an average interval apart of iS 8 .4, (in time,) and one horizontal wire, which it is found convenient to call the fixed wire. The adjustments of this diaphragm have consisted in placing it in the principal focus of the object-glass turning it so that an equatorial star will exactly traverse the fixed -wire and, the circle being adjusted to an exact vertical position and the telescope directed to the nadir, moving the diaphragm so that the vertical wire IV will coincide with its image reflected from a surface of quicksilver and seen by means of the collimating eye-piece. In connection with the fixed diaphragm is another, movable, with a micrometer-screw, and furnished at the commencement of the year (1846) with one wire or spider's line only. In the latter part of February, in order to adapt the instrument to the work of cataloguing, this diaphragm was furnished with eight addi- tional wires parallel to the original one, and distributed on each side of it at distances equivalent to five revolutions of the micrometer-screw. Subsequently the four nearest to the middle or original one were removed, those which remained being respectively five, fifteen, fifteen, five revolutions apart. These were changed in May, 1849, to intervals of five, ten, ten, five revolutions. In the record of the work in which INTRODUCTION 7 TO THE MURAL ZONES. VI they have been employed they are numbered 1, 9, 3, 4, 5, in the order of the micrometer-scale, i. e., commencing in the southern part of the field of view. To render available so large an extent of field in declination as is embraced in this system of wires, the eye-piece was also provided with a vertical motion. The adjustment of this diaphragm consists in making wire 3 parallel to the fixed wire. The head of the telescope-micrometer is divided into 100 parts, and is usually read to thousandths of a revolution. It is adjusted so that when wire 3 is moved into coincidence with I\\Q fixed wire, the micrometer reading shall be nearly 3o r .ooo, 3o r . indicating the notch of the micrometer-scale which is intersected by the fixed wire. In making a micrometer reading that notch of the scale is noted which the wire used in the observation has passed. 3- METHOD OF OBSERVING AND OBSERVERS. The instrument was clamped at a division of the circle, or midway between two divisions, and the microscopes were read, (on two sets of division when the circle was set between them,) and also the meteorological instruments. These readings were generally repeated several times during the observation of a zone. " The transits were observed by the eye and ear method. The bisections for declination were made at one of the transit wires I, II, III, IV, &c.,with one of the micrometer wires 1, 2, 3, 4, 5. The observations were recorded in blank-books, the form of which is given in the Appendix of the annual volume for 1845, under the heads O and /'. The following notes are taken from one of Professor Coffin's observing- books : a. "The transit wire on which the micrometer bisection is made is the IV wire if the transits were observed upon it or upon wires both sides of IV; otherwise the wire observed on nearest IV. The exceptions are noted." b. "The micrometer wire when not noted is wire 3." c. " The minute belongs to the first transit wire observed." The above rules were followed by Professor Coffin in all his observations, and it appears that the other observers followed the same rule with regard to the minute of the transit. The observers were Professor J. H. C. Coffin, U. S. N., who observed from the beginning until the end of the work in 1849; Lieutenant T. J. Page, U. S. N., who observed from the beginning until January 4, 1848; and Lieutenant Charles Stecdman, U. S. N., who observed from December 15, 1847, until June 21, 1849. The initial of the observer is placed at the beginning of the zone together with the date of observation. The adjustments of the instrument were made by Professor Coffin, who also made the observations for determining the value of a revolution of the telescope micrometer and the corrections of the micrometer wires. Professor Coffin furnishes the following corrections to be applied to. the micrometer readings, derived from the published volumes of the Observatory for the years 1846 to 1850: i. Corrections on Account of Eccentricity of the Micromeicr-Hcad* Mic. Reading. Correction. Mic. Reading. Correction. Mic. Reading. Correction. .00 o r .oooo 35 o r .oo2g .70 O r .OOOI 05 05 .40 28 75 + 04 .10 10 45 27 .80 09 IS 15 .50 23 85 10 .20 20 55 19 .90 09 25 24 .60 M 05 06 .30 - 28 .65 oS .00 -f 00 Washington Astronomical Observations, 1846, Introduction, p. xviii. INTRODUCTION TO THE MURAL ZONES. 2. Reductions of Wire 3 to Parallelism with the Horizon. These are given at transit wire III; the same numerical values answer for V; for II and VI, they are to be multiplied by 2; and for I and VII they are to be multiplied by 3; and the signs changed for V, VI, and VII. The reduction at IV is o. Year. From To Corr. Remarks. 1846 April 4 April 23 4- o r .GOO4 April 24 May 14 12 May 15 June 8 05 June 9 June 30 19 July I July 31 05 Aug. i Aug. 31 II Sept. I Oct. 5 06 Oct. 6 Nov. 20 19 Nov. 17. Re-adjustments. Nov. 2i Dec. 31 26 ' 1847 Jan. 5 Feb. 6 32 Feb. 10. Wires disturbed. Feb. 12 April 13 50 April 14 May 25 65 April 14. Wires disturbed. Aug. 5 Sept. 6 37 Oct. 15 Dec. 3 48 Dec. 4. New wires put in. Dec. 1 8 Jan. 22 + O r .OOO2 1848 Feb. i Mar. 24 o r .ooi6 Feb. i. New VII and 3. Mar. 29 May 22 12 March 26. Wires disturbed, and re-adjusted. May 23 Aug. II 17 ., Aug. it Aug. 15 21 , Aug. 16 Sept. 19 31 Sept. 19 and 26. Diaphragms taken out and replaced. Sept. 26 Oct. 5 O3 Oct. 5. Re-adjustments. Oct. 6 Oct. ii 18 Nov. 21 Dec. 31 o r .ooi8 1849 Jan. 4 Jan. 27 + o'.oooS Feb. 3 Feb. 10 M Mar. 10 Mar. 31 16 April 3 April 30 12 Ma)- 2 May 14 13 f May 1 7 May 18 143 May 20. 3 had been disturbed. New set of wires put in. June 4 June 22 + o r .ooi4 June 27. Re-adjustments. July 2 July 30 o r .ooos 3. Reduction of the other Micrometer Wires to Wire 3. These reduce the readings for observations with the several wires to what they would have been if wire 3 had been used. During 1846 and 1847 wire *> could not be brought into coincidence with the fixed wire, so that the reductions for it have not been determined; and, therefore, except in the earlier zones of those years, that wire has not been used. In . a few of the earlier observations of Lieutenant Steedman he has used a wire which he calls G, of which there is no account. The declinations derived from observations with these two wires are, therefore, imperfectly determined; so also from observations with wire ], in zones 158-161 and 178-187. The periods of the following table are those in which there was no known disturbance of the wires, and the several determinations agree satisfactorily with each other. INTRODUCTION- TO THE MURAL ZONES. 1846, April 4 to December 31. 1847, February 12 to April 13. 1847 April 16 to November 20. 1 g 1 4 1 " |l 2 4 1 i 2 * I. r. + .OIIO r. -.0384 r. + .0106 r. + .0054 r. .0230 r. + . 0262 1 r. r. + .0029 -0234 r. + .0236 II. .0123 .0362 .0152 .0063 .0192 .0322 . 0030 . 0207 .0294 III. .0136 .0341 .0198 .0073 -0153 .0382 . 003-2 .0181 0343 IV. V. .0149 .0319 .0162 .0297 .0244 .0291 .0082 .0091 .0115 .0077 .0442 .0502 .0033 .0154 .0034 .0127 .0397 .0450 VI. VII. .0174 + .0187 .0276 -.0254 -0337 + .0384 .0100 + .0109 .0040 .0002 .0563 + .0623 .0036 .0101 + .0037 .0074 .0504 + -0557 No. of obs. 4 for each, at I, IV, VII. , No. of obs. 2 for each, at I, IV, : ; No. of obs. 3 for each, at I, IV, VII. VII. 1847. Jan. 5. Wires disturbed in removing obstruction to free motion. Feb. 10. Wires disturbed by small parti- cles attached to them. April 14. In removing fibers which connected the wires, the Hxed wire was split and IV moved out of place. Dec. 4. New set of wires put in. 1847, December 18 to 1848, January 22. 1848, March 6 to April i. 1848, April 20 to June 1 30. \ 1 4 2 4 3 1 2 4 5 I. + .0034 -.0681 -.0144 + .0778 + .1582 + .III3 + .1057 + .0812 : +.15; 4 + . 1092 II. .0029 .0764 .ono 0737 1499 .1088 .0954 .0753 ; .1477 .1066 III. .0092 .0846 .0075 .0695 1415 .1062 .0852 .0695 .1400 .1040 IV. V. 0155 .0218 .0929 . 1012 .0040 .0006 .0654 .0613 .1332 .1240 .1039 .1014 .0749 .0646 .0636 .1323 .1014 .0577 .1246 .0988 VI. .0281 .1094 + .0029 .0571 U&5 .0988 0544 .0519 .1169 .0962 VII. -.0345 .1127 + .0063 + .0530 + .1082 + . 0963 + .0441 + .0460 j +.1092 : +.0936 No. of obs. 2 for each, at I, IV, VII. No. of obs VII. . i for each, at I, IV, For i 2 at I, IV, VII. 2, 4 at I, VII ; 6 at IV. 4, 7 at I, VII ; 8 at IV. 5, 2 at I, VII ; 3 at IV. Feb i. New 3 and VII put in. April 7. Removed fibers which hooked the wires together. July 5. Again removed fibers. 1848, July 10 to September 18. 1848, October 7 to 1849, May 18. 1849, June i to July 30. 2 4 5 2 4 5 1 2 4 5 I. II. + .1064 .0999 + .J635 1577 + .1356 1339 i + .1025 .0972 + .1608 1549 + .1348 .1310 + .0017 .OOOO .OK 5 ' -.0177 III. .0933 .1518 . 1322 .0920 .1489 . 1271 + .0003 .0011 .0130 .0182 IV. V. VI. .0867 .0802 .0736 .1460 .1402 .1343 1305 .1288 .1271 .0868 .0815 .0763 1430 .1371 ' .1311 .1203 "95 "57 .0012 .0027 .O042 .0023 .0155 ; .0187 .0035 .0180 .0192 .0047 .0205 .0197 VII. +.0670 + .1285 + .1254 +.0710 + .1252 + . 1119 No. of obs. 2 for each, at I, VII. 3 for 2 and 4, at IV. 2 for 5, at IV. Fora, 3 at I, VII; 5 at IV. 4 and 5,4 at I, VII ; 6at IV. No. of obs. 4 for each, at IV. i for each, at 20', or 5 intervals for each side of IV. Aug. 10. VII broken and removed. Aug. 18. I broken and removed. Sept. 19. Diaphragm taken out and restored. May 18. 3 was fuund disturbed. II Z INTRODUCTION TO THE MURAL ZONES. 4. Reduction to the Meridian ; Or Am = o r .oo2o6 tan <5 (IV z>) 2 , in which v is the number of the transit wire at which the bisection of the star was made. Dec. I and VII. II and VI. II-I and V. e r. r r. 20 + .0068 -t- .0030 + .0007 22 075 33 ; 08 24 083 37 : 09 26 091 40 10 28 099 44 ii 30 107 48 12 32 116 52 13 34 125 56 M 36 135 60 15 38 145 64 16 40 + 156 + 69 + 17 V These several reductions, except the first, can readily be combined for any zone for each micrometer and transit wire. The equatorial intervals of the transit wires from their mean were derived by Professor Coffin from the zone observations in 1846 and 1847 for each 5* of the field as indicated by the micrometer reading, and the transits in those years reduced by him to the "mean of wires;" but the papers containing tables of these intervals, as well as Dr. Gould's tables for the subsequent years, cannot now be found. The periods during which the intervals may be regarded as constant are sufficiently indicated by the notes of changes and disturbances of the wires on page vin. Dr. Gould's determinations of the reduction of the "mean of wires" to the meridian for the several zones have also been mislaid, so that they appear in the aones only in combination with other reductions. The observations with the Mural Circle were differential in right ascension; and these reductions could be obtained only by means of right ascensions of stars of comparison, supplied either by observations with the other instruments or by the catalogues. of stars. The earlier zones observed with the Mural Circle and Transit Instrument in 1846 unfortunately overlapped on one side only, owing to some misunderstanding as to the declinations at which each instrument should be set; so that the other side of each is almost entirely deficient in common stars. This deficiency has, however, been supplied by observations made subsequently by Professor Yarnall. 4- In the following tables are collected the clock corrections, with the hourly rates; the observed coinci- dence of wire 3 with the fixed wire, the adopted values of a revolution of the micrometer-screw, and the readings of the circle for the zenith point. These quantities have been taken from the volumes of the Observatory for the years 1846, 1847, 1848, and 1849. The clock corrections are copied from the observations with the Meridian Circle. In the copy of the earlier zones prepared for Dr. Gould the quantities m, n, and c, as well as the clock corrections, were taken from the Meridian Circle observations, and were printed before the error was noticed. They do not belong to the Mural Circle zones. The coincidence of wire 3 with the fixed wire was determined on almost every day of observation from six or eight contacts (alternately on each side) at the vertical wire IV. Interpolated values are inclosed in brackets. The value of one revolution of the screw of the telescope micrometer was determined by means of the collimating eye-piece and a basin of mercury. The observations will be found given in detail in the Intro- ductions of the several volumes. The values there given are for the middle of the field. Professor Coffin assumed as the value for the part of the field indicated by the micrometer-reading m, R = RQ 4. 2 (,,i 30) AjR and found the following values of JJ? ; INTRODUCTION TO THE MURAL ZONES. XI In 1846 and 1847, from 12 determinations, AR = + o''.oo2o In 1848, before September, " 2 " + o r .oo25 In 1848, " 2 " O r .0022 In 1849, " 4 + o r .ooio Its value would probably be affected whenever the telescope was undamped from the rim of the circle and moved. This was done January 2 and September 19, 1848, and January i, 1849. The determination of the nadir point was made by means of the collimating eye-piece. The telescope being directed downward, the circle was moved by one of the tangent-screws until the fixed wire, illumi- nated by means of this eye-piece, coincided with its image reflected fiom a surface of mercury; then'the circle reading corrected for runs and errors of division constitutes the nadir point. Each determination consists of several such coincidences and circle readings, the wire and its image being brought into coinci- dence from opposite sides. Corrections of Clock. Date. Corr. Hourly rate. Date. Corr. Hourly rate. Date. Corr. Hourly rate. 1846. h. April 6, 12 s. + 63.261 s. /. 0.014 1846. h. Aug. 12, 20 s. + 10.387 s. g. 0.009 1847. h. Mar. 5, 5 s. - 50.77 s. g- 0.004 9> 10 65.036 /. 0.025 13, 20 10.132 g. O.OI2 10, 6 + 10.02 g. O.O2O 13, 12 14, 12 67.851 8.139 /. 0.032 /. O.OOI 18, 20 29, 21 7-943 7-935 g. 0.017 /. O.OIO 18, 6 22, 8 5.83 4.02 g. O.OI2 g. 0.015 15, 12 16, 12 8.214 8.190 /. 0.004 /. 0.006 3L 21 Sept. 9, 22 7-367 4-777 /. 0.006 g. O.O2I 24, 6 April 3, 7 -H 4-51 - -1.77 g. O.OI8 g. O.OIO 17, 12 8.564 /. 0.008 13, 22 3-439 g. O.O2O 7, 15 4.IO g. O.O28 IS, 12 9.100 /. 0.009 14, 22 3.248 g- 0-024 9, 6 5.05 g. 0.024 20, 12 9-353 /. 0.008 15, 22 2.484 g. O.02I 13, 6 8.17 g. O.O26 27, 12 11.051 /. 0.028 l6, 22 1.622 g. 0.027 15, 20 9-45 g. O.O28 May 4, 12 16.495 /. 0.028 19, 18 + 0.030 g. O.OIg 20, 14 11.86 g. O.O2O 19, I2 20, 1 6 21, 16 29 . 708 29.991 30.231 /. 0.026 /. 0.018 /. O.O2I 21, .18. 23, 18 24, 20 0.419 i,5i3 1.620 g. O.O2O g. O.OII g. 0.015 May 4, 1 7 6, 8 17, M 18.40 19.27 19.26 g. O.O2O g. O.O22 g. O.O26 25, 16 27, 16 33-686 35-269 /. 0.044 /. 0.038 29, 22 Oct. 7, 21 4.226 4-757 g. O.OI8 /. 0.013 29, '4 June ii, 20 22.26 24.87 g. O.OO8 g. O.O2O June 3, 16 42.761 /. 0.008 8, 21 4.427 /. O.OIO 15, M 26.91 g. O.O28 4, 16 43 204 /. O.OIO 9, 21 4.288 g 0.004 17, M 28.19 g. O.O2O 6, 16 43.146 /. 0.013 II, 21 4.896 g. 0.008 24, 12 28.71 /. 0.005 15. '6 47.338 /. O.O2O 16, 22 5-709 g. o.oto July 16, 19 33.92 g. O.O2O 16, 16 17, 16 48.384 48.420 /. 0.021 /. O.O25 IQ, 22 26, 22 6.303 g. 0.018 g. 0.012 IS, i Aug. 2, 18 34.81 41.71 g. 0.021 g. O.OO6 18, 16 22, 16 49.390 50.529 /. O.02O /. 0.004 28, 22 Nov. 16, o 10.649 7.609 g. O.OI2 g. O.O32 5, 18 20, iq 43-31 50.03 g- 0.015 g. O.O4O. 24, 13 50.453 /. O.OO2 21, 11.589 g. 0.032 26, 16 55-22 g- 0.035 July I, 13 55-312 /. 0.034 Dec. 4, o 22.074 g. 0.024 30, 23 - 58.07 g. 0.024 7, 12 59.9 8 5 g. O.O22 26, o - 35.364 g. 0.023 Sept. 6, 19 4- 19.61 g. 0.040 9, 12 59.630 g. 0.004 f 14, 17 13.11 g. 0.046 10, 17 59-557 g. O.OOO 1847. 16, 18 10.63 g- 0.035 n, 17 59.647 g. 0-005 Jan. 6, 5 - 40.73 g. O.O27 21, 19 8.34 g. O.O28 14, 17 58.886 g. O.OII 22, 2 45-92 g. 0.007 27, 20 4.71 g. 0.036 15, '7 58.483 g. O.OIO Feb. i, 10 46.65 O.OOO 29, 19 + 2.96 g. 0.048 24, 17 8.856 /. 0.003 5, 4 46.00 g. 0.009 Oct. 15, 19 - 12.41 g- 0-055 29, 17 Aug. 5, 17 9.228 9.142 /. 0.009 /. 0.005 6, 2 12, 4 45.86 48.27 g. O.OII g- 0.014 16, 19 18, 19 13.61 15.40 g. 0.050 g. O.O2O it, 18 + 10.685 g. 0.003 23, 5 - 49-12 g. O.OIO 26, 20 - 21.64 g- 0.045 XI! INTRODUCTION TO THE MURAL ZONES. Corrections of Clock Continued. Date. Corr. Hourly rate. Date. Corr. Hourly rate. Date. Corr. Hourly rate. 1847. h. s. s. 1848. h. s. s. 1849. h. s. s. Oct. 27, 22 - 22.43 f. 0.040 July 24, 19 + 24.440 /. 0.008 Feb. 1 6, 6 - 31.467 /. 0.009 28, g- 0-040 Aug. i, 20 24.483 g. o.ooS '9. 5 33-867 g- 0.015 Nov. 2, 20 24.49 g. 0.024 4, J9 22.739 g. O.OO2 23, 5 33.163 /. 0.008 16, I 36.47 g. 0.060 7, 7 22.907 g. 0.030 | Mar. 7, 9 23.356 g. 0.007 27, '9 44.80 g. 0.040 14, '9 23-845 /. 0.013 19, 6 28.232 g- 0.025 Dec. 1 8, - 57-35 g- 0.044 16, 16 24.640 g. o.ooo 22, II 29-583 g. 0.018 18, o 23.806 S- 0-023 30, 8 33.717 g. 0.020 1848. Jan. 4, 4 - 7I-3I3 g- 0.044 24, 20 19.786 g. 0.018 April 2, 8 36.210 g. 0.040 18, 9 80.672 g. 0.023 29, 21 19.686 /. o . 002 5, 12 39' 12 5 f. 0.038 20, 3 2.240 /. 0.005 30, 19 18.913 g- 0.015 10, 10 32.583 /. O.OII 22, 3 3.373 g. 0.029 31, 20 18.965 g. O.O2I ii, 8 32.288 /. o . 009 Mar. 7, 7 37.892 g. 0.031 Sept. 2, 21 17.264 g- 0.033 14, 10 32.413 o.ooo 24, 8 21.290 7, 20 M.I45. g. 0.028 1 6, 8 32 . 296 /. 0.004 29, 8 24.040 g- 0-024 18, 23 8.540 g- o- OI 9 19, 10 31-753 /. O.OI2 April i, 7 - 25.456 g. 0.033 Oct. 7, 19 4.589 g- 0.039 21, 5 30.873 /. O.OIO 20, 8 4- 8.420 /. 0.007 II, 21 + 2. 02O g. 0.028 May 2, 8 20.920 /. o . 003 May 27, 1 8 18.682 /. 0.008 Nov. 28, 3 - 12.987 g- 0.014 II, 2 - '7-949 /. 0.016 30, 15 "18.381 g- 0-005 Dec. 2, i 14-545 g- 0.014 June 14, 4 + 3 404 /. O.O22 June 12, 15 17.30 g. o.oiS 4, 17 15.151 g. 0.018 17, 5 5-244 /. O.O2I 16, 19 16.091 /. 0.008 18, 19 15.900 I. 0.009 18, 15 5.256 /. O.OO4 23, i? 19.493 /. O.OO2 30, 5 - 19.084 g. O.OII 21, 4 6.339 /. 0.015 26, 19 July 10, 16 18.866 21.152 g. 0.009 /. 0.047 1849. Jan, 23, 4 - 23.645 g. 0.018 22, 13 July 2, 16 6.705 9.760 /. 0.015 /. 0.016 ii, 7 16.736 /. 0.016 11, 17 23.470 /. 0.047 27. i 25.090* g- 0.027 17, 21 23.326 g. 0.018 Feb. 9, 7 30.932 g. 0.018 17, 16 + 17.436 /. 0.009 19, 15 23.152 o.ooo 10, 6 3L37I g- 0.017 20, 1 6 -f- 23.719 /. 0.008 ID, 12 - 31.722 /. 0.008 INTRODUCTION TO THE MURAL ZONES. xin Coincidence of Wit es, Value of Micrometer-Screw, and Observed Values of Zenith Point. Date. Coincidence. RO Zenith Point. Zone. 1846. April 6 r. 30.003 62.74 359 59 59-55 i 9 29.998 62.74 60.37 2 13 30.007 62.74 59-77 3 14 30.006 62.74 60.73 4 15 30.007 62.74 60.34 5 16 30.005 62.74 60.62 6 16 30.005 62.74 60.48 7 17 30.008 62.74 60.90 8 18 30 . 006 62 . 74 61.88 9 20 30.005 62.74 62.10 10 27 30.006 62.75 62 . oo ii May 4 30.002 62.75 62.35 I2 iQ 30.006 62.75 62.59 J 3 20 30.001 62.75 62.48 M 21 30.000 62.75 62.18 15 25 29.909 62.75 62.25 16 27 30.005 62.75 62.73 !? 27 30.005 , 62.75 - 62.73 18 June 3 30.002 62.75 62.46 19 4 29.097 62.75 62.90 20 6 30.009 62.75 62.46 21 15 30 . 005 62.75 62. 12 22 16 30.006 62.75 63.00 23 17 30.005 62.75 62.45 2 4 18 30.006 62.75 62.60 25 22 30.004 62.76 62.43 26 24 30.008 62.76 359 59 62.40 27 July i 30.001 62.76 o o 2 . 44 28 7 30.004 62.76 2.57 29 7 30.004 62.76 2-57 30 9 30.003 62.76 3-41 31 10 30.002 62.76 2-73 32 ip 30.002 62.76 2.73 33 ii 30.002 62.76 2.52 34 14 30.005 62.76 2.89 35 14 30.005 62.76 2.89 36 15 30.006 62.76 2.60 37 24 30.005 62.76 2.16 38 29 30.006 62.76 2.50 39 29 30.006 62.76 2.50 40 Aug. 5 30.002 62.76 2.50 41 ii 30.006 62.76 2. 2O 42 ii 30.006 62.76 2. 2O 43 12 30.002 62.76 2.40 44 13 30.002 62.76 2.17 45 13 30.002 62.76 2.17 46 If 30.016 62.76 o o 2.09 47 Xiv INTRODUCTION TO THE MURAL ZONES. Cf incidence of Wires, Value of Micrometer -Screw, and Observed Values of Zenith Point Continued. Date. i Coincidence. 1 R. Zenith Point. Zone. 1846. r. . , Aug. 20 30.005 62.76 o o 2.54 48 29 30.010 62.76 1.84 49 31 30.007 62.76 i. Si 50 Sept. 9 30.011 62.75 1-59 51 9 30.011 62.75 J-59 52 '3 30.004 62.75 i .40 53 14 30.008 62.75 1.30 54 M 30.008 62.75 1.30 55 15 29.996 62.75 1-79 56 16 30.006 62.75 0.54 57 19 30.006 62.75 0-95 58 19 30.006 62.75 0.95 59 21 30.000 62.75 1.40 60 2 3 30.008 62.75 O.2O 61 24 30.007 62,75 1.40 62 24 30.007 62.75 1.40 63 28 30.006 62.75 0.70 64 28 30.006 62.75 O.70 65 30 30.004 62.75 O O 1. 2 1 66 Oct. f> 30.005 62.75 359 59 55.62 67 1 30.006 62.75 55.62 68 8 30.004 62-75 55-73 69 9 30.005 62.75 55.67 70 10 30.005 62.75 55.76 "i 16 30.006 62.75 55.85 72 16 30 . 006 62.75 55.85 73 17 30.005 62.75 55.85 74 19 30.009 62.75 56.28 75 26 30.010 62.75 53.71 76 28 30.011 62.75 54.27 77 28 30.011 62.75 54.27 78 Nov. 1 6 30.010 62.75 359 59 55- 9 1 79 20 29.990 62.75 o 4-55 80 20 29.990 62.75 4-55 Si 21 29.989 62.75 4-56 82 Dec. 3 29.993 62.75 3.27 83 4 29.982 62.75 2.77 S 4 23 29.993 62.75 1.74 85 1847. Jan. 6 (29.996) 62.75 2.79 86 22 30.0015 62.75 2.26 87 27 30.0025 62 . 75 1.92 88 Feb. i 29.9983 62.75 1.29 89 5 30.0104 62.75 i. 02 90 6 30.0075 62.75 0.93 9' 12 30.0106 62.75 1. 01 92 12 30.0106 62.75 I.OI 93 14 30.0162 i 62.75 o o 1.16 94 INTRODUCTION TO THE MURAL ZONES. xv Coincidence of Wires, Value of Muromctei- Screw, and Observed Values of Zenith Point Continued. Date. Coincidence. R Zenith Point. Zone. 1847. r. . , Feb. 23 30.0162 62.75 o o 1.17 95 23 30.0162 62.75 1.17 96 23 30.0162 62.75 o o 1.17 97 Mar. 5 30.0155 62.75 359 59 59-74 98 5 30.0155 62.75 359 59 59-74 99 10 30.0146 62.75 o o 0.67 IOO 18 (30.015) 62.75 o o 0.06 IOI 22 30.0137 62.75 359 59 59.58 102 24 30.0122 62.75 o o o . 44 103 April 3 30.0103 62.75 359 59 59-75 104 7 30.0112 62.75 59.38 105 7 30.0112 62.75 59.38 I O6 9 30.0125 62.75 59-62 107 9 30.0125 62.75 59.62 1 08 13 30.0156 62.75 60.26 log 16 30.0275 62.75 59-97 110 21 30.0247 62.75 62.28 III May 4 (30.026) 62.75 61.58 112 6 30.0260 62.75 61.00 H3 6 30.0260 62.75 60. 81 114 17 (30.025) . 62.75 61.89 H5 29 30.0236 62.75 62.77 116 June ii 30.0250 62.75 62.11 H7 M 30.0253 62.75 62.76 118 r4 30.0253 62.75 62.76 119 17 30.0274 62.75 62.36 1 20 17 30.0274 62.75 62.36 121 24 (30.020) 62.75 63.08 122 July 17 (30.022) 62.75 62.63 123 19 30.0218 62.75 62.30 124 Aug. 2 30.0495 62.75 64.12 125 5 30.0462 62.75 63.60 126 20 30.0480 62.75 64.82 12- 26 30.0510 62.75 63.52 128 30 30.0500 62.75 64.24 129 Sept. 6 30.0474 62.75 65.70 130 M 30.0518 62.75 64.48 131 16 30.0500 62.75 63.98 132 16 30.0500 62.75 63.98 133 21 30.0505 62.75 65.06 134 27 30.0085 62.75 62.04 135 27 30.0085 62.75 62.04 136 29 30.0123 62.75 62.26 137 Oct. 15 30.0177 62.75 60.89 138 16 30.0140 62.75 60,59 139 18 30.0471 62.75 62.45 140 18 30.0471 62.75 62.45 141 26 (30.045) 62.75 359 59 6 3.I4 142 1 i xvi INTRODUCTION TO THE MURAL ZONES. Coincidence of Wires, Value of Micrometer- Screw, and Obsemed Values of Zenith Point Continued. Date. Coincidence. RO Zenith Point. Zone. 1847. r. " , Oct. 27 30.0475 62.75 359 59 63.39 143 28 30.0455 62.75 62.42 144 28 30.0455 62.75 62.42 145 Nov. 2 30.0438 62.75 62.22 146 IS 30-0534 62.75 61.76 147 20 30.0391 62.75 62.38 148 Dec. 1 8 29.9900 62.80 359 59 60.31 149 1848. Jan. 3 29.9876 62.76 9 59 59-74 150 4 29.9930 62.76 58.30 151 4 29.9930 62.76 58.30 152 18 29.9820 62.76 57-07 153 18 29.9820 62.76 57-07 '54 '9 29.9858 62.76 56.59 155 20 (29-985) 62.76 57.ii 156 22 (29.986) 62.76 56.13 157 Mar. 6 29.9876 62.824 61.73 158 7 (29.984) 62.824 60.99 159 24 29.9819 62.824 54.27 1 60 29 ' 30.0035 62.824 55-39 161 April I 30.0060 62.824 56.92 162 20 30.0131 62.824 57-28 163 May 3 30.0089 62.824 56.82 164 27 29.9238 62.824 61.48 165 30 (29.925) 62.824 61.08 1 66 June 2 29.9255 62.824 61 .01 167 3 29.9968 62.824 61.47 1 68 5 29.9986 62.824 61.34 169 6 (29-999) 62.824 61.21 170 12 (30.002) 62.824 64.08 I?l IS 29-9945 62 . 824 61.83 172 16 (29-997) 62.824 60.65 173 20 30.0010 62.824 64 93 ' '74 24 30.0043 62.824 64.58 175 26 (29-999) 62.824 62.20 176 27 30.0004 62.824 64.19 177 July 10 30.0001 62.824 62.40 178 II 30.0021 62.824 63.49 '79 17 (30.003) 62.824 63.77 1 80 18 30.0029 62.824 63-99 181-180 19 30.0014 62.824 62.21 181 20 30.0010 62.824 63.32 182 20 30.0010 62.824 63.32 183 24 (30.001) 62.824 62.89 184 Aug. I 30.0038 62-. 824 64.10 185 4 (30.001) 62.824 63.36 1 86 7 (30.002) ' 62.824 62.78 187 14 (30.000) 62.824 9 59 73-01 188 INTRODUCTION TO THE MURAL ZONES. XVH Coincidence of Wires, Value of Micrometer- So ew, and Observed Values of Zenith Point Continued. Ill Z Date. Coincidence. R Zenith Point. Zone. | i 1848. r. ii / n Aug. 15 30-I597 62.824 9 59 73.83 189. 16 30.0100 62.824 60. 10 190 16 30.0100 62.824 60. 10 191 18 (30.006) 62.824 61.75 r 9 2 24 30.0070 62.824 62.66 193 29 30.0118 62.824 61.99 194 30 30.0139 62.824 60.73 T 95 30 30.0139 62.824 60 73 196 30 30.0139 62.824 60.73 r 97 3' 30.0094 62.824 61.86 198 31 30.0094 62.824 61.86 199 Sept. I 30.0101 62.824 60. 81 200 i 30.0101 62.824 - 60. 81 201 2 30.0105 62.824 62.47 2O2 7 30.0134 62.824 63.37 2O3 . '8 30.0150 62.824 62.48 2O4 Oct. 7 30.0067 62.824 63.45 2O5 10 30.0051 62.824 61.99 206 ij 30.0139 62.824 62.86 207 14 (30.014) 62.824 61.28 208 Nov. 28 30.0131 62.820 57.23 2Og 28 i 30.0131 62.820 57.23 2IO Dec. 2 30.0086 62.820 55-94 211 4 . 30.0057 62.820 55.26 212 tS 30.0057 62.820 56.82 213 30 30.0095 62.820 9 59 54-68 214 1849. Jan. 23 *30.7957 62.819 20 o o.oo 215 23 50.7957 62.819 o.oo 216 23 30.7957 62.819 o.oo 217 27 30.7779 62.819 o.oo 218 27 30.7779 62.819 o.oo 219 Feb 9 (30.7900) 62.819 0.00 220 9 (30.7900) 62.819 0.00 221 10 ; 30.7896 62.819 O.OO 222 13 (30.8055) 62.819 O.OO 223 13 (30.8055) 62.819 o.oo 224 15 (30.8210) 62.819 o.oo 225 16 30.8215 62.819 o.oo 226 16 30.8215 62.819 o.oo 227 16 30.8215 62.819 -o 228 19 30.8240 62.819 i " o- 00 229 !9 30.8240 62.819 o.oo 230 23 30.8259 62.819 o.oo 231 Mar. 7 (30.8202) 62.'8n o.oo 232 12 (30.8174) 62. Sir 20 . 00 233 * In 1849 nadir point was observed by moving micrometer wire :l to coincidence with it mage. The micrometer reading was then reduced to correspond with circle reading 203 o' oo" INTRODUCTION TO THE MURAL ZONES. Coincidence of Wires, Value of Micrometer- Screw, and Observed Values of Zenith Point Continued. Date. Coincidence. R, Zenith Point. Zone. 1849. Mar. 16 r. (30.8149) 62.811 20 o o.oo 234 16 (30.8149) 62.811 o.oo 235 IQ 30.8083 62.811 o.oo 236 22 (30.8063) 62.811 o.oo 237 22 (30.8063) 62.811 o.oo 238 23 30.8056 62.811 o.oo 239 23 30.8056 62.811 o.oo 240 2 9 30.8223 62.811 0.00 241 30 (30.8249) 62.811 o.oo 242 April 2 .. (30.8232) 62.811 o.oo 243 5 30.8165 62.811 o.oo 244 5 30.8165 62.811 o.oo 245 10 (30.8095) 62.811 o.oo 246 ii 30.8123 62.811 0.00 247 12 14 36.6523 62.811 62.811 0.00 o.oo 248^ 249 16 62.811 o.oo 250 20 30.8078 62.811 o.oo 251 Ma 3 ' 2 30.7736 62.811 0.00 252 ii 30.7445 62.811 o.oo 253 June 16 i 30.6722 62.849 o.oo 254 18 30.6655 62.849 o.oo 255 19 30.6633 62.849 o.oo 256 20 30.6632 62.849 o.oo 257 21 30.6563 62.849 o.oo 258 22 30.6645 62.849 o.oo 259 22 30.6645 62.849 o.oo 260 July '2 30.6073 62.845 o.eo 261 3 30.5669 62.845 o.oo 262 5 30-5774 5 30.5774 62.845 62.845 o.oo 263 o.oo 264 ii (30.5719) 62.845" o.oo 265 17 (30.5566) 62.845 o.oo 266 17 (30.5566) 62.845 20 o o.oo 267 INTRODUCTION TO THE MURAL ZONES. xix 5- METHOD OF REDUCTION. The magnitudes of the stars, the seconds of the observed times of transit in the columns I, II, III, &c., the micrometer readings, the micrometer wires used, and the transit wires at which the bisections were made, have been taken from the observing-books, and the proofs compared directly with them and corrected to agree with the records of the observers. The minutes of the transits have been changed, when necessary, so as to adapt them to the " mean of wires." The method of reduction, as arranged by Professors Coffin and Hubbard, is nearly the same as that described by Mr. Ferguson in his Introduction to the Meridian Circle Zones of 1846, published in 1860. The differences arise from the different construction of the two instruments. i. The times of transit of a star were first reduced to the mean of wires, using for each wire the reduc- tion for the zone in the part of the field indicated by the micrometer reading; T, representing the clock times of transit of the mean of wires ; k, the clock correction at that time; /, the reduction of the mean of wires to the meridian for the middle of the field, or at 30* of the micrometer ; M, the reduction to 1850.0 for the right ascension and declination of the middle of the field; J/and AM, the variations of /and M for the distance of the star in declination from the middle of the field, or, (in 3o r ) in terms of the micrometer, m being the micrometer reading; and putting ai = t + M. a. 2 = I + J7 + AM the right ascension of the star is " = T -\- ! + 2 The preliminary work consisted in the preparation of tables for each zone containing a t for each io m - of clock-time, and a 2 for each 5 or 10 revolutions of the micrometer, and at such intervals of time as was requisite. The columns a t and 2 were then readily filled by an easy interpolation. The column 2 , which is printed, includes corrections for erroneous values of k used in the earlier zones in forming the tables of a l ; and in some zones a constant appears to have been added to one and subtracted from the other so that the signs should be uniform. 2. C, representing the first circle reading for a zone; Z, the zenith point ; r, the refraction for the zenith distance (C Z) and the first readings of the barometer and ther- mometer ; M, the reduction to 1850.0 for the declination of the middle of the zone, or 30', and the right ascen- sion of its commencement, or an exact io m preceding; /// the micrometer 'reading for coincidence of 3 with the fixed wire; or, in 1849, the reading of 3 to correspond wkh Z = 20 o' o" : the constant of declination for the zone is A = 38 53' 3 9 ".2 S - (C- Z) - 62". 75 (, - 30') - r + M+ 30' + ' + n" 30' and the arbitrary constants ' and " being added so that all the reductions shall have the same sign as Z> . Omitting these, Z> is the mean declination of wire 3 at the commencement of the zone and for the micrometer reading 3o r .ooo. n' and ;;" were omitted from the copy prepared for the printing, and the papers containing them are missing. The micrometer reading for each star was corrected for eccentricity of the micrometer-head, and reduced from the recorded micrometer and transit wires to wire 3 at transit wire IV, and to the meridian by means of the tables, pages ix and x. m, representing this corrected reading ; i= - [62". 7S (m - 30'') + o".oo2 S (m -^30*)*+ 30'] xx INTRODUCTION TO THE MURAL ZONES. A table for each o r .oi of in facilitated the preparation of this column. JC, representing the change in the circle reading C ; Ar, the change of refraction for changes of the barometer and thermometer; J M, the change of M for difference of right ascension ; A\r, the difference of refraction; and . A\M, the difference of M, for the distance of the star in declination from the middle of the field, or - (>" 30 r ) : % , . i/i = -\AC+ Ar- AM + '] d t =- \(R, - 62". 7S ) (m - 30'') + (Ml - o".oo2 S ) (m - 30')* + A,r - A,M + n'\ AR and R are given on pages xi and xni-xvm. The declination of the star is 3 = A + / + Ji + d, The preliminary work for each zone consisted in computing D and preparing tables of d\ for each 10 of clock-time, and of d^ for each 5' or io r of m, and at such intervals of time as was requisite. These columns were then readily filled by interpolation. The columns i and of right ascension and declination include also corrections for errors of exact revo- lutions of the micrometer, and of minutes or exact seconds in the times of transit, which Dr. Gould, in the thorough scrutiny which he made, detected by comparison with other zones or catalogues. Such cases are noted in the margin. Some of the few errors of the copyist were detected by him in the same way and corrected. Notes by the observers of doubtful observations are indicated in the text by a?; but the degree of doubt, as i s or io s in a transit, or of i r of the micrometer, are omitted; so also are notes of other stars seen whose positions were only estimated. The numbers of stars identified in the British Association Catalogue, and in Oeltzen's Catalogue of Argelander's southern zones, which were added by Dr. Gould, are also omitted, as it was inconvenient to print them; and, moreover, these catalogues and the zones being referred to the same epoch, the stars which are common to them may be recognized with little trouble. The quantities of reduction and the deduced positions of the stars have been printed as in the completed copy returned by Dr. Gould. It having been decided to publish the Zones observed with the Mural Circle and Transit Instrument, the supervision of the work .was put into my hands by Admiral Sands, Superintendent of the Naval Obser- vatory, in April, 1871. It has been my endeavor to give, in the first place, an exact copy of the observa- tions. For this purpose the proofs were compared, as has been already mentioned, with the hand-books of the observers. The results deduced by Dr. Gould, and his notes to the observations, have been printed without any change. A few cases occur where the results will be changed on account of changes in the copy, but in nearly every case the correction will be indicated by a comparison t>f the notes and the obser- vations. It was also the intention to print the tables of reduction which had been prepared for each zone, but, unfortunately, up to the present time, these tables cannot be found; should they be found hereafter they will be published either with the Transit Zones or in a separate Appendix. In reading the proofs I have been assisted from page i to 57 by Mr. O. Stone, from page 57 to 73 by Mr. Harrison, and from page 96 to the end by Mr. A. N. Skinner. I am much indebted to Professor J. H. C. Coffin, Superintendent of the Nautical Almanac, for informa- tion concerning the Zones, and for assistance in preparing the Introduction. A. HALL, Professor of Mathematics, United States Navy. FEBRUARY 10, 1872. INDEX OF ZONES. In the following Index, D denotes the declination of the middle of the zone, and the following columns give the extent in right ascension, and the number of the zone, the page on which it will be found, and the number of stars it contains. The whole number of observations of stars in these zones is 14,804; of which Professor Coffin made 6,796 Lieutenant Page made 4,721 Lieutenant Steedman made 3,287 D = -40 5 . D = -3r 5 . Right Ascension. Zone. Page. No. Stats. Right Ascension. Zone. Pago. No. Stars. h. m. h. m. 16 9 to iS 10 21 29 to 22 2 21 g to 23 23 9 36 to 13 31 34 72 74 247 39 77 73 299 41 10 33 123 h. m. h. m. ii 39 to 14 46 242 290 "4 D=-36 30. 9 4 to 12 6 13 9 to 1 8 19 18 17 to 21 3 20 57 to 23 2 23 2 to o 30 o 44 to I 44 8 16 49 55 7 80 8 18 56 60 76 S3 42 80 57 40 29 6 D=:-39 SO. 14 3 to 16 3 8 44 to II 19 10 7 to 12 3 9 22 to 10 32 I 2 3 4 3 3 5 25 35 49 19 D = -35 4O. D = -38 5O'. 17 30 to 17 44 8 10 to 10 58 35 237 40 282 ii in 9 II to ii 2 13 30 to 17 39 20 25 to o 6 19 19 to 20 25 5 15 57 62 6 17 63 69 25 70 50 13 D = -35 5'. 9 28 to ii 30 13 36 to 16 59 17 4 to 18 53 19 25 to 23 57 18 19 to 20 15 o i to i 51 7 47 to 9 53 II l8 to 12 40 9 59 to 13 19 9 M 33 53 54 83 232 235 243 9 15 38 58 59 84 275' 280 292 48 82 62 57 26 27 95 40 125 D=r-3 15'. 12 45 to 14 22 245 297 51 D=-37' 35'. 9 55 to ii 50 14 ii to 15 23 13 34 to 15 27 19 25 to 19 34 14 57 to 18 8 19 41 to 21 6 22 5 to o n 7 32 to 10 6 18 3 to 19 42 6 7 17 18 24 60 69 234 48 6 7 20 27 66 75 278 55 41 24 42 3 67 52 '9 97 42 D = -34 3O. 12 24 to 14 17 238 284 62 D- -34 10. 15 o to 18 8 22 2 4 4 XXII INDEX OF ZONES. D = -33 5O. D = -30 4O. j Right Ascension. Zone. Page. No. Stars. Right Ascension. Zone. Page. No. Stars. h. m. h. m. h. in. h. m. 9 39 to 12 44 10 10 114 2 3 to 5 6 S6 86 62 14 32 to 15 13 20 23 13 5 30 to 7 2 95 98 50 17 5 to 17 34 26 . 3i 13 7 55 to 9 7 96 99 51 17 59 to 20 31 36 41 75 10 20 to n 22 97 IOI 39 20 29 to o i 59 65 47 6 58 to 7 10 100 104 9 o o to o 13 82 83 7 7 ii to 9 7 IOI 104 23 23 49 to o 23 84 84 15 15 3 to 19 i 1 20 133 M3 o 3 to 2 7 85 85 30 19 47 to 21 i 121 136 21 22 I tO O 31 139 1 60 100 D = -33 15'. II I to 12 II 236 281 42 ii 55 to 12 8 246 298 12 q 32 to ii 12 239 285 66 12 39 to 14 47 240 287 75 D = :-30 5. _, L) ! A 13 30 to 15 27 13 14 34 9 51 to II 59 ii 12 4i 15 30 to 16 47 28 : 33 45 13 30 to 14 16 21 24 16 21 to 16 52 32 37 17 14 15 to 15 27 23 27 16 44 to 19 53 37 42 104 15 26 to 21 I 25 28 no 19 31 tO 20 22. 58 65 19 19 26 tO 20 II 51 57 20 o to 23 5 61 67 89 20 55 to 22 6 52 58 25 22 51 to 2 2O 76 79 53 22 41 to 23 30 67 74 4 9 to 8 o 88 87 IOO '22 3 to 23 8 68 74 6 22 to 6 43 92 94 n 23 ii to 23 34 73 77 ii 8 37 to 9 45 93 94 34 22 59 to o 16 77 80 7 53 to 12 4 103 106 116 I 49 to 4 2 78 81 i 8 39 to 23 59 131 147 142 7 50 to 10 3 223 262 2 I to 2 9 214 252 5 ii 43 to 13 41 224 6 19 to 7 52 216 253 77 D = -31 2O. ii 52 to 13 50 241 288 So 10 43 to 12 45 12 13 57 D = -29 45'. 12 52 to 17 23 19 21 118 21 30 to 23 6 38 44 24 15 48 to 16 25 262 326 25 18 o to 18 43 39 45 30 19 46 to 20 47 40 46 31 D = -29 25 . 17 22 to 21 39 , 44 49 89 2 3 to 3 28 ! Si 7 83 27 23 7 28 to n 42 90 90 75 3 54 to 4 31 87 87 14 4 i to 7 41 91 92 90 3 29 to 5 36 89 89 44 9 41 to 10 23 109 117 24 8 36 to ii 3 : 107 113 100 12 8 to 13 30 115 ! 124 '9 12 22 to 14 8 108 H5 63 1 8 56 to o i 132 150 198 5 22 to 9 2 225 266 88 i 49 to 3 o 133 154 37 6 12 to 7 21 227 268 4 2 5 22 to 5 59 215 253 25 7 27 to 8 40 : 230 271 65 5 46 to 6 42 229 1 27O 35 6 o to 8 27 X 23I 273 IOI 18 i to 19 10 26l 325 58 17 9 to 17 30 266 330 21 15 50 to 16 26 263 327 26 INDEX OF ZONES. XXIII D = -2 5O'. ' -26 55 . Right Ascension. Zone. Page. No. Stars. Right Ascension. Zone. Page. No. Stars. h. m. h. m. h. m. h. m. 14 31 to 18 58 27 31 64 17 59 to 31 4 47 53 ; 79 10 26 to 10 42 in 118 5 21 I to 31 63 70 75 ii 47 to 14 24 112 Il8 84 I 42 to 3 39 79 82 42 2 3I t0 2I 136 158 9 7 32 to 9 9 102 105 68 22 58 to o 6 138 '59 33 17 28 to 18 5 124 139 20 6 34 to 7 5 152 174 18 19 3 to 21 8 ; 130 146 68 9 59 to 12 4 162 185 64 14 5 to 14 49 168 193 20 14 31 tO 16 22 172 199 48 15 50 to 16 59 173 2OO 36 16 33 to 20 4 176 204 95 17 49 to 19 27 182 213 69 7 42 to 9 i 221 259 64 6 I to 7 41 2IO 246 86 8 25 to 9 19 233 277 33 9 2 to 10 o 4 42 to 6 31 217 2 2O 255 47 258 75 3 36 to 5 2 : 222 261 50 D = -2O 2O:. 15 51 to 19 13 31 35 98 6 9 to 8 1 8 98 102 95 19 12 to 19 24 50 57 3 10 26 to n I 99 ; 104 10 19 12 tO O O 56 61 "7 8 15 to 10 31 104 109 52 23 59 to 2 25 70 75 53 14 16 to iS 14 117 126 J39 ii 31 to 15 o 113 1 20 125 I 8 I 8 to 21 44 128 142 136 16 o to 18 19 "4 122 75 22 56 to 2 26 140 162 85 18 14 to 19 29 127 140 55 3 56 to 5 6 MI 164 19 19 18 to 21 6 129 145 47 10 59 to 12 20 158 181 30 4 20 to 5 36 153 174 25 12 16 to 15 o 164 I8S ; 70 5 37 to 7 3 154 175 32 2 19 to 5 52 213 250 . 125 4 59 to 9 2 '57 179 97 9 13 to 12 55 161 183 66 D = -2r 35'. 14 48 to 16 37 169 194 54 20 42 to 21 44 191 223 24 9 II to II 47 244 295 101 15 35 to 17 17 29 : 34 '55 D = -25 4O. 19 41 tO 21 I 3 35 26 17 16 to 17 45 41 46 8 17 53 to 19 48 45 51 60 21 tO 21 31 65 72 M 21 30 tO 29 66 ' 72 66 15 58 to 17 4 122 136 38 4 44 to 9 15 94 95 159 17 2 to 2: 33 123 137 96 9 7 to 12 38 105 no 125 23 48 to 2 2 149 171 60 15 6 to 16 3 106 112 28 9 4 to 10 26 159 182 32 10 5 to 10 52 no "7 24 9 14 to 10 49 160 182 41 13 o to 15 o 116 125 70 10 42 to 14 5 163 186 99 16 o to 17 24 118 129 53 14 48 to 17 3 ; 167 192 70 1 8 10 to 20 59 119 130 107 20 31 to 23 59 208 241 106 2 9 to 4 I 151 '73 44 4 57 to 5 58 226 ! 267 40 o 27 to 4 25 209 243 108 14 14 to 15 49 253 3" 66 XXIV INDEX OF ZONES. D 25 5 . D = -22 35'. I Right Ascension. Zone. Page. No. Stars, Right Ascension. Zone. Page. No. Stars. h. m. h. m. 17 38 to 19 49 42 47 21 23 to 22 28 I 43 48 20 i to 20 47 64 71 20 i to o i 134 155 13 2 to 15 46 165 190 16 12 to 17 46 ; 166 191 17 44 to 19 16 190 221 10 49 to 13 3 251 308 72 20 25 125 67 37 56 97 h. m. h. m. 16 13 to 16 29 15 51 to 20 6 20 2 to 22 o 23 20 to i 23 177 206 180-181 ' 208 186 216 211 248 5 1 20 39 75 D = 21 55'. 17 41 to 21 9 23 i to 23 31 21 4 to 23 9 14 48 to 16 6 15 47 to 17 36 17 29 to 18 2 181 194 203 252 256 267 210 225 233 310 316 331 123 ii 62 48 28 D = -24 25'. 23 33 to o 6 15 39 to 19 52 19 32 to 20 10 19 32 to 22 7 9 40 to 14 23 IO 3O to 12 22 170 198 202 248 249 . 170 '95 227 232 301 34 17 97 6 60 107 54 D=-21' 20. 2O 14 to 21 48 17 50 to 18 5 3 15 to 4 2 14 43 to 17 i 16 54 to 17 18 17 3 to 19 2 184 185 212 255 264 265 215 216 249 314 328 328 35 ii 23 99 25 100 D = -23 45'. 20 3 to 22 2 21 O to 21 24 i 58 to 3 50 21 23 to O i 33 to i 53 23 52 to o 56 i 49 to 2 9 2 2 to 4 4 47 to 8 49 16 55 to 19 12 15 i to 17 23 2O 12 tO 22 52 19 7 to 20 21 3 59 to 4 50 6 19 to 7 4 8 i to 9 o 46 142 143 144 145 148 150 155 156 171 174 183 195 218 219 228 52 164 165 1 66 168 171 173 176 177 2OI 214 225 256 257 269 38 9 59 96 7 22 7 44 108 60 78 44 36 32 50 42 D = --2O 4O'. 18 29 to 22 27 22 26 to 23 l6 22 26 to 52 23 12 to o 59 16 4 to 18 41 15 3 to 16 34 I8 7 193 199 2O I 257 259 217 225 228 231 317 322 99 14 44 IOO 47 D = -2O 5 . 18 58 to 20 44 20 43 to 22 i 22 43 to 23 41 15 33 to 17 12 16 58 to 19 4 188 196 '97 254 260 219 226 227 313 323 42 29 25 62 107 D=r 23' IO'. 21 31 to O 2 15 i to 18 4 17 41 to 18 9 18 3 to 18 23 18 7 to 19 24 19 7 to 21 48 9 52 to 13 38 146 175 178 179 1 80 192 250 168 202 2O6 2O7 2O7 223 305 77 9 1 15 10 30 66 136 D=-19 25'. 18 o to 19 9 19 13 tO 22 I 16 ii to 19 28 189 200 258 220 229 319 94 124 INDEX OF ZONES. XXV D = -1 4 5. D = -14 3 0. Right Ascension. Zone. Page. No. Star. Right Ascension. Zone. Page. No. Star. h. m. h. m. 19 19 to 22 10 204 234 73 h. m. h. m. 19 41 to 20 4 J 35 158 10 D = -18 1 r. 19 45 to 20 6 137 158 II 22 49 to 3 24 206 236 139 D = -5 Hi >'. 16 32 to 16 49 125 140 7 lo o . D- -4 Si V. 22 35 to o o 20 32 to 22 42 205 207 230 239 27 86 16 45 to 17 15 126 140 12 ERRATA. In printing the "seconds of transit" in the zones observed by Lieutenant Page in 1846 the ciphers should have been omitted, as they do not occur in the observing-book. It appears that both Lieutenant Page and Lieutenant Steedman at first were inexperienced in observing transits, and in their earlier zones only the even second was observed. In the case of Zone 107 several circle readings were omitted by the copyist, and in the single one copied an error of 20" was made in copying the reading of microscope F, thus introducing an error of 3"_3 into this circle reading. . It is probable that all the declinations of this zone are systematically in error by this amount. In numbering the zones the number 180 is repeated at the end of Zone 181, and Zone 182 is called 181, and so on to the end. Page 3, under "Remarks" in the last note, omit the 25. Pages it and 12, under micrometer, for E. W. read F. W., which denotes the fixed wire. Page 72, for September 24 read September 28. Pages 173 to 217, under the head of corrections, the o 11 should have been omitted. iv z ZONES OF STARS OBSERVED AT THE NAVAL OBSERVATORY WITH THE MURAL CIRCLE YEARS 1 z ZONES OF STARS OBSERVED WITH THE MURAL CIRCLE AT THE NAVAL OBSERVATORY IN THE YEARS i $46-' 47-' 48-' 49. /CONK i. APRIL 6. C. D = 38 56' 30". SECONDS OF TRANSIT. No. i 2 3 4 5 6 7 8 9 10 ii 12 13 14 ID 16 i? 18 19 20 21 22 23 24 25 I 2 3 4 5 6 7 8 9 10 Mag. i. ii. i m.! iv. v. : vi. vii 41.0 1.2 7 7 9 7 8 7 8 8 10 9 9 8 9 9 10 7 9 9 8 9 9 9 10 7 : . . | . . ! . . I . . I . . 40.05g.5 19-5 36.5 56.2 16.237.057.016.836.5 j 6.726.5 .. . . 26.7 46.2 6.4 ! 5-0 24.544.0 4.024.043.8 I.22I.O . . I O.8J2O.54O.O O.O 8.2 . . 48.0' 8.227.9 I - - 54-5 14-5 IO.030.0 -7.0 49- 5-5 10. o . 49-7 9-5 .4.524.544.0 6.5 23-543-4 23.0 . 43.0?: 3-0?; . 3.023.0 4.024.544.0 10.030.0 37-0' . 12.0^3.0,54.0 16.236. 0^6. 016.036.0 24.0 37- S : '18.0 h. m. 14 2 3 16 20 26 31 37 43 47 49 M 54 15 4 6 10 n '5 17 22 23 26 26 29 34 15 44 16 i s. 20.92 0.08 19.21 36.60 6.50 4.50 4-og 0.61 48.13 14.89 9.85 44.60 46.53 43-37 3.26 23.32 26.88 4-23 49.71 53-20 56-05 9.81 4-53 17.66 s. + 71-22 .71-24 71.46 71-54. 71-63 71.71 71.82 71.91 72.00 72.02 72.10 72.27 72.31 72.38 72-42 72.45 72.48 72.57 72.57 72.64 72.64 72.68 72.75 72.90 + 73.16 s. I" 65 21 49 9S 96 2.22 2. IO 2.25 2. IO 2.50 2. 4 I 2.25 2.63 2.44 2.59 2.34 2.33 2.61 2.50 2.80 3.14 + 3.12 MICROMETER. 0' . 34 O 54.0 o . ote O 56.0 57 37.0 37- 30 . IO.O . . 26 n o . n 01 1 I 7.o| . . i? n' . . V ZONE 2. AI'RIL 9. P. S 42 54.02 1 + 70.41 +0.25 . . 145.0 5.025.0 . . [ . . 157. 016.0 55. 015. O j35. 056.0? . . 14.034.054.0 9 9 55.89 23 37-18 33 9-96 33 6.46 42 41.90 45 24.91 47 16.50 50 54-85 9 56 53-91 70-53 70.61 70.68 70.71 70.75 70.77 70.78 70.81 0.22 o. 19 0.18 0.17 0.17 0.16 0.!7 0.16 + 70.86 |-o.i6 III. VI. IV. IV. IV. II. IV. IV. IV. VI. IV. III. V. V. IV. VI. VI. IV. II. V. IV. IV. IV. IV. IV. IV. IV. IV. IV. IV. IV. IV. IV. IV. r. 44.128 40.102 40.592 14.874 24.129 42.886 38.868 48.185 38.605 44.400 33.162 46.712 41.000 29.260 45 768 35-282 40.661 23-941 20.776 34-961 27.506 38.650 48 . 360 -15 ii. 9 19 23-7 14 44-5 45 50.5 36 8.4 16 29.7 20 43.4 10 57.1 21 O.I 14 53-8 26 41.7 12 '29.5 18 29.5 30 46.5 13 28 24 28 -39 i' 10". 16.326 3L936 13-765 38.460 33.860 33.260 43-197 31.285 33-885 45-867 18 50.6 36 22 39 40-3 24 48.6 32 36.6 20 57.2 10 46.2 -24 9-4 -44 19-7 27 58.5 47 o.o 21 7.7 25 57-7 26 35.6 16 10.3 28 39-5 25 56.2 -13 22.5 -20. 1 20. o 1 18.9! 18.5' 17.9 17-3 16.6 15 15 15.0 14-3 12.8 12.4 11.7 II .2 II. O 10.6 9-5 8.8 8.1 7-2 5-2 i.S - 5-6 12.5 15.8 18.0 19.1 20. i 20.7 21.2 2I.g -23.2 - 4-5 6.1 4.8 16.3 12.4 5-0 6 3-o 6.7 4- .4 8.8 3-5 5-7 10.4 3-9 8.0 5-9 1 2.6 '3.9 8 II 6.7 2-9 - 7-9 -17.7, II. 2| I8. 7 8.6 10.5 10.8 6.7 ii. 5 10.4 - 5-7 Mean Right Ascension, 1850.0. h. ni. 14 3 4 17 21 2; 32 38 44 49 50 M 55 15 5 7 12 M 16 IS 23 24 28 28 31 35 15 45 16 2 Mean Declination, 1850.0. s. 33-66 12.78 32.32 49-36 19.62 I8.J6J 17.87 14-74 2.23 29.16! 24-05' 59-32 ; 1.16, 58.42: I8.I5J 38.39; . 19.14! 4-68; 8.45! 11.23! 25.36! 20.57: 33-941- -39 12 16 42 33 13 17 7 17 ii 23 9 15 27 IO 21 15 30 33 36 21 29 17 7 39 20 6.5 19.8 38.2 55-3 8.7 22.0 36.6 46.0 52.0 43-2 34-8 15-0 17.6 38.6 13-8 17-3 37-1 14.2 33-0 35-4 25.8 41.1 24.3 JCJ.I S 44 4.6S.-39 45 53.0 9 ii 6.64 24 47-98 34 20.82: 39 17-34 43 52.82 46 35-84 48 27.45 52 5-82 9 58 4-93 29 32.2 48 44-5 22 44-3 27 37-3 28 16.5 17 47-7 30 22.2 27 38.5 -39 15 1-4 CORRECTIONS. REMARKS. Date. 1846. h. April 6, 12 Corr. of Clock. + 63.261 + 65.036 Hourly s. + 0.014 + 0.025 s. 0.521 0.342 0.521 :- 0.342 Zenith Point. Mic. Co. s. 0.246 0.246 359 59 59-55 359 59 60.37 30.003 29.998 INSTRUMENT READINGS. Zone i Date. CIRCLE. A. 1846. h. in. April 6, 14 : 78 14 59.059.062.057.066.763.9 14 20 ; M 43 I 15 15 22 15 44 16 58.059.962.057.1 C. D. 58.759.462.057.866.664.2 E. F. 66.962.9 Mean. 61.27 Barom. 30.408 61.45 61.13 30.386 30.372 THERMOM. At. Ex. 54.050.1 49-9 48.5 52.648.052 47-5 . 4,7.2 52.046.5 V. I April 6. At I4 b clear ; bright moonlight. April 9. g h to io h , thin clouds. Sus- pended work from io h 42 to Io h 5 O ra_ (i) 3. Mic. reading assumed as 44 r .5g2, to agree with Transit Z., 1846, April 6, and Mural, May 21. (i) 24. At I5| b clouds rising. (i) 25. Illumination of wires at times very unsteady. 52.853.053.0 51.8 ' 351- 2*53.0 ZONES OBSERVED WITH THE MURAL CIRCLE, 1846. .ZONE 2. APRIL 9. P. D = 39 i' 10" Continued. No. Mag. SECONDS OF TRANSIT. T. a l 1*2 MICROMETER. . i ill 4 Mean Right Ascension, Dee 1850.0. I. II. III. IV. V. VI. VII. ii 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 2 9 30 31 32 33 34 35 8 9 7 7 9 10 10 12 12 10 7 8 12 12 IO 8 9 12 10 9 8 IO 1 56.0] . . 9.0 37-0 9.0 29.0 17.0 49- 32.0 h. m. s. 9 58 28.98 10 i 56.55 4 28.95 6 11.98 6 . . 8 12. IO Iio 28. 10 13 38.99 17 14-91 21 6.85 23 38.92 25 42.64 30 58.07 36 10.75 50 24.97 52 27.05 10 55 58-35 ii o 52.97 9 38.00 ii 5- 12 . 15 29.02 17 32.85 II 17 35.09 s. + 70.88 70.91 70.93 70.95 70.95 70.97 70.99 71.02 71.05 71.09 71.12 71.14 71.19 71.25 71.41 71-44 71.48 71.54 71.65 71.67 71.72 71-75 + 7I.75 S. + 0.15 O.I3 O.I2 0.13 o. 13 0.12 0. II 0. II O.IO O.IO O.IO 0.08 0.09 o.oS 0.05 0.06 0.04 O.O2 0.03 O.OI O.O2 + O.O2 IV. IV. III. V. VII + VII. V. III. IV. IV. IV. IV. IV. IV.. IV. IV. VI. V. I. VII. VII. I. II. V. 4 2 2 5 ! 2 3 3 3 3 ! 4 3 5 2 3 3 2 3 2 2 3 3 r. 40.633 17.985 14.440 25-710 27.760 26.216 32.245 I9.933 32.430 32.544 3L925 .33.783 9.338 42.930 33.260 53-0/7 20.770 3L770 23.922 17.62 34-24 21.58 21.26 35-345 31-035 -18.51.2 42 35-5 46 18.0 34 29-0 32 19-2 33 56.7 27 39.2 40 33-4 27 27.7 27 20.5 27 59- 2 27 2.6 51 34-5 16 26.9 26 35.5 5 51-5 39 40.3 28 8.8 36 20. 2 42 57-9 25 33-2 38 49-0 39 9-7 24 24.3 -28 55.0 23.6 24.2 24.8 25.2 25-3 25-5 26.0 26.6 27-5 28.0 28.4 28.8 29.8 30.7 30.9 33-0 33-3 33.8 34-5 35-8 36.1 36.1 36.5 36.8 -36.8 - 7-8 16.9 18.4 13.7 12.9 13-6 II. 2 16.1 ii. i II. II. 2 10.5 20.5 6.8 10.6 3-0 15-8 ii. 3 14-5 17.1 10.3 15-4 15-5 9-9 -ii. 6 h. m. s. 9 59 40.01 -30 10 3 7-59 5 40.00; 7 23.06; 8 . .[ 9 23.20 ir 39-21 14 50.12' IS 26.07 22 18.04 24 50.14 26 53.88 32 9-34 37 22.09 (43) - 51 36.46 53 38-54 10 57 9.89 " 2 4.55 :IO 49.67 12 16. . 13 16 40.75 18 44.62 it 18 46.86 y 12.0 28.0 . . 15.0 7.0 39-0 43-0 58.0 II. 27.O 2-5 19.0 55-0 47.0 15.0 48.0 19.0 23.0 38.0 51.0 39-0 12 *, 58.0 . - - 25.0 7.0 18.0 eS r 53-O - - 53 .0 37.0 =;7.o 18.0 38-0 5O.O 28.0 c-i o 9.0 29.0 55-0 . . 35-0 Mean clinatio 1850.0. -39 20 44 4 8 (6 34 35 29 :-"i ag 29 g 18 So 7 30 38 -45 27 40 41 26 32.6 26.6 II. 2 7-9 7-4 2M 26. I I6. 3 9-5 48.8 51-9 34- 14.4 27.0 37- 39-4 3-9 19. o.S 29.6 50.5 11.7 21.0 -30 3 53-4 ZONE 3. AI-RII. 13. ('. D = 39' i' 30" 28.048.2 9.0 10 o 9.0 .\t , -!^.y . \j . . 38.858.5,18.5 4Q , V t-fU . . 39.058.7 29.049.0 45-0 5-0 55-5 I4.735-0 55.515.0 32.0 . . 12. O 31-5 . . 35-0 . . 15.0 59-2 19.039.0 59.519.0 40.0 . . |20.O . . 7.0 27.047.0 . . 39-5 0-5 . . 41.0 21 .0 JT -O 2 O i-7 31.8 52.o ; ii.7 3I.O? 51. 2 43-0 3.023.0 43-0 . . 55-0 15-035-0 28.0 48.0 6 6 8 10 13 17 20 22 25 31 36 37 44 45 48 48 52 54 55 10 59 a.6i 18.71 9.05 24.91 35-15 11.96 5L54 35-10 39-15 40.11 6.97 8.69 39-31 0.82 1.24 42.27 ".53 22.96 55-07 28.06 + 73-97 73-97 73-99 74.01 74-03 74-07 74.10 74.12 74-15 74-21 74.26 74-27 74-35 74.36 74-39 74-40 74-44 74-46 74.48 + 74.52 + 0.41 0.40 0.41 0.40 0-43 0.42 0.44 0.42 0.42 0.42 0.41 0.43 0.47 0.47 9-43 0.40 0.46 0.44 0-47 +0.46 IV. V. V. III. IV. IV. VI. IV. IV. IV. IV. VII. IV. VII. + V. VI. IV. IV. IV. IV. 25.745 27.827 26.259 32.306 19.926 32.462 19.491 32.915 33.767 33.799 42.959 33.389 20.745 24.919 44.206 42. . 35.039 43.390 31.844 37.853 -34 26.9 32 I6.2 1 33 54.8; 27 35 -4 1 40 33.7: 27 25.7 41 0.7 26 57.0 26 3.6 26 1.6 16 25.1 26 26.6 39 42.5 35 17-2 15 6.5 17 . . 24 43.8 15 59-7 28 4.3 -2i 47-i . 7.6: 8.0 S.5 ; O-7 16.8 38.2 53-5 h. m. s. 9 28 41.75 30 57.18 34 5- - 34 38-06 36 7-52 39 23.22 42 41.22 46 22. 10 49 15-87 52 IO.22 53 25.12 58 59-22 9 58 58.58 10 o 39.69 2 47-75 6 14.79 8 40.80 ii 40.52 17 I9-76 21 15.96 26 27.55 30 36.58 33 44-45 34 32.58 39 49-38 40.44.04 42 52.77 43 39-54 45 46-21 48 2.91 50 32.75 50 54-40 53 31.36 56 13.69 10 57. 32.83 II 2 43. . 2 39-21 7 14-87 8 8.25 12 51.80 13 37-75 15 41.41 17 56.89 20 20.23 23 35-6i 25 15-41 26 23.31 u 28 54.46 s. + 15.71 15.72 15.73 15.74 15.74 15.76 15.78 15.80 15.81 15.83 15.83 15.86 15.86 15.87 15.89 15.91 15.93 15.95 15.98 16.01 16.05 16.08 16.10 i6.n 16.15 16. 16 16.17 16.18 16.20 16.22 16.24 16.24 16.26 16.29 16.30 16.34 16.34 16.38 16.39 16.44 16.44 16.46 16.48 16.50 16.54 16.55 16.56 + 16.59 s. + 0.31 0.18 0.28 0.23 0.32 0.32 0.29 0.30 0.46 0.36 0.29 0-35 o.43 0-45 0.40 0.31 0.60 0.48 o-55 0.29 0.38 0.56 0.56 0.57 0.40 0.40 0.55 0.57 0.72 0.73 0.66 0.65 0.71 0.67 0.60 0.48 o-53 0.49 0.78 o.53 0.79 0.48 0.54 0.80 0.75 0.50 0.50 +0.55 IV. IV. III. IV. VII. IV. IV. IV. V. IV. IV. IV. VII. VI. IV. III. IV. IV. IV. IV. IV. IV. IV. IV. IV. IV. IV. VI. VI. VI. VI. IV. V. I. IV. IV. VII. IV. V. IV. IV. V. IV. IV. IV. IV. IV. IV. 3 2 3 3 3 3 2 2 4 3 3 3 3 3 3 2 4 3 3 2 3 3 3 3 2 3 3 3 4 4 3 3 3 3 3 2 2 2 4 3 4 i 2 4 4 3 3 3 r, 25.865 10.621 20.778 14.646 25.022 25.071 19.802 19.849 39.300 24.915 16.163 20.829 3L035 33-579 27.949 16.112 50.056 34-369 4L34I 9.031 18.162 38.342 37.324 38.011 17.505 15-839 34.432 35-954 52.641 52.334 44.256 42.630 49. loo 43.844 35-3" 18.981 24.381 18.208 52.544 21.046 52.072 15.569 21.469 50.884 45.402 13-471 13.761 18.529 -34 19-4 50 17. c 39 38.: 46 2.C 35 ii. ! 35 9-3 40 41. f 40 38- C 20 14.6 35 18.5 44 27.8 39 35-2 28 54-3 26 15.2 32 8.7 44 33- c 8 59- 25 26. c 18 8.4 51 56.4 42 22.5 21 16.^ 22 2O. 6 21 37-3 43 5-8 44 48.1 25 22.1 23 46.0 6 16.4 6 35-9 15 5-o 16 47.3 IO I.I 15 30.1 24 26.9 4i 33-i 35 53-6 42 21.7 6 23.1 39 21.6 6 53-1 45 4-0 38 57-3 8 7-5 13 51-9 47 16.6 46 58.2 -41 59.6 0.5 i.i 1.9 2.0 2.4 3-3 4-' 5-o 5-7 6-3 6.6 7-9 7-9 8.2 8.6 9-4 9-9 10.5 ii. 5 12.3 13.2 13-9 14-5 14.6 15-5 15.6 16.0 16. i 16.5 16.8 17.2 17.2 17.6 18.0 18.2 18.9 18.9 19.5 19.6 20.3 20.3 20. 6 20.8 21.2 21-5 21-7 21.8 22.1 - 6.2 9-4 7-2 8-5 6.3 6.3 7-4 7-4 3-3 6.4 8.2 7-2 5-0 4-5 5-7 8.2 i.i 4-3 2-9 9.8 7.8 3-5 3-7 3-6 7-9 8-3 4-3 4.0 0.6 0.6 2-3 2.6 1-3 2.1 4-1 7.6 6.4 7-7 0.6 7-2 o-7 8.3 7-1 0.9 2.1 8.8 8.7 - 7-7 h. m. s. 9 28 57.77 31 13.08 34 (20). 34 54-03 36 23.58 39 39-30 42 57-29 46 38.20 49 32.14 52 26.41 53 4L24 59 15-43 9 59 I4-87 10 o 56.01 3 4-04 6 31.01 8 57-33 II 56.95 17 36.29 21 32.26 26 43.98 30 53.22 34 I 1 1 34 49-26 40 5-93 41 0.60 43 9-49 43 56.29 46 3-13 48 19.86 50 49.65 51 11.29 53 48.33 56 30.65 10 57 49-73 II 2 (59) 2 56.08 7 31-74 8 25.42 13 8.77 13 54.98 15 58.35 18 13.91 20 37.53 23 52.90 25 32.46 26 40.37 II 29 I I. 60 35 9 26.1 25 27.5 M 47-4 21 13.4 IO 20.2 10 18.9 15 53-1 35 15 51-0 34 55 23.6 35 10 31.6 19 42.6 14 50.3 4 7-2 i 27.9 7 23.0 35 19 50.6 34 44 10.6 35 o 40.8 34 53 22.8 35 27 18.5 35 i? 43-5 34 56 34-1 57 38-8 34 56 55-5 35 18 29.2 20 12.0 35 o 42.4 34 59 6.1 41 33-5 41 53-3 50 24.5 52 7-1 45 20. o 50 50.5 34 59 49-2 35 16 59.6 II 18.9 35 i? 48.9 34 4i 43-3 35 14 49-1 34 42 14-1 35 20 32.9 35 M 25.2 34 43 29.6 34 49 15-5 35 22 47.1 22 28.7 -35 17 29.4 19- 5 57 .O 15.6 34-5 4.0 20.0 6.7 21.3 55-o 36-0 H.< 3-2 32.6 4-9 7-0 22.8 43- c X" IO.C 25.0 42 41 35 14 IS .0 .6 .0 B c f t 0.8 19.2 53-0 48.0 2.8 . . 40 . o 17-3 25-1 37-0 2.8 42.0 37-0? 49-7 7.0 55.o 12. 29.0 56.0 48.0 6 22. 22. 1.0 8.6 18.0 25-5 14.0 30.2 25.0 34-0 41.0 40.5 15.7 36 .'5 44-2 32.2 49-3 44-2 59 |S 35 \<> 55 Ji u .3 7 .3 7 .d .3 .O 18.5 18.2 14.5 22.0 27.0 17 S 36.6 12.7 32.7 41.' 19.2 46.0 48 .'7 35-5 42.5 59-4 29.0 27.7 46.2 5 .O 23-5 40.0 IO 2 i 17-5? 17.0 13 5 .0 55-0 19.8 14.0 38.0 32.8 42.0 . . 10.6 29.2 41-2 36.0 18.2 i 1 , M-7 ?7 n 52.8 M.7 33-o O.I 52.0 38-0 29.0 48.2 15.0 38.0 53-2 16.5 1.2 51-2 43-o 58.0 37-2 16.8 38.0 1.2 56.8 35-5 57-2 35-7 23-5 54-3 16.0 39-0 34-2 42.8 34-2 D7-5 3-0 53-5 32.1 CORRECTIONS. REMARKS. Date. Corr. of Clock. Hourly rate. m c Zenith Point. Mic. Co. April 18. Cloudy near horizon ; lamp flaring badly at times, ren- dering transits of small stars doubtful. (9) 36. Transits discordant. (9) 41 . 47. Transits over T. VI assumed as recorded over T. VII. 1846. h. April 18, 12 s. + 9.100 s. + 0.009 S. f 0. 52i s. 0.342 s + o. 246 002 02 r. 30.006 INSTRUMENT READINGS. Date. CIRCLE. Barom. - THERMOM. A. B. C. D. E. F. Mean. At FY U T I Zone 9 1846. h. m. April 18, 9 28 10 6 10 15 10 30 II 2 II 28 73 i n 54 60. t57- 161.4 58.9 59-S !55-8 n 58.90 in. 30.076 f >7.2- . . ( )8.'8( . . ( >g.o< rO.O >7.6 >7.6 .7.6 >7-5 69.4 69 68.4 65.4 66 66.4 61.3 62.0 73 54 60. 367. 461.9 69-3 60. : 565.0 59- "3 30.098 ( 60. 567. 361.1 69.0 60. 166.1 58.98 30.082 ( 2 z IO ZONES OBSERVED WITH THE MURAL CIRCLE, 1846. ZONE 10. APRIL 20. P- D = -33 19' 5o". No. Mag. SECONDS OF TRANSIT. T. a\ MICROMETER. t 4 4 Mean Right Ascension, 1850.0. Mean Declination, 1850.0. I. II. III. IV. V. VI. VII. i 2 3 4 5 6 7 8 9 IO ii 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 8 9 8 9 8 7 7 6 7 6 8 8 8 8 6 8 S 8 7 7 8 8 8 8 8 8 6 8 8 7 9 9 7 8 8 7 8 7 7 7 8 7 7 6 7 7 7 7 8 13.0 31-0 50.0 8 i-t 5 h. m. s. 9 39 8.57 42 14.00 43 19.06 46 37.05 49 7-75 50 13.70 54 22.56 54 59-31 57 53-02 9 58 37-23 10 2 5.86 2 4-25 4 53-28 4 31-09 s. + 16.16 16.17 16.18 16.20 16.21 16.21 16.23 16.24 16.25 16.25 16.27 16.27 16.29 16.29 s. O.02 +0.13 0.04 0.05 +0.08 0.04 +0.04 O.IO +0.06 0.07 0.09 +0.13 + O.20 O.OO IV. IV. IV. IV. IV. V. IV. IV. III. V. III. VI. III. IV. IV. III. V. VI. V. IV. V. V. VI. V. IV. III. V. V. VII. III. II. V. IV. III. VI. II. IV. II. III. IV. III. IV. IV. III. V. IV. II. IV. VI. 3 4 3 3 3 2 3 3 3 2 I 3 3 2 4 i 3 3 3 3 4 4 3 4 3 3 4 5 5 4 i 2 3 3 4 i 5 2 3 3 i 3 3 3 i 3 3 3 4 r. 22.540 42.600 28.490 27.810 33.800 18.960 25.625 33.810 28.040 i i . 690 9-3I5 36.407 43.800 17.630 43.800 9.210 34-340 33.100 39.650 28.220 39.600 34.280 18.595 48.490 24.110 30.440 41.540 47-750 44.890 42.180 8.800 14.710 25.200 22.890 37.30 8.185 50.780 20.390 28.300 3L750 1 1 . 940 37.400 35-420 36.930 11.220 34.140 38.180 30.80O 45-550 37 48. c 16 47.7 32 17-4 26 1.5 41 34-2 34 34-5 26 0.9 32 3-C 49 9- 8 5i 35-9 23 17-8 15 33-7 42 57-9 15 32.2 5i 42.5 25 27.8 26 45.2 19 54-4 31 51-8 19 55-5 25 29.7 4i 55-1 10 37. t 36 9-5 29 32.5 17 53-5 ii 26.1: 14 25.8 17 14-4 52 7-7 46 0.7 35 1-3 37 25.5 22 19.7 '52 46.4 8 16.3 40 4.7 31 46.8 28 IO.2 48 51-4 22 15.8 24 20. I 22 45.1 49 36.5 25 40.3 21 26.; 29 9.8 -13 41-6 - 7-2 7-8 S.I 8.8 9-4 9. 6 10.5 10.6 II. 2 11.4 12.2 12. 1 12.7 12.6 13- 13.3 13.5 13.7 13.9 14.2 14.0 14.4 14.6 15.1 15.8 15.8 15.9 16.0 16.1 16.6 16.8 17.3 17.6 18.0 17.9 18. 18.9 19.3 19.4 19-5 19.8 20.0 2O. I 20.6 20. 6 21. 21. I 21.4 21.4 ii - 6. 9 I'.l 5-9 4.8 7.6 6-3 4.8 5-9 9-i 9-5 4-3 2-9 7-9 2.9 9.6 4-7 4-9 3.7 5-8 3-7 4-7 7-7 2.O 6.6 5-4 3-3 2.2 2.7 3-2 9.6 8.4 6.4 6.9 4-1 9.8 1.8 7-3 5.8 5-2 9.0 4-1 4-5 4-2 9-2 4.7 3-9 5-3 - 2.6 h. m. s. 9 39 24-71 42 30-30 43 35-28 46 53-30 49 24.04 50 29.87 54 38.83 55 15.65 58 9-33 9 58 53-41 IO 2 22.04 2 20.65 5 9-77 4 47.38 (6) 8 17.81 8 0.18 9 44-45 10 42.78 12 30.14 II 45.02 13 24.72 14 26.72 16 55.67 20 49.47 20 50.52 21 2.88 21 35.78 22 13.19 25 12.89 26 7.63 28 36.82 30 10.28 32 10.13 31 51.93 32 15-96 37 35.78 39 22.73 40 14.68 40 59.22 42 46.12 43 45-79 44 34-00 46 56.28 47 17.68 49 30.54 51 54-05 51 57.58 10 52 2.75 -33 57 52.1 36 48.6 51 38.8 52 22.1 33 46. 5-7 34 i 41-4 33 54 41.3 46 6.3 33 52 io. i 34 9 20.3 34 ii 47-6 33 43 24.2 33 35 39-5 34 3 8.4 33 35 (38) 34 ii 55-4 33 45 35-0 46 53-8 40 2.O 52 1.8 40 3.2 33 45 38.8 34 2 7.4 33 30 44.7 56 21.9 49 43-7 38 3-1 31 34-6 34 34-6 33 37 24.2 34 12 24.1 34 6 16.4 33 55 15-3 57 40.8 33 42 31-7 34 13 (4.) 33 28 27.0 34 o 21.3 33 52 2.0 33 48 24.9 34 9 10.2 33 42 29.9 44 34-7 33 42 59-9 34 9 56.3 33 45 56.0 41 41.6 49 26.5 -33 33 55-6 37 R o r 1 3-0 9-5 < i 32.0 51.0 27.0 57-o 46.0 4-o 41.0 35-0 L'2 37- 5 56.0 36.0 14.0 55-o 33-o IO.O 29.0 .17 O 41.0 o.o 58.0 16.0 -1C O 8.0 27.0 43-o 2.0 21. 5.O 8 1.56 S 43-74 9 28.01 10 26.28 12 13.72 II 28.50 13 8.24 14 10.36 16 39.07 20 33.02 20 34.02 20 46.29 21 ig.IS 21 56.56 24 56.25 25 51.25 28 20.37 29 53-74 3i 53-57 31 35.26 3i 59-52 37 18.99 39 6.13 39 48.02 -40 42-52 42 29.56 43 29.02 44 17-25 46 39-49 47 I. 08 49 13-75 51 37.20 51 40.78 10 51 45.84 16.31 16.31 16.32 16.32 16.33 16.33 16.34 16.34 16.36 16.38 16.38 16.38 16.39 16.39 16.41 16.42 16.43 16.44 16.46 16.46 16.46 16.49 16.51 16.51 16.52 16.53 16.54 16.54 16.56 16.57 16.58 16.60 16.60 + 16.60 O.o6 +0.13 O.I2 0.18 0.09 0.19 0.14 O.O2 O.24 O.O7 O.I2 O.2I O.26 O.24 +0.23 O.O4 + O.O2 O.IO O.IO +0.21 O.02 +0.30 O.Og 0.15 0.18 0.03 O.23 O.2I O.23 0.03 O.2I 0.25 O.2O + 0.31 37-0 55-0 13- 5 45.0 47-0 27.0 3-0 45-0 47-5 6.'o 34-o 52.0 58 o 37-0 38.0 15.0 16.0 5-0 IO.O 23.0 56.0 58.0 19.038.0 14.0 . . 35-0 54- 39-0 12.0 12. 31.0 4.0 52.0 22. 42.O 20. 19. O II. O 30.0 II. O 43- I 9 .0 44-o 42.0 45-o 2-5 00 21 .0 29. 17. 36.0 . . 55-5 20.0 32.O 38.0 4.O - - 23.0 41.0 CORRECTIONS. REMARKS. Date. Corr. of Hourly Clock. rate. m 11 c Zenith Point. Mic. Co. April 20. Readings of Bar. andThers., op- posite (309) made at g h 2o m . 1846. h. . April 20, 12 s. s. + 9-353 + 0.008 s. + 0.521 s. 0-342 s + o 246 002 IO r. 30.005 INSTRUMENT READINGS. Date. CIRCLE. Ba THERMOM. A. B. C. D. E. F. Mean. At. Ex. U. L. I. Zone 10 1846. h. m. April 20, 9 30 10 29 ii 44 12 43 72 39 64.. 363. 366.5 64-3 62.. 157-0 62.87 in. 30.340 ( 30.332 ( 30.304 t 30.286 ( 6.0( 4-4! 2.Of 10.6 | )O.O 8-5 5-i 4-2 72 39 64. 163. 366.5 64-3 62. i >57-o 62.93 ZONES OBSERVED WITH THE MURAL CIRCLE, 1846. II ZONE 10. APRIL 20. P. D^ = 33 19' 50" Continued. No. 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 Si 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 Mag. SECONDS OF TRANSIT. I. II. III. IV. V. VI. VII 51.0 26.045.0 3-5 4 022. 2.0 3.027. 045.0 13.031.550.5 13.032.051.0 I4I.O . 2.5 9.0 56.0 49-o 52.0 . . 42.0 5.024 iy.O'35.0 46.0 30.5 10. O 21. 21.039.5 II. i 14 029 033 29.0 526 o 10. O 042 0.5 5 32.0 46.0 P4- 49.0 . , 46.0' . , 33-o > . 27.0 . , . 26. 6.0 5". 5-- 536-0 . 12. . 033.051.5 . 48.0; . 36.054.0 . 52.0IO, 34 19.038. i.o . 24.042.5 o 33.051.0 24.0 35-053-0 24.0 6.0 :o.s 5 - - 053-0 o 19.0 4.0 29.047.5 2.0 56.0 23.0 8.0 46. 35- h. m. s. 10 51 58 10 58 11 i i 4 4 6 6 S 10 14 15 16 16 18 23 25 24 29 29 28 30 32 33 33 36 37 38 39 44 45 46 47 49 52 53 54 55 56 11 58 12 O 47-12 28.01 50.28 19. . 39-47 21-94 22.25 45-21 54-84 50.26 8-93 18.02 21.06 39-55 55-94 49.04 46.00 33-07 27.68 7-49 4 8 9 15 12 16 57-70 47-37 29.30 32-75 49-03 29.00 3I-40 33-58 49-03 37-20 36.05 14.20 44-52 12.05 28.51 5I-38 48.02 54-30 51-99 15-79 19.14 0.92 25.01 19.06 12.23 23.00 7-75 47-32 + 16.60 16.65 16.66 16.68 16.68 16.70 16.70 16.72 16.72 16.74 16.75 16.79 16.79 16.81 16.81 16.82 16.87 16.89 16.88 16.92 16.92 16.93 16.95 16.96 16.96 16.99 17.00 17.01 17.02 17.06 17.07 17.08 17.10 17.11 17.14 17 16 17.17 17.18 17.19 17.20 17.22 17-24 17.24 17.26 17.30 I7-3I 17-38 + 17-39 s. +0--33 0-34 o.n 0.26 0.14 0.32 0.23 0.07 0.22 O.lg O.4I 0.23 0.24 0.40 0.09 0.40 O.2I 0.18 O.2I 0.28 0.46 0.24 0.34 o-34 0.37 0.23 0.25 0.38 0.16 0.12 0.32 0.34 0.21 0.28 O.32 0.37 0.26 0.28 0.42 o.33 0.31 0.36 0.52 0.54 0-43 0.48 +0.51 MICROMETER. VI. II. IV. VII. III. IV. IV. VI. IV. IV. II. IV. IV. V. IV. .IV. IV. VII. IV. VI. VI. IV. IV. IV. IV. V. V. VII. II. IV. VI. III. IV. III. IV. IV. IV. IV. V. IV. IV. VI. VI. III. IV. IV. IV. EW 3 3 r. 49 . 020 52.710 16.955 35.6io 20.580 44-270 31-300 -325 29-330 25.420 53-120 29-845 29.660 51.400 9-950 48.730 24.320 19.655 23.240 33.190 31.000 55-280 25-755 39.780 36.710 41.570 22.110 25.470 42.670 12. 02O 7.6IO 150 310 140 365 400 360 410 I I2O I 590 004 355 190 390 270 660 060 220 -IO 6.7 6 15.2 43 40.0 24 7-4 39 53-o 15 4 28 38 49 29 30 42 34 47 5 49 30 9 30 21 7 37-4 50 55.9 10 24 35 56.5 4 37 4-2 26 40. 28 56.9 3 33-9 34 26.3 19 44 22 57-4 17 54 38 15 34 44-3 16 41 48 46 53 22.5 28 47.6 25 29.7 43 28.6 35 53-6 28 32.3 22 18 37 58.3 36 10.9 17 50.7 29 59-7 31 43 25 36 6 35 5 40.0 19 52.3 14 15.1 - 9 54-1 22.5 22.5 23-0 23-4 23.4 23-8 23.8 24.1 24. 24.8 25.0 25-1 25-1 25 26.1 26 36 36 7 26 27.0 27.1 27.3 27.3 27.6 27.7 27.8 27.9 28.4 28.5 28.6 28.7 28.9 29.1 29.3 29.3 29.4 29.5 29.6 29.8 29.9 29.9 30.1 30.3 30.4 30.7 -30.9 Mean Right Ascension, 1850.0. 1.9 i-3 8.0 4-4 7-3| 2.8 1 5- 9.1 5-6 6.1 i.o 5-5 5-6 2. 9-4 i. 6.6 7-5 6.8 4-9 5-3 0.6 6-3 3-6 4-2 3-2 7-o 6.1 3-1 9.0 9-9 5-3 4-7 8.0 6.6 5-2 4-1 7-0 6.6 3-3 5-5 5-8 4-7 i.i 0.8 3-7 2.5 1-7 h. m. s. 10 52 4.05 58 45-oo 10 59 7.05 " i (35-) 1 56.41 4 38.78 4 39-27 7 2.16 7 11.63 9 7-2 10 25.87 14 35-2: 15 38.08 16 56.60 17 I3-I5 19 5-95 24 3-27 25 50.17 24 44-74 29 24.62 29 29 14.90 31 4.76 32 46.49 33 50.05 34 6.33 36 46-36 37 48-63 38 50.84 40 6.43 44 54.42 45 53-24 46 31.60 .48 1.96 49 29.37 52 45-93 54 8.86 55 5.56 56 11.74 57 9-46 11 58 33-41 12 O 36.69 2 18.47 2 42.61 4 36.84 8 30.07 9 40.74 15 25.61 12 17 5.22 Mean Declination, 1850.0. -33 30 20. o 33 26 29.0 34 4 0.5 33 44 34 o 33 35 33 48 34 9 33 51 55 26 50 50 33 27 34 ii 33 30 33 56 34 i 33 57 47 49 23 54 40 43 38 58 55 33 37 34 9 34 J3 33 49 33 45 34 3 33 56 48 42 58 56 38 50 52 46 26 26 40 34 -33 30 24.8 13-7 20.7 57-6 52-5 1.9 8.1 (5-) 30.2 42.1 54-7 20.7 42.7 19.4 10.0 27-7 (2.) 18.9 51 49 5 18.9 14.9 39-7 8-5 2.7 13-5 50.9 H-5 53-1 55-5 19.3 56.8 41-7 24.7 37-o 13-6 25.0 9.1 1-5 56.4 1.1 16.4 38.3 16.7 CORRECTIONS. REMARKS. Date. ! Corr. of i Clock. 1846. h. Hourly rate. Zenith Point. Mic. Co, (to) 56. Min. of T. i smaller than Transit Z., April 20. (10) 95. Micrometer reading assumed as 53.270 instead of 54.270. INSTRUMENT READINGS. Date. 1846. h. m. CIRCLE. A. B. C. D. E. F. Mean. Barom. THERMOM. At. Ex. U. L. 12 ZONES OBSERVED WITH THE MURAL CIRCLE, 1846. ZONE 10. APRIL 20. P. D = 33 19' 50" Continued. No. Mag. SECONDS OF TRANSIT. T. a, 3 MICROMETER. i 4 . Mean Right Ascension, 1850.0. Mean Declination, 1850.0. I. II. III. IV. V. VI. VII. 99 100 IOI 1 02 103 104 105 106 107 1 08 log 110 in 112 113 114 I 2 3 4 5 6 7 8 9 10 ii 12 13 M 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 8 8 6 7 8 7 8 8 8 9 9 9 9 7 9 6 9 6 6 9 7 7 7 9 6 8 9 8 8 6 7 7 7 8 7 7 9 9 6 8 7 6 7 52.0 h. m. s. 12 17 15.17 18 50.79 20 54.55 21 50.80 21 49.50 25 5-91 26 22.43 27 18.98 28 55.79 34 26.00 34 29.91 38 42-05 40 46.00 41 6.67 41 29.38 12 43 29.88 ZONE i 9 50 58.17 54 13-49 56 29.63 9 58 40.72 10 o 40. i 54.22 2 10.00 2 35-78 3 1-28 6 29.73 8 5.07 8 41.41 ii 51.03 ii 5 5 . 02 13 11.41 17 35-74 22 22.6O 24 30.88 25 42.14 29 25.54 32 40.90 39 9-05 47 30-77 52 9.98 52 11.98 56 28.08 10 59 45.87 ii 7 31.17 s. + 17.40 17.41 17-44 17-45 17-45 17-48 17-50 17-51 17.52 17-54 17-59 17-63 17.66 17.66 17.66 + 17-69 i. APRI + 15.9 15.91 15.92 15-93 15-94 15-95 15-95 15.95 15.95 15-97 15.98 15.98 16.00 16.00 16.01 16.03 16.06 16.07 16.08 16.10 16.12 16.16 16.16 16.22 16.25 16.25 16.28 16.30 + 16.36 S. + 0.54 O.24 O.3I 0-33 0-45 0.38 0.36 0.30 O.2I 0.45 0-33 0.40 0.46 0-37 0.58 + O.24 I. 27. P + 2.0O 1.96 1.96 1-94 1.92 1.89 .88 -87 -.87 .84 .86 84 .81 .81 79 77 73 .67 .70 65 .64 55 .46 .40 40 .40 39 + 1.31 .VI. V. rv. IV. VII. IV. V. IV. IV. III. VI. IV. IV. IV. VII. IV. 1 T~\ . IV. V. IV. IV. IV. III. IV. V. VII. IV. III. VII. III. III. IV. IV. III. IV. VII. IV. IV. IV. VI. IV. IV. IV. IV. VII. 5 I 2 2 3 3 3 3 i 3 2 3 3 2 4 i = -3 3 4 3 2 3 5 4 5 4 4 3 3 EW 3 2 2 4 3 1 3 3 4 4 3 2 3 r. 52.680 12.790 20.735 22.600 39-750 30.350 26.180 18.900 5-750 35.090 19.130 27.135 36.255 22.475 50.215 5-630 i" 59' 4<-> 26.630 35.650 28.948 20.443 28.850 50.400 44.750 51.850 42.660 41.620 20.900 27.880 30.006 31-965 36.890 16.690 21.783 41.463 24.240 30.160 10.850 27.840 35.640 42.920 44.625 22.170 16.060 29.860 - 6 17.1 47 58.o 39 43-1 37 46.3 19 47-4 29 38.2 33 59-7 41 36.1 55 18.9 24 40.6 41 23.2 32 59-8 23 27.6 37 54-2 8 48.2 -55 26.5 -33 31-5 24 3-7 31 6.c 40 1.6 31 12. I 8 40.1 14 32.6 7 9* ^ 16 42.4 17 49.2 39 30. e 32 13.8 27 56.6 22 47. t 43 56.7 38 37-4 17 59-2 36 o.? 29 50.1 49 59- ( 32 15-5 24 5-c 16 27.; 14 40.5 38 11.3 44 36.2 30 8.2 -30.9 31.0 31.0 31.1 31.1 31.2 31-3 31-3 31-4 31-5 31-6 31-7 31-7 31-7 -31.8 - 0.3 0.9 1-4 1.8 2.2 2.4 2.5 2.5 2.7 3-3 3-6 3-8 4-3 4-3 4.6 5-4 6-3 6.6 6.8 7-5 8.0 9.1 10.4 II. 2 II. 2 ii. 8 12.3 -13-4 1.0 8.8 7-3 6.9 3-7 5-4 6.2 7-6 IO.2 4-5 7-6 6.1 4-3 6.9 1.7 10.; - 6.9 5-4 6.5 8.0 6.5 2.8 3-8 2.5 4.2 4-3 8.0 6.7 6.3 6.0 5-2 8.7 7-8 4-1 7-3 6.1 9-7 6.7 5-4 4-1 3-8 7-7 8.8 - 6.1 h. m. s. 12 17 33.11 19 8.44 21 12.30 22 8.58 22 7.40 25 23.77 26 40.29 27 36.79 29 13-52 34 43-99 34 47.83 39 0.08 41 4.12 41 24.70 41 47.62 12 43 47.81 9 51 16.07 54 3I-36 56 47-5' 9 58 58.59 lo 0(57.)? 2 12.06 2 27.83 2 53-60 3 19.10 6 47-54 8 22.91 8 59-23 12 8.84 12 12.83 13 29.21 17 53-54 22 40.39 24 48.62 25 59-9 2 29 43-29 32 58.66 39 26.76 47 48.45 52 27.63 52 29.63 10 56 45.76 it o 3.56 n 7 48.84 -33 26 3(5.0 34 8 27.8 34 o 11.4 33 58 14-3 40 12.2 50 4.8 33 54 27.2 34 2 5.0 34 15 50.5 33 45 6.6 34 i 52.4 33 53 27.6 53 53-6 58 22.8 33 29 ii. 6 -34 15 58.6 -32 33 18.7 23 50.0 30 53-9 39 5L4 31 0.8 8 25.3 14 18.9 6 54.1 16 29.3 17 36.8 39 22.2 32 4-3 29 50.2 27 46.9 22 37-4 43 50.8 38 31.5 17 50.2 35 55-0 29 43-7 49 57-3 32 11.3 24 1-7 16 22.8 M 35-5 38 10.8 44 37-3 32 30 8.0 10.5 28.5 36.0 32.0 47-5 54-5 51.0 g.O ^ . . 47-o 45-o 41 .O 19.0 56.0; . . 33.0 . . 30.5 49-0 7 ^ 7-O 46.5 42.0 5-0 2 3 5 48.0 6-5 25-5 6.025.0 7.0 . . 45-0 44.0 53-0 3-o 4.0 40.0 55-o 11. 21.5 36.0 30.0 58.0 30.0 48.5 32.O 42.0 IO.C , . , 54-0 56.0 35-0 1O.O 53-5 28.5 n. 5 2Q. e; O.O 36.0 56.0 o.o 41.0 27.5 35-0 59.0 46.0 33-o 37-o 53-o 17-5 it- 5 35-5 31.0 49.0 37-o 30.5 46.0 49.0 4.0 7-5 22.5 25-5 41. c Q C . . -j c 7-O 15.0 17.0 33.0 51.0 34-0 36-0 9.o 52.0 54-o 10. 28.0 28. c AC c ' . . 46.0 48.0 26.0 CORRECTIONS. REMARKS. Date. Corr. of Hourly Clock. rate. m n c Zenith Point. Mic. Co. April 27. Some stars ma)' have been ob- scured by the light barely visible clouds. 1846. h. April 27, 12 s. s. + 11.051 + 0.028 s. + 0.521 0.342 - s t- o. 246 002 OI r. 30.006 INSTRUMENT READINGS. Date. CIRCLE. Barom. THERMOM. A. B. C. D. E. F. Mean. At. Ex. U. L. I. Zone ii 1846. h. m. April 27, 9 50 10 52 ii 30 ii 58 , " in. 29.914 29.914 29.910 29.912 !>2. 31.2 5o.o 5o.o J7-5 J7-0 ;4-2 53.0 62.0 62.0 60.0 71 19 60.659.264.2 6l.'2 59- 252.5 59-48 ZONES OBSERVED WITH THE MURAL CIRCLE, 1846. ZONE II. APRIL 27. P. D = 31 59' 40". Continued. No. 30 31 32 33 34 35 36 37 38 '39 40 41 X 2 3 4 5 6 7 8 9 10 ii 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 Mag. SECONDS OF TRANSIT. I. II. III. IV. V. VI. VII 21, r 56. J42, |I7. 040 o 014 ooo Oi35 t>57.5 oi5. 0'57- 5 16.0 28.347.0 36:554.5 332.751.0 018.5137.0 2 53.7 12.0 024 o33-5 ! 52.o 015 o . . 50.5 8.5 10.528.747.0! 5.5 .042. 52. 13.0 17. 5| 52.o; 27.0 10.7 s. 5-36 h. m. II g 14 15.91 21 46.72 24 54.66 28 5I.OO 30 36.83 32 11.92 32 59-19 42 51-74 47 33-57 49 8.68 58 5-24 i r s. + 16.37 16.41 16.47 16.49 16.52 16.54 16.55 16.56 16.64 16.68 16.70 -1-16,78 S. 3 24 15 II 13- 12 09 1. 08 0.95 0.94 0.91 +0.79 MICROMETER. V. IV. IV. IV. IV. IV. IV. VII. IV. IV. IV. IV. 17.787 31.140 38.593 51.775 16.400 14.330 23.290 23.020 41.030 23.470 31.200 51.846 'ft ZONE 12. MAY 4. P. D = 30" 49' 40". 8.0 56.0 13-5 55-0 31-5 38.0 39-5 29.0 56.0 57-5 47-0 14. ( I5-. 5-< 5-0 54-0 15-5 6.0 !4-0 5.0 4-5 I.O 7-0 41.0 I.O 44-0 52.0 13-0 19.0 32.0 25.0 22. O 59-o 19.3 2.0 10. 31.0 IO.O 37-0 43.0 39-o 7.0 37-0 20. o I.O 26.0 35-o 55.3 28.0 49.0 15-0 55-0 43-5 46.0 33-0 1-5 50.5 19.0 43- < -. . 55-0 6.'o 13-0 35-0 7-< . . 50.0 7-5 23.0 31.' 40. c 2.0 10. 28.0 58.0 22. (8.0 ,0.0 ,9.0 !3-o I.O 6.0 8.0 17.0 51.0 19.0 24.0 26.0 35-0 9-5 37-0 42.0 44-0 53 - 36.'. 38. < 10 42 55.03 45 31-74 46 19.90 48 21.59 52 10.94 53 10 55 43.01 11 o 39.53 1 7-32 2 17.03 4 37-18 8 20.08 10 27.92 12 49.00 16 28.50 17 14.81 19 55-02 20 43.38 25 8.00 25 13.02 26 59.08 29 24.05 34 37 7./I 37 46-97 38 35.87 41 46.01 43 58-02 46 37-03 48 42.02 48 44.02 52 52.98 ii 55 27.21 + 23.80 23.81 23.82 23.83 23-85 23-85 23.87 23.90 23.91 23.91 23-93 23-95 23.96 23.98 24.00 24.01 24.03 24.03 24.06 24.06 24.08 24.09 24.13 24.15 24.15 24.16 24.18 24.20 24.22 24-24 24.24 24.27 + 24.29 +-1.09 1. 10 I. 12 .07 .06 03 03 .06 .09 .09 .09 .08 .01. 1.04 I.OO 1.04 1.03 I.OO 1. 01 0.99 0.99 1.03 1. 02 0.96 I.OO I. 01 1 .00 0.95 0.96 0.97 0.97 0.93 +0.96 IV. IV. VII. V. V. IV. IV. IV. V. IV. IV. IV. IV. IV. V. IV. IV. VI. II. IV. VII. III. VII. + IV. VI. VII. III. IV. IV. IV. IV. IV. III. 33. 5*. .24. 30. 47. 34. 47. 4-' II. IO. 5. -M. 20, M. 43. 33. ?4. -'4- 38. 24- 535 440 680 560 880 660 225 245 I 670 290 540 406 848 905 945 1 80 470 230 890 428 950 890 860 175 440 890 100 300 400 328 328 345 -42 47-8 28 48.6 21 0.8 7 13-8 44 I5-I 46 24.8 37 37 17 18 26.3 36 49.0 29 16.3 - 7 9-4 -18 57.4: 22 13.3 41 5i-ij 9 32. oj 36 23.8, 12 32.7 19 18.4 26 36.5 40 49.8 43 I9.3 47 II-3 43 12.0 b 6.5 26 57.7 7 3-2 36 5-2 29 30.7 II 56.4 24 52.7 ii 44.7 16 24.3 48 57-4 49 59- 3 ! 6 48.7 35 48.8; 39 30-91 46 39.1 16 3.9 27 29.6 35 56.0 35 56.o 21 16.5 -35 21.0 -13.6 14.4 15.4: 15.8 16.4 16.6 16.8 16.8 17.0 18.4 18.5: -19-3; - 9.0 9-4 9-5 9.8 10.4 10 U) Mean Right Ascension, 1850.0. ii ii ii 12 12.6 I2.g 13 13-7 14.0 I4.I 14.6 1 4 .6 I 4 .S 15-2 15- 15.8 15.9 16.0 16.3 16.5 16.7 16.9 16.9 17 17.4 8.6 6.1 1.9 2.5 8-7 9.1! 7.5! 7-6 4-1 7-5 6.1 3-5 2-4 2.8 5.8 I.O 5.o 1-4 2.4 3-5 5-6 6.0 6.6 6.0 0.5 3-6 0.6 4- 3-9 3-2 2.O 6. 9 7.0 0.6 4-9 5-4 6.5 2.O 3-6 4-9 4-9 2.7 4.8 s. h. m. ii 9 23.03 14 33-56 22 4-34 25 12.26 29 8.65 30 54-49 32 29.56 33 16.83 43 9.33 47 5I-I9 49 26.29 II 58 22.81 Mean Declination, 1850.0. 32 42 50.0 28 49.1 21 I.I 7 12. 1 44 20.2 46 30.5 37 5-4 37 21.7 18 28.6 36 55-7 29 20.9 32 7 ii. 2 to 43 45 46 48 52 53 10 56 11 i 5 8 to 13 16 17 20 21 25 25 27 29 34 37 38 39 42 44 47 49 49 53 55 19.92 56.65 44.84 46.49 35.85 7.91 4-49 32.32 42.03 2. 2O 45." 52.89 I4.O2 52.50 39-86 20.08 8.41 33-07 38.07 24.15 49-17 32.82 12.12 2.O4 II. 19 23.17 2.21 7-23 9-23 18.18 52.46 -31 8 12 31 31 30 59 31 26 2 9 16 30 33 37 31 33 30 55 31 16 30 56 31 26 19 I 14 i 6 38 31 40 30 56 31 25 29 36 6 17 25 25 ii -3' 25 48.8 5-5 46.4 22.8 lg.2 24.8 ii. 7 31.6 46.0 17. i 10.0 10.6 59-9 54-4 57-4 3-7 28.6 51.8 50.5 40.6 21. 1 59-5 (o.) 45-1 49-6 32-3 41.9 2.4 29-9 57-8. 57-8 16.4 23.2 CORRECTIONS. Date. 1846. May 4, h. 12 Corr. of Clock. s. 16.495 Hourly rate. s. 0.028 s. + 0.590 s. 0.458 s. 0.207 Zenith Point. o o 2.35 Mic. Co r. 30.002 INSTRUMENT READINGS. Zone 12 Date. 1846. h. m. May 4, 10 42 12 45 CIRCLE. A. B. C. 70 10 70.0 513.0 D. 9-5 E. F. Mean. 3-6 8.82 Barom. in. 30.070 30.090 THERMOM. At. Ex. U. L. 68.863.3 67.060. 65.0 REMARKS. (11) 40. Mic. reading assumed as 3O r .7oo instead of 3i r .2oo. (12) 15. Transit over T. VI assumed as recorded over T. VII. ZONES OBSERVED WITH THE MURAL CIRCLE, 1846. ZONE 12 MAY 4 P. D = 30 49' 40" Continued. No, Mag. 8 8 8 8 8 8 9 7 7 5 8 7 8 7 7 8 9 8 7 8 7 8 8 8 7 7 5 6 8 6 7 8 7 7 8 8 4 7 6 8 8 9 8 SECONDS OF TRANSIT. T. "i "a , MICROMETER. ' . , Mean Right Ascension, 1850.0. Mean Declination, 1850.0. I. II, III. IV. V. VI. VII. 34 35 36 37 39 40 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 I 2 3 4 5 6 8 9 10 it 13 13 14 15 16 17 18 19 20 21 57-o 47.0 55-5 4.0 4-0 15.0 13.0 22. 22. 52.0 33-5 23.5 31.0 40.0 40.0 10 5i 49 58 O o 28.0 . . -. ',' h. m. s. II 56 9.96 12 5 51.21 8 41.32 13 49.09 '5 58.07 17 57-94 17 43.13 19 20.94 20 43.42 23 27.94 23 43.60 24 13.88 25 50.00 26 22.O9 28 29.01 32 34-97 33 42.50 34 5-15 37 27.91 37 35.50 37 57-13 39 48.00 43 10.99 12 44 27.01 ZONE i 13 29 56.78 36 20.48 37 7-30 39 12.21 39 48.59 41 57-00 46 39.98 48 26.84 13 48 39.67 14 o 52.65 5 19-85 7 19.84 15 34-55 16 7. . 23 38.19 30 51-15 32 16.49 33 34-84 34 47-18 34 48-15 14 42 1.69 s. + 24.30 24-37 24.40 24.44 24-45 24.47 24-47 24.48 24.49 24.52 24.52 24-52 24-54 24-54 24-56 24.60 24.61 24.61 24.64 24.64 24.64 24.66 24.69 + 24 70 3. MAY +37.84 37.89 37-89 37- 9 1 37- 9 1 37-93 37.96 37 Q8 37 9" 38.07 38.11 38.12 38.19 38.20 38.25 38.30 38.32 38.33 38.34 38.34 +38.39 S. +0.94 0.94 0-93 0.88 0.92 0.89 0.86 0.91 0.88 0.85 0.90 0.90 0.86 0.86 0.86 0.82 0.82 0.81 0.82 0.82 0.82 0.87 0.82 +0.81 19. P +0.70 0.48 0.50 0.73 0.70 0-59 0.62 1. 02 0-94 0.71 1.07 I.OO 0.90 0.86 0-74 i. 08 0.61 0.97 1.04 + 1-07 IV. IV. III. IV. IV. III. VII. VI. IV. III. V. VI. V. VI. IV. IV. IV. VII. II. IV. VI. IV. IV. IV. D = III. IV. VII. VII. VII. V. IV. IV. VII. IV. IV. IV. III. IV. IV. IV. IV. V. V. IV. 3 2 2 4 2 3 5 2 3 4 i 2 3 4 3 5 4 5 4 5 5 2 3 4 -29 3 5 4 3 3 4 4 2 3 4 2 2 3 4 2 4 3 3 2 r. 33-570 17.540 19.540 42.900 20.730 30.795 52.450 20.600 35-995 44.250 8.760 12.760 33-940 46.830 29.185 54-950 49.470 55-525 45.090 52-340 50.245 20.270 36.137 46.800 34' 30' 35.635 52.585 50.660 34-79 36.903 44.990 43-788 15.625 21.580 39-935 14.860 19.860 27-965 31-900 41.080 18.220 50.900 25.470 21.190 20.190 26 16.] 43 3-C 40 58.2 16 28. c 39 43- J 29 g.c 39 51-2 23 43-* 15 4-: 52 10.4 48 2.; 25 52.7 12 21.2 30 51.2 4 57-4 9 36.5 3 i8.f 14 n. 6 38.4 8 49. S 40 12. 4 23 35- c -12 23. C -2 4 6.3 6 23. c 8 20.3 24 58. C 22 46.3 14 17.2 15 33-c 45 3-t 38 47-7 19 35-c 45 51-4 40 37-5 32 7-5 28 0.7 18 23.1 42 20.9 8 6.5 34 44-3 39 12-7 40 17-4 -17-5 18.1 18.3 18.6 18.7 iS.S 18.8 18.9 19.0 19.1 19.1 19.1 19.2 19.2 19-3 19.4 19.4 19.2 19-5 19.5 19-5 19.6 19.6 -19.7 -18.5 18.1 18.0 18.0 17.9 17.8 17.4 17-3 J7- 3 16.3 16.0 15-8 15.0 14.1 13-3 13-1 13.0 12.8 12.8 12.0 - 3-4 6.0 5.6 2.O 5-4 3-9 0.6 5-5 3-J 1.8 7-3 6.7 3-4 1.4 4.1 0.2 I.O O.I 0.7 0.9 5-5 3-0 - 1-4 - 4.2 2.0 2.2 4-3 4-o 3-o 3-1 7-o 6.2 3-6 I'.l 5-3 4-7 3-5 6.6 2.2 5-6 6.2 - 6.3 h. m. s. II 56 35.20 12 6 16.52 9 6.65 14 14.41 16 23.44 18 23.30 18 8.46 19 46.33 21 8.79 23 53-31 24 9.02 24 39-30 26 15.40 26 47.49 28 54-43 33 0.39 34 7-93 34 30.57 37 53-37 38 0.96 38 22.59 40 13-53 43 36-50 12 44 52.52 13 30 35.32 36 58.85 37 45-69 39 50.85 40 27.20 42 35-52 47 18.56 49 5 84 13 49 18.59 M i 3L43 5 59-03 7 58.96 16 13.64 16(45.) 24 17.30 31 30.19 32 55-89 34 13-78 35 26.49 35 27.53 14 42 41.15 31 16 17.0 33 7-7 31 2.1 6 29.5 29 47.6 31 19 12.6 30 56 30.9 31 29 55.6 13 45-9 5 5-2 42 16.8 38 8.3 15 55-3 2 21.8 31 20 54.6 30 54 57-0 59 36.9 30 53 17-9 3i 4 12.7 30 56 38.6 30 58 50.2 31 30 17-5 13 37-6 31 2 25.0 29 58 59.0 41 I3-I 43 10.5 59 51-2 57 38-2 49 8.0 29 50 23.5 30 19 57.9 30 13 41.2 29 54 24:9 30 20 44.5 ID 30.1 6 57.8 30 2 49.5 29 53 9-9 30 17 10.6 29 42 51.7 30 9 32-7 14 1.7 3 15 5-7 o o if , ; ;; . 57-0 34-o 7-5 52.0 25-7 IO.O 43 o 2.O 8.0 ig-5 50.0 26.0 58.0 16.0 59- 59-o II. O 17.0 29. 35- 42. o 47-o I.O 34-0 ^2 O 36. o 53-o 33-o 24.0 51.0 17.0 35.0 53.0 39.0 48. T T ( 1 27- 2O. o 5 45-o 10.5 42.0 30.0 i . 24.0 c - 47.0 59-0 41.0 45-0 58.0 4-5 51.0 4.0 44-0 44-0 59- 2.5 41.0 22. 9.0 22. O 35-0 17 O 4O n rj. 53. 20. 2O. o 33-o 20.3 33-5 59-o 17.0 38 .'3 51.0 16.0 35-o 5.0 43-o 31-5 6 o 8.0 26.0 8. o CORRECTIONS. REMARKS. Date. Corr. of Hourly Clock. rate. m n c Zenith Point. Mic. Co. (12) 49. Mic. reading assumed as 53. '950, not 54 r .g5o. May 19. Interrupted at times by very faint clouds, barely visible. (13) 3- Transit over T. VII assumed as o'.s instead of io".5. 1846. h. May 19. 12 s. s. + 29.708 + 0.026 s + 0. 505 s. + 0.353 s + 0. 207 002 72 30.006 INSTRUMENT READINGS. Date. CIRCLE. & THERMOM. A. B. C. D. E. F. Mean. At. Ex. U. L. I. Zone 13 1846. h. m. May 19, 13 29 14 59 15 26 68 55 %. 5 8. 7I5-5 7.0 9- 1 o.o 8.15 in. 30.046 ; 30.058 ; 30.052 ; 9-5! 8-5; 8-5! 0-5 0.7 I.O ZONES OBSERVED WITH THE MURAL CIRCLE, 1846. ZONE 13. MAY 19 . P. D.= 29 34' 30" Continued. No. 22 23 24 25 26 27 28 2 9 30 31 32 33 34 i 2 3 4 5 6 7 8 9 10 ii 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 Mag. SECONDS OF TRANSIT. T. ., a t MICROMETER. t - 4 Mean Right Ascension, 1850.0. Mean Declination, 1850.0. I. II. III. IV. V. VI. VII. 8 5 7 4 7 6 8 4 7 8 8 7 8 8 7 7-8 7 9 9 9 8 8 7-8 8 7.8 9 9 9 8.9 8 9.10 7 8 7-8 6 7 7 8 9. 10 7.8 7.8 9 7 9 7-8 . . 53-0 II c . . h. m. s. 14 43 10.92 46 40.06 49 47-61 53 5-32 55 50.52 56 28.30 56 48.52 14 59 21.01 IS 2 22.33 3 14.17 6 16.46 15 26 23.79 ZONE i 13 36 7.94 37 33-58 39 38.58 44 8.00 44 7-68 46 8 . 67 48 2.36 50 44.40 50 59-94 52 51.24 55 5-39 57 35-50 13 57 53-53 14 10 37.60? ii 3.24 13 29.36 17 48.11 21 45.26 24 58.23 27 56.06 29 7.OI 31 10.13 35 26.94 38 37-97 39 7.60 46 13.23 47 35-94 49 59-35 50 52.84 53 32-59 54 45.67 14 59 36.90 s. + 38.40 38.43 38.45 38.48 38.50 38.50 38.51 38-53 38.55 38.56 38.58 +38.73 4. MAY + 38.19 38.20 38.22 38.27 38.27 38.28 38.30 38.33 38.33 38.35 38.37 38.39 38-40 38-52 38-52 38.55 38-59 38.62 38.66 38,68 38.69 38-71 38.75 38.78 38.79 38.86 38.87 38.89 38.90 38.92 38.94 + 38.98 s. + 1.22 1. 08 0.92 0.78 0.86 0-74 1. 16 0.98 1.16 i. 06 1.04 I.OI 20. C. + I.I5 0.97 .26 .26 .26 .16 34 .17 .17 92 .22 -30 23 .28 '5 .13 .22 -27 .20 15 .IO 0.80 0.77 0-93 i. 08 1.13 I. 12 0.78 0.88 0.80 o.8r +0.82 IV. II. IV. IV. IV. IV. VII. IV. IV. V. II. III. D = IV. IV. IV. IV. V. IV. 'IV. IV. IV. IV. IV. IV. V. IV. IV. IV. IV. V. IV. IV. IV. IV. IV. IV. VI. V. IV. IV. VI. IV. VI. IV. I 3 2 3 4 3 4 2 3 2 3 3 3 -34 3 i 3 3 3 FW 4 3 3 i 3 4 3 4 3 3 4 4 4 4 3 i i 3 4 4 4 2 3 2 2 10.380 37.120 19.420 28.445 41.363 36.470 44-095 15.550 28.730 16.720 24.270 24-955 30.240 34' 50'. 25.607 6.690 38.271 39.727 40.740 30.002 51.018 32.501 32.060 8.352 48.119 40.648 52-489 37.770 35-355 48 . 469 53-9.18 46.629 42.991 38.649 7-304 5-965 23.105 39.702 47-944 47-971 10.772 22.092 15.130 15.940 18.659 -50 29.3 22 33.3 41 5-f 31 37-y 18 5-5 23 14.1 15 13- * 45 7--1 31 I9-; 43 54-S 35 59- ( 35 i6.c -29 45. f ;-34 35- 54 20. 21 21. T 9 49-' 18 45. ( 29 59- 1 7 59-' 27 23.: 27 50. S 52 36.: 19 53.1 ii i.: 18 51. i 6 27. c 21 52.4 24 24.] 10 39-C 4 55-! 12 34.: 16 23.1 20 57.: 53 4i- 55 7-c 37 12.; 19 48.: ii ii. J II 10. -| 50 7--I 38 15. S 45 34-f 44 43-5 -41 53-: ii. 8 n. 5 11.3 10.9 10.4 IO.O 9-9 9.9 9-5 9.0 8.9 > 8.3 ' ~~~ 5 ^ 7-31.6 31.5 t 31.5 ) 31.3 ) 31.3 ) 31.2 > 31.1 30.9 ! 30.9 30.8 30.7 30.5 30.5 ) 29.4 29.3 29.1 28.6 28.2 27.9 27.6 27-5 27.2 28.0 26.4 26.3 25-3 25-2 24.8 24-7 24-3 24.1 -23.4 - 7-7 4.0 6.5 5-2 3-4 4-1 3-1 7-0 5-2 6.9 5-8 5-7 - 4-9 -8.0 12.3 5-2 5.0 4-7 7.0 6.4 6.5 12. 4-9 3-0 4-7 2.2 5-3 5.8 3-o ;t is 12. I 12.4 8.5 4-9 3-1 11.3 8.8 10.3 IO.2 9.6 h. m. s. 14.43 50.54 .45 ... .. 47 19-57 50 26.98 53 44-58 56 29.88 57 7-54 14 57 28.19 15 o 0.52 3 2.04 3 53-79 6 56.08 15 27 3-53 13 36 47.28 38 12.75 40 18.06 44 47-53 44 47-21 46 48.11 48 42.00 51 23.90 51 39-44 53 30.51 55 44-98 58 15.19 13 58 33.16 14 II 17.40? ii 42.91 14 9.04 18 27.92 22 25.15 25 38.09 28 35.89 29 46.80 31 49.64 36 6.46 39 17.68 39 47-47 46 53.22 48 15-93 49 39-02 51 32.62 54 12.31 14 55 25.42 15 o 16.70 30 25 18.8 29 57 18.8 30 15 53-4 30 6 23.8 29 52 49-3 57 58.2 29 49 56.8 30 19 54.3 6 4.4 18 40.7 10 44.3 IO O.O -30 4 25.0 -35 10 5-3 35 29 53.9 34 56 47.8 55 15-9 34 54 H-9 35 5 28.1 34 43 22.8 35 2 50.5 3 18.2 35 28 9.0 34 55 18.7 46 24.7 54 17-0 41 48.6 57 17.0 59 49-0 46 0.9 40 15-5 47 56.0 51 44-9 34 56 19.9 35 29 i i. i 30 37-4 35 12 37.4 34 55 9-9 46 30.2 34 46 28.7 35 25 33.5 13 39-3 20 59.2 20 7.5 35 17 16.3 47-0 54-5 12.3 57-o 35-0 4.0 29-5 15-0 53-0 29-7 47-5 33-0 -(7 S 50 5 c 58 .0 41.0 5 45 .O .. . 42.0 14.5 23.0 45-5 46.5 41.0 3-0 5-0 31 22 52 .0 6 o 30.0 49-3 8 33 38 8 . 052 557 026 45-5 .011.5 .2 16.0 .345.6 4-5 31.0 35-0 4-5 4.0 5.0 41.0 3L5 30.6 20. o 49-5 6. '5 58.0 43-5 41.0 46 '5 17.0 1 8.0 9.0 2.6 44-0 51.0 5-5 35-7 53-0 37-5 3-2 29.0 48.0 21. IO.4 24.0 54-0 48.4 7-0 4.0 46.0 22.4 37-6 29.0 43-0 13-0 31-5 16.0 37-5 7-0 25-5 20.5 18.7 49.0 o.o 39-7 37-0 48.0 51-5 8.0 19.0 > * 17.0 58.2 56.0 7-0 IO.O 37-6 36.0 59.2 17 15 26 29 46 56 32 55 1 8 .0 .0 .c .0 5 .0 .0 5 35-6 33-5 15.7 45-0 13.2 37-0 30.5 4-0 59-1 14.0 17.8 32 J5 37- 5;5i o . 056 6 .0 IO.O 24.0 14.6 CORRECTIONS. REMARKS. May 20. Night clear, bright, and beau- tiful. (13) 26. Minutes assumed as 54 instead of 53. (13) 32. Transit over T. V assumed as 22' instead of 32* to agree with Arg. Z. 384 : 23. (14) 18. Discordant from Transit Zone of same date. (14) 26. R. A. discordant from Transit Zone of same date. (14) 28. Min. assumed as 48 instead of 49. Date. Corr. of Clock. Hourly rate. m f Zenith Point. Wic. Co. 1846. h. May 20, 16 s. + 29.991 s. + 0.018 s. + 0.505 s. + 0.353 8 + o. i t 207 002 48 f. 30.001 INSTRUMENT READINGS. Date. CIRCLE. Barorrt. - THERMOM. A. B. C. D. 63.8 E. F. Mean. At. Ex. U. L. I. Zone 14 1846, h. m, May 20, 13 30 13 36 13 57 14 10 14 20 14 31 14 59 IS 20 73 54 60. (60. 265.1 59. 50.6 59-98 in. 29.908 ( 6. of . . t 5-0 '. '. (. 4.06 0-7 o.o 0.7 O.I 65.0 63.5 62.0 54-9 53.5 52.4 64.0 29.916 t 59. < )6o.< ,65.6 64.7 59-c 50.1 60.13 29.928 (. 5 8.< )6o. 865.0 63.6 59-J 50.0 59-57 i6 ZONES OBSERVED WITH THE MURAL CIRCLE, 1846. ZONE 14. MAY 20. C. D = 34 34' 50" Continued. No. Mag. SECONDS OF TRANSIT. T. a* MICROMETER. i * Mean Right i/. Ascension, 1850.0. Mean Declination, 1850.0. I. II. III. IV. V. VI. VII. 33 34 35 36 37 38 39 40 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 . 78 79 80 81 82 8.9 9 9 9 7.8 7.8 8.9 8 9 8 8.9 9 8 8 8-9 9 8 8 9.10 8 9 9 8.9 9 9.10 9.10 7-8 9 8 8 8 8,9 8.9 7 6 9 7 9 9 9.10 8 9.10 8 9 8 9 7 8.9 7-8 8 8-5 52.0 45-7 42.0 12.5 I. 31- 9 13.0 h. m. s. 15 i 45.90 3 42.08 9 12-45 9 35-43 14 30-52 16 35.60 19 I5.3I 20 51.19 21 37-19 30 32.78 32 12.98 32 42.65 34 50-54 35 46.13 35 48.41 44 L .2 1 45 28.86 49 22.68 52 . . 53 45.o6 58 7-40 58 51.61 15 59 33.63 16 i 25.74 3 16.05 3 37-40 8 48.92 8 . . 14 2.40 15 41.17 18 13.93 18 42.69 23 19.29 24 39.88 25 49.83 29 19.10 30 2.45 32 34-70 35 29.42 39 10.81 41 22.17 45 40.74 47 18.05 47 41-26 53 16.63 54 6.23 55 48.61 56 18.38 56 55-07 16 57 36.23 S. + 39-00 39-02 39-07 39-07 39.12 39-14 39.16 39.18 39.18 39-26 39-28 39.28 39-30 39-31 39-31 39.38 39-40 39-43 39-47 39-51 39-51 39-52 39-53 39-55 39-55 39.60 39-64 39-65 39.67 39-68 39-71 39-72 39-73 39-76 39-77 39-79 39.81 39-84 39-85 39.89 39-9 39.90 39-94 39-95 39-96 39-96 + 39-97 s. + I.O2 0.82 0.84 O.gl 0.73 0.79 0.98 0.84 0.88 0.91 o-73 I.OO 1. 06 0.83 0.83 0.75 0.70 0.60 0.60 0-77 0.92 0-73 0.65 0.67 0.56 0.57 0.69 0.74 0.83 0.92 0-54 0.65 0.58 0-49 0.73 0.70 0.48 0.49 0.49 0.63 0-54 0.50 0.36 0.38 0.57 0-54 0.46 0.51 0.60 + 0.69 IV. IV. IV. VI. IV. IV. IV. IV. V. IV. IV. VI. IV. IV. IV. IV. IV. V. IV. IV. IV. IV. IV. IV. III. VII. IV. VI. IV. IV. IV. IV. IV. IV. VI. IV. V. IV. IV. III. IV. IV. IV. IV. IV. IV. IV. VI. V. VII. 3 2 3 3 2 3 4 3 3 3 2 4 4 3 3 3 3 2 2 3 4 3 3 3 2 2 3 3 4 4 2 3 3 O 3 3 2 2 2 3 3 3 2 2 3 3 3 3 3 4 40. 148 19.850 26.291 32.022 13.378 20.856 42.014 28.250 33.396 38.869 19.479 48.831 56.563 32.916 32.444 26.151? 21.822 11.621 13.132 33.401 48 . 869 29. . 21.389 22.928 11.652 13.489 28.178 33.000 45.159 56.021 14.957 27.279 22.352 11.752 38.251 37.521 12.804 13.622 15.802 33.246 23.551 21.344 6.389 9.188 31.740 29.034 20.038 25.182 35.135 46.178 -19 23.2 40 38.6 33 52.9 27 52.8 47 24.4 39 33-5 17 24.4 31 50.0 26 27.1 20 43.4 41 2.O 10 15.5 2 II. 9 26 57.0 27 26.8 34 1-6 38 32.9 49 14.2 47 39-8 26 26.8 10 14.0 3i 39 0.3 37 23.6 49 12.4 47 16.4 31 54-4 26 51.4 14 7.1 2 45-9 45 45-4 32 50.? 37 59-9 49 6.1 21 22. C 22 8.2 48 o.i 47 9- 1 44 52.4 26 36.3 36 44- t 39 3-1 54 42. c 51 46.7 28 10.8 31 o.t 40 24.8 35 2.1 24 37-S 13 1-5 23.1 22.8 22.0 21.9 21.2 20.9 2O-5 20.2 2O. I 18.5 18.4 18.0 17.9 17-9 16.6 16.4 15.0 15.4 15.2 '4-5 14.2 14.0 13-6 13-6 12.7 12. & II. 7 II. 4 10.9 10.9 10. , 9.7 9-5 8.8 8.7 8.1 7-6 . 6.8 6.4 5-5 3.S 3-7 3-4 3.2 3-1 - 3-0 h. m. s. - 4.8 15 2 25.92 9-3 4 21.92 7.8 9 52.36 6.6 10 15.41 10. 8 15 10.37 9.1 17 15.53 4-4 19 55-45 7.4 21 31.21 6.3 22 17.25 5.1 31 12.95 9-41 32 52.99 2.9 33 22.93 1-3 35 30.90 6.1 36 26.27 6.5! 36 28.55 7.9 44 41.34 46 8 . 96 II. 2 50 2.71 10.8 52 . 6.2 54 25.30 2.9 58 47.83 . . 15 59 31.85 9.0 16 o 13.80 8.6 2 5.94 II. 2 3 56.16 10.7! 4 17.52 7.4 9 29.21 6.3 9 3-7[ M 42.87 1.4! 16 21.74 10.4 18 54.14 7.6 19.23.02 8.7 23 59-58 II. I 25 20.09 5.2 26 30.29 5.3! 29 59.56 10.9 30 42.70 10.8 33 14.98 IO.2 36 9.72 6.3 39 51.28 8.5 42 2.56 g.O 46 21 .13 12.3 47 58.31 11.7 48 21.54 6.6 53 57.14 7.2 54 46.72 9.2 56 29.03 8.1 56 58.85 5-9' 57 35-63 - 3.4 16 58 16.39 -34 54 41.1 35 16 0.7 9 12.7 3 II- 3 22 46.4 35 14 53-5 34 52 39-3 35 7 7-6 35 i 43-5 34 55 57-2 35 16 19.9 34 45 26.8 34 37 21.2 35 2 ii. 3 2 41.2 9 16.1 13 48.1 24 31.2 22 56.0 35 I 38-2 34 45 21.4 35 6 . . M 13-5 12 36.2 24 27.2 22 30.7 7 4-5 35 2 0.5 34 49 12.5 34 37 48.7 35 20 56.7 7 59-4 13 8.6 35 24 16.9 34 56 26.7 34 57 12.3 35 23 9.7 22 I8.O 20 0.2 i 39-4 ii 49-5 14 7.6 29 49.4 26 53-5 3 II .2 6 1.5 15 27.4 35 10 3-4 34 59 36.8 34 47 57-9 52.8 58.0 38.0 13.0 II. 4 16.8 56.2 32.O 30.7 35-6 15.2 5L5 49-7 54-5 34-0 10.4 56.0 8.0 I3-I 53-0 29.0 - 13-7 32.5 12.8 52.1 32.0 20. o 28.0 23.8 25.8 38-5 38.9 42.5 45-o 25-5 19-4 8. 2 10.2 32.0 27.0 29-3 50.5 46.2 48.5 31-5 28.7 9- 5- 8. 4 O 41-3 o.o 3O.O 7-0 57.2 45-0 52.0 34-0 25.6 4 26. to 52 11 o 1 5 22.5 3-5 34-o II. I 30.2 49.0 26.5 25.0 4.0 36.0 41.6 43-5 55-0 24.0 0.4 21. 2-5 14.0 19.4 39-8 21 59 33 i o 5 o s o 56.0 17-7 27-5 40.1 7.0 38.0 46.0 41.2 . . 0.6 16.0 TO. 7 19.0 34-5 38 21 o B u C2 n 3-5 22.2 22.0 40.7 i8.c 40.8 r . 0.0 18.1 IQ.O 3O.O 6.c 48.5 35 , 7 c t 44-0 26.1 eft n 13.0 14 .c 32-5 32-5 CORRECTIONS. REMARKS. Date. Corr. of Clock. Hourly rate. in n c Zenith Point. Mic. Co. 1846. h. s. s. s. s. s. r. INSTRUMENT READINGS. Date. CIRCLE. Barom. THERMOM. A. B. C. D. E. F. Mean. At. Ex. U. L. I. Zone 14 1846. h. m. May 20, 15 35 16 3 16 35 16 57 17 5 , " in. 59.0 57-5 ;6.o 55-0 60.2 O 60.2 64.0 29.930 52.8 , 29.926 5l.2 73 54 59.161.965.0 63.4 59- 949-7 59-83 ZONES OBSERVED WITH THE MURAL CIRCLE, 1846. ZONE 15. MAY 21. P. D = -38 20' 50". No. Mag. SECONDS OF TRANSIT. T. a\ a-i . Mir 1 ROMETER. i y 49-5 22 ^ 48.5 3.5 14.0 23 34 .O 13 .5 33-5 22.5 O 53 .0 13.0 33-0 I.O 21. ; - 22 n 4-5 27.0 24.0 - 13-0 50.0 IO.O IO.O 29-5 30.0 49-5 49 9 5 :: 18.3 51-5 38.5 ii. 5 58-3 30.7 45-0 18 50 o 5 36.0 50.0 8.'o 2.O 21.0 58 -'S 24.0 45-0 12.0 35-0 57 O 55-0 15 40 o o 31 .0 . . 33-5 o.o 27.0 22.0 12. 12.0 iS.O 44.0 4.0 32.O 54-o 47-0 12 . O 13 13 - n 46.0 42.0 31.0 3L5 38.0 51 SI ? 39 In :;; 29.0 18.5 50.0 50-5 3-5 24.0 51-5 23 IX 1) 3 4 .0 10.3 CORRECTIONS. REMARKS. Date. Corr. of Clock. Hourly rate. m c Zenith Point. Mic. Co. (15) 13. Mic. reading assumed as 3i r .95O instead of 32 r .g5o. May 21. Very clear; observed all stars which would bear illumina- tion. 1846. h. May 21, 16 s + 30. 231 s. + O.O2I s. -r- 0.505 s. - 0-353 s. + O.2O7 002 18 r. 30.000 INSTRUMENT READINGS. Date. CIRCLE. Ba THERMOM. A. B. C. D. E. F. Mean. At. Ex. U. L. I. Zone 15 1846. h. m. May 21, 13 30 14 29 15 n 16 3 17 i 17 38 77 39 68. c )68.; !73-7 69-7 68.; 58-3 67-75 in. 30.104 t 30.140 (. 30.148 f 30.152 (: 30.150 t 30.158 C O 5-36 4.86 5.06 4-85 4-45 4.05 0-7 0.9 0-3 9-8 8.5 7-5 65.0 32.5 3 z i8 ZONES OBSERVED WITH THE MURAL CIRCLE, 1846. ZONE 15. MAY' 21 . P. D = 38 20' 50" Continued. No. 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 i 2 3 4 5 6 7 8 9 10 ii 12 13 14 15 16 17 18 20 21 22 23 24 Mag. SECONDS OF TRANSIT. T. * * MICROMETER. | i * * Mean Right Ascension, 1850.0. Mean Declination. 1850.0. I. II. III. IV. V. VI. VII. 8 9 7 8 7 7 8 8 7 8 8 9 10 8 4 8 9 3 7 8 7 8 3 8 8 9 7 7 9 y 9 8 5 8 8 8 8 7 8 9 7 8 7 9 7 39-o 23.0 6.0 58 .'5 24.0 26.0 1 8 .'3 2.0 32.O 50. c 38. c 3-c 52. c g t , . 25-5 I.O 22 O 51.0 4.0 h. m. s. 16 20 45.59 24 50.05 27 38.08 34 3-24 34 21.79 35 51-79 36 4.99 16 57 42.37 17 I 17.32 3 5*-94 6 1.89 20 16.67 20 16. . 24 4.74 25 31-64 29 4-57 28 22.90 31 25.27 33 2.86 35 24.90 17 38 20.29 ZONE i 13 8 28.11 ii 28.38 15 45.13 21 2.59 21 55-95 23 30.16 27 37.71 30 18.47 33 0.64 36 52-59 38 23.08 39 11.85 41 54.68 42 57.96 44 37-80 47 46.70 51 30.23 51 44-60 54 26.07 54 28.27 13 55 18.87 14 o 21.28 4 4.00 14 9 37-15 s. +39.84 39.88 39.90 39 . 96 39 . 96 39-97 39-98 40. 16 40.18 40.20 40.22 40.33 40.33 40.35 40-36 40.39 40.38 40.40 40.41 40.43 + 40.45 6. MAY 4-41.20 41.23 41.27 41.32 41-33 41-35 41-39 41.41 41-44 41.48 41.49 41.50 4L53 41.54 41-55 41-59 41.62 41.63 41,65 41.65 41.66 41.71 41-75 + 41.80 S. + 1-37 1-31 1-33 1.41 1.40 1.27 1.23 1-47 1.45 1.29 1.42 1-37 1-49 1.54 1-37 1.33 1.42 1-49 1.36 + 1.44 25. P. + I.O2 1.18 1. 01 1.07 1.19 I.IO '0.98 0-93 0.84 i. 08 1.04 0.96 0.85 1. 12 1.09 0.95 0.81 0.87 0.81 0.90 1.14 1.04 1.23 + 1.03 III. IV. IV. IV. VI. IV. VII. VI. IV. IV. IV. IV. VII. IV. IV. II. VII. IV. IV. II. IV. DO = IV. IV. IV. IV. VII. VI. IV. III. V. IV. IV. IV. III. VI. VI. VII. IV. VI. III. VI. VII. IV. VI. IV. 4 3 3 4 4 2 I 2 4 3 i 3 2 4, 4 2 I 3 4 i 3 -35 3 4 3 4 4 4 3 3 2 4 4 3 2 4 4 3 i 2 2 2 4 3 4 3 r. 40.635 28.890 30.584 42.180 4L455 16.195 7.095 14.130 42.677 40.050 7.000 27,440 19.020 39.070 48.717 15-495 7.142 24-530 37.020 \ 10.250 : 25.660 49' 40" 36.790 54-245 35.282 41.680 54.880 44-930 30.670 25-395 14.500 40.315 36.330 28.093 12.740 44.360 42.615 25.080 7.330 15.200 7.700 18.810 47.210 33.585 54-550 32.110 i n -is 51.1 3i 9- c 29 23.4 17 14.1 17 58.y 44 27. 53 53-: 46 36. t 16 42. 19 29.; 54 o.: 32 40. S 41 29.4 25 43-c 10 23. t 45 ii-; 53 50- t 35 43-: 22 38. c 50 37-3 -34 32-C '-22 53. c 4 36.8 24 28. ', 17 45-4 3 55-i 14 20.4 29 i8,c 34 48. r 46 14. c 19 "-3 23 21.4 3i 59-7 48 4.2 14 56.4 16 45.8 35 8.c 53 40.2 45 29.7 53 I9- 8 41 43-2 ii 56.8 26 15.1 4 16.6 -27 47-7 -17.4 16.5 16.0 M-7 14.6 14-3 14.3 9.8 9.0 8.4 8.0 4-8 4.8 4- 3-7 2-9 3- 2-3 2.0 1-4 - 0.8 -49-9 49-9 49.8 49-7 49-7 49.6 49-5 49-4 49-3 49-1 49-1 49.0 48.9 48.9 48.8 48.6 48.4 48.4 48.2 48.2 48.1 47-8 47-6 -47-I - 5-2 9-4 8.8 4-6 4-9 14.1 17.6 14.9 4-4 3-4 17.6 9-9 13-1 5-7 2.4 14.4 17.6 II. 6.5 16.4 10.6 - 5-2 I.O 5-6 4.0 0.8 3-2 6.7 8:0 10.8 4-3 5-3 7-4 II. 2 3-3 3-8 8.1 12.6 10.6 12.5 9-7 2.7 6.0 0.9 - 6.3 h. m. s. 16 21 26.80 25 31-24 28 19.31 34 44-6i 35 3-15 36 33-03 36 46.20 16 58 23.84 17 i 58.97 4 40.59 6 43-40 20 58.43 20(56.) . 24 46.58 26 13.54 29 46.33 29 4.61 32 7-09 33 44.76 36 6 . 69 17 39 2.18 13 9 10.33 12 10.79 16 27.41 21 44.98 22 38.47 24 1 2. 6 1 28 20.08 31 0.81 33 42.92 37 35-15 39 5.6i 39 54-31 42 37.06 43 40.62 45 20.44 48 29.24 52 12.66 52 27.10 55 8.53 55 10.82 13 56 1.67 14 i 4.03 4 46.98 14 10 19.98 38 40 3.7 52 25.5 50 38.2 38 23.4 38 39 8.2 39 5 46.2 15 15-6 39 7 51-3 38 37 46.2 38 40 33.1 39 15 16.3 38 53 45-5 39 2 37.3 38 46 42.7 38 31 19-7 39 6 18.8 39 15 1-4 38 56 46.6 38 43 36.5 39 II 44-9 -38 55 33-7 36 13 29.0 35 55 7-7 36 15 4.1 36 8 19.1 35 54 25.6 36 4 53.2 19 54-2 or oA o 8 - :o -3 36 54-1 9 44-7 13 55-8 22 36.1 38 44-3 5 28.6 7 18.4 25 44-7 44 21.2 36 8.7 44 0.5 32 21. I 2 27.6 36 16 48.9 35 54 45-1 36 18 21. i 18.5 38.0 19.3 22.5 57-5 39-3 42.0 57-0 17. c 59-c t , . , 16.5 5-o 25.0 52.5 25.0 45-0 12.0 5-0 31-5 30.5 22.5 26.0 4-0 25-5 21. 31.0 3I.O 48.0 5-5 45'- 7 23.0 45.0 5-5 43-o 25.2 3-o 41.0 50.5 7-0 24-5 0-5 9-5 43-5 20 o ( 28.0 28.5 45-0 2-5 . . 53-o 27-5 9.0 8.0 50.0 40.5 21.0 57.0 15.0 16.0 18.5 59-5 41-5 4.0 ?6.o 37-7 52.0 23.0 12. 31-0 38.0 17.0 57-0 36.0 15-5 25.0 23.0 44-0 42.0 52.0 II. O 30.0 28.0 31.0 48.0 50.0 7.0 9.0 47-5 6-5 16.0 24.5 40.0 59-o 2.0 45-0 18.0 21.0 37 .0 . . CORRECTIONS. REMARKS. Date. Corr. of Hourly Clock. rate. m c Zenith Point. Mic. Co. (15) 63. Micrometer assumed as 34^070 instead of 39 r .o7o. May 25. Readings of Bar. and Ther. at I5 h 35 ; no clouds apparent until I7 h 15'". 1846. h. May 25, 16 s. s. + 33.686 + 0.044 s. + 0.505 S. 1 + 0.353 + o 207 002 -25 r. 29-999 INSTRUMENT READINGS. Date. CIRCLE. li; THERMOM. A. B. C. D. E. F. Mean. Af FT tT T I. 7-3 Zone 16 1846. h. m. May 25, 13 8 14 26 15 51 18 17 / " " in. 30.060 7 30.056 7 30.046 7 30.014 7 8.07 6.O7 5-77 3.06 6.5 4-5 2.0 9-4 O O 75 9 60. 355- 164.6 57-3 55- 47-0 56.58 ZONES OBSERVED WITH THE MURAL CIRCLE, 1846. ZONE 16. MAY 25 . P. D = 35 49' 40" Continued. No. Mag. SECONDS OF TRANSIT. T. a\ a. MICROMETER. i d, 4 Mean Right Ascension, 1850.0. Mean Declination, 1850.0. I. II. III. IV. V. VI. 36.0 29.0 VII 25 26 27 28 29 30 3i 32 33 34 35 36 37 38 39 40 41 42 43 44 45 4<> 47 48 49 5" 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 (,,, 70 71 72 73 9 9 7 8 4 5 5 7 4 5 6 7 9 9 9 8 8 7 8 8 8 . 7 7 7 8 8 8 9 S 6 7 7 7 8 6 7 7 8 6-7 8.9 5 4 8 7 8 40.0 18.0 54-5 1-5 35-3 4.0 44.0 18.3 37-c h. m. s. 14 9 57-93 26 50.96 38 37-09 14 49 35- - 15 9 15-30 12 51.56 16 58.55 51 32.48 52 48.28 56 1.16 56 41.17 '5 56 59-79 16 7 43.17 9 32. . 13 9.08 28 0.05 29 23.96 32 21.46 37 24.80 37 25.70 38 40.29 40 10 . 65 42 1.58 43 54-00 52 5-29 54 52.84 55 3-84 57 42.31 16 59 59.14 17 7 50.08 ii 40.16 13 52.29 16 55.56 18 2.97 24 34-18 40 48.43 42 36.21 43 26.06 44 14.09 47 5-03 48 16.98 48 36.40 50 55-09 51 16.43 53 59-35 55 30-73 56 49-33 17 58 27.34 18 I 48.21 s. +41.81 41-97 42.08 42.19 42.39 42.42 42.46 42.78 42.79 42.82 42.82 42.82 42.92 42.93 42.96 43-oS 43.10 43-12 43.16 43.16 43-17 43-18 43-20 43-21 43-27 43-29 43.29 43-31 43-33 43.38 43-41 43-43 43-45 43.46 43.50 43.6o 43.6i 43-6i 43-62 43-63 43-64 43-64 43-66 43-66 43-67 43-68 43-69 43-70 + 43-72 s. + I.II I.lfl 1.22 O.gg I-Og I.I3 LI3 0-94 1.09 1.12 I-I3 1.22 I. 3 6 1.26 1.07 1.24 H6 1.03 1.04 1.27 I.IO 0.96 1-36 1.03 1.09 1.17 1-13 1.24 1.32 1.19 I. 21 I.I7 1.05 1.18 1.19 1.16 1.23 1.18 1.42 1.41 1.42 1.23 1.23 1.46 1.40 1.29 1. 08 + I.I7 VII. VI. VII. IV. IV. IV. IV. VII. IV. IV. VI. IV. VII. IV. IV. VI. IV. III. VI. VII. VII. V. VI. IV. II. V. IV. IV. III. IV. VII. IV. IV. IV. IV. IV. IV. IV. IV. IV. VII. IV. VI. III. IV. IV. IV. III. 4 4 4 2 3 3 3 I 3 3 3 . 3 4 4 2 F& 2 2 4 2 I 4 2 2 3 3 3 4 3 3 3 2 3 3 3 3 3 4 4 4 3 3 4 4 3 i 2 r. 40.210 44.430 49.405 18.675 31-435 35-955 31.265 8.723 27-175 29 . 760 31.613 38.363 54-300 43.925 18.100 38.990 29.999 14-450 14.133 41.410 21.445 6.273 50.770 12-777 19. 160 27.780 24.285 36.950 43.843 28.583 31.230 26.837 12.173 26.390 25.100 22.400 29.900 23.860 50.000 48.300 48.935 28.850 29.025 54.690 47.490 35-750 9-570 19.960 19 16.; 14 52. c 9 39-c 41 52-3 28 30.1 23 46.3 28. 40.8 52 ii. 8 32 57-3 30 15- c 28 18.5 21 15-3 4 31-7 15 24.4 42 28. J 20 35.5 30 o.o 46 17-3 46 36-5 18 i.o 38 57-7 54 46-3 8 13.8 48 I.g 41 21.8 32 19.3 35 58.7 22 43-9 15 29.7 31 29.0 28 42.3 33 18.4 48 39-8 33 46:7 35 7-4 37 56.9 30 6.2 36 25.1 9 3-1 10 50.0 10 8.3 32 2.3 31 0.9 4 9-6 ii 40.7 23 59-2 5i 19-9 -40 31.7 -47.1 45-6 44-4 40.7 40.2 39-6 34-1 33-9 33-4 33-3 33-2 31.2 30-9 30.2 27.2 27.0 26.3 25-3 25-3 25.0 24-7 24-3 23-9 22.1 21.5 21.5 2O.g 20.4 18.6 17-7 17.2 16.5 16.3 14-7 10.8 10.4 IO.2 IO.O 9-3 9.0 8. 9 8.4 8-3 7-6 7-2 6,9 6-5 - 5-6 - 4-3 3-3 2.1 9-7 6-5 5-4 6.6 12.3 7.6 6.9 6-5 4.8 0.9 3-4 9-9 4.6 6.9 10.8 10.9 4-0 9.1 13.0 i.7 H.3 9.6 7-4 8-3 5-i 3-4 7-2 6.6 7-7 II- 5 7-8 8.1 8.8 6.9 8.4 i-9 2-3 2.2 7-4 7-i 0.8 2-5 5-4 12.2 -9-5 h. m. s. 14 10 40.85 27 34-09 39 20.39 14 50(17.) - 15 9 58.68 13 35-07 17 42.14 52 16.39 53 32-01 56 45-07 57 25.11 J 5 57 43-74 16 8 27.31 10 (16.) . 13 53-30 28 44.20 30 8.30 33 5-74 38 8.99 38 9.90 39 24.73 40 54-93 42 45-74 44 38.57 52 49-59 55 37-22 55 48.30 16 58 26.75 17 o 43.71 8 34.78 12 24.76 14 36.93 17 40.18 IS 47.48 25 18.86 41 33.22 43 20.98 44 10.90 44 58.89 47 50. -08 49 2.03 49 21.46 51 39.98 52 1.32 54 44.48 56 15.81 57 34.31 17 59 12.12 18 2 33.10 36 9 47-7 5 20.9 o 5-5 32 22.7 18 56.8 14 ii. 3 19 1-5 42 38.0 23 18.3 20 35.2 IS 38.2 36 ii 31.3 35 54 43-5 36 5 38.0 32 45-5 10 47.1 20 13.2 36 33-4 36 52-7 8 10.0 29 II- 5 36 45 3-6 35 58 19.4 36 38 15-3 31 32.9 22 28.2 26 7.9 12 49.4 55 i-6 21 33-9 18 46.1 23 22.6 38 47.6 23 49.2 25 6.3 27 56.1 20 3.3 36 26 23.5 35 58 54-3 36 o 41.3 35 59 59-4 36 21 58.1 36 20 56.3 35 53(57.) 36 i 30.4 13 51.5 41 18.6 36 30 26.8 '37-0 13.3 20.5 54-0 56.0 32.5 39-5 13-5 42.0 15-2 51-5 58-5 32-5 48.0 . . 48-7 55-5 26.7 46.0 41. c 19 .0 38.0 57-o 46.0 5-0 24.0 43-3 31-0 12.0 31-0 50 o o.o 27.0 28.0 43-5 2.0 6.0 7-o 24.0 21-5 43 .O 2.0 4.0 23.0 37-5 8.0 59-0 49.0 p.o 32.0 21. O 7.5 55.0 27-5 iS-.o 46.0 54-0 c o "i O 45-0 2.O 43-o 4.0 12.0 2.O 23-5 40.0 31-0 21.0 42.O 50.0 4O.O T r 30.5 50.0 58.5 51.0 39-0 17.0 56.0 IO.O 58.0 36-5 44.0 15.0 29-5 17.0 S5. "i 3-0 48.5 36.0 26.0 22 o 8.'o 27.0 46.0 14.0 5.0 17.0 33 3 33-5 2-5 34-o 52.5 IO.O 36.0 57-5 40-3 ii. 5 30.0 8.0 29.0 55-o 30.7 49-5 27-5 35 -5 54-5 CORRECTIONS. REMARKS. Date, Corr. of Clock. Hourly rate. m n c Zenith Point. Mic. Co. (16) 54. Assumed an error of io r , making micrometer reading 53 r .843. (16) 67. Micrometer reading assumed as z8 r .O5O instead of 28 r .8so. 1846. h. s. s. s. s. s. O / II r. INSTRUMENT READINGS. Date. CIRCLE. Ba THERMOM. A. B. C. D. E. F. Mean. \t Fr IT T I 1846. h. m. r n in. 20 ZONES OBSERVED WITH THE MURAL CIRCLE, 1846. ZONE 16. MAY 25. P. D = 35 49' 40" Continued. No. Mag. SECONDS OF TRANSIT. T. a\ o> MICROMETER. i 4 9.0 8-5 8-3 8.0 7-7 7-1 6.7 , 6.6 6.1 6.0 > 5-3 ) 5-2 5-i 4.8 4-4 ' 3-9 > 3-5 3-1 2-5 - 1-9 n 11. O 9-i 12.9 6-5 3-i 3-5 - 2.9 - 8.0 6.8 5-9 7.0 5-0 13-1 14.0 9-4 8.1 5-0 3-3 10.7 7-7 6.7 10.4 1.8 9-7 2.7 1.8 14.1 13.2 13-3 12.5 I.I 3-8 9-4 10. 9 9.0 10.3 3-2 6.1 10.5 4-5 5-8 14.0 13-4 9.6 - 9,0 h. m. s. 18 5 41.30 10 11.30 12 43.39 13 21.26 IS 15-96 17 17.21 18 18 20.48 13 34 12. 61 34 36.33 38 25.30 39 25.58 4i 58.71 42 46.91 47 20.12 47 55-45 47 48.05 5i 48.79 5i 58.55 55 3-00 55 56-54 13 59 45.00 14 o 25.06 2 7.16 5 40.53 8 10.85 ii 27.08 17 9.16 19 13.17 22 32.57 26 0.85 32 39.68 36 10.55 37 4i.6i 4i 55.85 43 41.07 49 22.83 49 46.56 51 43-47 54 17. 06 M 57 34-30 15 i 1.63 4 33.38 7 22.42 ii 51-31 15 15 26.20 \ 36 36 46.2 29 3.8 43 58.8 18 18.9 3 58.8 5 49-4 -36 3 20.7 -37 34 37-9 29 55-8 26 44.8 30 39-5 52 31-7 55 32-4 39 39-4 34 52.6 23 35-6 17 1.2 44 7-7 33 25-0 29 33-9 43 4-5 ii 33-5 40 36.0 M 57-5 ii 31.8 56 5.0 52 52.1 53 19-9 50 37-0 8 45.6 18 58.6 39 ii. 9 44 5I-I 3 s i-5 42 30.2 16 32.4 27 26.3 43 3i-6 21 37.1 26 7-7 55 32.5 53 18.8 40 18.5 - 37 54-4 58.0 52.7 2-5 3-0 36.0 57-0 17.0 ii. -7 13.0 16.5 22.0 55-0 i6.' 5 52.0 45 .<2 55-0 36.3 30.5 32.0 35-0 41.0 41.2 14-3 3-2 3-5 14.0 ifi i 48 O 22 o 5 o 31.0 20.5 50.0 43-0 43-0 9-5 2.O 22.0 47.0 16.0 53-0 41 O 12. 51.0 21.2 3-2 23.1 57.0 4I.O 22.8 42.5 25-0 28.5 48.0 16.0 54-9 26.0 o.o 42*. o 46.0 1.8 44-0 48.0 36 .'i 14.0 35-0 5-0 21. 8.0 27.0 55.0 33-6 4.0 40.5 52.5 16 ID 5 7 35-7 35-0 55-0 37-o T8 r II. O 56.0 - . IO.O 9-3 58-5 27-5 2.O 39-1 57-0 29.0 46.7 21.5 58 .'s 32.5 49-0 4* .'5 37-4 6.0 41.0 18 51 9 36 57 25 o .0 .2 .O .O (> 40.0 37-0 27.2 16.0 44-8 19.8 59-7 56.7 47-5 4-5 CORRECTIONS. REMARKS. Date. Corr. of Clock. Hourly rate. in K c Zenith Point. Mic. Co. May 27. Night poor ; hazy horizon. 14* 5O m , cloud bank rising ; magnitudes doubtful. I5 h 27 ra , stopped by clouds, jgh 2o m , resumed sweep. 19'' 33, again interrupted by clouds. 1846. h. May 27, 16 . s. + 35-269 s. + 0.038 s + 505 s. + 0.353 S. ' h 0.207 002 -73 r. 30.005 INSTRUMENT READINGS. Date. CIRCLE. Bs THERMOM. A. B. C. D. E. F. Mean. At. Ex. U. L. I. Zone 17 1846. h. m. May 27, 13 33 76 13 59 14 31 15 o 15 26 15 30 19 20 19 25 24 58. 352. 162.9 56.0 52. 46.0 54-65 in. 29-739 : 29-738 -, 29.732 : 8.0 -, 8.05 7-2: 5-5 5-9 5-0 4.0 3-5 9.4 78.0 76.8 76.5 74.0 77-0 76.4 75-6 74-4 77-5 77-5 77-5 57- 352. 262.2 56.0 52.' '45-i 54-30 29.720 -, 29.704 ; 6.8; 4-5^ 57- 60. 352. )58- 362.7 367.0 55-1 61.1 53-< 57- < >45-o )49-i 54-27 59- ZONES OBSERVED WITH THE MURAL CIRCLE, 1846. 21 ZONE 17 . MAY 27. C. D = 37 5' 30" Continued. No. M ;1 S- SECONDS OF TRANSIT. T. , MICROMETER. i - \ Mean Right Ascension, 1850.0. Mean Declination, 1850.0. I. II. III. IV. V. VI. VII. 39 40 42 i 2 3 I 2 3 4 5 6 7 8 9 10 ii 12 13 14 '5 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 9. 10 9 8.9 9 8.9 9 8 9 7 , 8 . 5 ' 7 6 7 6 7 7 8 8 4 3 6 5 4 8 4 8 5 6 7 5 8 7 8 7 8 6 5 7 7 55 30 22 43 "R i o n 14.8 41.0 2.O 14.8 h. m. s. 15 15 35.98 20 10.81 22 2.44 15 26 23.2O ZONE 19 25 10.68 29 15-71 19 32 49-03 ZONE i 12 51 g.oo 13 o 49.54 3 38.01 13 6 . 02 20 44.04 22 I6.5O 22 55-94 25 52.70 26 25.32 27 24.82 28 16.82 34 45-94 38 42.82 42 33-95 44 49 51-73 51 54.91 53 28.24 13 57 58.43 14 I 14.87 I 46.02 I 50.92 4 I5-85 5 6.01 6 39.02 ii 14.63 12 4g.g3 12 34-15 17 57-34 21 13.52 22 12.94 24 18.03 28 42.48 14 36 35.07 s. +44-IO 44.16 44-17 +44.21 8. MAI +44-65 44.66 +44.66 g. JUNE + 50. 2g 50.35 50.37 50.43 50.48 50.49 50.49 50.49 50.51 50.52 50.53 50.57 50.59 50.62 50.63 50.66 50.68 50.69 50.72 50.74 50.74 50.74 50.76 50.76 50.77 50.80 50.81 50.81 50.84 50.87 50.87 50.88 50.91 + 50.96 s. + I.IO 1.28 1.15 + 1. 12 ' 27. C + 1.66 r.45 + I.44 3- P- + I-37 i-34 1.38 1.27 1.27 1.29 1.26 1.22 1.22 1.20 1.29 1 .32 1.24 1.26 I.2g 1.26 I. 21 1.16 1.17 1.14 1.15 I. 21 I.I4 1.18 1.20 I. 21 I.I4 I.IO 1.05 I. II I.IO + I.I2 V. IV. IV. IV. v IV. IV. VI. V. IV. IV. IV. VI. IV. VII. VI. VII. VI. IV. VII. IV. IV. IV. III. III. IV. VI. IV. IV. rv. IV. III. VII. IV. III. V. IV. IV. IV. 3 4 3 3 --3; 4 3 -30 3 3 4 3 3 3 3 2 2 2 4 4 3 4 4 4 4 3 3 3 3 4 3 4 4 4 3 3 2 3 3 4 r. 25.531 54-340 32.230 25.298 4' 3' 55-831 20.981 17.521 49' o". 35-573 32.095 45-340 25.360 28.035 32.703 23.650 14.340 12.335 14-965 45.480 55.170 38.300 48.230 55.180 51.075 39.830 27.990 29-515 22.575 29 . 460 44-175 28.450 41.100 47.450 49.790 38.083 28.790 14-265 32.060 33.725 46.070 -34 40-4 4 31-4 27 40.2 -34 55-J - 2 57.5 39 25.7 -43 4-8 24 10.1 27 48.6 13 55-8 34 5J-3 32 3-3 27 10.2 36 38-4 46 23.3 48 29.3 45 43- 1 ; 13 46.4 2 35- S 21 18.7 10 54-3 3 38-1 7 55-7 19 41.7 32 6.c 30 30. e 37 45 -C 30 34-c 15 S.r 31 37-4 18 21. c II 43. , g 14. J 21 32. 3 1 15-f 46 28. 27 50.? 26 6.3 13 g. - 1.8 I.I 0.8 O.I 12.3 II. 2 -10.3 -43-3 43-2 43-1 42.9 42.7 42.6 42.6 42.5 42.4 42.4 42.1 4i-7 41- 41.2 41.1 41.0 40.6 40.4 40.3 40-3 40. i 40.0 39-9 39-5 39-4 39-4 38.9 38.6 38.5 38.2 37-8 -36-9 - 9-7 1-5 7-7 - 9.8 - I.O ii . i 12. I - 4.8 5-3 3-3 6-4 6.0 5-2 6-7 8.1 8.5 8.0 * 3-2 1-5 4-3 2.8 2-4 4.1 6.0 5-7 6.8 5-7 3-4 5-9 3-9 2-9 2-5 4-4 5-8 8.2 5-3 5-0 - 3-1 h. m. s. 15 16 21. 18 20 56.25 22 47.76 15 27 8.53 19 25 56. gg 30 1.82 19 33 36.13 12, 52 0.66 13 i 41.23 4 2g.?6 13(56.) . 21 35. 7g 23 8.26 23 57-72 26 44.45 27 17-05 28 16.55 2g 8.55 35 37-So 39 (33-) 43 25. Sg 45 50 43-65 52 46.88 54 20. ig 13 58 50,36 14 2 6.77 2 37-93 2 42.80 5 7 - 76 5 57.98 7 30.93 12 6.61 13 41-94 13 26.17 18 49.32 22 5-49 23 4-86 25 10.02 29 34- 4g 14 37 27.15 37 40 21.9 10 4.0 33 18.7 37 40 35-0 -37 7 40.8 44 18.0 -37 47 57-2 -31 13 58.2 17 37-i 3 42.2 24 40.6 21 52.0 16 58.0 26 27.7 36 13-9 38 20.2 35 34-3 3i 3 3i-7 30 52 I S . I 31 II 4.6 31 o 38.3 30 53 20.9 30 57 39- i 31 g 26.4 21 52.4 20 16.6 27 32-7 . 20 ig. 8 4 52.3 21 23.2 8 5-3 31 i 25.7 .30 58 56.7 31 II 16.1 21 0.2 36 15-5 17 34-3 15 49- i -31 2 49.8 3-5 II. 2.5 50.0 58.'? 37-o IO.O 13.5 2.0 i6.'s 20.0 26.0 34-5 49-0 49-5 38.0 44-0 16.5 53-o 35-0 27.0 24.0 34-5 J4.ii 28.0 45-o 32.0 32.0 19. o II. O 1.0 52.0 28.0 4 o 16.0 34-c , 58.0 I.O 4.0 20.5 52.0 15.5 19. o 52.5 39-0 33-7 37-0 IO.O 41.0 57.0 52. C sec 28.5 46. c t 27.0 45-0 21.5 40.0 58.0 16 c 6 r 45-o 21. 56.0 3-o 39-0 14.0 21.0 39-C 14.0 , . IO.O 3-5 59-o 49.0 41.0 21.5 42.0 59-o 39-5 36.0 o.o 17.0 57. c 13- C T8 r 3* .0 49.0 42. c 35-5 , CORRECTIONS. REMARKS. Date. Corr. of Clock. Hourly rate. m n C Zenith Point. Mic. Co. (18) I. Transit over T. V assumed as 3O".o, not 28".o, to agree with Transit, 1846, August 12, and Mural, 1846, August 20. (18) 3. Differs 5' in 6 from Mural, Aug. 20. (19) 7. Minutes assumed as 23 instead of 22. (ig) 14. Micrometer reading assumed as 56 r .i7O not 55 r .i7o.- June 3. Lamp which illuminated the wires frequently extinguished by the wind.. * 1846. h. June 3, 16 s. + 42.761 s. + 0.008 s + 0. 198 s. + 0.396 S 1- o / / 247 002 46' r. 30.002 INSTRUMENT READINGS. Date. CIRCLE. BE THERMOM. A. B. C. D. E. F. Mean. At. Ex. U. L. I. Zone 18 Zone ig 1846. h. m. May 27, 19 32 June 3, 13 o 13 20 14 24 16 o 17 o 17 21 70 ' " " in. . . ( ^4.0- rz.ot ri.of ?I.O< >9-9 '1.5 ro.o .8.5 >7-5 >6.8 71.0 g 62.6sg.668.3 62.0 58. 350.4 60.15 30.062 30.066 30.066 30.038 30.032 22 ZONES OBSERVED WITH THE MURAL CIRCLE, 1846. ZONE 19 JUNE 3 P. D = 30 49' o" Continued. No. Mag. SECONDS OF TRANSIT. T. 4 0-2 MICROMETER. i * ft Mean Right Ascension, 1850.0. Mean Declination, 1850.0. I. II. III. IV. V. VI. VII 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 6 7 8 7 8 8 7 8 7 4 8 7 8 8 7 6 6 S 8 7 7 8 7 7 4 8 8 8 4 4 8 4 4 8 4 7 5 8 6 7 7 6 7 7 8 7 7 41.0 23.041-5 59.5I7.5 . . 16.0 59 35 34 O < h. m. s. 14 37 59-24 42 35.29 43 34-00 44 7- II 48 12.84 51 51-00' 52 16.88 54 11-17 56 58.69 14 59 43.08 15 4 34-53 6 9.04 8 13.52 9 10.94 12 1.49 13 19.01 M 35.78 s +50. 51. 51. 51. 5*. 5i. 5i. 51- 5i- 5i. 5i. 51- 51- 51. 51- 97 oo 01 01 04 06 06 07 09 II 14 15 16 17 19 19 20 s. + I.OI 1.03 i. 02 i. ii i. 06 i. ii I. 10 1.02 I.O? 0.95 1.07 0.99 0.99 0-95 O.gl 0.98 0.97 IV. IV. V. VI. VI. V. VII. IV. VII. IV. IV. IV. IV. VI. IV. VI. VI. VII + IV. V. IV. IV. VI. VI. IV. IV. IV. IV. IV. IV. IV. IV. VI. IV. IV. VII. IV. IV. IV. VII. IV. IV. V. V. III. VI. VII. III. VI. 2 3 3 4 3 4 4 3 4 2 4 3 3 3 2 3 3 2 4 3 3 2 4 3 3 I 4 2 4 3 3 3 2 3 3 4 2 4 4 3 3 3 5 5' 4 3 3 3 FW r. 13.620 26.515 22.485 48 . 060 39-225 5L950 49.070 29.080 45.380 16.150 51.310 33.060 31.840 21-355 11.817 33.515 36.310 13.250 5L546 25.920 26.770 16.920 47.280 27.070 28.190 8.530 41.850 13.290 45.887 38.300 29.050 32.100 i 8 . 490 25.660 22.260 41.825 15-360 46.290 46 . 290 26.290 33-410 32.716 54.700 44-565 36.370 28.330 20.640 30.002 35.515 h. m. s. 14 38 51.22 43 27.32 44 26.03 44 59-23 49 4-94 52 43-17 53 9-04 55 3-26 14 57 50.85 15 o 35.14 5 26.74 7 1. 18 9 5.67 10 3.06 12 53-59 14 ii. 18 '5 27.95 d7) - . 19 30.55 23 23.10 26 9.69 27 56.95 28 8.36 30 16.69 32 23.75 33 17-84 34 43-28 39 6.78 41 52.53 44 4.19 46 48.12 48 34.16 48 26.14 50 23.74 51 52.31 51 54-35 54 6.44 55 46.35 15 55 57-34 16 i 44.20 4 43.19 8 34-80 12 51-55 15 33.3S 15 24.40 16 8.30 21 51.96 22 6.33 16 23 28.10 * ' i/ -31 36 54-1 23 21.2 27 34-4 o 43-1 31 10 0.6 30 56 37-5 30 59 37-7 31 20 38.3 3 29.3 31 34 12.4 30 57 16.6 31 16 26.2 17 42.5 28 41.8 38 42.7 15 56.3 13 0.3 3i 37 (16.) 30 56 59-5 31 23 52.7 22 58.8 33 19.7 i 26.0 22 39.0 21 28.6 42 2.9 7 7-0 37 6.1 2 5L7 10 50.5 20 31.9 17 19-8 3i 37-2 24 4-4 27 38-0 7 4-1 34 53-4 2 23.9 2 23.9 23 22.3 '5 54-4 31 16 36.9 30 53 34-0 31 4 8.7 12 45.8 21 II. I 29 13.8 19 25.2 31 13 38.2 -47 9- 33 38 rf 37 51.5 ii 4.; 20 2O. C 7 o. * IO O. I 30 57-f 13 Si- 44 30. t 7 4i-i 26 48.0 28 4-; 39 2.2 49 2.c 26 19.3 23 24. c 47 32. c 7 26.1 34 I5-? 33 22. i 43 42; 2 II 53-4 33 3-C 31 53-7 52 25. c 17 34-7 47 30. c 13 21.2 21 19.3 30 59. t 27 48.3 42 3-5 34 32-3 38 5-fi 17 34-8 45 20.3 12 56. I 12 56.1 33 52.4 26 26.2 27 9- 6 4 10.3 M 44-5 23 2O. 2 31 44-4 39 47-0 30 o.o -24 14.1 -36.7 36.2 36. i 36.0 35-5 35-0 34-9 34-7 34-3 33-9 33-2 33-0 32.7 32.5 32.1 3L9 31-7 Si- 31.1 30.5 30.0 29-7 29.7 29-3 29.0 28.8 28.6 27.8 27-3 26 . 9 26.5 26.2 26.2 25.8 25-5 25-5 25.1 24.8 24.8 23-7 23.1 22.3 21.5 20.9 21. 20.8 19.6 19.6 -19-3 - 8.2 6.2 6.8 2.8 4-2 2.2 2-7 5-8 3-2 7-9 2.3 5-2 5-3 7-1 8.6 5-1 4.6 8.4 2.3 6.3 6.2 7.8 2.9 6.1 5-9 9.1 3-7 8-3 3-2 4-3 5.8 5-3 7-5 6-3 6.9 3.8 8.0 3.0 3.0 6.2 5-o 0.2 3-3 4.6 5-9 7-2 5-6 - 4.8 O 52 .0 43-0 53-0 47-5 I.O 10.5 52.0 28 .'5 36-5 13.0 51.0 31.0 9.0 40,7 7.o 58.7 41.0 25.0 !6. 5 II. O 43-0 34-5 29 17 .0 .0 19.5 7-5 37-5 25-5 43-o I.O 13 i 35 c 5 47.0 . . 55-0 12.0 . . 44-5 2.O 20.5 59.0 47-o 38 4 IS 38.30 22 30.93 25 17.50 27 4-79 27 16.10 29 24.50 31 31-54 32 25.70 33 51.01 38 14.59 41 0.24 43 11-93 45 55-86 47 41-89 47 33-9 2 49 31-49 51 0.06 51 2.03 53 14-21 54 54-01 15 55 5-00 16 o 51.91 3 50.87 7 42.47 ii 59-10 14 40.99 14 32.04 15 15-96 20 59.57 21 13.96 16 22 35.72 51. 5-1. 51. 51. 5L 51. 51- -51- 51. 51- Si. 51. 51. 51. 51- St- 51- 5i. 51- 51- 51- 23 25 27 28 28 29 31 31 32 35 36 37 39 40 40 41 42 42 43 44 44 48 49 51 54 55 55 56 59 59 59 1.02 0.92 0.92 0.88 0.98 o.gq o.go 0.83 O.gs 0.84 0-93 0.89 0.87 0.87 0.82 0.84 0.83 0.90 0.80 o.go 0.90 o.Si 0.83 0.82 0.91 0.84 0.81 0.78 0-74 0.78 +0.79 49 .0 54-0 52.0 o.o IO.O 18.0 48.0 55-5 38 /5 19.8 5-5 7-0 13.5 41-5 54-0 38.0 24.0 3i 26 51 O. 55- 42- o o o s 9 .n 1.5 ' IO.O 24.0 42-. o 31- o. 5 49 5 56.0 14- 54' 5 3 n 32 .O 50.5 46.0 57-0 14.5 33-0 CT T > i 36.0 53-0 5-0 23.0 17 8 o 5-o . . 42.0 32 n 52.0 IO.O 17-5 54-0 CORRECTIONS. REMARKS. Date. Corr. of Clock. Hourly rate. m n c Zenith Point. Mic Co. * 1846. h. s. s. s. s. s. ' ' . ". r. INSTRUMENT READINGS. Date. CIRCLE. 1!; THERMOM. A. B. C. D. E. F. Mean. At RX II T, r 1846. h. m. in. ZONES OBSERVED WITH THE MURAL CIRCLE, 1846. ZONE 19 JUNE 3 . P. D = 30 49' o" Continued. No. Mag. SECONDS OF TRANSIT. T. . "i * MICROMETER. i 18.6 18.0 > 17.1 17.1 16.7 16.3 16.0 15.8 15.5 15.2 15.0 14.5 14-4 14-3 . 13-6 13-5 13-3 12.7 12.4 > 12.4 > II. 8 11.4 n. i 10. I 9-2 8.6 8.5 8.2 7-5 7-i 7-o 6.6 6.2 - 7-7 7-0 6.8 6-5 6.1 5-8 5-6 4-9 - 3-6 - 2.4 2.4 4-3 6-5 3-2 2.1 3-6 4-3 2.1 6.2 6.1 7-7 8.4 4.1 4-7 3-3 2-3 7-9 7-7 6-3 3-3 6.1 4-5 6.6 6.7 7.8 7-1 3-4 5-0 6.4 - 6.7 - 3-2 8.1 O.I 5-3 1.6 4 !8 4-2 8.2 - 9-1 h. m. s. 16 25 7.56 25 37-86 27 0.42 29 53.22 33 43-43 33 59-62 35 30.13 37 16.72 38 49-47 39 55-87 41 2.21 42 41.32 43 27.18 45 31-45 46 14.40 46 40.48 49 39-48 50 11.27 51 I5-27 53 38-45 55 7-48 55 19-11 58 6.01 16 59 42,45 17 i 4.67 5 23.43 9 36.09 II 43-47 12 33-47 13 49-77 16 54-51 18 30.93 18 59.50 19 30. n 17 22 24.48 14 32 59.16 38 28.97 40 18.06 42 43-69 45 13.75 47 17.06 48 41.81 52 42.62 M 53 2.54 15 2 28.95 30 58 2.8 30 58 2.6 3i 10 35-9 25 15-3 31 3 12.3 30 56 11.5 3i 5 42.0 31 10 27.7 30 55 45-9 31 22 55.7 22 14.0 33 37-2 37 22.5 9 3-0 13 16.4 31 3 42.0 30 57 18.7 31 33 46.9 32 41-7 23 34-7 8 44.6 31 g 21.5 30 52 10.3 31 28 45.9 21 59-7 8 51.0 II 43.0 25 24.3 25 51-4 32 57-1 28 11.7 4 27.4 15 7-9 24 19-3 31 25 48.8 33 40 11. 6 34 5 59-i 33 23 23.2 51 27.3 33 31 28.5 34 i 8.0 33 49 3-7 33 45 36.4 34 7 1-8 -34 II 24.5 8 o 6.5 25.0 J-3 O 41.0 59 o 56.0 15.0 21.5 27-7 53.0 57-0 40.0 41.0 43-0 13-5 o.o 25.0 24.0 55-0 3L5 29.0 II. O 39-o 52.0 21. O 24.5 57-0 3-5 49-8 47.0 31.0 IO.O 39-o 28.0 7.0 46 15 13 o o 5 6.0 37-0 57-0 3-0 S.o 44-5 43-0 38.0 55-o 15.0 26.0 2. 5 I3.O 12 30 5 26.0 33 - 43 3 i 5 23.0 39-5 44-o 29.5 o.o 14-5 44.4 48.0 49- 14.0 48.3 18.6 33-0 3-0 6-5 6 37 52 21 S o :\ - 56 26 55 44 39 44 .0 . i .8 .0 .8 .0 14.0 44-5 14-5 3-0 58/2 2.5 13.8 o.o 32.0 19.1 50. IO. 36. 5 9 29 .O 5 27.6 15.0 CORRECTIONS. REMARKS. Date. Corr. of Clock. Hourly rate. m n c Zenith Point. Mic. Co. (19) 99. Micrometer reading assumed as 44 r .875 instead of 3g r .875. (19) 104. Micrometer reading assumed as 4O r .o2o instead of 45 r .O2O. June 3, I7 h 22 m . Wind too fresh; lamp extinguished. (19)117. Minutes assumed- as 18. June 4. Hazy about horizon and above the belt; I5 h , haze increasing; mags, and transits doubtful. 1846. h. June 4, 16 s. + 43-204 s. + O.OIO s + 198 s. + 0.396 s + o 247 002 .90 r. 29.997 INSTRUMENT READINGS. Date. CIRCLE. Ba THERMOM. A. B. C. D. E. F. Mean. A.t". Ex. U. L. I. Zone 19 Zone 20 1846. h. m. June 4, 14 30 15 i 15 12 . 6, 13 29 14 14 72 71 39 24 61'.; !6i.< [66.9 60.2 58.1 50.0 59-73 in. 29.815 7 29.800 7 29.800 7 30.010 7 30.044 7 5-07 4.27 4.07 3.56 1. 06 1-5 1.6 1.6 7.0 3-5 73-5 73-4 73-5 73-4 74-2 70.5 61. 66. < 6i.< )62.. )67.o .76.4 60.4 65.0 58.4 62.2 49.0 53-6 63.45 ZONES OBSERVED WITH THE MURAL CIRCLE, 1846. ZONE 20. JUNE 4. C. D = 33 19' 50" Continued. No. Mag. SECONDS OF TRANSIT. I. II. III. IV. V. VI. VII MICROMETER. Mean Right Ascension, 1850.0. Mean Declinatioi 1850.0. 19.037.055.6 32.0 3I-550, 24.542 54.012. 020, 2. 43-o 44-0 12.030.5 48.0 59 36.0 39-0 40.0 45-5 57-0 33-051 54-6 5 530. i.i 038. o 19. 020. i 8.226.7 13.4 33.0 h. m. s. 15 6 55-81 9 8.47 15 12 13.02 S. +51-34 51.35 +51-37 s. +0.67 I. 10 +0.98 IV. IV. IV. r. 19.369 50.177 42.447 ZONE 21. JUNE 6. P. D = 32 4' 50" 7 6 017 o 324. 035-: 023. 316.: 522.1 33- 9- .0 5 26.0 - - 19.0 .0 19.0 5 57-o . . . . .0 .0 37-0 38.0 3 7-3 . . 42-5 -5 43-o -3 53-5 50.0 . . .0 . . . . . . .0 . . 3 34-0 .0 40.0 . . ? 53-o . . 5 28.0 13 29 32 35 36 40 42 42 5t 53 13 58 14 o 3 3 3 6 8 12 14 14 26.19 lg.20 48.80 19.03 56.71 37-30 38.30 7.28 43-07 42.O2 53-56 31.28 34.76 41.66 34-79 40.15 52.15 27.84 + 50.55 50.57 50.60 50.60 50.63 50.64 50.64 50.70 50.72 50.75 50.77 50.78 50.78 50.78 50.80 50.82 50.85 + 50.86 +2.23 O.I2 + 1.36 2.40 1.74 2.60 + 2.6O 0.63 + 0.19 1-97 + 1.04 0.44 0.31 0.36 +0.90 0.97 0.87 + I-47 IV. IV. III. IV. IV. IV. VII. IV. IV. IV. IV. IV. VII. VII. IV. IV. IV. IV. 43.647 15.613 33.783 47.250 38.750 49.215 49.275 12.245 22.363 44.150 33.414 14.830 17.580 16.960 32.470 33.560 33.033 40.350 ZONE 22. JUNE 15. C. D = 33 39' 10" 9.101 . 9.10 . 9.10 8 8 9 8 8.9 9 8.9 8.9 9 10 6 7 9 9.10 7 9 8 - 43-5 . 14-132- . 26.545. .724.5 56.5 15.024. 50.0 30.9 6.1 24 34-1 iS-o'33-5 28.0 4 . o 22 . o 40 . 3 3.021.339.5 30.048.7 043.0 228.0 7.o . 18.036 . ii. .028.046.0 . 32.0 25.544-0 57-5 34-0 9-4 . 7.526.044.0 043.0 1.5 16.0 755- 7-0 33-o 013-5 2 30.049.0 6.0 21.0 . . 2.62I.I 8.0 14 59 M 59 15 4 6 9 12 12 13 15 18 23 27 27 29 32 33 35 36 33 15 41 33-54 39-05 18.00 50.99 3-69 1.54 2.67 11-35 42.71 27.28 7.48 42.67 37-47 17.99 H-43 27-93 32.01 12.21 2.5O 44.06 + 55.63 55-63 55-65 55.67 55.68 55.70 55.70 55.71 55-72 55-74 55-77 55-79 55-79 55.80 55.82 55.82 55-84 55-84 55.85 + 55.87 + 1.68 72 -65 -63 -74 .60 58 57 1-59 1.65 1.64 1.64 1.64 1.61 1-54 1-53 1.65 1-53 1. 60 + 1.64 IV. V. IV. IV. IV. II. IV. V. IV. IV. IV. IV. VII. IV. IV. IV. IV. VI. V. IV. 31.661 43.461 24.448 19.406 50.198 15.912 10.062 8.968 15.478 31.720 29.210 32.710 33.567 25.121 7.621 8.361 38. . 8.481 24.340 39.739 -41 6.9 8 52.1 -16 58.9 -15 41-9 45 4-3 26 2.5 ii 55-8 20 49-4 9 52-5 9 47-3 48 35-4 37 59-2 15 10.4 26 26. o 45 53-3 43 o.o 43 39-1 27 25.2 26 16.7 26 49.7 -19 9.1 -28 15.8 15 53-5 35 48.5 41 4.6 8 50.8 44 45 49 49-3 52 0.3 45 12.9 28 12. I 30 49-7 27 10.0 26 15.9 35 6.1 53 24-8 52 38-6 22 . 52 30.7 35 55-3 -19 47-3 2.8 2.5 2.O 8.2 8. i 1 8.0 8.0 7-7 7-7 7-7 7-3 7-1 6.9 6.7 7-1 1. 1 2.6 h. m. s. 15 7 47.8234 i 6. 10 0.92' 33 28 45. 15 13 5-37i-33 36 53. 6.3 6.2 5-9 5-8 2.9 7 4 2 46 45 45 45-0 45 44 44-5 44 43-4 42.7 42.7 42.4 41-9 4I 6 41.3 41.0 -40.3 3-7 i 1.9 8.4 6.6 2 4-6 7-9 7-5 7-6 4 4.6 4-7 3-5 2.6 6. 7- i. 8. 9- 9- 8.3 4-9 5-5 4 4-6 6-3 10.0 9 9 6-5 3-3 13 30 33 36 37 4i 43 43 51 54 13 59 M i 4 4 4 7 9 13 14 15 18.97 9.65 40.76 12.03 49.08 30.54 31-54 57-35 33.98 34-74 45-37 21. 61 25-23 32.08 26.49 31-94 43.87 20.17 -32 20 43.0 50 IO.2 3i 5-1 16 56.1 25 50 14 52.1 14 46.9 53 4 43 2.9 20 10. I 31 27.3 50 57 48 4.0 48 43.2 32 26.3 31 17.5 31 50.3 -32 24 : 15 o 30.85 o 36.40 5 I5-30 7 48-29 10 I. II 12 58.84 12 59.95 14 8.63 16 40.02 19 24.67 24 4-89 28 40.10 28 34.90 30 15.40 33 8.79 34 25.28 36 29.50 37 9.58 38 59-95 15 42 41.57 -33 48 35 33 55 34 i 33 28 34 4 9 12 34 5 33 48 50 47 46 33 55 34 13 34 12 33 4i 34 12 33 55 -33 39 17.7 52.9 51.0 7-9 47-5 48-3 53-8 4-9 II 48 7-4 13.2 4 26 40.0 3T.S 52.8 40.9 CORRECTIONS. Date. 1846. June 6, 15, h. 16 16 Corr. of Clock. s. + 43-146 + 47.338 Hourly rate. s. 0.013 O.O2O s. + o.ic + O.K; s. + 0:396 + 0.396 s. 0.247 0.247 Zenith Point. 2.46 2.25 Mic. Co. r, 29.999 30.005 INSTRUMENT READINGS. Date. 1846. h. m. CIRCLE. A. H. C. D. E. F. Mean. Barom. THERMOM. At. Ex. U. L. I REMARKS. June 6. !3 h 3O m , very clear; 14* I4 m , thick clouds. (22) 7. Micrometer reading assumed as n r .o62 instead of io r .o62. June 15. Early part of evening -unfavor- able ; after 14^ 30 beautifully clear. ZONES OBSERVED WITH THE MURAL CIRCLE, 1846. ZONK 22. Ji'NK 15. C. D = 33 19' 10" Continued. No. 21 22 23 24 25 26 27 28 29 30 32 33 34 35 36 37 39 40 41 42 43 44 45 4 6 47 4 8 49 50 5i 52 53 54 55 56 57 58 59 6o 61 62 63 64 65 66 67 68 69 Mag. SECONDS OF TRANSIT. I. II. III. IV. V. VI. VII 9 9.10 9 8 9 9 9.10 9. 10 9 9 8 9 9 8.9 8.9 9 9 9 9 9 9.10 7 8.9 8 9 4 9 9. jo 8 9 8.9 7.8 9 9 9 9 9 9 9 8.9 8' 8.9 9 9 50.9 . . 53.011.529 T7.035 51 . . 123 57-015 31 54-o .o .o -734.7 50.0 8 . . I 9, . . !22 55.0,13 83 13.8 32 15 9.0 33-0 .OJS.5 .027.0 .o 040 - 53-0 4.0 . ] 5 46.0; 5 59- 1 12.0' . 059 2 32.O I2. 5 22. 041.3 041 I 50.7 52.0 O 430.0 23.041.5 13 3.021 9 34. 18.0 0.7 33-0 33.2! . . 24.743.0 I 156-5 832.0 439-7 029.0 . 49.7 . 32.0 19.0 .Ol6 . 16 .8 . - 31- 59-i 36.8 27.5 41 5.023 5-024 43.0 I 9.427 . . 29 . . 10 o| . . 0*20. 5| o . . 6.' .015. 52.0 . . 710. 28.5 052 23.0, 7.01 . h. in !5 44 46 46 46 52 54 57 15 57 16 2 7 9 II it 15 19 20 21- 22 23 25 26 27 28 28 29 3i 34 36 38 38 39 45 45 47 50 54 54 56 57 16 59 17 o. i 2 4 5 4 7 17 7 . s. 0.50 9-25 20.76 21.28 11.41 54.02 9-53 41.10 34-28 59-50 9.04 33-06 45 - 26 28.50 26.88 27.62 40.24 53-20 4.05 31-95 12.63 22.26 4L45 46.18 46.65 24-43 50.72 52.08 33.62 10.51 29.96 30.00 33-22 33'. 87 18.04 4-50 0.29 33-05 19.69 32.15 33.30 28.30 49-73 32.05 10.21 1-73 48.50 15-05 8.05 s. + 55-88 55.90 55-9 55-9 55-93 55-94 55 -9 6 55.96 55.98 56.01 56.02 56.03 56.03 56.05 56.07 56.07 56.08 56.08 56.09 56.10 56. 10 56.11 56.11 56.11 56.12 56. 12 56.14 56.15 56.16 56.16 56.16 56.19 56.19 56.20 56.21 56.21 56.23 56.23 56.23 56.24 56.25 56.25 56.26 56.26 56.26 56.27 56.27 56.28 + 56.28 s. + 1 . 64 1:56 1.66 1.66 1.52 1.64 1.61 1.63 1.56 1.62 1.58 1-54 1.52 1.52 I I .56 5i i-5i 1.49 1.48 1.52 1.56 1-57 i-53 i-49 i. 60 -58 .60 54 .56 47 50 -53 i. 60 1-54 1-53 i-57 i-55 i-55 1.52 1.52 1-43 1.50 1.49 i,. 53 1-53 1.51 1-45 + 1.42 MICROMETER. V. IV. VI. VII. IV. IV. IV. IV. IV. IV. IV. IV. IV. IV. IV. IV. IV. IV. IV. IV. IV. IV. IV. V. V. V. IV. IV. IV. VII. VI. IV. V. VI. IV. V. IV. IV. III. IV. IV. IV. IV. IV. II. IV. V. III. IV. r. 42.704 20.071 47.683 47-8 . 8.939 43-9 12 37-455 41.671 25-152 41.140 32.919 24.731 21.251 21.241 32.561. 20.267 25-5" 16.212 13.578 26.894 35.010 36.869 30.451 25-825 20.115 50-435 45.171 53-3I9 34-861 39-439 I9-358 2S.539 34.736 56.252 40.391 38.840 25.548 45.884 46.622 39-530 40-397 17.302 35-032 33-521 45.000 45-339 39-892 24.441 17.050 -16 40.8 40 22.8 II 27.8 11 20. 52 2.1 15 25.2 22 10. S 17 46.0 35 4-2 18 19.4 26 56.8 35 3-5 39 8.9 39 9-5 27 19.4 40 12.6 34 41-7 44 24.8 47 'I- 9 33 M-8 24 45-6 22 48.9 29 31.9 34 21.9 40 20. i 8 35- 7 : M 6.3 5 34-9 =4 54 20 41 31 31 25 2 2 30.8 19 8.0 20 45.2 34 39-4 13 21.4 12 35.2 20 2.0 19 7-7 43 18.5 24 44.3 26 19.2 14 16.9 13 55-8 19 37-4 35 48.7 -43 32.2 Mean Right 1/2 Ascension, 1850.0. Mean Declination, 1850.0. 9 7-4 6.4 -39-9 39-5 39-5 39-5 3S.4! 37-91 37-5J 37-4 36-5 35-6 35-3! 34-8 34-8 34-o 33-2 33-0 32.8 32.6 32. 32.0 31-9 3I.7 3 r -4 31-4 31.2 30.8 30 29 29.41 29-4 29.2 27-9 27-9 27-4 26.9 26.7 25.8 25-9 25-5 25-3 24.8 24.6 24-3 24.2 23.8 23.6 23-7 23-1 -23. i 2-7 7-3 1-7 i-7 9-7 2-5 3-8' 2-9 6-3 3-0 4-7 6.4 7-1 7-1 4.8 7-3 6.2 8.2 8.7 6.0, 4-3 1 3-9 5-zl 6.2] 7-3; I .2 2.2 0.6 4-3 3-4 7-5 5-6 4-3 o.o 3-2 3-5' 6.2 2.1, 2.O 3-4 3-2 7-8 4-3 4.6 2.3 2.2 3-3 6.4 8.0; h. m. 15 44 47 47 47 53 55 58 15 58 16 3 8 10 12 12 16 2O 21 22 23 24 26 27 28 29 29 30 32 35 37 39 39 40 46 46 48 51 52 54 55 57 16 58 . 17 o i 2 3 5 5 5 8 17 8 s. 8.02 6.71 18.32 18.84! 8.86! 51.60! 7.10! 38.69 31.82 57-13 6.64 30-63; 42.81 26.07 24-5I 25.20 37-831 50-77 1.62; 29-57! 10.29! 19-94! 39-09! 43.80 44.26 22.15 48.44 49.83! 3L32 8.23 27.59 27-69 30.94 31-67! 15-75 2.24! 58.09 30.83 17-47 29.91 3I-07 25.98 47-49 29.80) S.ooi 59-53 46.28 12.78 5-75 -33 36 34 o 33 31 33 3i 34 12 33 35 42 37 54 38 46 55 59 59 33 47 34 o 33 54 34 4 34 7 33 53 44 42 49 33 54 34 o 33 28 33 25 44 33 39 34 o 33 5i 44 22 38 4 54 32 32 39 33 33 34 3 33 44 45 33 33 39 33 55 -34 3 33-4 19.6 19-0 n.) 0.2 15-6 2. I 36.3 57-0 8.0 46.8 21-7 0.8 0.6 7-4 2.9 30.7 15-6 3-1 2.8 31-8 34-5 18.5 9-5 8.6 17.7 48.6 15-2 38-6 50.2 53 15 45 8.2 48.1 25-4 21.4 59-4 12.7 40.7 45-7 o.g 22.9 58.0 53-0 31.6 14.4 28.2 13-3 CORRECTIONS. REMARKS. Date. Corr. of Clock. 1846. h. s. June 15, 16 !+ 47.338 Hourly rate. s. + 0.020 S. 4- 0.198 s. 6.396 s. + 0.247 Zenith Point. o o 2.25 Mic. Co. (22) 51. Transit over T. VII assumed as 25'. 7 instead of i5 8 -7. r. 30.005 INSTRUMENT READINGS. Zone 22 Date. 1846. h. m. June 15, 14 50 14 59 15 38 15 50 15 57 16 39 18 6 18 10 4 Z CIRCLE. A. 72 39 62.262 62. B. 568.1 563.1 C. 63.061.050.9 I). 68.962.062.1 61.962.969.1 62.762.049.0 E. F. 50.0 Mean. 61.28 61.43 61.27 Barom. in. 29.914 29.902 29.888 THERMOM. At. Ex. U. L. I 72. 70. 73.070.7 69.6 269 4 68.6 7 767 73- 72.1 071 .069.0 70.9 69.769.469.2 ZONES OBSERVED WITH THE MURAL CIRCLE, 1846. ZONE 22 JUNE 15. C. D = 33 19' 10" Continued. No. Mag. SECONDS OF TRANSIT. T. "i a-i MICROMETER. j IQ.3 10.0 ). 9.6 ' 9-4 I 9.0 i 8.9 - 6.9 3-4 3-4 8.6 6.8 1 .0 2-5 1,9 1.2 2.4 3.6 6-9 2.2 4-4 4 .8 8.0 6.0 7-2 0.6 7-4 4-4 3-9 6.8 6.6 3-3 4.8 8.4 5-8 6.4 6.4 4-3 5-9 7-3 4-5 6.0 8.0 2-4 5-3 6.6 8-5 2.4 3-1 5-0 9-2 - o.g h. m. s. 17 8 48.67 14 10.58 14 25.05 15 23.58 16 46.90 18 48.47 20 12. 68 20 41.02 20 55.93 21 54.48 22 44-37 24 I. 21 25 27.10 26 0.82 28 45.17 29 27.78 31 16.42 31 35-37 32 6.07 33 40.01 35 14-66 36 28.08 38 4-28 38 4.52 41 24.48 41 34.87 43 39-34 44 46.55 44 42.73 48 3-04 49 17.72 50 1.02 51 1.91 52 22.78 52 47-23 55 12.68 17 59 13-48 18 i 0.14 o 45-79 2 9-84 3 22.34 5 8.64 6 7.16 7 39-82 18 7 57-77 -33 58 3-i 39 53-7 33 40 5-1 34 6 17.7 33 57 9-4 27 3-8 35 22.0 31 42.9 28 5.6 34 51-3 40 44.5 57 49-7 33 44-7 44 34-6 33 52 6.2 34 3 5-4 33 52 52.7 59 16.5 33 25 ii.o 34 o 11. 9 33 45 4-4 42 8.6 56 50-7 55 57-8 39 16.2 33 46 47-5 34 5 10. o 33 52 4-9 55 6.2 55 25.7 44 ii.o 52 2.4 59 28.8 45 22.9 33 52 48.1 34 2 58.4 33 34 37-1 49 19-7 33 56 17-8 34 5 38.4 33 34 22.7 37 57-3 33 47 49.1 34 9 10.6 33 26 32.0 25.0 . . 50.2 . . 27.0 0.5 4-5 3 o 13.032.8 . . '56.0 . |2^ "7 49-o 15.0 7-8 52.0 58.0 3-5 29.0 '5 22 48 .0 .0 .0 35-0 33-7 23-5 JO O 1-5 0-5 19.3 47.2 30.0 18.0 42.2 16 R 6 55 .0 .0 56.0 45-0 14.2 _ 48.0 48-5 51-7 55-0 30.0 30.0 6.0 6.3 37-0 48.0 49-o 25.0 28.0 14.0 44.0 44.2 33-0 25.7 22. 55-7 28.0 47-o 1.2 5.0 20.0 24 "i .0 'R 6.3 56.2 57-0 44-o 4-0 25.0 49-2 15-0 15-7 48.0 33 43 8 31 .8 5 .0 .0 26. '7 52.0 39.0 25.0 49-0 1-3 46.0 36/7 8.0 52.0 23-5 II.O 9-5 42.0 43 28 .0 .0 CORRECTIONS. REMARKS. Date. Corr. of Clock. Hourly rate. vi c Zenith Point. Mic. Co. (22) 7 8. Minute assumed as 19, not 20, and micrometer reading as 5O r .4go, not 49*490, to agree with Transit, June 15. 1846. li. s. s. s. s. S. I n ;. INSTRUMENT READINGS. Date. CIRCLE. Ba THERMOM. A. B. C. D. E. Mean. At. x. U. L. I. 1846. h. m. ' in. ZONKS OBSERVED WITH THE MURAL CIRCLE, 1846. ZONE 23. JUNE 16. P. D = 32 4' 40". No. Mag. SECONDS OF TRANSIT. I. II. III. IV. V. VI. VII 28.046.5 36 |li 22 37. | 36, 54 55. 054.012 5 040.057.5 055. ; 59.0 4.522.4 20.538.5 34- IQ.O 3 5-0 16.7 530. 13.332.0 56.0 35-0 .027-045.51 4-o 4-0 ii. 02 9 .5 - 54-5 13-031.3 0,12.731.049.3 0:13.5 31.0(50.0 34.052.0 34 .o ! i . . 24.0 h. m. 14 14 15 16 20 23 27 29 32 44 47 47 48 57 M 59 !5 9 21 23 15 25 S. 22.69 38.62 34-09 19.03 30.61 5.62 16.49 15.75 31.82 14.99 35-25 53-99 3.69 4.01 47.61 31. 16 49.16 49.76 + 56.3* 56.35 56.35 56.33 56.39 56.41 56.43 56.45 56.52 56.53 56.53 56.54 56.59 56.60 56.66 56.72 56.74 + 56.75 +0.96 0.98 0.90 0.78 0.84 0.85 0.79 0.96 0-73 0.84 0.84 0.84 0.76 0.77 0.72 0.64 0-54 +0.55 MICROMETER. IV. IV. IV. IV. IV. IV. IV. V. IV. V. VI. IV. IV. IV. VI. IV. IV. IV. r. 40.265 46.663 30.676 9.110 26.020 33-375 21-435 56.400 24.070 50 . 400 50.500 50.010 44-553 48.495 45 220 42.350 25.370 29.520 -19 14.4 12 32.5 29 17.6 51 48.6 34 9-7 26 28. 4| 38 59-4 2 21.2 37 14-8 8.37-9 8 31.2 9 2.5 14 45-1 10 37-7 M 2.7 17 3-5 34 50.6 -30 30.2 9 9-7 9.6 9-3 8.9 8-5 8-3 8.0 6.5 6.2 6.2 6.0 5.0 4-7 3-2 1-4 1.2 0.8 3-2 2.O 4-9 8.8 5-7 4-4 6.5 0-3 6.2 i-4 1-4 i-5 2.4 1-7 2.3 2.8 5-8 Mean Right Ascension, 1850.0. h. m. 14 15 1 6 17 2r 24 28 30 33 45 48 48 49 14 58 15 o IO 22 24 15 26 19.99 35-95 31-34 16.19 27.84 2.88 13-71 13.16 29.07 12.36 32.62 51-37 1.04 1.38! 44-991 28.52] 46.44: 47.061 Mean Declination, 1850.0. -32 24 17 34 56 39 3i 43 7 42 13 13 13 '9 15 18 21 39 -32 35 7-4 24.2 12. 1 46.7 4-3 21.3 54-2 9-5 7-4 25-5 18.8 50.0 32.5 24.1 48.2 47-7 37-6 16.1 ZONE 24. JUNE 17. C. D = 37 5' 8.9 9 8-9 8.9 8 9.10 8 9 8.9 9 7 9.10 6 Q. 10' 7-8 9 9 6.7 9 9 7 9 7 6 7 9 57-7 51-7 32.. i 45.4 14.0 49.0 50.7.10 42.0 2.1 57- 16. 17.0,36. 10.7.30. 455.915.0 049-7 15-835 4-524 53 54-8 043-5 O 12. 44.0 047.4 34.654.013.0 50.2: 25.0 . 30.049. 29.0^48, ' o 16. 735 1.721 .841 -655 . 44 532 9-5 13. .o 3-0 6.6 36.0 9.0 6.725.8 52.5 4-523.7 8.7 47-5 i.o 12. 5 .052.7112.0! .140.7! o.o 739-2 1.020.5 055.7I5-0 014.7 4.0 53.O 12. 2 32. 05I.OII.O 14 56 14 58 15 I 2 6 IO II 14 19 21 26 36 37 49 53 53 15 53 16 6 13 19 29 32 37 39 40 41 16 41 36.42 30.31 10.78 35-it 24.10 53-02 24.29 27.89 57-53 49-39 10. 10 47.18 2.61 13.43 9-57 44.83 49.27 48.62 33-25 21.10 19.76 41-57 36.02 55-18 44.52 12.38 + 56.90 56.92 56.94 56.95 56.97 57-01 57-01 57-03 57-07 57-08 57." 57-19 57.19 57.27 57-29 57.29 57-30 57-37 57-41 57-45 57-50 57-52 57-55 57.56 57.56 57-57 + 57-57 .58 14 67 15 -17 -32 .24 -33 .66 .36 27 42 17 .00 43 37 1.39 1-37 1.49 1.15 1-34 0.94 0.96 1.38 0-99 I. oo + 1.29 IV. IV. II. IV. IV. IV. V. IV. IV. IV. IV. IV. VI. IV. III. IV. IV. IV. IV. IV. IV. IV. IV. IV. IV. IV. 43.501 9. . 50.974 10.271 13.369 25-749 19.001 27.971 54-489 32. . 25.410 39.102 18.921 9.004 44.462 38.809 41.269 42.529 51.874 27.499 44.498 14.471 18.241 49.583 19.062 20 . 699 44-4. -15 51.2 52 . . 8 1.8 50 39-0 47 25.0 34 26.7 41 29.9 32 7.3 4 21 28 . 34 48 20 28.2 41 33-6 51 58 14 50.9 20 45.6 18 11.4 16 52.2 7 5-4 32 37-i 14 48.6 46 15.0 42 17-6 9 29.3 41 28.0 39 43-4 -14 56. -42.2:- 3.9 41.6! 41.5! 40.9 40.3 40. 39-* 39- 1.6 3.2 J-8 5.0! 14 13 9-3 H-5 8.6 0.6 38.0 36.3 36.3 34-2 33-5 33-41 33- 4j 31 .o 29.8' 28.7 26.7 26.1 25.1 24.7 24.5 24.4 -24. 9-4 5-2 1 1 14 3-6 5-3 4-5 4.2 1-4 8.8 3-6 12.9 ii 2.0 II. 5 10.9 - 3-6 14 57 14 59 15 2 3 7 ii 12 15 20 22 27 37 38 50 54 54 15 54 16 7 14 20 30 33 38 40 4i 42 16 42 34.90 28.37 9-39 33.21 22.24 51-35 22.54 26.25 56.26 47.83 8.48 45-79 0,97 11.70 8.29 43-49 47-96 47.36 32.15 19-70 18.60 40.03 34-55 54-12 43-07 10.95 -37 21 37.3 57 13 45.0 56 24.8 53 19-2 40 16.3 47 21.6 37 55-7 10 i.o (33) 40 35-5 26 9.7 27 21.4 57 47-0 20 28.0 26 24.3 23 49-3 22 27.4 12 36.6 38 14.6 2O 18.9 51 54-0 47 14 47 54-4 56.0 4-0 45 18.7 -37 20(24.) CORRECTIONS. Date. 1846. June 16, 17, Ii. 16 16 Corr. of Clock. 48.384 48.420 Hourly rate. s. 4- 0.021 + 0.025 4- s. 0.198 0.198 s. + 0.396 + o . 396 s. + 0.247 + 0.247 Zenith Point. o o 3.07 o o 2.52 Mic. Co. r. 30.006 30.006 INSTRUMENT READINGS. Date. 1846. h. m. CIRCLE. - A. Zone 23 j June 16, 14 14 ' 71 24 64.661.4 15 25 Zone 24 June 17, 14 56 15 o 15 26 16 o 16 6 16 29 B. C. I). E. 71. 2 60. 5 63. 351.0! 62. oo 76 24 59.060.067.960.959.648.0 59.23 59.059.267.960.659.947.0 58.93 F. Mean. TIIERMOM. Barom. in. 29.968 29-976 30.076 30.082 Ex. U. L. I. 73-3 73- 71.0 70.8 69.6 73-4 73-2 33- 68.9 68.6 73-0 72.9 REMARKS. June 16, I5 h 25"". Stopped by clouds.' (23) 9. Mic. reading assumed as 23'. 070 instead of 24 r .o7O. June 17. Smoky horizon ; night unfavor- able ; first readings of barom- eter, &c., at I4 h 50 ; i8 h lo 1 " cloudy. 28 /ONES OBSKRVKD WITH THE MURAL CIRCLE, 1846, ZONE 24. JUNE 17 C. D = 37 5' o" Continued. No. Mag. SECONDS OF TRANSIT. T. a, 09 MICROMETER. i 4 * Mean Right Ascension, 1850.0. Mean Declination, 1850.0. I. II. III. IV. V. VI. VII. 28 29 30 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 i 2 3 4 5 9.10 9 8 9 8.9 8.9 9 8 8- 9 9 9 8 9 9 8.9 7 9 8.9 9 9 9 9 9 9 9.10 9 9 9.10 9 y.IO 8 8 8 8 9 9 9 9 9 5 7 8 7 7 57-0 24.2 43. c . 14.0 22.4 23.4 56.0 31.0 26.1 16.5 35-6 42-9 14-7 h. m. s. 16 46 35.52 46 43.40 47 44-74 49 16.81 51 51.81 52 47-82 16 53 37-58 17 I 57-04 4 7-13 6 52.26 8 5-97 9 29.55 n 26 . g4 14 54-39 16 38.57 ig 36.88 19 35.08 24 16.52 24 31.20 26 35.50 26 56.82 27 51-58 29 50.69 37 36.98 40 0.70 40 3-35 43 13-56 46 58.05 46 50.30 49 1-77 48 43-43 53 58.77 54 19.07 54 59-57 55 11-07 17 sg 16.67 i 8 i 10.68 2 55.22 3 13-06 18 7 7.42 ZONE 2 15 25 48.96 37 24.42 39 16.25 4i 5-73 15 48 50.07 s. + 57-59 57-59 57-6o 57.6i 57.62 57-62 57-67 57.67 57.69 57.69 57-70 57-71 57-72 57-73 57-74 57-74 57.76 57.76 57-77 57-77 57-77 57-78 57'. 80 57.8i 57.8i 57.82 57.83 57-83 57.84 57.84 57.85 57.85 57-86 57.86 57.87 57.87 57.88 57.88 + 57-8g 5. JUNE + 57-76 57.82 57.82 57.83 + 57-87 S. + 1.16 0.99 25 .01 .16 .06 .02 0.94' 0.74 0.75 1-33 0.85 0.99 I . IO o.77 1.22 1.32 O.gO I.I3 0.93 0.87 0.92 I.OO I.I4 0.82 0.87 I. 08 I-I3 1.07 1. 08 i.iS 0.82 0-99 o.g8 1.05 T.I6 0.76 0.84 0.82 18. P + 1.13 i. 08 1.29 1-37 + I.-I3 IV. IV. VI. IV. IV. IV. V. IV. II. IV. IV. VI. IV. IV. V. IV. IV. IV. IV. IV. IV. V. IV. IV. IV. IV. IV. IV. VI. IV. VI. IV. IV. V. IV. IV. IV. IV. IV. IV. IV. V. IV. IV. 3 3 3 3 3 3 3 3 2 2 4 2 3 3 2 4 4 2 3 2 2 2 3 4 3 3 4 4 3 3 4 3 3 3 3 4 3 3 5 32 3 3 4 4 3 r. 34.188 20.687 42.044 23.572 35 469 28.441 25.482 20.071 4.760 6.991 52.701 14.64.2 26.562 36.921 10.910 45-891 21.508 39-722 24.741 20.482 24.826 31.312 43.461 20.255 23.419 40.086 45.827 41.319 49.191 22.472 36.598 35."9 40. . 49.709 19.067 26.igg 24.456 47-891 3 20' 29.540 25.203 43.460 50.100 3O. 112 T 2 5 37-3 39 44-1 17 24.0 36 43-3 24 17.0 31 38.0 34 43-6 40 22.. 56 25.2 54 4-1 6 13-5 46 4.8 33 35 ; 8 49 58.6 13 20. (j 4 52.7 38 54-8 19 49. <, 35 3I-S 39 59-i 35 26.4 28 37.8 15 53-7 40 11.4 36 53-t- 19 25. ( 13 25. c 2O 2.C 18 g.f 9 53-: 37 52.: 23 6.c 24 38.S 20 . 9 21.; 41 25.- 33 58. f 35 47-c -ii 15.. -30 29. c 35 LI 15 53-E 8 56. c 29 53.) -23.3 23.2 23.0 22.7 22.1 22.0 21.8 2O. 19-5 ig.o 18.7 18.4 iS.o 17-2 16.8 16.2 16.2 15.2 15.1 14.7 14.6 14.4 14-0 12.2 H-7 ii. 7 ii .0 10. I IO. I 9.6 9-7 8.5 8.4 8.3 7; 3 6.8 6-4 6.4 - 5-5 82.7 80.8 80.6 80.3 -79-0 - 6.7 II. 4.3 10. 6.3 8.4 9.4 'n.i 16.1 15-4 i.i 12.9 9- 1 5-9 14.1 3-1 0-7 10.7 5.0 9-7 II .0 9.6 7-6 3-9 ii. i 10. I 4-9 3-1 5-1 4-5 2.1 IO. 3 6.0 6.4 2.0 II.4 9-2 9.7 - 2.5 - 4.5 5.4 2.2 I.O - 4-5 h. m. s. 16 47 34.27 47 41.98 48 43-59 50 15-43 52 50.59 53 46.50 16 54 36.23 17 2 55.65 5 5-54 7 50-70 9 4-99 10 28.10 12 2 5 . 64 15 53-21 17 37-07 20 35.84 20 34.14 25 15-18 25 30.09 27 34-20 27 55.46 28 50.27 30 49-47 38 35.92 40 59-33 41 2 . 03 44 12.46 47 57-01 47 49-20 50 0.69 49 42.45 54 57-44 55 17-91 55 58.41 17 56 9.98 i 8 o 15.70 2 9-31 3 53-94 4 ir.76 18 8 6.42 15 26 47.85 38 23.32 40 15.36 42 4.93 15 49 49-07 -37 31 7-3 45 18.3 22 51.3 42 16.0 29 45-4 37 8.4 40 14.8 37 45 53-9 38 2 o.S 37 59 38.5 ii 33-3 51 36.1 39 2 . 9 28 8.7 55 29.5 18 40.2 10 9.6 44 20.7 25 10.0 40 56.3 45 24.7 40 50.4 33 59-4 21 9.8 45 34-2 42 14.8 24 4L5 18 38.2 25 17.2 23 23.9 15 5.i 43 LI 28 20.4 29 53-5 (25) 14 30.6 46 43-9 39 14.2 41 4-0 -37 16 23.4 -32 35 16.2 39 47-3 20 36.3 13 38.2 -32 34 36.6 .V' II 1. 57 16 5 .0 5 .0 13.0 8 o 32.2 28.0 38. 'i 51. S 47.2 56.9 33-0 52. c 6 r . 8 f 48.1 15.5 59.0 I 6 '.' 1 8.0 21.7 35-o 19.0 7-4 34-9 17.5 16.0 57-0 12.0 16.0 37-0 31.2 I7.7 41-7 54-0 38.7 27. c 36 .'s 35-1 35 ': 50.7 37- c o.S 3-5 13- S 58. c 46.5 14.0 58.0 56.0 54-5 36.1 50.5 II. O 56.2 20. i . . 5-7 '7-7 15.0 13-5 9.8 6.0 30.5 15-7 39- 42.0 52.0 37-0 2Q O 33-o 23.0 42.1 2 C 22.0 +1-5 19-7 39-2 o.o CQ C 18.7 36 TO 5 o 50.O 49-7 9.0 53-5 54-0 29-5 55-3 16 o 16.7 10.7 .0 I 28 .' 7 12.51 48.0 40.0 29.0 13-5 48.0 30.5 6.0 57-0 47-5 32.0 13. c 7-5 49-3 01 C . 26 '.9 46.0 16.5 6.0 50.0 35 o CORRECTIONS. REMARKS. Date. Corr. of Clock. Hourly rate. m c Zenith Point. Mic Co. 1846. h. Jime 18. 16 s. + 49.390 s. + 0.020 s. f 0.198 s. + 0.396 + s. ' 247 002 .66 r. 30'. 006 INSTRUMENT READINGS. Date. CIRCLE. Ba THF.RMOM. A. B. C. D. E. F. Mean. At FY IT T I Zone 24 Zone 25 1846. h. m. June 17, 17 i 17 29 18 i June 18, 15 25 16 13 1.7 27 18 54 19 18 76 n 24 59.2 59- 168.1 60.9 59-< 347-5 58.97 in. 30.076 : 2.26 . . e l.Ot 4.77 3-77 3-07 1.66 I * 5p 8.0 7-2 5-7 2-3 0.2 O.O g.o 8.0 72.6 69.4 72.5 71.0 73.o 58.4 24 65.0 58- 62. 567.2 371.8 61.1 64.0 58.. 63- M6.5 353-0 58.35 63-33 30 . 060 ; 2g.gg6 " 2g.gg6 ; 29.980 ; 2g.gso -, 29.950 ; ZONES OBSERVED WITH THE MURAL CIRCLE, 1846. 2 9 ZONE 25. JUNE 18. P. D =r 32 3' 20" Continued. No, 6 7 S 9 10 I [ 12 '3 U 15 j6 17 iS '9 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 5i 52 53 54 Mag. SECONDS OF TRANSIT. I. II. III. IV. V. VI. VII . 57.015.034.0 . 23.041.059.5 I8.OJ3&.0 . . 19.0:37.0 . . 53.011.529.5147.7! . . 4.022.040.5 42 5&.o 14 0.017.7 54-0; 8.027.045.0 . . 2(1.0 . . 5-0 I 43; . . i 9.0 '..-.. . . 54 10.028.0: . . . 9.0 15.0 54-0 .19.0 o 22.541.0 22 6.0 ... 'II. Dig . 43.0 i.o . . . 23.0 . . 59.0 . . I . . . . . 34.052.oio.oJ28 14.033.0: ... o. 20 . 11.530.049.0 24.543.0, i.o . . 41.0,59.0116.535.0 22.040.5 59-0 47.0 5-523.5 . . 40.0:59. 0.518.5: . . 47.0 12.030.0 o 017 o 55-o 46.0 . I . . 29.047.0 . ! . . I . . 34.052.0 . . i . . . . 52.010.528.5 . . 10.028.046.5: . . . . 33.552.o'io.o| . . i . . . . . '43.0 i.o . . 5- 30. h. m. s. 15 5 53 53 56 59 59 16 3 13 26 32 34 35 44 44 47 48 50 50 52 54 55 57 1 6 59 17 o 2 2 4 6 7 7 9 10 15 15 16 22 23 27 29 32 32 33 36 37 43 45 17 46 17.68 45-55 37-59 59-72 18.69 47.82 19.23 54-33 3.16 10.49 6.59 50.79 59-17 33-34 46.31 45-32 56.69 54.04 5S.79 27.17 47.67 34.23 24.67 4 1 . oo 33.98 14.39 25.30 48.43 19.30 35-21 35-55 28.67 10. ii 17.07 47-02 35-30 17.01 55-o6 27-37 '5-44 17.04 47.16 35.62 10.36 28.62 4-63 28.30 1.16 s. + 57-88 57-Sg 57.89 57-9 1 57-92 57.92 57-94 57-98 58.06 58.06 58.06 58.07 58.08 58.11 58.11 58.12 58.13 58.13 58.13 58.14 58.15 58.15 58.16 58.17 58.17 58.17 58.17 58.18 58.19 58-19 58.19 58.20 58.20 58.22 58.22 58.22 58-24 58.24 58.25 58.26 58.27 58.27 58.27 -58.28 58.28 58.29 58.30 + 58.30 s. - 1-35 i. 08 I.OO ;.03 1.36 1.36 1.09 0.96 1.13 1.17 1.17 1.25 i-37 1.07 1.26 1.35 1.03 1. 06 1.24 1.38 1. 08 i. 01 0.94 1.27 1.24 1-43 35 23 17 19 26 1.42 1.03 1.07 I.OI 0.96 1.24 0.88 1.20 0-99 1-44 0.85 I. 12 1.32 1.29 I . II 1.23 1.23 + 1.07 MICROMETER. IV. III. V. VII. VII. VII. IV. VII. IV. III. VII. VII. VII. VII. IV. VII. IV. VII. + IV. VII. + VII. V. VII. VI. V. VII. IV. VII. IV. III. IV. VII. V. VII. III. VI. VII. IV. IV. VII. VII. I. IV. VI. III. IV. III. III. IV. 48.367 25.980 17.710 20.790 49.045 49-045 27.400 14.840 30.100 32.970 33.610 40.520 50.340 24.700 41.150 48.340 2 I . 960 23.920 38.910 51.000 26.210 19.820 14.570 41 .980 38.550 55.320 48.515 38.050 33.615 34.950 40.840 53.810 22.300 24.580 20.065 15.555 39.440 8.850 35.790 18.420 56.420 7.130 29.300 45.650 42.787 27 . 896 37.670 37.345 24.995 -io 45.8 34 12-0 42 52.7 39 39-1 io 1.8 io i.S 32 43-3 45 51-9 29 53-8 26 53.4 26 13.2 18 59-5 8 40.7 35 32 18 18.8 io 46.2 38 26.3 36 21. I 20 39.3 7 59 33 57-5 40 40.4 46 6.1 17 25.9 21 I 3 28 io 36.4 21 34-5 26 13.2 24 49-2 18 38 38 35 41-4 40 25.1 45 4-8 20 4.9 52 4 23 56.7 42 7-7 2 19.6 53 5t 30 44-i 13 35-5 16 35-9 32 12.0 21 58 22 19 -35 14-0 .2 2.6 5 -78 78 78 77 77 77 76.3 74-4 71.6 70.8 70.7 70.5 69.9 69.7 67.8 67.8 67.1 66.9 66.4 66.4 66.1 65.6 65.4 6?.o 64.4 64.2 63.9 63.8 63 62.9 62.6 62 62 62.0 60.8 60.8 60.6 59-2 58.8 58.0 57-6 56.8 56.7 56.5 55-9 55-6 54-3 53-7 -53-6 Mean Right Ascension, 1850.0. 1.3 5-3 6.8 6.2J I.2J I.2J 5 .0 7-3 4-5 4.0] 3-91 2-71 6.0! 5-6J 3-' 0.8, 5-3J 6.4J 7-4 2.4' 3-o' o. i 1-3] 3-1 3.9! 3-7 2.6 0.4 6.0 5-6 6.4 7-2 2-9 8.4 3-5 6.7 O.Oj 8.8; 4-7 1.8' 2.3 4-9, 3-2! 3-2 5-5 h. m. 15 51 54 54 57 15 59 16 o 4 14 V 32 32 33 35 36 45 45 48 49 51 51 53 55 56 16 58 17 o i 3 3 5 7 8 8 io n 16 16 17 23 24 28 Mean Declination, 1850.0. 32.79 16.65 44-44 36.53 52.00 18.17 46.85 18.17 53.50 2:39 9-72 5.90 50.23 58.32 32.71 45-77i 44-47 55-88 53-41 58.30 26.39 46.83 33-32 24.10 40.41 33-58 13-91 24.70 47-78: I8.68J 34.66] 35-I6J 27.901 9.38 16.301 46.201 34.76 16.13 54-50 26.61 30 I5.i4t 33 16. i6| 33 46.55 34 35-21 37 9-93 38 28.01 44 4-15 46 27.83 17 47 0.53 -32 15 38 47 44 14 14 37 50 34 31 30 23 13 40 22 15 42 40 25 12 38 45 50 21 25 7 15 26 30 29 23 9 42 40 44 49 24 56 28 46 6 58 35 17 20 3 6 26 26 -32 39 25.8 55-5 37-6 22.9 40.1 40.1 24.6 33-6 29.9 28.2 47-8 32-7 II. 6 7-3 49-2 15-3 59-4 53-6 8-7 26.9 28.9 12.4 38.9 53-3 29.2 52.3 1.6 1-4 40.4 I 5 .8 3-4 25.6 33-3 9.0 52.3 32.8 28.4 32-4 19.0 32.4 37-2 17-4 5-5 53-8 54-1 32.5 16.0 36.0 33-1 CORRECTIONS. Date. 1846. Corr. of Clock. Hourly rate. Zenith Point. Mic. Co. INSTRUMENT READINGS. Zone 25 Date. 1846. h. m. June 18, 20 o 20 59 flRCLE. -A. B. C. D. E. F. Mean. Barom. in. 29.938 29.930 THERMOM. At. Ex. U. L. I 71.568.0 71.067.4. REMARKS. June 18. Examined the Readings of the Circle frequently without per- ceiving any change. (25) io. Transits over T.'s V and VI assumed as recorded over T.'s IV and V. ZONES OBSERVED WITH THE MURAL CIRCLE, 1846. ZONE 25. JUNE 18. P. D = 32 3' 20" Continued. No. 55 56 57 58 59 60 61 62 63 '4 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 90 9 99 93 94 95 96 97 i 98 99 100 loi 1 02 103 Mag. SECONDS OF TRANSIT. I. II. III. IV. V. VI. VII. 8 9 4 8 8 9 7 9 9 9 6 8 8 8 7 6 8 7 8 9 7 6 4 9 7 7 7 8 8 7 9 8 8 8 9 8 9 8 4 8 9 7 7 8 6 4 6 32.0 16.0 56.0 50.0! 34-o 14.0 C2 ^ 46.0 22.5 40.5 26.0 3-0 35 - 5 12. O 32.O 30.O 49-5 7-7 41.0 14.0 28.0 33-0 18.0 10. 14.0 0.5 51.0 13.5 29.0 31-5 28.0 50.0 s.'s 42.0 29.0 37-o 57.0 21.5 47.0 55-0 55-0 15.5 39-5 21.0 . . 31.0 19. oj . . 13 "v - 14.0 5-5 7-3 C 24.0 58.0 53.0 39.0 16.3 C7 e 43-O 44.0 2.0 52.0 IO.O 55 O 35 '. 5 3.0 21.5 39-5 5 o 26.0 44.0 53-5 45.5 32.0 9-027.5 43-0 4.0' . 45-5 I.O 50.0 48.0 8 < 6.0 40.5 I.O 19.5 7-3 5-0 23.7 42.0 o.o 5-5 52-5 37-0 24.042.0 10.528.7 10.028.0 55.o'i3-5 0.5 47.0 |6 i 31-5 18.0 h. m. s. 17 54 26.51 54 46.02 17 59 10.74 18 o 50.46 i 7.91 3 35.56 4 49-75 7 4.64 9 48.36 9 19.30 10 33.50 11 -37.98 49-92 46.12 5-52 23.64 23-54 31.30 37-32 31-83 39.80 23.90 51.91 16.33 57.40 6.50 20.37 18.54 30.78 7-52 16.85 39.62 5-04 45.60 1.07 40.42 6.16 14 26.66 18 45-57 13 15 17 17 20 21 24 27 28 31 36 38 42 46 47 49 49 49 5i 52 54 18 57 19 4 6 II 12 20 o 9 9 16 31 33 40 20 40 24-53 0.12 1 2 . 69 0.47 47.06 46.37 31.66 23-35 S. +58.32 58.32 58.33 58.34 58.34 58.34 58.34 58.35 58.35 58.35 58.35 58.36 58.36 58.36 58.37 58.37 58.37 58.37 58.38 58.38 58.38 58.39 58.39 58.40 58.40 58.40 58.41 58.41 58.41- 58.41 58.41 58.41 58.41 58.41 58.42 58.42 58.42 58.42 58.42 58.42 58.41 58.40 58.40 58.39 58.37 58.37 58.36 +58.36 1-35 38 .02 23 .06 13 .26 33 25 25 .36 33 27 0.94 .21 M .26 05 0.83 O.gl I.4I 1.18 I. 01 0.90 1.40 1.14 1.25 1.19 1.17 i. 20 0.95 0.86 1.08 0-95 1.19 1.42 1.04 0.98 1.14 0.9-5 0.99 0.99 1.37 0.95 1. 10 1. 17 1.07 + 1.30 MICROMETER. II. VII. III. III. VII. IV. V. vr. in. VII. VI. vn. IV. in. IV. VII. II. IV. VI. III. VII. IV. III. IV. IV. VI. VI. III. VI. vn. v. VII. IV. IV. IV. IV. ii. IV. III. VII. VII. VII. IV. VII. IV. IV. IV. IV. VII. r, 47.765 5 1 . 060 20.765 38.145 23.915 29.810 40.850 47.363 39.700 39.870 48.770 46 . 660 41.820 13.840 37.165 30.850 40.610 23.120 5.160 11.715 53.380 33.790 21.510 12.677 52.880 31.555 41.460 36.470 33.600 37.310 16.440 7.730 26.635 16.417 36.380 54.280 23.150 17.700 32 . 240 15.840 39.750 18.750 19.370 51.100 15.650 29.163 35.550 27.380 46.185 -ii 23.3 7 55-4 39 39-o 21 27 36 21.3 30 11.9 18 37-2 11 48.1 19 49.8 19 37-8 10 19.6 12 31-4 17 36.6 46 55-2 22 30.4 29 6.2 18 52.7 37 H.6 55 56. 49 8.4 5 30.4 2(> 2.1 38 51-2 48 5 6 2.3 28 22.5 17 58.7 23 13-9 26 14 22 21 44 9-6 53 14-3 33 3i-2 44 14.0 23 19.8 4 34-6 37 9-2 42 53-4 27 39- 6 44 49-2 19 45-5 41 46.8 41 8.9 7 52.9 45 2.0 30 52.6 24 II. 32 44.6 -13 1-4 -51-5 51.4 50-4 50.0 49-9 49-3 49.0 48.4 47-8 47-9 47-6 47-4 46.8 46 46.0 45-9 45 44-9 44-2 43 43-2 42 41.2 40.9 39 38 3S.-6 38 38 38 37 37-4 36-9 36-3 34-5 34-2 32.8 32-7 32.2 31.2 21.3 19-3 19.3 17.8 14.4 14.0 12.6 -12.6 Mean Right Ascension, 1850.0. Mean Declination, 1850.0. 1-4. 0.81 6-3 3-1 -7 5 4-6 2.6 i. 51 2 2 1.2 1.6 2.4 7-5 3-3 4-4 2.6 5.S 9.1 7-9 0.4 3-9 6.1 7-8 o.4j 4-3 2.5 3-4 3-9 3.2! 7-1 8.7! 5-2! 7-1 3-4! 0.2! 5-8 6.9 4.2; 7-2 6.7! 6-5i o-7 7-2 4-7 3 h. m. s. 17 55 26.18 17 55 45-72 18 o 10.09 1 50.03 2 7-31 4 35.03 5 49-35 8 4-32 10 47.96 10 18.90 11 33.21 12 37-67 14 49-55 16 45.42 18 5.10 18 23.15 21 23.17 22 3O.72 25 36.53 28 31.12, 29 39-59 ; 32 23.47 37 5L3I 39 I5-63 43 57-20! 47 6-04; 4 33-33 : 50 29.97 ' 50 18.12 50 30.39 52 6. 53 55 18 58 19 16. 12; 6 4.40, 5 45-21 7 0.91] 12 39.881 13 5-56J 15 26.22 19 44-94: 19(39) 20 I 23.93! 9 59-51 10 12.46; 16 59.81 32 46.53 34 45-9IJ 41 3'-09! 20 41 23.01: -32 15 36.2 12 7.6 43 55-7 25 40.6 40 36.9 34 25.8 22 48.8 15 58.0 24 0.4 23 48.5 14 28.4 16 40.4 21 45.8 51 9.0 26 39.7 33 16.5 23 0.5 32 41 22.3 33 o (9.) 32 53 19-8 9 34-0 30 8.5 42 58.5 52 13-9 10 2.4 32 25.7 21 59.8 27 15-5 30 16.2 26 22.4 48 14.4 57 20.4 37 33-3 48 17-4 27 17.7 8 29.0 41 7-8 46 53-0 31 36.0 48 47.6 (23) 45 34-8 44 54-7 11 32.9 48 47.0 34 31.7 27 49-4 36 22.2 -32 16 35.8 CORRECTIONS. Date, 1846. h. Corr. of Clock. Hourly rate. Zenith Point. Mic. Co. INSTRUMENT READINGS. Date. 1846. h. m. CIRCLE. A. B. C. D. E. F. Mean Barom. THERMOM. At. Ex. U, L. I REMARKS. ZONES OBSERVED WITH THE MURAL CIRCLE, 1846. ZONE 25. JUNE 18. P. D =: 32 3' 20" Continued. No. Mag. 104 105 106 107 loS 109 10 SECONDS OF TRANSIT. I. II. III. IV. V. VI. VII. 0.0 19. o 37.-5 39- 15.0 23.0 41.0 17-5 . . [0.5 29.0 47-3 5-3 . . . . ig-3 37-7 56.3 14-3 . . 5 -O 8.0 h. m. s. 20 42 20.56 45 37-05 48 17-51 5i 5-49 56 14-42 58 23.26 20 59 13.17 s. + 58.35 58.35 58-34 53-34 58.33 58.32 + 58-32 MICROMETER. s. + 1-33 1.41 1.3 0-93 0.86 1. 19 + 1.06 VII. IV. IV. IV. IV. VII. VII. r. 47.657 55.220 46.080 13.970 8-337 37.010 26.130 II 28.9 3 35-5 13 9.2 46 47.2 52 37-1 22 39.7 -34 2-5 Mean Right Ascension, 1850.0. 12.2 1.3 2043 20.2432 15 2.4 11.5 o.o 46 36.81 7 7.0 ii. o 1.6 49 17.15 16 41.8 10.41 7.5 52 4.76 50 25.1 9.4 8.6 57 13.61 56 15.1 9.0 3.3! 20 59 22.77 26 12. o 8.8: 5.3: 21 o 12.551 32 37 36.6 Mean Declination, 1850.0. ZONE 26. JUNE 22. O. D c 33" 19' 30" 1 1 9 2 i 9 3 i 7 418 5 l 8 6 i 9 7 ! 7.8 8 i 7 9 7 10 8.9 11 S.g 12 8.9 13 . 8.9 30.4 49.2 46.0 17- 4- 46.0 4.7 27.5 23.2 46.0 12.9 31-7 17.0 53-1 35-0 12. 53-6 30. 12. 19. 57-0 15.0 33- 34-0 53- 2.521.1 39-5 42 035.654 17 6.024.1 4 7. 4 46. 4 58, 14 23. 15 45. 18 31. 19 ii. 20 53, 21 28. 23 o, 30 15 30 34 I 17 32 39. + 58-98 58.98 58.98 59.01 59.01 59.02 59.02 59.02 59-03 59-03 59-05 59.05 + 59-05 2.18 2. II 2.15 -58 .60 .68 .67 63 31 .36 17 .n 03 III. IV. IV. IV. IV. IV. IV. IV. VI. V. IV. IV. IV. 45.112 39-970 45.451 14.198 22.8S8 41-434 43-631 44.076 11.041 22.233 26.930 20.845 19.918 -14 10.0 19.32.8 13 48.8 46 33.0 37 26.1 18 I.oj 15 43-0] 15 15.01 49 50.31 38 7-4 33 12.6 39 34-2 -40 32.3J- - 7.7- 2.8! 17 7-7 7-6| 7-5 5-5 lo 4-4 4-1 4.0 3-6: 2.01 1-9 1.4!- ZONE 27. JUNK 24. P. D = 28 18' 20'. 25.3:42.5 22.039 18.0 . . 47-5 357 5 22 016 0.017.5 47-oi 4. 39-o's8- 20.0,37.555.0! 1 2.O: - - 36. . . J2I.O 35.052.0 45-5 24.5 45-7 3 5.022.0 0.3 53-5', - 29.047.0 5.022.5 17-7 014.5 6.0 52.0 039-5 034.0 40.5 053- 4.522.0 O II.O . 4.022.0 321 0-5 -038.3 57.0 .o 19. 31- 14 30 31 40 45 47 57 5 14 58 15 4 8 12 18 25 26 28 29 3i 31 38 45 15.46 35-75 54.01 4.98 22.30 17-73 14.58 5-75 42-31 22.40 52.58 39-59 33-15 12.54 4-45 10.95 56. . 21. 81 27.12 38. . 17.57 38.40 +58.03 58.03 58.06 58.08 58.09 58.12 58 58 58 58 58 58.20 58.22 58.22 58.23 58.23 58.24 58.24 58.26 58.28 + 58.28 + 1-55 1.40 1.63 1.44 i 1.56 1.43 i-53 1.47 1-57 1.52 1.45 1-37 1-53 1-55 1-34 1.45 1.48 1.46 + I-45 V. VII. V. IV. IV. IV. VI. VII. VII. IV. IV. IV. III. IV. IV. IV. VI. in. IV. 39.840 16.970 53.750 24.413 45-750 24.460 41.540 32.150 47.800 38-750 31.280 17.425 4 j 45-927 4 -48 . 680 14.230 31.630 37-ogo 34-39 32.820 -19 40.6 43 38.5 5 7-3 35 50.6 13 29-8 35 47-7 17 53-6 27 44-9 n 20. o 20 49.4 28 39.9 43 10.8 13 18.7 10 25.9 46 31.0 29 20.5 22 35.0 25 24.5 -27 3.0 -59-9 59-7 58. r 57- 9 : 57-7' 56. 2| 56.1; 56-1! 55-1! 54-6; 53-8: 52.8; 51-8: 51-8 5i-3 50-7 50.7 48.3! -43.il- 3-8 2.7 9-3 7-4 3-s| 3 .o| 10. 0: 7.6! 6.6 7.8 - 8.1 4.2 7-31 JMI 6.3 3-4! 6.3 4.0 5-2 3.2! 4-3i 5-3j 7-2J 3-4J 3-'i 7-6; 5-41 4.6 4-9| 5-1 5 8.70 5 47-34 5 59-72 15 23.82' 16 46.60 19 32.25: 20 12.641 21 54-35: 22 28.92] 24 0.54J 31 I5-58 31 34.691 17 33 39-69 14 31 35-33 32 53-44 41 4.67 46 21.82 48 17.38 58 14-13 59 5-41 14 59 41.91 15 5 22.12 9 52.26 13 39.22 ig 32.72 26 12.29 27 4.22 29 10.52 30(57.) 32 21.50 32 26.84 39(39.) - 46 I7-3I 15 47 38.13 -33 33 39 33 33 34 6 33 57 37 35 33 34 34 9 33 57 52 33 59 -34 o -28 39 29 3 28 24 55 32 55 37 47 30 40 28 47 29 2 28 32 28 29 29 5 5-5 14.2 29.0 17.8 8.7 39-1 20.5 52.1 34-3 48.6 51.2 13-9 ii. 8 4-7 5-5 28.3 14-8 50.9 IO.2 13.7 6.2 38-3 8-3 59-3 30.8 33-9 40.8 49-9 28 48 36.6 41 50-3 44 37-7 -28 46 16.2 CORRECTIONS. Date. 1846. June 22, 24, h. 16 13 Con. of Clock. s. + 50.529 + 50.453 Hourlj' rate. s. 0.004 0.002 I Zenith Point. s. o.rgS 0.198 s. s. 0.396 j f- 0.247 0.396 1+ 0.247 2.43 2.46 Mic.Co. 30 . 004 30.008 INSTRUMENT READINGS. Zone 26 Zone 27 Date. A. 1846. h. m. June 22, 16 55 17 4 17 35 June 24, 14 30 15 18 15 52 16 20 17 ii B. C. D'.| E. F. Mean. 72 39 60.063.969.065.059.048.9 6o.6;64. 67 39 60.860. 569, 069 465.0:60.648.0 062.3:59.348.6 60.97 61 - 3.5 60.00 Barom. in. 30.120 30.114 30.126 30.134 30.128 30.124 30.114 THERMOM. At. Ex. U. L. I 63.8 56.4 62.063.070.0 56.061 70.667.5 70.067.0 69.565.6 69.1 65.2 69.066.0 .263.069.8 . 70.0 REMARKS. June 22. Night unfavorable ; stars un- steady; indistinct as if through clouds. (26) 2. I7 h 3 m , cloudy. (26) 3. ist reading, of bar., &c., at i6 h 55. (26) 4. 2d reading of bar., &c., at I7 h 35. (27) 10. Minute assumed as 8 instead of?. (27) 17. Micrometer reading assumed as 3o r .63O, not 3i r .&3O. ZONES OBSERVED WITH THE MURAL CIRCLE 1846. ZONE 27- JUNE 24 . P. D = 28 iS' 20" Continued. No. 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 5i 52 53 54 55 56 57 58 59 60 61 62 63 64 Mag. SECONDS OF TRANSIT. T. a i a-i MICROMETER. i 5-5 5-0 4-5 O 67.5 60. 59- 2 . . >(").!> 61.7 58. 747-0 59-37 67 39 60. 359- 069.2 62.3 58. ^47-4 59-45 ZONKS OBSERVED WITH THE MURAL CIRCLE, 1846. 33 ZONE 28. JULY i. C. D a = 29 34' o". No. Mag. SECONDS OF TRANSIT. T. i at MICROMETER. ' * * Mean Right Ascension, 1850.0. . Mean Declination, 1850.0. 1. 11. III. IV. V. VI. VII. i 2 3 4 5 6 7 8 9 10 it 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 32 33 34 35 36 37 38 39 40 41 42 43 44 45 O TO 50.0? - h. m. s. 15 29 50.05 3i 35.17 33 5-12 33 45-20 34 24.51 36 19.72 38 52.15 40 19.36 41 8.78 42 48.18 45 20.54 46 51.68 48 14.04 48 53-23 50 37.98 52 36.79 56 10.77 56 21.12 15 59 54.76 16 o 45.07 2 11.67 3 22.53 5 33.32 7 24.17 7 34-43' 10 45?.82 13 21.14 13 36.38 18 26.78 20 39.62 22 . 22 . 24 55-04 26 2.41 28 45.80 31 29.69 31 25.41 33 25.01 37 51.48 40 33-28 40 45.11 42 29.56 43 5-74 43 57-52 16 45 59.54 s. 4-63.28 63.28 63.29 63 . 29 63.29 63.30 63.31 63.31 63.32 63.32 63.33 63.34 63.34 63.35 63 . 36 63.36 63.38 63.38 63.38 63.39 63.39 63-40 68.40 63-41 63.41 63.41 63.42 63.43 63.44 63-44 63.44 63-45 63-45 63.46 63.46 63-47 63.48 63-49 63.49 63-49 i 63.49 63-50 +63 . 50 1 s. 4-1.24 1.42 1.32 1.26 1.27 1.22 1.4* 1-33 1.30 1.27 1.41 1.29 1-39 1.36 1-47 1-38 1-37 1.42 1.36 1-54 1.52 1.41 1-45 1.47 1-59 1-57 i-57 1-55 i .64 i. 60 i-59 1-57 1.50 1-54 1-53 1-54 1.62 i. 60 1.53 1.70 1.61 1.61 1.56 + 1-57 IV. IV. IV. IV. VI. IV. IV. IV. IV. IV. VI. IV. IV. V. IV. IV. IV. IV. IV. IV. IV. IV. IV. IV. IV. IV. IV. IV. III. IV. IV. IV. IV. VI. IV. IV. VI. IV. IV. IV. V. IV. IV. VII. IV. 3 4 3 3 3 2 4 3 3 3 4 2 2 3 3 4 3 3 3 2 4 4 3 3 3 4 4 4 3 4 3 3 3 3 3 3 3 4 3 2 4 3 3 2 2 r. 20.221 53-649 31-138 20.841 22 . 238 10.168 48.748 25.168 20.072 I5.515 40.139 I4-35I 17.641 30.821 25.727 43.206 25.192 22 . 466 26.576 14.524 47.798 44.168 20.248 26.801 30-979 49.050 43-950 45.187 37.528 53.152 41.782 41.069 36.766 18.548 24.731 20.526 21.591 35-549 28.628 10.549 44-36I 24.016 25.258 14.681 14.689 40 13-5 5 14-0 28 48.7 39 34-4 38 6.8 50 45-3 10 21.6 35 3-2 40 22.7 45 8.5 19 21.5 46 23.5 42 57-2 29 8.4 34 28.1 16 9.7 35 1-7 37 52.7 33 34-9 46 12.6 II 21.2 15 9-3 40 I i. 8 33 20.7 28 58.5 10 2.8 15 22.8 M 5-3 22 7.6 5 45-3 17 40.5 IS 25.3 22 55.4 41 58.1 35 30-5 39 54-4 38 47-3 24 10.4 31 26.2 50 21. t 14 56.? 36 15-4 34 58.1 46 1.7 46 2.5 -15.6 15-3 15.0 14.9 14.8 14.4 14.0 13-7 13-6 13-3 12.8 12.6 12.3 12.2 II. 8 II. S 10. S 10.8 IO.I 9-9 9-7 9-5 9.0 8.6 8.6 8.0 7-5 7-4 6-5 6.1 5-8 5.8 5-3 5-0 4-5 3-9 3-9 3-5 2.6 2.1 2.r i.C 1-5 1-3 - o.c. - 5-0 O.2 3-4 4-9 4-7 6-5 0.9 4-3 5-0 5-7 2.1 5.8 5-3 3-4 4-2 I- 7 4-3 4-7 4.0 -5-8 i .0 1-5 5-0 4.0 3-4 o.S 1.6 1-4 2-5 0-3 1.9 2.0 2.6 5-2 4-3 4-9 4.8 2.S 3.8 6.4 4-4 4-2 5-f - 5-5 h. m. s. 15 3o 54-57 32 39.87 34 9-73 34 49-75 35 29.07 37 24.24 39 56.88 41 24.00 42 13.60 43 52-77 46 25.28 47 56.30 49 18.69 49 58.96 51 42.69 53 4I.6I 57 15.51 15 57 25.85 16 o 59.56 3 16.59 4 27.44 6 38.12 9 29.02 9 39-30 14 26.12 14 4I-36 19 31-75 21 44.69 22 . 23 26 0.05 27 7.36 29 50-79 32 34^'8 32 30.41 34 30.10 38 56. 5f 41 38.30 41 50. 3c 43 34 (>( 44 10.8. 45 2-5^ i 6 47 4.61 -30 14 34.1 29 39 29.5 30 3 7-1 13 54-2 12 26.3 30 25 6.2 29 44 36.5 30 9 21.2 14 4L3 30 19 27.5 29 53 36-4 30 20 41.9 17 14-8 3 24.0 30 8 44.1 29 50 22.9 30 9 I 6. 8 12 8.2 7 49-0 30 20 28.3 29 45 31-9 29 49 20.3 30 14 25.8 7 33-3 30 3 10.5 29 44 1 1. 6 49 31-9 48 14.1 56 16.6 39 5L7 51 48.2 52 33-1 29 57 3-3 30 16 8.3 9 39-3 14 3-2 30 12 56.0 2g 58 16.7 30 5 32.6 30 24 30.1 : 29 49 0.4 30 lo 21.4 9 3-8 20 8.8 30 20 8.9 ,' 7.8 8 7-8 7.8 9 8 9 8 7 9 9 S S 3.9 S 7.8 9 9 8.9 8 7 7-8 8.9 9 8.9 8 9 9.10 8? 89' 0.0 17.2 35-0 5-0 45-0 53-0 23.0 3-2 10.5 O. I ' * 12 .'S 2.0 34-5 30.3 19.6 52.0 19.5 8.7 48.1 IO.O 37-o 26.5 5-9 27.5 44-5 23-8 56.0' 5l.o M-5 IO.O 32.0 11.7 55.5 54-5 19.0 39-o 13.0 29-5 5i.i 3-5 27-5 49.1 28.7 I3-I 56 .'5 30.5 30.7 58.0 9.0 0.5 IO.O ii-7 46.0 27.0 14.7 45,1 1-3 35-0 58.0 59.0 3-o 53-0 3-5 37-5 15.5 6.0 28.0 36/5 o cP 38-7 10.5 54-0 45-0 it. 6 22.5 33-o 23.7 35.0 56.0 39-5 39-5 57 5 8 q> 9 8 7 7-8 9 9 8.9 8 9 8 9 7-8 S IO.O 28.0 12. 55- c 46.0 29-5 . 3 17 5 l 38.0 21-5 1 1 23-5 57.5 7-2 33.5 15.5 25. c 33-3 30. c 6 f 9-5 2.9 47-o 20.5 5-0 41.0 51.0 59-f 17 S 35-0 CORRECTIONS. REMARKS. Date. Corr. of Clock. Hourly rate. m c Zenith Point. Mic. Co. (28) 20. Transits over T.'s IV-VI assumed as 55'.o, 23 s .o, and 40*. 7 ; not 45 s .o, I3 s .o, and 3O S .7 (28) 24. Minutes assumed as 8 not 9. (28) 25. Minutes assumed as 8 not 9. (28) 27. Transits over T.'s II, III, and V assumed as recorded over T.'s I, II, and IV. (28) 28. Transit over T. IV assumed as recorded over T. III. After I6 1 ' interrupted by clouds, which rendered the mags, and transits doubtful. 1846. h. July i, 13 s. + 55-312 s. + 0.034 s + 0. 213 s. 4- 0.298 - s r o. 330 002 44 r. 30.001 INSTRUMENT READINGS. Date. CIRCLE. Barom. THERMOM. A. B C. b. E. F. Mean. At. Ex. U. L. I. Zone 28 1846. h. m. Julv I, 15 25 15 29 16 3 1 6 28 16 45 68 1 1 54 60. 258. i 68. 8 59-2 58 145-0 58.23 in. 29.846 77.0 76.2 76.0 74-9 74-5 73-5 73-4 77-5 76. 76.0 74.6 74-6 29.844 29.846 59- 858. 968.8 57-6 59-546.7 58-55 5 z 34 ZONES OBSERVED WITH THE MURAL CIRCLE, 1846. ZONE 29. JULY 7. P. D = 27 2' 50" \, I a 3 4 6 7 8 9 IO II 13 13 14 I? 16 i? 18 19 SO 31 23 33 3* S 36 37 38 39 30 31 32 33 34 35 36 37 38 39 40 41 43 43 44 t? 46 17 48 49 Mag. 7 2.3 SECONDS OF TRANSIT. I. II. III. IV. V. VI. VII 4.021.0 . . 52-0 51.0 8.0 55.012.030 . . 43.0 2.520. 59. o 16.034.0 47-o 4-5 4.0 38.5 26.0 24.0 o 28. I.O 3 037 1-5 9.0 59 36. 19. 045. c 55. 42.0 56.313.531.048.0 52. s;io. 027.5144.0 31.348.5 6.023.0 44. o| 1.018.535.5 16.5:33-5 4-5 5.022.039.0 51.0 8.5 31.049.3 22.0 5O.O 16.0 18.5 6.023.0 32.0 . . 24.0 . . J4O.O 1 . . 16.0 12.029.047.0; 16.033.5 51.1 76 45- f 59- 59.0 J9.o 5.0 6.0 0.5 5.0 -'I 54-< If). 26. 43-0 55-0 8.0 S.o 0.017.534.552.0 36.553.5; . . 128.546.0 . . 48.0 15.0 8.5 22-5 20.0 46.5 iS.o 25.0 3-5 5-0 9-5 h. m. s. 15 33 59-05 35 55.87 36 10.61 38 26.33 44 42.91 45 27.97 46 54-54 50 41.49 55 46.98 56 36.37 57 45 -16 15 59 18.03 16 i 54.74 2 25.85 3 33-16 7 51-05 8 41.58 12 38.91 14 46.30 14 5I-I7 16 2.99 19 48.24 22 44.60 25 23.32 28 35.82 31 8.41 33 48.79 34 21.65 36 7-49 38 39-29 40 16.05 40 34.5S 40 53.05 43 56.64 44 18.50 45 43-23 47 23.17 48 49-37 50 7-51 51 23.79 54 I5.32 57 4.03 57 8.75 58 30.66 1 6 59 36.16 17 I 52.03 3 28.47 4 47-89 17 5 57.65 s. + 67.68 67.69 67.69 67.69 67.70 67.70 67.70 67.71 67.72 67.72 67.72 67.72 67.72 67.72 67.72 67.72 67.72 67.73 67.73 67.73 67.73 67.74 67-74 67-74 67-74 67.74 67.74 67.74 67.75 67-75 67.75 67.75 67-75 67.75 67.75 67.75 67.75 67.75 67.75 67-75 67.75 67-75 67-75 67.75 67.75 67.75 f'7-75 67.75 + 67.75 s. + 2.61 2.62 2.61 2.88 2.62 2.58 2.77 2.54 2-57 2.63 2.61 2.50 2.46 2.33 2.25 2.35 2. Ig 2.42 2.52 2.49 2.50 2.30 2.15 2.07 2.18 2.27 2 . 44 2.43 2.40 2.32 2. II 2.06 2.O3 28 .18 -95 2 2 1 2.22 2.O7 2.. 08 1.97 2.21 2.05 2.07 1.94 2.00 2.OO 1-95 1.84 2.07 MICROMETER. IV. III. V. IV. V. V. V. III. III. IV. IV. IV. IV. VII. VII. IV. IV. IV. III. V. VII. IV. IV. IV. IV. IV. IV. V. V. VI. IV. V. VI. III. IV. VI. IV. III. V. IV. IV. III. VII. V. IV. IV. IV. IV. V. r. 27.555 28.960 28.350 55.910 36.490 33.520 51.100 30.980 38.930 44.840 43.940 34.390 31.993 20.060 12.940 24 . 290 10.200 32.560 44.410 41.200 42.890 29.147 17.180 10.883 23.655 33-063 52.710 52.610 50.775 45-020 25-950 21.340 18.900 44.160 33.845 13.470 41-130 28.550 30 . 090 21.540 46-305 32.220 33.875 22.620 29.430 29-573 27.160 1 7 . 060 40.110 -32 33-5 3i 5-2 3i 43-7 2 52.0 23 12.9 26 19.3 7 53-8 28 58. 20 38.2 14 26.9 15 23 25 24 27 54-9 40 24.6 47 48.0 35 58 50 40.5 27 19.5 14 54-4 18 15.4 16 28.0 30 53-6 43 26.1 49 57-5 36 38.0 26 47.8 6 12.9 6 19.0 8 14.1 14 14-9 34 14 39 3-4 41 35 15 10.0 25 58.7 47 18.2 18 20. o 31 3i.o 29 54-4 38 52.8 12 55-2 27 40.8 25 56.3 37 43-0 30 35-9 30 26.9 32 58.3 43 33-5 19 2 3-7 -73- 73- 73-3 72. r 71-7 71. f 71-3 70.6 \K 29. 7. P. 2' 50" Continued. No. Mag. 7 7 9 7 8 4 9 6.7 SECONDS OF TRANSIT. r. ii. in. iv: v. vi. vii 34.0 22.037.0 33-o 40. 057. 0^15. 032.0 11.528.5 T. h. m. s. 17 6 53.96 7 19-89 9 34.<>5 10 21.97 33-00 17 15 32.01 s. + 67.75 67-75 67-75 67-75 67-75 + 67-75 s. + 1 1-95 1-94 1.90 2.14 2.12 96 MICROMETER. V. VII. IV. IV. VII. IV. r. 28.135 27.830 27.270 51.690 47 29" 36.020 /i >NK 30. JULY 7. 1*. D o = 27 2' 50". 48.0 5-< 46.0 3-0 52.0 9- 53-5 43-0 54 .0 38.5 [9.0 [O.O !4-5 25.0 "8 o 0.5 II. 56.0 44-5 36.0 52.0 42.0 56.0 18.0 28.; 12. 2.O 15.0 25.0 9.0 O O 35-0 53-0 35-0 46.0 30.5 19-3 12.0 32.0 42.0 26.3 10. 52.5 27-5 9-5 27. ( 59-5 46.0 13-5 3-0 20.5 53-0 IO.O 28. r 4.0 53-5 IS-o 19-5 i > 21-5 51.0 52.0 6-5 10 O 8 o 10. 24.0 a r 43-0 27.0 41-3 59-5 17.0 7.0 44-5 29.0 i.7 47.o 19.0 5-0 19 40 40 41 44 46 54 19 56 20 4 8 13 7 30 34 35 36 36 39 41 41 49 51 54 57 20 59 22.58 45-79 17.40 45.42 35-11 52.85 34-97 45-89 30.29 19.27 11.23 32.18 42.17 26.41 17.09 3-15 30.85 35-56 5<)-33 25.62 42.49 27.06 4L34 25.88 19.18 4.40 67.58 67.58 67-57 67.56 <>7-54 67-54 67.52 67.51 67.49 67.48 67-46 67-46 67-45 67.44 67.43 67-43 67-43 67-42 67-42 67.41 67 - 39 67.38 67.38 67.37 + 67.36 J7 35 35 3* 51 1-33 1.45 1-43 1.56 i-39 1.62 1.70 1.44 1.41 i-45 1.46 1.38 1-44 1-59 1-57 1.64 1.72 1.46 fi.56 III. IV. V. III. IV. VI. IV. IV. IV. IV. IV. IV. IV. IV. III. IV. III. VI. III. III. IV. IV. IV. III. IV. IV. ZONK 31. JULY 9. P. (I3-OJ30. .525.043- 548.0 j.o 59-3 37 33 55.012 054-0 044.0 12.029.0 350.5 O 48.0 15.0 46.0 37.054.0 15 50 47.72 52 59.82 52 54.28 54 44-21 55 ".89 57 50.49 59 29.23 '5 59 57-90 + 67.35 67.35 67.35 67.35 67.36 67-36 67.36 67.36 16 14 19.70 +67.37 -1.65 1-74 1.76 1.67 .66 .84 .80 .66 ...; IV. IV. VII. IV. V. IV. III. IV. VI. 20.315 13.170 35.450 33.270 29.420 48.300 24.480 34.350 30.813 44.460 36. I 20 19.210 45.056 51.735 18.650 16.460 17.125 19.870 8.830 15.673 34.190 27.493 34-855 42.690 10.473 20.770 48' o". 1 2 . 690 31-520 36.120 17.610 16.873 52.545 45.720 18.905 2 1 . 960 -3' 57-i 32 15.6 32 51-4 7 17.2 ii 52.0 -23 42.2 40 9 47 34-5 24 18. 2 26 34.9 30 36.6 10 49.2 35 46.4 25 27 29 8 . c 9 37-3 23 36.0 41 18.8 14 13-5 7 14-1 41 54.0 44 H -3 43 29.6 40 36.7 52 6.0 45 0.6 25 37-2 32 37-4 24 55-3 16 42.2 50 23.4 39 40-9 -54-6 54-5 54-0 53.8 53-8 52.6 -18.1 iS.o 17.9 17.1 16.6 14 14.4 12-5 II. 10.6 9.8 8.2 7-9 7-o 6.1 6.0 5-7 5-7 5-o 4-7 4.6 3-1 2.6 2.1 -48 7-4 28 24.7 23 35-5 42 59-i 43 45-0 6 23.0 13 31-9 41 37- -48.7,- 4S.3 48.3 48.0! 47 -9 : 47-3J 47-ol 47-o; -38 25.8-44.1- 3.2 3-3 3-3 0.4 0.9 2.3 4-2 5-1 2.3 2,f 3-1 0.7 3 2-5 2.9 0.7 2.2 4-4 1. 1 0.3 4-5 4-7 4.6 4-3 5-7 4 2.5 3-3 2.4 1-4 5-5 4-2 4-7: 2.6 2.1 4-1 4-2 0-3 I.O 4-0 3-7 Mean Right Ascension, 1850.0. h. m. s. 17 8 3 . 66 8 29.58 10 43.70 11 31.86 ii 42.87 17 16 41.72 Mean Declination 1850.0. -27 35 44 36 3 36 38. ii i 15 36 -27 27 27 19 41 4i 42 45 47 56 '9 57 20 5 9 M 18 31 35 36 37 37 41 42 42 50 52 55 20 58 21 O 31-39 54-54 26.33 54-34 43-99 1.90 43-84 54-86 39-23 28.32 20.22 4I-03 51-25 35-56 25.97 11.991 39-73; 44-45] 5-13! 51-49] 36.02 50.36, 34.98! 28.01 13-32- -27 43 22. 50 47. 27 28. 29 44. 33 46. 13 54- 38 54- 28 32. 32 13. 12 38. 26 38. 44 21. 17 12. 10 II. 44 54- 47 12. 46 29. 43 36. 55 6. 48 o. 28 34. 35 33- 27 50. 19 35- 53 20. -27 42 36. 15 51 56.72-26 37 0.8 54 8.91 54 3-39| 55 53.23 56 20.91 15 58 59.69 16 o 38.39 i 6.92 17 15.6 12 25.9 31 51 26 32 37.1 25 55 10.6 26 2 19.9 30 28.8 16 15 28.72: 26 27 13.6 CORRECTIONS. REMARKS. Date. 1846. li. July 9, 12 Corr. of ' Clock. s. 59-630 Hourly rate. s. 0.004 + 0.213 + 0.298 s. + 0.330 Zenith Point. Mic. Co. INSTRUMENT READINGS. July 7, I7 h 20 m . Stopped by moon-light. 19'' 30. Belt resumed. Reading of Bar., &c., at ig u 30 m . (29) 54. Minutes assumed as 10. (30) 10. Micrometer reading assumed as 49 r .46o ; not 44 r .46o. (31) 8. Transits over T.'s IV and V as- sumed as 58 s .o and 25 8 .o instead of 4S'.o and I5".o. Zone 30 Zone 31 Date. 1846. July 9 h. m. 7, 19 30 & 21 OO ig 40 20 59 15 50 17 24 18 o 19 ii CIRCLE. A. B. C. 73-3 D. E. F. Mean. 66 24 63.5 61.3 63.0 59-7 49-o 61.63 65 9 63.3 56.6 69-3 58.4 55-3 45-6 58.08 62.8 56.6 58.6 44-7 Barom. 29.960 29.962 30.000 30.012 30.012 30.028 THERMOM. At. Ex. U. L. I. 81.5 77-5 74.068.8 72.368.3 77.6 79-074-5 78.074.5 73-4 ZONES OBSERVED WITH THE MURAL CIRCLE, 1846. ZONE 31- JULY 9. P- DO = 25 48' o" Continued. No. Mag. SECONDS OF TRANSIT. T. d a-< MICROMETER. i d, A Mean Right Ascension, 1850.0. Mean Declination, 1850.0. I. II. III. IV. V. VI. VII. 10 ii 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 7 8 I 8 6 7 6 7 5 7 6 6 7 9 6 9 7 8 7 8 7 7 5 9 S 9 7 7 5-6 7 7 9 7 9 7 7 7 7 5 7 8 9 8 9 7 9 8 8 7 4-5 22.0 22.0 39-o h. m. s. 16 15 30.37 16 47-72 19 4.09 19 34-72 21 2 . 04 24 53-44 28 12.05 29 50.82 29 48.65 32 42.34 33 27.44 35 24.35 39 45-54 40 16.86 41 25.41 42 30.70 44 25.34 47 I-36 49 2.16 50 58.29 53 48.11 55 38.77 56 26.84 16 58 40.17 17 o 6 . 66 o 25.21 i 9-52 4 45.67 4 58.77 5 51-49 7 11.65 9 32.53 10 2.91 10 58.42 10 56.94 II 55.58 16 23.23 18 20.41 21 16.59 24 16.43 33 28.17 34 19-09 35 56.88 37 4-69 39 49.12 42 29.92 43 56.10 47 58.26 17 50 28.29 4-6 7 S 37 67.37 67-38 67-38 67-38 67.38 67.38 67.38 67.38 67-38 67.38 67.39 67.39 67-39 67.39 67-39 67.39 67-39 67-39 67-39 67.39 67.39 67-39 67-39 67-39 67-39 67-39 67.39 67.39 67.39 67-39 67.39 67-39 67-39 67-39 67-39 67-39 67-39 67-39 67-39 67-39 67.39 67.39 67.39 67.39 67.38 67.38 67.38 + 67.38 s. + 1.72 1. 80 1-74 1.69 1.71 1.71 1-56 1-74 1.71 1.69 1-59 1.62 1-59 1.62 1-54 1.58 1.66 1.58 1.66 1.58 I . HO 1.58 i. 60 1.61 1.66 1. 60 1-53 1.57 1.56 1.58 1-54 1-54 1-55 1.56 1.58 1.64 1-59 1-47 i. 60 1-45 1.54 1-45 1.56 1.52 1.51 1.50 1.53 1.56 + 1.51 VI. VII. IV. V. IV. III. IV. IV. VII. IV. V. IV. III. VI. V. V. IV. III. IV. IV. IV. IV. IV. IV. IV. VI. VI. Ift. IV. V. IV. III. IV. V. VII. VII. IV. III. IV. IV. IV. VII. VII. VI. IV. V. IV. III. IV. 3 4 3 3 3 4 I 4 4 3 2 3 2 3 2 2 3 3 4 3 i 3 3 3 4 3 2 3 3 3 3 3 3 3 3 4 3 i 4 i 3 2 4 3 3 3 3 4 3 r. 35-395 52.973 42.540 33.380 36 . i 20 38.660 8.730 46.720 39.I50 38.380 18.317 26.857 20.650 27.305 12.790 19.620 38.533 22.485 39-830 24.005 7-183 26.623 30.655 34-994 45.020 33.060 18-595 27-540 26.213 29.230 21 .5OO 22.150 25.440 28.095 3I.8IO 44-320 36.575 13-457 39.I40 "517 34-470 18.180 39.900 31.305 31.965 30.930 36.340 43-595 35.643 -24 21.4 5 55-1 16 53.0 26 28.0 23 36.0 20 55.2 52 12.3 12 28.9 20 23.0 21 14.3 42 14.7 33 I7-I 39 48.6 32 49-1 48 0.9 40 52.9 21 4.6 37 51-5 19 41-5 36 16.1 53 49-3 33 3I-? 29 i8.c 24 46. e M 15. > 26 47. 4i 57-c 32 34- 33 57-' 30 48.. 38 53-: 38 12. t 34 46.: 3i 59- 28 5 -< 14 58.- 23 7- 47 16. 20 25.1 49 18.1 25 19- 42 22. 19 35- 28 38. 27 '56. 29 I. 23 22. 15 45- 24 6.< II -43-8 43-5 43-1 42.9 42.6 41.8 41.1 40.7 40.7 40.1 40.0 39-5 38.6 38.4 38.2 38.0 37-5 36.9 36.5 36.0 35-4 35-0 34-8 34-3 33-' 33-9 33-7 32. c 32.8 32.6 32.3 31.8 31.6 31- 31.4 31- 30. 29- 28.0 28. 25- 25- 25. 25- 24- 23- 23- 22. 21. 2.2 0.2 1-4 2.4 2. I 1.8 5-i 0.9 1-7 1.8 4.0 3-i 3-8 3-1 4-7 3-9 1.8 3-6 1-7 3-4 5-4 3-1 2.7 2.2 I. I 2.4 4-< 3-0 3-2 2.8 3-7 3-( 3-3 3-c 2.C 1.2 2.C 4 .C 1-7 4.8 2.2 4.1 i.C 2.e 2.5 2.C 2.1 I.! 2.1 h. in. s. 16 16 39.46 17 56.89 20 13.21 20 43.79 22 11.13 26 2.53 29 20.99 30 59-94 30 57-74 33 5I-4I 34 36-41 36 33-36 40 54-52 41 25.87 42 34-34 43 39-67 45 34-39 48 10.33 50 ii. 21 '52 7 . 26 54 57-00 56 47-74 57 35-S3 16 59 49.17 17 i I5-7I i 34.20 2 18.44 5 54-63 6 7.72 7 o.4( S 20.58 10 41 .46 ii 11.85 12 7.37 12 5.91 13 4.61 17 32.21 19 29.27 22 25.58 25 25.2; 34 37- ic 35 27.9; 37 5-8: 38 13. 6c 40 58.0: 43 38. 8c 45 S-oi 49 7-2f 17 51 37- If -26 13 7.4 25 54 38.8 26 5 37.5 15 13.3 12 2O.7 9 38.8 40 58.5 I 10.5 9 5-4 9 56.2 30 58.7 21 59.7 28 31.0 21 30 . 6 36 43-8 29 34.8 9 43-9 26 32.0 S 19-7 24 55-5 4.2 30.1 22 1O.O 17 56.4 13 23.1 2 50.7 15 24.1 30 34-7 21 IO-3 22 33.7 19 23.8 27 29.3 26 47.8 23 21. T 2O 33-9 16 39.9 3 30.9 ii 39.6 35 50-8 8 55.6 37 51-0 13 47-S 30 52.4 8 2.7 17 5-8 1 6 23.6 17 28.0 II 47.7 4 8.9 26 12 29.8 12.5 30.0 47.0 4.0 9.0 2.O JO.. 19.0 38.0 16 c. 2.0 I 9 . ii 36.5 34.0 12. 50.5 5 24.0 2.O 41.0 51.0 54-o 10. 6.5 47.0 < 8.0 50.0 II. O 27.0 28.0 24.0 5-0 6.'o 32-5 25-5 7-o 28 5 42.O 24-5 M. 8- '5 I6. 5 25.0 43-0 48.0 51-5 59-5 5-0 45.0 4i-3 31.0 21-5 10. 23.0 49-5 2.O rS 1 48.0 TS r 26.5 4O.O 44 i 6.5 59-5 44.0 1.0 54-0 7-0 41.0 12. 58.0 "S o 15-5 59.0 n-5 16.0 9.0 29.1 25-5 46.0 3-0 58-5 57.0 20. o 15-5 14.0 48.5 47-o 32,0 29.0 25-0 25.0 49.0 46.0 42.5 42.0 54-0 6.0 3-0 59-5 en o 23. c 16.5 , II. 28. c . 36 i 1 . 50 . t .0 .0 31.0 39- c 10.5 48-5 58.0 7.0 37-c 14.5 24.0 54- 32. c 39- c d I C 49. c 27. c 56. c 4 II. C CORRECTIONS. REMARKS. Date. Corr. of Clock. Hourly rate. m c Zenith Point. Mic. Co. 1846. h. s. s. s. s. s. r. INSTRUMENT READINGS. Date. CIRCLE. Ban THERMOM. A. B. C. D. E. F. Mean. At Fx IT T I Zone 31 1846. h. m. July 9, 19 15 65 9 61.7 56.069.3 58.7 54- 444 o 57-35 in. O 77.0 ZONES OBSERVED WITH THE MURAL CIRCLE, 1846. 37 ZONK. 31. JULY 9. P. D = 25 48' o" Continued. No. 59 60 61 62 63 64 65 66 6? 68 69 70 7i 72 73 74 75 76 77 78 79 80 81 82 3 84 85 86 87 88 89 90 91 92 93 94 95 96 97 Mag. SECONDS OF TRANSIT. I. II. III. IV. V. VI. VII. 3.020.537.5 033.0 013 031 i 025 10. 030.0 048.5 018. 042.0 24 57-0 039- 53. 310. :2 9 23 046. 5 - 2.3 9 8 S 9 6 9 6 7 9 9 8 9 9 7 7 7-8 57-0 . 16 .042 57. 59 016. ,014. o . 54-5 035 .027. 35 . 48.0 44 051 056.5 10.527.7 28.0 3-5 . 32 . 21. .032.5 059 . 2 9 . o 14. 29.546.5 4-0 033.0 7 5-5 .o 5 14.5 3 5 5-0 37-o 20.5 58.o I5.o iS. 23.0 30.0 .o .o 049 038 o 16.0 046 031 50.0 49-0 38.0 21.0 58.0 13.031.0 4.0 544- 530 -7- 13- 9.0 58.015.0 . 45-o 536 053-0 57-5 4-5 6.023.040.2 17.0 h. m. 17 52 53 55 55 56 17 58 18 o i 3 4 5 8 8 10 II 13 13 M 17 18 21 22 26 33 34 38 42 44 48 49 51 51 54 18 57 19 o 2 8 19 II s. 54^3 40.86 50.25 56.27 29-75 47.28 5-44 35.19 59.29 41.71 10.23 14.29 56.23 44-27 51-83 5.36 40.68 10.51 13.30 27-73 45-03 37-03 20.52 15-07 18.71 40.21 30.08 48.80 38.11 50.02 16.23 59-88 46.07 31.15 33.31 50.22 49.10 18.57 37.87 21.03 s. +67.38 67.38 67-38 67.38 67-38 67-38 67.37 67.37 67.37 67-37 67-37 67-37 67.37 67.37 67.36 67-36 67.36 67.36 67.36 67.36 67-36 67-35 67-35 67.34 f'7- 34 67.34 f'7-33 67.33 67.32 67.32 67.32 67.32 67.31 67-31 67.31 67 . 30 67.30 67.29 67.29 + 67.29 a.. MICROMETER. s. + 1.48 1-55 1.48 1.50 1-53 1-52 53 43 47 44 43 1.56 1.42 1-47 1-39 1.46 1-37 1.36 1.31 32 34 1.46 1.38 1.38 1.49 I-3I 1.29 1.34 1-33 1.38 1.47 1.32 i-44 1-37 1-37 1-43 1.30 I-3I + 1.27 IV. VI. III. V. VI. III. IV. IV. III. IV. VI. IV. V. IV. V. IV. V. VII. III. IV. III. IV. IV. IV. IV. VI. VI. IV. IV. III. IV. V. IV. IV. II. IV. IV. III. VI. IV. 29.560 45 . 860 31.290 35.920 41.410 40.697 44.450 23.330 34-115 27.460 26.490 53-300 25-905 37-133 19.970 33.820 17-785 i 5 . 080 6.370 9.090 13.610 38.880 24.270 27.760 50.945 15.120 14-033 20.074 25-045 25.400 35-300 53.210 26.887 5T-343 38.790 38 . 340 5L740 27.770 29-673 22.082 -30 27.7 13 22.1 28 39.2 23 48.4 IS 3-9 '8 47-3 M 5i-7 36 58.6 25 41.8 32 39-5 33 40.2 5 36.1 34 '6.8 20 25.4 40 30,9 26 0.3 42 47-9 45 36.8 54 40.3 51 49-9 47 9-9 20 42.7 35 59-6 32 20.5 S 3-7 45 34-7 46 42.8 40 24.6 35 10-8 34 48.7 24 27.6 5 4^-4 33 '5-3 7 39-0 20 47 . i 21 16.8 7 13.8 32 19.8 30 20.3 -38 iS.7 -21. I 21 .O 2O.3 2O-3 2O. 2 19.6 I9.3 18.9 I8. 3 18.1 18.0 17.2 17.1 16.6 16.3 16.0 15-9 15-7 15-0 M-7 13-9 13.6 12.7 II. O 10.71 9-7 8-7 S.i 7-2 6.9 6.5 6.4 5-7 5-0 4-3 3-8 3-0 2 . 4 2.3 - 1. 71 2.8 i.o 2.6 2. ilc I.I 3.5 2.3 3-0 3-' O.2 3-2 2.O 3-9 2-3 4-1 4-4 5-4 5-1 4.6 i 3-4 3-0 0.4 4-4 4-6 3-9 3-3 3-3 o. i 3-1 0-4 I. 1.8 0-3 3-0 2.8 3-6 Mean Right Ascension, 1850.0. h. in. s. "7 54 54 56 57 57 '7 59 iS I 2 5 5 6 9 10 II 13 M 14 15 18 19 23 27 34 35 39 43 45 49 50 52 53 55 18 58 19 I 9 9 19 12 3-49 49-79 59.11 5-15 38.66 56.18 I4-32 43-99 8.13 50.52 19.03 23.22 5.02 53-" 0.58 14.18 49.41 19.23 21.97 36.41 53-73 45-S4 29.25 23-79 27-54 48.86 38.70 57-44 4U-77 58.67 24-9: 8.67 54-70 39-90 41.99 58.89 57-83 27.16 46.47 29.59 Mean Declination, 1850.0. -26 18 i 17 12 6 7 3 25 M 21 26 22 25 53 26 22 8 28 14 31 33 43 40 35 8 24 26 20 25 56 26 33 34 28 23 26 12 25 53 26 21 25 55 26 8 26 9 25 55 26 20 18 -26 26 51-6 44.1 2. I 10.8 25.6 8-5 12. I 21.0 2.4 0.6 1-3 53-5 37-1 44.0 51.1 18.6 7-9 56.9 o-7 9-7 28.4 58.1 15-7 34-5 14.8 48.8 56 36 21 58 3 6 47 24 44 53-2 22.4 17.1 25.2 25.4 24.0 ZONE 32. JULY 10. C. D = 29 33' 50" 36.7 51-5 24.041.559.5 7-5 53-1 14.732.5 16 20 36.65 24 51.55 28 41.67 28 39.34 16 31 25.27 + 67.60 +1.16 67.61 67.61 67.61 +67.62 1.19 1.23 IV. IV. IV. VI. + 1.25 i IV. 53.092 36.751 24.661 - 5 49.014.8 ! 22 56.3 13.9 35 35-o 13.1 55.642 i 3 9-o 20.486 39 56.912.5 0-3 2.7 4-4 o.o - 5-0 16 21 45.41 -29 39 54.1 26 0.35! 29 57 2.9 29 50.51' 30 9 42.5 29 4S.I5, 29 37 12. i 16 32 34.14-30 14 4.4 CORRECTIONS. REMARKS. Date. 1846. July 10, h. 17 Corr. of Clock. s. + 59-557 Hourly rate. s. o.ooo s. 0.213 Zenith Point. \ Mic. Co, 4- s. 0.298 s. 0.330 o o 2.87 r. 30.002 (31) 60. Transit over T. V assumed as recorded over T. VI. (31) 72. Micrometer reading assumed as 39 r .i33; not 37M33- July 10, 16'' 31"'. Bright moon-light. INSTRUMENT READINGS. Date. CIRCLE. Barom. TIIERMOM. A. B. C. 71.1 D. 59-6 E. F. Mean. A 1 ' Ex. U. L. Zone 32 1846. li. in. July 10, 16 18 16 31 16 50 68 54 62.2 58.1 56.4 48.2 59-27 in. 30.076 85-5 85.0 82.9 83-3 82.3 85.1 85.0 83.2 83.0 62.1 57-9 71.9 59-5 56.5 48.1 59-33 30.084 ZONES OBSERVED WITH THE MURAL CIRCLE, 1846. ZONE 32. JULY 10. C. D = 29 33' 50" Continued. No. 6 7 S 9 10 it 12 13 14 15 16 17 I 3 3 4 5 6 7 8 9 10 ii 12 '3 14 15 1 6 17 IS 19 20 21 -3 24 25 26 27 28 29 30 3t 32 33 Mag. 9 6.7 8 9 9 9 9 8.9 9 8 8 S 6 9 9 7 9 9 9 8.9 9 7 8 6.7 7-8 7 8.9 6.7 8 SECONDS OF TRANSIT. I. II. j III. IV. V. VI. VII 44-9 3.020 5-523 50.0 8, 37 | 7 37 23 038.6 026.8 241 025 655 825 5 7 .058.0 5 19.5 11. 013.8 22.541.0 028. 12.030.0 21.0 h. m 10 33 37 37 40 42 43 43 45 46 47 49 16 50 s. 20.52 8.52 47-30 40.80 26.65 0.67 53.00 55-46 25-51 54.67 41.48 3-14 s. + 67.62 67.62 67.63 67.63 67.63 67.63 67.63 67.63 67.63 67.63 67.63 +67.63 s. + 1.24 1.23 1.26 1.26 1.29 1.29 3 30 30 30 29 34 MICROMETER. IV. IV. VI. IV. IV. V. V. IV. IV. IV. IV. V. r. 35-544 53.I7I 28.606 44-352 23.984 25.219 14-645 14.689 35-249 40.659 33.429 17.858 -24 12.2 5 44-1 31 29.1 14 59-3 17-4 o.o 4-8 2.2 30.8 18 51.1 26 25.0 -42 43-3 36 35 46 46 24 12. I ii 3 ii. i 10.5 10. i IO.O 9.8 9-4 9-3 9.0 8.5 2.8 0.4 3-8 2. I 4-5 4-3 5-8 5.8 2.9 2.1 3-1 5-4 Mean Right Ascension, 1850.0. h. m. s. 16 34 29.38 38 17-37 38 56.19 41 49.69 43 35-57 44 9-59 45 1-93 47 4-39 47 34-44 49 3-6o 50 50.40 16 51 12. ii Mean Declination 1850.0. -29 58 17.1 29 39 45-8 30 5 34-0 29 49 1-9 30 IO 22. O 9 4 20 10.. 30 20 7.. 29 58 33-' 29 52 52.2 30 o 26. f -30 16 47.2 ZONE 33. JULY 10. C. D = 34 34' 10" 33-051- 20. 410. 42.0 o.o 5- 23.842. 21.0 2 24 38.0 28.547.2 1.5 20. o 26.5 54-3 '7 555-0 029.047.51 . . . - ; 5 8.5 11.030.0 36.0 33-1 12.031.0 37-6 56.2 .o 1-5 58.5 57-0 14.032.0 . . 43-2 . . 11.7 . - 33.252.0 . . 30.249.0 36.2 57-0 59-5 39.0 27.0 ;6.o S.o 34-5 10.029.0 4.0 31-5 32.051.0 50.0 8.0 15-5 3-0 233.0 2.O 34-5 37-0 36.0 21.0 53-0 17 3 4 6 6 6 7 10 ii M 23 26 29 30 30 32 33 35 36 37 38 39 41 42 42 43 44 44 49 52 52 56 56 17 57 10. 19 39-59 11.04 1 7 . 06 36.68 34-64 37-6i 24.04 1.50 39-75 19.85 55-45 5-91 34-18 14-33 49.38 17.89 30.25 36.25 56.98 51.30 45-25 1 2 . 90 13-37 12.56 49.18 56.82 59.42 17.36 2.6O 14.03 43-17 15.56 + 68.07 68.07 68 . 07 68.07 68 . 07 68.08 68.08 68.08 68. oS 68 . 09 63 . 09 68 . 09 68 . 09 68 . 09 68.09 68 . 09 68 . 09 68 . 09 68 . 09 68 . 09 68 . 09 68 . 09 68 . 09 68 . 09 68.09 68.09 68 . 09 68.09 68.09 68 . 09 68 . 09 68.09 +68.09 + 1.66 1.63 1.70 1.70 1.67 1.64 67 68 60 60 65 1.62 1.61 i. 60 1.63 1.64 1-57 1.61 1-59 1-59 1.58 1.58 1-57 55 55 57 = 7 60 53 53 54 55 + 1-53 IV. IV. IV. V. VII. VI. IV. IV. IV. IV. IV. IV. IV. VI. V. V. V. IV. IV. IV. V. IV. IV. V. VI. V. IV. IV. V. IV. IV. VI. 37 48 12 13. 31 44 23 710 i 100 970 66,, ,421 995 579 589 891 889 074 242 060 i 801 822 I 170 759 242 481 786 249 ! 782 782 789 524 410 319 411 702 441 431 428 -21 56.2 II 2.*| 47 49- s 47 5-9 28 30.3 14 16.4 36 42.9 38 47 3 56 13 21 39 J 9 . 34 58.6 28 52.0 21 48 38 32 52 48.4 14 31-7 34 58.6 25 19.0 31 16 26 36.2 23 57-1 23 57-1 16 37.2 15 50.9 26 23. 26 26.1 44 20.1 ID 56.9 M 35-3 25 21.5 27 27.6 -15 54-9 -28.2 27.9 27-5 27-5 27-5 27-3 26.6 26.4 25.') 23.8 22.3 22.3 22.2 51. S 21.5 21 . 1 20.8 20.6 20.3 20. 1 19. 6 19-5 19-5 19 3 tS.8 18.9 17-7 I7-I 17.0 16.2 16.1 -15-9 3-9 i.f 9 9-4 5-3 2 . "> 7-i 7.6 o. i 2. I 7-7 6.e 5-4 3-9 7-5 10.7 2.4 6.8 4 5 4-9 4-4 4-4 2 2.6 5 4 8.8 2.7 2.4 4-7 - 2.7 17 4 5 7 7 7 S 1 1 12 15 24 27 31 31 31 33 34 36 37 38 40 41 42 43 43 44 45 46 51 53 54 57 57 17 58 19.92 49.29 20.81 26.83 46.42 44.36 47 - 36 33.8o ii. 18 49-44J 29-59 5-i6i I5-6IJ 43-87 24-05 59-" 27-55 39-95 45 93 6.66 0.97 54-92 22.56 23.01 22.20 58.84 6.48 9.11 26.98 12.22 23.66 52.81 25.18 52 3 13 4 56 J i 26 -34 56 38-3 34 45 4i-< 35 22 36. c 21 35 34 35 35 13 31 34 38 32 34 47 57 35 14 0.8 9 37- 35 3 29. 34 56 24. 35 >3 "2. 35 27 30.6 34 49 5-2 35 9 3''- 2 34 59 54 35 5 52 35 i ii 34 58 31-1 58 31.0 51 9-5 34 50 22.8 35 0(57.) o 59-9 35 18 56.6 34 50 26.7 34 49 4-7 35 59 52.4 35 i 58.8 -34 50 23.5 CORRECTIONS. Date. 1846. Corr. of Clock. Hourly rate. Zenith Point. Mic. Co. INSTRUMENT READINGS. Zone 33 Date. 1846. h. m. July 10, 17 3 i? 30 18.15 18.30 18.50 CIRCLE. A. 73 54 60.658. 59-858. Ii. 071. C. I). 59.056.245.1 070.259.255.244.9 K. F. Mean. 58.32 57-88 Barom. in. 30.084 30.074 30.080 THERMOM. 8 5 . < 8 3 .'< 82.': 082 Ex. D. 3:85. ' 80.6' nSci.o . . '6 280.3' 083.0 I.. 881.5 REMARKS. (33) 29. Transit over T. V assumed as recorded over T. VI. (33) 3- Transits over T.'s IV and V as- sumed as recorded over T.'s V and VI, and minutes as 53 in- stead of 54. ZONES OBSERVED WITH THE MURAL CIRCLE, 1846. 39 ZONK 33. Jrj.Y to. C. D = 34 34' 10" Continued. No. 34 35 36 37 38 39 4 41 4 43 44 45 46 i: 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 Mag. SECONDS OF TRANSIT. 7.8 8.9 8. 9 9 8.9 9 9 7 I. II. III. IV. V. VI. VII 43- 31- 2.5 51.0 21.039 54 17.736.0 38.4 *i 2 9 . 57- )i i6 55-3 459-1 36.5 49.0 550.5 33-0 43.2 2.0 20.739 3-7 559-0 8,48.0 o'i5-7 OJ59-5 034.4 . 20. o I |i). i O . 18. 5 813. 1 C 33- 0:36.5 o| i.o 8138.0 027. 028. 1.520.8139.2 5 o.o 0^40.2 0^8.0 ojii.o 740.0 258.0 21. 40. 27.2 7-5 19-5 53-5 051 -7 55-7 19-5 56.2 h. m. s. 17 58 40-87 1 8 o 29.67 2 57-01 3 4H9 4 15.84 5 1. 12 7 21. 16 8 9.10 8 59-39 10 39.69 046 32.0 047 .o. 58^0 (6.2 i". - . . iS.o! . 58.4 17.0 o.o 4-7 12 15 20 23 24 26 26 29 29 31 38 38 40 4' 43 47 48 50 18 51 54-37 36.55 14.19 17.96 42.09 18.91 35-81 8.07 9.28 20.44 9-15 40-93 21.19 39.58 51.99 20.87 39-39 22.52 27.23 s. +68.09 68.09 68.09 68.09 68.09 68 . 09 68.08 68.08 68.08 68.07 68 . 07 68 . 07 68.06 68.06 68.06 68.06 68.06 68.06 68.06 68.05 68 . 05 68 . 05 68.05 68 . 05 68.04 68 . 04 68.03 68.03 +68.03 s. 52 1-55 i 55 54 56 50 50 53 52 1-55 1.48 1.48 1.49 1-49 1-45 1.50 1.50 1.50 44 43 47 r 48 44 1.40 1-39 -1.41 MICROMETER. IV. IV. IV. IV. IV. V. IV. IV. V. IV. IV. IV. IV. IV. IV. VII. IV. IV. IV. IV. V. IV. IV. IV. IV. IV. IV. IV. r. 47.659 31.440 55.430 27.619 29.950 18.149 49.400 46.031 43-954 28.037 30. . 13.256 43 . 066 38.556 33-238 36.294 53.370 17.801 20.869 17-574 39-576 51.648 27.120 21 . 764 16.831 32.515 48 . 096 50.823 43.289 ZONK 34. JULY n. P. D =: 39 35' 40" 29-5 12.032.052.012.0 14.0,34.054.014.5 47-5 1.0121.041.0 41.0 1. 021.0 31.0 . . 21.041.0 9.529.0 32.0 39.0 22. O 0.020. . . I O.O2I.O II. O 28.0 51.0 14.0 16 S II 25 31 33 36 38 40 40 40 42 43 44 16 45 34-11 12.07 14.19 7.69 i. if) 21.15 10.54 29.31 11.14 1.16 32.04 53-70 39.06 22.05 40.58 20.60 68.49 68 . 50 68.53 68.53 68.54 68.56 68.57 68.57 68.58 68.58 68.58 68.58 68.59 68.59 68.59 + 6S.6o + 2.06 1-39 1.48 2.23 1-63 1.64 2-37 1.26 1.76 1-75 2.24 2.28 1-94 2.05 2.25 + 2.05 IV. IV. IV. V. III. IV. VI. IV. IV. IV. IV. V. IV. IV. IV. IV. 15.720 44.590 41 .980 10.493 36.650 36.168 4-365 53.680 31.875 32.983 12.250 9.520 24-570 20 . 260 12.350 20.615 -ii 30.0 28 29.8 3 22.3 32 29.5 30 3-1 42 23.3 9 40.9 13 12.2 15 24.0 32 3.2 2 9 59- 47 32.1 16 18.5 21 3.2 26 37.0 23 25.2 5 30.1 42 47-0 39 34-7 43 1-4 19 59-' 7 19-3 33 0-7 38 36.6 43 47-8 27 22.3 15 49.0 8 11.4 -16 6.1 -44 57-6 14 42.8 17 26.6 50 22.0' 23 2 . (< 23 33.0 56 46.8 5 12. I 28 2.3 26 52.8 48 32.1 51 22.9 35 40-7 40 I I . I 48 28.8 -39 48.7 -15.6 15.1 14.6 14.4 14.2 14.1 13-5 13-3 13-1 12.7 12. I '"-5 10.4 9.6 9-3 8.9 8.7 8.2 8.2 7-7 6.1 5-9 5-5 5-2 4-7 3-9 3-5 3-1 -29.2 27.7 25.9 25-5 25.0 23-7 23-3 22.6 22.3 21.9 2I.Q 21 21.4 21.3 21.0 - 20 . 9 Mean Right Ascension, 1850.0. 1-7 5-4 o.o 6.2 5-7 8.4 2.1 2.5 6.1 6. 9-5 2.7 3-8 4-9i 4-2 o.5 8-5 o.S 6-3 7-5 5:3 1:3 3.7| -17.1 4.6 5-7 19-5 8.0 8.2 22.3 0.9 IO.O 9-5 18.7 19.9 13.2 '5-1 18.7 -14.9 h. m. 17 59 18 I 4 4 5 6 9 10 ii M 1 6 21 24 25 27 27 30 30 32 39 39 41 42 45 48 49 51 IS 52 Mean Declination 1850.0. s. 50.48 39-31 6.60 50.83 25-47 10.77 30.74 18.68 8.37 49-29 3-96 46.17 23-73 27-50 51- 64 28.46 '45 - 32 17.63 18.84 29-99 18.64 50.40 30.71 49-11 11.51 30.35 48.82 31-94 36.67 -34 45 57-3 35 3 0.3 34 37 46.9 35 7 o.i 4 33-0 35 16 55-8 34 44 5-7 47 36.7 34 49 49-6 35 6 32.0 4(27-) 35 22 3.1 34 50 41.6 34 55 26.6 35 I 1-2 34 57 48.3 34 39 49-3 35 17 13-7 14 35 I? 34 54 18.7 34 41 36.0 35 7 22.5 12 59-3 18 it. 2 35 i 4i.3 34 40 4-4 42 25.5 -34 50 21.7 o-7 27.6 if> 9 44.66 12 2I.g6 21 24.20 23 18.45 26 11-33 32 31- 34 21. 37 39- 39 21. 41 ii. 41 42.86 42 4.56 43 49-59 44 32-69 45 51-42 16 46 31.25 -40 21 39 50 39 53 40 26 39 59 39 59 40 33 39 41 40 4 3 24 27 ii 16 24 -40 16 13-9 55-1 38-2 47.0 15-6 44-9 12.4 15-6 14.6 4-2 52.7 44-6 55-3 27-5 48-5 4-5 CORRECTIONS. Date. 1846. July ii h. 17 Corr. of Clock. Hourly rate. s. 0.005 s. + 0.213 s. + 0.298 s. + 0.330 Zenith Point. Mic. Co INSTRUMENT READINGS. Zone 34 Date. 1846. h. m. July ii, 16 o 16 8 16 51 18 o CIRCLE. A. B. C. D. E. F. Mean. / II 78 54 65.7 59-8 73-7 59-8 57-6 49-8 61.07 65-3 60.3 74-2 60.7 58.3 48.8 61.27 Barom, in. 30.030 30.016 THERMOM. A I. Ex. 87.585.684.0 86. 85.0 5 083 u. 84.5 REMARKS. (33) 60. Micrometer reading assumed as 53 r .O96 instead of 48 r .og6. July ii. Many very small stars, which could not be observed. 4 o ZONES OBSERVED WITIIJTIIE MURAL CIRCLE, 1846. ZONE 34. JULY n. P. D 39 35' 40" Continued. No. Mag. 42.0 SECONDS OF TRANSIT. I. II. III. IV. V. VI. VII .o, 9 5 I 33-o 529.049.0 31- ,o . . ! 8.1 '15-0 9.029.549.5 "5 8.028.0 .021 . 26 0,41-0 646.0 o 043.0 043.0 031.0 29.0 33-5 58.0 20.0 55-o . . 24 . o . . . . 24.5, . . . . J52.o;i2.o '4-5i35-0| 10.030.0 . . 3-0 056, h. m. 16 46 51 16 58 17 16 22 23 25 28 29 30 32 35 35 37 38 42 45 45 49 55 17 56 18 o s. 33-09 49.19 8.30 45.28 42.41 17.89 39-73 II .42 28.08 34.96 3-95 9.71 55-74 4-13 31.86 1. 08 6.29 14.67 30.25 15-23 .3.09 -3.18 51.09 s. + 68.60 68.61 68.62 68.65 68.66 68.66 68.66 68.66 68.66 68.66 68.66 68.67 68.67 68.67 68.67 68.67 68.67 68.67 68.67 68.67 68.67 68.67 68.67 .84 S3 .74 2.04 2.36 1-73 2.08 2.05 1.81 2.21 47 16 91 61 86 62 2.23 2.22 2.27 1.80 2.21 1-53 MICROMETER. IV. IV. IV. II. III. VI. VI. V. IV. V. V. IV. VI. VI. V. III. III. IV. IV. II. IV. IV. III. IV. 29.400 43-59 34.610 24.070 11.810 38.000 23.210 25.100 35-5I3 14.140 51.250 17.220 32.133 44.840 33-^53 44-9 8 5 15-495 19.930 17.395 30.950 39-325 22.403 50.770 -30 37-8 15 45-6 25 10.8 36 11.5 48 59-4 21 37.6 37 5-7 35 7-4 24 14.2 46 36.6 7 44-4 43 23.6 27 45-9; 14 26. oj 26 10. S 14 18.0 45 12.7 40 33.6 43 12.7 28 59.8 20 13.5 37 56-7 8 14.8) 20. 6 19-5 lS.2 M.3 13 12 12.4 II.9 11.6 II II 10.4 IO.2 IO.O 9-7 8.9 8.2 8.2 7-3 6.0 5- 4-9 4-5 Mean Right Ascension, 1850.0. 5-o 8.9 13-4 18.9 7-4 13-8 13.0 8.5 17.8 1.9 16.5 9-9 4-5 9-2 4-5 17.2 15-2 16.4 10.4 6.8 14.2 2. h. m. 16 47 5 2 16 59 17 17 23 24 26 29 30 31 33 36 37 38 39 43 46 46 50 56 17 57 IS i 3 s. 43-53 59-33 18.66 55-97 53-43 28.28 50.47 22. 13 38.55 45.83 14.08 20.54 6.32 14.41 42.39 "-37 17.19 25-54 41.19 25.88 13-56 14.06 1.29 Mean Declination, 1850.0. -40 6 39 5* 40 i 12 40 25 39 57 40 13 II o 4O 22 39 43 40 19 40 3 39 50 40 2 39 50 40 21 16 '9 40 4 39 56 40 13 39 44 49-5 50.1 17-9 19.2 it- 4 37-9 11.9 12.3 14-3 45-8 37-4 30-5 46.0 20.5 9-7 ii. 4 iS.i 37-0 16.4 56.2 6.1 55-8 1.4 40 7 41 8 . . . . Ijj.U j6 c (i.e. 27.0 34.0 . . . . ^ JJ-5 18 8 .17.0} + 68.66 l.O/ + 2.1=; III. 3 2 J u 1 6 990 *jt 4-31 4.4 .0.0 JT iS.l -J.OI6 e 3 4 + -I2 39 5 50-7 ZONE 35. JULY 14. C. D = 35 12' o". i rt 7-S 7 . . 5.0 . . 46.0 23-542.5 i-7 4.623.542.7 . . 17 29 23.73 31 4-73 + 67.47 67-47 + I-35 .69 IV. IV. 3 3 38 471 .269 -21 8.5-13.9- 3.9 30 46.0 13.5 6.2 17 30 32.55 32 13.29 -35 33 26.3 43 5-7 3 8 . . 20.0 38-1 57-5 32 38-73 67-47 -56 IV. 4 46 .179 13 3-' > 13.!; 2.1 33 47-76 25 18.2 4 7 . . I3I-0 49. t 9.027.5 33 49-89 67-47 50 IV. 4 ! 1 .127 15 ii. c ) I2.g 2.5 34 58.86 27 27.3 5 3 37.056.0 14. f 36 14.89 67.47 .23 IV. 3 3.3 .862 25 57.6 12.3 5.1 37 23.59 38 15.0 6 7 . . 31. c 50.0 . . 36 31.01 67.47 0-94 IV. 3 22 .681 37 39.1 12.2 7.9 37 39-42 49 59.2 7 7 I7-; 36.0 . . 38 17-30 67-47 -72 IV. 4 51 .910 7 3- t ii. 9 0.7 39 26.49 19 15-7 8 7 35-5 54-: . . . . 39 54-32 67.47 -74 IV. 4 =13 337 5 33-i i 11.5 0.4 4 r 3-53 !7 45-7 9 8 39-? . . . . 40 39-47 67.47 i-73 IV. 4 52 .146 6 48. , 11.3 0.6 41 48.67 19 0.4 10 6-7 25-5 44-5 3.022.2 41 44.36 67-47 1.33 IV. 3 37 .228 22 26.5' II . I 4.2 42 53. 16 34 41-8 1 1 9 58. c - 35-7 17 42 57-90 + 67.47 +0-94 IV. 4 22 .079 -38 I5-- \ 10.8 S.o 17 44 6.31 35 50 34.2 CORRECTIONS. REMARKS. Date, Corr. of Hourly Clock. rate. m n e Zenith Point. Mic. Co. 18'' 8 m , interrupted by clouds. (35) 6. Perhaps identical with No. 14, Transit Z., same night. 1846. h. s. s. S. s. s. r. July 14, 17 + 58.886 - o.oii + 0. 213 + 0.298 - t- 0.330 003 .02 30.005 INSTRUMENT READINGS. CIRCLK. THERMOM. Date. rom. , A. B. C. D. E. F. Mean. At. Ex. U. L. I. 1846.- h. m. 1 II in. o Zone 35 July 14, 17 29 74 32 28.1 29.643.0 33-2 22. ( 513. o 28.25 30.044 >9.o 73.0 74.880.3 17 42 . . ( )8.8 /ON'KS OHSERVEI) WITH THE MCRAL CIRCLE, 1846. XONK 36. Jl! ,Y M. ii C. D = -33 18' 40". No. Mag. SECONDS ol TRANSIT. T. i MICROMETER. i 7 S 9 10 ii 12 13 14 15 16 17 18 19 20 21 22 23 24 25 27 28 29 30 31 32 33 34 35 36 37 38 39 40 4' 42 43 44 45 46 47 48 49 8.9 7.8 6.7 S 9 9 8.9 7 9 7-8 6.7 7 9 9 9 9 9 9 7-8 9 7-8 9 g.g 8.9 8.9 8 9 9 9 8 9 7-8 9 7.8 7-8 9 8.9 ') 8.9 o 9 9 7 7 7-8 8 9 9 22.7 56.0 19.7 * * M 1 ->S.2 18.1 h. m. s. 17 58 4-42 58 37.24 17 58 51-25 IS I 1.02 2 33.01 3 58.00 4 58-46 6 31.01 6 35.03 9 54.08 lo 32.04 14 50.4'' i 6 29.93 17 48.46 iS 40.77 19 0.29 IS 58 . 22 IO.2O 22 31.91 27 29.76 27 28.63 2g 33.00 30 0.61 31 36.15 33 50-33 35 28.34 37 12-44 38 40.48 39 8.78 39 11-74 44 59-88 45 21.05 45 58.26 48 49.75 49 2 . 06 54 39-48 57 45-40 18 59 42.24 19 i 44.56 i 45.66 4 50.65 4 52.49 5 37-10 7 26.91 S 4.5i 8 11.48 13 6.09 19 48.66 19 21 27.53 s. 4-67.46 67.46 67.46 67.28 67.28 67.27 67.27 67.27 67.27 67-27 67.26 67.26 67 . 26 67.25 67.25 67-25 67.25 67.25 67.25 67.24 67.24 67-23 67-23 67.23 67 . 22 67.22 67.22 67.22 67.21 67.21 67.20 67 . 2O 67 . 20 67.19 67.19 67.18 67.17 67.16 67.16 67.16 67.15 67.15 67.15 67.14 67.14 67.14 67.13 67. II + 67.10 s. + 1-57 1-43 1.47 1.36 i. 60 i-55 1.48 1.32 1-33 1.63 i-54 1-37 1-57 1.54 1-53 1-53 I-5I 1.56 i-47 i-5i 1.29 1.36 1.36 1-44 1-53 I-3I 1.30 1-43 1-43 1.45 1-55 i-54 1-52 1-25 i-54 1.30 1.28 1.28 1.24 1.25 1.36 i-34 1-45 1.51 1.46 1.51 1-33 i .23 + I.2I IV. IV. IV. V. IV. IV. IV. IV. VI. IV. IV. IV. IV. IV. IV. VI. VII. IV. IV. IV. VI. IV. VI. IV. IV. IV. IV. IV. IV. IV. IV. IV. IV. III. IV. IV. IV. IV. IV. III. IV. IV. VI. IV. VII. IV. IV. IV. IV. 4 3 3 2 4 3 3 2 2 4 3 2 4 4 4 4 4 4 3 3 2 3 3 3 4 2 2 3 3 3 4 4 4 2 4 2 2 2 I I 3 3 4 4 3 4 3 2 2 r. 44.058 23-448 30.462 14.519 47-308 40.909 31.506 11.171 12.208 54-699 43.3" 18.678 48.872 44-121 42.789 43.485 40.449 46.659 35-552 42.659 12.977 20.958 18.781 32.996 46.850 16.495 16.162 33.651 33.516 37.671 51.638 5L035 47-374 11.821 52.106 19.608 iS 621 20.648 M-43I 14.586 32.049 29.636 44-955 53.122 46.130 52.598 29.718 16.211 15.765 15 16.1 36 51.2 29 31.1 46 12. S II 52.2 18 35-3 28 25.6 49 42.6 48 37-1 4 8.9 16 4-7 41 52.1 10 13.8 15 12.2 16 35.7 15 51-4 19 1.3 12 32.8 24 ii -7 16 45-5 47 48.8 39 27-1 41 43-3 26 52.0 12 2O.7 44 9-i 44 29.9 26 ii .0 26 19.5 21 58.6 7 20.3 7 58.1 ii 48.1 49 1.7 6 51. c 40 53-9 4i 55-S 39 48- C 46 15-5 46 5-7 27 51-5 30 22. C 14 iS.c 5 47-: 13 6.c 6 20. c 30 17.: 44 26.5 -44 54 ' 40.2 40. i 40.1 39-6 .39-3 38.9 38.7 38.4 38.4 37-6 37-5 36.6 36.2 36.0 35-7 35-7 35-7 35-o 34-9 33-8 33-8 33-3 33-2 32.9 32.4 32.0 31-7 31-3 31.2 31.2 29.9 29.9 29.7 29.1 29.1 27.8 27.2 26.8 26.3 26.3 25.6 25.6 25.5 25-1 25. c 25. c 23. r 22.5 - 2.7 6.9 5-4 8.8 2.0 3-3 5-2 9-4 9.2 0.5 2.8 7-9 1-7 2.7 2.9 2.8 3-4 2. I 4-4 3-0 9.1 7-4 7-9 4-9 2.1 8-3 8.4 4-8 4-8 4.0 1.2 1-3 2.0 9-3 i.t 7-7 7-9 7-5 8.S 8.7 I'.t 2-5 o.S 2.2 O.C s.t 6.4 - 8.= h. ni. s. 17 59 J3-45 17 59 46.13 18 o o.iS 2 9.66 3 41-89 5 6.82 6 7.21 7 39.6o 7 43-63 II 2 . 98 ii 40.84 15 59-03 17 38-76 18 57-25 19 49-55 20 9.07 20 '(6.) 23 19.01 23 40.63 . 28 38.51 28 37.16 30 41-59 31 9.20 32 44-82 34 59-o8 36 36.87 38 20.96 39 49-13 40 17.42 40 20.40 46 8.63 46 29.79 47 6.98 49 58.19 50 10.79 55 47.96 18 58 53.85 19 o 50. 6f 2 52.96 2 54.07 5 59-16 6 0.98 6 45.70 s 35.56 9 13.11 : .) 20.13 14 14-55 20 57. OC 19 22 35.84 I -33 34 39-0 56 i 8. 2 33 48 56.6 34 5 4t.2 33 31 13.5 .37 57-5 33 47 49-5 34 9 io-4 34 S 4-7 ' 33 23 27.0 33 35 25.0 34 i 16.6 33 29 3L7 34 30.9 35 54-3 35 9-9 38 20.4 31 49-9 43 31-0 33 36 2.3 34 7 II- 7 33 58 47-8 34 I 4-4 33 46 9-8 33 31 35-2 34 3 29.4 34 3 50.0 33 45 27.1 45 35-5 41 13.8 26 31.4 27 9-3 33 30 59.8 34 8 20.1 33 26 i.i 34 o 9.4 34 i 10-9 33 59 2.9 34 5 30-6 34 5 20.7 33 47 2-2 49 34-1 33 26.9 24 53-1 32 14-1 25 25.9 33 49 27.2 34 3 37-7 -34 4 5-3 53-7 58.0 17. 2 53-0 13.0 35-5 32-0 n. 5 22:0 | 2 . ii 58.5 31.0 H." 54-0 32 .0 50.1 30.0 )o.o 41.0 16. 12. 50. 9- 48. 48. 'i ' II II II 35-5 7-7 23.0 9.0 27.6 7-0 37-0 53.0 51.9 I4.O ii. 5 IO.O 32.0 29-5 49- 48. 7 f 's la.S 51.0 35.0 23.0 44-o 14.6 18.0 32.0 IO.O 54-0 22 41.0 33.0 36.0 50.5 28.0 "2.5 40.2 9.0 12.0 o.o 21.0 58.0 51.4 54-6 9.0 47-' 3LI 59-o 30.0 i S . 5 17.0 37-7 5-7 49-6 45-5 48-7 58.0 . . 12.5 5.0 31.2 27.0 23.5 "6 i 2.0 39-3 45-2 42-5 58 .'i 14.0 3 T 39-o 16.7 2 7 I 31.7 5i-< 53- c . ii o 2g.o IJ . 4'). 7 27.5 S.6 27. c 4-5 ii ^ . . . jso.o 47-2 6.4 . 4.7j 7 27.546 .1 43-i CORRECTIONS. REMARKS. Date. Corr. of Clock. Hourly rate. m n C Zenith Point. Mic. Co. July 14. Night clear ; stars not very steady. (36) 14. Transits over threads III and IV assumed as recorded over IV and V, to~ag ree with Transit Z., June 15. " 1846. h. July 14, 17 s. + 58.886 s. O.OII s + 0. 213 s. 4- 0.2gS s t- o a I I 330 003 02 r. 30.005 INSTRUMENT READINGS. Date. CIRCI.K. liarom. TIIERMOM. 111. 50 5 39 50 59 30 59 o A. B. C. I). E. F. Mean. At. Ex. U. L. I. Zone 36 |S 4 6. h. July 14, r? 17 18 18 18 19 19 20 72 39 62.964.4 76.0 (16.0 59- 947-' 62.72 in. 30.041 74-5 . . 73-0 . . 72.2 58 .'7 56.7 55.9 5 4 .7 64.3 72.5 71.0 69.0 74.0 74-0 7i.o 80.3 63.165.075.9 66.0 60. 147.0 62.85 30.054 30.070 62.8^6.076.3 66.6 6r. 046.4 63.18 62 ZONES OBSERVED WITH THE MURAL CIRCLE, 1846. ZONE 36. JULY 14. C. D = 33 18' 40" Continued. No. 50 51 52 53 54 55 56 57 58 59 60 61 62 63 (4 65 66 67 68 6.9 7o 71 72 73 74 75 Mag. 9 9 9 9 8 7 9 9 6 9 7. 9 9 9 8 9 8.9 9 9 9 8 7.8 6 9-8 8 9 9 Neb. SECONDS OF TRANSIT. I. II. III. IV. V. VI. VII 30.848.7 16.0 42.2 27-5 55-0 50.5 140.7 42-3 54 50 !.I 30 19 36.5 32 29.748 3-i 17-736 22.5 8.5 59.0 29.8 0.9 5-7 .0 12.6 5, 3.49-0 43-4 :2.5 7-5 .1 -i!4i-5 7;37.5|56 !T> T ' A T 55 50.o 8.327.0 5 ,o| 7.625.844.5 ,2113.632.2 .o ! 5o.5 .o 1 6.8 3i38.5 .o;54.6|i3-5 . o. 5! . . . ^46.0 4.0 17.636.3 54.21 26. o ! . 2-5 9-037.5 12.030.649.0 128. 046. 5 : 5.023.0 h. m. 19 23 24 26 30 32 44 48 48 49 54 54 56 58 19 59 20 5 6 9 12 12 15 18 19 21 27 28 20 29 S. 7.40 48.03 53-73 50.56 30.45 19.29 4-52 52-56 31.24 16.55 49-05 55-14 32.01 48.16 20.98 36.14 41.49 27.28 26.24 17.56 26.04 7.06 48.90 19.21 11-93 46.35 s. +67.10 67.09 67.08 67.07 67.06 67.02 67.01 67.01 67.00 66.98 66.98 66.97 66.97 66.96 66.94 66.94 66.92 66.91 66.91 66.90 66.89 66.88 66.87 66.84 66.84 +66.83 MICROMETEk s. 46 48 16 30 22 44 22 15 17 43 27 1.25 1.17 1.27 09 39 34 26 08 37 31 13 02 + I.I2 IV. IV. IV. IV. IV. IV. IV. IV. V. IV. IV. IV. IV. IV. IV. IV. IV. IV. V. IV. IV. V. IV. IV. IV. IV. r, 50.238 52.282 10.212 30.604 19.962 51.996 30.364 257.070 14. IO2 18.888 52.710 33.320 3I.IOI 20.611 36.165 11.432 52.362 46 . 766 34.909 12.715 40.531 46.873 45-941- 21.721 8.122 - 8 48.3 6 40.0 50 42.6 2g 22.2 40 29.5 6 57-8 29 37.3 35 9-3 ( 46 38-9 41 38.9 6 12.9 26 31.9! 28 51.0 39 51-0 23 33-2J 49 26.3 6 35-o 12 26.0 24 51.9 48 5-8 18 57-7 12 ig.o 13 17.8 38 39-3, 52 53-4 -38 32. 6i -21.8 21.4 21.0 20. 1 lg.8 17-3 I6. 5 I6. 4 16.2 15.2 15.1 14.7 14.3 14.1: 13.0 12.71 12. 1 1 ii. 5 ". 5 10.9 10.3 IO.I 9.6 8.5 8.4 8.0 7.2 - 1-4 i.o 9-7 5-4 7.6 i.i 5-5 6-5 8.8 7-8 o-9 4 5.3 7-5 _ 4-3 9-4 i.o 2.1 4-5 9.1 3-4: 2.1] 2.3 7.2 Mean Right Ascension, 1850.0. ZONE 37. JULY 15. P. D = -2g' 33' 30" . !2O.O 2I.038.356.3J . . 9.026.3! . . 13.5 6.0 43.0 1.018.0 57.015-0 . . 17.736.0 53.0II.5 35-0 44.0 . . U8.0 . . 36.0:54.0 29.0 . . j . . . ; 8.5.26.5 53.on.0j . . . ! . . 55-5 56.0 49-o 2.0 6.0 10.5 158. , 14.0 . . 17.024.5 . 129.048.0 . . I 16 43 2.41 45 56.37 47 26.56 47 55.71 50 48.23 53 17-21 54 26?.4i 55 48.12 57 36.15 58 50.30 16 58 4.89 17 i 11.36 I 36.18 4 46.71 5- 8.62 6 10.92 6 38.10 7 4L46 17 13 11-93 +66.58 66.58 66.58 66.58 66.58 66.58 66.58 66.58 66.58 66.58 66.58 66.58 66.58 66.58 66.58 66.58 66.58 66.58 +66.58 1-55 .46 .63 .69 .69 .70 73 .67 72 74 1-54 '-.52 1.50 59 62 55 63 78 + 1.80 VI. IV. IV. IV. V. VII. VI. V. III. V. VII. III. VI. III. IV. IV. V. VI. V. 467 945 545 917 920 840 710 570 780 530 670 993 875 025 225 850 49 940 847 -34 44.3- 45 4&.I 24 12.2 18 33-3 15 33 17 33 14 34-3 22 3.2 16 36.4 12 4O.6| 37 39-2, 40 29.6 43 44.6 31 LI 27 40.5 36 25.7 25 18.4 8 3.2 6 4.0' -44.1 43-4 43-1 43-0 42.3 41.8 41.6 41-3 40.8 40.6 40.7 40.0 39-9 39-2 39-i 38.9 38.8 38.5 -37-3 4-4 6.0 2.9 2.1 2.1 I.g 1-5 2.6 i. 1.3 4 5-3 5-7 3-9 3-4 4-7 3-0 0.6 0.3 h. m. 19 24 25 28 31 33 45 49 50 50 55 55 58 19 59 20 O 6 7 ;o 13 13 16 J9 20 22 28 2 9 20 30 16 44 47 48 49 51 54 55 56 58 59 16 59 i? i 2 5 6 Mean Declination, 1850.0. s. 15.96 56.60 1.97 58.93 38.73 27-75 12.79 0.79? 39-39 24.70 57.46 3.38 40.23 56.29 29.19 44.17 49.80' 35-53 34.41 25-54 34-20 15.26 57.08 27.18 19.79 54-30 -33 27 33 25 34 9 33 48 59 25 48 33 54 34 5 34 o 33 25 45 47 58 33 42 34 8 33 25 31 33 43 34 7 33 37 31 32 33 57 3.1 II -33 57 5L5 42.4 53-3 27.7 36.9 56.2 39-3 12.2 43-9 4L9 8.9 3L4 5O.6 52.6 30.5 28.4 28.1 19.6 47-9 5.8 5L4 II. 2 9-7 35-0 51.9 27.8 10.54 4.41 34-77 3.98 56.50 25.49 34.72? 56.37 44-45 58.62 13.01 19.46 44.26 54- 16.82 7 19-05 7 46.31 8 49.82 17 14 20.31 -30 30 20 29 58 52 52 5t 48 56 50 29 46 30 ii 14 1 8 5 i 30 10 29 59 42 -29 40 92 8 5-5 28.2 48.4 47-5 47-5 47-4 17.1 49-0 52.5 54-7 44-9 0.2 14.2 53-0 39-3 30.2 12.3 II. 6 CORRECTIONS. REMARKS. Date. Corr. of Clock. 1846. July 15, h. 17 s. + 58.483 Hourly rate. s. O.OIO s. 0.213 s. 0.298 s. 0.330 Zenith Point. Mic. Co. INSTRUMENT READINGS. Zone 36 Zone 37 Date. 1846. h. m. !uly 14, 20 29 uly 15, 16 43 17 28 18 45 19 20 19 30. CIRCLE. A. B. C. D. E. F. Mean 64.349-7 66.38 68 54 67.067.679.5 70.2 66.068.279.671.362.748.3 66.02 Barom. in. 30.074 30.232 30.230 30.228 30.230 THERMOM. At. Ex. U. L. ! I 72.063.9 69.661.3 68.460.3- 66.058.0 65.057.2 (36) 75. Differs 131.6 from Transit Z., Sept. 19. (37) 8. Transits over T.'s IV and V. as- sumecl as recorded overT.'sV and VI. (37) 12. Minute assumed as o instead of I. ZONES OBSERVED WITH THE MURAL CIRCLE, 1846. 43 ZONE 37. JULY 15. P. D = 29 33' 30" Continued. No. 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 4i 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 Mag. 7 4 5 7 7 9 9 8 9 9 7 9 10 7 7 9 9 8 7 9 9 7 5 6 7 9 2-3 9 6 7 7 8 7 9 9 9 2-3 9 9 SECONDS OF TRANSIT. I. II. III. IV. V. VI. VII. 46.0 49.0 51.0 27-5 54-5 59.016 34-5 26. 40.0 3.321.039.0; 30.5 33-551-5 28.045.5 - . . 43.0 - - 33-051-0 3-o . . . 41.0 12.030.0 . 25.044.0 544.5 2/.745.5 25-5 57-0 . 19-537 534-5 57-0 . 2.5 20 10. o . 52.010.0 15-0 3-3 16.5 . . I . . 58.015.533.0 . . 46.0 47.0 0-5 49.0 52.0 2-5 16.5 li. m. s. 24.0 8.0! i.o 30.0 20.538.5 37 14.0 . 52 33-051.0 .ol . . 538.5 50.3 5.023.0 4.0 2.5 30.048.0 6.0! . . . 21. O . . 036.5 4.O 37-o 50.5 45-0 17 13 16 16 20 . 21 21 22 23 24 28 28 29 32 32 32 34 37 37 40 41 41 43 44 44 45 45 47 48 49 52 54 55 57 17 58 18 o o i 4 6 8 10 10 12 13 14 M 17 18 IS 37-33 38.91 55-86 51-42 11.40 30.52 14.57 16.40 26.96 3-42 42.87 36.61 24?-33 26.02 44-9 33-12 20.81 40.98 47-77 43-42 26.64 57.00 24-59 44.I9 38.57 59-20 15.32 19.35 43-41 52.15 14.80 2.75 27.67 9-92 19.83 32.78 28.54 21.32 5-12 24.57 58.76 15.50 57-n 1.41 46.12 44.62 51-54 5-77 21.04 + 66. 66. 66. 66. s. .58 '58 .58 .58 66.57 66.57 66.57 66.57 66.57 66.57 66.57 66.57 66.57 66.57 66.57 66.57 66.56 66.56 66.56 66.56 66.56 66.56 66.56 66.56 66.56 66.56 66-55 66.55 66.55 66.55 66.55 66.55 66.54 66.54 66.54 66.54 66.54 66.53 66.53 66.53 66.53 66.52 66.52 66.52 66.52 66.52 66.52 66.51 +66.51 s. + 1.78 1.78 .82 59 51 .48 52 51 .61 .64 72 59 74 74 1. 60 1.76 1.58 54 55 56 .61 .76 77 .67 75 72 .64 55 76 74 .56 47 .80 67 78 .84 73 75 73 79 84 75 1.62 1. 60 1-77 1-53 1.56 1.74 + 1.69 MICROMETER. VII. IV. VII. IV. VI. VII. VI. VI. VI. III. IV. VII. IV. VII. IV. III. VI. III. IV. VII. IV. V. VII. VI. VII. V. IV. VI. III. III. N. III. IV. III. IV. VI. III. IV. VI. V. IV. VII. VI. IV. V. VII. IV. IV. r. 49.847 49.713 57.480 26.863 17.875 14.370 19.057 16.853 28.695 31.923 41.547 26.415 42 . . 41.970 28.290 46.587 25.225 20.227 20.307 24.000 27.880 44.455 46.760 34.580 43.960 40.010 31.580 20.647 44.790 42.047 20.905 9.800 48 . 740 33.425 46.793 53-170 40.353 41.840 39-347 47-420 52.540 40.237 26.170 22.025 42.340 15.020 17.150 39 420 33.637 - 9 1 1 . 1 9 21. i i 12.9 33 16.8 42 41-9 46 18.5 41 27.8 43 45-9 31 21.7 27 59-2 17 53-8 33 44-5 18 . . 17 27.2 31 46.8 12 37-4 34 59-5 40 12.9 40 10.1 36 16.4 32 12.4 14 51.3 12 26.1 25 12. I 15 21.4 19 28.S 28 21.0 39 48.7 14 29.3 17 22.5 39 32.4 51 5-3 10 22.2 26 25.3 12 24.4 5 44-2 19 IO.2 17 35-5 20 12. I 11 44.4! 6 23.4! 19 17.7 33 59-8 38 20.0 17 4.2 45 41-3 3 27.0 20 7.5 -26 II. 8 -37-1 36.5 36.4 35-5 35-4 35-3 35-2 34-9 34-6 33-8 33-7 33-4 32.8 32.7 32-3 31.6 31-5 30. 8 30.6 30 30 29.9 29.9 29 29.6 29-3 29 28 28.0 27-7 27.4 26.9 26.7 26.2 26.2 26.0 25-3 24.9 24-5 24.2 23-9 23 23 23.0 22.8 22.8 22.3' -22. 0.8 0.8 o.o 4-2 5.6 6.1 5-4 5-7 3.9 3.4 2.O 4-3 I.Q 4.0 1.2 4-5 5-2 5-2 4.6 4.0 1.6 1.2 3-0 1.6 2.2 3-5 5-1 1-5 1.9 5-1, 6.8 0.9 3-2 1.2 0-3 2.2 I.g 2-3 I.I 0.4 2.2 4-3 4-9 '9 6.0 5-7 2-3 3-2 Mean Right Ascension, 1850.0. h. m, 17 M 17 18 21 22 . 23 24 25 29 29 30 33 33 33 35 38 38 4i 42 42 45 45 45 46 47 48 49 50 54 55 56 58 17 59 18 i i 2 5 7 8 10 II 12 13 14 15 15 18 18 19 s. 45-69 47-27 4.26 59-59 19.48 38.57 22.66 24.48 35.14 11.63 51.16 44.77 32.64? 34.33 53.07 41.45 28.95 49.08 55.88 51.54 34-81 5.3 2 32.92 52.42 46.88 7.48 23-51 27.45 51.72 0-44 22.91 10.77 36.01 18.13 28.15 41.16 36.81 29.60 13-38 32.89 7-13 23.77 5-25 9-53 54-41 52.67 59.62 14.02 29-24 Mean Declination 1850.0. -29 43 43 29 35 30 7 16 20 15 17 5 30 2 29 51 30 7 29 51 29 5i 30 5 29 46 30 9 14 M 10 30 6 29 48 46 59 49 29 53 30 2 30 13 29 48 29 51 30 13 30 25 29 44 30 o 29 46 39 53 51 54 45 40 29 53 30 7 3O 12 29 50 30 ig 30 17 29 54 -30 o ig.o 28.4 19.3 26.5 52.9 29. c 38.4 .56.5 30.2 6.4 59-5 52 31-9 53-5 40.9 5-6 '9 16 81 *7 53 27.2 15 22 30.6 2 4 .8 52.9 29-5 22-4 35-2 9-5 20. o 25.2 21.8 40.7 8-4 32.7 9-3 40.0 18.0 13.8 57-8 18.4 59.1 40.1 25-5 2. I 7.0 CORRECTIONS. Date. Corr. of Clock. Hourly rate. m * c Zenith 1846. li. s. s. s. s. s. REMARKS. Mic. Co. (37) 20. Transit over T. VII assumed as recorded over T. VI. (37) 42. Transit over T. VI assumed as recorded over T. V. (37) 5 1 - Transits over T.'s IV-VI assumed as recorded over T.'s II-V. INSTRUMENT READINGS. Date. 1846. h. in. CIRCLE. A. B. C. D. E. F. Mean Barom. THERMOM. At. Ex. I. L. 44 ZONES OBSERVED WITH THE MURAL CIRCLE, 1846. /I INK 37- JULY 15. P. D = 29 33' 30" Continued. No. Mag. SECONDS OF TRANSIT. T. a\ a*. MICROMETER. i 17-7 17.1 17.1 16.2 15.6 15-7 -14.5 - 4-6 5-2 3-6 1.6 4-5 1-3 3-3 0.9 I. 4 4.2 0.4 1-3 0.2 4.6 4.8 5.6 0.3 4.0 4-7 4.6 5-3 3-6 i .0 2.2 3-9 2. 1 1-5 6.7 3-5 1-4 0-5 2-9 1-5 2-4 3-9 - 4-9 - 0.9 6.7 1.4 4-1 7-1 5-2 6.4 5-2 - 3-2 h. m. s. 18 22 14.20 23 44-68 26 8.38 26 25.09 29 6.11 29 14.00 30 56.38 32 38.67 33 45-28 35 7-02 36 54-07 37 M-54 37 ".IS 40 19.15 41 40.38 41 48-32 46 37.08 53 4-<>3 57 22. ii 18 57 39.44 19 o 54\47 i 11.61 i 48.54 3 37-21 5 5-04 12 8 . 92 12 33-77 16 17-79 17 27.61 I 8 24.07 18 55.0! 20 33.60 21 38.43 27 3^.60 31 46.57 19 52 14.03 21 30 2S.5CJ 38 54.90 43 12.72 47 9-83 47 3-58 53 o.oo 55 58.99 21 56 53-73 22 5 28.50 / II 30 14 12. I 10 2.2 30 2 58.2 29 48 42.3 30 9 2.1 29 46 25.8 30 o 39.4 29 44 10.7 29 47 30.0 30 7 29.4 29 40 17.0 46 52.8 29 38 45-9 30 10 9.9 ii 18.6 30 17 8.3 29 39 43 i 3 5 15-7 10 38.2 10 11.5 14 22.9 3 2 46.4 29 44 22.4 29 52 5<>.7 30 4 51.6 29 52 46.4 29 47 54-i 30 23 47.5 30 2 3.1 29 47 38.1 4" 59-4 57 56.5 47 55-4 29 54 19-4 30 4 55-1 30 II 41.0 -30 58 40.9- 31 35 21.0 I 2.1 18 46.3 37 58.9 25 52.5 33 26.7 26 2.6 -31 13 0.2 19.0 o 17-034 1 3 52.3 23 6 5 o 59.0 13.030.0 37 - G t 13-0 . . 41.0 10. . . 31.048.5 59- 46.0 24.0 56.0 ii. a 14.5 16.0 2.7 21.0 53-0 53.011.0 20.338.0 . . 56.0 56.01 . . 10.5129.0 28.0! - - 29.0 c6 c 49 O 39-O 33-5 8.0 32.0 16.5 1 . . 21.5:39.0 25.0 . . 50.0 . . 51 o' 29.0 . . 57.0 . . 0.5 26.0 . . 44.0 i./ 58.0 IQ.5 i6.c 47. c ' 22. I.O 48 o 33-o 45.0 <-V| 19.8 16.8 9.0 21. 48.0 5 2.8 20.0 37-0 II. 2 55.0 52.6 29 56 13 10 o I o 6 42.O 31.0 28.5 32.5 41.0 6-5 6.0 34-0 2)-7 18.0 53-o 43.5 42.0 37-0 ii. 7 -? 29 o 7 47-5 CORRECTIONS. REMARKS. Date. Corr. of Clock. Hourly rate. m c Zenith Point. Mic Co. (37) 69 and 70. Micrometer reading of these two stars assumed to have been interchanged. (37) 76- Transits over T.'s III and IV assumed as recorded over T.'s II and III. (37) So. Transit over T. V assumed as re- corded over T. VI. July 24. Night unfavorable; cloudy hori- zon ; many stars too faint for observation ; at times disappear- ing as if through clouds. 1846. h. July 24. 17 + 8. '856 s. + 0.003 s. 4- 0.079 s. + 0.300 - s. h 0.230 002 .16 t 30 005 INSTRUMENT READINGS. Date. CIRCLE. THKRMOM. A. o B. C. D. E. F. Mean. At. Ex. U. L. I. '/.one 38 1846. li. m. July 24, 21 30 21 56 22 30 22 59 23 10 o TO I , 62. 62. 874.0 62.7 57- 347-1 61.07 2q n. .908 .916 .922 924 ' 7-5; 6.7- 6.3- 5.8- 3-0 3-0 2.6 i-5 75-<"' 74-8 74-9 76.3 75-2 75-0 77.2 77-3 62.2 62. 274.0 61.8 57- 347.0 . .ij 60 .70 21] . 2f) 61.9 61. 973.8 61.8 57- 146.4 60.48 . ZONES OBSERVED WITH THE MURAL CIRCLE, 1846. 45 ZONE 38- JULY 24 C. D - 30 47' 50"- -Continued. No. Mag. S 9 9 8.9 7 6 9 9 9 9 6.7 9 9 9 8 7 8.9 9 6.7 7 7 8 7 6.7 9 9 9 6 8.9 8. y 9 8 S 7 8.9 7-8 9 7.8 6,7 8 8 9 .9 6.7 6 ' SECONDS OF TRANSIT. T. <*i a 2 MICROMETER. i 13.26 49.02 44.42 s. + 15-99 15-97 15.97 15.91 15.88 15-85 15-84 15.83 15-77 15.76 15.71 15.71 15.69 15.69 + 15-66 9. Jui.v + 17.44 17.43 17.43 17.42 17.42 17.42 17.42 17.41 17.41 17.40 17.40 17.40 17.40 17.40 17.39 17-39 17.38 17.37 17.37 17-37 17.36 17.36 17.35 17.35 17.34 17.34 17.33 17.33 17.32 + 17.32 s. + I.3I .18 .09 42 .56 .19 .20 .64 .76 37 54 55 34 1. 80 +2.04 29. C. +0.41 1.14 0.64 o.73 0.92 0.76 0.86 0.76 1.23 0.95 1.04 0.60 o.77 0.58 o.57 1.29 I. ii I. IO 0.97 1.58 0.88 1.44 I-I5 o.74 0-93 0.89 1-57 1.27 I-I3 + 1-77 IV. IV. VII. IV. IV. IV. IV. V. IV. V. IV. VII. IV. IV. IV. D,= IV. IV. IV. IV. VI. VI. IV. IV. IV. IV. IV. IV. IV. VI. IV. VI. IV. III. V. IV. IV. IV. IV. VI. IV. IV. IV. IV. IV. V. 3 3 3 3 4 3 3 4 4 3 3 3 3 4 4 -30 2 4 3 3 3 3 3 3 4 3 3 2 3 2 2 4 3 3 3 4 2 4 3 I 2 2 4 3 3 4 /-. 33.900 27. 166 23.312 35-577 40.942 22.638 22.490 43.518 46.210 27.002 32.801 33-oSS 23-141 44-772 54.659 ' 48' 10" 16.520 49.400 24.021 27-369 36.626 28.461 32.068 26.647 47.9'H 32.499 36.495 15.066 22.086 12.921 11.038 44.901 34-799 32.896 26.852 54.390 20.688 45.139 30.610 12.884 18.244 16.808 47.102 30.445 23.199 53.262 -25 55-2 32 57-9 36 59 - 1 24 to. i 18 31.8 37 41.8 37 51-2 15 49-8 13 I.I 33 S.I 27 4-2 26 45.7 37 10. i 14 31.2 - 4 II-4 -44 7-5 9 40.9 35 IS-' 32 45.2 23 4.0 3t 36.5 27 50.3 33 30.4 ii 9.2 27 23.3 23 12. f 45 38.5 3846.4 47 52.3 49 50. S 14 22.3 24 58. S 26 58.2 33 17.4 4 27.7 39 46.1 14 8.3 29 21.6 47 Si- S 42 I9-4 43 49-2 12 5.1 29 32.2 37 60 - 5 3S.i // -14.2 13-8 13.8 12.6 12. O II.5 II.3 II. 2 IO.3 10. I 9-4 9-4 9-3 9.2 - 8.9 -44-9 44-3 43-7 43-4 43-4 43-2 42.8 42.4 42.2 41.5 41-5 41.2 40.8 40.7 40-3 40.0 39-6 39-o 39 38.3 3S.o 37-5 37-3 37-2 36.7 36.6 35-9 35-2 34-9 -34-6 II - 3-4 4-5 5-1 3-i 2.2 5-2 5-2 1.9 1 .4 4.5 3-f 3-5 5-1 1.6 O.I - 6.1 0.9 4,9 4-4 2.9 4.2 3-6 4-5 1. 1 3-6 2.9 6.3 5-2 6.7 7.0 1.6 3 ^ 3.5 4-4 0. 1 5-4 i.f) 3.8 6.7 5.S 6.0 i-3 3-9 5-' - 0.3 h. m. s. 22 8 11.35 II 6.12 it . 3 . 06 21 44 . I 2 27 21.84 31 59.27 34 2.03 34 36.76 44 39-29 46 54-9" 55 3i.6o 55 54- 2< 58 28.90 22 59 23 5 11.58 18 o 35.17 3 8.28 5 10.09 6 35-og 6 29.07 7 32-74 9 6.73 10 43.11 II 35.25 14 26.90 14 24.42 16 0.24 17 20.54 17 51-55 19 34.88 20 38.79 22 34-75 24 42.24 24 50.64 27 46. 16 28 53-22 31 3-97 32 5-00 32' 14-17 34 34-22 34 55-84 37 38.71 40 31.86 42 7-47 18 43 3oi O 1 It 31 14 2.8 21 6.2 25 8.0 12 15.8 6 36.0 25 48.5 25 57-7 3 52.9 I 2.8 21 12.7 15 7.2 14 48.6 25 M.5 31 2 32.O -30 52 10.4 -31 33 8.5 30 58 36.1 31 25 13-7 21 43.0 12 O.3 20 33.9 16 46.7 22 27.3 o 2.5 16 18.4 12 7.0 34 36.0 27 12.4 36 49-7 38 48.1 3 13-9 13 51-6 15 50.7 31 22 10.8 30 53 16.1 3' 28 39.5 2 57-4 18 12.9 36 45-7 31 11.9 32 41-9 o 52.2 18 21.3 31 25 56.6 30 54 23.0 38.2 56.5 14.2 32 6 5O.2 36.0 53-7 ti.8 16 " 30.0 47-8 44.7- 14.0 41.0 36.0 59.2 32.2 59- 54. c 17-5 49-7 52.0 17.0 It 35 7 IO, 34 7 o 5 o 9 53-7 25.0 28. T 45.7? 2 O 7 5 o 50.7 52.5 8.5 30.0 6.9 50.7 48.7 24-9 16.5 8.5 42. 2 6 (3 34 26 34 44-5 2.C 2O 5 38.5 0.7 47-5 59.0 58.0 6.0 9-5 27-5 i6.' 5 27.2 35. c 45- c 46.5 35 34 50 K 53 3 4 o i 7 o o o 5 53-0 56.0 8.0 32.0 13-7 56-0 49-5 25.0 2O. 2 10.5 50.5 IO.O 38 .'7 1.2 44.0 37-0 58.0 31.0 20. c 13.2 49. r 56.0 37-1 7-1 2.0 CORRECTIONS. REMARKS. Date. Corr. of Clock. Hourly rate. m n c Zenith Point. Mic. Co. (38) 23. Observations in A. R. worthless. Julv 29. A light haze, barely perceptible ; clouds form and disappear rapidly. 1846. h. July 29, 17 s. 4- 9.228 s. + 0.009 S. + 0.117 s. + 0.200 - s I- o 330 002 58 r. 30.001 INSTRUMENT READINGS. Date. CIRCLE. Hurom. TIIERMOM. A. B. C. D. 1C. F. Mean. At. Ex. U. L. I. Zone 39 1846. h. m. July 29, 18 o 18 30 1 8 42 7" 9 f) i.4 61.974.0 63-4 55.046.1 60.30 in. 29 . 960 29 . 960 76.0 75-2 70.8 70.7 70.6 75-5 76.2 7S.5 4 6 ZONES OBSERVED WITH THE MURAL CIRCLE, 1846. ZONE 40. JULY 29. C. D = 30 48' 10". No. i 2 3 4 5 6 7 8 9 10 II 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Mag. SECONDS OF TRANSIT. T. 1 a-< MICROMETER. /' rfi 4 Mean Right Asc'ension, 1850.0. Mean Declinatio 1850.0. I. II. III. IV. V. VI. VII. 9 6.7 7 7-8 8 8.9 9 9 9 9 9 8.9 7-8 9 8 6-7 9 6.7 9 9 8.9 7 8 8 9 8.9 6.7 7.8 9 9 35.0 28.7 53-0 14.6 4-3 43-2 46.0 32 .'8 22.8 2.0 4-5 3-5 29.0 50.5 40.7 22.5 21.6 47-0 8.8 58.7 36.7 4.7 3-5 h. m. s. 19 45 46.41 46 43.56 49 10.09 54 32.70 56 22.64 58 0.99 19 58 9.48 20 o 28.22 4 13-67 6 12.67 8 16.57 10 49.28 14 33.22 14 57.12 17 2.31 18 6.93 20 31.73 25 13.20 26 2.51 26 22.56 27 35-Sl 27 42.87 3 3-87 32 44.67 32 50.11 35 47-05 35 53-54 42 45-24 43 56.28 46 10.00 20 46 9.48 s. + 17.07 17.06 17.05 17.03 17.02 17.01 17.01 17.00 16.98 16.97 16.96 16.95 16.93 16.93 16.91 16.91 16.91 16.88 16.88 16.88 16.87 16.87 16.86 16.84 16.84 16.83 16.83 16.79 16.78 16.77 + 16.77 s. + 1.28 1.48 1.48 1.40 1.36 1-34 1-35 1.22 1.32 I. 4 1.46 1-27 1.46 1-45 1-37 I-3I 1.36 1.44 1-37 1.41 1.40 1.24 1.25 1.39 1.41 1.23 1.42 I-3I I.3I 1-34 + 1.23 IV. V. IV. IV. IV. IV. VII. IV. IV. IV. IV. IV. IV. VI. IV. IV. IV. IV. IV. IV. IV. VII. VII. IV. VI. IV. VI. IV. IV. IV. 2 4 4 3 3 3 3. 2 3 3 4 3 4 4 3 3 3 2 3 3 3 i 2 4 4 2 4 3 3 3 3 r. 20.119 49-838 51-379 4O. 121 34-642 3 i . 602 33-5I6 13-401 27.689 39-630 48.786 20.968 49-5" 48-552 38.444 28.512 35-872 48.600 39.3I7 44.079 43.166 20.638 21.986 42.416 45.241 19.428 46.581 32.950 31.493 35 20.088 / /* 40 21. 8 9 12.8 7 36.7 19 24.9 25 8.8 28 19.6 26 18.9 47 23.0 32 25.0 19 55-7 10 19.2 39 26.5 9 33-9 10 33.2 21 IO.3 31 33-5 23 51.5 10 31.0 20 15.5 15 16.3 16 13.7 39 45-3 38 23.7 16 59.4 14 1.2 41 5-3 12 36.9 26 54.9 28 26.5 25 .. -40 21.7 -19.8 19.6 19.0 17.8 17.4 17.0 17.0 16.5 15-7 15-2 14.8 14.2 13-4 13-3 12.9 12.6 12. I II. 2 II. IO.9 IO.6 10.6 10. I 9-6 9-6 9.0 9-0 7-6 7-4 - 7-o - 5-5 0.8 0.6 2.5 3.2 3-7 3-4 6.6 4-3 2.4 I.O 5-4 0.9 I.O 2.6 4-2 3-0 I.O 2.5 1.8 1.9 5-5 5-2 2.O 1-5 5-6 1-3 3-5 3-7 - 5-5 h. m. s. 19 46 4.76 47 22.10 49 28.62 54 51.13 56 41.02 58 19-34 58 27.84 20 o 46.44 4 31-97 6 31.04 8 34-99 II 7.50 14 51.61 15 15.50 17 20.59 18 25.15 20 50.00 25 31.62 26 20.76 26 40.8=; . 28 54.08 28 0.98 30 21.98 33 2.90 33 8.36 36 5." 36 II-79 43 3-34 - 44 14.37 46 28.11 20 46 27.48 -31 28 57 30 57 43 30 56 6 31 7 55 13 39 16 50 14-49 31 35 56 20 55 31 8 23 30 58 45 31 27 56 30 57 58 30 58 57 3i 9 35 20 o 31 12 16 30 58 53 31 8 39 3 39 4 36 28 ii 26 49 5 21 . 2 22 29 29 57 15 16 16 47 13 -31 28 44 13.2 57--0 10.7 55-0 54-7 58.7 31.0 15-5 28.0 I4.O 12.5 I6. 5 49.1 33-3 46.0 32.0 51.0 48 .'7 25-7 9-2 33.0 26.1 37-5 44-4 55-0 2.O 7.0 33-7 13-5 2.O 22.5 35.6 20.7 25.0 30.8 21.0 54.0 42 .'8 5-7? 49.1 58 .'5 II. 8 37-0 58.0 ' 26.7 45-0 20. 2 26.O? 47.0? 29-5 32.O 47-4 9.0 -ij. o 38 "5 45.2 56.0 3-5 14.6 IO.O 27.0 0-3 ZONE 41. AUGUST 5. C. D = 27 3' 20'. 7.8 6 5 8.9 6.7 48-5 52.0 23 58- 13-0 6.o|23. 9.026. 741-058.0 041 744 015 .050 50.0 16. 633 - 47-7 . 49.2 . 25.0 55I-I .058.0 . 5' i-7 ; 33-0 . o; 7-7 - 5.o ( 22.o . 6.723.541.0 . . I o.o 8.425.7 17 16 23.31 28 26.77 30 58.29 33 32<*4 36 47.61 37 49 -3 4' 25.03 17 43 51.07 + 17-18 17-15 17.14 17.14 I7-I3 17-13 17.12 + 17.11 +2.23 1.20 1-52 1.48 2.37 1.56 1.52 2.63 IV. IV. IV. IV. IV. .IV. IV. IV. 35.872 7-624 16.961 I5-879 40.679 18.064 48.082 23 Si-5 53 24.6 44 42.4 44 47-5 18 49.8 42 30.6 43 35-8 3-5 -14-4- II. 7 II. 2 10.6 9- 9.6 2.3; 5-6 4.6 4.6 I.! 4-3 4.4 0.9 17 16 42.72 27 27 28.2 28 45.12 31 16.95 33 51 -4<> 37 /." 38 7.72 41 43.67 57 1.9 48 18.2 48 22.7 22 21.4 4'> 4-5 47 9-0 17 4^ 10.81 27 14 32.6 CORRECTIONS. Date. 1846. h. Aug. 5, 17 10, 18 Corr. of Hourly Clock. 9.142 + 10.877 rate. s. + 0.005 + 0.004 + 0.294 + 0.300 + 0.294 + 0.300 s. I- 0.230 + 0.230 Zenith Point. Mic. Co. 30.002 Date. 1846. h. m. INSTRUMENT READINGS. CIRCLE. A. B. C. D. E. F. Mean. REMARKS. (40) 2. Minutes assumed as 47 instead of 46, and Transits over T.'s IV and V as recorded over T.'s V and VI. (40)21. Minutes assumed as 28 instead of 27- Augusts. Hazy; moon bright. (41) 3. Micrometer reading assumed as I5 r .9&i instead of 16^961. THERMOM. Barom. At. Ex. U. L. I. Zone 40 July 29,1940 700960.662.074.164.155.445.1 60.22 Zone 41 2O 2O '20 45 Aug. 5, 17 15 17 43 17 50 6l.o!6a.i 73.863.455.045.1 66 24 59.255.870.956.650 60.07 55-62 2;4i.o 59.056.071.156.950.241.1 55.72 29-944 30.. 076 30.078 75.070.575.575.5 71.1 74.87L 81.078 80.676.1 .075 .381 878.2 79.878.476.5 ZONES OBSERVED WITH THE MURAL CIRCLE 1846. 47 ZONE 42. AUGUST n. P. D =r- -24 32' 20". No. i Mag. SECONDS OF TRANSIT. * i MICROMETER. ' o 30.106 30.108 78.0 76.5 72.5 70.6 78.0.78.0 1 30.110 75-2 68.0 30.1.14 75.o 69.2 75-5 ZONES OBSERVED WITH THE MURAL CIRCLE, 1846, ZONE 42. AUGUST ii P. D = 24 32' 20' Continued. No. Mag. SECONDS OF TRANSIT. T. "j * MICROMETER. i d-2 Mean Right Ascension, 1850.0. Mean Declination, 1850.0. I. II. III. IV. V. VI. VII. 50 5- 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 i 3 4 5 6 7 8 9 10 1 1 12 13 14 15 1 6 >7 IS 19 20 7 9 7 7 9 S 5 9 9 9 9 8 5 4 9 8 7 8 8 8 8 9 9 7 8 8 8 9 8 8 9 9 8 8 7 8 8 8 7 8 6 6.5 7.0 23-5 12.5 h. m. s. 18 59 15.43 19 3 15.98 3 16.15 6 33-96 8 32.43 10 49.28 IS 48.92 15 55-9 1 20 39.23 21 II. II 23 I7-04 23 21.45 26 35.39 27 15-35 30 44.00 32 10.01 32 5 7. -02 34 19-00 37 0.21 41 50.36 42 42.07 44 50?.l8 19 48 37.08 ZONE 43. 21 23 35.52 23 41.11 28 39.48 30 3-07 33 5.21 34 27.94 39 19.57 44 49 47 54-79 50 25.25 58 52.48 21 58 59.83 22 6 4.49 II 11.51 17 33 20 20 . 50 21 I 6 . 96 22 13.03 25 35-24 22 27 2.06 s. + 18.22 18.20 18.20 18.19 18.18 18.17 18.14 - 18.14 18.12 18.12 iS.ii 18.11 18.09 18.09 18.07 18.06 18.06 18.05 18.04 18.01 18.01 18.00 + 17-98 AUGUS -1-17.46 17.46 17.44 17-43 17.41 17-40 17.37 17-35 17.32 17.31 17.26 17.26 17.22 17.19 17.15 17.14 17.13 17.12 17.11 + 17.10 s. + 1.32 1-34 1-39 1.36 1-33 1.39 1.40 1.41 1.38 1.40 1.36 1.36 1.38 1.36 1.38 1-37 1,37 1-39 1.38 1.37 1-43 1-43 -H-43 i- ii. f + 0.99 1-39 i . ii i. ii 0.92 1.38 1.46 1-51 1.62 1.14 1.04 .1.51 1.42 1-39 1.65 1-35 1.19 + 1.51 VII. 111. VI. IV. VII. IV. IV. VI. V. VI. IV. VII. III. IV. II. 111. IV. IV. IV. IV. VII. VI. VII. > T) IV. VII. III. IV. III. IV. III. V. III. III. VI. IV. III. III. IV. V. IV. IV. 2 3 4 3 4 4 4 3 4 2 i 3 2 3 2 2 3 2 2 4 4 4 = 2 o 4 3 3 2 4 4 4 4 3 2 4 4 4 4 3 3 4 r. 15-190 24-255 48.297 34.480 13.730 38 . 500 44.680 50 . 060 33-043 39 . 260 19. 160 i 8 . 240 30-443 20.890 23.623 22.455 21.217 28.980 I9.253 17.140 43-307 38.897 42.392 4" 32' 20 18.242 43-427 25-545 25.523 13.400 42.563 46.873 48.713 55.090 25.490 lS.5'10 46.913 41-590 38.313 54-200 36.115 26 . 600 45-820 -45 30.1 36 0.4 10 49.5 25 19.1 47 1-5 21 5.2 14 37-0 8 58.7 26 49.1 20 16.8 41 21.9 42 18.9 29 32 . 2 39 33-3 36 39-7 .37 55-4 39 13-c 3i 4- c 41 16.2 43 28.6 1 6 2.2 20 39.4 16 59. (. 42 19.6 15 54-6 34 39-4 34 4i-<^ 47 23. c 16 50. c 12 19.3 10 23.5 3 44-4 34 42. rj 42 2.4 12 16.8 17 51.2 21 17. C 4 40.2 23 36.3 33 33 --1 -13 25.4 -44-5 43-5 43-5 42.7 42.3 41.8 40.6 40.5 39-4 39-3 38.8 38.8 37-9 37-o 36.7 36.5 36.2 35-5 34-3 34-1 33-7 32.6 -13.8 13-7 12.9 12.7 12.3 12. 1 II. 4 IO.2 9.8 8.7 8.7 7.8 7-2 6.2 6.1 6.0 5-7 - 5-5 - 4.8 3-9 1.6 2-9 4-9 2.5 1.9 1.4 3-O 2.4 4-4 4-5 3-3 4-2 4.0 4-1 4-2 3-4 4-4 4.6 2.0 2-5 2.1 - 4-5 2.0 3-8 3-8 5-0 2. I 1.6 o-9 3-8 4-5 1.6 2.2 2-5 I.O 2-7 3-7 h. m. s. 18 59 34.97 19 3 35.52 3 35-74 6 53-51 8 41.94 ii 8.84 16 8.46 16 15.46 20 58.73 21 30.63 23 36.51 23 40.92 26 54.86 27 34.8o 3i 3-45 32 29.44 33 16.45 34 38.44 37 19.63 42 9-74 43 1-51 45 . 19 48 56.49 21 23 53-97 28 58.03 30 2 I . 6 i 33 23.53 34 46.72 39 38-40 45 48 13.62 50 44.18 59 10.88 21 59 18.13 22 6 23.22 II 30.22 17 (52) 20 39.03 21 35-74 22 31.50 25 53-54 22 27 20.67 1 II -25 18 39.4 25 9 7.8 24 43 54-6 24 58 24.7 25 20 8.7 24 54 9-5 47 39-5 42 o . 6 59 51-5 53 18.5 14 25.1 24 15 22.2 25 2 33.5 12 35-4 9 41-7 10 56.2 12 13.7 4 3*6 14 16.1 25 i 6 27.5 24 48 58.3 53 35-6 -24 49 54.3 -25 14 57.9 24 48 30.3 25 7 16.1 7 17.5 25 20 0.3 24 49 24.2 44 52.3 42 55-1 24 36 15.1 25 7 15.4 25 14 35-6 24 44 46.2 50 20.6 53 45-7 37 7-3 24 56 5-o 25 6 2.8 -24 45 52.6 25.0 59-0 50.0 43-o 0.0 17.0 34-<- . . 58.0 5-o 44-7 22.0 5-5 47-5 i-3 42.0 10 o 32-5 32.0 39-o IS 3 49. c 49.0 56.0 17.0 21.0 6.3 56.0 39-o 45-o 58.0 15.0 19.0 9-3 59-3 36 o 23.0 45-0 26.3 16.0 4O.O 2.0 57-0 19.0 33-5 31-3 50.5 59- 33-0 23.0 28.0 32.0 .... 19.035.0 .... 4S.5 12. 14.0 37-0 29.0 5-7 29-3 31.5 54-0 45-5 ICO JO T 46 . o 48.0 3-0 II. 2. 5 28 o 38.0 R -1 11-5 I.O 18.5 36 . o 47-5 1 1 5 4-5 17.0 33-7 29.7 3-5 170 44-5 28.0 45-0 35-0 2.2 30.0 4-o CORRECTIONS. REMARKS. Date. COIT. of Clock. Hourly rate. m \ Zenith Point. Mic. Co. (42) 60. Transit over T. II rejected. Aug. II. 19'' 50"', interrupted by clouds; 2i h 23'", resumed sweep ; wind fresh ; the appearance of the stars indicate thin clouds, though none are visible ; moon bright. (43) 14. Transit overT. IV. assumed as re- corded over T. III. 1846. h. S. s. s. s. s '' INSTRUMENT READINGS. Date. CIRCLE. Barom. THERMOM. A. B. C. D. E. F. Mean. At. Ex. U. L. I. Zone 43 1846. h. m. Aug. II, 21 20 22 6 22 27 f>3 54 65. 364. 378.0 67.0 55- 745-0 62.50 in. 30.118 ' 30.116 30.120 '4.0- 1.5 >g.o 74.0 ZONES OBSERVED WITH THE MURAL CIRCLE, 18.46. 49 ZONE 44. AUGUST 12. C. D =r 30 48' o" No. '. SECONDS OF TRANSIT I. II. III. IV. V. VI. VII. s. + 18.84 18. 81 18.80 18.79 18.79 18.78 18.77 18.76 18.76 18.75 18.75 18.75 18.74 18.73 18.73 18.72 18.71 18.70 18.70 18.69 18.68 18.66 18.66 18.64 18.64 18.64 18.63 18.63 18.61 18.59 18.59 18.58 18.58 i8.55 18-55 18.54 18.53 18.51 18.51 18.50 18.49 18.47 18.47 18.47 18.44 18.44 18.41 18.40 + 18.38 44.5 2.120.5 56.01 . . '32.249 14.032.550.5 14.532.650 54.212.1130.548.0 53.711.729.5 16.034.0' . . . [48.0 10.47 4.64 0.46 56.47 16.07 52-47 523.2 718.2 5I4.332 12.22 23.62 15-73 O.7O 32.23 18.50 35-17 I5.50 22.28 30.50 33.84 45-39 54-79 35.86 18.52 58.43 30.61 43-29 39-79 8.97 23.62 24.40 26. 28.0 30.0 13.0 048.0 MICROMETER. IV. IV. IV. IV. IV. IV. IV. IV. IV. V. V. VII. IV. IV. IV. IV. VI. VI. V. IV. IV. IV. V. IV. V. VII. IV. V. IV. IV. V. IV. V. IV. V. V. IV. IV. IV. IV. IV. IV. IV. VII. V. IV. VI. IV. II. 23.573 36.581 36.781 27.238 31.989 35.384 48.768 23.923 43.551 50.269 50.269 1 I . 290 16.151 47.259 38.061 i 6 . 446 23.971 27.289 28.435 26.601 47.939 22.031 12.819 44.846 52.559 34.751 33.851 26.802 20.605 30.546 12.857 16.780 46.996 40.539 44.651 53.202 30.220 46.888 34.849 39.521 32.885 36.346 36.399 29.252 37.962 42.681 42.524 5.424 45.806 -59-4 56.4 55-2 54-6 54 53-9 53 52 52.4 51.9 -36 43.3 23 7-1 22 54-4 32 53-4 27 55-2 24 22.3 10 20.4 36 21.2 15 49 8 46.0 8 46.1 49 34-4 44 3-6 11 55-3 21 34.2 44 10. i 36 18.0 32 50.1 31 38.4 33 33-3 11 12.4 38 19-9 47 59-1 14 26.6 6 22.2 25 I.S' 25 58.3 33 20.6 39 49-3 29 25.8 47 56.7 43 5i.o 12 11.3 18 58.7 14 38.6 5 41-9 29 46.3 12 18.3 24 55-7 20 2.6 26 58.9 33 49-4 23 18.6 30 46.7 21 40.3 16 42.6 16 51.8 55 43-9 -13 26.4 Mean Right | Mean Ascension, Declination, 1850.0. 1850.0. v 5i. s 5i.o 50.6. 50.3 5o.o 49-0 48.6 48.4 47-7 47-5 46.1 46.0 45-4 45-3 45-1 44-4 44-4 43-4 42.6 42.6 42.0 41 40.4 40.3 40. o 39-6 38 38 :*; 37 36 . 36/2 36.2 35-2 34-7 33'- 9 33-3 -32-6 5-7 3-7 3-7 4U| 3-9 i 5-7 2.7 1.6 1.6 7-7 6.9 2.1 3-5 6.9 5-7 5-2J 5.0 5-3 2.O 6.0 7-4 2.4 1-3 4.0 4-7 7-4 6.8 2.1 3-i 2.5 1.2 4-7 2.2 4.0 3-3 4-3 5-3 3-8 4.8 3-5 2.8 2.8 8.6 2.3 h. m. 17 22 24.91 34 23.05 39 34.38 41 2. 80 42 34-88 44 33-5 47 50.49 49 32.13 50 54-34 53 . 5-30 53 54 31-08 56 25.20 58 20.72 17 59 16.81 18 o 36.59 5 12.91 6 35-87! 7 32.60 10 44.01 11 35.92 17 21. 1O I? 52.71 2O 38.67 20 55.28 21 35.76 24 42.53 24 50.80 28 54.18 32 5.62 32 15.18 34 56.20 37 38.59 41 18.53 41 50.66 43 3-27 44 59-95 48 28.97 48 43-71 52 44-43 54 46.97 58 23.02 59 4.05 18 58 56.04 19 3 38.33 5 13-99 8 58.48 ii 26.87 19 17 32.83 -31 25 12 II 21 16 31 13 30 59 31 25 3i 4 3 57 30 57 31 38 33 o 10 33 25 21 2O 22 O 27 36 31 3 30 55 31 13 14 22 28 18 36 32 o 7 31 3 30 54 31 18 o 13 8 15 22 II 19 10 5 5 44 -31 2 48.4 7-2 53-3 53-1 54-0 20. i 15-3 19.6 44-9 39 39 33-6 28 48.0 28.0 7-o 12.7 43-9 31 26.3 1.9 12.0 52.5 14.4 8.8 50.6 46.8 IO.2 38.9 13 46.7 39-8 54 42.2 21.4 23.1 30.6 59 38.4 43-6 40 1!' 58 37 *9 20 a8 a; CORRECTIONS. REMARKS. Date. 1846. Aug. 12, h. 20 Corr. of Clock. + 10.387 Hourly rate. s. 0.009 s. 0.294 s. + 0.300 Zenith Point. s. 0.230 o o 2.45 Mic. Co. r. 30.002 INSTRUMENT READINGS. Zone 44 Date. 1846. h. m. Aug. 12, 17 20 18 o 18 17 18 30 19 3 19 3 20 o 20 30 7 Z CIRCLE. A. B. C. D. E. F. Mean. 70 9 60.361.071.861.051.643.9 58.27 59.660 60.060 59.7;6o 60.360.072.060.3 51.842.9 272. 372. 072. i 61.1 51. 160.951. 560.951. 57.88 642 842 642 57-92 57-92 57-85 Barom. in. 30.098 30.108 30.100 30.094 30.098 THERMOM. Aug. 12. Cloudy horizon except S. and SE. (44) 10. Transit assumed as 45 a .o instead of 48 8 .o, and as over T. IV in- stead of T. V, as recorded, to agree with Transit Z., June 3, 1846, May 28, 1847 ; Mural Z., June 17, 1847. (44) 33- Transit over T. V assumed as 36". 5, to accord with Mural Z., July 29, and Transit Z., June 3. At. Ex. U. L. I 79-5 78.' 77- 76.1 76.] 274 273 8 7 2 572 76.579.178.5 75-2 3 73.777.277.5 .2 73 5 .1 076 .776.7 76.1,76.577.7 75.8J76.5l ZONES OBSERVED WITH THE MURAL CIRCLE 1846. ZONE 44- AUGUST 12. C. D = -30 48' o' Continued. SECONDS OF TRANSIT. T. .0, MICROMETER. i Mean Right Mean No. Mag. Ot '/I it Ascension, Declination, I. II. III. IV. V. VI. VII 1850.0. 1850.0. h. m. a. s. s. r. / n II it h. m. s. , 50 7 t t 40.0 16.0 19 14 40.06 + 18 38 +1.48 IV. 4 43.020 16 21. 5-32.5 - 2.7 19 14 59.92: 31 4 56.5 51 8 49-7 7-5 25 .a . . x->5 . . 17 25 .50 18 37 .56 IV 3 33-740 26 5. 5 31-8 4-2 17 45-43: 14 41.3 52 7 [1. 6)39.5 47-5 5-7 23-5 19 47 -58 18 35 .48 IV 4 42.6.10 16 47. I 31-3 2.8 20 7.41 5 21.2 53 8 21 s 39-7 . . 22 21 59 18 33 .62 IV 3 25.656 34 32. 3 30.7 5-4 22 41.54 23 8.7 54 6 29.0 ; !2 3; .00 18 .3 4 .51 VII 3 3 7.410 ; !2 14. 7 3 -7 3-6 22 "U.84 10 49.0 55 6.7 58.0 16.5 33-7 10.5 35 34 .20 18 .26 55 IV 3 32.934 26 55. 5 27.7 4.2 35 54-01 15 27.8 56 8 12.7 6- '5 35 48 59 18 25 .48 IV 3 39.738 j 9 48. 3 27.6 3-2 36 8.32 8 19-7 57 8 22.7 4i 3 36.0 40 41 35 18 23 54 IV 3 32.999 26 51. 3 26.5 4-3 41 I. 12 15 22.6 58 8 38.5 ?' .2 32-5 50.7 40 56.48 18 .23 .56 IV 3 30.456 29 31. 3 26.5 4.6 41 16.27 IS 2.7 59 9 i .Olg.O 43 i .00 18 .21 55 IV 3 31.235 28 42. 3 26.1 4-5 43 20.76 17 13.2 60 9 25-5 3-5 41-5 45 45 44 18 .19 65 IV 2 20.000 40 29. l 25.4 6.3 46 5 28 31 29 0.9 61 7 20.1; 38 .'7 56.^ ( 17 2 18 . I 8 38 V. 4 4 3.786 9 16. 25.2 I 7 47 22.15 3 57 43-O 62 / 7 33.651-8 9 .528.0 46.0 49 9 !so 18 17 37 IV 4 *>--- 5L3I9 7 40. i 24.7 / 1.4 49 29.34 30 56 6.6 63 8.9 55-5!3.73i 549-5 . . 54 31 55 18.13 .46 IV. 3 40.050 19 29. 5 23.6 3-2 54 5I-I4 31 7 56.1 64 8.9 3-5 21.2,39.5 57-3 56 21 39 18 .12 50 IV 3 34 . 602 25 'ii. 5 23.2 4.0 56 41.01 13 38.5 65 8.9 7.325-1 42 .8 19.0 19 58 43 .07 18 .11 1.38 IV. 4 47-527 n 38.- \ 22.7 2.0 19 59 2.56 o 3.1 66 9 51-5 9-2 3-5 20 o 27 43 18 .IO 1.68 IV 2 13-528 47 l5-< 3 22.3 7-3 20 o 47.21 35 44.6 67 n - ' 12 17 .8 7 1.40 4 2 j 7 . 32 ^ 68 7 7 52 5 28.6 46.1 35 52 .06 17.85 1-35 IV 4 46.512 12 42. I I5-I 2.2 36 11.26 o 59.4 69 8.9 8.026.044 .0 2.0' . . 42 43 -74 17 .80 1-47 IV 3 32 . 892 26 5 8. > 13-8 4.3 43 3-21 15 16.6 70 7 19.237.055 .012.931.0 43 55 03 17-79 1.48 IV 3 31.466 28 28.. ' I3-6J 4-5 44 14.30 16 46.3 8.9 32.550.5 9 .226.744.6 46 8 71 17 77 1.56 IV 3 21.018 39 23.* \ 13-2 6.1 46 28.04 27 42.7 72 8 22.7:40.658 .216.534.5 49 58 52 17 75 1.38 IV 4 42.411 16 59.7! 12.4 2.8 50 17-65 5 14.9 73 9 J54-0 . 3I-258.5 - 53 12 54 17 73 1.51 IV 3 26.381 33 47.2 ii. 8! 5.3 53 31.78 22 4.3 74 7 41.0,58.317 .035.253.0 . . 20 58 16 .90 17 .69 1.64 IV 2 9.671 51 i6.< 1 10.9; 8.0 20 58 36.23 39 35.3 75 7' 8 9.1 27. 345. o 1 . . ii. 6 . . 21 2 45 27 17 67 1.41 IV 3 36.072 23 39.0 10.1 3.8 21 3 4-35 ii 52.9 76 33-6 - - 9 527-7 5 9 .61 17 .64 i 49 IV 3 26.119 34 3-6 9.7 5-3 5 28.74 22 lS.6 77 8 58.6 16.3 34.3 .26 17 .6 i 1.61 V. 2 i *.i?6 4 7 38.1 0.6 . 7./1 5 59-5 1 3C CC I 78 7 . 29.0:47-0 4 .822.841.! S 4 95 17 .62 1.48 IV 3 26.298 33 52.4 9-2 5-3 8 24.05 JD J D * * 22 6.9 79 8.9 20.738-5 II 56 67 17 59 1-54 III 3 20.402 40 2.1 8.6 6.2 12 15.80 28 16.9 80 9 . . 3- 5 9-5 II 32.96 17 59 1. 60 V. 2 13.821 46 56.^ \ 8.6 7-3 II 52.15 35 12.3 81 8 . . . . 37 .8 13-5 31-5 II 37 52 17 59 1-57 IV 3 16.621 43 59-1 8.6 6.9 II 56.68 32 14.6 82 8 43 .5 1.820.0 13 43 73 I7.58 1-53- IV. 3 21.465 38 55-! 8.3 6.1 14 2.84 27 9-9 83 8 7.625 043.0 1.3 17 25 25 17 55 1.36 IV 4 39-768 19 45-' \ 7-7 3.2; 17 44-16 7 56.3 84 8 3O. ; 40. O 6.8 I 8 12 67 17 c l 1-54 V. 3 it. ). 132 4 i 21.7: 7.6 6.4 18 31.75 2Q ^ 7 8 33.55I.5 9 427-6 7. 20 9 50 17-53 1-33 IV. 3 7 - ~ *J 43-772 15 35-5 7-3 2.7 20 28.36 m y JD / 3 45-5 86 8 16.0 34.052.2 . . 27 34 .07 17 47 1.48 IV. 3 24.915 35 19.0 6.1 5-5 27 53-02 23 30.6 87 8-9 31.2 28 13 13 17 46 1.50 V. 3 22.7O1 37 37-S 6.0 5.9 28 32.09 3i 25 49.7 88 7-8 . . 52-0 IO o! . . 45-7 30 9 93 17 45 1.26 IV. 4 48.578 10 32. 4 5-7 i.S 30 28.64 30 58 39. Q 89 5-6 42.2 0.6 18.5 3 4 54-7 12.6 30.5 21 38 36.51 + 17 38 + 1-57 IV. 2 I3.586 -47 11.4 4-5 - 7-3 T 21 38 55.46 -31 35 23.2 CORRECTIONS. REMARKS. Date. Corr. of Hourly Clock. rate. m n c Zenith Point. Vlic Co. 1846. h. s. s. s. s. s. e / r. INSTRUMENT READINGS. CIRCLE. THERMOM. Date. T3..n A. B. C. D. E. F. Mean. At. Ex. .u. L. I. 1846. h. m. , in. Zone 44 Aug. 12, 20 58 . . 72 . i 21 30 /o 9 59-5 <:., 71.9 61.2 51.8 42.1 57.78 30.088 76.071.5 5-6 77.4 ZONES OBSERVED WITH THE MURAL CIRCLE, 1846. ZONE 45- AUGUST 13 . P. D = 27 3' o" Continued. No. Mag. SECONDS OF 'TRANSIT. T. l MICROMETER. i * Mean Right Ascension, 1850.0. Mean Declination, 1850.0. I. II. III. IV. V. VI. VII i 3 4 5 6 7 8 9 10 ii 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 7 8 8 7 8 8 7 S 9 7 7 7 S 8 9 7 8 8 7 9 9 8 9 4 7 8 8 7 8 9 9 9 9 7-8 3-4 7 9 8 8 8 8 9 8 8 5 8 8 9 9 48.0 c O 50.3 21. II. O 7-7 38.0 17.0 34-0 45-5 h. m. s. 17 53 7.71 54 38.19 55 34-21 56 28.24 58 40.17 .58 48.03 59 7-55 17 59 30.26 18 3 35-15 4 25.81 6 38.41 6 11.54 8 49.00 8 7.38 9 58.05 10 36.44 13 41.26 22 32.66 25 49.92 26 24.40 30 50.05 32 4-05 33 10.04 35 57-47 36 ig-59 38 13-15 39 55-17 41 44.82 43 23.86 47 3-63 47 46.34 49 36.97 53 19-37 56 38.54 18 57 14.98 19 o 4.19 i 53.25 3 58.21 4 49-05 4 59.87 8 1-54 13 49-28 20 12.45 20 23.87 20 15.35 23 26.50 25 49.28 24 56.47 19 27 20.38 s. + 18.18 18.18 18.17 18.17 18.16 18.16 18.16 18.16 18.14 18.14 18.13 18.13 18.12 18.12 18.12 18.12 18.10 18.06 18.05 18.05 18.03 18.02 18.02 18.01 18.00 17.99 17.99 17.98 17-97 17-95 17-95 17.94 17.92 17.90 17.90 17.89 17.88 17.87 17.86 17.86 17-84 17.82 17.78 17.78 17.78- 17.76 17.75 17-75 + 17.74 s. +2.07 1.78 2.08 1.85 1-95 2.17 2.04 2.0O 1.62 1.84 1-77 i-97 2.08 1.72 1.83 1.76 1.82 i. 60 1.68 1-57 i. 80 1.72 1.86 1.41 1-45 1.48 1.51 1.92 1-55 1.69 1.50 i. 60 i-57 1.82 1.42 1.38 1.61 1. 60 1.56 i-5i 1.56 -58 52 .28 -35 .38 i-39 + 1.62 IV. IV. IV. V. II. IV. V. VI. IV. IV. III. IV. III. VI. IV. IV. IV. V. IV. VI. IV. IV. V. III. V. V. IV. IV. IV. V. VI. VII. III. IV. VI. IV. III. IV. IV. VI. III. VI. II. III. VI. III. III. V. III. 2 4 2 3 3 2 2 2 4 3 3 2 I 4 3 3 3 4 3 4 3 3 2 4 3 4 4 4 i 3 3 4 3 3 2 4 4 3 3 3 3 2 2 2 4 3 3 3 i r. 15.820 39.862 14.160 33.6oo 24.325 6.760 16.240 19.020 47.875 31.293 35-893 18.736 9-730 38.893 29.935 35-420 29.300 43-495 35-900 44-437 23-467 28.713 16.845 53-917 24-593 47-950 45.36o 42.800 8.400 36.943 24.880 40.345 29.520 32.650 11-157 41.852 43-6/0 25.000 25-707 29.042 32.270 24.725 19.460 24.420 45-195 36.995 34-763 34.260 14.280 -44 Si- 19 39- 46 35-' 26 14.: 35 55- i 49 6.< 44 24. < 4i 30.. 28 39. ( 23 50. 41 48- 51 9-' 20 39.- 30 4.1 24 20. 30 44- 15 51.! 23 49-' 14 Si. < 36 49-< 31 20. i 43 46.! 4 57-: 35 39-: ii ii. * 13 54-! 16 35. c 52 33-2 22 44.; 35 -21. i 19 8.1 30 30. i 27 I3-* 49 43-1 17 34-; 15 40. ( 35 I3-; 34 29.; 31 o.c 27 37- C 35 32. 35 52.5 14 4-1 22 40.0 25 i.c 25 32. c -46 25. c ' 32. i , 31.8 1 31.6 ' 3 r -3 i 30.7 \ 30-7 ) 30.6 i 30.5 1 29.5 > 29.3 [ 28.8 > 28.9 ) 28.4 1 28.4 ) 28.0 27.8 27.0 ! 24.9 1 24.0 > 23.9 ) 22.8 22.5 22.2 21-5 21.4 21.0 20.5 > 20.1 19.7 18.8 18.6 18.2 17- = 16.4 16.3 15.6 J5-I 14.6 14.4 14.4 13.6 12.3 10.7 10.7 10.7 10. 9-5 9.6 9.0 It - 4-9 2.1 5-1 2.8 3-9 5-3 4-8 4-5 1.2 3-1 2.5 4-5 5-6 2.2 3-2 2.6 3-3 1-7 2.6 . 1.6 4.0 3-3 4-7 0-5 3.8 1.2 1-5 1.8 5-7 2.4 3-8 2.0 3-3 2.9 5-4 1-9 1.6 3-8 3-7 3-3 3-o 3-8 4.4 3-8 2.4 2-7 2-7 - 5-o h. m. s. 17 53 27.96 54 58.15 55 54.46 56 48.26 59 0.28 59 8.36 59 27-75 17 59 50.42 18 3 54-91 4 45-79 6 58.31 6 31.64 8 9.20 8 27.22 10 18.00 10 56.32 14 i.iS 22 52.32 26 9.65 26 44.02 31 9-88 32 23.79 33 29.92 36 16.89 36 39-34 38 32-59 40 14.64 42 4-31 43 43-75 47 23.13 48 5.98 49 56.41 53 38.89 56 58.01 18 57 34.70 19 o 23.50 2 12.51 4 17.69 5 8.51 5 19-29 8 20.89 14 8.66 20 3I.8I 20 43.17 20 34.41 23 45.61 25 8.41 25 I5.6I 19 27 39-74 27 48 28.2 23 13-4 SO 12. I 29 48.3 39 30-4 52 42.4 48 0.3 45 5-3 14 47-1 32 II. 4 27 21.4 45 21.9 54 43-6 24 10.3 33 35-2 27 50.5 34 14-4 19 17.8 27 16.3 18 17.3 40 16.7 34 46.6 47 13-7 8 19-3 39 4-5 14 33-6 17 16.5 19 56.9 55 58.6 25 5-5 38 43-4 22 28.3 33 50.6 30 33-1 53 4-8 20 52.O IS 57-3 38 32.1 37 47-4 34 17-7 30 54-2 38 48.7 44 18.2 39 6.7 17 16.3 25 53-3 28 13.2 28 45.2 27 49 39.0 48 .O 25 O 5.0 46 .'5 3.7 18.0 8.5 21 .0 35 .0 ; f T 49-o 42 O 58 O 49-3 6. '3 15.3 24.0 32.5 36 41 .5 3 II. O 50.0 59 o . . 50 < o "8 o 5-5 53-o 23.0 IO.O 49-o 40.0 56.0 38.0 27-3 6.3 " 45 -'4 O o 37-0 30.3 21-0 21. 38.5 29.0 2.O 46.5 4.0 21.0 38 r 5O.O 34-5 7-0 52.0 47.0 36.0 41.0 4-o 58.0 49-0 IO 5 27.0 44.0 20. o 38.0 ft e 5O.O 31.0 7-3 35-0 14-5 52.0 32.0 8-5 T .O 4 .O CORRECTIONS. REMARKS. Date. Corr. of Clock. Hourly rate. m n c Zenith Point. 1 Hie. Co. (45) 3- Transits over T.'s III and IV as- sumed as recorded over T.'s IV and V. (45) 6. Micrometer reading assumed as 4 r .76o instead of 6 r .76o. (45) 13. Transits over T. IV assumed as record'ed over T. Ill, and min- utes as 7 instead of 8. (45) 47. Transits over T.'s II and III as- sumed as recorded over T.'s I and II, and minutes as 24, not 25- 1846. h. Aug. 13, 20 s. + 10. 132 s. O.OI2 s f 0. 294 s. + 0.300 t + o 23O 1 It r. INSTRUMENT READINGS. Date. CIRCLE. Barom. THERMOM. A. B. C. D. E. F. Mean. At. Ex. U. L. I. Zone 45 1846. h. m. Aug. 13, 17 50 17 59 18 43 19 45 19 50 66 i 2-1 II 67.; 62. ( >78.8 64.2 56.6 48.5 63.00 in. 29-994 29.990 30.000 29.996 82.5 82.0 81.0 80.0 79.0 78.8 77-5 77.0 78.5 79-5 66. ; 62. ( >78.7 64.2 56.7 46.7 62.57 ZONES OBSERVED WITH THE MURAL CIRCLE, 1846 ZONE 45. AUGUST 13. P. D = 27 3' o" Continued. No. 50 51 52 53 54 55 56 57 58 59 60 I a 3 4 5 6 7 8 9 10 ii 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 Mag. 28.045 5 SECONDS OF TRANSIT. I. II. III. IV. V. VI. VII i6.i 33- 50.0 033. 050. 3 . o 20 . o 56.0 3-3 36.0 2.0 ig 35-Oj .O, 30.0 15.0 .0 28.0 28.0 h. m. 19 29 30 35 35 36 40 42 41 43 45 19 47 s. 20.20 55-66 19-49 40.26 44-44 50.51 7.52 35-Si 53.36 35-04 24.94 s. + 17-73 17.72 17.69 17.69 17.69 17.67 17.65 17.66 17.65 17.63 + 17.62 S. 1-55 .48 .12 53 44 05 -29 -57 .19 30 1-33 MICROMETER. IV. VI. IV. VI. V. III. III. VII. VI. IV. IV. r. 21.346 25.203 52.510 18.620 25-765 56.587 35-400 13.110 42.987 33-235 29.390 -39 S 35 0.9 6 25.6 4i 55-4 34 25.7 2 10.6 24 21 47 37-5 16 22.7 26 37 30 38.5 8-5 8.1 7-i 7-1 6.8 5-8 5-5 5-7 5-i 4-7 4-3 Mean Right Ascension, 1850.0. 4-2 3-8 0.7 4-5 3-7 0.2 2.6 5- I . 2. Mean Declination, 1850.0. $ h. m. 19 39 29.48 31 14.86 35 38-30! 35 59-48 37 3-57 41 9-23 42 26.461 4i 55-04J 44 I2.20J 45 53-97; -27 42 17.7 12.8 33.4 7-0 36.2 16.6 29.3 48.4 29.6 . 44-7 - 3-3 19 47 43-8g;-27 33 46.1 38 9 45 37 5 27 50 19 29 ZONE 46. AUGUST 13. P. D = 23 17' 7.0 7.0 7-o 8.5 5-o 25.0 34-0 25-3 25.0 21. "5 I.O 42.3 12. 41.7 38.0 >R i 7-7 58.7 29.0 58.5 18.5 14.0 38.0 5.0 6 o 52.0 [I.O tg. o 23.3 JI. to.o [9.0 29.0 t3-o 9.0 4.C . 'i 26 o 17.0 6.'o 52.1 40.0 26 o 33-o 45-o 23-0 10.5 C7 n 39-7 27-5 34.0 ig.O 44.0 59-o 48.0 57.0 33-0 32.0 45-0 o.o 8.0 5 *o I -3 52-5 52-3 17.0 6.5 6.0 9-5 20. o a-J 7 26.3 41.0 ' ' 27.O 20 3 6 12 15 17 20 24 26 30 32 33 . 34 35 38 46 57 20 58 21 I 4 5 15 15 20 23 26 29 3i 33 34 40 42 46 46 21 49 25-43 57-77 17.66 7.64 58.88 28.88 58.57 18.54 54-72 45-19 4-47 31-54 32-41 43.69 2.10 50.23 1.79 39-68 26.83 34-01 13-65 26.24 59,66 21. 61 30.46 6.57 5.85 9.46 9.28 19-37 33-69 41-37 57-53 27-04 + 17-26 17.24 17.21 17.19 17.18 17.16 17.14 17.14 17.12 17.10 17.10 17.09 17.09 17.07 17-03 16.96 16.96 16.94 16.93 16.92 16.86 16.86 16.83 16.81 16.80 16.78 16.77 16.76 16.75 16.72 16.71 16.68 16.68 1-16.67 .51 -47 .49 .50 .70 .78 . 60 .50 1.70 .65 :"- 5 V 49 .80 .63 . 32.1 31-5 30.2 29.7 ) 28.6 > 28.6 > 28.5 26.9 26.7 26.7 26.4 > 25.8 -25.6 - 1-5 3-7 2.8 - 2.4 - 3-4 4-5 4-2 2-5 2.8 6.1 1-4 1.2 4.1 4-3 2.2 I . I 1.0 2.4 2.4 0.6 4-8 2.1 4-6 I.O 3-4 4-3 4-7 3-5 4-5 4-0 4.0 4-1 4-9 3-4 4.6 1-4 4-8 4-8 4-4 2.5 1.6 2.8 4-0 - 5-2 h. m. s. 21 50 51.32 52 15-64 21 57 57.16 22 I 29.39 17 59 20.91 18 2 25.92 5 1.51 5 43-'5 7 53-37 10 52.67 12 30.72 18 36.29 18 57-47 21 O.I4 22 23.08 24 44.01 26 9.17 27 34-04 2g 45.09 31 37.58 31 47-47 34 5I.2I 36 10.01 38 9.80 40 53-01 45 6.17 48 45.60 49 39-82 51 38.00 52 45.51 53 4-47 58 3.42 18 59 28.04 19 i 45.67 7 22.45 9 28.35 14 14.19 14 22.06 15 0.22 21 49-37 22 41.46 22 51.60 24 18.20 26 40.05 19 27 2.66 -24 35 13.4 24 o 39.3 23 49 42.8 -23 45 53.0 28 46 10.1 55 41-1 52 28.9 39 3-4 28 41 52.3 29 8 29.7 28 29 33.5 28 2.3 52 0.2 53 20. 2 36 31-2 27 II. I 26 16.8 37 3-4 38 21.3 23 24.4 57 30-8 35 20.9 55 34-5 26 6.4 46 24.6 53 3-9 56 46-7 47 20.3 54 50-2 51 15.8 50 57-0 51 45-9 58 9-0 46 22.5 55 32-6 2g 45.6 57 6 -4 57 37-o 54 1-5 38 32-1 31 25.2 41 5-7 51 0.8 28 59 33.9 29 O 12. 1 TT o 28.1 33-5 9.0 0.7 45-7 51.0 26.5 18.7 18.0 55-5 o.7 3- 8. l 1- 25, 13. 18. i , 8 7 21. 1 26.4 43-5 53-5 54.2 30.4 38.6 43-7 0.5 10.6 10.7 47-9 53-5 15.7 18.0 51-5 2.O 32.5 53-0 44-7 25-5 48.5 8.7 58. "7 2.2 42. 26! 53. 16. 7. 19. 5 i o 3 6 7 o M r. 8 34 6 8 8 3 4 59.0 17.7 16.2 33- o 51 3 17.0 0.6 14.0 i8.' 3 10.5 3-4 52. 35- 48. -"). 23. o 5 5 - o 9.8 53-5 7.0 38 '5 26.8 10.6 3-0 15-0 53-2 29.5 28.6 53-5 II. O 48.0 47- 46. 10. 28. 5- o 3 7 5 5 4 23 28 i I 5 23.0 21-5 46.6 40.5 32.5 50.0 57-7 4O.O- 5 47-5 5- 5 57-0 49-0 48.0 14-7 6.'o 28.0 32. 23. 4?- o o 8 t> 52 19 1 4 5 .0 a .0 .0 59-2 36.0 21. CORRECTIONS. REMARKS. Date. Corr. of Clock. Hourly rate. m W C Zenith Point. Mic Co. Aug. 1 8. iS^o, clouds near horizon ; ig h .i, clear. (47) 35- Doubtless 4' in error; transit as- assumed at 44'.o. 1846. h. Aug. 1 8 20 s. + 7-943 s. 0.017 s. + 0.294 s. s + 0.300 + o 230 002 .22 r. 30.016 INSTRUMENT READINGS. Date. CIRCLE. !l: THERMOM. A. B. C. D. E. F. Mean. At. Ex. U. L. I. Zone 47 1846, h. m. Aug. 18, 18 2 18 20 18 40 19 i 19 21 19 43 20 i 20 18 67 39 60. 360. 374.1 62.0 49. i 842.6 58.08 in. 30.108 ; 5-7- . . t . . t 4.1 . . t . . (. . . t o.o 9-5 8.8 8.4 8.0 7-0 7-2 7-i 74.0 72.8 76.0 73-7 80.0 6O. 260. Z75- 2 62.0 51. < 342.4 58.50 30.126 ; 59- 3 60. 375-2 62.5 51. 742.1 58.70 30.130 : 54 ZONES OBSERVED WITH THE MURAL CIRCLE, 1846. ZONE 47 AUGUST 18. C. D = 28 17' 50" Continued. No Mag. SECONDS OF TRANSIT. T. , "2 MICROMETER. i , * Mean Right Ascension, 1850.0. Mean Declination, 1850.0. I. II. III. IV. V. VI. VII. 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 72 73 74 75 76 77 78 79 7 9 6.7 9 7 8.9 8 8 9 9 8-9 7.8 8 8 7.8 8.9 8.9 9 9 6.7 8 7.8 I" 7 8 8 7.8 8 6.7 8.9 7.8 7 9 8 7 8 8 41.7 36-5 59-2 14.0 53-4 16 ii .8 . 34-8 49. c 29. c 52.6 . . 46.5 28.0 7-5 25-5 h. m. s. 19 29 17.02 33 31-47 38 11.41 38 52.82 39 32.46 41 49.88 42 14-45 42 22.17 43 10.82 48 24.08 49 13-94 51 1.46 52 33.85 57 6.93 19 59 46.44 20 i 54.70 5 55.56 8 27.37 14 50 . 15 58-79 18 29.18 22 21. 15 23 16.18 29 38.44 31 28.84 32 11.65 34 34-50 35 13-69 40 7.47 42 17.48 44 1-46 45 18-55 44 49-55 48 3-49 52 18.43 20 59 47.17 21 I 15.84 21 3 6.25 s. + 15.67 15-65 15.62 15.62 15.61 15.60 15-59 15-59 15-59 15.55 15.55 15-54 15.53 15.49 15-48 15.46 15.44 15.42 15-38 15-37 15-35 15-32 I5-3I 15.26 15-25 15-24 15.23 15.22 15-19 15.17 15.16 15-15 15-15 15.13 15.10 15.04 15-03 + 15.02 s. + 1.13 1.07 1.24 0.99 0.87 1.27 1.14 1.22 1.66 1. 08 I.OO 1. 08 i. Si 1.32 1.22 0.89 I.I4 1.57 o.SS 1-37 1-53 0-93 I. 12 o-97 i .56 1.76 1.38 1.19 1.62 1.58 1-59 i. 60 1.16 1-83 0.96 0-94 + 1-57 IV. IV. IV. VI. VI. IV. IV. V. VII. III. IV. IV. IV. IV. IV. IV. V. VII. vh. IV. IV. IV. IV. IV. V. IV. IV. IV. IV. IV. IV. IV. IV. IV. IV. IV. IV. 3 3 3 2 2 3 3 3 4 2 2 2 4 3 3 2 3 5 2 3 4 2 3 2 4 4 3 3 4 4 4 4 3 4 2 2 4 22.188 19.059 27.118 15-332 10.041 28.222 22.611 25.926 46. 147 19.416 15-829 19.308 52.748 30.484 26.126 11.178 22.622 41.918 10.342 .32.936 43.071 13-056 21.649 14.296 45-942 33-461 24.411 44.248 42.341 47.472 47.882 23-545 14.285 13.008 46.299 38 10. 41 26. 33 o.( 45 21. ( 50 52. ( 31 51- 37 43- 34 15- 13 3- 41 6.< 44 50. 41 12. 6 10. 29 29. 34 3- 49 42. 37 42- i 17 32.; 50 33-i 26 55.- 16 18. 47 44-! 38 43- < 46 27. < 13 I?-.. 8 57-< 26 23. c 35 50. i 15 4-: 17 4.1 II 41. c ii 15. c 36 45. c 5 I 4.c 46 27. t 47 47-4 -12 55-5 25.2 ! 24.3 ) 23.2 3 23.1 ) 22.9 J 22.4 , 22.4 ; 22.3 7 22.2 3 21.0 J 20.8 - 20.4 , 20.1 i ig.I 18.5 18.1 s 17.2 , 16.6 ! 15- i i 14.6 13.8 13.6 ) 12.4 ) 12.0 II.9 ) ii. 4 ) 11.3 > 10.4 9-9 9.6 9-4 9-5 8.9 8.2 6.9 6.6 - 6.3 - 4-7 4-1 5-6 6.3 3-9 4.6 4-2 1.6 5.0 5-5 5-1 0.8 3-6 4-1 6.1 4.6 2.2 6.2 3-3 2.O 5-9 4-7 U I.I 3-2 4-4 1.9 1.5 4-5 o.7 5-7 5-9 - 1.6 h. m. s. 19 29 33.82 33 48.19 38 28.27 39 9-43 39 48.94 42 6.75 42 31.18 42 38-98 43 28.07 48 40.71 49 30.49 51 18.08 52 51.19 19 57 23.74 20 3.14 2 11.05 6 12.14 8 44.36 15 (6) 16 15.04 18 45.90 22 38.00 23 32.42 29 54.82 31 45.06 34 51-49 35 30.29 40 23.85 42 34-27 44 18.20 45 35.29 45 6.30 48 19.78 20 52 35.36 21 0.17 I 3I.8I 21 3 22.84 28 56 30.0 59 45-6 28 51 18.2 29 3 40.3 29 9 12. i 28 50 8.0 56 0.5 52 32.0 31 I7-5- 28 59 22.0 29 3 7.0 28 59 28.2 24 21.4 47 42-5 28 52 15.7 29 7 56.3 28 55 54-6 28 35 41-1 29 S 45.1 28 45 3.6 28 34 23.9 29 5 54.0 28 56 51.0 29 4 34-7 28 31 21. O 26 59.5 44 27.5 53 55-6 33 6.1 35 5.8 29 42.8 29 16.8 54 4S.4 28 23 12.9 29 4 30.2 29 5 49-9 -38 30 53.4 14-7 32.2 5 M r rS 32. c 40. c . . 57-1 3-4 6 ! 26.5 19-5 56.5 43-5 16.5 49-2 29.0 14.0 i-7 33-5 7-2 46.1 54-5 31.5 18.8 24-3 4.0 12.5 13.2 49.0 36.8 9.0 42.1 21.8 2O O' 3-3 53-7 11.7 3-7 20.7 II. 2 50 28 21 16 38 28 -5 9 - 5 5 46.9 38.2 si:. 46.6 29. o 31.3 35-o 36 .'i 7-2 i-7 33-5 23.5 34-0 4-3 56.2 5L5 13.6 4-2 46.6 48.8 42.5 52.5 53-5 24-5 19.7 51.0 41.2 4-5 10.5 59-7 42.5 26.0 43-5 28.0 K' 31-5 I6. 7 5O.O 59-7 44-2 46.0 i-5 26.1 58.3 48.7 34-5 13.6 17.6 1-5 49-5 3-7 18.3 )4.o CORRECTIONS. REMARKS. Date. Corr. of Clock. Hourly rate. m n c Zenith Point. ] Vlic. Co. 1846. h. s. s. S. s. s. o / n r. INSTRUMENT READINGS. D, CIRCLE. Ba THERMOM. A. B. c. D. E. F. Mean. At. ] U. L. I. Zone 47 1846. h. m. Aug. 18, 21 o O 67 39 59-' r6i. 375.1 62.7 52. c 42.0 58.88 in. 30-138 7 2.06 6.5 72.6- 3-6 79-3 ZONES OBSERVED WITH THE MURAL CIRCLE, 1846. 55 ZONE 48. AUGUST 20. P. D =; 37 4' 40". No i 2 3 4 5 6 7 S 9 10 ii 12 13 14 15 16 17 IS 19 20 21 22 23 24 25 26 27 2S 29 3 31 32 33 34 35 36 37 38 39 40 41 42 Mag. SECONDS OF TRANSIT. I. II. III. IV. V. VI. VII 3.330 5-044 2.521 3.057 53-o 37-o .on 0.30 049.3 8. 4.023. 57- 741.0 o. 42.0 . . 16.736.0 42.0 33.052- ,031.0 50.5 17- ,o . , ,o|34- ,o 9. 40. o'sg. OII.5 26.0 33.052.5 .029.549.0 34-o|54-o 18.0 . 337-357-0 36.0 . . 53-5!i2.5 018.0; 19.0 .oig.o . O2o.540.osg.2 o 4 5,30, 50.0 33 43-o 33 46.0 13.0 30.0 57.0 7.0 58.0 32.0 042.5; 2.O 2g.o'48.o 4-023.0 . . (40.0 27.046.0 314.0.33.0 17.037.0 19.038.5 58. o 1 l 54 752.011.331.0 15-5 33-0 6.0 5-0 33-o 5L3 h. m. s. IS 3 12.37 3 36-85 3 54-14 10 8.53 10 23.27 10 56.96 14 O.2I 15 1.24 IS 35.98 20 1.44 20 52.17 22 50.07 26 8.66 26 26.30 28 52.46 29 34.68 36 48.93 37 53.63 39 10.57 40 37-50 42 56.61 44 55-31 46 12. 61 47 47.46 48 18.89 50 37-37 50 33.53 55 59-20 18 56 26.95 19 I 43.16 2 . 9.10 4'33-2i 5 1 2 . 66 g 1.86 11 48.19 13 23.40 25 39.87 29 46.18 31 33-13 32 36.75 33 19-00 19 41 30.95 s. + 16.25 16.25 16.24 16.21 16.21 16.21 16.19 16.18 16.17 16.16 16.16 16.15 16.13 16.13 16.12 16.11 16.07 16.07 16.06 16.05 16.04 16.03 16.02 16.01 16.00 15,99 15.99 15.96 15.95 15.92 15.92 15.90 15.89 15-87 15.85 15.84 15-74 15-71 15-70 15.69 15.68 + 15.62 s. + 1.24 0.99 0.97 .26 .07 .24 .24 30 .19 .02 0-99 1.17 0-94 i. ii 1.19 1.03 0-99 -36 .15 . 20 .18 i. 09 I3 14 28 3I I-3I I-3I 0.80 0-93 0-97 06 36 39 26 42 oz 36 0.98 o.gi j + 1.04 MICROMETER. III. IV. VI. IV. IV. IV. IV. V. IV. III. IV. III. II. IV. IV. VII. IV. IV. V. III. IV. III. IV. II. IV. Ill V. IV. .VI. III. V. IV. V. IV. IV. IV. IV. IV. IV. IV. IV. IV. 47.280 26.083 24-373 47.865 32.295 45.883 46.437 50.633 41.283 26.735 24.117 38.955 19.166 33-120 39.875 27.250 23.330 53-S53 36.343 39-617 37.723 30.853 33.112 34.280 46.333 48.332 48.276 47.710 5.102 16.203 19-525 26.950 51.720 54.093 34.862 42.933 55.870 21.028 50.000 18.300 12.493 22.620 -ii 54-0 34 5-8 35 52-9 11 17.0 27 36.2 13 21.4 12 46.9 8 23.1 18 10.5 33 24-6 36 9.1 20 36.6 41 21 46 44-3 19 40.2 32 52.5 36 58.6 5 13-8 23 22.1 19 55-1 21 55-3 29 6.2 26 44.8 25 31.1 12 53-4 10 48.0 10 51.2 11 26.8 56 0.7 44 27.3 40 59.0 33 ii. 4 7 14-8 4 46.2 24 54-9 16 26.7 2 55-4 39 24.7 9 3-1 42 16.0 48 16.9 -37 43-0 -22.9 22.8 22.8 21.3 21.2 21. I 2O.3 2O. I lg.2 18.9 18 18 17.4 17.4 16.8 16.6 14.9 14.7 14.4 14.0 13-5 13-0 12.7 12.4 12.2' 11.7 "/I 10. 51 10.4 9.1 9-1 8-5 8-3 7-5 6.8 6.5 3.6 2.7 2.4 2.1 2.0 O.I - 2.6 8. 9- 2-3 7-o 2-9 2.8 1.6 4-3 8-7 9-5 5-0 ii. i 6-7 4-7 8-5 9-7 o. 5-8 4.8 5 7-5 6.8 6. 5-8 2 2 2.4 15-4 12.0 10. g 8.6 i 0.6 6 3-8 0.0 10.5 i 11.3 13-1 -10. Mean Right Ascension, 1850.0. h. m. s. 18 3 29.86 3 54-og 4 H.35 10 26.00 10 40.55 11 14.41 14 17-64 15 18.72 !8 53-34 20 18.6: 21 23 26 26 29 29 37 38 39 40 43 45 46 48 48 50 50 56 18 56 19 2 2 4 5 9 12 13 25 30 31 32 33 19 41 9.32 7.39 25.73 43-54 9-77 ^1.82 5-99 ii. 06 27.78 54-75 13-83 12-43 29.76 4.61 36.17 54-67 55-83 16.47 43-70 o.oi 25.99 50.17 29.91 19.12 5-21 40.50 57-03 2. go 50. ig 53-42 35-59 47-6i Mean Declination 1850.0. -37 16 59.5 39 17.5 4i 5-i 16 20.6 32 44-4 18 25.4 17 50 13 24 23 14.0 38 22 41 17 25 39-8 46 2g.8 31 48.4 24 41 37 57-6 42 3.2 10 g.2 28 22.3 24 26 34 31 30 T7 15 15 37 16 38 I 37 49 45 38 12 9 29 21 7 44 13 47 53 -37 42 53-9 54-2 6.7 44-3 29-9 5L4 41-9 45.6 19.7 6-5 28.4 59-o 8-5 4-4 34-3 47-9 17.0 39-o 17.9 47-2 9-4 12. 33-1 CORRECTIONS. Date, 1846. h. Corr. of Clock. Hourly rate. Zenith Point. Mic. Co, INSTRUMENT READINGS. Date. Zone 48 1846. h. m. Aug. 20, 18 3 18 29 19 i 19 25 19 40 CIRCLE. A.' 76 24 65.562.5 B. C. D. 80.367.055.045.0 64.563.680.667.8 55.644.0 E. F. Mean. 62.55 62.68 Barom. in. 30.092 30.076 30.076 30.070 30.066 THERMOM. At. 573 Ex. 76. 75- 73-3 74.771.7 072 072 U, .076.0 -5 .o L. 75-0 74.0 REMARKS. Aug. 20. ig h 20, hazy; !9 h .3O, cloudy. (48) 41. Differs 5' in S from Mural, May 27. ZONES OBSERVED WITH THE MURAL CIRCLE, 1846. ZONE 49. AUGUST 29. C. D = 35 49' o"- No. Mag. SECONDS OF TRANSIT. T. at flj MICROMETER. i 6 13 II 56 15 3? 42 .7 5 .0 .7 -7 .O .8 5 4 5 36.2 21. e 8-5 25-5 33-0 30.5 16.0 34-3 51-2 1.8 h. m. s. 18 1,6 58.52 i? 43-47 23 29.92 26 47.51 28 54.64 30 51.98 32 37-77 34 56.46 41 13.16 43 23.36 48 10.06 48 32.48 48 . . 51 26.04 51 21.19 55 3-57 55 35-26 18 59 15.80 19 2 16.73 5 48.37 9 54.50 ii 45-44 13 45-52 18 31.46 18 46.55 21 32.50 28 11.35 30 55-94 32 47-51 44 0.08 44 52.65 53 35-78 54 34-12 57 16.86 57 3L94 19 59 52.50 20 i 2.37 3 46.77 4 25.94 io 52.24 ii 10.41 17 7.58 18 50.77 23 13-72 27 53-97 29 59.12 30 26.34 33 45-8i 20 34 50.08 s. + 16.88 16.88 16.85 16.83 16.82 16.81 16.80 16.79 16.75 16.74 16.71 16.71 16.71 16.68 16.68 16.66 16.66 16.63 16.61 16.59 16.56 16.54 16.53 16.49 16.49 16.47 16.42 16.40 16.38 16.28 16.27 16.19 16.18 16.16 16.16 16.14 16.13 16.10 16.10 16.04 16.03 15.98 15.96 15-92 15-87 15.86 15-85 15.82 + 15-82 s. + 1.41 1.41 1.36 1.40 1.38 1-37 1.38 1.42 1-35 1-37 1.41 1.40 1.41 1.41 1.38 i-37 i-37 i-37 i-37 1-34 1.36 1.40 1-39 1-39 1.41 1.40 1.38 1.34 1-39 1.38 1-35 1-36 1-37 1-43 1.42 1.42 1.36 1.36 1-39 1.41 1.38 1.40 1.42 1.38 1-35 1-35 1-39 1.42 + 1-39 IV. IV. IV. V. IV. IV. IV. IV. IV. IV. III. IV. VI. IV. IV. IV. V. IV. V. IV. IV. IV. IV. IV. IV. IV. IV. IV. IV. IV. IV. IV. IV. IV. IV. IV. IV. IV. IV. IV. V. IV. IV. IV. IV. IV. V. IV. V. 4 5 3 4 3 3 3 4 2 3 4 4 4 4 3 3 3 3 3 2 3 4 3 3 4 3 3 2 3 3 2 3 3 4 4 4 3 3 3 3 3 3 3 3 2 2 3 4 3 r. 43.291 45.678 21.417 38.868 28.701 23'. 671 30.487 48.740 12.701 22.249 44.027 39.571 42.478 44 . 540 3L534 26.501 24.998 26.014 25.761 10.338 20.248 40.448 35.872 31.520 42.099 33-289 27.536 10*145 29.771 27.440 i 4 . 962 21.441 24-342 51.011 43.817 46.220 21.508 20.589 32.261 40.323 26.453 35.03I 43-504 26.786 14.089 16.718 29 . 960 44.706 27.511 -16 4.^ 13 36.^ 38 58-! 20 41. ( 31 2i.; 36 37- c 29 29. ( IO 22.) 48 6.- 38 6. : 15 18.1 19 59-< 16 54. ( 14 46. ( 28 23. c 33 39-' 35 13- * 34 10. i 34 25. ( 5 34-* 40 1 1 . i 19 2.C 23 51.; 28 24. S 17 19.: 26 33. S 32 34-' 50 46. f 30 14.: 32 40. i 45 45 < 38 57-< 35 55-' 6 59. < 15 31-2 13 o.; 38 52- i 39 S-< 27 38.: 19 12.; 33 42.' 24 44-: 15 52.; 33 21. f 46 39. f 43 55-< 30 2.; 14 35-' 32 36.; t-41-7 [ 4L5 40.1 ' 39-3 38.8 > 38.3 > 37-9 37-3 35-8 35-2 34-1 \ 34-0 > 34-i > 33-3 ) 33-3 ' 32.5 > 32-3 31-4 ) 30-7 29.9 29.0 ) 28.5 28.1 27.0 26.9 26.3 24-7 24.1 23.7 21.2 ) 21.0 ) 19. I I8.g > 18.4 I8. 3 17.8 17.6 \ 17-0 ! 16.9 15.6 15-5 14-4 14.0 ' 13.2 12.3 ) 11.9 II. 8 II. 2 II. n - 3-4 2.9 9-i 4.6 7-2 8.5 6.7 2.1 II-4 8.9 3-3 4.4 3-6 3-1 6-5 7-7 8.1 7-9 8.0 12. O 9-4 4.2 5-3 6.4 3-8 6.0 7-5 12. I 6.9 7-5 10.8 9.1 8.3 1-5 3-3 2.7 9.0 9-3 6.2 4- 2 7.8 5-5 3-4 7.6 ii .0 10.3 6.8 3-1 -7-5 h. m. s. 18 17 16.81 18 1.76 23 48-13 27 5-74 29 12.84 31 10.16 32 55-95 35 14-67 41 31.26 43 41-47 48 28.18 48 50.59 49 51 44-13 51 39-25 55 21.60 55 53-29 18 59 33-So 19 2 3^.71 6 6.30 io 12.42 12 3.38 14 3-44 18 49.34 19 4.45 21 50.37 28 20.15 31 13.68 33 5-28 44 17-74 45 10.27 53 53-33 54 51.67 57 34-45 19 57 49-52 20 o 10.06 i 19.86 4 4.23 4 43-43 II 9 . 69 ii 27.82 17 24.96 19 8.15 23 31.02 28 11.19 30 16.33 3 43.58 34 3-05 20 35 7.29 -36 '5 49-5 3 20.8 28 47.7 io 25.5 21 7-5 26 23.8 rg 14.2 o 1.5 37 53-9 27 50.4 4 55-5 9 37-8 6 32.3 4 22.4 18 3-7 23 19.9 24 54-2 23 49-4 24 4.6 40 16.7 20 5O.2 8 35.6 13 24.9 17 58.2 6 49.9 16 6.1 22 6.9 40 23.0 ig 44.9 22 9.5 35 16.8 28 25.2 36 25 22.3 35 56 19.5 36 4 52.8 2 21. 28 19.4 2g 16.7 17 1.4 8 32.1 23 6.0 14 4-2 5 9-9 22 42.4 36 3-1 33 17-2 ig 21. I 3 49-7 36 21 54.8 4-5 48.0 37-5 10. 16.2 7-5 7-5 54-5 23-5 7-0 2.0 44-5 5<5 .'5 35-5 12.5 27.5 13-5 42. 26. 21. 3- IS- 48. 54- 45- 45- 31- J2. TT o o o 5 7 '> 2 5 5 o 3 i 1-5 34-5 45-0 40.4 22.7 54-5 35-o 36-5? 13 -'s 4-7 50.5 5-7 51-5 20.7 59-5 13.4 54-2 27.0 32.8 23.2 23-4 10. 24-5 10.6 0.5 13-5 17-7 9-5 57.6 38 -'7 14-4 28 .'5 41.0 16/7 57-5 13.0 33-4 55- 47- o. 52. 35- 34- 17- 32. 52- 2' 46. r-- 7- 50. 13- 54- 59- I r 7 5 O 5 8 o o o 5 5 7 t> ~ 9 5 O S 15.0 6.4 19. o 12.0 55-o 53-2 36.0 51-0 ii. 5 21.5 6.0 44-7 II. 29-7 26.9 10.0 32.6 18.4 45-5 34-5 25.6 38.5 30.9 13-8 12-5 55-o 9.8 30.5 40.6 3-5 50.0 48.5 48 .'s 52.3 32.2 37-5 4-5 59-7 n. i 8.5 14-5 29-5 21.0 27.6 7-8 33-6 48.0 31-5 54-7 39-7 9 .7 28.7 47.6 CORRECTIONS. REMARKS. Date. Corr. of Clock. Hourly rate. m c Zenith Point. Mic. Co. (49) 12. Transits over T.'s II-VII assumed as io 8 too large, to agree with Transit Z., July 10, and Lacaille 7939- Aug. 29. 2i h 2 m , interrupted by clouds. 1846. h. Aug. 29, 21 s. + 7-935 s. + O.OIO s. +- 0.273 s. + 0.347 s. + 0.230 o I 97 ?'. 30.010 INSTRUMENT READINGS. Date. CIRCLE. Ba THERMOM. A. B. C. D. E. F. Mean. rom. - At. Ex. U. L. I. Zone 49 1846. h. m. Aug. 29, 18 23 18 30 18 48 19 2 ig 18 19 30 19 44 J 9 59 O 75 ' " " in. 30.072 7 6.5 6.' 5 6.0 75-5 75-o 75-o 74-7 74-8 74-5 76.6 76.1 75-9 75-7 9 65. i 65. 380.1 68.2 58.1 46.1 63.77 30.070 " 30.075 7 65. i 65. 280.0 68.9 58.1 46.0 63.85 ZONES OBSERVED WITH THE MURAL CIRCLE, 1846. 57 ZONK 49. Auui;sT 29. C. BO^ 35 49' o" Continued. SECONDS OF TRANSIT. Mean Right Mean No. Mag. T. "i a, MICROMETER. ; / ,/, 39-2 36.6 0.6 19 26 43.09, 32 9 26.4 2 8 7.726.0,44.5 ; .0 21.2 29 44 48 1.3- 12 I. II IV. 2 i 16.056 44 3 fi -! 35-9 7.1 29 58.71 48 29.5 3 9 . . 26. 5 j . . 3 .6 22. 32 45 19 13- IO o. 92 IV. .3 28.809 31 M-; 35.2 4.9 32 59.21 35 4-8 1 8 41.059.1,17.; !5 5 53-5 35 17 .31 I3-07 0. 56 IV. 4 54 254 4 3&.S 34-7 0.4 35 30.94 8 21.9 5 7 - 54-5I2.S i" .8 50.0 36 12 94 13- 07 o. 67 IV. 4 47 .068 12 7.: 34-5 1.6 36 26.68 15 53-3 6 8 . . 128.047.? 2.3-5 36 47 06 13.06 0. 71 IV. 4 45.388 13 52-: 34-4 1.9 37 0.83 17 39-o 7 7 20.7:38.757.^ I.5.-8 33.8 4 2 57 30 13. oo o. 82 IV. 3 41 .876 17 34-; 33-0 2.6 43 i i. i 2 21 20. 1 8 S 6.525.0 43-2 20.0 4 43 26 12. 95 I . 30 IV. 2 15 .122 45 35-1 31-7 7-3 48 57.51 49 24.1 9 7 16.334.4 5.3-c HI 5 29-5 50 52 95 12. 93 I. 06 IV. .3 29 .056 30 59-2 31.2 4-8 51 6.94 34 45-2 IO 6.7 58.6 6.5 34- 4 53 ,i II. 5 54 34 83 1.2. 00 I. 02 IV. 3 i 35 .161 24 36.: 30.3 3.7 54 48.75 28 20.3 II 9 43-c i .0 19 59 42 89 12. is I. 9 IV. 3 33 .981 25 50.2 29.2 3.9 19 59 56.83 29 33-3 12 7 53-o II. 2 29 .0 47-o 20 I IO 91 12. 3 I. 34 IV. 2 18 -74.3 41 48. c 28.8 6.7, 20 I 25.08 45 33-5 13 9 30.5 i 54 12 12. 83 o. 93 VI. 4 45 .647 13 35-J 28.7 1.9! 2 7.88! 17 16.1 1 1 8 . . 22.9 41.0 59-5 17 5 35-5 20 9 59.31 ~f~ 1 2 75 + 0. 91 IV. 4 51 053 - 7 57-c > 26.9 - i.o 20 10 12.97 -32 II 34-9 V _____ CORRECTIONS. REMARKS. Date. Corr. of Clock. Hourly rate. in 11 c Zenith Point. Mic. Co. Aug. 31. Ha/.e and moon-light. (50) i. Micrometer reading assumed as 1846. h. s. s. s. S. s. r. 22 r .O7O instead of 2i'.o7o. Aug. 31, 21 + 7-367 +- 0.006 -t- o. 167 + 0.294 + o 115 o o i 72 30- 01 1 Sept. 9, 22 + 4-777 O.O2I 0. 356 + 0.527 4- o 022 INSTRUMENT READINGS. CIRCLE. THERMOM. Date. Barom. - A. B. C. D. E. F. Mean. At. Ex. C. L; * 1846. h. m. - , " in. Zone 49 A ug. 29, 20 1 1 30.084 76.0 74 3 20 30 75 9 6 5- .65. 079-9V '58. 45-8 63.83 74-075.6 75-3 20 43 ,A 21 2 f'5- [ 65.880.069.058.. \4(>. i 64.07 30.088 75.5 73-5I75-5 75-3 74-7 Zone 50 Aug. 31, 19 20 65 9 65. 359.276.2:61.653.! U.3-5 59-88 30.132 81.0 76.5 77.0 8 1 . o . , Zone .51 Sept. 9, 19 20 71 24 63. 364.078.065.953. 45-1 61.52 30.228 74. o( 16.072.4 73-o 78.6 19 42 '4-7 20 i 0.230 72. 6( 11 6 20 10 71 24 62. 3 65. 177. 965. 553. < (64.2 61.43 70.2 71-5 1 8 z ZONES OBSERVED WITH THE MURAL CIRCLE, 1846. ZONE 52. SEPTEMBER g. C. D = 32 3' 10" No. Mag. SECONDS OF TRANSIT. I 2 3 4 i 8 5 j 7 6 ! 6 7 i 9 8 ! 9 9 7-8 10 II 12 '3 14 ! 8 15 ] 8 16 , 8 17 t8 9 20 31 23 33 -I *5 6 8.9 8.9 8.9 9 8 9 6.7 7-8 8 9 I. II. III. IV. V. VI. VII. . . 10.2 46.0 I.O 5-2 19-5 27-5 23-5 37-8 45-7 56.0 4.0 55-0 . . ,14.0 32.2 18.8 50.5 36.7 55-0 22.8 8.6 55-o 14.2 26.7 13.6 . . ! . . 8-5 26.8 45-0 31.5 3-5 42.O 59-o 2O. 2 4L5 33-6 54-0 i6.'s 38.7 56-5 O.O 45-5 18.7 52.2 12.0 57-5 35-0 32.2 56-5 14.8 37-0 10.5 30.2 16.0 53-5 15-0 32-3 28.0 34-o 12.4 56.2 16.6 2.O 46 .'i 47-o 52.1 14.8 58.'? 3-3 48.2 22. O 6.9 44.0 40.5 25.2 58.0 44.0 T. h. m. 20 55 57 20 59 21 O 6 8 10 16 18 19 20 22 24 28 29 31 34 37 50 50 53 54 21 57 22 3 22 5 46.65 1. 08 5.25 O.iy 50.41 36.86 55-47 22.81 26.85 13. 10 13.89 38-5I 56-34 59-89 45-56 51-54 18.67 52.21 12.07 57-6o 35-34 20.04 40. 10 25 . 26 2-79 s. + 12.26 12.25 12.22 12.22 12.14 12. 12 12. 10 I2.O4 12.01 II. 99 11-99 11.97 11-94 11.89 11.89 11.86 11.83 11.79 II .65 11.65 II. 61 1 1. 60 ii-57 11.50 + 11.48 s. +0.56 0.56 0.82 o.73 0.82 0.66 o.75 o-94 0.85 0.63 0-75 0.96 o.go 0.86 0.77 0.78 0.64 0.76 0.95 0.96 0.66 i. oo 0-94 0.69 +0.97 MICROMETER. IV. IV. V. VII.' IV. IV. IV. IV. IV. V. V. IV. IV. IV. IV. IV. IV. IV. IV. IV. IV. VI. IV. IV. IV. 339 8.338 37.036 26.061 37.118 16.458 26.283 48.979 36.539 12. IIO 24.964 50.202 43.228 38.721 28.621 27-529 12.162 25-585 46.882 48.129 12.951 52.309 44.821 16.068 47.968 -52 40.0- 52 40.0 22 38.5 34 6.5 22 33-4 44 it- 4 33 53-4 10 7.2 23 9-8 4 43-6 35 15-9! 8 50.6 16 8.4 20 51.2 31 26.6 32 35-2 48 40.5 34 37-0 12 lS.7 11 0.6 47 Si-o 6 37-5 14 28.1 44 35-7 -n 10.6 - 17-5 17-3 i6.S 16.7 15-5 52.2 14.8 14.0 13-7 .13-5 13-4 13.0 12.6 12. II. 9 11,6 II-3 10. -8 9-2 9.1 8.8 8-7 8.4 7 - 7-6 Mean Right Ascension, 1850,0. 8.5 8.5 3-4 5-4 3-4 7-1 5-3 1-3 3-5 7-9 5-5 i .1 2-3 3-1 4-9 5-1 7-8, 5-4 : i-7 1-5! 7-7 0.8 2.0 i 5, Mean Declination, 1850.0. h. m. s. 20 55 59.47 57 13-89] 20 59 18.291 21 OIj. 12 7 3-371 8 49-64 8.32; 35- 79 1 39-71 25.72 26.63 51-44 9.18 12.64 58.22 4.18 31-14 4.76 24-67 10.21 47.61 32.64 52.61 37-45 15.24 1 1 16 18 19 20 22 25 2 9 29 32 34 38 50 51 53 54 21 57 22 3 22 5 ZONE 53. SEPTEMBER 13. P. D 34 33' 30". 9 9 g. 10 9 9 9. 10 9.10 9 26 5 32-5 . . 51.0 52.0 40.7 9.0 47-5 6-3 25.0 31.0 49-0 5-0 44.0 2.5 21.0 ' 9-5 28.5 47.0 51.0 IO.O 4 O 23 O 36.0 35- 36.0 48.0 II. O 49-o ig.o 4C .0 18.0 7-o 19 25 26 27 19 28 20 10 ii 14 14 17 22 25 25 25 27 30 31 32 34 38 20 43 45-12 13-69 13.64 33.22 25-14 49-39 21 .30 42.50 47-13 9-93 o.35 17.12 57-64 35.98 25-56 48.76 10.71 41.41 26.12 40.34 + 12. 12 12.11 12. IO I2.Og 11.67 11.66 1 1 . 63 11.62 "59 11-54 11.51 11.51 11.50 11.48 ti-45 H-43 II-43 11.40 11-35 + 1 1 - 29 +0.34 0-34 o-34 0-34 0.31 0.30 0.30 0.29 0.30 0.29 0.29 0.28 0.30 .0.30 0.30 0.29 0.29 0.28 0.27 +0.27 III. V. VI. V. IV. IV. IV. VII. IV. IV. III. V. VI. IV. II. IV. VII. VI. V. VI. 43-523 35-077 55.808 41.113 31.100 35.827 36.726 23.100 39.590 34.077 45.107 20.195 54.430 52.480 49.270 55-010 43.670 30.650 16.950 21.285 -15 49-9 24 41-5 2 58.4 18 23.9 28 51.0 23 54-3 22 57.9 37 12.2 19 56.7 25 44-2 14 10.4 40 16.9 4 24. g 6 27.5 9 49-2 3 49-4 15 38.9 29 18.9 43 40.2 -39 8.2 -39-6 39-5 39-3 39-o 30.6 30-3 29.8 29.7 2g. O! 28.1 27-5 27-5 27.4 27.O 26.4 26.2 26.1 25-6 24.8 -23.8 2.6, 4.4 o.o 3-i 5-3 4-2 4.0 7.0 3.4 4.6 2.2 7-7 0.2 0.6 1-3 O. 1 2.5 5-4 8-5 7-5 It) 25 26 27 19 28 20 10 12 14 M 17 22 25 25 26 27 30 32 32 34 38 20 43 57.58; 26.14 26.oS| 45-65J 37-12 1.35 33-23 54-41 59.02 21.76 12.15 28.91 9-44 47-76 37-31 0.48 22.43 53.09 37-74 51.90 -32 56 56 26 37 26 47 37 13 26 52 3S 12 '9 "4 34 36 52 38 15 14 51 9 17 48 -32 M -34 50 58 37 34 52 35 2 34 57 34 57 35 ii 34 53 59 34 48 35 14 34 38 40 43 37 34 49 35 3 17 -35 13 16.0 15.8 8.7 38.6 2-3 43-7 23-5 3 2 .5 37-0 15.0 44.8 14-7 33-3 16.3 53-4 1.9 9.6 3-2 39-6 21.2 17.5 57-0 48.5 0.6 29.7 2. I 55-4 7-7 32-9 56.9 58.8 18.9 59-1 46-9 10. i 22.1 22.5 25-1 46.9 9-5 CORRECTIONS. Date. 1846. Sept. 13,- h. 22 Corr. of Clock. 3-439 Hourly rate. s. O.O2O S. 0.356 S. + 0.527 s. + 0.022 Zenith Point. Mic. Co. INSTRUMENT READINGS. Zone 52 Zone 53 Date. 1846. h. m. Sept. g, 21 o 21 20 21 50 22 O Sept. 13, 19 20 . 20 O 20 10 20 43 20 58 CIRCLE. A. B. C. 1 D. E. F. Mean. 73 71 24 61.964.276.965.952.644.1 61.065.1 76.666.7 53.1 44.3 54 67.364.481.568.756.646.4 67.565.582.669.358.646.6 60.93 61.13 64.15 65.02 Baroin. in. 30.242 30.250 30.038 30.040 30.042 30.038 THERMOM. At. Ex. U. L. I 70.064.369.971.078.0 . 64.0 . 64.0 69.563.568.069.4 78.874.879.577.575.0 78.1:74.0 77.3,73.7 77-073-: REMARKS. Sept. g. Very clear; reading of Barometer, &c., at 19'' 20 ; 2O b I5 m , moved the circle for other observa- tions. Sept. 13. ig h 29, found the Micrometer and fixed wires connected by a small fiber; suspended sweep- ing until it could be removed ; previous observations probably impaired by it. Readings of Bar- ometer, &c., at ig h 50'". 22'' 5g m , hazy ; few stars visible. /ONES OBSERVED WITH THE MURAL CIRCLE, 1846. 59 ZONE 53. SEPTEMKKR 13. P. D = 34 33' 30" Continued. No. Mag. 5-6 9 6 8 7 9 8 8.9 8 8 9 S 4 3-4 7 9 7 7 7 7 7 S S 6 7 8 8 9 9 9 9 9 8 8.9 9 8.9 8.9 9 SECONDS OF TRANSIT. I. II. III. IV. V. VI. VII 56.5 3.022 o.o . I5.34 43.0 i . 42.0 21.039.058.0 I9-53S.057.0 I. 17.036.055 59-5 029.549, 724.042 42 42.0 .015.034 . 47 4-5 38-057.5 46 5-724 58.5 46.0 040.0 . 37-5 052.7 3 20.0 36.0 18 i) 1. 1 . 42.O 037-3 7-7 1-3 o to.ol 17 42.0 31.0 56 - 0.019.0 I .O 58.5 10. O 053.0 5-5 13.0 046.0 42.5 034-5 46.0 343-0 035-7 *6.5 59- 0-5 36.0 17.0 5-0 . . 36 0.5 19 5-224 37-o . 56.615 42 5.0 h. m. s. 5-0 36.0 .0 018 .-.. 7 20 50 52 56 20 58 21 8 8 IO 22 23 2 5 28 31 31 45 46 51 53 57 59 21 59 22 I 9.0 I I '3 13 2O 25 33 34 38 43 22 59 23 15 44 50 23 56 40.44 37-51 52.82 20.22 17.27 53.64 41.58 58.08 18.44 57-05 43-07 13.76 41.50 37.06 13.30 7-58 I-6 5 0.69 19.78 27.64 58.55 40.23 IO.O5 52.78 5.69 12.76 45.84 42.44 34-70 46.04 43-10 35-97 0.69 46.14 35-05 35-94 23.76 s. + 11. 21 II. IS 11.13 II. 12 11.00 lO.gg 10.97 10.82 10.82 10.78 10.75 10.71 10.71 10.53 10.52 10.46 10.43 10.38 10.35 10.35 10.32 10.31 10.24 10.19 10.17 10. 17 10.07 IO.OI 9.90 9.89 9.84 9-78 9.58 9-36 9.00 8.93 + 8.86 s. +0.27 0.28 0.26 0.27 0.27 0.27 0.25 0.25 0.24 0.24 0.24 0.24 0.23 0.23 0.22 0.22 O.22 O.22 O.2I 0.23 O.23 0.21 O.22 O.2I O.20 O.2O 0.21 O. 19 O. Ig 0.18 O.I9 0.18 0.17 o. 16 0.14 0.13 + O. 12 MICROMETER. IV. IV. IV. IV. V. VI. IV. IV. VI. IV. VI. IV. IV. IV. VI. IV. IV. IV. III. V. IV. V. IV. IV. V. VI. IV. IV. IV. V. IV. IV. IV. V. IV. IV. V. 44.430 54.640 20.975 45.365 55.400 55.280 19.990 56.402 33.637 34.280 13.710 21.905 22.463 42.683 13-527 18.453 27.820 26.400 17.410 46.580 47.870 22.110 35.870 18.347 17.890 19.645 55-463 7.927 30. no 17.948 36.280 8.970 32 . 330 26.550 37.290 26.650 19.260 -14 52.9 3 9-8 39 28.0 t3 54-2 3 24-6 3 31-6 40 29.8 2 22. 26 II.5 25 31-6 47 2.9 38 29.7 37 54-9 16 42.5 47 J4-5 42 6.4 32 16.7 33 46-0 43 II- 7 12 37-5 II 16.7 38 15-0 23 51-6 42 13.0 42 41.3 40 51.0 3 20.9 53 2.6 29 53-2 42 37-7 23 26.1 5i 57-3 27 34-o 33 36.5 22 22.7 33 30.2 -41 15-6 -22.5 22. ll 21.4 21. 1 19.3; 19.2! 18.9 17.0 16.9 I6. 5 16.1 15-7 15-7 13-8 13 13 12.9 12.4 12. I 12. I ii. 8 1 1. 6 11. 2 10.8 10.6 10.6 9.8 9-3 8.6 8.5 8.2 7.8 6.8 6.0 5-4 5-4 - 5-4 - 2-3 0.2 7-5 2.1 O.I O.I 7.8 o.o 4-7 4.6 9-2 7-4 7-2 2-7 9-2 8.1 6.0 6-3 8-4 1-9 1.6 7-3 4-2 8.1 8.2 7 o.o 10.5 5-5 8.2 4.1 10.3 5-o 6-3 3-9 6.3 - 7-9 Mean Right Ascension, 1850.0. h. m. 20 50 52 57 20 58 21 8 9 IO 23 23 26 28 31 31 45 46 51 53 57 59 21 59 22 2 13 13 2O 25 33 34 38 43 22 59 23 15 44 50 23 56 51.92 48.97 4.21 31.61 28.54 4.90 52.80 9.15 29.50 8.07 54.06 25.71 52.44 47-82 24.04 18.26 12.30 11.29 30.34 38.22 9.10 50.75 20.51 3-i8 1 6. 06 23.13 56. 12 52.64 44-79 56.11 53-13 45-93 10.44 55-66 44.19 45-00 32.74 Mean Declination 1850.0. -34 48 34 37 35 13 34 47 37 34 37 35 14 34 36 35 o 34 59 35 20 12 35 ii 34 50 35 21 15 6 7 35 17 34 46 34 45 35 12 34 57 35 16 16 35 M 34 37 35 26 3 35 16 34 57 35 25 i 35 7 34 56 35 7 -35 H 47-7 2.1 26.9 47-4 14.0 2O.g 26.6 9.0 3-1 22.7 58.2 22.8 47.8 29.0 7-4 57-6 5-6 34-7 2.2 21.5 O.I 3-9 37-0 30.1 39-4 0.7 52.4 37-3 24.4 8.4 45-4 15-8 18.8 2.O ii. .9 58.9 ZONE 54. SEPTEMBER 14. C. D = 34 33' 30" 37-6 42-5 47-4 14.6 633 234 o . t-3 52.0 32.0 25.1 18 49 35.99 51 19.06 52 23.92 53 28.58 57 55-79 18 59 14.64 19 I 15.30 Ig 2 42.29 -t-12.26 12.25 12.24 12.23 12.20 12.19 12.17 + 12. l6 + 0.62 0.61 o-59 0-55 0.64 0.65 0.56 +0.66 IV. IV. IV. V. IV. IV IV. IV. 53-141 50.741 43-205 27.608 50.938 49.921 25.806 52.344 - 5 46.0-40.5 - 8 16.6 16 11.3 32 30.2 8 4.1 9 8.0 34 23.1 - 6 36.1 40.1 39-9 39-6 38.6 38.3 37-8 -37-4 0-4 0.9 2-5 5-9 0.9 i.i 6-3 0.6 18 49 48.87 51 3i-9 2 52 36.75 53 41-36 58 8.63 18 59 27.48 19 I 28.03 19 2 55.11 34 39 56.9 42 27.6 34 50 23.7 35 6 45.7 34 42 13.6 34 43 17.4 35 8 37.2 -34 40 44.1 CORRECTIONS. REMARKS. Date. 1846. h. Sept. 14, 22 Corr. of Clock. Hourly rate. s. 0.024 s. 0.356 s. 0.527 s. O.O22 Zenith Point. Mic. Co. (53) 22. Micrometer reading assumed as 55 r .64O instead of 54 r .64O. (53) 35- Differs 21 s from Transit Z., Sept. 19. INSTRUMENT READINGS. Date. Zone 53 Zone 54 1846. Sept. 13, Sept. 14, h. m. 21 45 22 8 22 59 23 56 o o 1 8 40 18 49 19 i 19 19 CIRCLE. A. B. C. D. E. F. Mean 66.765. 73 54 61.258.. 582 "7? 669.; 0,62. 358- 548- 64.67 57-9 2 Barom. in. 30.038 30.038 30.032 30.008 29-942 29-934 THERMOM. At. Ex. U. L. I 76.8 76.5 75- 75- 73-5 72.6 5 .o 872 372 78.5 81.778.7 82.079.983.080.077.0 75-5 6o ZONES OBSERVED WITH THE MURAL CIRCLE, 1846. ZONE 54. SEPTEMBER 14. C. D = 34 33' 30'' Continued. No. Mag. 9 7.8 8 9 9 9 7.8 9 6.7 8.9 9 7.8 9 9 9 9 9 9 9 a 9 g. 10 9 9 8 9 7 9 8.9 9 9 9 9 9 7-8 8.9 7.8 8 8 8.9 SECONDS OF TRANSIT. I. II. III. IV. V. VI. VII. 57-7 52 44-2 3 6.025 54-013 14 35-054 16.635 6.5 53-5 48.0 47-5 5.824 i 0121.5 40 OJ43.I 4J32.05I 46.0 012.5 31 2:54.0 12 25.6(44.5 12.6] . 18.7 .024.543 49-7 7U3-5 3.2 22 50 2 25.645.0 30.048.2 59.6 21. I O IO.O 4.222.5 51.0? . . 10.5 - - 50.1 . . .650. .1 . . 9.0 . . 53-0 . . .831 4 2.5 027.0 21.0 34-o h. m. 19 5 ii 13 19 25 26 28 47 49 51 55 57 53 19 58 20 4 10 II 20 14 10.89 21.74 43.52 32.09 44.50 13.46 33-19 12.55 54-73 44-39 31-32 15-34 25-83 37-65 18.75 24.78 49.46 43-47 s. + 12.14 12.08 12 . 06 12. OI H-95 11-95 "93 11.74 11.71 ii .69 11.65 11.63 11.62 11.62 11.56 11.50 11.48 + "45 s. +0.59 0.58 0.58 o.57 0.70 0.67 0.70 0.75 0.73 o. 76 0-75 0.74 0.77 0.79 0.77 0.80 0.83 +0.79 MICROMETER. IV. IV. IV. IV. IV. VI. IV. IV. IV. IV. IV. IV. IV. VII. IV. IV. IV. IV. r. 30.408 19.479 19-775 "953 41.011 36.379 28.279 34-291 28.911 22-774 30.521 37.109 26.666 30.961 36.691 23.958 29 34 41 2 . O 40 43-3 48 51 J5 53-4 24 47-1 18 29.0 23 19-9 31 48 25 30.9 31 8 37 33-2 29 27.4 22 33 33 29.2 28 59-7 23 o 36 19.0 ZONE 55. SEPTEMBER 14. = -35 48' 40". 28.047.0 Q.8 29.1 25.044.5 5.023.843.0 7-0 17-5 42.0 27- 4-623. 33 840.059. 4 I2.O 26 027.847 59- 24.043.0 4-1 23.042 36.2 36.5 1-5 .025.2 .o 55-7 18.037.1 3.022 16.535 2O 547-0 542-5 18 o 5 50.6 045.0 o 12.' 018., 56.1 53.011 041 oj . 9.0:28 24.5 . 22. 14.9 . I5 : : : 840 6.0! . 2.0 . ii. 7 . 10.0! . 4-OJ . 25.0 . 73L 437 .o . , 58.017. 15.4 - . 21.0 )().(> 20 57 29.69 21 2 19.93 3 I4-72 4 44-33 5 57.09 6 30.91 " 3-73 16 23.93 16 46.37 21 6.12 25.70 36.50 36.92 i-55 27-77 23.63 33.52 59.01 4-37 31-37 25.86 47.00 53-60 59-05 19.65 37-10 2.04 22 27 30 32 33 35 37 39 40 43 44 47 5' 5- 53 55 21 58 + 11.07 10.98 10.97 10.95 10.93 10.93 10.87 10.80 10.79 10.74 10.72 10.65 10.61 10.59 10.57 10.55 10.52 10.48 10.48 10.44 10.42 10.38 10.32 10.31 10.31 10.28 + 10.25 i-54 i.6o 45 03 39 16 36 52 20 1.68 1.20 1-55 1.50 1.22 I .21 1.24 i-35 1.27 i . o<) 1-53 1-34 0-95 1.05 1-44 1.29 +0.77 IV. III. IV. IV. V. VI. IV. IV. VI. IV. IV. IV. IV. IV. IV. IV. IV. IV. IV. IV. IV. IV. IV. IV. VI. IV. IV. 21.451 19.088 26.639 48.671 29.037 41.036 29.011 20.685 37.491 10.814 35.021 16.540 18.558 33.018 33.069 31.064 25.388 29 . 204 37.726 7.922 17.445 44.036 38.028 32.841 16.423 23-955 5 1 . 802 -38 56.4; 41 24.31 33 3-9 10 26.5 31 0.5 .18 25.0 31 2.0 39 44-3 22 7-7 50 4 24 43-4 44 6.2 41 59-7 26 50.6 26 47.5 28 53-3 . 34 49-5 30 50.1 21 55-2 53 5-8 43 7-5 15 17-5 21 36.2 27 1-7 44 12.5 36 19.2 - 7 9-9 -36.7i 35-3 34-6 33-1 31-7 31.7 3I-I 26.9 26.3 25.8 24-9 24.5 24.2 24.1 22.7 21.0 20.7| -20. C -16.4 15 15 15 14.9 14 14 Mean Right Ascension, 1850.0. h. m. I 13.2 I3-I 12.4 12.2 II II 10.8 10.5 IO.2 9-9 9.6 9.6 9-2 9.0 8.6 8.1 8.0 7-9 7-6 - 7-4 5-3 7-7 7-7 9.4 2-5 4-3 3-o 4-o 5 4-5[ 5.61 7.0 5-3 3-8 6.1 5-2J 3-9 6-7 - 9-4 10.0 8.1 2.4 7-4 4-4 7-4 9-6 5-2 12.2 5-9 10.7 IO.2 6. 4 6.4 6.9 8-4J 7-4! ? - 13. o- 10.5 3.6| 5.1 6-4! 10. S 8.8 I.6 1 19 5 ii 13 !9 25 26 28 47 50 5i 55 57 58 19 58 20 4 10 12 20 14 20 57 21 2 3 4 6 6 ii 16 1 6 21 22 27 30 32 33 35 37 40 40 43 44 48 52 53 53 55 21 58 Mean Declination, 1850.0. s. 23.62 34-40 56.14 44-67 57-15 26.08 45.82 25-04 7-17 56.84 43-72 27.71 38.22 50.06 31.0! 37.08 1-77 55-71 42.30! 32.5IJ 27.14] 56.31 43-OOj 15.96 35-25 58.36J 18.54 37-62 48.70 49-03 I3-36| 39-55| 35-42 45-39 10.76] 15-94 43-34! 37.62! 58.33! 4-97[ 10.49! 3L40 48.67 13.06] -35 3 15 35 23 34 49 5S 52 34 57 35 5 34 59 35 5 35 3 34 56 35 7 35 2 34 56 -35 JO -36 28 30 36 22 35 59 36 20 7 20 28 ii 39 13 33 31 15 15 17 23 '9 10 42 32 4 10 15 33 25 -35 55 46.6 15.0 55-6 4.0 57-6 53-1 33-1 20.8 5O.2 31 .2 8.8 34-7 26.9 31.2 28.0 55-9 54-7 16.6 2.2 29.9 34-4 24.0 2.8 24.2 3-5 47-1 6.0 9-4 4L5 8-3 0.9 47-8 44-4 50-4 47-8 47-1 50.0 8.0 7.0 9-7 29.4 56.1 II. 2 15.6 58.9 CORRECTIONS. Date. 1846. h. Sept. 14, 22 Corr. of Clonk. Hourly rate. m n f R. s. s. s. s. +- 3.248 0.024 - 0.356 + 0.527 + 0.02 Zenith Point. Mic. Co. Zone 54 Zone 55 Date. 1846. h. m. Sept. 14, 19 28 19 47 20 4 20 15 14,21 2 21 21 21 40 21 5 S 22 O Sept. INSTRUMENT READINGS. CIRCLE. A. B. C. D. E. .F. Mean. 73 54 60.8 59.1 75 9 60.958.1 75 960.558.1 075 675 52. oj49. 041.0 61 .9149.1 41.0 75-161.348.440.9 57.80 57-77 57-42 Barom. 29.926 29.928 29.926 29.920 THERMOM. At. Ex. U. L. I bo. 5 80.5 77-7 77-5 77-9 80.077.2 77.880.079.0 77-0 76.6 79.075.9 79.678.677.8 78.878.0 REMARKS. Sept. 14. i8''49 m , clear; stars unsteady. ZONES OBSERVED WITH THE MURAL CIRCLE, 1846. 61 ZONE 55. SEPTEMBER 14. C. D = 35 48' 40' Continued. No. 28 29 30 3i 32 33 34 35 36 37 38 39 40 i 2 3 4 5 6 7 8 9 10 13 4 15 16 17 18 '9 20 21 22 23 2 4 25 26 27 28 29 30 31 32 Mag. SECONDS OF TRANSIT. I. II. HI. IV. V. VI. VII . . 36 . . 30 5.524 21.540.5 23. 24. 1 8.' 537-1 . 42.0 55-1 149.1 s'44-o IS 20 4* 33 56 14.433 8.0 3.022. 033.0 52.011. - . . ! 5 o.6 .835.2! . 34-4 .o 7.0 552.6 | . . . 46.7| 241.3, 0.3 1130.2 . . T. h. m. s. 22 12 40.59 15 1.76 17 3.10 17 56.81 22 56.32 24 1.02 24 28.88 25 14.31 27 37-43 3' 14-44 43 8.29 22 50 2.96 23 I 52.08 + IO.05 10.01 9-99 9.98 9.91 9.89 9-89 9.88 9.84 9-79 9- 6 3 9-53 9-37 iV54 1.29 1.22 1.24 0.81 0.64 0.97 1.15 0.83 0.68 1.42 I.OO 1+0.85 MICROMETER. IV. IV. IV. V. IV. IV. V. V. V. IV. IV. IV. IV. 8.566 20.841 24.142 23.088 44.588 53.181 35.989 26.468 42. 576 50.601 8.940 29 . 64 1 35.858 -52 25 39 34 36 7-5 37 13 14 42.9 5 43-5 23 44-2 33 41-7 16 48.9 8 25.4 52 2. 3O 22.6 -23 52.3 5.8 5-5 5-4 5-3 4.8 4.8 4-7 4.6 4-4 4-1 3-3 2.8 2.2 Mean Right Ascension, 1850.0. ZONE 56. SEPTEMBER 15. P. D = 25 47' 20" !7.0 !5-0 )4-5 44-5 52.0 42-3 51-5 19.5 2. ig.O 59-5 16.5 9.0 . . 46.0 37-0 48.O 49.0 !7.o 55-0 46.0 1 3 . o 30 . o 12.0 . . .... 1 1 . . . 153-0 3.020.5 58.0 5 * 16.0 c I e 38.0 30.5 15.0 19.0 4.0 1.5 9.0 21. 23.0 IQ.O 13.0 26.0 4.0 ig.O 2O-5 I3.O 5.0 2.5 55.0 22.0 I8. 5 23.0 9.0 13-5 19 12 12 17 19 19 20 21 21 23 26 26 29 36 38 38 4' 43 46 47 49 50 JJ 51 53 57 59 19 59 20 O 2 3 '3 20 8 18.91 27.59 16.65 25.96 48.02 14.75 53.98 35.64 30.11 29.33 41.27 28.28 53.05 20.32 47.80 20.74 25.66 27.80 55.90 38.30 40.38 36.08 20.67 43.28 20.65 36.18 47.65 44.74 55.84 40.19 52.43 30.61 + 10.53 10.53 10.49 10.47 10.47 10.47 10.46 10.46 10.44 10.42 10.42 10.39 10.33 10.32 10.32 10.29 10.28 10.25 10.24 10. 22 IO.22 IO.20 IO.2O 10.19 10. 15 10.13 IO.I3 10.13 10.12 IO. II 10. II + IO.O6 + 0.75 0.74 0.71 0.80 0.84 0.83 0.84 0.88 0.76 0.70 0.79 0.79 0.77 0.84 0-77 0.70 0.70 0.67 0.69 0.70 0.67 0.68 o.75 0.72 0.82 o.73 0.66 o.75 o.79 0.66 0.70 + 0.72 IV. V. IV. III. IV. VI. III. VII. IV. III. V. III. IV. IV. V. V. VII. VI. V. III. VI. III. VI. III. IV. III. V. V. IV. III. VII. III. 2 22, 2 21, 2 15 1 7 2 | 12 2 14 328 28 5 830 810 300 820 340 690 500 400 963 397 785 300 135 245 434 050 003 300 040 303 210 IOO 005 725 510 570 730 690 690 -38 16.6 39 6-0 48 29.9 23 54-0 15 31.6 18 8 14 28.3 2 24.6 32 24.9 49 22.1 25 24.1 23 45-7 28 32.5 11 22. O 27 35-9 44 3L4 45 26.6 53 33-2 48 47-3 47 47 53 4i 49 50-7 32 49.2 39 3-4 12 5.2 34 10.5 51 12.9 30 30.9 18 55.2 50 10.1 41 50.6 -37 40.6 -45 45 44 43-6 43-5 43-4 42.9 43.0 42.6 41.8 41.8 41. 1 39-3 38.9 38.8 38.3 37.8! 37-1 36.8 36 36 35-9' 36.0 35.5; 34-7, 34-2 34-2 34-0 33-7! 33-4 ! 33-3 -32.3, -12.8 9.6 8-7 9.0 3 i 5-6 8.1 4.0 2.O 12. 7-2 - 5-7 4-4 4-5 5-5 2-9 2.1 2-3 2.0] 0.8 3-8 5-5| 3-1 2.9 3-4 1-7 3-3 5-0 5-1 6.0 5-5 5-2 6.0 5-6 3-8 4-5 1.7 4-0 5-7 3-6 2.4 5-6 4-7 4-3 h. m. s. 22 12 52.18 15 I3-06 17 14. 18 8.03 23 7-04 24 H-55 24 39-7-1 25 25.34 27 48.10 31 24.91 43 19-34 22 50 13.49 23 2 2.30 Mean Declination, 1850.0. -36 41 28 25 26 36 3 35 54 36 12 22 36 5 35 57 36 40 36 12 24-3 29.5 1.6 7-9 31.2 29.6 34-5 34-4 37-3 "5 58 19 12 12 17 i'9 19 20 22 21 23 26 26 29 37 38 39 41 43 46 48 49 50 51 51 53 57 59 '9 59 20 o 2 3 4 20 8 30.19 38.86 27.85 37-23| 59-33 26.05 5.28 46.98 4I-3I 40.44 5 2. 4 8 ; 39-46 4.15 31.48 58.89 31-73 36.64 38.72 6.83 49.22 51-27 46.96 31.62 54.I9 31.62 47.04 58.44 55-62 6-75 50.96, 3-24 41-39! -26 26 27 36 12 3 6 26 2 25 50 26 20 37 '3 11 26 16 25 59 26 15 32 33 41 36 35 41 37 20 27 O 12.6 40.2 26.4 15.8 39-5 0.5 37-2 14.4 33 28.4 29.0 -I') 35 22.6 38.0 34-7 29-5 36.3 49-6 49-4 43-8 52.2 49-0 13-4 1.6 22 8.7 39 12.8 18 28.5 6 51-3 38 9.1 29 48.6 -26 25 37.2 CORRECTIONS. Date. 1846. Sept. 15, h. 22 Corr. of Clock. s. + 2.484 Hourly rate. s. 0.021 s. 0.356 s. + 0.527 s. O.O22 Zenith Point. Mic. Co. INSTRUMENT READINGS. Zone 55 Zone 56 Date. 1846. h. m. Sept. 14, 22 17 22 43 23 o Sept. 15, 19 10 19 43 20 18 20 40 20 50 21 15 A. B. C. D. E. F. Mean 6o.o;s8. 65 9 66.661.5 275 5 79-0 61. 65.2 65.562.479.764.854.543.6 548 .640.9 52.445-7 57-45 6l-73 61.75 Barom. 29.906 30 . 048 30.051 30.052 30.086 TIIERMOM. At. EX. U. L. I 76.' 75, 75-' 767 865 064 74-063.8 75-6 75-2 78.274.877.577-478.0 78.0 .779-0 5 5 REMARKS. (56) 20. Micrometer reading assumed as I3 r .oo3 instead of I4 r .oo3. (56) 26. Declination apparently about 30 " too large by Mural and Meri- dian Circle in 1847. (56) 29. Transit over T. V assumed as re- corded over T. IV, and minutes as i, not 2. 62 ZONES OBSERVED WITH THE MURAL CIRCLE, 1846. ZONE 56. SEPTEMBER IS- P Y) a = 25 47' 20" Continued. No. Mag. SECONDS OF TRANSIT. T. * * MICROMETER. i , * Mean Ri;j;lit Ascension, 1850.0. Mean Declination, 1850.0. I. II. III. IV. V. VI. I.O VII. 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 8 9 6 5-6 9 9 9 8 5-6 7 8 9 9 9 7 7 8 6 7 7.8 7 7 7 7 7 8 8 7 8 8 8 8 7 8 8 8 7.8 9 8 9 6.7 7 8 4-5 7 4 7 8 II. O 44 .0 h. m. s. 20 it 26.65 14 2.49 15 24.70 18 50.67 23 24.04 27 42.99 29 30.28 32 16.13 34 44-31 40 12.40 42 7-23 45 20.81 45 38.12 49 4L42 50 1.61 20 57 54-37 21 5 47-44 9 22.05 15 2.23 15 20.77 16 55-53 19 48.44 21 52.42 21 34.99 22 48.86 23 0.78 23 17.63 26 27.36 29 21.76 31 7-24 32 12.30 33 16.05 34 i . 20 39 23.40 41 8 . 90 43 40.ii 45 II. 81 47 46.73 50 1.33 50 25.85 50 55-43 21 55 31.66 22 7.37 2 34.61 5 8.42 6 32.17 8 1.81 13 22.64 22 14 37.84 s. + 10 . 04 IO.OI 10.00 9-97 9-93 9-89 9.87 9.84 9.82 9-77 9-76 9-73 9-73 9.68 9.68 9.61 9-53 9.49 9-44 9-43 9.42 9-39 9-37 9-37 9-36 9-36 9-36 9-33 9-30 9.28 9.27 9.26 9.26 9.20 9.18 9. 16 9.14 9.12 9.09 9.09 9.09 9.04 9.00 8.98 8-95 8.94 8.92 8.87 + 8.86 s. +0.66 0.72 0.74 0.78 0-73 0.77 0.75 0.67 0.71 0.71 0.76 0.76 0.65 0.65 0.80 0-73 0.65 0.68 0.79 0.71 0.79 0.69 0.67 0.80 0.76 0-75 0-77 0.79 0.72 o-77 0.63 0.62 0.59 0.61 0-77 0.72 0.63 0.69 0.67 0.72 0.64 0.59 0.61 0.70 0.74 0.64 o.57 0.69 +0.58 V. IV. IV. IV. IV. III. III. IV. IV. IV. IV. IV. VI. III. VI. IV. IV. IV. III. V. IV. IV. III. V. V. VI. VII. III. IV. III. III. IV. V. VII. V. III. III. IV. II. IV. VII. V. V. IV. IV. VI. IV. IV. V. 2 3 3 4 3 3 4 2 3 3 4 4 2 2 4 3 2 3 4 3 4 3 3 4 4 4 4 4 4 4 2 2 I 2 4 4 2 3 3 4 3 2 2 4 4 3 2 4 2 11.833 26.175 29.243 41.510 27.193 38-420 36.480 16.912 26.377 28.104 39 . 086 39-083 13-755 13.655 50.000 37.813 16.770 27.760 56.070 35-470 53.713 30.100 26.030 55.713 49-370 47.885 53-49 47.840 40.255 52.850 17.015 16.053 7.900 14.263 55-725 42.780 19-353 30.600 43.007 22.203 I 2 . 06O 18.220 40.790 51.322 24-472 IO.OOO 39-994 12.795 i it 49 0.8 34 o.i 30 47-t 17 56.2 32 56.2 21 II.7 23 12. I 43 42.7 33 47-5 31 59- c 20 28.3 10 28.5 47 0.2 47 7- f 9 2.3 21 49.7 43 5IO 32 20.5 2 43- C 24 I6.c 5 lo.c 29 53.^ 34 -<, 3 4-<, 9 42-5 16 28.7 5 22. S II 18.7 19 15.1 6 4-3 43 36-3 44 36-7 53 4-2 46 28.2 3 4- = 16 36.4 41 lo.c 24 5 1 . r 29 22.1 l6 22. I 38 8.7 48 46.7 42 20. S 18 41-3 7 40-3 35 46-; 50 55-f 19 3I-: -48 o.f -31.7 31.2 20.9 30.2 29. 2 28.4 28.0 27-5 27.0 25-9 25-5 24.9 24.8 24.1 24.0 22.7 21 .O 20.4 19.4 19.4 lg.2 18.7 18.4 18.4 18.2 IS. 2 18.2 17.7 17.3 17.0 16.9 16.7 16.7 16.0 15-8 15-4 15.2 14.9 14-7 14-6 14- ( 14.0 13-5 13.2 12.9 12.8 12.6 12.0 II.9 - 5-5 3-9 3-6 2-3 3-9 2.6 2-9 4-9 3-9 3-7 2.6 2.6 5-3 5-3 1.4 2.7 5-0 3-8 0.8 3-0 i .0 3-5 4-o 0.8 1-5 2. I I.O 1.6 2.4 I.I 5-0 5-1 5-9 5-2 0.8 2.2 4-7 3-o 3-5 2.2 4-4 5-5 4.8 2-4 1-3 4-1 5-7 2-5 - 5-4 h. m. s. 20 II 37.35 14 13.22 15 35-44 19 1.42 23 34.70 27 53-65 29 40.90 32 26.64 34 54-84 40 22.88 42 17-75 45 31.30 45 48.50 49 51-75 50 12.09 20 58 4.71 21 5 57.62 9 32.22 15 12.46 15 30.91 17 5-74 19 58.52 22 2.46 21 45.16 22 58.98 23 10.89 23 27.76 26 37.48 29 31.78 31 17.29 32 22.2O 33 25.93 34 "-OS 39 33-21 41 18.85 43 49-99 45 21.58 47 56.54 50 11.09 50 35.66 51 5.16 21 55 41-29 22 O 16.98 2 44.29 5 i8.ii 6 41.75 8 11.30 13 32.20 22 14 47.28? 26 36 58.0 21 55.2 i 8 42.1 5 48.7 20 49.3 9 2.7 it 3.0 31 35-1 21 38-4 19 48.6 8 16.4 8 16.0 34 50.3 26 34 56.4 25 56 47-7 26 935.1 31 37-7 26 20 4.7 25 50 23.2 26 II 59.3 25 52 50.2 26 17 36.0 26 21 51.3 25 50 44-1 25 57 22.2 2f) 4 9." 25 53 2.0 25 58 58.0 26 6 54.8 25 53 42-4 26 31 lS.2 32 18.5 40 46.8 26 34 9.4 25 50 40.8 26 4 14.0 28 49-9 12 29.8 17 0.3 3 58.9 25 47-7 36 26.2 29 59-1 26 6 16.9 25 55 14-5 26 23 23.6 38 34-1 7 5-8 - 35 37-9 39-0 53-o 21.0 16.0 29.5 8. '5 10. 38.0 13.0 7-7 33-5 26.0 13.0 27.0 55-3 24-7 50.5 24. c 16.0 44 . 3 8.0 33-5 50.5 16.0 12.3 7.0 46.5 3-7 20.7 12 =, 50.0 7-o 24.0 51 o 56.0 31 .0 57-0 I.O 20.3 13.0 47-5 28.0 14.0 18.0 37-3 30.0 5-o 45-0 .* 35-3 54.0 47-5 55-7 48.5 12 5 56.0 55-0 9.0 26.5 f, 3^ o 9.0 36.0 30-5 16.0 53-o 47-7 33-0 38.0 42.0 10.3 4-7 50.0 21.3 55-o 59-0 15-5 it 5 15.0 48.5 20.3 55-5 6.0 38.0 12.3 27.0 23.0 26.0 54- 29-5 46.7 8.7 43-0 47.o 43.0 50.3 i?7 49 34 .0 5 6.0 8.5 25 5 6 5 31.0 48 -'5 44-5 5-5 2.0 22.7 ") 38.0 M .0 CORRECTIONS. REMARKS. Date. Corr. of Clock. Hourly rate. m n f Zenith Point. Vlic. Co. (56) 47. Transit over T. VII assumed as recorded over T. VI. (56) 58. Micrometer reading assumed as 42 r .885 instead of 47 r .88s. 1846. h. s. s. s. s. s. ' INSTRUMENT READINGS. Date. CIRCLE. Barom. THERMOM. A. B. C. D. E. F. Mean. At. Ex. U. L. I. Zone 56 1846. h. m. Sept. 15, 21 40 22 O 22 2g 23 o 23 30 23 59 65 < 64. 263. 4 80.2 65.0 55- i 42.5 61.77 in. 30.096 - 30.098 30.104 ( 30.103 ( 30.110 ( 2.0( T.O 1 >9-5. '8.3 '7-7! >o.s 9.0 7-9 7-5 6.5 68.5 56.5 o 77-o 66 f, 62. 464. 579-2 66.0 54- 341.0 61.32 /ONES OBSERVED WITH THE MURAL CIRCLE, 1846. ZONE 56. SEPTEMBER 15. P. D 25 47' 20" Continued. No. Mag. SI I. XONDS OF TRANSIT. T "i a, MICROMETER. i 5-0 o.7 17-3 37-0 II. 22.0 34-5 47-0 58.0 54-0 28.0 33-0 39-0 35-3 51-7 4-o 15-5 ii .0 45-0 50.0 ch c 7.'> . . ; 29 45.28 . . 30 50.01 32 56.34 52.0 8 7 34 52.25 1 37 8.76 21 .O -12 1 38 21.17 V) 12. 51 . . I 44 28.32 23.0 44 31.58 44 47.8i 22. 57-3 48.0 48.0 42.5 44-5 >4-7 4-7 55-o JT 7 19.0 . . 49 19.94 . . 51 48.81 22 O 24.0 41.0 ... 52 6.70 . . 55 49.30 1-5 23.0 18.0 40 o 36.0 . . 1 22 56 18.49 . . j 23 o 39.83 1 C7. ii 59-3 3.0 16.7 7 1 .0 . . 6 33.88 9 37.33 55 - io 55.05 6.0 29.0 48 .'3 3-0 49-5 23.0 47.0 5-0 20. o 7-0 40.0 3-3 35-5 22.3 37-0 29.0 2*1 O CT o . . 12 57.21 O o ^ 20 20.65 39-3 22.0 52.0 c I o IO.O 25.0 IO.O 57-0 . . 23 52.71 . . 28 39.49 . . 30 7.84 35 22.38 . . | 36 52.40 . i 41 54.23 3-3 2.1. 44 46.37 . . 52 41 .20 44.O 54 1.19 ifi : 55 3. '7 .11.0 <;S.o m.o 12,0 34-0 8.0 55 16.69 21 5!) 32.23 ZONE 57. SEPTEMBER 16. C. D ;= 3 19' 30" 18.037.257.5 17.137.0 . 20.0 . . . 142.., 9 21.4 . 23.042.0 13-0 . 1.2 53-0 43-0? 58.6 18.538.258.2 . . 32.1, . . ^1.831.2 . . 52.7 12.032.051.4 38.0 ii. 5 20 24 57.38 +10.07 32 2O. 15 40 21.59 41 22.65 42 I3.3I 46 3.69 52 38.33 53 11-72 20 57 12.20 9-97 9.86 9-85 9-83 9.78 9.70 9.69 9-63 + I.I2 O.gl I.OO 0.98 1. 01 1.07 0.84 0.80 + I.OO IV. IV. IV. IV. IV. VI. IV. IV. IV. I 43.523 14.089 32.389 30.711 36.544 47.106 14.324 8.333 40.683 -15 49-8 46 39- s 27 30-3 29 15.4 23 9-5 12 3.9 46 25.2 52 40.3 18 48.1 -27.1 25.7 24-3 24.1 24.0 23-3 22.2 22.1 21.5 - 4 15 9.0 9-7 7-5 3 ' 7 i 15.9 18.2 6.0; 20 25 32 40 41 42 46 52 53 20 57 8.57 31.03 32.45 33.48 25.15 14-54 48.87 22.21 22.83 -38 35 5i-8 39 6 51.4 38 47 33-6 49 19-2 43 38 32 39 6 33.3 39 12 50.6 -38 38 45-6 II. O 0.9 CORRECTIONS. Date. 1846. Sept. 16, h. 22 Corr. of Clock. s. 1.622 Hourly rate. 0.027 - 0.356 I s. 0.527 s. O.O22 Zenith Point. Mic. Co. INSTRUMENT READINGS. Zone 57 Date. 1846. h. m. Sept. 16, 20 20 20 32 2O 42 20 59 21 30 21 45 22 I 22 30 22 40 A. 77 39 63.065.7 B. C. D. E. F 80.070.053.145.0 63.066.979.670.654.943.9 62.1 67.980.1 70.555-943.6 Mean. 62.80 63-15 63.35 liarom. 30.150 30.142 30.138 30.138 30.128 TIIERMOM. At. Ex.. U. L. I 66.] 65 j 65. 559 64. 63.5 157 056 60. 1 66.067.072.0 9 59-9 .o .864. 58.0 4 54-2 55-061. 065.5 263.2 REMARKS. (56) 88. Micrometer assumed as 45 r .4io instead of 4O r 4io. 6 4 ZONES OBSERVED WITH THE MURAL CIRCLE, 1846. ZONE 57. SKPTKMHKR 16. C. D =x 38 19' 30" Continued. No. ii 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 5 52 53 54 55 56 57 58 59 Mag. 7.8 9 9.10 9 8 6.7 9.10 9 8 8 7 7-8 7-8 9.10 8 7 8 8.9 8 8 7.8 9 8 7-8 8.9 8 7-8 7-8 8 8 8 9 7 9 9 9 6.7 9 9 8 8 8.9 8 I" 7 8 7 SECONDS OF TRANSIT. I. II. III. IV. V. VI. VII 817.737 35 6.2! . 426.045 41.1 i. 729-349- o.o . . .046.7 5 16 24 55 35-755-4 228.548. 045.2 . . 49-0 557- i 19.239. 43- 9.028 1.821. 6. 020.8 28.0 . 022.842, 9 37.457. 547-5 58.5 016 7 15-7 6.2 025.5 S.62S. l 32.5 I 9 . 25- 25.0 .053-8 .034.8 739 745 8.027 25.0 059.0 3-o 7 . i 41.0 41.0 -7 28.7 18 5- 529.449.0 o 16. 7136.0 0127.2147.0 7 ! 38. 0^57.8 I5.535.0 28.0? 26.045.7 5-7 - 24.5144 738.6k8. . 20. o . 552.0,11, 737-1 ,26.846, 29, 36.055.8115.7:35.3' 30.8,50.3110. 4130.3] . 6. 9.0 32 42.3 4;52.i 5.o 3.8 2. 56.O '4-5 3-5J23-2 018.5138.2 58.2118.2 . . 51.4 47. oj 6.826.2 6.225.845.6 II. O 025 .8,45.6 [48.5 i8.o;37.8J57.2 49- 5-325.0 h. m. s. 20 59 37.36 21 4 35-47 8 26.31 ii 45-95 M 0.93 16 48.98 18 19.79 18 12.68 + 8.1 48.51 8.228.048.0 2.321.841.8' 11.931.851.5 28.0 19 33 35 35 38 45 46 47 50 59 21 59 22 I 9 15 16 24 30 34 39 39 41 47 49 52 22 54 23 12 20 22 24 26 29 32 36 37 39 47 50 55 23 59 o 5 59.90 5-9 4-9 1 34.18 15.10 i- ; -32 48.17 5.09 3-34 39-07 43.15 28.63 21.96 56.55 49.02 42.54 9.66 56.89 7-l6 18.42 5-90 23-89 6.38 35-10 17-53 43-97 58-39 39.03 11.88 26.94 46.45 29.54 . . 55-85 50.51 58.15 29.28 45-54 48.45 8.33 22.00 31.66 s. 9.60 9-53 9.48 9-44 9.40 9-37 9-34 9-34 9-32 9-13 9.10 9. 10 9.05 8.95 8.92 8.91 8.87 8.73 8.73 8.70 8.69 8.68 8.58 8.50 8.48 8.35 8.27 8.20 8.12 8.12 8.10 8.00 7.98 7-93 7.89 7.62 7-51 7-48 7-44 7.42 7.38 7-33 7-27 7.25 7-23 7.11 7.06 7.00 6.94 6.85 s. + 1.02 0.78 0.82 O.gO 1.05 I.OO 0.83 0.83 0.90 0.92 0.66 0.70 0.89 0.66 0.92 0.92 0.67 0.75 0.86 0.87 0.76 0.66 0.58 0.64 0.79 0.64 0.48 0.78 0-55 0.72 o.6S 0.58 0.63 0.72 0.45 0.67 0.60 0.36 0.55 0.38 0.59 0.50 0.31 o-44 0.38 0.38 0.32 0.42 0.40 -1-0.42 MICROMETER. IV. IV. IV. IV. IV. IV. III. V. V. IV. IV. IV. IV. VI. IV. IV. VI. IV. IV. IV. IV. VII. IV. IV. IV. IV. IV. IV. IV. VII. V. IV. IV. IV. IV. IV. IV. V. IV. IV. IV. IV. IV. V. V. IV. IV. IV. IV. IV. r. 46.941 9.508 18.931 31.348 56.692 50. 508 24.569 25.181 35.561 42.512 7.289 13.271 40.834 10.540 51.371 50.681 14.209 31.158 48.247 49.989 32.749 18.085 9-979 22.157 43-946 25-449 5.810 51.481 19.891 46.144 41.068 27.401 35-444 51.576 11.612 48.289 44.181 11.478 40.410 2 i 14.928 4 I 48.903 37-571 10.911 31.221 20.901 25-935 16.891 35.381 39-822 -12 15.0 51 26.7! 41 36.2 28 35. 6j 8 yt'-3\ 35 42.9! 35 2.4, 24 ii. i| 16 54 53 46-9 47 31-6 18 38.5 50 21.5 7 37-2J 8 20.3! 46 31.7 28 47-4 10 53-3 9 3.8 27 7-5 42 28.1 50 57-1 38 12. OJ 15 23.1 34 45-7; 55 19-7; 7 30.2 40 36.0 13 3-5J 18 33.5 32 43.2; 24 18. 6| 7 24-2 54 25.8 10 50.71 15 8.5J 49 23-2 19 5-3 45 47-ii to 1 1. 9, 22 5.0 49 58.7: 28 43. 5 1 39 30. 6j 34 15 -Oj 43 44 -o| 24 22.5 26 4.9 -19 43-5 -21 . I 20.4 19.8 ig.o 18.6 18.4 18.4 18.2 16.4 16.2 16.1 15-8 14.9 14-7 14.7 14-3 13.8 13.8 13 13-6 13-5 13-0 12.7 12.6 12. I ii. 7 ii. 4 10.9 10.9 10.8 10.7 10.7 10.7 10.7 9-9 9-4 9-3 9-3 9-2 9 9 I i 9.0 9.0 8.9 8.9 8.9 8.9 8.9 9.0 - 3-7 17-7 14.1 9-4 0.7 2.5 11.9 11.7 7.8 5-3 18.6 16.3 5-9 17-3 2.2 2-4 15-9 9-5 3-3 2.6 8.9 14.4 17-5 12.8 4 II. 6 19 at 13 4-0 5- 10. g 7-9 2. I 16.9 3-2 4-7 17.0 6.1 15-6 3-0 7-1 17.2 9-4 13.3 ii. 4 14.9 7-9 8.5 - 6.3 Mean Right Ascension, 1850.0. 21 h. m. 20 59 4 8 ii 14 16 18 18 20 33 35 35 38 45 47 47 50 59 21 59 22 I 2 3 9 15 16 25 30 34 39 39 41 47 49 52 22 55 23 12 20 22 24 26 29 33 36 38 39 47 50 55 23 59 o 5 s. 47.98 45.78 36.61 56.29 11.38 59-35 29.96 22.85 10.12 15-95 14-67 43-98 25.04 io?-93 58-01 14.92 12.88 48.55 52.74 38.20 3L4I 5-89 58.18 51.68 18.93 5-88 15-91 27.40 14-57 32.73 15.16 43.5S 26.14 52.62 6.73 47.32 19.99 34-78 54-44 37-34 . . 3-68 58.09 5.84 36.89 53-03 55.83 15.75 29.34 38.93 Mean Declination, 1850.0. 38 32 39 " 39 i 38 48 21 28 55 55 44 38 36 39 13 39 7 38 38 39 10 38 27 38 28 39 6 38 48 30 28 38 47 39 2 39 10 38 58 35 3 54 39 15 38 27 39 o 38 32 38 52 44 38 27 39 14 38 30 38 34 39 9 38 38 39 5 38 29 38 41 39 9 38 48 59 38 54 39 3 38 44 45 38 39 9-8 34-8 40.1 34.3 53-5 22.4 43-2 2.5 7-1 .5 -7 46 51 34-0 30.2 23.7 24.1 7.4 31.9 40.7 40.4 50. i o.o 26.0 '57- 6 7-5 10.4 39-5 20.7 13.6 30.4 48.6 10. i 34-8 7-2 7.0 23.4 33-8 52.6 '9-5 50.7 41-9 54.0 51-2 54-9 31-9 22.8 5-3 37-8 9-3 52.3 CORRECTIONS. Date. 1846. Corr. of Clock. Hourly rate. Zenith Point. Mic. Co. INSTRUMENT READINGS. Date. Zone 57 1846. h. m. Sept. 16, 23 12 23 20 23 29 23 50 23 59 CIRCLE. A. B. C. D. E. F. Mean 61.568.679.771.055,643.0 63 . 23 Barom. in. 30.118 30.112 30.108 THKRMOM. At. Ex. U. L. 1 61. 60. 59- 852 253 *2 553 4 53-0 5 2 . 3 60 . o 63 . o 7 1 . o 5 REMARKS. (57) 24. Minutes assumed as 47 instead of 46. . (57) 32. Transit over T. Ill rejected. (57) 39- Transit assumed at 23".o, to agree with Transit 1846 and Lacaille 9253. (57) 44. Micrometer reading assumed as 6 r .6i2 instead of n r .6i2. ZONES OBSERVED WITH THE MURAL CIRCLE, 1846. ZONE 58. SEPTEMBER 19. P. D = 29 33' 10" No. Mag. 5.6 7 8.7 6 14 8 5.6 8 5-6 7 S 6.7 SECONDS OF TRANSIT. I. II. III. IV. V. VI. VII 44.0 9 t-5 529.0 51.0 o ro.o 347-0 36.0 023 9.0 047.0 I9.537.0 9.527.045.0 6.0 . 5.0: 26.5 55.013-0 10.028.046.0 23.5 28.0 5.023.0 II. O . . 558.5 4-5 040. 53.010.5 34-0 46.0 26.044.3 5.0 . . I . 39- 4-5 h. m. 19 31 46 48 52 57 19 57 20 o o 2 6 8 9 ii II 13 15 16 18 2O 21 S. 37-18 27.16 56.03 4.86 26.52 55-11 3.51 23.56 45-53 22.87 11.27 58.42 4-49 3-6l 33-97 28.34 11.20 44.92 24.09 s. 7 .22 7.09 7.06 7.03 6.98 6.98 6.96 6.96 6.94 6.90 6.88 6.86 6.86 6.86 6.83 6.81 6.80 6.78 6.05 s. + 1.00 1.24 0.91 03 18 7 15 to 13 0.98 .20 13 .29 30 3i '7 .21 1.24 + I.I2 MICROMETER. IV. IV. IV. IV. IV. IV. III. V. III. IV. IV. IV. V. VII. IV. V. VII. IV. III. r. 28.643 57-325J 6.273 22. 122 42.493 24.752 36.660 29.317 33-570 6.956 41.633 28.182 52.447 52.740 54.630 31.685 37-735 41.003 22.420 -31 25.2 I 24.1 54 47-7 38 16.2 16 54.4! 35 29.2! 23 2.0i 30 43.0 26 16.0 54 4-8| 17 48.4] 31 54-3 6 29.3 6 10.3 4 13-2 28 14.2 54-0 18 27.9 -37 57-6 ZONE 59. SEPTEMBER 19. P. D = 33 18' 20". 59-o 35.353.5 6.7 9 9 4 7 9 9 9 7 5 9 7 . 33-0 24.043. 022.041. 2-5 20. o . 015.034 44.0 2 34-3 "5 53-0 036.0 046.5 35-o 3 . 2. 031.0 3-0 4-5 49.3: 20.0 .0 21.5 18.037.5 I0.02S.O 1.0 57.o 052.3 521.0 49.0 |39 14 6.0 5.0 7-o 32.0: 41.0,59. g.o| . . 45-5 [ 20 2g 30 39 42 50 52 56 56 20 59 21 I 5 8 9 27 27 33 35 37 38 43 45 46 59 59 21 59 36.29 46-33 35-50 30.72 1.68 30.74 2.81 24-55 37-15 9-89 1.19 59-03 47-53 46.47 39-8.4 29.59 57.09 52.33 20.97 13-50 35-57 48.75 22.24 29.76 31.00 49.87 7-95 7-94 7.84 7.80 7-71 7.70 7.69 7.64 7.63 7.60 7.58 7-52 7.02 7.01 6.84 6.84 6.83 +0.63 0.78 0.56 0.65 0.92 0-54 0.51 0.80 0.49 0.88 0.50 0.70 0.51 0.63 0.65 0.67 o.77 0.64 0.47 0.60 0.76 0.61 0.64 0.65 0.62 +0.73 IV. IV. IV. IV. IV. IV. IV. III. VI. V. IV. III. VI. V. III. VI. IV. IV. IV. V. III. IV. V. III. V. 1 VII. 36.705 21.815 44.245 34.510 8.530 45.633 49.157 20. 110 51.386 11.680 50.427 30.455 48.590 36.710 35.480 32.785 22.770 35.957 53 -.383 39.970 23.910 39.230 35.6io 35-295 37.683 27.265 -22 59.3 38 35-4 15 4-5 25 17. 2j 52 25.0i 13 37-2: 9 56.1] 40 22.3 7 35-4 49 7-5 8 36.4 29 31-5 10 30.7 22 58.9 24 16.2 27 4-9 37 35-5 23 46.2 5 30.9 '0 32.4 .36 21.8 20 19.4 24 8.0 24 27. 21 57.8J -32 51.1; -15-6 12.2 II. 6 II. O 9.8 9-7 9-2 9-1 8.6 7.8 7-4 7-1 6.8 6.8 6-3J 5.9! 5-8 5-2 - 4-7 -26.01 25-8 24.2! 23.6 22.3 02. O 2I.g 21.2 11. I 20.7 2O.4 19-5 I9.O 18.8 15-9 16.0 15-0 14-7 14-5 14.4 13.6 13.3 13-2 n. 6 II. 6 -II. 5 Mean Right Ascension, 1850.0. Mean Declination, 1850.0. 4-8 0.8 8.0 5-7 2.8 5-3 3-6 4-7J 4-ij 7-9 3.0 4.8 1-5 1-5 I .2 4-4 3-5 3-1 5-7 - 4-3 7-3 2.7 4-7 10.0 2-5 1.8 7-6 i.3 9-3 1-5 5-5 1.9 4-3 4-5 5.o 7.i 4-4 0.9 3-6 6.8 3-7 4-5 4-5 4-o - 6.2 h. m. 19 31 46 49 52 57 19 58 20 p o 2 6 8 10 II II 13 15 16 18 2O 21 20 29 30 39 42 50 51 52 56 56 20 59 21 I 6 8 9 27 27 34 36 37 38 43 45 46 59 59 21 59 45.40! 35-491 4.00! 12.92! 34.68 3.16 11.62 31 .62; 53-6oj 30.75! 19-35: 6.4IJ 12.64 11.77' 42. ii 36.32 19.21 52.94 31.26 48.87! 55-05 43-90 39.17 10.31 38.98' II. OI 32.99 45-27 18.37 9.27 7-25 55-52J 54-57i 47-74 37.51 5.03 o.n 28.57; 21.21 43-37 5(>.38I 29.89 37.'25 38.46 57-43 -30 .4 29 34 30 28 30 ii 29 50 30 8 29 56 30 4 29 59 30 27 29 51 30 5 29 39 39 29 37 30 I 29 55 29 51 -30 n -33 41 57 33 33 44 34 'I 33 32 28 59 33 26 34 7 33 27 48 29 4i 42 45 56 42 24 38 55 38 42 43 40 -33 51 55-6 47-1 17-3 42-9 17.0 54-2 24.8 6 38.7 30.5 8.8 16.2 47-6 28.6 30.7 34-5 13-3 46.2 18.0 49-6 28.5 51-4 5-5 17.3 21.7 39-8 II. I 17.8 57-5 18.3 16.5 ii. 6 42.0 56.6 45-9 17.6 25.3 6-3 10.4 2.2 56.4 45-7 3-9 33-4 28.8 CORRECTIONS. Date. 1846. h. Sept. 19 18 Corr. of Clock. s. 0.030 Hourly rate. s. 0.019 s. 0.415 s. 0.429 s. + O.O22 Zenith Point. Mic. Co. INSTRUMENT READINGS. Zone 58 Zone 59 Dale. 1846. h. m. Sept. 19, 19 30 20 21 Sept. 19, 20 30 21 I 21 43 22 9 22 30 22 44 23 31 9 z CIRCLE. A. B. C. D. E. F. Mean 68 54 64.0 72 39 65.267.080.068.855 63.679.0,68.053.344.3 543-3 64.667.079.668.8 55.442.5 62.03 63.30 62.98 Barom. in. 30.208 30.216 30.216 30.216 30.216 30.216 30.222 30.216 THERMOM. At. Ex. U. L. I 66.5 58.7 65.758.2 71.863.772.071.571.0 7O.06I.8 70.o6l.8 69.060.6, 68.O6O.O 67.059.5 REMARKS. Sept. 19, 2o h 21'". Perfectly clear. (58)3. Transit over T. IV assumed as at 56.o instead of 6 s .o, to agree with Transit Z., 1847, and Arg. Z. 235.68. 66 ZONES OBSERVED WITH THE MURAL CIRCLE, 1846. ZONE 59. SEPTEMBER ig. P. D 33 18' 20" Continued. No. 9 9 9 6 9 9 7 5.6 4 9 9 9 3-4 7 7 8 7 7 7 9 8.9 7.8 8 7-8 9 8 7-8 9 9 9 SECONDS OF TRANSIT. T. "i n. 2 I. II. III. IV. V. 5-o VI. VII. ;6.o >9-5 :p.o 14.0 18.0 38.3 II. O 32-5 3.5 46.0 56.5 29.0 47-o 510 h. ra. s. 22 9 46.71 13 51.10 15 55-12 17 4-45 30 15.26 31 47.82 37 4I-50 38 21.40 4.1 30.14 44 3.83 49 20.22 55 53-55 22 56 18.05 23 10 36.52 3 I 48.76 35 23.69 37 55-21 44 0.59 49 46.71 23 58 .28.56 o o 33.61 s. + 6.70 6.65 6.62 6.61 6.44 6.42 6-34 6-33 6.29 6.26 6. ig 6. 10 6.10 5.9i 5.64. 5-59 5-56 5-49 5-42 5-31 + 5-29 s. +0.86 0.61 0.82 0.88 o.73 0.48 o.57 0.79 0.58 0.63 0.81 0.72 o.59 0.44 0.56 0.76 0.67 0.78 0.82 0.60 +0.54 55.0 4-3 ICO 48.0 o.o !4-7 8-3 ,8.0 3-5 -.s 9-7 5-0 3-0 8.0 53-" 27.0 i6.' 5 12. 46.7 18.0 23-3 51-3 12. 45-3 35 - 30.0 40.0 3- 7 20.0 39-o 18.0 30.0 5-o 37-0 42.0 10.3 15-5 18.0 36-5 48.7 23-5 55-0 o. 7 54-7 55-0 47.0 28.7 33-5 5-o n. 2 MICROMETER. i 32. 2. 35- 15. 2.< 51.0 . . 30.049.2 8.2 56.O 43-2 32.0 51.5 8.8 5>o;25.2 34-454-1 51.0:10.5 54.0 . . 44.0 3.8 13.232.8 29-749-5 ig 41 4i 19 46 49 5i 53 19 54 20 3 lu II M 17 18 22 26 27 2 9 38 39 40 44 46 52 55 3.62 38.61 39-05 37-12 31.61 54.64 31.06 50.76 52-24 54-47 0.62 57.46 34.06 34-16 4.10 29.79 36.59 17.48 4.17 53.64 44.25 13-24 29.91 8.42 8.42 8.36 8.33 8.31 8.29 8.29 8.17 8.09 8.07 8.04 8.00 99 94 89 88 85 73 7.72 7-7' 7.65 7-63 55 + 7.51 IV. VII. IV. IV. IV. IV. VII. IV. IV. IV. IV. IV. IV. IV. VI. VII. IV. VII. VI. VI. IV. IV. IV. IV. 47.681 22.541 34.638 18.754 48.222 44.548 9.419 46.614 44 . 691 41.719 35.858 17.506 43-922 43-568 27-471 11.393 46.758 10.938 44.176 39.664 36.787 11.281 53-799 16.085 -ii 28.61 37 47-2: 25 9- 41 47-3 10 54.8 14 45-4 51 32.1 12 35.6 M 36.3 17 43-9 23 52.4 48 19-5 15 24.6 15 46.9 32 38.8' 49 27-3. 12 26.5 49 55-9 15 8.0 19 51.2 22 54.1 49 35-8 5 4-5 -44 34-7 -25.8 25.6 24-5 23-9 23-5 23.0 23 21.2 19. g 19.7 ig. 2 18.8 18.5 17.9 17.2 17.2 16.7 15-2 15 14.9 14.1 13-8 12.9 -12.3 3 9.9 6.2 II. I 2.2 3-3 14.0 2.6 3.2; 4.1 5.8 ii. 5 3-4 3-6 8.4 ij.4 2.6 1.3-5 3-3 4-7, 5-5, 13.4 0.5: n.gi -37 16 42 29 46 15 19 56 17 19 22 28 52 19 2O 37 54 1 6 54 19 24 27 54 9 -37 49 6.7 32.7 49-7 30.3 30.5 21.7 17. 9-4 9-4 17.7 27.4 59-8 56.5 18.4 14.4 7-9 55-8 34-6 36.4 20.8 23.7 13.0 27.9 8.9 CORRECTIONS. Date. 1846. li. Sept. 21, 18 Corr. of Clock. s. 0.419 Hourly rate. s. O.O2O s. 0.415 s. 0.429 s. + 0.02 Zenith Point. Mic. Co, INSTRUMENT READINGS. Zone 59 Zone 60 Date. A. 1846. Sept. 19, Sept. 21, h. m. o o ig 30 19 41 20 3 2O 22 20 40 20 5 g 21 21 21 40 72 39 63.767.579.669.5155.4:42.5] 63.03 76 24 62.160.575.265.049.842.7 59.22 62.2 B. C. D. E. F. Mean 075.765.049.941.41 59.20 Barom. 30.216 .] 30.108 30. 122 3O.I3O THKRMOM. At. Ex. U. L. I 65. 73- 72, 71- 758 86g. 265.0 73-272.1 65-070.5 71.0 68.3 3| 64.8,70.270.5 .2 65.2 566 564 64-9 REMARKS. (59) 36. y Piscis Australis. Micrometer reading assumed as 38 r .o in- stead of 37 r .o. Sept. 21. Apparently clear ; stars unsteady, variable, as if through clouds! (60) 12. Micrometer reading assumed as I2 r .so6 instead of I7 r .5o6. ZONES OBSERVED WITH THE MURAL CIRCLE, 1846. ZONK 60. SEPTEMBER 21. D = 37 4' 10" Continued. No. Mag 9 8.9 7-3 7 9 9 9 9 9 9 9 7.8 6.7 9 8.9 8 9 9 9 7 8.9 8.9 7-8 8 8 6.7 8 7.3 8 7.8 9 9 8.9 7 7. 6.7 7 9 SECONDS OF TRANSIT. I. II. III. IV. V. VI. VII 33.5 26.0 . 53-0 5.0 31.0:50. . . 36, 15.935-054-5 40. 259-7,'8. 738.0 5.024 39 8.328 20. 44.0 44- 33-1 33-4 7'56.5 643-2 559.0 15.6 29.8: 3-0: 40.0 13-8 3-8 18 147.2 6 o| j59 3,22. -7;42 14-033 53.1 12.832.0 .052.7 12. 9- 11.7 . . 51.010.1 51.0 23.0 738.5 26.3 1-5 6.2 :g.2 3-0 45-5 25.0: 59-7 17.0 T. 6. 3? O.I I.O 3-o h. m. s. 20 58 12.53 58 31.82 59 4-78 20 59 47-42 21 5 12.27 g 26.98 10 51.07 11 24.35 15 9-79 17 56.26 18 1.26 35-12 18.94 50.83 43-92 59.18 18.19 47-34 39.78 22.66 3.51 11.88 48.7 21 25 25 28 29 30 32 36 40 44 47 47 43 51 52 53 21 5 12.59 34.88 52.66 50.20 26.94 50.64 7-47 7-47 7.46 7-45 7-37 7.32 7.30 7.29 7.23 7.20 7.19 7.15 7.09 7.09 7.05 7-03 7.02 6.99 6-93 6.88 6.82 6.78 6.78 6.76 6.71 6.70 6.68 -r- 6.50 MICROMETER. II. V. VI. VII. IV. VII. VI. VI. III. IV. VI. IV. IV. VI. IV. IV. VII. IV. IV. IV. ! 4 IV. i 3 IV. j 3 IV. VII. IV. V. VI. IV. 13.521 25.984 14.702 45.456 19.156 50.151 38.856 46.359 20.082 19.754 25.080 51.186 45.061 44.358 15.112 16.447 43.771 2 1 . 208 13.286 40.386 28 . 642 33.058 7.776 42.741 47.161 11.618 15-921 45-952 "47 15-3 34 11.9 46 o.S' 13 46.8, 41 22. 2J 8 52.1 20 43. 9J 12 50.9! 40 22. Oi 40 42.6' 35 6.3 7 48. 8| 14 13- 1| 14 56.5' 45 29.5 44 12. i '5 32.4 39 I i. 6 47 30.2 19 6.9; 31 25.3; 26 48.1; 53 15-0 16 37.1 12 2.9 49 14-4 44 44-3 -13 I7-I Mean Right Ascension, 1850.0. ZONE 61. SEPTEMBER 23. C. D = -29' 32' 50" 29.547.0 4 25 28.846 5-823 54.8 42.059.5 35-1 9.827.645 5.723 54-712. 51.0 3 730 37 .5; . . I4O.058.OJ 20 O 4.70 0843.0 0.5! . . o 25.08 2 4.322.2 . . 2 46.53 841.859.717.3! 5 23.87 5 5-7 3 12.49 17.034.5 . . 9 59.37 022.039.057.0 ir 3.92 ,023.841.059.0 ii 5.87 52.8 . . 28.3 . . 14 52.80 .... 22.5 15 29.15 . . - 5-7 16 12.39 2.920.81 . . 18 45.29 34I.559.0J . . 21 23.47 . . . 12.730.8 21 37.49 548.1 5.7 . . 24 30.59 5 . . 4.021.8 29 38.20 926.844.8 . . 20 31 9.02 6.50 6.50 6.48 6.45 6.42 6.41 6.38 6.38 6.36 6.35 . 6.34 6.32 6.29 6.29 6.26 6.20 6.18 +0.76 0.84 0.79 I. 10 0.69 0.83 0.54 0.56 0.98 0.78 0.72 0.68 0.89 0.50 0.62 0.61 +0.56 IV. IV. IV. IV. IV. IV. VI. IV. IV. IV. VII. VII. IV. VI. IV. IV. IV. .599 349 .551 .964 648 171 731 384 902 668 721 002 383 421 607 558 849 -23 6.0 30 44.0 26 17.3 54 7-3 17 47-5: 31 54 6 10.8' 6 33-6 45 48. 8| 28 15.4; 21 54-9! 18 28.9! 37 57 3 22.7 14 41.7 13 42. o[ -10 15.21 -II. ii. 8 II. 6 II. 5 10.5 9-7 9-4 9-3 8.6 8.0 8.0 7-4 6.9 6.8 6.4 6.2 6.1 5-8 5-2 4-7 4-2 3-8 3-8 3.6 3-o| 2-9! 1.2!- -29.0 28.9 28.4 27.8 27.2 26.8 26.6 26.6 25.8 25.7 25.5 25.0 24-4 24-4 23.8 22.7 -22.3 h. m. -12.7 8.8 12.4 3-o II. O I.6J 4-9 2-7 10.7! 10.8! 9. i 1-3 3-1 3-3 ! 12.2 II. 8! 3-5: 10.3 I2.8J .4-5 8.o ! 6.7 3- 2.5 13-3 12. - 2. 9 i 3-0 4 3-4 7-3 2.3 4.2 o. 0.8 6.1 3-7 2.9 2.4 5-1 0.4 1.9 1.8 I. Mean Declination 1850.0. -37 51 49.8 38 42.5 50 34.3 18 11.3 45 13 25 17 44 45 39 12 IS 19 49 48 19 43 51 23 35 57 20 16 * 53 49 -37 17 20 o 11.96. o 32.42! 2 53-80 6 31.42 8 19.60 10 6.61 it 10.84 n 12. 81 15 0.14! 15 36.28: 16 19.45. 18 52.29; 21 30.65, 21 44.28 24 37-47^ 29 45-01, 20 Jl I5.76 t -29 56 30 4 29 59 30 27 29 51 30 5 29 39 29 39 30 19 30 i 29 55 2 9 ? i 30 IT 29 36 47 46 -29 43 53- 13-4 3.2 12. g 51 II.4 33-4 7- 33- 16. 58.1 40.1 52.0 37-7 58.2 26.1 47-5 8.6 43-3 54-5 18.5 40.7 9 2 31.2 28.0 4-0 39 32.4 7-0 15.9 28.2 51.0 10.7 34-8 13-3 46.3 17-4 37-5 57-4 56.5 29.0 CORRECTIONS. Date. 1846. 1). Sept. 23 1 8 Corr. of Clock. s. 1.513 Hourly rate. s. O.OII s. 0.415 + 0.429 + 0.022 Zenith Point. Mic. Co. INSTRUMENT READINGS. Zone 60 Zone 61 Date. 1846. h. in. Sept. 21, 22 5 Sept. 23, 20 o 20 21 21 o 21 24 21 40 22 O 22 20 22 31 CIRCLE. A. 76 24 62 68 54 64.1 II. 061.1 63- 63 . i 64 . i 63.064. i C. 77- 65.049.941.6 68. 953. 244. E. I'. 78.068.953.143.9! 61.85, 30.138 78.068.553.043.1 Mean. Barom. THEKMOM. At. in. 59.I2J 30.138 6i.88j 30.140 61.62 30. 138 30. 136 65.368.568.8 Ex. 70.2 71.266.671.5 65.7 68.363.0 U. 70.064. 769.068.9 . . 64.2 69.063.4 63.267.068.0 63-3 L. 70.369.0 REMARKS. (61) 4. Minutes assumed as6 instead of 5. 68 ZONES OBSERVED WITH THE MURAL CIRCLE, 1846. ZONE 61. SEPTEMBER 23. C. D = 29 32' 50" Continued. No. Mag. SECONDS OF TRANSIT. T. "1 .~ 46.0 49.0 40.7 56.8 51-7 27-5 59-7 40.7 32.1 . . 15.032.8 - 32.049.7 53-8 10. 13-5 5-7 21.5 8.1 lo.'s 10.8 i8.' 7 47-6 14-5 0.7) 17.7 32.850.7 I7.835.7 40.7 .. 35-753-0 . . 49.2 42.6 0.7 56.7 - 47-5 14.6 . . S.I . . . . 1 . . i.7 35.7? 19.0 16.0133.752.0 I37.255.I 51.8 9.827.7 .... 33-5 .... 52-3 IO.O 13.1 45.6 51-4 30.8 3-6 9-7 29.? 48.6 I. or ,2.8 23-5 17.0 9-5 27. 69.0 52.8 2.C 44-9 I'D .8 19.7 2-5 25.0 . . 36.754.5 28.2 . . :,! : : 53. c, . . 54-5 21. C 49. c I 9 .I J22.C j37-S 48.0 6.c . . 0. 47- 51. c 9-: , . . i - - 25-: 43-2 12. = i . i 41.0 29.7 35.756.: . . 16.; 48.0 5.' . 34- c 23. ( 4 i .'e CORRECTIONS. REMARKS. Date, 1846. Corr. of Clock. Hourly rate. INSTRUMENT READINGS. Zenith Point. Mic, Co. THERMOM. (61) 29. Micrometer reading assumed as I5 r .3gi instead of I4 r .3gl. (61) 52. Transits discordant. Those over T.'s II and IV assumed to be 2 s too small. (61)56. Transit over T. VI assumed to have been recorded as over T. VII. (61) 61. Transit assumed as at 2', to agree with Mural Z., 1847, and Arg. Z. 245.83. Date. A. B. C. D. E. F. Mean. Barom. At. Ex. U. L. ! 1846. h. m. Zone 61 Sept. 23, 22 40 23 o 685462.864.177.369:153.044.1 61.73 in. 30.138 68.262 62. 8 .467.067.869.0 ZONES OBSERVED WITH THE MURAL CIRCLE, 1846. 69 /MM. 61. SEPTEMBER 23. C. D 29 32' 50" Continued. No. Mag. 7.8 7.8 7 - 9 7 8 9 8.9 1.2 7.8 7.8 8.9 6.7 8 7.8 9 SECONDS OF TRANSIT. I. II. III. IV. V. VI. VII 0.017.7 23.0 II. 8 35.053-Ojii.o 58.7 38.055.7 24.542.1 ! 37-5 4.021. IO.2 34.2 o, J2Q. 55-013 .857 839 45-0 ,57-2 I 45-0 51 32.2 50.2 18.836.5 i6.4:iJ 47- 20. '3-5 3 5-0 037- 149.0 I 17.8 0(47.0 555 20.538. 20.2 . I5.233.5 17-235 19 .O . 8,0 . 54-5 5 .226.: 34-' 51-5 555-8 13.6 34-052.3 9-2 5 53-6 5;37 43-5 3=9-4 o 9 5 4.'8 h. m. s. 46.0 .2 .O '- H 052 255 .o 2.0 827.6 22 17 20 24 25 29 31 32 33 35 40 40 42 44 46 46 49 51 53 22 53 23 o i 2 23 4 35-35 58.63 29-45 1.95 13-47 42.24 1 1. 20 55-24 39-65 52-13 50.66 58.44 20.51 20.35 58.56 15.48 17.61 2.03 gr. 1 7 8.03 54-32 34-12 53.89 s. + 4-97 4-93 4.89 4.88 4-83 4.80 4.80 4-78 4-77 4.70 4.70 4-67 4-65 4.63 4.62 4-59 4-57 4-55 4-55 4.46 4-45 4-44 + 4-41 MICROMETER. s. +0.47 0-47 0.40 0.85 0.43 0.61 0.86 0.63 0-35 0.75 0.52 0.75 0.52 0.61 0.80 0.80 0.69 0.29 0.47 0.26 0.35 0.73 +0.76 IV. IV. IV. V. IV. IV. V. IV. IV. IV. V. VI. IV. IV. VI. IV. IV. IV. IV. IV. IV. V. V. r. 41 .906 41.708 46.992 7.869 43.016 27.581 6:808 24.631 49.149 13-741 34-023 13.911 34-151 26.310 9.360 9.013 17.612 52.370 37.181 53-770 46 . 604 13.595 10.229 Mean Right Ascension, 1850.0. -17 31.2 '7 43-6 12 it. g 53 9-0 ! 16 21. b 32 31-9 54 17-0 35 36.9! 9 56-6! 47 1-5 25 47-5J 46 47-5J 25 39-6 33 51-6, 5i 35-6; 51 57-6; 42 57- oj 6 34-S: 22 28.o; 5 6.4; 12 36.3, 47 10.6: -50 41.4;- - 5-5- 4 4 4-4 4.2 4-2 4-0, 3.8 3-5 3-5 3-3 3-2 3-1 3-o 2.8 2.7 2.6 2.6, 2.2 2.1 2.1 2.O 2-3 2.3 1.6 7-1 2.1 4-3 7-3 4-7 1-3 6.3 3-4 6.2 3-4 4-5 6.9 7-0; 5-7! 0.8' 2.9; o.6| 1.6 6.31 6.8| h. m. 22 17 21 24 25 29 31 32 34 35 4i 41 43 44 46 47 49 51 53 22 53 23 o i 2 23 4 Mean Declination, 1850.0. s. 40.79 4.03 34-74 7.68 18.73 47.65 1 6. 86 0.65 44-77 57-58 55 -88 3.86 25.68 25 59 3-98 20.87 22.87 6.87 14.19 12.75 59.12 39-29 59,06 -29 50 50 29 45 30 26 29 49 30 5 27 30 S 29 42 30 20 29 58 30 19 29 58 30 6 24 24 30 15 29 39 55 37 29 45 30 20 -30 23 29.0 41.1 8.3 10.9 I3.I 30-4 18.5 35-6 51-7 1-3 44-4 47-0 36.2 49-2 35-5 56.4 55-4 27-9 23-5 59-2 30.0 9.0 40.2 ZONE 62. SEPTEMBER 24. P. D = 38 19' 40'. 7 9 7 6.7 9 9 6.7 8.9 7 7 50.0 47-5 . o 52.0 12.532 4.024.0 2.5 6.526.746.7 17.0 | 3 7-527 7.027.046.3 43- 30.049.7 2.021.741 520.0 o 48.5! 19 19 42.03 27 49-24 41 46.47 41 56.44 46 0.41 47 31-87 51 3-57 5i 3-05 53 27.05 19 59 6.22 20 o 2.38 3 29.29 20 25 i .05 7-44 + 6.91 IV. VII. IV. IV. IV. IV. II. IV. 'IV. III. II. IV. IV. 28.050 15.697 33-197 45.290 41-730 51-940 16.017 26.087 57.585 35.640 20.570 26.995 43.290 -32 2.4! 18.2! 44 57.9! 16.8 26 39-5 9 13 58 17 42 7 i 44 3S-7 34 7-5 i 8.4 24 6.1 39 53-3 33 8.5 -16 4.5 3 13-6 13-6 12.7 12.4 it. 6 11.6 it. i 9-9 9-7 9.0 - 4-5 -10.7 15.2' 8.9! 4-7 5-9 2-4 15.1 U-4 0.5 8.0 13-4 ii. i - 5-3 19 19 27 41 42 46 47 51 51 53 19 59 20 o 3 20 25 -38 52 II- 3 39 5 9-9 38 46 42.0 33 57-2 37 40-8 38 26 56. i 39 4 45-4 38 54 io-5 21 OO.O 44 4-0 59 56.4 53 8.6 -38 35 54-3 CORRECTIONS. REMARKS. Date. 1846. Sept. 24, h. 20 Corr. of Clock. s. 1.620 Hourly rate. s. 0.015 0.415 s. 0.429 ; s. O.O22 Zenith Point. Mic. Co. (61) 82. Transit over T.'s I1I-VII as- sumed as recorded over T.'s II-VI. INSTRUMENT READINGS. Date. 1846. h. m. Zone 62 Sept. 24, 19 19 19 46 20 25 A. 77 39 61.359.0:75.462.849.440.6 11. C. D. K. F. Mean. 58.08 Barom. in. 30.088 30.093 30.100 THERMOM. At. Ex. U. L 74.573.073-071-070.0 74.2170.8 73-469.9 ZONES OBSERVED WITH THE MURAL CIRCLE, 1846. ZONE 63. SEPTEMBER 24. P. D = 28 17' 30" No. Mag. SECONDS OF TRANSIT. T. a\ a- 2 MICROMETER. 1 4 ft Mean Right Ascension, 1850.0. Mean Declination, 1850.0. I. II. III. IV. V. VI. VII. i 2 3 4 5 6 7 8 9 10 ii 12 J3 14 15 16 17 18 19 20 21 22 23 2 + 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 7 7 o 9 9 9 9 7 8 7 8 7 7 8 7 5.6 9 7 9 9 8 7 9 9 5-6 8 7 9 8 7.8 9 8 9 6.7 S 7 9 9 8.9 9 6 9 5.6 9 8 7 33.550.5 . . 142.0 cio 8, o 26.0 h. in. s. 21 i 25.92 3 16.65 5 0.85 7 26.28 7 21.27 14 6.04 17 50.56 24 35.62 25 15-48 29 40.31 33 I5-5I 36 39.86 38 54-27 39 2 4.07 42 o.oo 48 13.70 50 52.47 52 7.05 55 4-Si 55 57.92 56 29.87 57 28.93 59 i 58 21 59 4.82 22 I 20.94 I 31.46 4 3L78 5 42.42 9 59.80 10 45.33 12 7.36 14 58.41 17 39-14 IS 50 58 34 27.57 34 46.23 45 7-28 47 43.78 49 25-47 50 23.05 51 56.57 53 S.oS 22 55 52.83 23 i 33-07 2 40.05 10 56. 15 12 47.96 19 16.42 23 21 4.56 s. + 5-70 5-68 5.66 5-63 5-63 5-55 5-51 5-44 5-43 5.38 5-34 5.30 5.28 5-'27 5-24 5-17 5.14 5-12 5.09 5.08 5.07 5.06 5.04 5.04 5.02 5.02 4.98 4.97 4.92 4.91 4.89 4.86 4--S3 4.82 4-74 4-74 4-51 4-49 4-47 4.46 4-44 4-42 4.40 4-33 4-31 4.22 4.20 4.12 + 4.10 s. +1.13 0.65 1. 00 I. .16 0-95 0.84 0-75 0.69 0.71 0.72 o.54 0.91 0.61 I. 01 0.77 I. 01 0.54 1.23 0.90 1.22 1.02 0.89 0.92 I.OO I. 12 0.61 I. II 0.69 I.OO 1.07 1.09 0.82 0-93 0.94 0.85 i. 06 1.30 0.98 0.94 1.09 0.90 o.99 i. ii i. 06 1.02 1.32 0.74 1.05 + 1.23 IV. IV. VI. II. VII. IV. IV. IV. IV. IV. IV. IV. IV. VI. IV. IV. V. V. IV. IV. VI. v ni. VI. IV. VII. V. V. III. IV. V. III. IV. III. IV. VII. IV. III. IV. IV. III. IV. III. IV. IV. IV. V. IV. III. 2 4 2 I 3 3 3 4 4 4 4 3 4 3 4 3 4 I 3 i 3 3 3 3 p-> 4 2 4 3 3 4 3 3 3 2 I 3 3 2 3 3 2 3 3 i 4 3 2 r. 12.933 46.253 21.290 10.925 24.660 33.565 40.333 44-475 43-545 43-253 54-697 29.083 50.350 23-947 39-503 22.900 55-850 8.485 31-355 9.120 23.667 32.545 30.590 25.350 16.790 52.450 16.805 40.455 26.015 20.690 19.360 38.760 31.343 30 . 060 37.290 2 I . 920 6.093 28.455 3L587 21.073 33-970 28.973 20.690 23.910 26.820 6.253 46.955 25-643 13-163 -47 52.1 12 58.4 39 8.1 49 54-8 35 34-5 26 16.4 19 ii. 7 14 50.1 15 48.4 16 6.8 4 9- 30 57-6 8 41-3 36 19.5 20 2.3 37 25.3 2 56.4 52 27.7 28 35.2 51 48.0 36 37-1 27 1.4 29 22.9 34 51-7 43 50.4 6 28.0 43 49-3 12 45-4 34 9-8 39 43-9 51 9-4 20 48.9 28 35-9 29 56-1 22 22.7 38 27.9 54 59-0 31 37-0 28 20.5 39 22. o 25 50.7 3i 4-5 44 59-7 36 22.0 33 19-5 54 48-9 12 13.8 34 33-4 47 37-8 it n 20.7 6.4 20.4 i.i 20.1 5.3 19.7 6.6 19.7 4.9 18.6 3-7 17.9 2.8 16.8, 2.3 16.7; 2.4 16.0 2.5 15-4 i.o 14-9 4-3 14.6 1.5 14-5 4-9 14.1 2.9 13-1; 5.1 12.7; 0.9 12.6 7.0 12. I 4.0 I2.O 6.9 11.9 5-0 II. 8 3.8 1 1 . 6 4.1 11.6 4.7 ". 3 5-9 H-3 1-3 10.9 5.9 IO.8, 2.O 10.3 4-7 10.2 5.4 10.0 5.5 9-7 3-o 9-5 4-0 9-4 4-1 7-8 3-2 7.8! 5-2 6.9! 7-3 6.7J 4-4 6.6 4.0 6.5 5-3 6.4 3-7 6.3 4-3 6.1 6 . o 5-8 4-9 5-7 4-6 5-2 7-3 5.2 2.0 4.8 4-7 - 4.8- 6.4 h. m. s. 21 I 32.75 3 22.98 5 7.51 7 33-07 7 27.85 M 12.43 17 56.82 24 41-75 25 21.62 29 46.41 33 21.39 36 46.07 39 0.16 39 30.35 42 6.01 48 19.88 50 58.15 52 13-40 55 10.80 56 4.22 56 35-96 57 34.88 59 7-54 21 59 10.86 22 I 27.08 ' 37-09 4 37.87 5 48.08 10 5.72 10 51.31 '2 13.34 15 4.09 17 44.90 18 56.34 34 33.16 34 52.03 45 13.09 47 49.25 49 30.88 50 28.60 52 i. 91 53 13-4' 22 55 58.34 23 i 38.46 2 45.38 II I . 69 12 52.90 I 9 21.59 23 21 9.89 01 n -29 5 49.2 28 30 49.9 28 57 3-5 29 7 51-1 28 53 29.1 44 8.7 37 2.4 32 39-2 33 37-5 33 55-3 21 55.4 48 46.8 26 27.4 54 8.9 37 49-3 55 13-5 28 20 40.0 29 10 17.3 28 46 21.3 29 9 36.9 28 54 24.0 44 47-0 47 8.6 28 52 38.0 29 i 37.6 28 24 ii. 6 29 i 36.1 28 30 28.2 51 54-8 57 29.5 58 54-9 38 31-6 46 19.4 47 39-6 40 3-7 28 56 10.9 29 12 43.2 28 49 18.1 46 i.i 57 3-8 43 30.8 28 48 45.1 29 2 41.8 28 54 2.7 28 50 59.8 29 12 31.4 28 29 5I.O 28 52 12.9 29 5 19.0 =0016 ^ 36.0 14.0 . . 6.oi . . . . 15.0 . . 0.5 . . 5-0 . . 5-0 2.019.0 . . 51-0 18.035.7 . . 16.0 23.040.3 15.3 22.340.0 36.754.3 32.5 . 57-0 50.7 59.0 35-0 42.0 c o 17.0 i , .... . . . . . . 0.0 . . 14.0 52.5 47-5 4-5 . . 58.0 31.0 IO.O 25.0 15.5 .... 4.0 40.0 57-5 24.0 . . 46.0 3.021 .0 . . . . 56.0 7.0,25.0 . ' 42 .'5 42 o '. . 50.0 o.o 17.3 28.045.0 3.0 2<;.o 5-723-3 46.5 4.0 35.052.5 41.0 21 . 7 39.0 33-o . . 10.0 27. 5 39 - . 32.0 7.2 51.0 8.7 32.750.5 26.3 . 8.025.31 . . . " ^ . 6 . .... . . . . ka.ol . . 33-0 0.017.5 40.5 58.0 . . 21.0 8.O! . . ~\<(.e. . JDO .... 15.3 33.0! - - . . 40.0 38.556.0 C . C . 41.5 11.529.5 59 o 16 o 47.0 . . CORRECTIONS. REMARKS. Date. Corr. of Clock. Hourly rate. in n c Zenith Point. Mic. Co. (63) 22. Transit overT. VI assumed as re- corded over T. V. Sept. 24. Readings of Barometer, &c., at 2O h 35"'. (63) 43- Micrometer reading assumed as I5 r .6go, not 2O r .6go. 1846. h. Sept. 24, 20 s. 1.620 s. 0.015 0.415 s. + 0.429 s. + 0.022 r. INSTRUMENT READINGS. Zone 63 Date. 1846. h. in. Sept. 24, 21 i 21 29 21 59 22 34 23 i o i o 30 CIRCLE. A. 67 39 60.2 B. 58.7 75.061 .648.640.0 C. n. E. I . 59.5 59.075.062.048.239.0 59.058.875.062.247.538.6 Mean. Barom. in. 57-35| 30.104 . . 30.108 . . 30.114 . . 30.110 57. 12, 30.110 30.100 56.85 30.100 At. TIIERMOM. L. Ex. 69.073.071.070.0 73-0 . .s t<*.<> 73-268.3 72.067.0 71.767.0 70 . 8 66 . o .3l66.( 70 1 . 070.070.070.0 ZONES OBSERVED WITH THE MURAL CIRCLE, 1846. ZONE 63. SEPTEMBER 84. P. D = 28 17' 30" Continued. No. 50 5i 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 Mag. 9 9 9 6.7 8 9 7 9 5 7 8 8 9 8 7-8 6.7 5-6 9 9 9 9 7 7 8.9 9 7 SECONDS OF TRANSIT. I. II. III. IV. V. VI. VII 59.0 34.0 10.328 48.5 17- 42. 45- 45-0 o-3 57-0 i.o 17.535 56.0 45-3 16.534.051.5 52.0 3-0 27.0 52.0 27.044.3 "45.5 24.0 22.340.0 17-735-3 17-5 28.045.5' . . 14.0 2-5 . 28.5 32.0 . . . . . n. o .052.5 10. o . . "'.T6.-J:: 50.0 58.015.0 37.555.0 52.7 . . 48.0 050.0. . . i . . 520.5:37.5 . . 37.5: 3-5! h. m. 23 21 26 30 32 34 34 37 40 41 41 44 49 50 51 23 52 o i 3 4 5 ii it *9 . '9 23 25 o 30 15.03 51.54 52.15 17.72 20.31 40.08 44.51 26.86 2.04 27.98 3.17 41.38 14.05 2.50 57.48 37-54 52.81 30.44 28.50 49.61 53-52 10.03 48.72 6-34 6.85 37-73 s. 4.10 4.04 4.00 3-98 3-96 3-96 3-92 3-89 3-89 3- .85 .So 79 .78 .76 .67 3-65 3.64 3.63 3-57 3-57 3.50 3-49 3-46 3-44 3-38 s. +0.69 0.77 1.24 1.32 0.73 1.18 0.66 0.96 1.14 0.92 1.30 1.08 1.05 0.86 0.98 1.05 0.89 o.8S 0.91 1.02 1.02 0.84 I.2S I. O2 1.05 + 0.77 MICROMETER. VI. IV. IV. IV. III. V. III. II. IV. IV. III. III. IV. VI. III. IV. IV. V. IV. III. V. IV. III. IV. III. IV. r. 51.270 44.415 12.655 7.450 48.580 17.460 55-287 33.790 20.530 36.205 8 . 940 25.213 27.640 40.540 32.955 28.357 39-053 39.9 6 38.335 31-453 30.514 44.5I5 13.982 31-643 29.036 49.840 - 7 42.8 14 53.8 48 9.6 53 32 10 32.4 43 8. 3 32. 26 i. 39 56. 23 30.7 5i 59 35 o 32 28 18 56.4 26 54-4 3i 43-3 20 30.4 19 33-i 21 15.6 28 28.8 29 27.9 M 47-5 46 46.4 28 17.0 31 0.4 - 9 T 3-i 4-8- 4.6! 4.5! 4-4 4-4 4-3 4-3 4-3 4-2 4-2 4-1 4.1 4 .2| 4.2! 4.2! 4.2 4.2 4.3 4-3J 4-5! 4-5! 4.6! 4.6] 4.8] Mean Right Ascension, 1850.0. 1.4 ?-3 6.4! 7-ij i.i 5.8 0.9 3-7 5-4 3-4 6.9 4.8 4-5 2.8 3-81 4-3: 2-9 3-1 4-0 4-i 2.3 6.2 3-9 4-3 1.6 h. m. 23 21 26 30 32 34 3 + 37 40 41 41 44 49 5 51 23 53 o i 3 4 5 10 IO 18 19 23 25 o 30 Mean Declination, 1850.0. s. 19.82 56.35 57-39 23.02 25.00 45-22 49.09 31-71 7.07 32.78 8.32 46 . 26 18.89 7.14 2.22J 42 . 26J 57-35 1 34 -9 6 33-04 54-20 58.11! I4-37 1 53-49 10.82 "34 41.88 -28 25 28 32 29 5 29 ii 28 28 29 o 28 21 43 57 28 41 29 9 28 52 50 36 44 49 38 37 3 s 46 47 28,32 4 19.0 30.7 50.5 14.2 8.6 48-7 7-3 39-8 35-8 8.3 40.2 39-2 6.7 33-3 32.4 21.8 7.6 10.2 28 45 28 48 -28 26 6.3 24.3 27.1 55-5 39-3 49-5 ZONE 64. SEPTEMBER 28. P. D,= 24 32' 40". i 2 3 4 5 6 7 8 9 10 ii 12 13 M 15 16 17 18 19 8 130.047.5 4 9 8 8 6.7 7 6.7 33 1 6 47 .o . 25 59 7.525.042.5 055. 59- 012. 5 o 529 18 :6 050.0 6.524.0 .033. .5 . 550. 42- 8.5 7-5 5S-5 45.0 27.0 26.0 23.540.5 55-5 2 24 3 41 6 32 9 3 9 4 11 42 12 II 13 52 17 12 ig 15 19 29 23 18 23 51 24 50 26 50 28 42 29 6 20 31 23 23 I + .83 i 94 | 95 .90 .64 .91 .13 2.36 2.35 2.34 2.31 2.29 2.29 2.26 2.26 2.24 2.21 2.19 2. 19 2.15 2.15 2.14 2.12 2.10 2.Og 2.O7 ho. 76 2. 3 6 1.04 2.44 2.O7 2. 3 I l.IO 2.18 0.82 0.79 2.18 2.62 o-99 0.84 1.50 2.17 2.18 2.52 -2. Si III. IV. IV. III. III. VII. IV. VI. VI. III. III. IV. IV. V. V. IV. IV. V. IV. 12.237 52.052 18.656 52.710 42.540 48.456 17.664 44.342 9.780 8.133 41.975 52.940 ".397 7.210 23.240 39-350 39.060 47.320 53.980 -48 35-9 6 54-3 41 53-5 6 13.1 16 51.6 10 38.8 42 55-7 M 57-7 51 6.2 52 49-8 17 27.0 5 58.5 49 25.6 53 47-6 37 4-2 20 II.9 2O 3O.O 11 51.2 - 4 54-0 -15.8!- 15.6! 15.2 I4-7J 14.1 14.1 13-5 13-4 13.0 12.2 ii. s! ". 7| 10.9! 10. Sj 10. 6j 10. 1 1 9-7J 9-6 4-5 ! 0.5 3-9 0.5 1-5 0.9 4.0 i.3 4.8 5-0 i. 51 0.4 4.6 5-0 3-4! 1.8, i.m I.O 0-3 20 I 24.35 2 29.54 3 45-32 6 37.70 9 8.26 9 9.24 11 46.27 12 15-57 13 56.02 '7 15-30 1 8 20.36 19 33.94 23 21.17 23 54.64 24 54.11 26 54.45 28 46.77 2g 11.20 20 31 28.65 -25 21 24 39 25 14 24 39 49 24 43 25 15 24 47 25 24 25 25 24 50 24 38 25 22 26 25 9 24 53 53 44 -24 37 36.2 50.4 52.6 8.3 47-2 33-8 53-2 52.4 4-o 47-0 20.3 50.6 21. 1 43-4 58.2 3-8 21-5 41.8 43-4 CORRECTIONS. Date. 1846. Corr. of Clock. Hourly rate. Zenith Point. Mic. Co. INSTRUMENT READINGS. Date. Zone 64 1846, h. m. Sept. 28, 20 o 20 19 20 46 CIRCLE. A. 63 54 67.368.481.273.453.445.0 ft c. II. E. F. Mean. Barom. 64.78! 30.250 . 30.262 . 30.272 TIIERMOM. At. 055 Ex. 62.056.764 62. 62. . 055 U. L. i. 064.5 68. o REMARKS. Sept. 28. 20 h 19"', liazy; stars unsteady. (63) 69. Minutes assumed as 10 instead of ii. (63) 70. Minutes assumed as 10 instead of II. (63) 71. Minutes assumed as 18 instead of 19. (64) II. Minutes assumed as 18 instead of 19. (64) 2. Transit over T. V assumed as recorded over T. IV. ZONES OBSERVED WITH THE MURAL CIRCLE, 18.46. ZONE 64. SEPTEMBER 24. P. D = 24 34' 4" Continued. No. 20 21 22 23 24 25 I 2 ' 3 4 5 6 7 8 9 10 n 12 13 14 I 2 3 4 5 6 7 8 9 10 ii 12 13 14 15 16 17 18 19 20 21 Mag. 9 9 9 8 6.7 SECONDS OF TRANSIT. I. II. III. IV. V. VI. VII 45-o 2.5 34-0 2.0 44.0 33.050.5 9.0' 1.0 7- h. m. s. . 20 34 36.26 36 51.00 38 19.00 44 0.99 45 7-15 20 46 25.97 f- S. 2.04 2. 02 2.OO 1.95 1-93 1.92 1.98 2.OI 2.64 2.51 + 2.6I MICROMETER. II. III. III. IV. IV. III. r. 19.853 3L333 31 .665 45.620 41.730 44.090 -40 38.3 28 36.4 28 15.4 13 38.0 17 42.2 -15 14.3 8-5 8.0 7-9 6.5 6.2 6.0 Mean Right Ascension, 1850.0. 2.6: 2.6! I.2J 1.6 - 1-3 h. m. s. 20 34 39.78 36 55.00 38 23.01 44 5.5S 45 H-59 20 46 30.50 Mean Declination, 1850.0. 13 30.5 I 27.0 25 i 5-9 24 46 25.7 50 30.0 -24 48 1.6 ZONE 65. SEPTEMBER 28. P. D = 27 2' 50" 9 7 9 7 9 9 9 9 7-8 9 8 5-6 6.7 9 8 7 8 9 7 8 7 5 9 7 7 6 6.7 6 6 6 6 9 I.O (2.0 18.0 50.0 II. 35.0 9.0 . . 7.0 28.5 24,0 44-5 55-0 57-5 3-0 42 .0 35-5 (0.0 57-0 36.0 14. ^ 12.5 54-0 57-5 I.O 29.5 iS.'s 32.5 36.0 21 O 9.19 3 52.64 6 24.29 8 45.41 9 55-00 10 57-54 11 7.17 12 O.gO 1 3 1.85 18 31.84 19 29.64 22 II.OS 24 14.98 21 30 18.47 3-94 3.91 3-88 3-88 3.84 3-83 3.82 3.8i 3.80 3-74 3-73 3-70 3.68 3-61 +0.59 0.92 0.70 I. 10 o.97 0.42 0.33 0.96 0.49 0.72 0.97 0.51 0.55 O.2I IV. III. IV. V, IV. IV. VI. VI. VII. III. IV. VII. V. IV. 20.955 43.563 29.755 55.463 47.712 13.510 7.862 47.450 18.055 34.270 50.826 21.017 25.080 5.510 -39 29.3; 15 47-4 30 15 3 20 ii 26 3 .6 7 47 13-2 - 9.0 7-9 7-4 7-2 7.0 53 Mj 7.0 " 42.51 42 30.3 25 32.1 8 it. 2 44 48.2i 35 8. 7 [ -55 34-0 6.9 6.7 5.8 5.6 5-1 4-9 3- - 4-4 3-3 O. 2 I.I 5-3 5-9 1.2 4-7 2.7 0.8 5-o 3-9 - 6.3 21 O 13.72 3 57-47 6 28.87 8 50.39 9 59.81 ii I . 79 11 11.32 12 5.67 13 6.14 18 36.30 19 34-34 22 15.29 24 lg.21 21 30 22.29 -27 42 32.7 18 47-3 33 16.5 6 18.2 14 25.0 50 15.5 56 9.2 14 40.6 45 3L7 28 30.6 ii 7.6 47 49-3 38 7-5 -27 58 34-1 ZONE 66. SEPTEMBER 30. P. = 27 2' 30" 33.050.3, 7 ,59 40.558.0:15 27.044 35.0 52.0 . 45.0, 2 131 5 20.0 o' . . 117-0 o ! i8. 3 17-5 35-0 5 316. 3,33-0 3i 1-5 5 734.0 48.0 5.0 22-339-5 45-0 039.5 |i9-537.o OI4-3 22 57 2.5I9-5 52.0 153-5! 2-5 21 30 34 35 36 37 39 48 52 54 21 56 22 O 2 4 4 4 15 16 T 9 J 9 22 24 19.94 48.34 16.97 18.30 0.07 I7-52 24.89 16.66 32.80 1.58 26.84 54-52 5-21 27-95 39.41 19.57 14.24 45-17 19.70 19.70 2.67 2.62 2.61 2.60 2.59 2-57 2.46 2.42 2.39 2.37 2.32 2.30 2.28 2.28 2.28 2.15 2.14 2.IO 2. IO 2.08 2.O4 +O.O7 0.29 0.32 0.32 O.32 O. 12 0.32 0.30 0.15 0.22 O.26 0.12 o. 14 0.35 0.31 0-34 O.20 0-33 0.08 0.13 +0.32 IV. III. IV. IV. V. V. III. V. 4 IV. IV. III. V. IV. VI. VII. IV. V. IV. VI. IV. II. 5.373 43.445 49.770 51.140 51.275 10.055 50.550 47.480 16.890 29.947 37.840 10.383 14.130 57.470 47.760 53-737 25.880 50.820 5.5I5 1 1 . 230 47-797 -55 42- 7| 21 8.6 9 17.5 7 5i-9j 7 42-9 50 49.4 8 28.8 ii 41.1 43 44.1 30 3-3 21 46.6 50 29.0 46 37- 2' i 14.2 II 22. S 5 8.5 34 18.4 8 11.5 -55 34-8 49 38-9! -II 21.6 -14.2!- 13.61 13-5 13-3 I 3 . 2j 12.9: ii. 5 n.ol 10. 6j 10.4! 9.8' 9-5 9-4! 9-3, 9- 2 j 7-9: 7-8 7-5 7-4 7.2 - 6-9 6.3 2-3 I.O 0.8 0.8 5-7 0.9 1.2 4 3-3 2.4 5-7 5-2 O. I I .2 0-5 3- 0.9 6-3 5-6 1.2 21 3O 34 35 36 37 39 48 52 54 21 56 22 O 2 4 4 5 15 16 19 19 21 22 24 22.681 51.25 19.90 21 .22 2.98 2O. 21 27.67 19.38 35-34 4.17 29.42 56.94 7-63 30.58 41.90! 21.91 16.67 47-35J 22.06 27 58 23 12 10 10 53 ii 14 46 32 24 53 49 3 7 37 10 58 52 -27 13 33-2 54-5 2.0 35--S 26.9 38.0 II. 2 23-3 29.6 47.0 28.8 14.2 21.8 53.6 3 2 46.9 o.o 49.9 18.5 21.7 59-7 CORRECTIONS. Date. 1846. h. Corr. of Clock. Hourly rate. Zenith Point. Mic. Co. INSTRUMENT READINGS. Zone 65 Zone 66 Date. 1846. h. m. Sept. 28, 21 o 21 30 Sept. 30, 21 25 22 . o 22 38 23 19 23 51 o 28 A. B. C. D. E. F. Mean 66 24 68.470.585.074.659.846.4 66 24 65.864.078.767.651.343.7 67-45 61.85 Barom. in. 30.274 30.284 29.922 29.918 29.914 29.918 29.914 29.914 THERMOM. At. Ex. U. L. I 62. c 62. i 66. < 65-: 65- < 64.1 64. ( 63.; 055 854 060 760 060 662 058 357 563 5 .665.5 3 -7 .O -5 .o 5 62 .567.0 64.0 REMARKS. (65) 12. Micrometer reading assumed as i6 r .oi7, not 2i r .oi7. (66) 2. Micrometer reading assumed as 38 r 445, not 43 r -445- ZONES OBSERVED WITH THE MURAL CIRCLE, 1846. 73 ZONE 66. SEPTEMBER 30. P. D = 27 2' 30" Continued. No. Mag. SECONDS OF TRANSIT. T. a, a-2 MICROMETER. i 51-3 54-o 39.0 8.7 II. O 56.5 3- 5 26.O 44.0 17 --7 28.5 13.7 54-0 5-o 34-3 50.0 II. O 22.5 40-3 51-7 7-5 OS T ^Q.7 57-0 34-0 32.5 58.0 9.2 25 .0 15.0 26 5 54.5 17.0 12.0 35-0 52-5 9-5 27.0 14.0 1 O 37-o 58.3 48-5 6.0 58.0 15.0 52.5 41.0 34-0 51.0 9-5 26 o 22.0 32.0 39-3 45-o 18.0 2.3 36.0 29.0 19.7 53- 5 45- c 37.0 15.0 45-c 2.0 CORRECTIONS. REMARKS. Date. Corr. of Hourly Clock. rate. m C Zenith Point. Mic. Co. (66) 42. Micrometer reading assumed as I4 r .g23, not H/.923. i 1846. h. s. s. s. s. s t I r. INSTRUMENT READINGS. Date. CIRCLE. Barom. TIIERMO.M. A. B. C. D. E. F. Mean. At. Ex. U. L. I. - 1846. h. m. in. o o 10 z 74 ZONES OBSERVED WITH THE MURAL CIRCLE, 1846. ZONE 67. OCTOBER 6. P. D 32 3' 10". No. Mag. SECONDS OF TRANSIT. I. II. III. IV. V. VI. VII 5-6 5-6 8 8.9 6.7 5-6 7.8 9 8.9 7.8 8.9 7-8 8.9 7-8 9 8.9 8.9 8.9 6.7 6.7 9 9 8.9 9 9 28.0 36-5 : 55-Oi3-5 5-oj . . 43-0 0.5 i6.s 40.0J58.3 20.0 . . . 112-5 . 137.055.0 34.053.0 5-0 31.2 59-5 37-0 49.0 18.3 32.5 33-5 26.0 7.025.5 57 18. 49.0 i 15.8(34.052.010.6 . 11.51 h. m. 22 41 44 47 47 51 52 55 22 58 23 20 23 25 23 29 s. 52.21 4.80 31.41 59-73 37-12 14.26 34-93 14.99 49.00 13-35 25.97 7.17 s. 1.69 1.66 1.61 1.61 1.56 1-55 1.50 1.46 1.16 I. 12 1.09 1.04 1.19 1.16 1.24 1.27 1. 19 1.23 0.95 1. 08 I. it 1.03 I. 12 + 0.8I MICROMETER. IV. IV, IV. IV. IV. V. III. V. IV. III. IV. IV. r. 26.337 25-943 37-123 41.320. 34.080 39.160 9-330 26.445 49.640 43-933 55.070 21.718 -33 50.0 34 M.5 22 33.1 18 8.2 25 44-0 20 25.3 51 34-9 33 43-3 9 25 15 23.9 3 45-6 -38 39,5 ZONE 68. OCTOBER 7. C. D = 32 3' 10" 38.0*56.5 6.424. 336.855.2 57.215.333.451.8 3 546.5 250.31 8.2 3.2:21.3 10. 54- 23. o. 37- 57- 38. V-'. 14. 3 13-5 142 550.6 . . 24.543.4 3.521.5 3-324. . 22.5 12.731.049.1 141.259.5 19.0 5 50, 732, 23.441.2 40. 358 57 10.729 18.036 55-7 13-131-1 16.034.6152.9 . I4-533- 1 1.2 15.0! 9-3 50.2 50.2 59-7 542. 051 8 2 5 3 2 I 3 58.6 125.4 .054.4 ? ,i ,o 2 22 3 5 7 8 15 18 18 22 25 28 28 32 32 34 38 41 43 44 47 47 51 52 55 22 59 23 8 33.90 10.93 14.29 56.31 24.26 55-17 55.64 15.38 31-94 4-71 8.21 21.68 55.07 24.85 21.33 52.54 6.08 3.98 30.80 59.60 36.96 13-43 34-55 14.56 o.oi 2.21 2.19 2.16 2.14 2.O5 2.00 2.OO 95 91 87 .87 .81 .81 -78 -73 .68 .66 .65 .60 .60 55 -54 1-50 1-45 i .32 as M 35 4" 55 52 61 53 1.22 1.46 1-47 1.30 1.48 1.48 1.36 1-37 1.32 38 48 53 46 5i 24 40 i . I. I. I. i . I. i. + i. IV. IV. V. IV. IV. IV. VII. IV. IV. IV. IV. IV. VI. IV. IV. IV. IV. V. IV. IV. IV. IV. IV. IV. IV. 2 I6.II2 47.990 27.236 32.484 48.376 43.797 54-211 44.071 9-597 36.789 37-979 17.705 38.359 38.149 24.408 26.342 18.607 25.899 37.112 41.327 34.032 39-141 9-364 26.716 42.836 -44 33.o ii 9-3 32 53-6 27 24.3 10 45.2 15 32.5 4 38.2 15 15-3 51 21. I 22 53.9 21 39 42 53 21 15-5 21 28 35 51-0 33 49-7 41 54-6 34 17-3 22 33.8 18 9.3 25 47-0 20 26.4 51 35-8 33 26.1 -16 34-3 9.6 9-4 9-1 9.1 8.8 8.8 8-5 8.4 7-1 7.0! 6.9 6.8 -II. O 10.8 10.6 10.4 9.6 9.2 9.2 7-7 7-7 7-5 7-1 6.8 6.8 6.7 6.5 6.4 6.2 6.2 6.0 5-8 5-4 Mean Right Ascension, 1850.0. 5.6 5-7 3-7 3-0 4-3 3-3 8.8 5-6 1-5 2.5 0.6 6-5 7-5 1.8 5-5 4-5 1-7 2.5 0.7 2.5 8.7 3-8 3.6 7.2 3-5 3-5 6.0 5 7.0 5-7 3-7 3-0 4-3 3-4 8.8 5.6 2.7 h. m. s. 22 41 44 47 48 51 52 55 22 58 23 2O 23 25 23 2 9 22 3 5 7 8 15 18 18 22 25 28 28 32 32 34 38 41 43 44 47 48 51 52 55 22 59 23 8 Mean Declination, 1850.0. 55-09 7.62] 34.26, 2.61 39.87J 17-04! 37.38: 17-53 51.27 15.50 28.18] 9.02 37-36: 14.66! 17.80; 59-85! 2 7 .86| 58.69! 59-25 18.86 35-07 8.04 "-55 24.79 58.36 28.11 24-42 55-59 9.06, 7.01 33-88 2.72 39-97 16.48 37.29 17.41 2.88 -32 37 15.2 37 39-6 25 55-9 21 30 . 3 29 7.1 23 47-4 55 2.2 37 7-3 12 44-3 18 43-4 7 -32 42 -32 48 14 36 30 14 IS 7 18 54 26 25 46 24 24 39 37 45 37 25 21 29 23 55 36 -32 19 31-9 19.7 49-2 6.5 54-2 58.1 36.6 48.2 15-9 i.o iS.o 36.7 49-7 14.1 12.2 18.4 39-7 54-0 28.7 7-5 46.0 0.6 47-5 52.4 CORRECTIONS. Date. Corr. of Clock. 1846. h. Hourly rate. Oct. 7, 21 4-757 ;+ 0.013 0.261 |+ 0.273 Zenith Point. REMARKS. Mic. Co. j Oct. 7, 22 h 3 m . Hazy about horizon. j] Oct. 7, 23 b o m . Clear; moon-light. INSTRUMENT READINGS. Zone 67 Zone 68 Date. 1846. h. m. Oct. 6, . . 22 41 23 2O 23 29 Oct. 7, 22 3 22 22 22 41 23 o CIRCLE. A. 71 24 65.366.581.069.855.344.7 H. C. 71 24 63.965.777.968.852.944.3 I). 63 . 7 65 . o 68 . o 68 . 9 53 . i 44 . 3 t. P. Mean. 63.77 62 . 25 62.17 Barom. 30.300 30. 306 30.306 30.302 30.302 30.316 THERMOM. At. 63.5 67.1 Ex. 59-6 63.560.0 u. 62.666.1 62.6 62.8 66.061.765.265.0 1*. 65.764.2 ZONES OBSERVED WITH THE MURAL CIRCLE, 1846. 75 ZONE 69. OCTOBER 8. P. D = 37 4' 10". No. Mag. 324 7 7 8.9 8.9 6 9 8.9 7 $ 9 7 8 8.9 9 8 56.516.035.054 26.546.0 22.341.7 31.3:51.0 45-0 SECONDS OF TRANSIT. I. II. III. IV. V. VI. VII. 48.0 . . 10.029. 36.0 30.049.5 57- o| . . 11.7:31.050.5 43-0 2. 47.0 6. 4-5 549 o 50.0 5 3 3 29.3 26.545.7 43-3 9-7 S.o 521 525 9-7 54i- 5 50.0 39- h. m. s. 22 5 54-53 9 24-57 20 20. 52 25 29.52 30 23.98 40.49 46 45.81 47 43-34 53 8-32 54 9-50 54 30-63 55 12-74 59 8.04 22 59 22.92 23 22 28.44 28 55-36 35 9-88 23 49 41.20 o 10 45.07 s. 2-77 2.71 2-53 2-45 2-37 2.36 2. II 2.09 2.OO 1.98 1.98 I X I I 97 .90 .90 -52 0.76 MICROMETER. IV. IV. IV. IV. III. VII. IV. IV. III. IV. V. VII. IV. VII. IV. III. IV. IV. III. r. 46 . 005 43-123 20.750 37-433 15.817 11.025 51-970 35-440 30.683 49-770 46.137 3I-430 12.520 45.923 17-865 26.655 27-387 31-773 42-973 13 13 16 14.9 39 42.2 22 13.7 44 51-3 49 48.9 6 59-4 24 18.8 29 16.9 9 17-5 13 5-3 28 29.9 48 15.2 13 17.6 42 43 -'o; 33 29.6, 32 44-1 28 8.7 16 24.2 ZONE 70. OCTOBER 9. C. D = 25 47' 20" 2-7 46.5 19.7 3-7 21. 55-1 37-8 11. 7 55-2 42.2 ii. 7 15-3 52.0 42.5 37-0 36.0 59-1 59- 32.. i. 6/7 34-0 28.7 23/6 40.2 51.0 45-4 44-2 4I.O 56.2 7-5 3-4 1-5 54-5 58.3 25-3 20.3 28.0 19.0 42.0 32.6 2.6 50.0 19.4 33.0 9-5 40.3 7-i 37-o 30.0 26.7 27-3 24.0 37-1 IO.O 48.5 31-5 3-7 40.9 24.0 44.1 22.3 27.0 47/8 9.1 28. 19. 43- 5- 38." 31.0 55-0 12.7 34-2 30.0 23 59 37-30 O 12 20.86 13 14 '9 20 23 25 28 30 30 31 31 34 38 38 39 46 48 49 50 52 53 58 1 i 7-74 37-41 40.98 17-75 56.75 8.07 2.97 10.22 1-54 24.76 6.94 36.78 49-92 9.92 26.64 57-72 27.63 52.43 31-12 13.92 34.52 29.80 46.72 o6 93 93 ')i 85 85 81 80 77 75 75 73 73 ?i 66 66 65 ?<> 56 56 is 53 ^ 47 45 41 1.05 0.92 I. 12 0-97 .18 .01 O.Sg -05 .08 .18 30 .20 .20 0-95 07 16 07 0.86 18 05 37 36 1.29 I. 12 1.36 + I.I5 IV. IV. VI. V. IV. VI. IV. IV. IV. V. IV. V. VII. IV. IV. IV. IV. IV. IV. IV. V. IV. V. IV. IV. V. 36.002 49.471 29.534 43-918 25-049 40.162 51.514 35-995 33-729 24-596 13-719 22.579 22.329 45-571 35-I40 26.216 34-355 54-831 24.728 36-588 7.244 8.069 14.812 30.182 8.619 27.431 -23 43-4- 9 36-4! 30 29. 4[ 15 24. 6| 35 io.6j 19 20.3 7 28.2 23 43-8 26 6.o| 35 39- 47 2.9 37 45-6 38 1.2 13 4I.I 24 37-5 33 57-5 25 26.9 4 0.6 35 32-7 23 6.7 53 48.4 52 56-7 45 54-4 29 48.7 52 22.3 -32 41-4, 5-7 5-3 4.2 3 3-3 3 1-9 9 S .4 -4 I .1 .1 o. i o.o o.o O.I 0.6 3-9 4.2 4-2 4-3 4-4 4-4 4.6 4.6 4-7 4.8 4-8 4-9 4-9 5-o 5-3 5-3 5-3 5-7 5-9 5-9 6.0 6 6 6 6 6-7 - 3-6 4-5 U-4 6.2 13.01 14.61 1.8 6.8 8.3 2-5 3-6 8.1 14.1 3-6 12.4 9-6 9-3i 8.0: - 4-5! 2-9 1-5, 3-6 2.0 4-i 2-5, I.2J 2-9: 3.2! 4-2 5.4! 4-4; 4-4 1-9 3-0 4-0 3-1 0.9 4-2 2.8 6.1 6.0 5-3 3-5 6.0 3-9 Mean Right Ascension, 1850,0. h. m. s. 22 5 . Mean Declination, 1850.0. -37 '7 20 44 26 49 54 ti 28 33 13 17 32 52 17 47 37 37 32 -37 20 33-1 34-7 7-8 33-7 17-6 (I5-) I3-J 37-5 36.7 31-4 20.3 49-4 40.4 32-3 5-5 49-2 3-4 26.8 39-3 23 59 O 12 13 14 19 20 23 25 28 30 30 31 31 34 3S 38 40 46 48 49 50 52 53 58 1 i 39-41 22-7IJ 9.78 39-29; 43-01 19.61 58-45 9-92 4.82 12.15 3-59 26.69 8.60 38-51 51-74 H.64J 28.09 59-46 29-24 54-35 33-01 J5-73; 36.11 31.61; 48.31 26 II IO.2 25 57 26 17 2 22 26 6 25 54 26 ii 13 23 34 25 25 i 12 21 26 12 25 51 26 23 10 41 40 33 17 39 -26 20 2. I 57-2 50.9 39-i 47-2 54-o n. 3 33-9 8.1 33-1 14.9 30.5 8.0 5-8 26.8 55-3 27.2 2.8 35-4 20.5 28.8 25.8 18.7 55-o 12.0 CORRECTIONS. REMARKS. Date. 1846. Oct. 8, Oct. 9, h. 21 21 Corr. of Clock. s. 4-427 4.288 Hourly rate. s. o.oio 0.004 s. 0.261 0.261 s. 0.273 0.273 -I- s. 0.022 O.O22 Zenith Point. Mic. Co. || Oct. 9, o 1 ' o ni . Clear ; moon bright. INSTRUMENT READINGS. Zone 69 Zone 70 Date. 1846. Oct. 8, h. m. Oct. 9, 22 5 22 30 22 59 23 49 23 59 o o o 20 CIRCLE. I A. 76 24 61.060.075.763.548.639.0 60.260.476. 63.549.037.7 65 9 60.059.1 Ii. C. I). E. K. 73.963.146.438.9 Mean. 57-97 57- Barom. 56.90 30.364 30.364 30.364 30.364 30.182 THERMOM. At. Ex. 67.5 68.062.7 67.261.6 67.061.7 66.860.3 67 . 7 64 . 2 64.1 66.566.0 i.. 66.565.0 66.566.867.7 (70) 10. Declination apparently 40" too large ; perhaps micrometer should have been 25 r .ig6. (70) 13. Precedes 12.3". (70) 17. Transits over T.'s IV and V as- sumed at lo'.o and 27'.! in- stead of 3O 8 .o and 37". I ; and minutes as 40"', not 39'". (70) 18. Transits assumed to have been 10" later than recorded, to agree with Mural Z., 1847, De- cember 18, and Arg. Z. 315.89. 7 6 ZONES OBSERVED WITH THE MURAL CIRCLE, 1846. ZONE 70. OCTOBER 9. C. D a 25 47' 20" Continued. No. 27 28 29 30 3i 32 33 34 35 36 37 3 39 40 4i 42 43 44 45 46 47 48 49 50 51 52 53 I 2 3 4 6 7 8 9 10 ii 12 13 M i? 16 '7 18 Mag. SECONDS OF TRANSIT. I. II. III. IV. V. VI. VII 9 8 9 9 9 6.7 9 9 9 9 9 9 8.9 8.9 8 9 9 9 9 8.9 9 7 8.9 7 7 9 o.7 1: 36. 43-3 44-2 18.035.052.0 5-6 -7- 35- 33.050-3 544-3 15.0 2 52.2 55-7 36.353 o.7iS.O'34.7 19.236.1 37 59-5 57-8 5.522 524.2 29-3 .656.413.831.448 5.723.340.8 i7-534-2;5i-3 10. 4 : 27-3'44 -5 153-7 26.0 727.0 6 1.2 29.0 1 = 28 2 53 755 II 16. = 7 o 2 u I 2 3 o 028.2 333-2 T. 4-5 h. m. i 9 9 13 17 20 21 25 26 28 30 40 45 48 49 50 50 53 1 54 2 I 4 9 12 15 17 23 2 24 S. 26.9! 36.64 34-53 22.5O 27.27 57-74 35-26 15-85 9-64 23.66 37.64 11.09 53-43 17-79 19.07 20.58 36.72 42.07 40.59 48.05 7-33 12.57 13.89 23.23 34-28 27-38 19-51 s. + 0.37 0.3.6 o.33 0.29 0.27 0.26 0.25 0.23 O.22 0.20 0.18 O.II O.O7 O.O5 0.04 O.O3 0.03 0.01 + o.oo 0.05 0.07 0.10 0.12 0.14 0.15 O.lg O.2O s. -1.23 1.23 0.87 i.oo I. 01 1.27 .19 I 0.98 I. 21 I I I. 21 I I .06 -14 .28 .OO 0.95 i. IS 1.09 0.96 1.15 I. 21 1.03 1.07 1-34 0.86 1-25 0.84 rO.Sg MICROMETER. V. VI. IV. IV. IV. V. IV. IV. VI. IV. IV. IV. IV. IV. IV. V. VI. IV. V. V. IV. IV. IV. IV. IV. IV. V. r. 19.981 19.981 52.948 40.764 40.301 16.116 24.071 42.387 21.629 35.180 27.689 21.241 14.241 40.698 45 842 26.401 33.020 44-231 26.209 20.786 37-430 34-056 9.154 53.46i 16.499 55-008 51-037 r40 28.4 40 28.4 5 58.0 18 44.4 19 J3-7 44 32-7 36 12.0 17 1.2 38 45-1 24 -35-1 32 25.0 39 "-5 46 30.4 18 47.1 13 24.0 33 46.0 26 50.5 15 6.9 33 59-9 39 39-9 22 13.9 25 45-4 51 48.9 5 26 44 8 3 49 - 7 57-8 ZONE 71. OCTOBER 10. P. D = 35 49' o" 8 45-0 5-9 21.0140.059.3 o 46.0 45.0 23.0 14-0:33.552.5 5.024.5 . 33-052.0 0.519.038.5 . . j . . 40.0 49-o 44-5 45-0 58.017.5 3.522.5 28.5 23-5 13-533-0 4.023.0 23 i 7 7 7 8 19 '9 20 22 25 26 28 29 33 23 55 o i 4 o 6 59-21 24-13 45-05 50.24. 26.27 42.25 50.65 23.82 52.35 43.36 51-99 38-44 40.04 49.00 48.83 22.55 3-99 36.53 + 1.98 1.89 1.89 1.89 .87 .69 .69 .68 .64 59 1.58 1.58 1-53 1.46 I. 12 1.03 0.98 0.95 52 88 89 84 45 7- |i 26 07 1-53 02 35 99 15 54 0.86 0.90 -1.74 IV. III. IV. VI. VII. III. V. VII. IV. IIL IV. IV. IV. IV. V. IV. IV. III. 36.260 18.140 17.760 19.780 38.170 22.873 37.220 43-700 52.140 29.003 53.396 37,867 7-795 45.600 23-335 52.530 49.864 i i . 660 -23 27.3 42 25.9 42 49.6 40 42.6 21 26.9 37 26.8 22 27.1 15 37-2 ! 6 48.9 31 2.4 5 30.1 21 46.3 53 10.8 13 39-3 36 58.3 6 24.4 9 ii. 6 -49 8 7-3 7-3 7-6 8.0 8.2 8.4 8.4 8.7 8.8 9.0 9-2 10.2 lO.g II II II II II.9 12. I I3-I 13-4 14.2 M-7 15.2 15.6 16.6 -16. 7-9 7-6 7-6 7-6 7-6 7-2 7-2 7-2 7-i 7-0 7-o 7.0 7-0 6.9 7-0 7-i 7-2 7-3 Mean Right Ascension, 1850.0. 4-7 4-7 i.i 2.4 2.4] 5-1 4-3 4-5 3.0 3-9 4.6 5-4 2-4 1.8 4.0 3-3 2.O 4.0 4-6 2.8 3-2 5.9 1.0 5-1 o.S 1-3 - 6.2 n-3 11.4 10.8 5-7 9-9 5-9 4-2 1.9 8.2 1.6 5-7 14.2 3-7 9.8 1.8 2.5 -I3-I h. m. 1 9 9 13 i? 20 21 22 25 26 28 30 40 45 48 49 50 50 53 1 54 2 I 4 9 12 15 17 23 2 24 Mean Declination, 1850.0. s. 28.51 38.23 35-73 23-79 28.55 59-2/j 36.70; 17.06; H.O7J 24-92 38.96 12.41 54.78 18.84 20.06 21.76 37.84 43-04 41-74 49.21 8.29 13-54 15.11 23-95 35.38 29.03 20.20 -26 28 26 28 25 53 26 6 6 32 23 4 26 12 J 9 26 34 6 o 21 M 2 21 27 9 13 26 39 25 53 26 31 25 5i 25 55 0.4 0.4 26.7 14.8 44-3 6.2 44-7 32.1 18.4 58 '.i 46.3 6.7 20.7 57-2 21-5 25.3 40.8 36.0 17.6 50.1 22.8 29.5 2.2 49-5 26.9 35-9 23 2 7 7 7 8 J9 19 20 22 25 26 28 29 33 23 55 o i 4 o 6 2.71 27.90 48.83 53-97 29-59 45.66 53-75 26.76 55.06 46.48 54-59 41-37 43.56 51.61 51-49 24.44 5-88 39-22 -36 12 31 32 30 IO 26 II 36 4 35 55 36 20 35 54 36 10 42 2 36 26 35 55 35 58 -36 38 41.4 44-8 8.6 i.o 40.2 43-9 40.2 48.6 57-9 17-6 38-7 59-o 32.0 49-9 15.1 33-3 21.3 29.2 CORRECTIONS. Date. 1846. Corr. of Clock. Hourly rate. Zenith Point. Mic. Co, INSTRUMENT READINGS. Zone 70 Date. 1846. h. m. Oct. 9 39 1 i I 20 1 40 2 I 2 23 Zone 71 Oct. 10, 23 o 23 29 o i CIRCLE. A. 65 9 59.959.674.263.646.938.5 B. C. D. E. F. Mean 59.659.6174.763.146.238.4 75 9 66.673.086.378.059.646.7 57-12 56.93 68.37 Barom. 30.180 30.170 THERMOM. At. Ex. U. L. I 67.263.6 63.865.466.0 67.063.8 64.2 63-. 30.164 166.863.0 30.410 55-849- 30.414 !55-548.5 30.422 [55.548.0 765 o 055 766. 057-5 067.8 REMARKS. (70) 53. Transit over T. VI assumed as recorded over T. V. (71) 2. Differs in R. A. 3 g .g from Transit Z., September 21. ZONES OBSERVED WITH THE MURAL CIRCLE, 1846. 77 ZONE 71. OCTOBER 10. C. D = 35 49' o" Continued. No. Mag. 9 7 6.7 7 8.9 9 8 9 9 8.9 8 SECONDS OF TRANSIT. I. II. III. IV. V. VI. VII 30.549.0 59-5 38.0 24-5 l 43-5 17.036.055.0 52. 5'i2. 031.0 4.023.042.0 37-Q 18.537.5 56.0 59.5:18.537.5 13.0 47.0 h. m. o .8 12 13 15 16 21 21 22 25 26 o 29 s. 8-34 38.00 43-59 14.15 50.09 1.29 56-I4 8.66 i6.n 13.00 57.27 r S. 0.92 0.85 0.84 0.82 0-79 0.72 0.71 0.71 0.66 0.65 0.59 I 54 67 14 04 + I.I2 MICROMETER. III. IV. IV. III. III. III. III. VI. III. IV. III. 49.230 6.240 12-355 35-790 2 I . 460 16.362 16.745 IQ.gOO 33.875 48.585 34.270 - 9 51- 54 49- 48 28. 23 56- 38 57- 44 17- 43 53- 49 50- 25 56. 10 32. -25 32. - 7-4 7 7-7 7 7 8.2 -3 S 8 8.6 8.6 g.o Mean Right Ascension, 1850.0. ZONE 72. OCTOBER 16. C, D 3 = 39 35' o" 59-2 7-8 8.9 4 19.039.1 59.520.0 37-5 |i7-7 11.331.051.2! . 42.3 2.222.142.2 . . 130.250.0 58.7 19.1 . . ". . . . 43-0 0.020.240.0 0.320.440.7 0.8 0.821.041.0 1.321.1 . . j 17.538.057.8 18.538.0, . . iS.o 21 29 39.13 32 37.60 31. 16 46 2.14 46 50.03 53 38.45 53 42.43 57 0.52 21 59 41.05 22 I 58.06 + 2-39 2.34 2.24 2.10 2.08 1-97 1.97 1.90 1.86 + 1.82 IV. IV. IV. IV. VI. IV. VII. IV. IV. IV. 23.615 36 40.6: 52.081 j 23.544 52.106 33.680 13.602 15.939 19.934 23.871 19-137 6 52.5 36 47-1 6 51 .o 26 8.9 47 10.4 44 42.8 40 31-3 36 24.4 -41 23.4 Zone 73. OCTOBER 16. C. D = 32 3' jo". 9 7-8 7 9 9 6.7 7-8 19.0 50.7 47-0 12.2 25.5 36.4 4-2 13.5 3-0 44-2 31.2 49.2 7.4 26.2 26.0 44.2 2.2 31.0 7.0 20.5 49.0 7-5| o; 5 23 ii 35 19 28 20 49 23 13 23 40, 25 26 29 7 29 12, 30 30, 32 44 23 33 12 + 0.36 0.24 0.22 0.19 0.18 0.15 0.10 O. IO o.oS 0.04 + 0.03 + 1-95 2.26 1-93 2.04 1.87 1.79 2.50 2.27 IV. IV. VI. IV. IV. VI. IV. VII. VI. IV. IV. 51.771 35.249 49.518 43.866 52.468 54-953 21.622 32.272 26.869 9-131 9.002 - 7 n. 9 24 30.81 9 32.8; 15 28.1 6 32. r 3 52.3i 38 45-5! 27 37.2; 33 i-3; 50 47- 6i Si 58.2 -IO.2 9.6 8.4 7.0 6 5-6 5.6 5.0 4.6 4.2 1.9 1.6 1.6 1-5 1-5 i-5 1-4 1-3 1-3 i-3 - 2.7 14.6 12.9 6.4 10.3 II II. 6 13-3 6 2-9 - 6.8 -15-7 3-3 15-8 3-3 ii. 3' 20.3 19.3 17-4 T5-6 -17.8 1.3 4.2 1-7 2-7 1.2 0.7 6.6 4-7 5-7 8.4 8.9 h. m. s. o 8 10.15 12 40.68 13 46.20 15 16.12 16 52.35 21 3-57 21 58.39 22 II.O4 25 17.91 26 14.69 o 29 58.9! Mean Declination 1850.0. -35 36 36 38 -36 59 1-7 44 12.0 37 49- I 13 10.6 28 15.9 33 37-3 33 13-1 39 17.7 15 12.0 59 43-5 14 47-8 40 12 6.5 39 42 5-4 40 12 II.3 39 42 1-3 40 i 27.0 22 36.3 20 7-7 15 53-7 II 44.6 -40 16 45.4 23 II 37.46, 19 31.49 20 51.27, 23 15.31 23 42.59i 25 28.76! 29 10.24 29 14.79 30 33-03 32 46.84 23 33 IS-" -32 10 25.1 27 46.6 12 46.1 18 42.3 9 44-8 7 4-5 42 3-5 30 53-3 36 33-3 54 7-3 32 55 18.4 CORRECTIONS. REMARKS. Date. 1846. Oct. 16, b. 22 Corr. of Clock. - 5.709 Hourly rate. o.oio s. - 0.530 s. 4- 0.507 s. O.O22 Zenith Point. Mic. Co. Oct. 16. Night unfavorable, not perfectly clear ; stars, at times, lost sight of entirely, lamp flaring. (72) 3. Probably 38. (73) 10. Micrometer reading assumed as io r .i3i, not 9 r .i3i. INSTRUMENT READINGS. Zone 71 Zone 72 Zone 73 Date. 1846. h. m. Oct. 10, o 29 Oct. 16, 21 o 21 29 21 46 22 I Oct. 16, 23 o 23 ii 23 33 A. 78 54 64.367.478.669.954.445.2 71 24 63.265.1 B. C. 76.2 I). E. 67.653.344.2 r. Mean. 63.30 61.60 Barom. THERMOM. in. 30.412 30.134 30.144 30.154 30.144 At. Ex. 53-545-2 63 53 362 .o 63.0 .1 764 862 .2 1.4 U. L. 63.564.0 64.262.5 57-0 ZONES OBSERVED WITH THE MURAL CIRCLE, 1846. ZONE 74. OCTOBER 17. C. D = 39 34' 50" No. Mag. 7 7.8 7 8 7.8 7.8 3-4 7.8 8.9 6.7 6.7 3-4 6 7 3-4 7 7 7 7 4-5 7 6 7 SECONDS OF TRANSIT. I. II. III. IV. V. VI. VII 26.046 12.032.052. 55. 39.059.019. 31.051.011.0 2.022.5 42.3 25.0 38.058.0118.0 o 43-0 43.0 o 039- 31.0 32.0 50.0 .020.040 . ar. 18.038 3-0.23 22.042.0 12.532.5 26. 1.5 52.5 6.5 3.023 . ^28 [O - 17 030.050 o 5.0^25 6.0 0.5 48.0 12.5 26.5 34-5 37-5 9-5 28.0 8.0 031.0 . . 28.0)49.0 o 10.3 13. 55-0 2.0 22.5 9-5 h. m. s. 21 9 42.86 14 6-23 16 12.08 17.0 48.0 25 29 30 38 39 46 46 49 53 57 21 59 22 I 9 14 15 19 '9 30 38 42 43 43 44 49 52 57 22 58 23 6 II 23 27 14-95 39-24 17.20 31.22 32.02 2.32 49.71 45.16 38.38 0.45 4LI5 58-25 43-38 7-97 42.16 21 .91 48.06 12. 60 36.82 26.62 34-48 41.29 55.70 43-12 48.00 30.6l 28.84 37.11 10.21 45.08 S. + 2.85 2.78 2.74 2-59 2.51 2.50 2.35 2.34 2.22 2.21 2.15 2.O9 2.02 97 93 79 71 68 1.61 1.61 I- 41 25 .18 .16 .16 13 1.04 0.98 0.89 0.87 0.72 0.64 0.32 a-2 s. +0.39 0.13 0-54 0.40 0.44 0.66 0.53 0.84 . -95 0.74 0.63 0.56 0.67 o.74 0.70 0.76 1.25 I. 12 1.16 I.I5 I. 21 I. 10 1.32 1.49 .25 .17 .43 .65 .29 ,66 54 59 + 1.89 MICROMETER. VI. IV. III. III. IV. VII. IV. VI. III. V. III. III. IV. III. III. III. V. V, III. IV. IV. III. IV. IV. VI. VI. III. III. IV. IV. III. IV. III. r. 36.560 11.450 43.250 24.360 23.610 41.890 23,460 48.010 52.103 34-237 21.690 13.565 19.970 23.850 19.147 17.963 54.325 41.520 43.385 41.267 38.858 21.053 37-543 49-340 29-505 22.580 39.930 54.970 22.017 51.870 35.255 36 . 207 47-263 -23 8.3 49 22.2 16 7.0 35 53-7 36 40.9 '7 30-7 36 50.4 n 7.2 651.1 25 34-3 38 43-1 47 12.6 40 31 .o 3 6 25-5 41 22.6 42 36.7 4 32.1 17 55-3 15 58.5 18 11.5 20 42.5 39 23.1 22 6.7 9 44-7 30 31.0 37 45-3 19 35-3 3 51-9 38 22.7 7 5-6 24 30. 1 23 30.6 -ii 55 ZONE 75. OCTOBER 19. C. D 30 47' 50". 8.9 8 7.8 9 9 9 9 7-8 9 9 9 7-8 34.0 12.3 38.3 37-5 52.0 30.8 56.2 55-6 9.8 48.8 14.7 12.7 27-5 7-0 32.7 31-0 45-7 24-4 50.4 24.0 42.0 9.0 47.0 28.0 46 .'i 4.0 24-5 42.0 40.2 50 o' 18.0 35-o 52.4 10.3 46.0 29.2 47-0 18.5 o 55.28 5 9-83 10 48.66 13 14.46 0.04 10.04 6. ii 4.19 35 56.00 37 59-93 39 25.75 23 46 10.79 15 15 20 28 0.08 0.14 0.22 0.26 0.29 0.29 0.36 0.48 O.6O 0.63 0/65 0.74 + 1.33 1.41 0.76 0.71 0.69 i. 02 o.35 0.56 0.89 0.69 0.79 + 0.88 IV. IV. IV. IV. III. IV. V. IV. V. V. V. IV. 50.358 54.689 26.032 24.365 23.162 37.525 9.371 20. no 35.529 27.298 31 .669 36.356 - 8 40.8 4 9-5 34 8-9 35 53 8.8 7-9 37 22 51 35-31 40 20.4; 24 13- 3| 32 49-7 28 15.4 -23 21.3 -23.0 22.3 22. O 20.5 19.7 19-7 18.3; I8.2| 17.2 17.0 16.6 16.0 15.6 15.2 14.9 13-9 13.3 13-1 12.7 12.7 ii. 6 10.8 10.5 10.4 10.3 10.3 9-9 9-7 9-5 9-4 9.0 - 8.2- 9.9 9-7 9-4 9-2 9.2 9-2 9.0 8.9 - 9.0 2O. 2 6.1 14.4 14-7 6.7 14.8 4-1 2.5 IO.O 15.6 19.2 16.3 14.6 16 I/ 1-5 6.9 6 7-0 8.0 15-7 8.6 3-6 12 15 .6 Mean Right Ascension, 1850.0. - 8.9 7 1-3 15-4 2.6 9.6 9-2 4-5 1-4 0.6 5-4 5-6 5-8 3-4 8.2 6.4 3-8 5-2 4-4 3.6 h. m. 21 9 14 16 25 29 30 38 39 46 46 49 53 57 21 59 22 2 9 M 15 19 '9 30 38 42 43 43 44 49 52 57 22 58 23 6 ii 23 27 s. 46.10 9.14 15-36 17-94 42.19 20.36 34.1 35.20 5.49 52.66 47-94 41-03 3-14 43.86 o. 45-93 10.93 44.96 24.68 50.82 15.22 39-17 2g. 12 37-13 43-70 58.00 45-59 50.63 32-79 31.37 39-37 12.44 47.29 Mean Declination, 1850.0. -39 58 40 24 39 51 40 ii 40 12 39 52 40 12 39 46 39 42 40 o 14 22 15 II 16 40 17 39 39 53 51 53 39 55 40 14 39 57 39 44 40 5 40 13 39 54 38 13 42 59 58 -39 46 30.3 54-7 25.1 18.6 5-3 47-1 13-5 19.5 0.8 51-3 5-3 37-8 52.9 45-3 44-2 57-9 36.9 5-3 7-3 21.2 52.1 39.6 15.8 48.7 43-4 o-7 42.8 52.9 37.6 7.6 38.7 38.6 57-8 23 o 56.53 5 i I. 10 10 49.20 13 14-91 0.44 10.77 6.10 4-27 35 56.29 37 59-99 39 25-89 23 46 10.93 15 15 20 28 -30 56 42.1 30 52 9.8 31 22 13.7 23 58.5 25 13-8 10 10.5 39 42.5 28 25.7 12 15.9 20 53.7 16 18.6 -31 ii 23.8 CORRECTIONS. Date. 1846. Oct. 19, h. 22 Corr. of Clock. 6.303 Hourly rate. 0.018 s. 0.530 s. + 0.507 s. 0.022 Zenith Point. Mic. Co, INSTRUMENT READINGS. Zone 74 Zone 75 Date. 1846. Oct. 17, Oct. 19, h. m. 21 10 21 30 22 9 22 38 23 II 23 27 23 o 23 2O 23 39 CIRCLE. A. 78 54 67.669.282.071.2 B. C. D. 70 9 50.058.770.060.1 58.247.8 E. F. Mean. 42.1 66.00 31.9 52.13 Barom. in. 29.916 29.912 29.904 29.912 29.918 29.912 30.244 30.240 THERMOM. At. Ex. U. L. I 66.065.5 . . . . 66.5 66.265.0 66.3 ! 6s.o 67.065.2 66.8,64.8 66.8:64.7 48.3(38.050.450.457.2 37 47-836 3.05 7.6 H REMARKS. Oct. 17, 23 h 30. Interrupted by clouds; very clear. Oct. 19. Night unfavorable ; stars unsteady. (74) 17. Differs 2 S .3& from Transit Z., 1846, October 16. ZONES OBSERVED WITH THE MURAL CIRCLE, 1846. 79 ZONE 75. OCTORER 19. C. D = 30 47' 50' Continued. No. Mag. 9 8.9 9 7 8 8 9 9 8.9 9 SECONDS OF TRANSIT. I. II. III. IV. V. VI. VII . 48.3 254-5 .017.235.2 .047-0 6.? 30.0 40 48.1 22.2 49-3 6.024.0 38.0 I5.733.552.0 8.726.845.0 20 53- 4.223 "57 .1 6.2 49.0 51.0 58.0 32.2 55-7 .2 .*> 040 5-7 6.2 0.5 T. h. m 23 50 53 54 56 57 23 58 5 7 9 12 17 18 24 26 o 29 s. 6.19 12.34 21.45 30.24 12.65 14.57 22. 17 49.80 6.15 56. 10 33.62 26.49 20.24 34.98 4-73 a\ s. 0.80 0.85 0.86 0.89 0.90 0.92 1. 02 1. 06 1.07 I.IJ 1.19 1.20 1.28 1.31 - 1-35 s. +0.76 1.24 0..45 1.15 0.98 0.83 1.20 1.07 0.71 0-55 0.36 0.28 0.71 0.87 +0.35 MICROMETER. IV. IV. V. V. VI. VI. IV. IV. IV. IV. IV. IV. IV. IV. IV. r. 3L448 52.991 17.430 48.951 41.911 35.9 6 5 53-372 47.046 31.927 25.011 17.671 14.111 33.610 38.750 18.041 -28 29.3 5 55-3 43 7-6 10 8.6 17 30.2 23 45-6 5 31-6 12 8.6 27 59-o 35 13.0 42 55-3 46 38.4 26-13 20 49.3 -42 30.0 ZONE 76. OCTOBER 26. C. Q = 29 32' 50' 6.7 6.7 7 8.9 7 9.10 9 9 9. 10 9 8 9 7- 8 8 8 6 9.10 8 8.9 8 9.10 o.ioj 6.7 9 9 1.7 . 5L8 8. .658.015, 44-5 2, 55-7 18.2 24.8? 244. 2.4 47-4 .6 233-2 5I-O ig-837- 5 '7- 335-4 3O.o? 5-523-5 II. 2 48.2 23 255-7I3. 9-5>7. 42. 4J o. 31-5149- 230.147. 24.642. 27-345. .526 15 . 12 43-3 43-8 I 35 244.0 i 433.250 . . 47 !49 i .o 19 59-8 54-5 841 4 245-5 3 5-7 .2 0.222.0 49.0 954- 0^36. 23.041.5 53.411.8 o.7 36.0 7.725.2 5-723.4 41.0? 17-5 3.020.538.5 325 7 40.0 49-5 5 3 319 IT 7 6.8 24.342.0 437 2 26 18.6 055.0 .044.0 22 51 22 53 23 o 2 2 17 "9 23 27 31 32 32 35 37 46 48 5i 52 5& 56 23 58 o 6 7 M 16 '9 20 26 27 o 28 25.02 9.14 15.83 2.14 41.84 36.48 47.64 36.22 42.53 30.59 5-9 1 13.54 27-45 0.32 49-51 47-78 5-44 42.19 45-21 31.89 1.49 35-32 1.63 50.72 47.72 49.07 18.99 6.12 ii .46 47 SO 60 63 64 86 89 95 2.OI 2.06 2.O7 2.O7 2. 12 2-15 2.27 2.31 2.35 2.36 2.42 2.42 2.45 2.56 2. 5 8 2.67 2.71 2.75 2.76 2.86 2.86 2.87 -0.67 0.86 0.88 0.84 0.67 0.70 0.72 0.90 0.93 0.79 0.92 0-93 0.90 0.79 0.81 0.79 0.80 0.86 0.89 0.85 0.93 0.81 0.99 I.OI i. 02 0.85 I.OI 0.86 i. 08 -i. 08 IV. IV. IV. IV. V. VII. IV. IV. III. IV. V. VI. IV. IV. IV. IV. IV. VI. IV. IV. V. IV. IV. IV. IV. IV. IV. IV. V. V. 17.802 53.535 53.920 46.759 13.742 "539 13.232 46.045 50.919? 22.039 45.869 47.521 40.058 19.411 19.688 13.218 14-597 25.000? 26.931 20 . 460 33-642 9-449 4L955 43-669 4 43.601 9-3II 40.308 10.836 50.785 51.232 -42 47.0 5 21.3 4 57-o 12 26.4 47 i-4 49 18.9 47 33-5 13 11.3 ' 5-4 38 19.4 13 22.1 II 38.2 19 28.8 41 6.3 40 48.8 47 34-4 46 8.1 35 13-6 33 12.5 39 58.5 26 II. 6 51 30.5 17 28.1 15 40.6 15 44-9 51 39-1 19 ii. 8 5 3-4; - 7 45-7,- 8.9 8.9 8.9 8.9 9.0 9.0 9.0 9.0 9 9 9.2 9.2 9-5 9.6 9.8 10.8 10.7 IO.2 10. I IO.O 9 9-o 8.8 8.6 8.5 8.4 8.4 8.3 8.3 8.1 8.1 8.1 8.0 8.0 8.0 8.0 8.0 8.0 8.0 8.0 8.0 8.0 8.0 8.0 8.0 Mean Right Ascension, 1850.0. 4-5 I.o' 6.8: 1.6 2.7, 3-7 0.9' 4-4! 5-5! 6.8 7-4 1 4-1 3.3! 6-7 1-5 1-4 2.5 7-4 7-7 7-5 2.6 1.9 6.1 2.6 2.4 3-5 6.5 6.5 7-4 7-2 5-7 5-4 6.4 4-4 8.0 3-2 2.9; 2.9! 8.1 3-4 7-8 1.9 1.8 h. m. 23 50 53 54 56 57 23 58 o 5 7 9 12 17 18 24 26 o 29 22 51 22 53 23 o O 2 17 19 23 27 31 32 32 35 37 45 48 51 52 56 56 23 58 o 5 7 13 16 '9 20 26 27 o 29 Mean Declination, 1850.0. s. 6.15 12.73 21 .04 30.50 12.73 14.48 22.35 49.81 5.79 55-52 32.79 25.57 19.67 34-54 3-73 22. 6.78 13.35 59.67 39-53 33-92 45-03 33-37 39-59 27-74 2.92 10.52 24.51 57-24 46.41 44-63 2.22 38.88 41.94 28.51 58.12 31-75 57-95 46.99 44.12 45-30 15.27 2.18 7.51 31 16 30 53 31 3i 30 58 31 5 31 ii 30 53 31 o 16 23 31 34 14 8 31 30 -30 15 29 38 37 29 45 30 20 22 30 20 29 46 29 41 30 II 29 46 44 29 52 30 14 13 20 19 8 6 30 13 29 59 30 24 29 50 48 29 48 30 24 29 52 30 23 29 41 -29 40 32.7 55-2 13-3 y.l 31.9 48.3 31-5 9-5 2-5 17.6 i-3 45-0 17.1 52.2 36-5 54-6 23-5 58.6 29.0 8.8 25.7 40.0 12.7 5-9 24.0 23.1 39-0 30.6 ii 53-4 39-9 13.4 17-3 15.9 2.9 14.0 36.5 29.3 4L5 45-8 45-2 13-2 9-2 13.4 45-5 CORRECTIONS. REMARKS. Date. 1846. Oct. 26, h. 22 Corr. of Clock. Hourly rate. s. 0.012 s. 0.168 s. + 0.103 Zenith Point. s. + 0.351 Mic. Co. (76) 30. Minute assumed as 29 instead of 28, and Transits over T.'s III and IV as recorded over T.'s V and VI. INSTRUMENT READINGS. Zone 75 Zone 76 Date. 1846. h. m. Oct. 19, 23 58 o 18 o 29 Oct. 26, 22 5O 23 10 23 27 23 50 o 14 o 28 o 40 CIRCLE. A. 70 9 49. 68 54 64.: B. C. D. E. F. Mean 659. 268, 469.960,742. 5180.671.657.5 93i 64.468.680.272.1 .1 45-4 56.945.2 Barom. in. 30.235 47.1 52.27 30.236 64.63 30.282 64.57 30.270 . I 30.264 30.250 THERMOM. At. Ex. U. L. I 35-1 547-8 52-5151-3 35-4 46.534.848. 54-550.353-5 50.0 54.049-8 49.453.052.0 53-749-3 53-751-0 51.4 ZONES OBSERVED WITH THE MURAL CIRCLE, 1846. ZONE 76. OCTOBER 26. C. i* =29 32' 50 1 Continued. No. Mag. SECONDS OF TRANSIT. T. , *'. MICROMETER. j d, I Mean Right Ascension, 1850.0. Mean Declination, 1850.0. I. II. III. IV. V. VI. VII. 32 33 34 35 36 37 38 39 40 42 43 44 45 46 47 48 49 50 Si 52 53 i 2 3 4 5 6 7 8 9 10 ii 12 13 14 15 16 17 18 19 20 21 22 7.8 8 6 7 8 9 9 9 8.9 9 9 9 8 8 8 9 6.7 6.7 8 8 8.9 9 9 9 9. 10 9.10 9 9 9 9. 10 9.10 9. 10 8.9 9 7.8 7 9 9 6.7 8 9.10 9.10 9 9. 10 7 38.2 5-o 50.6 36. 1 46.7 56.2 23.0 8.2 53-7 4-6 14.0 40.8 26.0 11.5 22.4 3* 44 29 40 .0 t 4 3 49.8 16.2 47.0 58.0 19.5 19-5 44-7 h. m. s. o 33 14.04 40 40.72 51 26.12 o 56 11.54 i 13 22.42 13 25.98 19 53.02 20 52.32 23 17.76 26 12. O2 29 19.24 30 14.22 32 25.24 43 11.28 49 6.22 54 38.70 55 49-91 I 57 50.38 2 O 46.59 3 5-35 15 27.58 17 38.26 2 19 49-34 ZONE 77. 22 59 19.24 23 8 6. ii 10 6.66 ii 38.99 13 44-93 16 10.96 i 8 10.40 19 32.60 20 52.02 23 17.16 23 44.90 25 30.32 29 11.32 29 16.26 30 33.91 32 47-55 33 15-92 35 47-32 40 33-44 41 45.85 46 16.25 23 47 33'- 23 s. - 2.93 3.03 3- 18 3.24 3-45 3-45 3-53 3-54 3-57 3.61 3-64 3.65 3-68 3 -So 3-87 3-92 3-94 3-96 3-99 4.01 4.13 4-15 - 4.18 OCTOC -1-25 1-39 1.42 1-44 1.48 1.51 1-54 1-57 1.58 1.63 1.63 1.66 1.72 i-73 i-74 1.78 1-79 1.82 1.89 1.92 1-99 2.01 s. 0.92 0.97 I.OO 0.96 1.17 0.98 1.05 1.22 24 -17 .09 .IO .21 24 .24 -13 .09 .21 -34 1.31 I-.25 1-34 -1.33 iR 28. 0.39 0.23 o.6t 0.15 O.2O 0.15 0.50 0.35 0.20 0.27 o.iS 0.16 o.53 0.41 o.49 0.69 0.69 0.56 0.26 0.29 0.60 0.61 IV. IV. . iv. IV. IV. VII. IV. IV. IV. IV. IV. IV. IV. IV. IV. III. IV. IV. IV. IV. IV. IV. IV. C. D ( IV. IV. IV. V. IV. IV. V. VI. VI. IV. V. IV. IV. VII. V. IV. IV. IV. IV. IV. IV. IV. 2 3 3 2 4 i 2 4 4 4 3 3 4 4 4 -2 2 3 4 4 3 4 4 3 4 2 4 4 4 2 3 4 4 4 4 3 3 3 2 2 3 4 4 3 3 r. 18.874 23.487 23.231 13.962 45-771 10.659 18.811 '51-589 53-479 40.749 23.752 24.989 45.176 45.176 41.520 19.822 10.645 31.970 55.246 48.134 31.246 48.741 43.424 32 3' 10 26.771 42.889 11.188 51.804 46.738 53.396 21.886 35.384 49.627 43-961 52.519 55.H4 22.710 33-492 26.952 10. 211 IO.I2I 21.651 5 i . 209 48.271 25.882 20.662 41 39-7 36 48.7 37 4-8 46 47.6 13 28.5 50 ii. o 4i 43-7 7 23.4 5 24.8 18 43.9 36 31-9 36 17.1 14 6.0 14 6.0 17 55-6 40 40.3 50 15.5 27 56.4 3 34-6 9 57-5 28 42.0 IO 22. I -15 56.1 -33 22. C 16 29. i 49 4I-: 7 9-5 12 27-ir 5 30.1 38 30. s 24 22.2 9 25. c 15 22.2 - 6 24.? 3 42. 37 37-2 26 20. t 33 H-: 50 42-; 50 48.: 38 43-; 7 I7-: 10 51. S 34 18.: -39 45 ./ - S.I 8.3 9.0 9-3 10.9 10.9 ii. 7 ii. 8 12.2 12.7 I3.I 13.2 13-5 14-4 15-0 15-7 15.8 16.1 16.5 16.8 18.9 19.4 1 6.0 5-6 5-5 5-4 5-3 5-2 5-1 5-0 4-9 4.8 4.8 4.8 4-6 4.6 4-5 4-4 4-4 4-4 4-2 4-2 4-1 - 4.0 - 6.6 5-9 5-9 7-4 2.6 7-9 6.6 1.8 1-5 3-4 5-9 5-8 2.7 2.7 3-2 6.4 7-9 4-7 1.3 2.3 4-7 2.2 - 3-0 - 6.2 3-2 9.0 1.6 2.5 1.3 7.0 4-6 2.O 3-o i.o 6.9 4-9 6.1 9-3 9-3 7-1 1-7 2.2 6.3 - 7.3 h. m. s. o 33 10.19 40 36.72 51 21.94 o 56 7-34 i 13 17.80 13 21.55 19 48.44 20 47.56 23 12.95 26 7.24 29 14.51 30 9-47 32 20.35 43 6. "24 49 i. ii 54 33.65 55 44-88 i 57 45-21 2 41.26 3 0.03 15 22.20 16 32.77 2 19 43.83 22 59 17.60 23 8 4.49 10 4.63 II 37.40 13 43.25 16 9.30 18 8.36 19 30.68 20 50.24 23 15.26 23 43-09 25 28.50 29 9-7 29 14.12 30 31 .68 32 45.08 33 13-44 35 44-94 40 35-59 41 43.64 46 13.66 23 47 30.61 o / // -30 14 44.4 9 52.9 10 9.7 30 19 54-3 29 46 32.0 30 23 19.8 30 14 52.0 29 40 27.0 38 28.5 29 51 50.0 30 9 40.9 30 9 26.1 29 47 12.2 47 13-1 29 51 3-8 30 13 52.4 23 29.2 30 i 7.2 29 36 42.4 29 43 6.6 30 i 55-6 29 43 33-7 -29 49 9.0 -32 36 44.8 19 48.2 53 6.0 10 26.5 15 45-6 8 46.6 41 52.9 27 41.9 12 42.8 1 8 40.0 9 41.1 6 58.6 40 58.8 29 40. i 36 31.9 54 6.4 54 12.0 42 5.2 ii 3.2 14 8-. 2 37 38.7 -32 43 7.0 42.2 44.0 49.9 35-9 30.3 35-5 0-4 I.O 7-3 53-5 48.5 2O. Q ? 53-o 52.0 17.4 14.0 19-3 14.4 25.0 11.3 5-8 II. 2 35-6 32.0 43-1 29.0 24.0 28.3 53-1 49-7 0.8 46.6 42.0 30.0 52.2 13-5 35-7 32.2 32.5 28.3 47-3 IO.O 48.2 52.0 49-2 50.3 47-0 5-4 27-3 37-7 50.8 19.1 6.0 6.5 45.0 7-3 8.2 4-2 23.1 45-2 38.0 24.2 24.5 47-2 28.1 29.0 25.2 26.0 22.2 40.8 3-2 24.O 55-i 21.8 46 .'7 8.9 29.0 53-2 21.4 6.5 47-7 43-o 43.- 7 32.0 42.2 0.7 39-o 27-5 46.0 39-7 II. O 28.7 42-4 10.6 28.0 2 8.' I 59-o 17.4 3? 2 *8 29 2 8 7 8 34-7 53-2 30.3 II. 2 52 ' 5 4 51 1 4 3 3 10.7 24.2 52.5 24.0 1.2 22.4 IO.O 10.8 39-2 9-7 29. 2 29-5 57-0 27-3 15.0 47-3 16.2 47-0 16.2 33-2 CORRECTIONS. REMARKS. Date. Corr. of Clock. Hourly rate. m n c Zenith Point. Mic Co. Oct. 26. Clear ; stars steady. (76) 42. Micrometer reading assumed as (76) 50. Micrometer reading assumed as 49 r .i34 instead of 48 r .l34. (76)52. Minutes assumed as 16 instead of 17- (77) 4. Transit over T. V assumed as 57'.2 instead of 47". 2. (77) 19. Transits discordant ; T. II assumed as recorded over T. Ill, and T. VI rejected. 1846. h. Oct. 28, 22 s. 10.649 s. O.OI2 s. 0.168 s. + 0.103 - s. \- 0.351 r. INSTRUMENT READINGS. Date. CIRCLE. Ban THERMOM. A. B. C. D. E. F. Mean. At. Ex. U. L. I. Zone 76 Zone 77 1846. h. m. Oct. 26, o 50 o 56 i 13 i 30 i 43 i 49 2 2 10 2 ig Oct. 28, 22 59 68 t i 54 64. 68.980.1 72.1 56. 344-9 64.48 in. , 53-2 i- , , - )3-2: >3-i< JI.O ;o.8 ,0.7 17-7 |8.2 19.6 19-4 19-7 17-5 12.9 52.8 53-2 52.0 52.0 30.242 .... .... 30.230 30.218 30.072 ; 63.9 69.080.2 .... 72.3 57- M3-5 64-33 ZONES OBSERVED WITH THE MURAL CIRCLE, 1846. 8l ZONE 77- OCTOBER 28. C. DO 32 3' IO ' Continued. No. Mag. SECONDS OF TRANSIT. T. i fl.J MICROMETER. i 8.3 o 50 o o 4.021.339 035.553.0 41.0 6.5 45-5 45-0 328 023 5 i.o 5 7 .o i.o 19.0 12.029.046.0 16.0 52.5 i 42 45 48 50 52 52 1 52 2 O I 3 5 7 15 20 24 25 28 32 33 35 35 37 43 46 48 30.81 23.65 43-74 31-81 41-57 44-97 7 17 24 30 32 32 34 37 39 38 27.44 23.41 44-37 27.62 37-94 24.66 52.79 57-87 39.06 49-21 33-59 27.84 0-54 27.36 15.26 26.62 5-49 24.10 14.82 26.97 46.58 19.02 11.42 52.14 28.70 I.OI 23-59 25.66 47-58 35.78 52.38 39.01 1.05 10.58 59.89 0.93 0.96 .01 03 05 .05 05 IS -17 .19 .21 24 33 .40 44 .46 49 53 54 56 56 .58 65 67 .70 73 73 75 76 77 .80 83 .88 97 2.03 2.08 2.09 2.IO 2. II 2.13 2.14 2.14 -0-54 0-53 0.48 0.52 0.74 0.30 0.25 0.61 0.36 0.61 0.31 0.70 0.69 0-45 0.29 0.62 0.88 0.66 0.92 0-37 0.81 0.75 0.81 0.84 o.77 0.54 0.56 0-97 0.51 0.96 0.84 0.71 0.45 0.84 0.83 1.04 0.85 0-94 0.89 i. 06 0-79 0.69 IV. IV. IV. IV. III. VI. VII. IV. V. III. IV. IV. IV. IV. III. IV. IV. IV. V. III. V. IV. IV. IV. IV. III. VI. III. V. IV. III. IV. IV. IV. IV. III. III. V. IV. IV. III. VII. 26.633 27-977 30.833 29.130 18.283 42.300 45-040 26 . 090 40.210 26.520 44.073 21.953 25.220 39-39 46.820 30-585 16.812 29.850 15.850 47-520 22.755 25.852 24.260 23.784 27.790 41.170 39."5 17-943 43.363 18.550 26.107 33-393 48.824 30.180 3L553 21.530 31.903 27.615 30.883 21.523 37.383 42.983 o.o 9-4 -33 31-3 32 6.9 29 7-7 30 54-6 42 17.0 17 6.1 14 13-8 34 5-4 19 17.6 33 38 15 15.2 38 26 35 20 12 22.7 29 23.4 43 49-o 30 9.3 44 49-3 II 38.9 37 34-4 34 20.2 36 0.2 36 29.9 32 18.6; 18 17.6 20 25.9 42 38.0 15 59-7 42 0.3 34 4-1 26 27.3 10 16.8 29 48.8 28 22.7 38 53-4 28 0.3 32 29.8 29 4.6 38 53-8 22 16.7 -16 22.5 - 6.3 6.7 7-i 7-3 7-6 7-6 8. 8.7 8.9 9-2 9-4 9.8 II. O 11.9 12.6 12.7 13-3 14.0 14.1 14.4 14.5 14.8 16.0 16.5 17.0 17.6 17.6 18.1 18.1 18.3 19.1 19.6 20.8 33.11 24.7 26.2 26.6 26.7 27.1 27-7 28.2 -28.2 7-4 i.i 1.2 4-7 4-5 4-1 4-4 5-9 2-5 2.2 4.8 2 4-7 2-3 5-4 4-9 2.9 I.g 4-2 6.1 4-3 6.2 i. 5-3 4- Mean Declination, 1850.0. h. m. s. 3 44 22.29-32 44 31.4 3 50 33?.7oj 8 0.9 4 i 11.581 32 8 36.1 5-1 4-5 2.7 3.0 5-9 2-4 5- 4-8 3-8 1.7 4-2 4-0 5-4 4.0 4.6 4 5-4 3-2 2.4 i 42 29.34 45 22.16 48 42.25 50 30.26 52 39-78 52 43-62 1 53 - 2 O 25.68 I 21. 3 5 7 15 20 24 25 28 32 33 34 35 37 43 46 48 51 51 53 54 55 58 i 6 17 24 30 32 32 34 36 39 38 42.57 26. 10 36.00 22.64 50.94 56.15 36-98 46.84 31-40 25.38 58.61 24.99 12.93 24.16 2. 21.63 12.55 24.68 43.86 16.75 8.69 49-50 26.16 58.68 20.78 22.80 44.46 32.84 49-34 36.01 57.86 7.65 57.06 -28 31 29 26 28 40 14 12 31 17 31 13 36 32 18 10 27 -28 22.3 58.1 58.9 46.3 10.5 56.2 (2) 58.9 9-3 32.2 6.9 21.9 55-9 4-2 17.2 20.3 48.4 7.6 49-6 35-1 34-2 19.8 i-3 31-5 20. i 17.9 26.5 42.0 O.2 4-4 8.0 30.7 19.3 56.1 31-4 5.0 10.9 41. 1 15.8 6.9 28.1 33-1 CORRECTIONS. Date. 1846, Nov. 16 h. o Corr. of Clock. s. 7.609 Hourly rate. 0.032 s. 0.168 s. + 0.103 + 0.351 Zenith Point. Mic. Co. INSTRUMENT READINGS. Zone 78 Zone 79 Date. 1846. Oct. 28, Nov. 16, h. m. 3 20 3 40 3 50 1 40 2 15 3 i 3 40 CIRCLE. A. 71 24 60. i 67 39 6i.j B. C. D. E. F. Mean 972 566 080.1 882. 60.867.582.370.054.541.3 .8.0) . 72.556.< 354- 469 943 042 64.38 62.72 62.73 Barom. 30.086 30.090 30.190 30.190 30.196 THERMOM. At. Ex. U. L. I 45-1 45. 51.! 50. < 49- 38 538 037 545 44-7 043 742 4 4 043 550.0 O .648.0 846.0 55-0 REMARKS. Nov. 16. After 3 h 30 stars very unsteady. (79) 29. Transit over T. IV assumed as recorded over T. V. ZONES OBSERVED WITH THE MURAL CIRCLE, 1846. ZONE 80. NOVEMBER 20. P. D =r 35 48' 50". No. Mag. SECONDS OF TRANSIT. I. II. III. IV. V, VI. VII 31.051.0 10.029.0 56. 014. 5)33.5 . . 25.544.0 31.050.0 10. o 3-5 41.0 58.0 h. m. s. o 45 0.51 59 28.96 1 5 52-72 t> 2.70 28 3.42 I 43 28.52 s. 2.53 - 3 81 2.92 2.92 3-32 59 s. -2.41 2.19 o-93 2.41 1.26 -1-74 MICROMETER. VII. IV. III. VI. IV. HI. 3 r. 15.880 21.663 48.020 17.147 41.580 31.960 -44 46.6 38 45-0 n 7.4 43 27.8 17 51.8 -27 56.8 ZONE 81. NOVEMBER 20. P. D = 30" 48' o". 3-4 7 8 8 9 7 8 7 6 7 7 7 7 7 6 6 7 6 7 7 7 8.9 8.9 7-8 9 9 4.0 47.0 22. O 5-5 40.0 23-3 35-o ->S r )9-5 )2-5 (S.o 13-5 2.O io.5 I.O 2.5 0.5 I5.O 58.0 21.0 50.0 7-o 56.0 10.5 1-5 35.o 30.0 48 .'5 9.0 II. 30.5 31.0 18.5 16.0 39-o 8.0 25.0 14.0 34-o 26 o 43-5 29.0 52.5 48.0 10.3 2-5. o 6.5 27.5 29.0 48.5 4-5 36.0 40-5 24.0 45-3 47-0 6.0 6.0 54-o 59-o * * 2 3 6 10 II II 14 21 23 32 33 35 36 39 43 45 45 48 2 59 10 18 20 3 27 56.74 23-33 58.04 46.54 25.00 51.20 33-84 56.99 26.13 43.20 31-93 46.89 37-28 10.66 5-95 40.84 24-45 45-M 46.97 6.42 22.55 6.51 54-22 4.65 4.68 4-74 4-75 4-75 4.80 4-93 5-02 .04 .06 .08 .11 15 .18 .18 5-21 5-34 5.36 5-45 5-63 -0-77 0.71 0.69 0.72 0.52 0.80 0.46 0-39 0-53 0-53 o.37 0.78 0.39 0.58 i 0.34 i -57 i 0.60 | O.22 j 0.18 0.46 0.60 0.28 -0.24 VI. IV. III. III. VII. II. IV. III. IV. IV. III. III. III. IV. III. IV. IV. IV. IV. IV. III. IV. IV. 18.513 22.850 23.520 19.670 37.920 11.470 40.750 46.240 33.120 31.470 44.665 6.840 40.950 22.350 44.220 22.450 18.717 50.070 53.745 25.610 9.500 38.650 39-950 -42 2.3 37 30.4 36 46.4 40 49-9 21 42.6 49 20. 6 18 43.8 12 59-3 26 44.3 28 27 14 38 54 12 18 31 38 15 37 55-8 41 49-7 8 58.7 5 8.0 34 35-5 51 24.2 20 55.7 -19 34.0 2.0 6.1 ZONE 82. NOVEMBER 21. C. D,, = 33 18' 10". 50.8 25.043.5 6.024.5J43.0J I.5J20.0 28.oJ46.3J . . 23.0 7-2 47-5 9.327.946.3 12.331.049.5 42.8 5-823.8 39.057.8 8.0 o o 43.02 3 46.30 7 9-32 9 2.09 9 12.49 ii 24.96 O 12 47-22 0.03 O.IO 0.16 O.2O O.2I O.24 O.26 4.OO 3-30 1.62 3-59 4.08 +0.28 -3.56 IV. IV. IV. IV. IV. IV. IV. 45.505 39-748 25.732 42.072 46.221 9.812 41.796 -13 45.3 19 46.7 34 27 17 20.8 13 0.4 51 7-5 -17 38.1 2.2 3-0 3-5 3-5 5-5 7-3 - 4-6 5.0 5-7 5-8 5 6.3 7-5 7-9 9-4 9-7 10.0 IO.2 10.8 ii. 4 ii. 8 11.9 12.4 16.9 18.6 19.0 -20. 6 O.I O.I o.o o.oj 0.0 o.o o.o -10.8 9-2 1.9 10.4 3-6 - 6.3 6.8 6.1 6.0 6.6 3-5 8.0 3-1 2.2 4-3 4.6 2.4 9-4 3-0 6.2 2-5 6.1 6.8 1.6 I.O 5.6 8.3 3-4 3 2 Mean Right Ascension, 1850.0. Mean Declination, 1850.0. h. m. s. o 44 55.57-36 33 49-6 59 23.961 27 47.2 1 5 48.87' o 2 5 57-37| 32 3L7 27 58.841 6 50.9 i 43 23.191-36 17 0.4 2 3 6 14 21 23 32 33 35 36 39 43 45 45 48 2 59 3 i 10 18 20 3 27 51-32 17-94 52.61 41.07 19-73 45-6o 20.58 37-63 26.50 41-03 3I-78 4-93 0-43 35.09 18.64 39-58 41.43 0.51 16.41 '0.68 48.35 -31 30 25 24 29 9 37 6 i 14 16 2 42 6 26 3 26 31 30 30 57 30 53 31 22 39 9 -3i 7 13-7 4L5 58.1 2-3 51.9 34-9 54-4 9-4 58.0 42.2 50.5 31-6 45 19.6 20 4 13-8 8.9 15-0 24 58.0 5I-I 18.1 - 6.0 7-1 IO.I 6.7 5-8 13-4 - 6.7 o 38.991-33 32 3 42.90 7 7-54 8 58.30 9 8. 20 II 25.00 1.4 38 3-9 52 47-8 35 37-5 33 31 16.2 34 9 30.9 o 12 43.40-33 35 54.8 CORRECTIONS. Date. 1846. h. Nov. 21, o Corr. of Clock. s. 11.589 Hourly rate. s. 0.032 s. 0.168 s. 0.103 s. + 0.351 Zenith Point. Mic.Co INSTRUMENT READINGS. Zone 80 Zone 81 Zone 82 Date. 1846. h. m. Nov. 20, o 45 i 28 1 43 Nov. 20, i 55 2 3 3 i 3 27 Nov. 21, o o O 12 CIRCLE. A. o I n 75 9 68.073.287.0 70 9 65.8 H. C. 76.060.047.0 72 39 58.869.278.071.253.941.2 n. 74.284.374.061.345.7 E. F. Mean. 68.53 67-55 62.05 Barom. 29.988 29.988 29.984 29.984 29 . 996 29.996 29.954 THERMOM. At. Ex. U. L. I 52.540.552.0 51.540.6 51.040.0 54-0 51.040.0 50.038.5 50.038.6 49.038.051.050.5 37-9 53-3 REMARKS. Nov. 20. Night unfavorable. Stars ap- pear and disappear. Read- ing of Barometer, &c., at i h 2o m . i h 45 m , moved to an- other belt. Nov. 21. Stars very unsteady and poorly defined; appear and disap- pear. (81) 6. T. II perhaps 13'. 8 4 ZONES OBSERVED WITH THE MURAL CIRCLE, 1846. ZONE 83. DECEMBER 3. P. D = 34 33' 30". No. Mag. SECONDS OF TRANSIT. I. II. III. IV. V. VI. VII. 8.9 9 9 9 9 6 8.9 8 8.9 8.9 7 8 8 7 8 7 6.7 56.5 46.0 6.o 28. ; . 52.5111.530.049.0 . . 29.0, . 20.039.058.017.0 46.0 5.0: . . 43-0 16.0 4.0 27-: 55.014.0 46.5 5-0 . . 19. o . . j . . !2I.O i . . j . . 19.038.0 . . 112.031.0! 5.524.043.0 2.0 52.0 . . 30.o: . . :..!.. 52.5II.O - - 135-0 . . i . . i7-0;35-5'54.o, . . . . ! 6.025.044.0 45-o 12. O I8. 5 53-o 21.5 48.0 53-o h. m. o 2 4 7 10 II 14 20 21 25 29 32 42 44 47 50 52 1 9 10 ii 12 15 18 33 38 43 46 I 50 s. 7.46 9.09 53-og 59.69 56.78 5.98 4-57 25.00 42-57 5-56 48.87 6.26 16.65 42-57 10.60 32.86 23.88 37.86 21.05 37-94 49-83 i. 80 48.66 11.19 14.01 13.05 s. -11.86 11.90 11.97 12.03 12.05 12.09 12. 2O 12.23 12.31 12.37 12.44 12.62 12.66 12.73 12.78 12.82 13-13 13.15 13-17 13.19 13.25 13.29 13-57 13-65 13-73 13-78 -13.86 MICROMETER. s. -2.45 2.74 2.75 2.40 2-13 2.36 2.OO 2.08 2.22 .91 .92 .68 .91 .72 .62 2.25 1.63 2.21 I, I 59 .92 2.06 5 62 50 16 0.89 VI. V. V. V. VII. IV. IV. III. II. II. IV. IV. IV. IV. VI. III. III. III. IV. IV. III. IV. III. IV. VI. III. IV. r. 36.610 16.663 14.553 33.003 48 . 207 33.423 49.850 44.910 33-470 49.205 45.960 53.680 39.030 46.500 51-630 7.830 36.910 7-535 37-635 I7-450 7.700 37-8io 19.920 24.430 21.810 37.260 52.145 -23 5-3 43 58.4 46 10.8; 26 51.6 10 57. o 1 26 25.4 9 12.4 14 21.4] 26 21.7 9 53- Oj 13 16.6 5 12. i 20 31.8! 12 42.9 7 20.2 53- 8.4 22 46.1 53 27.1 22 O.g 43 9-2 53 16.6 21 49.8 40 34.0; 35 49-6 38 35-5' 22 24. 3 1 - 6 48.5 ZONE 84. DECEMBER 4. C. D = 33 18' 20". 7 9 8 9 9 9 9 8.9 8 7 9 8 9 5 9 . . 129.5 48.0 7-i 2S.6 44.1 32.3 51.0 26.0 34-0 53-8 II. O 30.5 19.5 . . 58.0 4.2 ,O 1.8 55- 48.1 57.1 31-5 41.0 41-5 rq T 59.1 35.0 38.5 57-o ^.0 6.7 25.0 43-8 2.6 20.8 4-5 22. O 40-5 59-o 23 50 6.85 23 58 50.90 o o 53.17 3 57-26 4 24.66 5 17.87 5 56.22 7 29.78 9 13-55 10 22.60 11 34.82 12 58.06 14 19-93 20 43.71 O 22 22.29 -I3.42 13-58 13.62 13-68 13.69 13.70 13.71 13-74 13-79 13.80 13.81 13.84 13.87 13.99 - 1 3 . 02 -0.24 0.58 0.67 0.58 O.2O 0.15 0.30 0-37 O.6i 0.68 O.I2 0.61 o-33 0.41 -0.79 IV. IV. IV. IV. V. VI. VII. V. V. V. V. VI. V. IV. IV. 17.598 39.900 45.647 39.838 15.255 12.012 21.061 25.891 42.191 46.369 9.922 41.916 23.178 28.411 52.952 -42 57-9 19 37-2 13 36.3 19 41.0 45 26.7 48 49.5 39 20.5 34 17-8 17 13.2 12 50.9 51 0.5 17 30.0 37 8.1 31 39-9 - 5 57-7 o.o 0.0 o.o 0.0 o.o o.o O.I O.I 0.2 0.3 0.4 o-7 o I.O I.I 1-3 2-5 2-5 2.6 2.7 3-o 3-2 4-9 5-4 6.0 6.4 7.0 o.i - o.o] o.o o.o| o.o Mean Right Ascension, 1850.0. - 6.5 ii. i ii. 6 7-3 3 7-2 3 ' 5 5:3 2.6 6.0 4-2 3-1 13.2 6.4 13-3 6-3 II. O 13-3 6.2 io. 4 j 9-3| 9 6 -9 s! 3-o| h. m. o i 4 7 10 n 13 r 9 21 25 29 32 41 44 47 49 52 1 9 10 ii 12 15 I? 33 37 42 45 i 50 s. 53.15 54-45 38-37 45-26 42.60 51-53 50.37 10.69 28.04 51.28 34-51 51.96 2.08 28.12 56.20 17.79 9.1 22.50 6.29 22 . 83 34-5 47-01 33-47 56.04 58.80 58.11 29.01 Mean Declination, 1850.0. -34 56 35 17 !9 35 o 34 44 35 o 34 42 47 59 43 46 38 54 46 34 40 35 26 34 56 35 27 34 55 35 16 35 27 34 55 35 M 9 35 12 34 56 -34 40 41.8 39-5 52.4 28.9 30.8 2.6 46.0 56.1 59.1 26.9 51-5 45-4 8.6 iS.i 54-4 52.9 25.0 12.9 39-8 52.9 2.9 29.2 19.3 34-3 21.4 7-0 28.5 o.o o.o o.o! o.o| o.o| O.O; o.o! 0.0 O.I O.I 9.0 4-5 3-3 4-5 9.6 10.3 8-3 7-3 4.0 3-2 10.7 4-1 7-9 6 - 1.9 23 49 53-ig, 23 58 36.74 o o 38.88 3 43-00 4 10.77 5 4-02 5 42.21 7 15.67' 8 59.15: 9 8.I2J it 20.89 12 43.61 14 5-73 20 29.31 O 22 8.48 -34 i 27.0 33 38 1.7 31 59-6 33 38 5-5 34 3 56.3 34 7 19-8 33 57 48.8 52 45-1 35 37-2 31 14.1 9 31-2 33 35 54-1 55 36.0 50 6.8 -33 24 19.7 33 34 CORRECTIONS. REMARKS. Date. 1846. h. Dec. 4, o Corr. of Clock. 22.074 Hourly rate. s. 0.024 s. 0.425 s. + 0.089 s, + 0.192 Zenith Point. Mic. Co. INSTRUMENT READINGS. Date. 1846, h. m. Zone 83 I Dec. 3, o 2 i 9 50 Zone 84 Dec. 4, 23 45 o 14 O 22 O 30 CIRCLE. A. B. C. D. E. F. Mean 73 54 66.475.086.376.263.446.2 72 39 62.974.083.373.160.843.9 62.674.082.8 73.060.442.9 3.92 66.33 65.95 Barom. In. 29.986 29.986 29.994 30.308 30.322 30.326 53-5 THERMOM. At. Ex. U. L. I 48.052.0 53-046.2 52.044.0 47.5138.848.047.550.1 46.5137.4 46.036.5 42.844.2 Dec. 3. Readings at i b o and 2 h o m . Dec. 4. Readings of Barometer, &c., at 23* 45 m ; foggy about horizon ; stars unsteady. o h 30, inter- rupted by fog. Readings of Barometer, &c., at o u 3O m . (84) 2. Transit overT. Ill discordant and rejected ; discordant l m in R. A. and 2' in Declination from Transit, October 15th. (84) 9. Minutes assumed as 9 instead of 10. See Zone 84. (84) 10. Minutes assumed as 9 instead of 10. See Zone 84. ZONES OBSERVED WITH THE MURAL CIRCLE, 1846. ZONE 85. DECEMBER 23 C. D = -33 18' 20". No. Mag. SECONDS OF TRANSIT. T. a\ *, MICROMETER. i * * Mean Right Ascension, 1850.0. Mean Declination, 1850.0. I. II. III. IV. V. VI. VII. i 2 3 4 6 8 9 10 II 12 13 14 15 16 17 18 19 2O 21 22 23 24 25 26 27 28 29 30 9.10 9 8 7-8 9 9 6-7 8.9 9.10 9.10 9.10 8 9. 10 8 9.10 9 8 9 7.8 9.10 8.9 8 8.9 9 9 8 8.9 7 9 7.8 48.1 58.5 J/.o 20.0 3O.O 5-4 9.0 5<>.7 29.3 20. o 58 .'2 42.0 '5?. 50.2 32.5 h. m. s. o 4 4.81 7 3L56 9 24.58 9 34.65 13 10.39 16 13.10 20 55.41 22 33.75 36 23.88 39 40.30 48 12.85 54 41.96 o 56 31.19 i I 2 . 66 6 53.78 9 46.93 it 44.04 12 9.32 15 9-73 23 2.07 30 0.24 34 54.31 38 37-22 41 1-95 46 3L34 46 52.47 50 27.81 52 17-51 i 58 36.26 2 7 29.68 1 -25. 25. 25- 25- 25- 25. 25. 25. 25- 25. 25. 26. 26. 26. 26. 26. 26. 26. 26. 26. 26. 26. 26. 26. 27. 27- 27- 27- 27- -27. 14 20 24 24 31 37 46 48 75 81 97 09 13 21 32 37 41 42 48 62 74 84 90 95 05 06 u 15 26 40 s. 0.56 0.88 0.52 0-43 0.53 i. 06 0.86 0.30 0-79 i. 06 0.38 1-35 o.55 0.65 0.66 0.54 i. 08 1.15 1.20 1.32 1.40 1.44 0.68 0.51 1.22 I.3O 0.86 0.99 1. 02 -1-33 VI. IV. IV. IV. IV. IV. IV. IV. IV. IV. VI. IV. IV. IV. V. IV. IV. VII. IV. VI. IV. IV. IV. IV. IV. V. IV. IV. IV. IV. 3 3 4 4 4 2 3 4 3 3 4 2 4 4 4 4 3 3 2 2 2 2 4 4 3 2 3 3 3 2 r. 39.981 25.871 42.236 46.394 41.906 18.787 28.428 52.941 32.395 21.018 52.188 9-377 44.700 41.011 40.941 47.096 23.108 20.205 17.923 13.451 10.475 9-075 42.949 50.806 20.109 16.338 36.021 30.668 30.293 16.898 -19 33-6 , 34 79-c 17 10.7 12 49.6 17 31.2 41 45-2 31 38.8 5 58.4 27 29.9 39 23.4 6 45-3 51 35- c M 35-8 18 27.4 18 31. C 12 5-4 37 12.4 40 14.2 42 39-4 47 I9-C 50 26.2 5i 53-7 16 25.7 8 12.4 40 20. i 44 iS.c. 23 42.2 29 18.1 29 41. S -43 43- 1 II ~ 3-9 3-8 3.8 3-7 3-7 3-7 3-6 3-7 3-8 3-9 4.2 4-4 4-4 4.6 4-9 5-1 5-2 5.3 5-4 6.0 6.6 7-1 7-4 7.6 8.2 8.2 8.6 8.8 9-5 10.4 - 3.6 6.6 3.1 2-3 3-2 8.1 6.0 0.9 5-2 7-6 i.i 10. I 2.6 3-4 3-4 2.1 7-2 7.8 8.3 9-3 9-9 IO.2 3-0 ?'s 8.6 4-4 5-5 5-6 - 8.5 h. m. s. o 3 39.11 7 5-48 8 58.82 9 8.98 12 44-55 15 46.67 20 29.09 22 7.97 35 57-34 39 13-43 47 46.50 54 14.52 o 56 4.51 i o 35.80 6 26.80 9 20.02 ii 16.55 II 41.75 14 42.05 22 34.13 28 32.10 34 26.03 38 9-64 40 34.49 46 3-07 46 24.11 49 59-84 5i 49-37 i 58 7.98 2 7 0.95 1 It 33 38 1.2 52 49-4 35 37-6 31 15-6 33 35 58.1 34 o 17.0 33 50 8.4 24 23.0 45 58.9 57 54.9 33 25 10.6 34 10 9-5 33 33 2.8 36 55-4 36 59-4 30 32.6 55 44-8 33 58 47-3 34 i I3-I 5 54-9 9 2.7 31 10 31.0 33 34 56.1 26 41.4 33 58 56.4 34 2 55.7 33 42 15-2 47 52.4 33 48 16.9 -34 2 22.5 36.3 54-3 58.0 12.8 6.0 24. 34. 11. 55 33' 2 3 5 8 J 50.0 53-2 28.5 32.0 13.8 9.0 1.2 47-0 50.5 32.7 10.7 . . 35-7 18.2 54.0 36.8 15-5 4-7 25-3 22. 23-3 12.8 44-3 25.2 40. |i 2. 47- 43- a 9 7 3 3 58 O 1 1 3 9 .'s .0 .1 17.2 49-7 19.1 8.0 39-7 30.0 21 .'6 58.0 ' 32.5 16. 8 54.O 5L3 41.8 36.0 19-3 42.3 9.; 54- 8 5 c 28 *3 55 .0 .a 5 47.o 39-2 37-3 31-3 14.0 39- 51.0 52.8 9-3 59-1 II. O 39. 5 o t 1 ! 46 36 ts 48 .0 .3 .O .0 4 4-9 54-3 13.2 6.7 48.3 13.2 CORRECTIONS. REMARKS. Date. Corr. of Clock. Hourly rate. m n t Zenith Point. Mic. Co. Dec. 23. Stars unsteady ; at 2 h very much so. Readings of Barometer, &c., at o b o m , o h 30, o 11 45 m . (85) 21. Differs i m in a from Transit Z., 1846, October 24th. 1846. h. s. s. s. s. s t 1 r. INSTRUMENT READINGS. Date. CIRCLE. Ba THERMOM. A. B. C. D. E. F. Mean. At Fr U. T I. Zone 85 1846. h. m. Dec. 23, o o o 16 O 22 o 48 i i i 15 i 29 i 46 2 O 2 7 72 39 59- 772. 362.2 68.4 62.1 63.2 64.60 in. 30.526 3 8-33 . . 2 7.22 . . 2 6. 02 . . 2 5.02 . . 2 3 -'2 2 O.I 9.9 9-5 9.0 8-7 8.3 7-8 7-1 6.9 32.4. 37-7: 30.5: S5-9 S3-5 2.4 40.0 30.520 3 59-. 72. 163.9 67.5 63.: 61.4 64.70 30.520 3 30.525 3 58. ( >72.. 563.2 67.6 63-4 61.2 64.28 30.528 3 86 ZONES OBSERVED WITH THE MURAL CIRCLE, 1847. ZONE 86. JANUARY 6. C. D = 30 10' o". No. Mag. SECONDS OF TRANSIT. T. a. ff z MICROMETER. j 4 Mean Right Ascension, 1850.0. Mean Declination, 1850.0. I. II. III. IV. V. VI. VII. i 2 3 4 5 6 7 8 9 10 ii 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 9 9 9 9 8 9 9 8.9 8 9 6.7 6.7 9 7-8 8 9 8.9 7 9 8 8 8 9.10 8.9 9.10 9 9 8.9 9 8.9 9 9 9 8 7-8 7-8 9 9 9 7 9 9 9 9 8 8 9 9 9 52. 32. O.2 15-7 49.1 52. s 26.; 53- 37- 15.7 24.5 40.7 48. 35-2 26.2 50. 27-3 4-3 14.7 57-3 8 49 47 33 7 , 44 II 55 33 43 58 6 53 44 8 45 22 33 IS 34 31 15 .2 9 .1 .5 .2 .8 5 5 'a t 4 I S 3 35- 7-3 5i-7 24.7 28.8 29-5 12.8 51-9 i-4 16.3 24. "5 25-9 3-5 40-4 50.8 34- 52-7 32-3 36.3 52.9 24.1 9-3 47-2 9.6 51- h. m. s. 2 3 0.18 12,31.58 13 29.20 17 0.48 17 i5-8o 18 49.04 21 53-04 24 26.02 27 53.52 28 37.12 30 15.86 32 25.35 34 40.71 35 48.12 45 35.6o 47 26.20 48 50.11 51 27.32 54 4-27 2 55 14-91 3 o 57.93 2 16.59 6 12.58 6 56.95 8 0.49 14 17.32 15 42-57 19 35-35 25 3.01 31 37-24 31 49-30 36 37-59 40 14.29 41 32.88 4i 49-25 42 28.29 42 28.33 45 57-47 51 6.25 55 17.65 59 30.21 3 59 37.29 4 6 50.32 7 30.49 8 42.52 9 45-15 20 54-73 21 48.15 4 22 25.16 s. -33-24 33-38 33-39 33-45 33-45 33-48 33-53 33-56 33-62 33.63 33-66 33-69 33-72 33-73 33-89 33.92 33-94 33.98 34-02 34-03 34-10 34-13 34.I9 34.20 34-21 34-30 34-32 34-38 34-45 34-54 34-54 34.61 34.65 34-66 34-66 34.67 34.67 34-72 34-78 34.83 34-88 34-88 34.96 34-97 34-99 35-oo 35-12 35-13 -35-13 s. -0.75 0.65 0.86 0.65 0.83 0.84 0.71 I. 01 0.84 0.84 0.89 0-97 0-95 o-93 1.14 0.89 0.89 0.91 1. 06 1.15 1. 00 1.16 1.16 1. 10 1.14 1.17 1.07 i. 02 1.27 i. 06 1.23 1.28 1.23 i. 20 1.16 1.27 1.24 1.24 1.24 1-45 1-37 1-35 1-49 1-43 1.36 1-34 I- 51 1-35 -1-37 IV. IV. IV. IV. IV. IV. IV. IV. IV. IV. IV. IV. IV. IV. IV. IV. IV. IV. IV. IV. IV. V. IV. V. VI. IV. IV. IV. IV. IV. VII. IV. IV. IV. V. VI. VI. IV. IV. IV. IV. IV. IV. IV. V. IV. IV. V. V. 3 4 2 4 3 3 4 2 3 3 3 3 3 3 2 4 4 4 3 2 3 2 2 3 3 3 4 4 2 4 3 3 3 3 4 3 3 3 4 2 3 3 2 3 4 4 3 4 4 r. 28.149 47.660 19.492 5LI4I 27.092 27.408 46.468 10.184 34-379 33.701 28.479 20.388 23.669 28.291 8.194 42.852 42.553 42.220 24.582 13-954 36.151 17.681 20.384 27.406 23.728 24.479 38.521 47- - 20.079 50.079 29.838 26.331 36.841 39.992 47.848 33.151 36.619 38.451 43-038 16.461 32.559 35.028 21.679 28.787 40.510 43.071 30.351 49.401 51.791 -31 5 II 2 41 7 5 33 32 4 12 4 50 4 25 2 26 31 2 40 36 3 31 4 52 4 16 i 16 17 i 35 4 46 A 23 : 42 5 40 32 -1 36 : 35 A 21 12 40 : 8 : 30 ] 33 ; 22 ; 19 : II ] 26 i 23 21 ] 15 ] 44 i 27 1 24 t 38 i. 31 1 18 ; 16 ] 29 : 9 ' - 7 i 6.26 9-69 0.36 1.52 2.52 2.81 4.56 4.58 5.46 7.81 5.6i 3.32 7-30 7-4' 9.51 1.17 O.II o-99 O.OI 7-74 4.25 3-84 4-45 3.06 3.60 6.54 3.00 n 19.01 20.16 20.31 20.78 20.82 21.03 21.48 21.88 22.38 22.49 22.74 23.09 23.44 23.63 25.20 25.49 25.71 26.15 26.57 26.78 27-74 27.97 28.68 28.80 28.99 30.16 30.43 4.28 i-37 5-58 0.88 4-45 4-39 1-54 7.02 3-34 3-45 4-23 5-45 4.96 4.26 7-34 2.08 2.12 2-17 4.8l 6.47 3-o8 5-88 5-45 4-39 4.96 4-84 2.72 h. m. s. 2 3 26.21 ii 57-55 13 54-95 16 26.38 16 41.52 18 14.72 21 18.80 23 51-45 27 19.06 28 2.65 29 41.31 31 50.68 34 6.04 35 I3-46 45 0.57 46 51-39 48 15.28 50-52.43 53 29.19 2 54 39-73 3 o 22.83 i 41.30 5 37-23 6 21.65 7 25.14 13 41-85 15 7-l8 18 59.95 24 27.29 31 1.64 31 13-53 36 1-70 39 38.41 40 57-02 41 13-43 4i 52.35 41 52.42 45 21.51 50 30.23 54 41-37 58 53-96 3 59 LO 6 4 6 13.87 6 54.09 8 6.17 9 8. Si 20 18.10 21 11.67 4 21 48.66 t It -30 42 19.55 21 51.22 51 26.25 18 13.18 43 27.79 43 8.23 30 23 7.58 31 i 13-48 30 35 51.18 36 33-75 42 2.58 50 31.86 47 5-70 30 42 15.30 31 3 22.05 30 26 58.74 27 17-94 27 39.31 46 11.39 57 20.99 34 5.07 53 27.69 51 38.58 43 16.25 47 7-55 46 21.54 3i 36-15 22 . 51 1-25 ig 32.70 40 47.72 44 29.64 33 29.20 30 n.45 21 54.74 37 22.00 33 43-92 31 49.48 25 56.45 54 55-6i 38 3-07 35 27.72 49 29.85 42 1.99 29 42.47 27 1.82 40 27.05 20 26.71 30 17 56.40 55-7 25- 13-8 10.3 49-8 17.8 49-3 5- 59-8 50-3 51.4 28. 35-3 8. 35-7 57.'8 7.6 23- 17.7 32.2 9-3 46.2 40.3 54-2 27. 59-3 25- 17.6 45-3 20. 42-5 2/8 37- 35 53 21 55 5 i 53- 18. 38-9 12.6 43.0 26 .'5 22. 22. II. 5 44.2 3.46 8.06 0.04 0.39 0.77 3-i8 7-59 2-51 4-95 O.O2 6.62 0.65 9-57 4.56 [2.gg 6.04 7-99 7-50 8.17 to. 44 0-33 32.28 33.62 33-66 34.69 35.46 35.76 35-81 35.96 35.96 36.73 37- 9 1 38.90 39-88 39-9 1 41.60 41.76 42.04 42.28 44-93 45-15 -45-30 5-51 1.02 4.02 4-56 2-97 2-51 i-34 3-53 3-oi 2-73 1.92 6.06 3.62 3-25 5-26 4.19 2-43 2.04 3-95 1. 12 -0.77 2. 38.7 56.' 14-7 37-3 14.7 32.7 32 7 50. 9- 25- 4- 4- 42.1 53-8 6. 13-2 6. 18.2 21. 21.7 55- 19.2 39-7 48.2 12. 19.2 32-3 12-5 36.5 57- 17-3 30. 30.7 45- 54-C 15 48 48 ii 3 12 6 7 5 4 '& n CORRECTIONS. REMARKS. Date. Corr. of Clock. Hourly rate. m n c Zenith Point. Mic. Co. Jan. 6. Clear; stars tolerably steady. (86) i. Transits over T.'s IV and V as- sumed as 2" and i8'.2 instead of 52" and 8".2 ; and minutes as 4, not 3. (86) 3. Minutes assumed as 14 instead of 13- (86) 39. Micrometer reading assumed as 44 r .O38 instead of 43 r .O38. 1847. h. s. s. s. s. s. / // r. INSTRUMENT READINGS. Date. CIRCLE. Barom. THERMOM. A. B. C. D. E. F. Mean. At Ex. U L. I. Zone 86 1847. h- m. Jan. 6, 2 2 30 3 o 3 31 3 59 4 o 4 30 5 5 6 69 t a 32 31- 741- 332.0 42.8 26.337-9 n 35-33 in. 29.870 29.864 29.856 29.852 29.844 29.838 29.830 49- 49- 49. < 48. 48.1 47- 546.3 J44-0 543-2 542-7 41-5 341.2 540.0 49- 47- 47- 46. 948.9 547-5 947-3 847.0 48.0 48.0 3 2 - 240. 331-3 43-2 26.437.8 35-30 Si- 841. 431-6 43-2 26.537.6 35-35 Si- 441. 531-8 42.6 26.737.1 35-17 ZONES OBSERVED WITH THE MURAL CIRCLE, 1847. ZONE 86. JANUARY 6. C. D = 30" 10' o" Continued. No. Mag. SECONDS OF TRANSIT. T. a\ , MICROMETER. f I & Mean Declination, 1850.0. Mean Right Ascension, 1850.0. I. II. III. IV. V. VI. VII. 50 52 53 54 55 56 57 58 59 60 61 62 I 2 3 4 5 6 7 8 9 10 ii 12 13 I 2 3 4 5 6 7 8 9 10 ii 12 13 14 8 9 9 4 8 9 7 7 9 9 8.9 9 8 5 9 9 7-8 9 8.9 9. 10 8 9 9 9 9 5 7.8 7 8 8 7 8 7 7 3 8 8 7 8 7 6 30.7 26.5 48.7 35- 1-5 6.: 52.7 19-5 M 19 ii 37 7 .3 3 42.2 28 .'5 55-3 27. 34-1 10.3 31. 32.1 52. 55-7 58.3 11.7 58 .'3 24.7 39- 3i.i 32.2 44-3 31.7 59-7 18.7 45- 16.7 h. m. s. 4 25 6.53 27 i. 80 28 52.83 30 19.52 31 51.25 34 8.67 58.15 42 34-79 44 55-28 47 27.57 49 56.27 4 56 16.64 5 6 19.82 ZONE 87 3 55 22.24 57 35.8o 3 59 5L32 4 o 21.74 i 48.82 8 2.80 13 33.92 13 54-9 1 15 59-14 18 56.66 22 8.06 27 55.88 30 23.83 4 31 42.51 ZONE 88. 4 9 50.19 17 38.76 20 5.00 21 36.03 22 I2.O9 23 20.90 26 15.12 28 18.99 30 0.27 32 0.49 32 26.79 36 52.0O 41 50.88 4 41 46.77 s. -35.16 35-18 35-20 35-21 35.23 35-25 35-30 35-33 35-35 35-37 35-39 35-44 -35.52 . JANUA -39-88 39-90 39-94 39-94 39-94 40.03 40. 10 40.10 40.13 40.17 40.20 40.26 40.29 -40.30 JANUAR 39.62 39-7i 39-74 39-75 39-75 39-77 39.80 39-82 39.84 39-86 39-91 -39-96 s. -1-57 1.42 1.63 1.64 1.59 1.62 1.74 1-45 1.56 1-75 i. 60 1.61 1.64 RY 22. 0.65 0.64 0.64 0.64 0.64 0.62 O.6l O.6l O.6O 0.59 0.58 0.57 0.56 0.56 Y 27. '. - -41 .48 55 43 -44 50 -50 51 -58 .48 .48 54 -52 - .58 IV. IV. IV. IV. VI. IV. IV. IV. IV. IV. IV. IV. IV. C. D IV. IV. IV. IV. V. IV. III. V. IV. IV. IV. IV. IV. IV. IV. IV. IV. IV. V. IV. IV. IV. V. IV. V. III. III. V. 3 4 2 2 3 3 2 4 3 2 3 4 4 4 2 2 3 3 2 3 2 3 3 3 3 4 4 i 3 4 2 2 3 3 3 4 2 2 3 3 4 r. 24.697 44.356 18.161 19.061 26.857 25-775 9.049 52.211 39.204 16.881 38.701 42.988 45-540 30 48' 52-369 9.736 14-379 21.289 28.053 9-378 20.445 7-813 15.109 36.327 26.655 22.236 54-952 46.311 29 33' o 7.195 26.970 46.480 8.660 11.030 27.863 27.425 29.016 52.010 18.595 21.550 37.620 30.220 51.520 -35 32.73 14 57.09 42 23.91 41 27.35 33 17-27 34 25.03 51 55.76 6 44.42 20 22.73 43 44-04 20 54.15 16 22.70 -13 42.76 o". - 6 34.58 5i 12.57 46 21.32 39 6.77 32 2.34 51 35-23 39 59-42 53 13.16 45 34-51 23 23.26 33 29.94 38 7-29 3 52.37 -12 54.48 -53 51-02 33 10. ii 12 43.81 52 20. 18 49 5L28 32 14-01 32 4L75 31 1-74 6 56.66 41 56.60 38 51.15 22 1.78 29 46.07 - 7 27.57 -45-96 46.44 46.90 47.26 47.64 48.24 48.40 50.42 51-04 5I-72 52-37 54." -56.94 -17-97 18.43 18.93 19.04 19-37 20.78 22.09 22.17 22.67 23.38 24.18 25.66 26.30 26.65 - 8.34 IO.II 10.68 ii.oi 11.15 n-43 12.09 12.57 12.98 13.46 13-56 14-63 15.84 15.82 4-79 1.86 5.81 5.66 4-47 4.63 7.21 0.70 2.63 6.00 2.70 2.06 -i. 68 -i. 06 8.19 7.38 6.19 5.04 8.25 6.34 8-55 7-25 3.67 5.28 6.03 0.61 2. 02 -7.46 4-45 1-58 7-21 6.87 4.32 4-39 4-15 0.76 5-71 5.27 2.87 3-97 -0.83 / It 4 24 29.80 26 25.20 28 16.00 29 42.67 31 14-43 33 3i.8o 37 21. ii 41 58.01 44 18.37 46 50.45 49 19.28 4 55 39-59 5 5 42-66 3 54 4L7I 56 55-26 59 J0.74 3 59 4i-i6 4 I 8.24 7 22.15 12 53.21 13 14-20 15 18.41 18 15.90 21 27.28 27 I5-05 29 42.98 4 31 1-65 4 9 9-'6 16 57-57 19 23.71 20 54.85 21 30.90 22 39.63 25 33-82 27 37.66 29 18.85 31 45-44 36 10.55 41 9.40 4 41 5.23 h. m. s. 30 46 23.48 25 45-39 53 16.62 52 20.27 44 9-38 30 45 17.9 31 2 51.37 30 17 35.54 31 16.40 54 4L76 31 49.22 27 18.87 -30 24 41.38 -30 54 53-61 31 39 39.19 34 47.63 27 32.00 20 26.75 40 4.26 28 27.85 41 43.88 34 4-43 ii 50.31 21 59.40 31 26 38.98 30 52 19.28 31 I 23.15 30 27 6.82 30 6 24.67 29 45 56.07 30 25 38.40 23 9.30 5 29.76 5 58.23 30 4 18.46 29 40 10.40 30 15 15-77 30 12 9.98 29 55 19.28 30 3 5-88 29 40 44.22 |6 22.5 59-5 19.7 41- 44- 46.2 15- 26.2 57-5 20.7 47-3 14-5 51. 40. 16.8 37- 9.8 38.2 59- 2. 4- 18. 44-7 16.2 41. 6.' 24. 32-5 21. 8.5 58. 34-5 55-3 27-3 i6.'7 19.8 22. 36. 51-2 21.7 '2. 'a 59-2 56.7 8. 56. 24- 42.5 50. 26 52 45 '4 34 137 40 53 9 39 7 21 13 15 25 14 42 o 5 7 3 .6 .2 4 5 7 .7 3 3 9 -7 5 . 36 JO 25-3 43-5 1.3 20.5 15- 19. 38 33 37 -5 57- 54-5 12.3 58.' 25- 15- 42. 34- i 45- 10. 2. CORRECTIONS. REMARKS. Date. Corr. of Clock. Hourly rate. m n c Zenith Point. Mic. Co. Jan. 22, 4 h 13, clouds forming. Too cold for good transits. Jan. 27. Moon very bright ; magnitudes of the smaller stars doubtful. (86) 56. Minute assumed as 37. (88) 6. Transit over T. IV assumed as 2O".5, not 26 8 .5. 1847. h. s. s. s. s. S. r. INSTRUMENT READINGS. Date. CIRCLE. Barom. THERMOM. A. B. C. D. E. F. Mean. At. Ex. U L. I. Zone 87 Zone 88 1847. h. m. Jan. 22, 3 50 ] 4 13 4 30 Jan. 27, 4 o 4 9 4 41 5 22 6 25 8 o * 70 68 i " 9 52. 373- 563.6 63.0 63.7 56.8 62.15 in. 30.218 26. c 25. ( 38. c 36.: 36. c 35- c 34- c )21.5 21.2 J2O.O )28.0 27.8 )27.6 126.8 (26.0 '2 () . 826.9 30.7 30.206 30.338 30.352 30.378 30.412 30.460 54 53- 571. 362.7 61.0 63.7 56.0 61.28 88 ZONES OBSERVED WITH THE MURAL CIRCLE, 1847. ZONE 88. JANUARY 27. P. D = 29 33' o" Continued. No. Mag. SECONDS OF TRANSIT. T. a, 8 6.7 7 7-8 8.9 8 7-8 8.9 9 8 7 8 8 3-4 7-8 8 7-8 7 9 8 9 7 6.7 3-4 7.8 9.8 9 9 8 7-8 7-8 8 7 7.8 33- 17. 53- 8. 35- 'ft h. m. s. 7 46 25.85 48 10.16 54 44.98 55 50.99 58 19.48 59 18.36 7 59 40.27 8 o 19.26 3 45.o6 5 0.69 5 23.04 6 33-70 7 23.87 12 15.41 13 34.21 14 52-3' 17 6.65 18 35.86 18 44.01 20 21.17 23 25.19 25 32.04 27 36.05 27 47.68 29 58.96 30 56.27 32 52.51 34 10.82 37 30.94 38 31.23 41 1.26 41 3.03 43 31-44 46 59.49 8 51 27.31 9 I 49.14 3 53-20 4 16.85 9 3.10 9 22.O.J 13 49-23 20 23.91 24 21.83 31 23.19 31 36.81 33 44-35 36 0.13 39 27.77 9 42 37.89 s. 41.02 41.02 41.02 41.02 41.01 41.01 41.01 41.01 41.01 41.00 41.00 41.00 41.00 40.99 40.98 40.98 40.98 40.97 40.97 40.97 40.96 40.95 40.95 40.95 40.94 40.94 40.92 40.92 40:91 40.91 40.90 40.90 40.89 40.87 40.85 40.80 40.79 40.79 40.76 40.76 40-73 40.69 40.66 40.61 40.61 40.59 40.58 40.55 -40.53 s. -0.86 0.90 0.83 0.84 0.81 0.93 0-93 0-94 0.91 0-95 0.97 0.98 0.91 0.87 0.94 0.83 0.87 0.91 0.91 0.92 0.92 0-94 0.92 0.92 0.82 0-95 0-93 0.83 0.83 0.99 0.88 0.87 0.98 0.90 0.90 0.95 0.89 I.OI 0.96 I.OI 0.89 0.94 0.96 0.98 0.89 0.90 I.OO 0.97 I.OO III. III. IV. IV. III. IV. V. V. IV. III. IV. III. IV. IV. V. IV. IV. IV. VII. IV. IV. IV. IV. VI. IV. V. III. IV. IV. V. III. V. II. III. II. IV. IV. VI. III. IV. III. IV. III. III. VII. V. IV. IV. III. 4 3 4 4 4 3 3 3 3 2 2 I 3 4 3 4 4- 3 3 3 3 3 3 3 4 3 3 4 4 2 4 4 2 3 4 3 4 2 3 2 4 3 3 3 4 4 2 3 2 r, 39- l8 7 30.470 49-383 46.983 55.530 24.340 25-567 23.050 30.595 21.310 15-055 11.625 28.970 42.340 24.643 51-484 43-250 33.970 34.418 30.900 29-543 24.987 28.970 29.960 55-117 25.737 29.225 53-920 56.325 15-575 43.470 45.240 17.655 37.630 40.220 2S.ogo 43.635 12. 25.060 I3.O20 44.907 33.615 27.835 25.OIO 48.390 44.660 20.287 26 . 460 lg-993 20 21.28 29 30.38 9 41.82 12 12.14 3 16.38 35 55-32 34 38.39 37 16.27 29 22.73 39 6.21 45 38.71 49 12.62 31 4-62 17 3-54 35 36.32 7 30.02 16 6.39 25 50.93 25 22.95 29 3-47 30 28.80 35 14-53 31 4.62 30 2.57 3 42.15 34 27.59 30 48.50 4 57-08 2 26.55 45 6.07 15 52.72 14 1.32 42 55.29 22 I. 10 ig 16.43 31 59.90 15 42.18 48 35 9-70 47 46.43 14 22.3. 26 13.27 32 15-52 35 12.84 10 42.96 14 37-64 40 10.53 33 42.29 40 28.7; - 4.91 5.33 7.10 7.42 8.10 8.36 8.46 8.64 9-56 9.90 10.00 10.32 10.55 11.85 12.20 12.54 13.13 13.53 13.57 13.99 14.79 15.34 15.85 15.93 16.49 16.74 17.22 17.56 18.42 18.68 19.31 19.32 19.94 20.81 21.92 24.45 24.94 25.03 26.17 26.25 27. 2C 28.82 29.71 31.29 31.34 31.80 32.29 33.05 33.70 -2.70 3-93 1.26 i. 60 0-39 4.80 4-64 5.00 3-92 5.26 6.17 6.66 4.13 2.24 4-75 0.96 2. II 3-44 3-39 3.87 4.05 4-73 4-15 4.01 0.44 4-63 4.10 0-59 0.27 6.10 2.08 1.82 5.78 2.92 2.54 4.27 2.04 6.63 4-73 6.49 1.85 3-50 4.31 4-73 1-36 1.89 5-43 4-52 -5-4' h. m. s. 7 45 43-97 47 28.24 54 3.13 55 9.I3 57 37-66 58 36.42 58 58.33 7 59 37.31 8 3 3-14 4 18.74 4 41-07 5 51-72 6 41.96 ii 33-55 ii 52.29 14 10.50 16 24.80 17 53.98 18 2.13 19 39.28 22 43.31 24 50.15 26 54.18 27 5.81 29 17.20 30 14.38 32 10.66 33 29.07 36 49.20 37 49-33 40 19.48 40 21.26 42 49-57 46 17.72 8 50 45.56 9 i 7-39 3 11.52 3 35-05 8 21.38 8 40.27 13 7.61 ig 42.28 23 40.21 30 41.60 30 55-31 33 2.86 35 18.55 38 46.25 9 4i 56.3t 29 16 58.89 26 9.64 6 20.18 29 8 51.16 28 59 54.87 29 32 38.48 31 21.49 33 59-91 26 6.21 35 51-37 42 24.88 45 59-6o 27 49-30 13 47.63 32 23.27 4 I3-52 12 51.63 22 37.90 22 9.91 25 51-33 27 17.64 32 4-60 27 54-62 26 52.51 o 29.08 31 18.96 27 39.82 29 I 45.23 28 59 15.24 29 42 0.85 12 44.11 10 52.46 39 51-01 18 54.89 16 10.89 28 58.62 12 39.16 45 32 10.60 44 49-17 II 21.48 23 15-59 29 19-54 32 18.86 7 45-66 ii 41-33 37 18.25 30 49.86 -29 37 37-90 28. 43.5 45- i. i. 18. 58 1*7 52. 27.5 45- 23. 16 40.5 17- 3L5 6. 35- 48.5 18. 24- 15- 52. 7- 36. [4] 52. 9-5 37- . . 50. 7-5 21. 25- 32. 39- 31 23. 24- 4L 59- T | 17- 35-5 35- 53- ii. 31. 28 5 49 8. IO. 55-5 0.5 26. 28. 44* 46. 20. 24- 52. 42. 13-5 17.7 32. 35-5 49-5 rR CORRECTIONS. REMARKS. Date. Corr. of Clock. Hourly rate. m c Zenith Point. Mic. Co. (go) 10. Transits over T.'s III and IV as- sumed as recorded over T.'s II and III. (go) 24. Minutes assumed as 12 instead of 13- (go) 32. Time of transit assumed as 36' in- stead of 31', to agree 1 with Mer. Circle, 1847, March 18, and Arg. Z., 275,44. 1847. h. s. s. s. s. s. r. INSTRUMENT READINGS. Date. CIRCLE. Barom. THERMOM. A. B. C. D. E. F. Mean. At Ex. U . L. I. 1847. h. m. Of It in. 9 2 ZONES OBSERVED WITH THE MURAL CIRCLE, 1847,- ZONE 90. FEBRUARY 5. P. D = 28 56' 30' Continued. No. Mag. 8.9 8.9 8.7 7 7 7 8 9.8 8 9 7-8 7 8.9 6 45- 48. 28. SECONDS OF TRANSIT. I. II. III. IV. V. VI. VII 32. 6. 45-5 to, 24- 3- 27.5 13. 49- '6.5 34-5 52. . . . . 26. 4. I . . 59-5 36. I I- 17. 57-5 54- h. m. 9 44 10 -)(> 56 10 58 11 O I I 2 12 13 21 28 33 . 37 40 40 II 42 s. 7.16 50-35 37-79 41.56 20.96 27.61 41.83 1.04 47.68 18.25 7-69 22.28 13.37 48.96 9-74 26.17 21.70 s. -40.52 39-Q 2 39.82 39-79 39-77 39-75 39 - 6 3 39.62 39-53 39-44 39-37 39-31 39.28 39.28 -39.28 s. -0.90 0.93 0.97 1.04 1.07 0.98 0-93 0.97 1. 02 1.05 1. 06 0.95 1. 06 0-93 1.07 1. 02 -I. IT MICROMETER. IV. V. III. III. IV. IV. V. VII. III. V. III. VI. IV. IV. III. IV. III. 44.175 43.940 34.695 20. 190 13.620 35.600 46.865 38.060 27.370 20.260 17-435 44.510 19-035 52.870 17-963 30-785 8.430 -15 8.31 20 36.21 25 5.20 40 16.44 47 8.84 24 8.74 12 19.23 21 34-37 32 44.88 40 I 2 . 1 1 43 9-40 14 46.80 41 28.92 6 2 . 92 42 36.07 29 10.68 -52 33.29 ZONE 91. FEBRUARY 6. C. D t , = 28 55' 30". 9 9 9 9 9 9 9 9.10 9 I 9 8.9 8.9 8.9 8.9 8.9 9.10 9. 10 9 7-8 9 8.9 9 8.9 8.9 9.10 9 9.10 9 59-2 33-7 17.1 23-3 17.2 34-7 17-7 55-7 ff 9." Z.s 12. 52.7 12. IO.2 53- 30. 16.2 29.3 27.3 II . 47. 47- 2. 6. 38-5 44-3 2.7 13-7 37-5 27- 49.1 55-1 44-7 15. 2. 19. 51- 9- 26.2 20. 22.5 19.7 25-5 22. 55- 40. 39- 47- 40. i. 9-2 31-7 43-7 50.7 3-5 4-7 25.6 . . 50. 45- - . . 29.2 . . 20. . . ! 8.7 32- 20. 46.8 38.5 27- 24. 49-3 4-7 44-7 55-3 22. 5 2. 8.7 44.1 4 I 3 3 7 9 II 14 16 19 21 22 24 24 26 26 31 35 40 41 47 50 50 53 54 4 58 5 2 4 5 6 40. 34-86 54-22 9.02 52.27 35-49 12.70 H-74 13-79 19.91 9.17 26.48 39-76 2.56 47-55 45 - 97 44-14 50.11 46.79 7.86 26.64 31-83 20. 13 46.92 20.62 26.79 24.05 26.36 -39-49 39-50 39-51 39-55 39-58 39-60 39- 6 4 39.66 39 - 6 9 39-71 39-72 39-75 39-75 39-77 39-78 39- 8 4 39-88 39-93 39-94 39-99 40.03 40.03 40.05 40.07 40.10 40.14 40.16 -40-. 1 8 -I I I I I I I I I 1.05 i. I. i. I. l. 1. i. i. i. .05 .04 .04 .04 .04 03 -03 .02 .02 1.02 I.OI I. 01 I.OI I.OI I. 00 I.OO I.OO -0-99 IV. IV. V. IV. IV. IV. IV. VI. IV. IV. IV. IV. VI. V. VI. V. IV. IV. V. IV. III. VII. IV. IV. IV. IV. IV. IV. 42.003 36.892 43.758 26.495 37-337 39.230 45.681 38.586 22.266 37-83I 23.613 33-958 42.441 42.629 47.367 44.708 15.824 35.151 15.650 15-384 47.212 39.320 47-754 8.616 47.509 44.532 3L074 H-939 -17 24.48 22 47.58 15 34-14 33 40.04 22 19.91 20 2 I . Og 13 33-79 21 1.56 38 5-47 21 46. 10 36 40.82 25 51.62 16 56.57 16 45.03 it 47.62 14 34.56 44 50.38 24 36.98 45 I 37 45 18.18 II 57.96 20 15.46 ii 23.73 52 22.94 ii 39.28 14 45-99 28 52.68 -48 54-22 -34-00 45-00 46.42 46.71 46.94 47.09 47.12 47-17 48.57 48.64 49-57 50.39 50.90 51-37 51.61 51.64 -51.83 0.45 0.92 I.OO 1.79 2.45 2 3 3 4.71 5-22 43 Mean Right Ascension, 18500. h. m. s. -1-95 2.64 3-33 5-4& 1 6.44 3.19 1-54 2.82 4-38, 5-45: 5.87! 1.87! .64 0.66' 5-79J 3.89 -7.24 ,86 .=o 5 5 6. 02 6.36 6.54 7-73 9.88 10. II "33 12. II 12.13 12.79 13-11 I4.O1 14-95 15.46 15- 2.17 2.85 1.93 4.28 2.79 2-55 1.68 2.62 2.09 2.06 1.45 1-79 5-77 3. 10 78 82 45 53 38 6.77 1.41 1.80 3-65 6.32 9 43 10 46 55 58 10 59 11 O i i 12 12 20 27 32 37 39 39 II 41 3 6 9 10 13 15 18 20 21 23 23 25 26 31 35 40 41 46 48 48 52 54 4 57 5 i 3 5 5 Mean Declination, 1850.0. 25-74 9.50 57-00 0.73; 40.12; 46.87; 1.14 20.32 7-03; 37-58 27.10 41. 32.94 8.72 29.39 45-47 41-31 0.32 54-29| 13-64 28.41 11.63 54.83 32.01 31-03 33-05 39-15 28.40 45.69 58.97 21.75 6.73i 5-ioj 3.23 9.10] 5-83 26.8 5 : 45.60: 50-79 39-07 5-84 39-52 45-65 42.89 45.19 -29 12 17 22 37 44 21 9 18 30 37 40 12 38 3 40 26 -29 50 -29 12 18 II 29 17 15 9 1 6 33 17 32 21 7 10 -10 20 40 41 7 16 7 48 7 10 24 -29 44 14.26 43.85 24.95 38.61 32.22 29.02 37.89 54-36 7.83 36.20 34.84 9.06 55-46 24-95 3-47 36.21 2.36 57-10 21-35 7.07 16. ii 55.15 56.50 8.97 38.16 45.03 24.03 20.94 30.83 34-68 23-45 25.61 14.08 34.83 19.96 47.26 5-33 41.52 O.I2 7.90 12.82 24.70 32-74 41-79 46.42 CORRECTIONS. Date. Corr. of Clock. 1847. h. Hourly rate. Zenith Point. Mic. Co. INSTRUMENT READINGS. Date. 1847. h. m. Zone 91 Feb. 6, 4 o 4 31 4 40 5 2 5 15 5 62 6 20 6 41 7 o CIRCLE. A. B. 68 17 25.744.834.235.733.030.4 25-544 24.845.1 C. 934 I). E. F. 535-733-529.5 34.036.033.329.2 Mean. Barom. in. 33.97 29.972 33-93 33-73 29.968 29-956 29.946 29.946 THERMOM. At. Ex. U. L. I 37-53I-I 35-829. 29.4 34.629.2 39.836.039.038.939.5 33-2 32.6 38.532.8 633 36.836.2 834.039.8 REMARKS. (90) 60. Micrometer reading assumed as 3S r .g40, not 43 r .g4O. Feb. 6. Night fine ; stars steady. (91) 17. Transit over T. VII assumed as 37 s instead of 47*. (91) 21. Minutes assumed as 49, not 50. (91) 22. Minutes assumed as 49, not 50. (91) 25. Transits discordant ; observations over T.'s IV and V assumed as recorded over T.'s III and IV. ZONES OBSERVED WITH THE MURAL CIRCLE, 1847. 93 ZONE 91. FEBRUARY 6. C. D = 28 55' 30." Continued. No Mag. SECONDS OF TRANSIT. T. . 4 * MICROMETER. i ii * Mean Right Ascension, 1850.0. Mean Declination, 1850.0. I. II. III IV V. VI VII 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 6g 70 72 73 74 75 76 77 8.9 9 9 9 8 9 9 9 9. ic 8 8 9 9 9 8 8.9 8 9 8 9 9 9 9 g.IO 9.10 9 9 9.10 9 9 9.10 8 8.9 9 9 9 8 9 8 8.9 g.io 9.10 5 9.10 g.io 9 g.io 9 9 h. m. s. 5 6 io 23.76 n 9.36 13 35-02 15 35-45 22 44.98 23 23.22 26 27.32 ,28 18.16 5 32 41-28 6 26 48. 2g 28 19.68 28 33-49 33 57.56 37 56.97 38 23.32 41 8.54 41 47-34 43 43-30 45 36-67 46 23.68 46 58.32 51 7-96 51 32.16 52 4-04 54 34-59 6 56 14.03 7 o 34.53 I 58.95 2 39.88 4 43-89 5 15-75 6 31-70 7 40.94 8 58.14 io 48.34 ii 47. g6 12 31.58 13 6. ii 15 38. g7 16 23.11 16 24.37 20 8.85 22 25.65 22 55.64 23 33.58 26 38.40 26 53.76 7 2g 32.01 s. 40.18 40.22 40.23 40.25 40.26 40.33 40.33 40.35 40.37 40.41 40.74 40.75 40.75 40.78 40.79 40.79 40.80 40.81 40.82 40.82 40.82 40.82 40.84 40.84 40.84 40.85 40.86 40.87 40.87 40.87 40.88 40.88 40.88 40.88 40.88 40.89 40.89 40.89 40.89 40. go 40.90 40. go 40.90 40.90 40.91 40.91 40.91 40.91 -40. gi s. o.gg 0-99 -99 o.gg O.g8 o.g8 0-97 0-97 0-97 O.g6 o.go O.go 0.90 0.89 0.89 0.89 0.88 0.88 0.88 0.88 0.88 0.88 0.87 0.87 0.87 0.87 0.87 0.86 0.86 0.86 0.85 0.85 0.85 0.85 0.85 0.85 0.85 0.85 0.85 0.84 0.84 0.84 0.04 0.84 0.83 0.83 0.83 0.83 0.83 VII. IV. VI. IV. IV. IV. V. IV. IV. IV. IV. IV. VI. IV. IV. V. IV. IV. IV. IV. IV. IV. VI. V. VII. IV. IV. IV. IV. IV. III. V. V. V. IV. IV. IV. V. VI. IV: IV. VII. IV. III. IV. III. IV. V. IV. 2 2 2 4 3 2 3 2 2 3 4 4 4 4 4 3 3 3 3 4 4 4 3 3 4 3 3 2 3 3 2 2 3 3 3 4 3 3 3 3 2 3 4 3 3 3 4 3 4 r. 9.892 15-475 20.220 52.830 34-119 14.582 27-467 10.639 i I . 802 53-106 43.388 49.336 45.782 53-394 49.788 27. 126 31-962 29.380 22.027 39-371 43 640 50.232 33-I50 24.060 38.060 26.651 25.527 15.268 27.498 43-802 19. in 8.602 23-035 I7-438 16.650 41.940 28.638 26.591 ig.ggS 21.758 8.087 II. 7 54-437 42.259 36.893 43.617 46 . 800 37.049 50.482 i n 51 2.og 45 12.47 40 14.43 6 5.42 25 41.65 46 8.46 32 39-23 50 15-95 49 2.83 5 50.82 15 57.80 g 44.78 13 26.84 5 30.31 g i6.ig 33 0.52 27 56.90 30 39.09 38 20.28 20 9.74 15 41-87 8 48 53 26 42.57 36 12.89 21 30.73 33 30.19 34 40.78 45 25.47 32 37.10 15 34.16 41 24.15 52 23.75 37 17.15 43 8.59 43 57-79 17 28.37 31 25-52 33 34.o8 40 27.73 38 37.15 52 56.15 49 S. 4 24.85 17 10.87 22 47.51 15 45.64 12 23. 56 22 37.91 - 8 32.85 -15.87 17.01 17.21 17.87 18.40 20.32 20.50 21.33 21.83 23.01 37-79 38.22 38.28 39-8o 40.90 41-03 41.80 41.98 42-52 43-05 43.28 43-43 44.60 44-72 44.87 45-57 46.05 47.26 47.65 47.84 48.42 48.58 48.91 49.24 49.61 50.11 50-39 50-59 50.75 51.46 51.67 51-67 52.71 53.36 53-50 53-68 54-57 54-65 -55-31 -6.60 5-83 5-16 0.71 3-25 5-95 4.16 6-53 6.36 0.66 1.95 I. 12 1.62 0.58 1.07 4 35 3-53 3-88 4-93 2.48 i. go 1.03 3-36 4-64 2.67 4.28 4-44 5-90 4.16 1.89 5-35 6.87 4-79 5-59 5.70 2.12 4.OO 4.29 5.22 4-97 6-95 6.42 0.41 2.09 2.83 i.gi 1.44 2.72 -0.94 h. m. s. 5 9 42.55 io 28.14 12 53.78 14 54-21 22 3.67 23 41.92 25 46.00 27 36.82 5 31 59-91 6 26 6.65 27 38.03 27 51-84 33 15-89 37 15-29 37 41-64 40 26.86 41 5-65 43 L 60 44 54-97 45 4I-9S 46 16.62 50 26.25 50 50.45 51 22.33 53 52-87 55 32.30 6 59 52.80 7 i 17.22 i 58.15 4 2.16 4 34-02 5 49-37 6 59.21 8 16.41 10 6.60 II 6.22 ii 49.84 12 24.37 M 57.23 15 41-37 15 42.63 19 27.11 21 43-9 1 22 13.90 22 51.84 25 56.66 26 I 2. O2 7 28 50.27 1 II 29 46 54.56 41 5.31 36 6.80 i 54-00 21 33.30 42 4-73 28 33.89 46 13.81 45 1-02 i 44.49 12 7.54 5 54-12 9 36.74 i 40.69 5 28.16 29 15.90 24 12.23 26 54.95 34 37-73 16 25.27 ii 57-05 5 2.99 23 0.53 32 32.25 17 48.27 29 50.04 30 1.27 41 48.63 28 58.91 ii 53.89 37 47-92 48 49.20 33 40.85 39 33-42 40 23.10 13 50.60 27 49. gi 2g 58.96 36 53-70 35 3-58 49 24.77 45 36. o 47-97 13 36.32 19 13.84 12 11.23 8 49-57 19 5.28 -2g 4 59.10 48.2 6. 41.7 44-5 10.7 ,2.8 Te.'s 23.4 R 'T 2 * l6.'2 41. 12.8 59-7 59-8 g.6 18.' 27- 35- 35-7 44-7 52-7 53- 3-2 41.? 45- 59- 6. 36.8 48.2 52.1 42.7 6. 13-2 9-5 23-5 30.7 27.2 18. 1 41-3 48.3 20. -- - j. 33- 58 -'? 18.7 T-2. C . . 21.9 33-2 8.' 1-5 39- 50.7 30. 25-5 9- 57 8 7 ! 36. - 14-7 41- 26.2 5- 1-3 41-5 2-5 0-5 8. 25 ' 7 7-7 57- ' ' 9- R T 7- i - i 7 0. 9- 3.5 7- 34. 7 a 6 > 40. "7 5 5- - 1.2 7- 9- 9 - 5 7 I. 8. --. ; 1 , 7 23-7 41-3 9-4 ::' 3-5 I.I 9- 3- 1 6 i a 7 ' 1.3 f, 6 44-4 5- 7 +8.5 6.5 3-5 S i -5 29- t&-7 6.9 4-2 2. CORRECTIONS. REMARKS. Date. Corr. of Clock. Hourly rate. m s n c Zenith Point. Mic. Co. (91) 70. Transit over middle thread as- sumed to have been at 24* in- stead of 34". (91) 71. Transit of Arg. Z. 282, 60, sus- pected to have been recorded with declination of?/ Canis Ma- joris. 1847. h. s. s. s. s. / ;/ '" INSTRUMENT READINGS. Date. CIRCLE. Barom. THERMOM. A. B. C. D. E. F. Mean. At. Ex. U L. 1. Zone 91 1847. h. m. Feb. 6, 7 20 ' 7 40 68 i II " in. 33-! 29.2 28.3 32. 533.0 38.8 24-- 45-' )34-6 36.1 33-128.5 33.78^ 94 ZONES OBSERVED WITH THE MURAL CIRCLE, 1847. ZONE gi. FEBRUARY 6. C. D = 28 55' 30" Continued. No. 78 79 80 81 82 83 84 85 86 87 88 89 90 I 2 3 4 5 7 8 9 10 it i 2 3 4 5 6 7 S 9 10 ii 12 13 14 15 16 17 Mag. SECONDS OF TRANSIT. I. II. III. IV. V. VI. VII 46. 19-537. 15.733- 49.2 12.530.5 33- 14 25.2 17-5 28.246 129. 48.5 5 7.6 46. 7-3 27-5 26. T. h. m. s. 30 30 31 33 34 35 36 36 37 40 40 41 41 20. 31.83 24. 54-73 50.96 12.36 14.84 52.91 53-43 2-54 3L34 34-34 32.94 s. -40.91 40.91 40.91 40.91 40.91 40.91 40.91 40.91 40.91 40.91 40.92 40.92 -40.92 s. -0.82 0.82 0.82 0.82 0.82 0.82 0.82 0.82 0.82 0.81 0.81 0.81 -0.81 MICROMETER. IV. IV. VII. III. III. IV. VI. V. VI. IV. V. V. VII. r. 16.864 13.520 29.512 47.580 8.038 13.186 15.010 7.432 43.691 25.350 21.695 22. O2 I 25.021 -43 45-11 47 15.18 30 30.68 ii 34.90 52 59.10 47 36.15 45 41.28 53 37.26 15 38.04 34 51-95 38 41.24 38 20.78 -35 12.34 55-69 55-95 56.68 56.95 57.06 57-37 57.56 57.85 58.48 58.62 58.94 -58.93 5.69 6.17 3.9 2 1-34 6-95 6.21 Mean Right Ascension, 1850.0. h. m. s. ZONE 92. FEBRUARY 12. C. D = 29 33' 40". 9 9 9 8.9 8 9.10 9 6 9 7 9 9 9 9 9 8.9 8.9 9 9 9 9 9 8.9 8.9 9.10 9. 10 9 5 59-6 6.2 27- 59- 11.7 33-2 17.6 25- 45-1 35- 29.2 50.7 34-3 38- T. 8.7 53- 26. 52. 34-7 10. 52.2 28. 18. 55-7 38. 44-2 38. 20.7 18. 23.7 41. S 6 22 50.78 25 35-01 27 42.35 29 2.86 29 52.38 33 34-57 34 47-10 34 42-30 39 20.04 40 2 . 63 6 42 59.70 -43.10 43-11 43-13 43-13 43-13 43-15 43.16 43-16 43.18 43-18 -43-19 o o I I, o, I, o, o, I, I, I. IV. IV. IV. IV. IV. IV. IV. VI. IV. V. IV. 35.342 37.844 12.025 20.847 34.974 12.572 38.972 14.854 32.533 8.856 18.168 -24 25.05 21 47.86 48 48.89 39 34-26 24 45-32 48 14.68 20 34.52 45 51.19 27 21.21 52 7.8l! -42 23.47 ZONE 93. FEBRUARY 12. C. D = 29 33' 40". 58.2 44- 16.734.252.1 36. 44-7 34-852.2 24-. 17.836.2 !43-3i 1-4 53-1 2. 51-3 18. 736. I5-733- 34.152. 2. S 20.7 29.2, . . . 36.2? . . . i 0.718.7 1-319-3:37 IO.3 541 53 [8 727-3 6 738.6 3 5 8 8 38 39 41 43 44 44 49 50 51 52 54 55 8 57 9 o o 3 9 4 34-33 35.63 44.48 33.66 0.89! 45.29' 52.52 6.2 7 j 18.06! 43-33i 33-24; 51.89 3-14 29.25 33. 0.83 19-34 -43.25 43.25 43-24 43-23 43.23 43-23 43-21 43-21 43.21 43-20 43-19 43-19 43.18 43.16 43-17 43.16 -43.15 -1.03 1.14 1.16 i. 01 1.41 1. 12 1.46 I. 17 27 .42 27 27 44 .36 .42 1.16 1. 06 IV. IV. IV. IV. V. VI. IV. V. IV. IV. IV. IV. IV. IV. IV. IV. IV. 51.266 39.716 38.348 53.319 12.529 42.124 8.415 36.859 26.682 11.809 27.012 27.299 9.695 18.281 12.231 37.607 48.188 - 7 43-69 19 50.49 21 16.49 5 35-01 48 17.45 17 16.58 52 35-69 22 46.94 33 28.19 49 2.39 33 7-48 32 49.66 51 15.15 42 15.55 48 36.08 22 2.85 -10 56.64 1.6 7 2.39 2-95 3-31 3-53 4-51 4-83 4.81 6.04 6.23 7.02 -33.63 33.91 34-49 34.98 35." 35-31 36.71 36.77 37.09 37.46 37-94 38.30 38.61 39-53 39-53 40.18 -40.53 -4-55 3-21 2.84 6.69 5-35 3.26 6.61 2.69 6.26 3-62 7-17 -5-74 -0.8s 2.55 2.74 0.56 6.66 2.18 7-30 2.96 6^78 4-45 4.41 7-09 5.78 6.72 2.84 -1.28 29 29 3 33 34 34 35 36 37 39 39 40 40 39-15 50.10 42.75 13.00 9-23 30.63 33.ii 11.18 11.70 20.82 49.61 52.61 51.21 Mean Declination, 1850.0. -29 40 16.44 43 47.04 27 0.55 8 2.92 49 33-00 44 9-42 42 14.60 50 11.87 12 7.76 31 24.93 35 14.85 34 54-67 -29 31 45.82 6 22 6.93 24 50.97 26 58.12 28 18.69 29 8.32 31 50.28 34 2.99 33 57-99 38 35-79 39 18.18, 6 42 I5.I7 -29 58 29 55 30 22 30 13 29 58 30 22 29 54 30 19 I 26 -30 16 9-93 33-Og 38.53 22.92 32.11 5.80 22.04 42.26 10.87 I. 21 16.23 8 37 38 41 42 43 44 49 49 50 51 53 55 56 59 8 59 9 2 9 3 50.05 51.24 0.08 49.42 16.25 0.94 7-85 21. 33.58 58.71 48.78 7-43 18.52 44-73 53- 16.51 35.13 -29 41 54 55 29 39 30 22 29 51 30 26 29 57 30 7 23 7 7 25 16 30 23 29 56 -29 45 58.17 6-95 33.72 50.55 39-22 34-07 59-70 6.67 49.78 26.63 29-87 12.37 40.85 40.86 2.33 25.87 18.45 CORRECTIONS. Date. h. Corr. of Clock. Hourly rate. Zenith Point. Mic. Co. INSTRUMENT READINGS. Zone 92 Date. 1847. h- m. Feb. 12, 6 20 6 42 8 40 9 o 9 24 9 40 CIRCLE. A. B. C. D. E. F. Mean 68 54 54.675.065.064.466.5.57.9 Si. I 70.161.760.461.853.8 51.070.162.060.062.653.5 63.90 59.82 59-87 Baroni. in. 30.128 30.102 30.112 30.106 THERMOM. At, 35-5 Ex. 34-829. 29.9 533- 28.5 35.027.0 U. L. OSS-! 30. 037. 036. < 839 34.827.035.534.8 939 REMARKS. (92) (92) 3. Transit over T. IV rejected. 6. Minutes assumed as 32, not 33, and 18' discordant from Mural Z., 1849, January 23. (93) 15. Transits discordant. ZONES OBSERVED WITH THE MURAL CIRCLE, 1847. 95 ZONE 93. FEBRUARY 12. C. D = 29 33' 40" Continued. No. Mag. SECONDS OF TRANSIT. T. 1 fl 3 MICROMETER. i d, -4L30 41-33 41.84 43-29 43.46 43-78 43.90 45.63 45.98 46.44 47.11 47-21 47-66 47-71 48.05 49-10 -49.84 - 1.18 1.92 2-95 6.08 6.09 6-47 6.64 7.09 7-17 7-37 8.23 10.63 10-75 H-49 "57 II. 61 H-97 12.03 12.46 12. 6l 12.75 I3-25 13-72 14.05 I4-I3 14-52 I5-I9 -17.09 = 2 3 3 4 3 3 3 4 3 2 3 3 r. 46.745 43-48o 30.187 25.050 I3.790 11.800 44.640 15.460 22.475 3L145 17.193 33.265 56.550 49.270 27-79 31.225 34-830 41.285 28.560 34-325 30.640 15.920 22.395 23 . 290 35.585 34-117 29.330 15-995 49 . 080 33-495 54-510 52.845 =30 ii 16.261 32.952 34.466 47-332 27.074 34-279 30.376 46. 34.396 12.116 18.788 25.I53 / II 12 26.82 15 5L97 29 48.71 35 10.96 46 58.03 49 2.95 14 39-15 45 13-28 37 52.29 28 48.61 43 24.47 26 34.91 2 I I . 99 4 17.14 9.48.85 32 18.21 28 43.27 24 56.93 18 8.95 31 30.85 25 29.16 29 20.23 44 43-85 37 58.07 37 1-59 24 9.69 25 42.03 30 42.23 44 39-71 10 0.71 26 20.48 4 20.28 -6 4.30 ' o". 44 22.96 26 54.73 25 20.00 u 50.45 33 3-90 25 31.73 29 36.60 25 24.40 48 43-25 41 44.36 35 4.56 -58.44 58.80 60 25 60.45 61.09 61 . 19 62.57 63.00 63-49 63.70 64.32 64-53 64.88 65-35 65.87 66.61 66.76 67.29 67.45 67.76 67.96 68.06 68.61 68.69 69.12 69.13 69.21 69.61 69.82 70.03 70.35 70.52 70.86 - 0.47 0-53 0.79 1-35 1-55 2. II 2.6O 7-45 8.60 9.20 9-35 - 9-71 -1.97 2.36 3.98 4-77 6.00 6.26 2.23 5.80 4-94 3.86 5-59 3.61 0.79 1.03 i . 66 4.28 3.86 3-41 2.62 4.18 3-47 3-92 5-77 4-95 4-84 3-32 3-50 3.08 5-74 1.69 3-57 1.03 -1.23 -6.17 3-54 3-32 1.32 4.46 3-33 3-94 1.52 3-32 6.85 5-77 -4-77 h. m. s. 8 22 44.55 24 20.20 30 6.86 31 13.16 33 5 79 33 53-36 39 29.14 41 17.17 43 21.35 44 12.29 46 .45.21 48 39.38 49 5.58 51 7.23 53 17-52 56 25.03 57 2.51 8 59 17.09 9 o 0.65 i 21.32 2 13.03 2 41.97 5 3 70 5 23.44 7 13-41 7 18.17 7 38.60 9 24.01 10 19.94 n 14.27 12 40.48 13 25.33 9 14 58.07 5 30 2.06 30 13.07 31 16.17 33 35-10 34 I4.8i 36 28.67 38 19.80 5 57 9-13 6 i 33.51 3 49-42 4 25.71 6 4 47.83 / II 27 16 27.23 19 53-13 33 52.94 39 16.18 51 5-12 53 10.40 18 43.95 49 22.08 42 0.72 32 56.17 47 34.38 30 43.05 6 17.66 8 23.52 13 56.38 36 29.10 32 53-89 29 7-63 22 19 O2 35 42.79 29 40.59 33 32.21 48 58.23 42 11.71 4i 15.55 28 22.14 29 54.74 34 54.92 48 55.27 14 12.43 30 34-40 8 31-83 27 10 16.39 -30 55 29.60 37 58.80 36 24.11 22 53.12 44 9-91 36 37.17 40 43-14 36 36.32 59 59-30 52 59.48 3 46 19.04 30.5 48. 5 . 44- 33- 39- 13- J.C 49- 6-5 32. I Q 32.0 25. 4 2 - , 2 IO. 18. IO 28. 35- je . C-l 30. 2 . 5- 37-5 41. 50. 19. 14 51 . "A 6. 24 3. 51-5 9- 5. 41- 58. CO. R IO. R 10.8 24.2 28.2 42-4 O.-2 II. 8 15.2 39-2 33- 36.5 12.7 52.8 6.7 12. 26. 37- 17.1 42. 58. 46.2 O. 16.3 12.5 4- 53- 17.8 34- 10.3 31- 22. II- 3 35.8 38.2 48.7 29.7 53-8 8. '2 CORRECTIONS. REMARKS. Date. Corr. of Hourly Clock. rate. m .. c Zenith Point. Mic. Co. (94) 127. Transit over T. VI assumed as recorded over T. II, to agree with Arg. Z. 352, 107. (94) 130. Transit over T. VI assumed as recorded over T. VII. (94) 138. Minutes assumed as 49 instead of 48. (95) 3. Differs 3' 30" in & from Arg. Z. 353. 7- (95) 4. Transits discordant ; those over T.'s IV and V rejected. (95) ii. Transits discordant. (95) 12. Minutes assumed as 5 instead of 6. 1847. h. s. s. s. s. s. r. INSTRUMENT READINGS. Date. CIRCLE. Barom. THERMOM. A. B. C. D. E. F. VIean. At. Ex. u . L. I. 1847. h. m. t It in. ZONES OBSERVED WITH THE MURAL CIRCLE, 1847. 99 ZONE 95. FEBRUARY 23. C. D = 30 n' o" Continued. No. Mag. '3 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 3 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 8 9. 10 9 9 9 9 9 9 9 9 9 5 8 9 6 6 9 9 9 9 8.9 9 7 6.7 8 * 9 9 8.9 7 9 8.9 9 9 9 9 9 SECONDS OF TRANSIT. I. II. III. IV. V. VI. VII 28.2 24. 42 40.558.2!i6 I9-537 43 33 46 42.8 55- 39- 55-3.13-3 .852. <).5 59-2 42.3 334-2; 4.222. - - 45- 23- J4l- - - 39- 4-7 - 0.7 . . 4- 7- 3-2! . . . . '16. 40.3 . . . . 40. 25- 58. 16 2 . . 12 242. o 8.526 -.13 31- '48 15- 32 21. 39 42.7 10.328. 50. 52. 42. 49- 7.425 . . 40 18. 36.2 . 28. 50. 7- 0.2 7.325.2 . . 2. . !28. 543-4 18.837. 258. 16.: 10. 30. 18. 244- 2 5 5 257.0 46.3 6.5 39- 2 43.2 5 725 20. 37- 46.2; . 59.1 59.617.935.6 16.834.552.7 28.846.7 . . 55- 233-5 345- 25-743- 30.2 h. m. 6 7 8 9 12 15 15 17 17 2O 22 23 28 30 30 32 32 34 36 36 39 40 40 42 45 45 47 49 49 52 53 53 54 56 58 6 59 7 o 7 2 s. 23. S. 6.54 58.36 55-29 1.36 51.78 4.24 27-44 23.07 21.73 4-43 0.74 46.42 7-05! 58.06! 34-62 1 54.17! 42.14 8.26! 45-43: 30-Sij 32.72| 21.24 10.50! 18.27 45-97 7.801 10.25 o.iSi 7-34' 43-93 10.17 8.91 43-31 19.08 58.06J 9-4i|-43.98 s. -43.69 43-69 43.70 43-72 43-74 43-74 43./6 43.76 43-77 43.78 43.82 43.82 43.83 43.84 43.85 43.85 43.85 43.86 43.87 43.88 43.88 43.88 43-9 43-91 43-91 43-92 43-93 43-93 43 94 43-95 43-95 43-95 43.96 43-97 43-97 s. -0.62 0.68 0.84 0.93 0.57 0.69 0.62 0.61 0.83 0.78 0.78 0.60 0.82 0.78 0.54 0.63 0.50 0.62 0.65 0.87 0.80 0.51 0.79 0.71 0.54 0.44 o.54 0.88 0.71 0.62 0.78 -0.86 0.56 0.50 0.61 0.53 -0.62 MICROMETER. IV. VI. IV. IV. III. IV. IV. V. IV. V. IV. IV. V. IV. IV. IV. IV. IV. IV. V. IV. IV. IV. VI. IV. III. IV. IV. IV. IV. IV. V. V. VII. IV. IV. IV. IV. r. 43.706 38.734 23.998 14.751 46.921 36.705 42 . 802 44.048 23.670 28.752 7.825 26.262 42.425 22.500 26.441 48.379 40.398 50.619 40.419 37.092 16.858 24.017 ! 49-951 3 23-852 3 j 30.788 46.331 55.468 45.039 14.624 29.580 38.375 23.975 15.985 43.423 48.066 37.869 45.054 37. -15 37.66 20 49.14 36 16.59 45 57-79 12 18.16 22 59.36 16 36.88 15 19-04 36 38.06 31 18.49 53 12.4? 33 54-72 16 58.06 37 50.72 33 43-49 10 44.78 19 5-33 8 24.20 19 4.01 22 32.46 43 45-49 36 15-40 9 5 96 36 26.01 29 10.50 12 53.16 3 20. 21 14 16.63 46 5.82 30 26.48 21 14.79 36 iS. 44 40-34 15 54-79 11 4.23 21 46.29 -14 15-75 - 9-93 10.13 10. 61 11.40 11.94 12.16 12.49 12.59 13-36 13.88 14.62 15.40 15.60 15.96 16. 19 16.63 16.70 17.19 17-57 17-74 18.48 18.68 18.70 19.19 20.03 20.15 20.52 21.07 21.25 21.83 22.13 22.29 22.41 22.95 23.64 23.81 24-25 -24.58 1.85 2.64 4-95 6.42 1.38 2-95 2.00 4.20 7-57 4-59 2.05 5-19 4.56 1.14 2.37 0.80 2.37 2.88 6.10 4-94 0.90 4-98 3-87 1.45 0.06 1.65 6.64 4.06 2.69 4-95 6.22 1.88 1.17 2.74 1.65 -2.90 Mean Declination, 1850.0. Mean Right Ascension, 1850.0. h. m. s. 6 6 39.58 7 22.17 9 13-82 12 10.64 14 17.05 15 7-35 16 19.86! 16 43.07 19 38.47 21 37-17 (25) 27 16.14 28 2.OO 29 22.4O 30 13.44 31 50.23 32 9.69 33 57-79 35 23.78 36 0.91 38 46.06 39 48.04 39 36.85 41 25.81 44 33.65 45 I-52I 46 23.44 48 25.78 49 4.98 51 15-53 52 22.77 52 59.20 53 25.36 55 24.39 57 58.84 6 58 34.50 7 o 13.55 7 I 24.81 30 26 32 47 57 23 34 27 26 47 30 42 31 4 30 45 28 49 45 22 30 19 30 33 55 47 20 47 40 24 14 25 57 41 32 47 56 27 22 33 25 -30 49-44 1.91 32.15 15.61 31.48 14-47 51.37 33.46 56.43 36.57 34.67 14.71 15.71 11.87 4.24 2.55 24.40 42.19 23.95 53.08 10.07 39.02 25-56 50.18 34.40 14.76 40.79 39-35 33-71 52-37 39.61 46.15 8.97 19.62 29.04 12.84 4I-65 ZONE 96. FEBRUARY 23. C. D (J 30" n' o" 46.8 50 7 56 49.76-44.10 7 57 36.45 8 o 17.74 1 34-73 2 46.80 2 53.26 2 56.47 8 44.10 44.10 44.10 44.10 44.10 -44.10 -1. 15 1. 20 0.89 1.16 1.36 0.87 -0.86 V VII. IV. IV. IV. VII. VII. 28.499 , 3i 34-55 24.096 48.275 27-551 11.511 48.568? 36 10.76 10 51.25 32 33.78 49 21.28 10 32.07 49-389 9 40-63 -39.28-4.24 39-48 40.41 40.74 41-03 40.79 41.08 0.97 4-94 1-13 4.38 6.98 1. 08 7 55 4.51-30 43 18.07 47 55-i8 22 32.79 30 44 18.90 31 I 9.29 30 22 13.94 55 5I-I5 7 59 32-75 8 o 49.47 2 1.34 I 8.29 8 2 11.51 30 21 22.68 CORRECTIONS. REMARKS. Date. 1847. h. Corr. of Clock. Hourly rate. Zenith Point. Mic. Co. INSTRUMENT READINGS. Zone 96 Date. 1847. h. m. Feb. 23, 5 34 6 o 6 40 7 o 8 o 8 20 8 30 8 39 9 o A. B. C. D. E. F. Mean 69 32 21. I 42.929.5 35.128.027.3 20.443.729.535.928.! 26.8 30.65 30.73 Barom. in. 30.314 30.3M 30.337 30.362 30.370 THERMOM. At. Ex. U. L. I 35.028.6 35.028.1 . 27.9 33.727.8 32.526.7 . 26.2 25.7 32.025.0 33-534-341-8 31.932.041.0 (95) 34- Time of transit over T. V assumed as 32". 5 instead of 52". 5, and transits over T.'s I, III, and IV as recorded over T.'s II, IV, and V. Feb. 23. Night favorable but cold ; 5 h 40 to 5 h 57. suspended observa- tions ; 6 h 52 to 7 b , many small stars missed ; observations sus- pended from 7 h 2 m to 7' 57 and from g h 7 m to io h 20. (96) I. Minutes assumed as 55 instead of 56. (96) 2. Minutes assumed as 56 instead of 57- (96) 6. Minutes assumed as I instead of 2. TOO ZONES OBSERVED WITH THE MURAL CIRCLE, 1847. ZONE 96. FEBRUARY 23. C . D = 30 n' o" Continued. No. 8 9 10 ii 12 13 M 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 3i 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 Mag. SECONDS OF TRANSIT. T. "i "3 MICROMETER. i 4 $ Mean Right Ascension, 1850.0. Mean Declination, 1850.0. I. II. III. IV. V. VI. VII. 9.10 9 8.9 8 9 8 9.10 9.10 9 8 9 9 8 8 8 7.8 8 8 9 9.10 9 9 8 9 9 9 8.9 9 9 9 9 9 9 8.9 8.9 9 8.9 9 9 9 9 9 9 8 42.7 I. i: 7 26.2 i8. 3 26.2 44.1 36.5 36. 44-7 2.2 54-6 30. 32.5 47- 5- 39-3 h. m. s. 8 5 18.32 7 26.54 9 44-io 10 36.51 10 38.96 14 48.09 14 52.96 17 27.95 17 42.52 8 i 8 11.48 20 8.81 21 26.32 23 36.57 25 28.71 26 38.37 27 45-50 29 54.16 30 55-76 3i 33-73 35 sg-ig 37 41-07 38 29,06 39 35-06 40 51.99 42 34-98 43 9-0 44 0.96 46 17.01 47 4-97 47 42-79 48 38-41 50 7.28 50 7.28 52 42.76 53 16.31 54 9-43 57 2.90 57 47-38 9 o 16.78 o 37-23 o 46.35 6 45.84 7 4-92 9 7 21. 2 s. -44.10 44.10 44.10 44.10 44.10 44.10 44.10 44-10 44.10 44.10 44.10 44.10 44.10 44.10 44.09 44.09 44.09 44.08 44.08 44.07 44.07 44-07 44.07 44.07 44.06 44.06 44-05 44-05 44-05 44.05 44.04 44.04 44-04 44-03 44-03 44-03 44.02 44.02 44.01 44.01 44.01 44.01 44.01 -44.01 s. -0.93 1.04 0.88 0.92 0.85 1.03 0.92 1.22 1.26 0.76 1.16 1-27 o.77 0.98 0.91 .26 .08 .11 0.72 -13 -25 0.85 0.79 I-I5 0.77 1.09 0.73 0.87 0.88 0.92 0.93 0.92 0.87 0.70 0.90 0.99 0.71 0.78 0.87 1.02 1. 12 1. 08 1.O3 0.69 IV. IV. IV. IV. VII. IV. VI. III. IV. VII. IV. IV. IV. IV. IV. V. IV. IV. V. IV. IV. V. IV. V. IV. IV. IV. IV. IV. IV. V. IV. IV. IV. IV. V. IV. VII. IV. V. VII. IV. IV. VII. 4 3 4 4 4 3 3 2 2 4 2 2 4 3 3 2 3 3 4 2 3 4 4 2 3 3 4 3 3 3 3 3 3 4 3 3 4 4 3 3 2 2 2 4 r. 43-"8 33-8l8 46.816 43.088 48.689 33.002 41-539 17.660 14.851 51-495 21.482 I3-376 49-736 33-754 38.915 n-339 25.861 23.013 52.101 19.031 9-450 40-487 45-012 16.988 30.452 21.045 48.351 36.601 35-349 32.228 31.270 28.935 34.647 47.600 31.982 24.786 45-557 39-65I 32.242 21.312 13.160 15.510 17-757 44.262 i u id 14.61 26 0.41 12 22.56 16 16.49 10 24.34 26 51.66 17 56.59 42 55.04 45 5L45 7 28.51 38 55.48 47 24.28 9 19.44 26 4.48 20 40.67 49 32.14 34 19-63 37 18-40 6 51.14 41 29.17 5i 29.83 18 59.56 M '5-75 43 37-39 29 31.83 39 21.90 10 46.55 23 5.96 24 24.61 27 40.34 28 40.69 31 6.75 25 8.53 ii 33-52 27 55.65 35 27.33 13 41.63 19 51.25 27 39.46 39 5-58 47 37.40 45 10.27 42 49.06 15 2.17 -41.68 42.22 42.81 43.03 43-05 44.11 44.13 44-79 44.84 44-97 45.46 45.82 46.41 46.92 47-23 47-53 48.12 48.40 48.57 49.78 50.23 50.45 50.75 51.08 5L52 51.67 51.89 52.49 52.69 52-85 53-09 53-47 53-47 54-n 54-25 54-46 55-ig 55-37 55.98 56.06 56.10 57-50 57-58 -57.64 -1-93 3-39 1-37 1.93 1.05 3-52 2.18 5-98 6-47 0.62 5-38 6.72 0.88 3-41 2-59 7-04 4.66 5-14 0-53 5-78 7-34 2.32 1.64 6. ii 3-93 5-45 i. ii 2-95 3.16 3-64 3-8o 4.17 3-25 1.20 3-68 4.84 1.56 2.46 3-64 5-41 6.76 6.36 6.00 1-73 h. m. s. 8 3 33.29 6 41.40 8 59.12 9 5t-49 9 54-01 14 2.96 14 7-94 16 42.63 16 57.16 17 26.62 19 23-55 20 40.95 22 51.70 24 43-63 25 53-37 2 7 0.15 29 9.01 30 10.57 30 48.93 35 13-99 36 55-75 37 44-14 38 50.20 40 6.77 41 49.95 42 23.85 43 16.18 45 32.09 46 20.0.4 46 57-82 47 53-44 49 22.32 49 22.37 5i 58.03 52 31-38 53 24-41 56 18.17 57 2.58 8 59 31.90 8 59 52.20 9 O 1.22 6 0.75 6 19.88 9 6 36.42 30 27 58.22 37 46.02 24 6.74 28 1.45 22 8.44 38 39 -2g 29 42.90 54 45-81 57 42.76 19 14.10 50 46.32 59 16.82 21 6.73 37 54.81 30 32 30.49 31 i 26.71 30 46 12.41 49 H-94 i 8 40.24 30 53 24.73 31 3 27.40 30 30 52.33 26 8.14 55 34.58 41 27.28 51 19.02 22 39-55 35 1-40 36 20.46 39 36.83 40 37.58 43 4-39 37 5-25 23 28.83 39 53.58 47 26.63 25 38.38 31 49.08 39" 39- 8 5i 7-05 59 40.26 57 14-13 54 52.64 -30 27 1.54 12. 1 30.1 48.2 6 24- 28.2 18/2 52. o. 42.5 7 53- 18 .'7 II. I 20.7 26 .'7 36.5 28.3 38.2 26.7 44- 54-6 46.5 3-5 12. 13-8 51.2 47- 53-2 10. 44-7 2.1 12. 1 4.6 14. 21-5 9-7 ifj.'s 4-7 10.5 27.8 18.3 20. 59-2 32- 7-5 36.3 37-7 41.2 17- 51- 59- 49-2 49-3 25- 58.5 45- 54-2 55-7 59-2 41.2 35- 35- 9- i. 17- 5- 42.8 16.2 3- 27 18 35 22 O 56 25 O 34 27 20 8 8 '? 3 3 3 7 iS.'s 14-3 43- 43-2 45-3 54-5 0.7 I.O 41.? 41. 58.8 76 8 55 a 40.2 14-7 29. 47- 46. 23 21-5 40.7 CORRECTIONS. REMARKS. Date. Corr. of Clock. Hourly rate. m C Zenith Point. Mic Co. (96) 8. Minutes assumed as 4 instead of 5. (96) 15. Observation of transit over T. Ill assumed as 10" instead of o". 1847. h. s. s. s. s. s. . r. INSTRUMENT READINGS. Date. CIRCLE. Barom. THERMOM. A. B. C. D. E. F. Mean. At. Ex. U. L. I. Zone 96 1847, h. m. Feb. 23, 10 21 II 2 II 21 * 69 ' II // in. 30.386 30.382 30.384 31- < 30. 30. 524.9 524.5 124.3 29. 030.5 40.0 32 19.9 44-530.4 35-9 28.426.1 30.87 ZONES OBSERVED WITH THE MURAL CIRCLE, 1847. IOI ZONE 97 FEBRUARY 23. C. D = 30 II' 0". No. Mag. SECONDS OF TRANSIT. T. i 3 MICROMETER. i I C 50-7 48 .'3 47-4 9-7 36. 54-7 48. 46.8 17.3 54-7 20.7 54- 42.3 54-3 20.7 i. 27- O.2 O.I 12.4 "3 41 .'8 18.' 51.8 18. 37- 29.8 57.' 37. 36 .'i 21. 24.3 55- 39- 42.4 57-7 36. 30. 5 7 14 18 33 4<_> .2 . 5 CORRECTIONS. REMARKS. Date. Corr. of Clock. Hourly rate. m c Zenith Point. Mic. Co. 1847. h. s. s. s. s. s. " ' 1 r. INSTRUMENT READINGS. Date. CIRCLE. Barom. THERMOM. A. B. C. D. E. F. Mean. At. Ex. U. L. I. 1847. h. m. . ,~ in. IO2 ZONES OBSERVED WITH THE MURAL CIRCLE, 1847. ZONE g8. MARCH 5. P. D = 27 40' 50". No. Mag. SECONDS OF TRANSIT. T. a\ 38.o 40.2 34.536.0 38.37' in. 30.372 30-390 30.392 30.4.52 30.420 43-c 40.; 39-! 38.; 38. c >38.o 34-o 32.0 30.5 130.0 42. 42.0 4I-; 58. ( M8.5 50.0 47-444-6 48.74" ZONES OBSERVED WITH THE MURAL CIRCLE, 1847. 103 ZONE 98. MARCH ; . P. D = 27 40' 50" Continued. No. Mag. SECONDS OF TRANSIT. T. a, a ig-3 - !53- 10, i '52 I i 7. 56.2 14.831 9-2:27. 732. 7 50. 7 53 53 55 55 7 59 8 2 4 5 5 S 8 9 9 ii ii 17 17 22 23 23 27 28 2 9 30 S 31 41.22 + 48.76 27-40 28.40 27.84 55-58 3I./8 42.70 40.74 50.77 48-36 34-45 38-38 42.20 58.04 17.90 27-33 19.17 43.14 1.27 35.20 16.78 31.64 56.40 5L42 I3-6SJ 8.09 8.09 8.08 8.08 8.07 8.06 8.05 8.05 8.05 8.04 8.04 8.04 8.04 8.04 8.04 8.03 8.03 8.02 8.02 8.02 8.02 8.01 S.oi 8.01 8.01 8.00 + 0.83 0.84 0.78 0.77 0.85 0.86 0.91 0.90 0.86 0.71 0.84 0.79 o.79 0.83 0.87 0.74 0.86 0.80 0.74 0.87 0.89 0.86 0.82 0.82 0.80 (4-0.85 IV. IV. V. IV. IV. IV. IV. IV. VI. IV. V. VI. VI. VI. VI. IV. IV. IV. IV. IV. V. IV. IV. IV. V. VII. 33-477 35-6i8 23-529 21.922 37-534 40.391 50.606 47-155 40.756 10.814 35.854 26.852 25.621 34.231 41.728 15.518 38.941 25.412 13-699 41.308 43.792 37-753 3LI3I 29.352 25.762 35-212 -26 2i.gSj 24 7.61! 36 46.03 38 26.48 22 7.48 19 8.35 8 25.01 12 1.42' 18 45.58 50 4.84 23.49-99 33 17-77 34 35-14 25 34-99 17 44.61 45 9-78 20 36.46 34 48.05! 47 3.83 18 8.26 15 32.09 21 53.62 28 4g.II 3O 40.85 34.26.10 -24 33-39 -16.52 16.72, 16.90 17-36 17-37 18.17 18.25 18.58 18.75 19.65 19.69 20.26 20.26 21.69 22.09 22.71 23.50 23-57 -23.90 4.76 Mean Right Ascension, 1850,0. 2.26 6.95 6.72 4.66 3-24 4.62 1.09 4-44 3 5 3 661 68J 09! 6.27 8.66 8.65 8.85 8.87 9-39 9.45 10.78 10.82 11.78 12. II 12.19 12.33 13.22 13-53 I3.87 14.09 -I4.I8 1.161 3-05 6-95 3.58! 5-72 -4.12 -3.52 3-22 4-93 5-15 2-94 2-53 i. ii 1-59 2.49 6.80 3.17 4-44 4.62 3-41 2-35 6.09 2.73 4.65! 6.36! 2-40, 2.92 3-84 4.10 4.61 -3.26 .h. m. 8 36 37 38 40 40 43 44 45 46 49 50 52 52 8 58 9 o 3 6 6 53 53 55 55 59 3 4 5 5 9 9 ii 12 17 17 21 22 23 23 27 28 30 31 8 31 Mean Declination, 1850.0. s. 49.31 39-io! 23-31 20.14 21 .36 45.20 5.01 29.94 12.681 59.64! 9.00: 33-70 35-02 43-51 26.59 12.10 38.17 56.99 25.48 50.14: 57-69 1 36.26 37-25: 36.76, 4.50 40.74, 51-65 49-65 59-52 57-24 43-28 47.21 51-07 6.95 26.67 36.22! 27.99^ 51.90 10. 16 44-11 25.65 40.47 5.23 0.23 22.53 -28 59 28 28 34 29 12 29 10 28 54 42 54 24 52 28 46 29 2 28 41 25 28 41 29 12 28 45 29 2 -28 50 -30 o 29 58 30 10 30 12 29 56 53 42 46 29 52 30 24 29 57 30 7 30 8 2 9 59 29 5i 30 19 29 54 30 8 30 21 29 52 49 29 55 30 2 4 30 8 -29 58 15-79 59.I9 44.29 42.77 56-27 26.53 47-21 7.01 37-87 43.62 19.04 37.12 46.90 19.69 28.62 41-33 45.63 55-59 2.61 20.26 5-63 46.19 26.86 6.69 8.02 23.67 o_.88 45'- 93 10.30 51-81 21.06 38.63 37-79 46.41 16.65 40.01 54-48 12.30 12.85 36.45 59-76 56.48 48.82 34-So 40.83 CORRECTIONS. REMARKS. Date. Corr. of Clock. 1847- h. Hourly Zenith Point. Mic. Co. (102) 50. Micrometer reading assumed as 2o r .233, not I5 r .233. March 24. Moon bright ; a light mist over the river and in the valley. INSTRUMENT READINGS. Zone 103 Date. 1847. h. m. Mar. 24, 7 50 8 2 8 21 8 40 9 o 9 3 9 40 10 o 10 19 CIRCLE. A. 54 59.272.160.569.857.566.8 58.1 B. 59.072.1 60.069.1 C. 72.460.1 I). E. 70.057.465.9 .F. 58.065.9 Mean. 64-32 Baroin. 64.02 63.98 30.002 30.004 30.008 30.008 THERMOM. At. Ex. U. L. I. * 52-7 51.5 52.5 2.4 46.9 45-i 44.2 . . 5i-3 49.7 0.5 43-1 19-9 42.2 41.2 49-5 46.5 W-5 40.5 ZONES OBSERVED WITH THE MURAL CIRCLE, 1847. 107 ZONK 103. MARCH 24. C. D = 29 33' 50" Continued. SECONDS OF TRANSIT. Mean Right Mean KTrt \lt T a. 2 MICROMETER. * r/, //, A ci~*in cir\n Declination INO. *lg. I. II. III. IV. V. VI. VII . "1 fl 1 "2 1850.0. 1850.0. h. m. s. s. s. r. , " n h. m. s. , 27 51. 0.^2S. 3 8 32 33.10 + 8.00 +0.88 j V. 4 : 41.76; 17 39.47 -14.50 2.34 S 32 41. 08 -29 51 46.31 " I 28 8.9 5-7 23.1 41.559. i6-5 37 4t. Tg 8.00 0.93 1 IV. 4 51-051 7 57-04 15.72 1.031 37 50.12 29 42 3-79 29 8 59.7I7.3 38 41.72 8.00 0.71 V. 2 8.985 51 59-77 15.94 7.05 38 50.43 30 26 12.76 3 g.io 15.6 33-4 51- 40 51.11 8.00 0.86 IV. 4 38.161 21 25.52 16.46 2.83 40 59- 97 29 55 34.81 "\ i 9. 1O 42 14.73 8.00 0.92 III. 4 48 . 706 10 24.03 16.79 I-T; 42 23.65 44 32.17 j l 32 9 . 40.1 5 8. 15.8 42 40.26 8.00 0.94 IV. 4 ! 53-tg2 5 42. g2 16.89 0.72 42 49.20 39 50.53 33 8.Q 52.5 9.827.8 . . 43 52.30 8.00 0.88 IV. 3 i 42-032 17 25.23 17.18 2.30 44 I- 18 51 34-71 34 9 37.8 55-6I3. . . 48.2 . . 49 13.12 7.99 ; 0.86 IV. 3 36.6gg 22 sg.75 18.44 3.05 4g 21.97 29 57 11-24 35 Q 6.5! . . 42.5 50 24.49 7.99 o.Si ' IV. 3 26.495 33 40.04 18.72 4.50 50 33-29 30 7 53.26 36 9 32- : 49-3 25. . . 51 49-50 7.99 0.73 IV. 2 11.579 49 16.94 19.06 6.6g 51 58.22 23 32.69 37 Q 40.759.3116.5 54 58.84 7.99 0.82 ! IV. 3 j 27-127 33 0.32, 19.80 4-40 55 7-65 7 I4-52 18 a iO. J27.2JS.2 1. 5 8 56 9.71 7.99 0.72 IV. 2 4 g.478 51 28.89 19.84 6.gg 8 56 18.42 30 25 45.72 ju y 39 7 50.3 8.226. 43-5 i-4 9 3 25.90 7.99 0.92 IV. 4 48.061 10 58.33 21.79 1.41 9 3,34-Si 2g 45 H-53 40 8.9 49. 6.2 24.442.2 . . 31 6.58 8.03 0.84 IV. 3 32.754 26 4.47 27.66 3.44 31 15-45 30 o 25.57 41 9 45-3 3- 20-7 . . . . 33 20.76 8.03 0.91 IV. 4 44.226 15 5-iS 28.12| 1.95 33 29.70 29 49 25.25 42 8.9 54.2.12.130. 33 36.48 8.03 0.79 V. 3 20.165 40 17-45 28.17! 5-44 33 45-30 30 14 41.06 43 8.9 9-5 27.244.6 . . 35 9-40 8.03 0.97 IV. 4 55.76o 3 1-72 28.47 0.33 35 18.40 29 37 20.52 44 10. 58 .'7 35-5 , . J . , 37 17.10 8.04 0.96 IV. 4 54-347 4 30.56 28.91 o. 52 37 26.10 29 38 49.99 45 0. 10 42. ig-3 - . 55- 1. - 40 19.38 8.04 0.78 ! IV. 2 18.145 42 24.85 29.57: 5-74: 40 28.20 30 16 50.16 46 47- . . 22.7 . . 41 47.16 8.05 0.97 IV. 4 I 55-522 3 16.82 29.86; 0.35! 41 56.18 29 37 37-03 4 V 47 9.10 41-3 58.316.5 44 16.53 8.05 ' 0.80 IV. 2 j 20.688 39 45.1 s 30.38 5-37 44 25.38 30 14 10. g3 48 8.9 53- io.7!28. 46.' T !! ! 49 28.34 8.07 0.76 IV. 2 12.371 48 27.36 31-44 6-59 49 37-17 22 55. sg 49 9 . . 40.2 58. 15.5 49 40. 12 8.07 0.82 IV. 3 24.816 35 25.20 31.48 4.76 49 49-01 30 g 51.44 5 8.9 51.8 9.527.2 45- 3- 52 27.31 8.08 i o.8S IV. 3 35 708 24 1.91 32.05 3.20 52 36.27: 29 58 27.16 51 9 39- 56.2 14.1 . . |. . 53 56.44 8.08 0.85 IV. 3 30.631 29 20.48 32.34 3-gi 53 5-37 30 3 46.73 52 9 !47. 23. . . 47-26 8.08 0.84 IV. 3 2g.5ii 30 30.81 32-31 4.07 53 56.18 30 4 57- 19 53 7 40.2 58.1 15-9 33.6 . . 55 58-09 S.og o.gi IV. 4 42.420 16 58.45 32.74 2.22 56 7.09 29 51 23.41 CA n Tn 46 .... 58 3.75 8.OQ O.02 III. 4 44.410 14 53.64 33-16 I.g6 58 12.76 49 18.76 D4 V *" 55 Q.IO 52-5 . . 28.' 9 58 34- 73 1 8.10 0.92 V. 4 43.319 16 2.01 33-26 2.12 g 58 43-75 29 50 27.39 56 9 9- 44-7 20.5 . . 10 i 44.77 8. 10 0.77 IV. 2 13.087 47 42.29 33-88 6.49 10 i 53.64 30 22 12.65 57 - 8. 9 43- I. 18.7 36.' 3 18.58 8. II 0.82 IV. 3 24-975 35 15-28 34-17 4-73 3 27.51 30 g 44.18 58 g t t 55-2 13- 48.7 . . . . 6 30.81 8.12 o.g6 IV. 4 52.038 6 55.15 34-77 0.84 6 sg.Sg 29 41 20.76 59 9 II. . . 46.3 4.6 7 46.57 8.13 : IV. F. W. 35-01 4.00 7 30 60 9 30. 48. 6-3 8 48.07 8.13 0.74- IV. 2 8.128 52 53.58 35-ig 7-24 8 56. 94 27 26.01 61 . g 3- 20.338. | . . no 2.65 8.14 0.82 IV. 3 24.2lg 36 2.85 35-43 4-85 10 ii. 61 10 33.13 62 9 5.8 23.241 .2 59-5 .... 12 41-33 8.15 0.80 IV. 3 20.244 40 12.29 35.90 5-43 12 5O.28 30 14 43.62 ^3 g 40.1 I5.533.2, . . 14 57-77 8.15 0.90 IV. 4 38.26g 21 18.81 36.30 2.80 15 6.82 29 55 47-gi 64 9 I6. 5 34-2 52. 9.6 . . 15 34-21 8.16 o.gi IV. 4 39 . 906 ig 35-94 36.40 2.56 15 43-28 2g 54 4 -go 65 9 . t 53-2 II. . . 16 35.41 8.16 0.83 V. 3 24.640 35 36-63 36.59 4.78 16 44.40 30 10 8.00 66 9 43.6 1-3 19.5 19 19.23 8.17 o.gi IV. 4 41.728 17 41.72 37-0? 2.32 ig 28.31 29 52 11.12 67 4 33- 51- 8.6 26.4 44.2 . . 21 8.65 8.18 0.78 IV. 3 16.831 43 46-30 37-39 5-94 20 17.61 30 18 19.63 68 9 58. 50. . . 22 15.17 8.18 O.g4 IV. 4 47.228 ii 56.91 37-58 1-52 22 24.29 2g 46 26.01 69 7 56 -'5 51- . . 25.4 22 32.46 8.18 0.92 i IV.- 4 43-404 15 56.73 37.63 2.0g; 22 41.56 50 26.45 70 9 59- 34- 33 16.50 8.24 o.gs IV. 4 48.536 10 34.87 39.41 1.35! 34 25.69 45 5-63 7 f SO. 2 17. 34 23.70 8.24 0.89 VI. 3 36.191 23 32.05 39- 59 3.11 34 32.83 2g 58 4.75 / A 72 8.9 IO.I . . 46. . . 22. 36 28.24 8.25 0.86 IV. 3 29.681 30 20.02 39-91 4.05 36 37-35 30 4 53-98 73 9 12. . . 47-5 23.2 36 29.73 8.25 0.79 VI. 16.828 43 47-3' 39-92 5-95 36 38.77 18 23.18 74 9 - . 43- i. 19. . . 38 43-24 8.26 0.86 IV. 3 30.491 2g 2g-32 40.27 3-gs 38 52.36 4 3-52 75 8.9 10.8 28.6 46 10 41 46.36.+ 8.28 + 0.81 IV. 2 19.270 -41 14.30-40.74 -5-59 10 41 55-45:-30 15 50.63 CORRECTIONS. REMARKS. Date. 1847. Corr. of Clock. Hourly rate. Zenith Point. Mic. Co. INSTRUMENT READINGS. Date. 1847. h. m. Zone 103 Mar. 24, 10 41 II O ii 20 11 30 12 o A. CIRCLE. Barom. B. C. D. E. F. Mean. At " " in. 57-5 72.4 60. o 70.6 56-9 65.1 63-75 30.016 49- 48. 48. < 30.008 30.008 57-2 72.5 59-8 70.1 57-0 65.5 63.68 THERMOM. (103) 40. Micrometer reading assumed as 33 r -754, not 32 r .754. (103)51. 53"' assumed to belong to next star ; this assumed the same as preceding. Differs i' in (!from Arg. Z. 363, 79. (103) 67. Minutes assumed as 20 instead of 2 1 . (103) 70. Minutes assumed as 34 instead of 33- At. Ex. U. L. I ') V) 039 39.9 039.549.048.5 39-9 -7 .1 47.0J46.5 io8 ZONES OBSERVED WITH THE MURAL CIRCLE, 1847. ZONE 103. MARCH 24. C. D = 29 33' 50" Continued. No. Mag. SECONDS OF TRANSIT. T. "i * MICROMETER. i tft * Mean Right Ascension, 1850.0. Mean Declination, 1850.0. I. II. III. IV. V. VI. VII. 76 77 78 79 So 81- 82 83 84 85 86 87 88 89 go 91 92 93 94 95 g& 97 98 99 100 IOI IO2 103 104 105 106 107 108 109 IIO in 112 3 114 "5 116 8.9 9 9 10 8.9 9 8.9 8 9. 10 9 9. 10 9 9 9 9 9. 10 9 9. 10 9. 10 5 8.9 8.9 9 8.9 9 9 9 8.9 9 7 9 9 9. 10 9.10 9 9 9 9.10 9.10 9 9 9-5 27.2 3S . 2 h. m. s. 10 42 51.72 42 17-43 46 58.91 47 59-00 49 36.99 57 12.45 57 5I-46 10 59 30.67 n i 21.41 5 36.87 7 38-05 8 27.11 ii 38.19 15 2.64 15 30.76 20 18.82 20 37.84 23 18.73 23 58.05 25 19.98 27 28.19 30 10.54 31 26.52 32 23.15 35 49.88 37 58.77 38 52.53 39 43.76 42 32.00 43 57.36 46 25.16 48 36.59 48 46.16 51 57-44 52 35.36 54 23.27 56 42.98 58 18.09 n 58 28.39 12 7.84 12 3 47.42 s. + 8.28 8.28 8.30 8.31 8.32 8.36 8.37 8.37 8.38 8.41 8.43 8-43 8-45 8.47 8.47 8.51 8.51 8.53 8-53 8-54 8.56 8.58 8.58 8-59 8.62 8.63 8.64 8.65 8.67 8.68 8.70 8.71 8.72 8-74 8.75 8.76 8.78 8.79 8-79 8. Si + 8.84 s. +o.8g 0.92 o-79 o-94 o.77 0.88 1. 00 0-97 0.90 0.80 0.83 0.88 0.84 0.87 0.88 o.gg 0.78 o.gg 0-97 0.83 0-93 0-79 0.89 I.OO 0.85 0.87 0.88 0.78 0-95 0.91 0.89 0.81 0.84 0.98- 0.98 0.98 0.81 0.86 0.86 0.83 +0.98 IV. V. IV. IV. IV. IV. IV. IV. V. IV. IV. IV. IV. IV. IV. III. VI. III. IV. IV. IV. IV. IV. V. IV. IV. IV. VI. IV. IV. IV. III. V. III. IV. IV. IV. IV. V. VII. IV. 3 4 2 2 2 3 4 4 3 2 3 3 3 3 3 4 2 4 4 2 4 .2 3 4 3 3 3 2 4 3 3 2 3 4 4 4 2 3 3 2 4 r. 36.770 42.967 14.461 44-658 11.338 32.452 55.665 49.122 36.772 16.198 21-735 32.679 23-576 29.871 30.306 53-185 10.850 52.152 49-754 19.611 40.384 12.378 31-733 54-559 ; 23-540 27.436 29.035 10.362 43-927 35.192 30.332 14.241 21.638 48.006 47.821 47.601 14.428 24.600 17.009 47.742 -22 55.23 16 23.89 46 i6.n 14 41-47 49 32.20 27 26.35 3 7-73 9 58.07 22 55-35 44 27.11 38 38.59 27 11.92 36 43.21 30 8.03 29 40-99 5 43.28 50 2.52 6 48.07 9 18.31 40 52.84 19 6.21 48 26.92 28 11.27 4 17.08 36 45-47 32 41.05 31 0.54 50 33-40 15 23.74 24 34.40 29 39.36 46 29.73 38 45-01 ii 7-93 II19-53 ii 33.46 46 18.24 36 45-97 35 39-J4 43 35.76 -ii 24.48 40.80 40.83 41-53 41.68 41.92 42.98 43.06 43.29 43-52 44-03 44-28 44-37 44-74 45-12 45-17 45.71 45-74 46.03 46.11 46.26 46.49 46.79 46.93 47.04 47-41 47.65 47.74 47.84 48.14 48.25 48.49 48.69 48.71 49.01 49.06 49.22 49-43 49.58 49-59 49-74 -50.05 -3.03 2.14 6.30 1.88 6.77 3-66 0-33 1.26 3-03 6.06 5-24 3-62 4.96 4.02 3.96 0.65 6.78 o.77 i. ii 5.56 2.47 6.65 3.76 0.47 4-97 4-37 4.15 6.95 1-95 3-23 3-95 6-37 5.25 1-39 1.40 1.41 6.35 4-97 4.81 5-95 -1.39 h. in. s. 10 42 0.89 42 26.63 47 8.00 48 8.25 49 46.08 57 21.69 58 0.83 10 59 40.01 n i 30.69 5 46.08 7 47.31 8 36.42 ii 47.48 15 11.98 15 40.11 20 28.32 20 47.13 23 28.25 24 7-55 25 29.35 27 37-68 30 19.91 31 35-99 32 32-74 35 59-35 38 8.27 39 2.05 39 53-19 42 41.62 44 6.95 46 34-75 48 46.11 48 55-72 52 7.1(1 52 45-09 54 33-01 56 52-57 58 27.74 n 58 38.04 12 17.48 12 3 57.24 29 57 29.06 29 50 56.86 30 20 53.94 29 49 15-03 30 24 10.89 30 2 2 . 99 29 37 41.12 44 32.62 29 57 31-9 30 19 7.20 13 I8.ii i 49.91 II 22.91 4 47-17 30 4 20. 12 29 40 19.64 30 24 45.04 29 41 24.87 29 43 55-53 30 15 34.66 29 53 45-17 30 23 10.36 30 2 51.96 29 38 54-59 30 n 27.85 7 23.07 5 42.43 30 25 18.19 29 50 3-83 29 59 15.88 30 4 21.80 21 14.79 30 13 28.97 29 45 48.33 45 59-99 29 46 14.09 30 21 4.02 II 30.52 10 23.54 30 1 8 21.45 -29 46 5.92 23- 4I.I 59- en ' l6.g 37- " 19. 54-5 13- 37- 12.5 51-5 30.9 36. 7 30.2 48^2 39-2 12.8 27- 6. 0.5 2-5 27.3 55-2 20.3 44-7 13- r T' 27- 38-3 2-5 30. 7 45- 2.6 13-8 38.2 43- 53- 34-9 I 2 13-5 2. IO.2 52.8 9- 58.? 20.1 28. 10.7 26.2 38.' 46. 28. 41- 7-8 10.3 33-5 55-4 46 -'3 58 -'5 28 .'i 19.7 33- i. 16.2 37- 50.5 23- 17- 32. 41- 1 35- , 58.8 52.2 49-2 i. 32. 39- 6 iS 7 49-2 57-2 25.2 7- 15-3 4 ' 3O 7 o. 47-5 7-2 17.5 5-7 25.2 0. 35-2 23- 43-2 18. 53-2 o-7 -|6 10.8 59- 18.6 54- 22.'? 1-3 40.7 12. 29.5 47-4 CORRECTIONS. REMARKS. Date. Corr. of Hourly Clock. rate. m c Zenith Point. Mic. Co. (103) 76. Minutes assumed as 41 instead of 42, and transits over T.'s V and VI as recorded over T.'s IV and V, to agree with Arg. Z. 375, 14. (103) 85. Observed transit over T. VII supposed to be 30". 5 instead of o 8 . 5. (103) 104. Transits over T.'s IV, V, and VI assumed as recorded over T.'s III, IV, and V, and min- utes as 41, not 42, to agree with Arg. Z. 401, 67, and W. Mer. Cir., April 18. (103) 113. Transit over T. VI assumed to have been recorded as over T. V. 1847. h. s. s. s. s. s. r. INSTRUMENT READINGS. Date. CIRCLE. Barom. THERMOM. A. B. C. D. E. F. Mean. At Ex. U . L. I. f 1847. h. m. 1 II n in. ZONES OBSERVED WITH THE MURAL CIRCLE, 1847. ZONE 104. APRIL 3. C. D = 27' 41' o" No. Ma g . SECONDS OF TRANSIT. X "i ^ MICROMETER. j | di di Mean Right Ascension, 1850.0. Mean Declination, 1850.0. J. ii. III. IV. V. VI. VII. i 2 3 4 5 6 7 8 9 10 ii 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 8.9 8.9 9 8 9 8 . 9. 10 9 8 8 9 9 7.8 9 9. 10 8 9 9.10 9 8 8.9 9 9 9 7-8 9 8 O 9.10 9 9 9 8 9 9 9 9 9 9 9 8 9 9 7 9.10 9.10 9.10 8 ! ! i.i-- 20.7 34- 18. 31- 37- 29.5 51-3 35- 54- 48. 9-1 53- 6. ii-5 26.6 10.6 23.2 h. m. s. . . ! 8 15 51.54 . . 17 35-39 . . 22 48.35 . . 22 54.54 41.2 28 47.91 19.3 2g 27.00 33 2.74 . . 34 8.55 s. + 2.13 2.12 2. II 2. II 2.10 2.10 2.0g 2.09 2.08 2.07 2.07 2.07 2.06 2.06 2.06 2.06 2.06 2.O6 2.06 2.O6 2.O5 2.05 2.O5 2.05 2.05 2.05 2.06 2.06 2.O6 2.06 2.07 2.08 2.08 2.09 Z.Og 2.09 2.09 2.IO 2.10 2. IO 2.10 2. II 2.12 2.12 2.12 2.13 2.13 2.14 + 2.14 s. +0.86 0.79 0.84 0.84 0.80 0.87 0.88 0.87 0.83 0.82 0.78 0.87 0.78 0.78 0.79 0.74 0.81 0.83 0.84 0-75 0.76 . 0.71 0.76 0.76 0-73 0.76 o.79 0.75 0.78 o.73 0.71 0.78 0.65 0.63 0.75 0.68 o.77 0.74 0.66 0.65 0.70 0.74 0-73 0.67 0.66 0.67 0.67 0.64 +0.62 IV. IV. IV. IV. IV. VII. IV. IV. IV. IV. VI. IV. IV. IV. VI. IV. IV. V. IV. V. IV. IV. IV. IV. IV. IV. IV. IV. IV. IV. IV. IV. IV. IV. IV. IV. VI. II. VI. VI. IV. IV. IV. IV. IV. V. V. IV. IV. 3 a 3 3 a 4 4 4 3 3 3 4 3 3 3 4 4 4 9 3 3 3 3 3 3 4 3 4 3 3 4 3 3 4 3 4 4 3 3 3 4 4 3 3 3 3 3 2 r. 32.278 12.680 29.682 31.081 18.672 42.937 49.218 47.306 35-816 37.364 23.449 52.605 27.889 26.608 30.867 16.714 41-354 47-579 5L398 21.771 25-817 12.728 31.202 29.780 21.792 32.987 44.462 34.768 42.709 27-494 30.368 51.835 9.221 . 7.282 43.491 22.724 53-874 45.635 18.639 17.824 33-2H 48.659 48.460 27.823 27.178 29-075 29.047 ig-342 16.293 / '/ -27 37.26 48 7.78 30 ig-9 6 28 52.24 41 5i.7i 16 25.08 9 52.ii ii 52.08 23 55-07 22 18.21 36 52.05 6 19.67 32 12.38 33 32.88 29 5.92 43 54-59 18 5.38 ii 34-78 7 35-47 38 37.22 34 22.39 48 4-76 28 44-71 30 13-74 38 34-97 26 52.60 14 50.44 25 0.80 16 40. 19 32 37-35 29 37.10 7 7-82 51 45-02 53 46.80 15 51.28 37 36.54 4 59-59 13 36.49 4t 53-34 42 44.36 26 38.67 10 27.04 10 39.64 32 16.52 32 57-19 30 58-35 31 0.04 41 9.84 44 21. 2C " \ -n.68;-3.73 12. II, 6. II i3-35i 4-04 I3-37; 3-87 14-76, 5-36 14.91; 2.45 15-74: 1-73 15.99 i-95 17-77; 3-30 18.25, 3-12 18.24; 4-79 18.87 1-32 20.23 4.25 20.67 4-41 20.70 3.90 21.52 5.62 22.09 2.64 22.17: i. 91 22.88 1.46 23.06 5.00 23.86 4.50 24.76 6.12 24.83 3.86 25.34 4.02 25.77! 4-99 26.06 3.64 26.72 2.27 26.84 3-43 27.18 2.47 28.67: 4.30 30.64 3.96 31.60 1.38 31.94 6.56 32.26 6.81 32-82 2.37 33-15 4-89 33.20 1.15 33.66 2.12 33.63 5.38 33-73 5-50 33.91: 3.62 34.64 1.77 35-35 1-79 35-39, 4-27 35-71: 4-35 35-88; 4- 1 1 36 . oo 4.12 36.67 5.30 -36.99-5.68 h. m. s. 8 15 54-53 17 38.30 22 51.30 22 57-49 28 50.81 29 29.97 33 5-71 34 "-Si 41 55.26 44 1-39 44 0.42 46 45-32 52 53-81 54 52.29 54 8 58 42.75 9 i 22.58 I 46.46 5 2.60 5 55-44 9 39.67 13 57.25 14 17.66 16 42.75 18 47.47 20 I2.&7 23 30.60 24 6.69 25 44.62 33 12-43 43 22.05 48 28.19 50 14-53 52 0.18 55 5-69 56 54-02 57 8.96 59 38.24 9 59 28.55 10 o 2.40 5 12.35 9 14.02 9 27-43 ii 15.07 12 I4.IC 12 54.46 16 39.92 10 18 29.08 28 8 52.67 29 26.00 ii 37-35 10 9.48 28 23 11.83 27 57 42.44 5i 9.58 27 53 10.02 28 5 16.14 3 39.58 28 18 15.08 27 47 39.86 28 13 36.86 14 57.96 10 30.52 28 25 21.73 27 59 30.11 52 58.86 27 48 59.81 28 20 5.28 15 50.75 29 35.64 10 13.40 ii 43-10 20 5.73 28 8 22.30 27 56 19.43 28 6 31.07 27 58 9-84 28 14 10.32 28 ii 11.70 27 49 40.80 28 33 23.52 28 35 25.87 27 57 26.47 28 19 14.58 27 46 33-94 27 55 12.27 28 23 32.35 24 23.59 28 8 16.20 27 52 3-45 27 52 16.78 28 13 56.18 14 37-25 12 38.34 12 40. 16 22 5I.8I -28 26 3.87 28. . . . .151. 20. 26. I 17-535- 23.741.1 52-3 58.3 9.8 16. 27.1 32.2 17-3 26. .' ! 41 52.35 . . 43 58.50 50.3 43 57-57 46 42-38 . . i 52 50.97 54 49-45 54 16.' 14-7 25. 33-4 32- 42.2 5i- 49-2 8.4 22.3 39-8 IQ.7 57-3 15-4 - - ; 8 58 39-95 . . i g I 19.71 i . ' i 43-57 59-2 10. 54-7 32.2 57-6 2.5 27-3 21.3 59- 27- 37- 42.2 29.2 15-3 20.2 35- 27.8 n. 4 50. 14.8 19.7 45- '2-5 I6.' 7 54-5 0.8 32-5 41. . . 1 4 59-70 45- 5 52.63 9 36.86 . - : 13 54-49 14 14-85 32.3 16 39.94 . .-' 18 44.69 . . 20 9.86 . . : 23 27.75 . . i 24 3.88 . . 25 41.78 . . 33 9.64 . . ; 43 19-27 . . ; 48 25.33 . . ' 50 11.80 . . ; 51 57.46 . . 1 55 2.85 - - : 56 51-25 58.2 57 6.10 59 35.4O 47-5 1.8 19.7 5 10. 53- 29. 44-1 22.2 16.2 37- 22.6 52.2 10.2 46.5 24.2 52.2 1-7 54-5 40. 45-5 37- 54-2 14-7 39-8 44. g.S 3.' 42. 9-7 19- 25.2 57-3 51-3 O ^ i. 34.6 18. ! 59 25.79 o sn 50.61; . . ! . . 10 i ; ; 34-7 49-8 37- 52.1 53-4 55- 9-3 24-5 12.2 27-1 28.7 29.8 2Q. 44-2 46.2 47-4 5 9-50 . .-i 9 11.17 9 24.64 . . I ii 12.29 3.5 12 11.30 43.7 12 51.66 . . 16 37. 14 2.2 51-4 19.7 9- 37- 26.3 43-4 1-5 . . 10 18 26.32 CORRECTIONS. REMARKS. Date. 1847. h. Corn of Clock. Hourly rate. Zenith Point. Mic. Co. April 3. Hazy about the horizon ; proba- bly many stars obscured. (104) 15. Precedes the last 4 or 5 seconds. INSTRUMENT READINGS. Zone 104 CIRCLE. Date. 1847. h. m. April 3, 8 15 8 41 9 i 9 2O 9 33 9 59 IO 20 10 30 A. 67 2 28.839.026.5 I!. C. 28.839.026.5 37.421.834.5 E. 36.821.735.4 29.839.026.637.2:21.5 34.4 F. Mean. 31.37 3L33 31.42 Barom. 29.892 29.898 29.904 29.902 THERMOM. At. 56.1 Ex. U. 57.353-056.655.051.0 52.0 56.051.8 51.255.853.5 51.1 50.6 55.250.054.552.8 49-9 L. 110 ZONES OBSERVED WITH THE MURAL CIRCLE, 1847. ZONE 104. APRIL 3. C. D 27 41' o" Continued. No. 1 2 3 4 $ 6 7 8 9 10 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 2 9 30 31 32 33 34 35 36 37 38 39 40 41 42 Mag. 50 g.io 51 8 52 ! g SECONDS OF TRANSIT. I. II. III. IV. V. VI. VII 13- 14. 30.7 32. 42. 732 49.6 6.8 59.717. h. m. s. 10 25 30.39 29 32.04 10 30 42.10 s. + 2.16 2.18 + 2.18 s. +0.64 0.68 f 0.62 MICROMETER. IV. 3 IV. 4 IV. ! 3 25-4I3 41-329 22.818 -34 47.99-38.ii 18 6.95! 38.77 -37 30.581-38.95 -4.56 2.64 Mean Right Ascension, 1850.0. Mean Declination, 1850.0. h. m. s. 10 25 33.1928 16 30.66 29 34.90' 27 59 48.36 4.8Sl 10 30 44.90: 28 19 14.41 ZONE 105. APRIL 7. P. D = 27 3' 40" 7 7 8. 9 9 8 7 7 7.8 7.8 7 9 5-6 8 7 9 8 7 9 6.7 S 7 9 8 7.8 7 7 7 7 7 5- 22.339 4-5 41. 48. . 49.2 27.745. 13. I6.334. 37.555. 130. 5- 2.3 25- 36. . .,.. 7-5 5-322.3 56. 21.7 45-7 4L758.7 24. 10. 7-7 IT- I. 3 31- 55- 55-5 [37- 27- 42.3,59.5 30.2,47-7 i 4-5 134- 29-5| 22. 39 15- g 7 12.58 7 37-44 9 22.37 10 19.68 12 38.71 13 24.6l 14 56.88 16 39.39 17 58.35 18 25.03 20 5.38 20 53. 21 50.17 23 22.51 23 38.62 24 42.04 25 23.05 25 44.19 28 16.36 30 38.83 30 52.51 31 50.37 35 39.07 36 45-74 37 2g.8g . 38 46.85 40 58. gi 41 20.81 42 33.84 42 24.02 45 13. 5g 47 ig-6o 47 37-55 48 27.74 49 ig.55 50 g.54 52 59.6i 54 5-13 57 8.43 57 29.70 57 59-34 9 58 22.95 0.97 0.98 0.98 0.98 0.98 0.98 0.98 0.98 0.98 0.98 0.98 0.98 o.gg o.gg 0.99 o.gg o.gg o.gg o.gg o.gg o.gg o.gg 0.99 o.gg o.gg o.gg o.-gg o.g8 0.98 o 98 0.98 o.gS 0.98 0.98 o.gS o.gS o.gS o.gS o. 9 7 o.g7 o-g? o.g7 ,84 ,90 ,87 .78 .88 2.OI 99 78 93 go 79 1-79 i-93 1-83 1.85 87 84 7 78 72 69 Si t -75 i-97 1-75 1.76 1.80 1.69 1.71 75 87 70 69 70 68 1-75 i. I, I 63 69 73 1.79 (-1.78 V. VII. III. III. II. III. III. II. III. IV. Ill III. V. IV. i 3 V. 3 IV. IV. VI. VII. II. V. V. III. IV. V. VII. IV. VI. V. IV. V. III. V. IV. V. V. IV. IV. IV.- VI. VI. VII. 22.860 33.697 2S.gi3 15.632 33-og3 54-012 52.440 6.322 41.612 38.045 20.707 ig-sg3 43-992 28.690 31.910 34-524 29-345 6.820 21.625 13.920 7.790 44-525 30.690 18.490 57-522 21.390 23.112 29.422 14.330 17.488 26.442 45-607 17.090 14.972 17.052 14.973 26.972 7-575 18.120 25.105 35-905 35.487 -37 28.19! 26 8.441 31 7.76i 45 2.381 26 45.14: 4 5L3i! 6 30.061 54 45-01 17 4g.07j 21 32.73J 3g 43-81: 40 53.78; 15 19.60] 31 22.19! 28 0.35 25 i6.3o| 29 38.54! 54 14-68 38 46.19 46 47.86! 53 I3-73 1 14 46.30: 29 16.34 42 3-25! i 11.31! 39 J.07' 37 I3.13 30 36.82 46 24.52 43 6.13 33 43.67! 13 38.44i 43 3I-I2 45 43-91! 43 33-44] 45 43-91 33 g-gSi 53 27.16, 42 26.42! 35 7-57 23 46-52 -24 12.63 - 7-37 7.46 7.84 8.05 8-54 8.70 9-39 9-67 9.76 10.12 10.29 10.48 10.79 10.86 11.07 11.22 1 1. 2g II.8I 12.30 12.36 12.54 13.30 13-66 13.92 14.35 14.41 14.66 14.63 15-16! 15-57' 15.62! I5.79I 15.96 16.12; 16.65; 16.98; 17-42! 17-58 -17.64 -4.02 2-79! 3-33! 4.86 2.84 0.50 0.68 5-95 1.86 2.29 4.28 4.41 1.61 3.36 2-97 2.68 3-14 5.90 4.18 5.04 5-78 1-54 12 4.51 0.12 4.19 4.00 3-27 .02 .66 .61 .42 .70 4-95 4.70 .96 55 .80 56 77! 52 -2.56 7 7 9 10 13 *3 14 16 17 18 23 23 24 25 25 28 30 30 31 35 36 37 38 40 4i 42 44 45 47 47 48 49 50 53 55 57 57 58 9 58 13-45 38.36 23 . 26 20.48 39.61 25-64 57.89! 40.13 59.30 25-95 6.19 54.19 51.09 23.35: 39.48) 42.92 23.90 44-90 17.15 39.56 53-21 51.29 39.89 46.50 30.87 47.61 59-68 21.63 34-55 24-75 14.36 20.49 38.27 28.45 20.27 10.24 0.38 5.78 9-15 30.46 0.16 23.76 -27 41 29 34 48 30 8 10 58 21 25 43 44 19 35 31 29 33 58 42 50 57 18 33 46 5 42 4i 34 50 47 37 17 47 49 47 49 37 57 46 39 27 -27 28 19.58 58.69 58.93 55-29 36.52 40.51 ig-77 40.35 40.60 24.78 38.21 4^.48 11.69 16.34 54-18 10.05 32-90 11.87 42.18 45-20 11.87 40.38 12.76 1.27 5-og 59-18 11.48 34-50 24.20 5-42 42-44 35-43 31-44 44-65 34-10 44-99 10.18 2g.g4 28.40 8.83 46.62 12.83 CORRECTIONS. REMARKS. Date. 1847. h. Corr. of Clock. Hourly rate. Zenith Point. Mic. Co. (105) 17. Micrometer reading assumed as INSTRUMENT READINGS. Zone 105 Date. 1847. h. m. April 7, g o 10 25 11 O 12 37 15 o 16 3 A. B. C. D. E. F. Mean. 66 24 59-6J65.3 59-0,65.3 57-8,66.3 5-9.370.4 57- 56.: 263. 863. 849-< 849.. 464 463 55.663.848.562.3 5g-56g. 753-565. 7 60.07 59-55 59-05 63.02 Barom. in. 30-074 30.076 30.090 30.072 30.064 62.260.063.059.5 THERMOM. At. Ex. U. L. 58., 55. 52.< 452 049 046 444 5 .053.5 751-5 .2 51.5 57.o , not (105) 30. Minutes assumed as 44 instead of 42. (105) 38. Transits over T.'s I, II, and III assumed as recorded over T.'s II, III, and IV, and minutes as 55, not 54. ZONES OBSERVED WITH THE MURAL CIRCLE, 1847. ill ZONE 105. APRIL 7. P. D =; 27 3' 40" Continued. No. Mag. SECONDS OF TRANSIT. T. a. MICROMETER. i * Mean Right Ascension, 1850.0. Mean Declination, 1850.0. I. II. III. IV. V. VI. VII. 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 7 8 9 7 4-5 9 8 9 6 8 7 7 8 9 9 8 4-5 ' 9 8 9 7 S 6 S 7-8 7 S 9 9 8 6.7 6 4 S 7 7 7 7 7 6 6 8 8 8 S 5.6 7 12.7 h. m. s. 9 59 37-90 IO O 21. SO 2 27.44 3 23.04 5 11-92 6 1.25 6 49- '3 8 55-38 9 13-53 ii 51-19 ii 58.55 13 14.03 14 39-45 15 55-16 17 58.78 21 40.33 22 7.74 24 48.82 26 44.24 36 6.48 38 4.69 39 22.65 39 22.38 41 49-38 45 59-6i 49 52.82 50 48.04 51 56.35 53 I5.I4 54 14.38 55 37-82 10 59 23.52 ii o 11.88 i 27.72 2 10.34 3 0.65 7 26.52 7 29.88 9 12.50 9 3I-31 12 4.89 12 26.38 12 59-33 16 21.05 16 22.87 20 31.23 20 38.11 22 11.15 II 23 37.39 s. - 0.97 0.97 0.97 0.97 0.96 0.96 0.96 0.96 0.96 0.95 0.95 0-95 0.95 0.95 0.94 0-94 0.04 0-93 0.92 0.90 0.90 0.89 0.89 0.89 0.88 0.86 0.86 0.86 0.85 0.85 0.85 0.83 0.83 0.83 0.82 0.82 0.81 o.Si 0.80 o.So 0.79 0.79 0.79 o.77 0.77 0-75 0.75 0.75 - 0.74 s. + 1.63 1.74 1.88 i-77 .64 .66 -85 .6b -63 74 65 .60 72 .82 .81 .60 .64 72 -64 59 .66 72 72 .80 .64 59 .64 59 67 .68 49 48 56 .70 .62 63 .61 54 67 1.58 i-54 1.64 1.59 1.52 1.52 1-52 1-55 1.67 + 1.40 VI. VI. VI. VI. IV. VI. VI. III. V. III. V. IV. IV. IV. II. II. IV. IV. III. III. III. III. VI. IV. V. IV. IV. IV. V. VI. V. V. V. VI. VI. VI. III. V. IV. VI. V. VI. VI. IV. VII. III. III. IV. III. I 3 4 3 2 2 4 2 I 3 2 I 3 4 4 2 2 3 2 2 3 4 4 4 3 3 3 3 4 4 2 I 3 4 3 3 3 3 4 3 3 4 4 2 2 3 3 2 2 9-754 28.777 52.982 35.800 12.793 18.290 49.807 18.535 12.608 32-827 18.152 9.967 32.525 47-664 46.550 13-595 21.670 35-790 22.723 19.120 31-99 42.372 41.965 55-290 29.315 23.912 33.I50 25.280 38.133 42.080 10.060 10.070 23.622 47.260 35-082 36.540 34-540 23-347 44.720 30.830 25-153 41.630 33.360 23-435 23.340 24.487 30.520 50.910 7.188 51 10.56 31 17.04 5 55.58 23 56.45 48 0.62 42 15.80 9 14.62 36 46.54 48 11.42 27 2. 2O 37 io.77 50 56.8.7 27 21.71 ii 29.44 12 39.18 47 9-9 1 33 43-57 23 56.69 37 37-30 4i 23.47 27 54-77 17 1.46 18 29.23 3 3L42 30 43.42 36 21.92 26 42.45 34 56.34 21 27.15 17 19.28 50 52.30 50 50.67 36 40.50 ii 54-59 24 41.61 23 IO.2I 25 I4-92 36 57.89 14 34-07 29 8.24 35. 4-44 17 47.56 26 26.44 36 52.99 36 58.71 35 45-66 29 27.12 8 9-27 -53 52.46 -17.88 18.01 18.39 18.56 18.89 19.03 19.18 19.55 19.61 20.07 20.09 20.31 20.55 20.76 21.13 21.75 21.83 22.27 22.59 24.14 24.40 24.60 24.60 24.98 25.60 26.18 26.31 26.47 26.66 26.79 26.98 27-52 27.63 27.79 27.88 28.00 28.59 28 . 60 28.82 28.86 29.18 29.22 29.29 29.69 29.70 30.21 30.22 30.40 30.56 -5-57 3-35 0.59 2.53 5.20 4.58 0.94 3-95 5-24 2.86 3-98 5-55 2.90 1.17 1.29 5-13 4.17 2-53 4.05 4.48 2.96 1.76 1.94 0.30 3.28 3.92 2.82 3-76 2.26 1.78 5-53 5-53 I. 21 2.61 2.43 2.67 3-99 1-49 3.10 3-77 1. 84 2.81 3-9' 3-9? 3-8? 3-iJ o.7f h. m. s. 9 59 38.5* 10 o 22.57 2 28.35 3 23.84 5 12.60 6 1.95 6 50.02 8 56.08 9 14.20 ii 51.98 ii 59.25 13 14.68 14 40.22 15 56.03 17 59.65 21 40.99 22 8.44 24 49.61 26 44.96 36 7.17 38 5-45 39 23-48 39 23.21 41 50.29 46 0.37 49 53-55 50 48.82 51 57.08 53 15-96 54 I5-2I 55 38.46 10 59 24.17 II O 12. 6l I 28.59 2 11.14 3 1-46 7 27.32 7 30.61 9 I 3-37 9 32.09 12 5.64 12 27.23 13 0.13 16 21. 8c 16 23.62 20 32.00 20 38.91 22 12.0- II 23 38.05 1 It -27 55 14.01 35 18.40 9 54.56 27 57-54 .62 4-71 46 19.41 13 14-74 40 50.03 52 16.27 3i 5.13 41 14.84 55 2.73 31 25.16 15 31.37 16 41.60 51 16.79 42 49-57 28 1.49 4i 43-94 45 32.09 32 2.13 21 7.82 22 35-77 7 36.70 34 52.30 40 32.02 30 51-58 39 6.57 25 36.07 21 27.85 55 4-8i 55 3-72 40 52.09 16 3-59 28 5.2. 10 27 20.64 29 26.18 41 10.48 18 44-38 33 20.20 39 17-39 21 58.62 30 38.54 41 6.66 41 I2>.4O 39 59.72 33 40.48 12 20.45 -27 58 8.94 56.5 2. 12. 57-7 4- 16 ?8 23-7 31. 5Q. T6 14 7- 24. 22. 38. 39-5 55- c . e 7-7 56.7 5 2 - 14-2131-5 . . 27- |S R 13. . . 49- 47- 24- -_ 32- 49-5 17. I. 18. 35-3 52.7 )8 . . 56.3 32.5 55-3 29-3 2.3 i = 34-7 35-3 12.5 47-3 6 I . 34. 21 15- 39- 2-5 54- 20. 55-5 II. . . CORRECTIONS. REMARKS. Date. Corr. of Hourly Clock. rate. m c Zenith Point. Mic. Co. April 7. I2 h 38, moved the circle for other observations. i6 b , somewhat hazy; moon-light. (105) 50. Micrometer reading assumed as 2i r .535, not i8 r .535. (105) 53. Micrometer reading assumed as 2i r .i52, not i8 r .i52. (105) 65. Micrometer reading assumed as 4O r -965, not 4i r .965. 1847. h. s. s. 1 s. s. s. / II r. INSTRUMENT READINGS. * Date. CIRCLE. | r arom. THERMOM. A. B. C. D. E. F. Meah. \ At Ex. U L. I. 1847. h. m. * ' " in. 1 112 ZONES OBSERVED WITH THE MURAL CIRCLE, 1847. ZONE 105. APRIL 7. P. D = 27 3' 40" Continued. No. Mag. 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 1 08 109 no in | 112 "3 114 "5 116 117 118 119 120 121 122 123 124 125 I 3 3 4 5 6 7- 8 9 10 n SECONDS OF TRANSIT. I. II. III. IV. V. VI. VII. 53.3 o 7 27 7 28.5 17- 14- r n 11.228 735. 30.3 I 28.345.5 II. 5 3-5 44-5 1-7 . . 28. . . 46.3 32.249.5 27-3 31- 23.741.258.3 335-753.3 19. 759- I-'. 39- 30. 47- 16.5 59- (2. 22.3 I6. 7 14-3 29.5 0-3 28. 10.5 17.335. 33. IS. 3- 3-1 16.5 a\ h. m. s. 52. 53-7 ii 25 30 30 32 33 36 37 38 40 40 45 48 55 57 11 57 12 O O 3 3 6 8 9 12 16 17 '9 23 25 25 27 29 35 35 12 37 12. IO 25.65! 42.94! 45-73J 43-43' 3.36 52.50 47.61 18.68! 23.31 59-97 t 1-74 20.20 10.38 28.13 46.23 28.53 6.86 53-59 27.33 30-95 58.43 io.53| 19.041 47.21; 33-88; 4i-77i 29.37 53.06 39.68; 33-95: 31-53 o.io 15.52 s. 0.73 0.71 0.71 0.70 9.69 6.68 0.67 0.67 0.66 0.66 0.63 0.62 0-59 0.58 0-57 0.56 0.56 0-54 0-54 0.52 0.51 0.50 0.49 0.47 0.46 0-44 0.42 0.41 0.41 o.39 0-33 0-35 0-35 0.38 i.57 57 4 8 (M 59 65 53 51 53 46 51 37 36 58 56 56 40 1.48 1-59 1.48 1.38 1.36 1.41 1.29 1-35 1-37 1.32 1.30 1-37 1.42 1.38 + 1.23 MICROMETER. / 3 V. III. VI. IV. III. III. III. VI. VII. IV. IV. III. IV. IV. VI. III. V. IV. IV. IV. IV. IV. IV. III. VI. III. V. III. III. III. IV. III. r. 38. 36. 49- 42. 3t. 55- 34' 30. 37- 26. 38. 15. 49 49 3 38 56 37 23 21 29 12 23. 27 17- 16 28 41 34 192 402 630 735 745 817 180 655 910 273 023 495 580 230 037 173 477 913 830 023 784 204 337 220 053 630 263 933 063 985 930 164 700 -21 23.57 23 18.81 35 37-70 9 I9-I9 16 37.87 28 5.56 3 38.21 25 7.66 29 3.22 '22 24.23 34 9-53 21 4.63 45 5.63 47 33-38. 6 55-15 9 54-62 9 35-88 36 22.11 20 46.01 2 45.28 21 51.62 37 6.55 39 4.65 30 49.06 48 46.94 36 40.58 32 51-47 42 38.08 44 35-32 31 3-30 17 28.99 25 38.89 r52 16.09 ZONE 106. APRIL 7. P. D = 27 3' 40" 43- 7 7 8 7 7 8 7 8 5 |37- 3-4 o. 6 35-353. ;io. 7 i. ,18, 40.7! 335-5! 44- i i 43-3 18. 18. 35- 7 o. 29-347. 35- 5-5 15 6 13-59+- 2.86 1+0.06 ; V. . . | n 27.48 2.91 j 0.25 IV. . . 12 31.37' 2.92 O. 10 VI. 16 35.67 2.95 0.20 IV. 17 44.11 2.97 ; 0.15 IV. 20 15.40, 2.99 [ 0.05 i II. 22 35.80J 3.00 j 0.34 III. 23 0.17 3.01 : 0.23 IV. . . . 25 23.51: 3.03 I 0.19 ; V. . . I 27 52.81] 3.06 ] 0.23 IV. . . j 15 29 6.16'+ 3.07 +0.27 IV. 45.880 20.510 4L043 30-547 37-377 52.390 11.740 25.450 31.970 26.435 22.165 -13 21.12, 39 56.47 iS 24.38] 29 25.81 22 17.40 6 33.01 49 5-21 3( 45- 27 56.65 33 43-86 -38 11-76 -31-33 3L35 31.58 31.68, 31-93 32. 12 32-21 32-37 32.38 32.90 33-09 33-73 33.89 33-92 34.19! 34-17! 34.36| 34.42' 34.60 34-77 34.87 35-00; 35-27 35-46 35-51 35-70i 35-79! 35-Si 35- 9 1 36.01 36.26 36.28 -36.34 -35.24 34-71 34-6i 34-17 34.05 33-79 33-51 33-47 33-18 32.91 -32.78 Mean Right Ascension, 1850.0. Mean Declination, 1850.0. -2.24 2.45 3-84; 0.90 I.6gj 2.98' 0.27 2.66 3.09 2.34 3.68 2. 2O 4-92 5.21 0.63 o.gsj 0.92! 3-93 2.17 o.i6| 2.27 4.02 .23 30: 35 .96 54 .63 .86 3-32 2.79 2.70 -5.76 -1.28 4.38 1.86 3-14 2.31 0.52 5-48 3-77 2.96 3.65 -4.18 h. m. s. 11 25 30 30 32 33 36 37 38 40 4" 46 48 55 57 " 57 12 O o 3 3 6 8 9 16 17 19 -3 25 25 27 20 35 36 12 37 26.51 43-So, 46.51 44-3S 4-27! 53-35J 48.55! I9.55, 24.16 0.87 2 . 5 s: 21.12 II. I?; 28.92 47.25 29.53 7.88 54-45 23. 2q 32.03 59-4' 11.42; 19.93 48.16 34-73] 42.70 30.33, 53-97 40.59 34-99 32.60 1-13 16.37 -27 25 27 39 13 20 32 7 29 33 26 38 25 49 51 ii 14 13 40 25 7 26 4i 43 35 53 41 37 46 48 35 21 37.14 32.61 53.12 31.77 51.49 20.66 50.69 22.69 18.69 39-47 26.30 20.56 24-44 52.51 9-97 9-74 51.16 50.46 2.78 O.2I 8.76 25.57 24.15 7 .82 7.80 O.24 10.80 57.52 55-09 22.63 48.04 15 6 16.51 11 30.64 12 34.39 16 38.82 17 47.23 20 18.44 22 39. 14 23 3-41 25 32.73 27 56.10 15 29 9.50; -27 56 38.19 -27 I? 37.64 44 15-56 22 40.85 33 43-12 . 26 33.76 10 47.32 53 24.20 39 2.91 32 12.79 38 0.42 27 42 28.72 CORRECTIONS. REMARKS. Date. 1847. Corr. of Clock. Hourly rate. Zenith Point. Mic. Co. (105) 124. Minutes assumed as 36 instead of 35- INSTRUMENT READINGS. Date. 1847. h. m. CIRCLE. A. B. C. I). K. F. ! Mean. Baiom. THKRMOM. At. Ex. U. L. I ZONES OBSERVED WITH THE MURAL CIRCLE, 1847. ZONE 1 06. APRIL 7. P. D = 27 3' 40" Continued. No. Mag. SECONDS OF TRANSIT. T. "\ ft MICROMETER. 1 i 4 rfi Mean Right Ascension, 1850.0. Mean Declination, 1850.0. I. II. III. IV. V. VI. VII 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 I 2 3 4 5 6 7 8 9 10 ii 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 7 8 7 8 6 8 8.9 8 8.9 9 7 9 8 7 8 4 8 7.8 9 9 9 7 9 7.8 7 7 9 9 9 8 9 7-8 7.8 8.9 8.9 9 8 9.10 9 8 6 8 9 9 45.1; h. m. s. 15 30 28.20 34 1-75 33 54-34 35 5-29 37 2.64 39 32.61 40 40.03 44 16.23 45 49-70 46 35-04 47 H-30 48 1.05 51 48.20 57 42.65 58 51.67 16 o 24.49 16 3 1.41 Z()XK I 8 36 56.52 38 22.32 40 6.86 47 4.89 47 52.93 48 1.35 49 33-49 51 40.65 52 35-89 52 19.93 56 6.08 56 39-04 8 57.47-00 9 o 1.89 o I 2.98 . i 36.18 6 3.90 6 34-13 7 59-75 9 33-41 12 7.69 13 1.07 13 59-39 14 23.46 15 49-37 19 1 1. 06 9 19 30.40 s. + 3-08 3." 3- II 3-12 3.14 3.16 3-17 3.20 3.21 3-23 3.23 3-23 3-27 3-32 3-33 3-34 + 3-36 07. Art + 0.64 0.63 0.63 0.62 0.62 0.62 0.62 0.62 0.62 0.62 0.61 0.61 0.61 0.61 0.61 0.61 0.61 0.60 0.60 0.60 0.60 0.60 0.60 0.60 0.60 0.60 0.60 + 0.60 s. +0.06 0.26 0.2O O.26 0.17 O.06 o. 19 o.n 0.2O 0.23 O.26 O.Og 0.25 0.13 0.16 0.24 -f-O.26 IL 9. C 0.70 0.99 0.62 0.97 I.OO 1.09 I. II 0.79 i. IS 0.97 0.65 0.92 0.93 0.73 0.89 0.95 1.04 0-95 0.89 i. ii 1.17 0-97 1.16 1.05 0.86 0.88 i. 20 -1-15 V. II. VI. VI. IV. III. IV: III. II. IV. VI. VII. III. V. V. IV. IV. :. D O IV. IV. IV. IV. VII. V. V. IV. IV. V. III. V. VI. IV. IV. V. VI. IV. IV. IV. IV. IV. IV. IV. VI. V. IV. IV. 4 3 3 3 3 4 4 4 3 3 '3 4 3 4 4 3 3 3 3 4 3 3 2 2 4 2 3 4 3 3 4 3 3 3 3 3 2 2 3 3 3 4 4 2 2 r. 54.130 24.590 34-537 27-715 29-135 56.035 38.873 49.010 36.595 33-640 27.780 51-205 31.140 49-975 44-050 34-550 32.180 30 49' o 44'- 932 20.741 52.445 25.392 22.849 14-591 13.474 42.954 11.241 26.438 53-I38 30.659 30.117 48.631 35-039 30.413 23-471 31-351 36.405 18.54-2 13-653 30.710 14.518 24.286 4LI33 39- I2 3 13-332 17.530 / II - 4 43.91 35 38.6; 25 15. 8 32 23.7.1 30 54-3-1 2 44-53 20 40.73 10 4.97 23 5.45 26 n.7c 32 19. 6c 7 46. 7C 28 48.17 9 4.30 15 16.03 25 14-67 -27 43-3^ 14 23.28 39 40-97 6 29.75 34 49-32 37 28.88 46 7-95 47 18.12 16 24.77 49 38.22 33 43-93 5 46.18 29 18.91 29 53-04 10 28.87 24 43.87 29 34-52 36 50.16 28 35.43 23 18.36 41 59.99 47 6.77 29 15-45 46 11.66 35 58.71 18 18.73 20 25.05 47 27.04 -43 3-49 n 32.61 32.19 32.20 32.06 31.82 3L52 31-38 30.91 30.71 30.63 30.53 30.43 29.92 29.13 28.96 28.75 -28.39 - 5.4i 5.78 6.19 7.86 8.06 8.08 8.45 8.96 9.17 9.10 9.98 10. 10 10.38 10.89 10.89 II. 12 11.25 12.25 12.40 12.70 13.04 13.62 13.82 14.04 . 14.13 14.44 15.19 15.26 -0-33 3-89 2.65 3-50 3-33 0.07 2.13 0.94 2.40 2-77 3-49 0.65 3.07 0.78 1.50 2.65 -2-94 -1.71 5-44 0.60 4-72 5-10 6.40 6.57 1.99 6.94 4-56 0.50 3-90 3-98 1.15 3-23 3-94 5.01 3-79 3 .01 5-8o 6.58 3-89 6-44 4-89 2.27 2.59 6.63 -5.96 h. m. s. 15 30 31-34 34 5-12 33 57.65 35 8.67 37 5-95 39 35.83 40 43-39 44 19-54 45 53-11 46 38.50 47 14-79 48 4-37 51 51-72 57 46-10 15 58 55-16 16 o 28.07 16 3 5.03 8 36 56.46 38 21.96 40 6.87 47 4-54 47 52.55 48 0.88 49 33-00 51 40.48 52 35-36 52 19.58 56 6.04 56 38-73 8 57 46.68 9 o 1.77 o i 2.64 i 35-75 6 3-55 6 33-84 7 59-24 9 32.84 12 7.32 13 0.51 13 58.94 14 23.20 15 49.09 19 10.46 9 19 29.85 27 8 56.85 39 54-71 29 30.71 36 39.30 35 9-49 6 56.12 24 54.24 14 16.82 27 18.56 30 25.10 36 33.62 II 57.84 33 1.16 18 28.00 19 26.49 29 26.07 27 31 54.69 -31 3 30.40 31 28 52.19 30 55 36.54 31 24 1.90 26 42.04 35 22.43 36 33-14 5 35-72 38 54-33 22 57.59 30 54 56.66 31 *8 32.91 31 19 7.40 30 59 40.91 31 13 57.99 18 49.58 26 6.42 17 51-47 12 33-77 31 18.49 36 26.39 18 32.96 35 31.92 25 17.64 7 35-13 9 42.08 36 48.86 -31 32 24.71 27 29. 40. 28. TC q 2 -5 it 24-3 35- 16 53- 56. 31 . 50-3 25.5 0.3 9-3 28 .'7 44- 38.2 47- 24 I 5<> aa 7 S 3 5 2 40.2 24-7 23- ii. 59-3 32.8 58-7 40.7 50.7 16.6 4-7 22.7 to 36 5 19.7 52- 58.7 54- 37-2 9.2 30. 14. 33- 30.2 48. 57 .a IS- 23. 25-7 43-9 2. 20. 21 .6 39- 12. 40. 30.5 57-4 ii T 45-7 16.2 15-3 34 59 33 s 7 2 22 5' 43- 59 3 17 .7 37-2 35-2 59-2 17.6 43-4 34-7 54-7 53-2 12. I 30, 2 7 -'RIL 9. -1.03 I.I3 1. 13 1. 14 1.14 1.05 1.03 i. 06 1.14 0.98 0.99 1.02 I.OI I.OO I. II 1. 06 1.03 1. 12 1. 08 1. 06 1.03 -I.I7 III. IV. IV. V. IV. VII. VI. V. IV. IV. IV. IV. IV. VI. IV. VI. VII. IV. IV. IV. V.' V. C. D IV. IV. IV. V. V. VII. IV. IV. IV. IV. IV. IV. IV. VII. V. IV. IV. IV IV. IV. IV. V. 3 4 3 3 4 3 2 3 3 2 4 4 3 3 3 2 4 4 3 3 3 3 2 3 2 2 2 2 3 3 3 2 4 4 4 4 4 2 3 4 2 3 3 4 2 r. 40.368 45-472 50.149 28.498 54-533 34- 14.169 40.340 45.176 18.399 48.494 49-381 35.418 42.127 23.619 18.621 46.379 -39.897 33.36i 27.533 32.950 34-825 17.040 -30 49' 35.708 8.561 12.518 13-052 10. no 33.709 40.968 28.910 13.118 53.895 49.179 45-025 52.186 50.098 2O.OI2 35.879 46.482 21.038 35-571 42.162 50.530 13.124 -19 9.42 13 47-03 8 56.24 31 34.61 4 18.83 46 34-32 19 n.8o 14 8.17 42 9.03 10 37.51 9 41-95 24 20.28 17 19-65 36 40.45 41 54-91 12 49.39 19 36.50 26 29.33 32 34.91 26 54.86 24 57.49 -43 34.18 o". -24 i.qi 52 26.45 48 18.07 47 44-49 50 49.22 26 7.56 18 31.96 31 8.32 47 40.35 4 58.65 9 54-49 14 14.94 6 46.00 8 56.05 40 27.66 23 51-12 12 43.68 39 2 3.2i 24 10.62 17 17-21 8 29.84 -47 40.04 -29.54 29.61 29.91 29.92 30.48 30.46 30.96 31.02 31-34 31.46 31-75 . 31.78 31-97 32.04 32-34 32-39 32.55 32.86 33-o6 33-14 33-57 33-65 -33-79 -42.07 42.19 42.22 42.27 42.31 42.32 42 '-43 42.48 42.53 42.69 42.74 42.92 42.93 42.95 43-04 43.19 43.25 43-47 43-59 43-57 43.65 -43.84 -2.39 1-59 0.88 4.23 0.21 3.36 6.54 2-39 1.63 5-85 1.14 0.99 3-i6 2.IO 5.00 5.81 1-45 2-45 3-47 4-39 3.52 3-24 6.09 -3.09 7-52 6.86 6.77 7.24 3-41 2.24 4.19 6.76 0.26 I.OO 1.62 0.51 0.84 5.62 3.07 1.40 5.46 3.11 2.06 0.76 -6.76 h. m. s. 10 33 45.84 34 21.73 36 18.69 36 23.98 41 12.70 . 40 4.50 43 22.82 43 48.30 45 56.20 46 44 . i 5 48 33-95 48 46.08 50 5-93 50 34-75 52 35.46 52 53-41 54 56 7-25 57 32.70 58 n i 4.01 I 38.65 II 2 41.22 12 22 8.35 24 8.37 24 38.64 25 32.10 26 8.08 26 15.29 28 9.93 28 54.38 29 52.71 33 0.50 34 8.75 37 52.32 38 1.29 38 22.26 40 13.29 43 36.53 44 52.74 49 27.25 52 0.46 52 18.51 54 25.35 12 59 20.83 / It -31 8 41.35 31 3 18.23 30 58 27.03 31 21 8.76 30 53 49.52 31 36 11.82 8 44.21 3 4LI4 31 46.34 31 o 10.40 30 59 14.72 31 13 55.41 6 53-79 26 17.79 3i 33-11 2 23.39 9 n. 81 16 5.86 22 12.44 16 31-95 14 34.38 31 33 14.06 31 13 47.07 42 16.16 38 7-15 37 33-53 40 38.77 15 53-29 8 16.63 20 54.99 31 37 29.64 30 54 41.60 30 59 38.23 3i 3 59-48 30 56 29.44 30 58 39.84 31 30 16.32 13 37.38 2 28.33 29 12.14 13 57.32 31 7 2.84 30 58 14.25 -31 37 30.64 - - '37- 54-5 12.7 59-7 25- 21. IO. 22. 42.1 II. 12. 30.2 . . 21. ! '. 5 8 .'2 38.2 27. 56.2 44- 46.2 6.2 6 3 4 24 .9 .5 6 36. 54- - 31-5 50. 15- 7-5 25 51 3 .a 43-4 . . 28.2 46.2 57- o. 26.2 26.2 56.3 50. 26. 15- 17-7 IS- 8. 44- 36.' 9- 15.7 6.8 32. 32.1 50. 50.2 8. 8. 38.2 24-3 25- 51.2 42. 51. 33-7 43- 54- 52.7 o. 9- 52. 27 13 17 25 IO 18 6 8 7 45-7 30.2 28.3 36.1 36/6 31 2 49.1 o. 50.7 24. 42. 48.9 18.1 34-2 9- 42. o. 36.1 52.6 26.5 0. 25- IO 17 36 42 's s 3- 36. 1 CORRECTIONS. REMARKS. Date. Corr. of Clock. Hourly rate. m n C Zenith Point. Mic. Co. (107) 82. Minutes assumed as 41 instead of 40. (108) 19. Minutes assumed as 51, not 52. 1847. h. s. s. s. s. s. 1 II r. INSTRUMENT READINGS. Date. CIRCLE. Barom. THERMOM. A. B. C. D. E. F. Mean. At. Ex. U. L. I. Zone 108 1847. h. m. April 9, 12 20 12 40 13 o 70 13 30 13 40 14 o I " n in. 29.982 53-! 53-< 52. ( 46.2 145-9 '45-o 44-7 44-7 >44-2 53. 53- 353.0 353-0 60.0 9 54- t&7. 355-4 66.3 46.9 62.1 58.82 29.986 53- 368.' 555-5 67.0 46-7 62.0 58.92 29.982 29.872 ZONES OBSERVED WITH THE MURAL CIRCLE, 1847. ZONE 108 . APRIL 9. C. D = 30 49' o" Continued. No. Mag. SECONDS OF TRANSIT. T. , a-2 MICROMETER. i ft * Mean Right Ascension, 1850.0. Mean Declination, 1850.0. I. II. III. IV. V. VI. VII. 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 9 8.9 8 9.10 9 9.10 9.10 9.10 9.10 9 9.10 8.9 8-9 9 9 8 8 8.9 8.9 9 8.9 9.10 9 9.10 9.10 5 6 8 8.9 8-9 6.7 9.10 9.10 8 9 8.9 8.9 9 9 7-8 45-5 37-2 3-2 58.1 280 91 16 46 .5 .6 39-5 34- 4-5 22. 22.8 40.7 h. m. s. 13 i 3-44 I 58.04 3 55-25 4 28.70 5 46.28 10 10.04 10 11.80 13 7-42 13 18.04 13 20.04 15 21 34.86 23 7-24 23 56.64 24 53-97 24 50-05 26 43.16 27 15.91 28 15.59 29 7-84 29 39-58 35 36.90 36 42.06 39 4-75 39 32.92 40 9-95 43 24.36 45 34-09 45 41.65 47 50 59-94 54 18.94 56 2.82 13 58 49.34 14 2 5.10 2 18.01 2 41.67 5 6.47 5 56.90 6 5.50 14 7 29.45 s. + 1.63 1.64 1.66 1.67 1.67 1.71 1.71 1.73 1.73 1-74 1-75 i. So 1.82 1.83 1.84 1.84 1.84 1.85 1.86 1.88 1.88 1-93 1-94 1.96 1-97 1.97 2.02 2.O3 2.03 2.O4 2.O7 2.10 2.12 2.15 2.18 2.18 2.18 2. 2O 2.21 2.22 + 2.23 s. - .08 .10 .18 .05 13 .11 .11 -15 -15 .16 .18 15 .14 .12 .12 .09 .16 .20 .22 .20 .18 .09 .20 23 .19 .18 .06 13 .16 .16 .09 .11 .20 15 .19 .18 .21 1.18 1-13 1.24 -1.19 IV. IV. III. IV. VI. IV. VI. II. III. III. VII. IV. IV. IV. V. VII. IV. IV. V. IV. VII. IV. IV. IV. V. VI. IV. V. VII. VII. IV. IV. IV. IV. IV. IV.' VI. IV. IV. V. VII. 3 3 3 4 3 3 3 2 2 2 2 3 3 3 3 4 3 2 2 . 2 3 4 2 2 3 3 4 3 3 3 4 4 3 3 3 3 3 3 4 2 3 f, 36.420 32.098 11.444 45.296 22.762 30.972 29.560 18.058 19.581 17.788 15.860 25-381 28.038 32.732 32.537 42.518 23.671 14-379 12.549 14.990 21.889 45-483 16.325 10.151 21.021 22.588 56.168 38.338 28.582 28 . 32O 48.244 5I.O66 26.658 39.906 28.028 29-559 22.636 29.468 44.191 14-539 28.49! i a -23 17.42 27 48.43 49 24.22 13 58.14 37 34-46 28 59.01 30 28.04 42 29.74 40 54-53 42 46.93 44 47-74 34 50.01 32 3-1 27 8.59 27 21.21 16 51.49 36 37.13 46 21.32 48 16.13 45 42.78 38 29.12 13 46.34 44 I9-I9 50 46.65 39 23.65 37 45-52 2 36.26 21 17.37 31 29.28 31 45.84 10 53.19 7 56.10 33 29.75 19 38.51 32 3.72 30 27.79 37 42.51 30 33.56 15 7-37 46 11.28 3 1 35-05 -43-88 43-9 43-94 43-95 43.98 44.07 44-07 44-Og 44.09 44-09 44.07 44.12 44.12 44.11 44.11 44.11 44.10 44.10 44.09 44-09 44.08 44.01 43-99 43-96 43.96 43-95 43.90 43-86 43-86 43-77 43.69 43.65 43-59 43-49 43.48 43-46 43-38 43-35 43-34 -43-29 2.97 3-67 7.07 1-55 5-19 4.06 5-98 5-73 6. 02 6.33 4.76 4-34 3-57 3.60 1.99 5-4 6.60 6.90 6.46 5-33 1-52 6.25 7.28 5-47 5.22 +0.15 -2.66 4.25 4-29 i. ii 0.64 4-56 2-39 4-34 4.10 5-23 4.11 1.70 6.61 4.26 h. m. s. 13 i 3.99 i 58.58 3 55-73 4 29.32 5 46.82 10 10.64 10 12.40 13 8.00 13 18.62 13 20.62 15 21 35-51 22 7.92 23 57-35 24 54-69 24 50.80 26 43.84 27 16.56 28 16.23 29 8.52 29 40.28 35 37-74 36 42.80 39 5.48 39 33-70 40 10.74 43 25.32 44 34-99 45 42-52 46 51 0.92 54 19-93 56 3-74 13 58 50.34 14 2 6.09 2 ig.OI 2 42.64 5 7-49 5 57.98 6 6.48 14 7 30.49 -31 13 4.27 17 36.00 39 I5-23 3 43.64 27 23.63 18 46.92 20 16.17 32 19.81 30 44-35 32 37-04 34 38.14 24 38.89 21 51.56 16 56.27 17 8.92 6 37-59 26 26.27 36 12. 02 38 7-12 35 33-33 28 18.53 3 31.87 34 9-43 40 37-89 29 13.08 31 27 34.69 30 52 20. OI 31 II 3.89 21 17.39 21 33.97 31 o 38.07 30 57 40.43 31 23 17.96 9 24.49 21 51-55 20 15.37 27 31.20 20 21.05 4 52-42 36 1.23 31 21 22.60 ,, IO. 47-8 2. 59- 49-2 34.7 7- 56-5 5 14 14 5 5 10.8 32.9 44- IO. 33-7 . 43- 16. 33 33 96 7 4 19-3 52.2 51.8 43-7 8. o.7 19. 24- 46.5 42. 4-8 55 o 23 ^ i 2 46 24.2 42 52 o-7 IO.' 28.2 35-7 6.2 43- 26.7 13- 29.2 I. 44-7 3i-3 47- 42. 19. 59-8 18. 54-7 39- 1 8.' 23 36 3 41. i' 7 .8 42- 35-7 23.5 30.3 48.2 39- 6.8 56.8 23 3 CORRECTIONS. REMARKS. Date. Corr. of Clock. Hourly rate. m K c Zenith Point. Mic. Co. (108) 35. Minutes assumed as 22 instead of 23. (108) 50. Minutes assumed as 44 instead of 45. (108) 53. Transit across T. I assumed to be recorded as over T. II. 1847. h. s. s. s. s. s. O 1 II r. INSTRUMENT READINGS. Date. CIRCLE. ' Barom. THERMOM. A. B. C. D. E. F. Mean. At. Ex. U L. I. 1847. h. m. in. ZONES OBSERVED WITH THE MURAL CIRCLE, 1847. 117 ZONE 109. APRIL 13. C. D = 28 56' 30" No. Mag. SECONDS OF TRANSIT. I. II. III. IV. V. VI. VII 7.8 8 9.10 9 9 9 9. 10 9 9 9 9 9 8 8.9 8 7 9 8 9 9 9 9 7.8 9 9 7.8 8.9 8.9 8.9 6 9 8.9 9 9 9 9 9 9 8.9 9 9 23- 22. 14. 741. 540. 732. 48. 46.2 S3- 50 15.2 48.7 26. 26. 4-7 46.7 21.7 15-3 14. 7.624. 57- 27. 45-7 4- 43- 43-7 43-3 5-323.7 25 10.5 28.2 45- 1-3 52. 16.234. 35. 2.7 15. 43. 23-741-5 35- 1.318.5 59-2 h. m. 9 41 43 47 49 49 51 53 54 56 56 58 9 59 10 i 2 6 13 14 16 16 16 19 19 19 10 22 S. 59-4<> 28.90 4-03 58.43 57-27 49.66 15.24 21-75 22.43 49-94 27.22 45-74 6.r 7 o. 4 43-22 43.64 43-53 23.48 43.09 59-64 2.98 34-18 58.86 28.31 MICROMETER. VI. IV. IV. IV. IV. IV. IV. VI. VI. VII. IV. IV. IV. IV. IV. IV. IV. IV. IV. VII. IV. IV. V. IV. r. 19.561 43.724 38.759 31.873 42.440 26.610 24.054 40.342 24.058 25.356 25.982 33.071 26.208 42.048 16.106 12.079 44-951 32.361 35.708 25-485 32.762 41.222 37.778 11.252 ZONE no. APRIL 16. C. D c 27 4' o" . . 17.2 34- 5I-I . . 53-5 II. 2 28.3 19.2 35-7 52.9 IQ.7 38. 56 . * 7 * / J v * 20.5 38. 8.2 26.8 44-7 1-4 23.2 42.2 o 55-2 12.8 47-3 17.7 36.6 53.8 28.2 12.7 30-7 6. '2 21. 38 '2 55-2 12. 29.5 3-4 . . 48.' 6. 41-3 o-7 1 8. '5 35-2 35- 12. 28.2 i 46.3 4.8 39-5 . . 51. . . 27.4 . . i.i 51.2 . . 27.7 1.6 . . 21.2 . . 51 ^ "8 10 5 6 8 9 ii 12 M 16 22 24 26 30 31 31 34 36 37 39 39 46 10 48 i6.27 j 53-6i| 59-7i| iS.ooj 55.08J 3-04 43-80 58.99 12.23 53.38 48.15 37.96 29.02 30.97 17-47 10.62 21.82 26.39 26.79 3-93 26.85 50 5" 50 50 ?'> 50 50 49 2.49 48 2.48 2-47 2-47 2-47 2.47 2.46 2'. 46 2.46 2.46 2.44 2.44 -1-37 0.96 o.97 1-25 1.09 1.23 0.97 0-99 1.05 I.OO 1.26 1.24 I.OI 0.99 1.13 -0.91 IV. IV. II. IV. IV. V. IV. IV. IV. IV. IV. IV. IV. V. IV. IV. IV. IV. IV. V. IV. 12.889 49.891 23.501 12.690 32.924 23.169 33.569 47.721 21.708 35-826 22.782 45.891 43-478 38.216 42.448 19.172 20.029 41.008 42.402 29.371 49.329 -40 55.97 15 36.53 20 50.52 28 2.43 16 57.19 33 32.77 36 13-14 19 8.47 36 13.21 34 51-83 34 12. 10 26 47.40 33 58.04 17 21.66 44 32.87 48 45.56 14 19.52 27 32.06 24 1.91 34 43-73 27 6.71 18 16.16 21 52.23 -49 31.32 -47 54.60 9 9.72 36 47.03 48 7.15 26 56.48 37 9-00 26 16.22 it 25.86 38 40.29 23 54-45 37 32-84 13 20.56 15 52.09 21 22.00 16 56.68 41 20.46 40 26.54 18 26.89 16 59.64 30 39.90 - 9 45-22 6-55 06 06 39 63 83 8.19 8.27 8.57 8.80 9.02 9.18 10.00 11.22 11-39 11.68 -73 11.77 12.13 12.22 12.30 -12-73 0.99; 1.27 1.63 1.68 2.12 2.13 2-57 2-95 3-79 4.21 4-5' 5. 5- 5- 5. 5-41 2.18 85 35 46 8o 2.62 4.80 4.63 4-54 3 4 2 5 6-44 2.OO Mean Declination, 1850.0. h. m. 10 i 57. 2.50 2-97 -6-54 -6.04 1.69 4.76 6.06 3-64 4.80 Mean Right Ascension, 1850.0. -24! -24 .66 5-95 6.13 6.44 6.44 7.38 7.72 3-57 1-95 4.98 3-31 4.85 2.15 2.41 3-03 2.54 5.26 5.18 2.71 2.54 4-07 -1.76 10 5 6 8 9 n ii M 16 22 24 26 30 31 31 34 36 37 39 39 46 10 48 12.40 50.15 55.96 I4.I3 51-44 59.29 40.17 55-53 8.49 49.81 44-44 34.52 25.56 27.45 14.00 6.90 18.12 22 . 92 23-34 0.36 23.50 -29 37 12 17 24 13 30 32 15 32 31 30 23 30 14 41 45 ii 24 20 31 23 15 18 -29 46 -27 52 13 40 52 31 41 30 15 42 28 4i 17 19 25 21 45 44 22 21 37-05 14.64 29.92 43.25 36.60 14.62 25.57 48.92 56.2O 34-73 55-21 29.80 41.58 3-24 18.76 33-22 2.91 17.44 46.88 30.12 52.48 0.88 37-50 20.59 1.63 12.68 53-42 14.89 2.24 15-93 22.36 30.76 49.06 1.97 42.20 27.82 59-74 30.27 4.88 31-67 37-85 36-04 8.62 34 51-35 -27 13 54.70 CORRECTIONS. REMARKS. Date. 1847. h. Corr. of Clock. Hourly rate. Zenith Point. Mic. Co. INSTRUMENT READINGS. Zone 109 Zone no Date. 1847. h. m. April 13, 9 40 10 20 April 16, 10 5 10 20 10 40 10 50 CIRCLE. A. 236. (68 17 26. } 24. 66 24 56.3 70.1 56.1 B. C. D. E. F. Mean 834. i 25.036.215.832.2 825.636.715.831.5 56.969.949.963:6 70.957.769.950.363.6 [28.39J 61.12 61.42 Barom. in. 30.132 30.138 30.038 30.035 THERMOM. At. Ex. U. L. I 55-850.5 54.549.853.753.559.8 50.7 45-7 5 45-3 .2 045 545 56. 53-7 753- 5 52.651.4 ZONES OBSERVED WITH THE MURAL CIRCLE, 1847. ZONE no. APRIL 16. C. D = 27 4' o" Continued. No. 22 23 24 I a 3 4 5 6 7 8 9 10 ii 12 13 14 T5 16 17 18 19 20 21 22 2 3 2 4 25 26 27 28 29 30 31 32 33 34 Mag. SECONDS OF TRANSIT. I. II. III. IV. V. VI. VII 22. 40.258.2 35- 43-5 52.8 14.8 9-7 18.735.7 T. h. m. s. 10 49 57.30 50 52.23 10 52 0.90 a\ s. 2-43 2.43 2.43 s. -1.18 1. 08 -1.16 MICROMETER. IV. IV. IV. r. 23.942 33-201 25.317 36 20.04 26 39.31 34 54.02 7.96 8.07 8.24 -4.70 3.62 -4-55 Mean Right Ascension, 1850.0. h. m. s. 10 49 53.69 50 48.72 10 51 57.31 Mean Declination, 1850.0. 27 40 32.70 30 51.00 27 39 6. Si ZONE in. APRIL 21. C. D = 26 26' 20". 6.7 8.9 7.8 8 7 6.7 7-8 8 5-6 8 6 8.9 8 6.7 8 7-8 8 7 8.9 8 7 7 7.8 54- 20.537.355 10.828.246. 42.6 9.727. 2I.539-537- 17.534. 44-7 29. 7] 13.831. 22.537-7 51-7 10 26 54.85 29 45-96 30 17.09 38 44.23 10 41 56.38 5.01 5.01 5.01 5.00 -0.59 0.58 0.60 0.60 0.60 IV. IV. IV. IV. IV. 50.846 33.431 47.329 42.255 19.381 - 8 9.84 26 24.93 ii 50.64 17 8 . 80 -41 7-39 ZONE 112. MAY 4. P. D = 26 26' 40' ID- 33- 21). 48. 41- 25. 3L 5-3 54- 32.5150.3 25-543-3 42.5 48. 32. 17.735 18.5 46 59 50.5 6. 40.5 29. 16.334 49- 32.550.3 22. 55-3 34- 29-5 38. 1-3 17- 46. 4P- 7-5 53- 52.3 38. 56.7 36. ii. 23.5 59- 10. 52. 43- 3-3 28. 59-5 20. 15- ii 47 48 50 51 53 54 11 59 12 I 2 3 6 13 15 17 !9 23 24 26 28 33 33 35 40 40 42 42 45 46 47 48 53 12 55 49.68 6.82 42.69 18.38 18.26 45-47 58.58 59-93 50.96 20.78 7.62 54-72 43- 9 1 59-70 5-41 39-96 28.55 33.16 28.64 7-44 33-71 6.52 28.66 28.41! 7-37 39-47 6.82 52.21 52.11 18.73 22.91 53-72 37.63 6.43 -11.72 II. 72 ii. 7i ii. 7i H.70 11.70 n. 6g 11.68 11.68 11.68 11.67 11.66 H.56 11.65 11.64 11.63 11.63 11.62 11.62 ii. 61 ii. 60 11.58 11.58 11.58 11.56 11.56 11-55 11.55 H.54 11.54 11.53 11-53 11.51 -11.50 -o.75 0.66 0-75 0.81 0.82 0.76 0.77 0.66 0.67 0.65 0.81 0.74 0.67 0.69 0.70 0.71 0.70 0.67 0.74 0.64 0.76 0.69 0.65 0.76 0.72 0.71 0.66 0.64 0.74 0.70 0.60 0-75 o.74 -0.71 IV. VII. IV. VII. IV. IV. IV. VII. VII. IV. IV. IV. V. V. IV. IV. IV. IV. V. VII. IV. III. IV. VII. III. IV. IV. IV. IV. V. VII. V. IV. IV. 32.534 9-153 35.730 49.630 52.615 37.704 43.465 16.170 18.410 13.640 56.305 38.580 20.170 28.016 30.950 31.662 34.380 26 . 096 41.905 16.825 49-770 33-333 22.153 52.897 41.665 39-770 30-447 25-093 50.614 41.320 14-635 51.610 52.333 44-333 42 47 27 21.14 51 48.42 24 0.53 9 25.53 6 19.04 21 56.69 15 52.91 44 28.61 8.08 7-58 2 27.79 20 59.24 4O 17.8: 32 4-73 29 0.33 28 15.79 25 25.40 34 5-01 17 30.44 43 47-31 9 17.32 26 31.34 38 13-32 6 0.53 17 45-67 19 44.48 29 32.14 35 7-95 8 24.51 J8 7-39 46 4.88 7 21.93 6 36.85 -14 58.54 3-oS 3.51 3.58 4-77 5-23 0.75 0.78 1.04 1. 10 1.29 1.42 1.92 2.09 2.16 2. 2O 2-43 2 3 3 3 3-29 3-42 3-62 3-66 3-74 3-86 4.02 4-03 4-og 4.22 4.22 4-24J 4-25 4-27 4.27 4.28 4.30 4-32 4-32 -0.80 2.62 1.17 1.68 -4.14 -2.72 5-37 2.36 0.82 0.48 2.14 1.50 4.58 10 26 49.251 26 34 33.72 29 40-37! 52 51-06 30 11.48 38 38.63 10 41 50.78 38 15.39 26 43 35.25 -27 7 36.76 4-34 4.85 0.08 2.05 4.12 3-24 2.89 2.82 2.52 3-45 1.67 4.51 0.80 2.63 3-9 0.46 1.70 I. a. 3- 0.70 1-74 4-75 0.59 0.52 1.40 ii 47 47 50 5i 53 54 11 59 12 I 2 3 5 7 8 13 14 17 19 23 24 25 28 32 33 35 39 40 41 42 45 46 47 48 53 12 54 37-21 54-44 30.23 5.86 5-74 33-01 46.12 47-59 38.61 8.45 55-14 42.32 3L58 47.36 53-07 27.62 16.22 20.87 16.28 55.19 21.35 54-25 16.43 16.07 55-og 27.20 54.61 40.02 39-83 6-49 10.78 41.44 25-38 54-22 -26 54 27 18 26 50 36 33 48 26 42 27 ii 8 27 13 26 29 26 47 27 7 26 58 55 55 26 52 27 o 26 44 27 10 26 36 26 53 27 5 26 32 44 46 26 56 27 I 26 35 26 44 27 12 26 34 . 33 -26 41 4.61 34-57 43-93 7-45 0.81 40.25 36.33 15.28 54-58 54.63 10.30 43.87 4-59 51.01 46.33 1.90 H-34 52.08 15-77 35.56 1.98 17.99 1.25 45.08 31.59 30.61 19-33 55.76 9-48 53-40 53-9 1 6.82 21.69 44.26 CORRECTIONS. REMARKS. Date. 1847. Corr. of Clock. Hourly rate. Zenith Point. Mic. Co. INSTRUMENT READINGS. Date. Zone in Zone 112 1847. h. m. April 21, 10 26 30 40 May 4, ii 47 12 30 13 oo CIRCLE. A. (65 47 28.1 28.1 38.822.1 38.323-' J65 47 34-: ( 34-' li. C. 343 042, 935 938, 430. 031.' D. 920.1 220. 644 045 E. 736 5I9.4 619. F. 35-4 .o 37.8 4 637 Mean. * 53 Barom. in. 30.092 30.064 30.218 30.224 30.228 THERMOM. At. Ex. U. L. I 74-6 70.670.6 70.4 5I.444.2 60 051 053 69-559-5 454.060.060.0 ZONES OBSERVED WITH THE MURAL CIRCLE, 1847. 119 _ ZONE 112. MAY 4. P. D =- -26 26' 40" Continued. No. Mag. SECONDS OF TRANSIT. T. -, MICROMETER. i 4 Mean Right Ascension, 1850.0. Mean Declination, 1850.0. I. II. III. IV. V. VI. 40. VII. 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 SI 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 7i 72 73 74 75 76 77 78 +9 So 81 82 83 84 8 8 7 7-8 8 8 8 7 l'. 7 7 5-6 9 7 7 8 5.6 8.9 9 8 7 7-8 8 6 7 7-8 8 7 9 6.7 8 7 5 7 8 8 6 7 4-5 7-8 8 8.9 7 7 6.7 6.7 il 13-5 i. 31.' 23.2 6. IT . 14.3 h. m. s. 12 58 17.98 13 o 35.80 i 22.48 5 48.16 6 5-41 7 30.65 8 26.25 12 27.58 17 30.72 17 54.85 20 27.44 21 24.74 22 42.93 23 25.88 24 50.79 28 57.11 30 34.81 31 44-73 32 58.52 33 23.19 35 41.19 36 38.68 37 21.65 42 39-29 43 9-68 48 13-19 48 35.83 48.50.48 50 58.22 51 18.91 51 30.55 54 3-45 58 40.34 13 59 34-17 14 I 27.11 4 22.84 6 18.17 7 54.32 9 46.50 ii 41.05 13 14-89 14 39.90 15 57-34 15 30.03 17 4.63 17 34-42 19 31-11 20 3-47 21 54.67 14 23 34.99 s. -11.49 11.48 11.48 11.46 11.46 11.45 H-45 H-43 11.41 11.41 11.40 H-39 11.38 11.38 11.38 11.36 11-35 "34 n-34 "34 11.32 11.32 11.32 11.29 11.29 11.26 11.26 11.26 11.25 11.25 11.25 11.24 II. 21 II. 21 II. 2O II.I8 1I.I8 11.17 II.I6 11.14 11.14 11.13 II. 12 II. 12 II. 12 II. 11 I I.IO II. IO Il.Og II.08 s. 0.63 o-59 0.64 0.66 0.64 0.70 0.55 0.70 0.63 0.68 0.68 0.69 0.63 0.52 0.69 0.61 0.70 0.65 0.63 0.62 0.58 0.60 0.56 0.59 0.59 0.59 o.59 0.62 0.52 0.53 0.55 0.61 0.63 0.63 0.62 0.65 0.52 0.50 0.58 0.46 0.61 0.51 0.51 0.56 0.52 0.63 0.60 0.46 0.44 -0.51 III. III. IV. III. V. IV. VI. III. II. VI. IV. IV. IV. V. V. IV. V. V. VII. VII. III. V. VI. IV. V. III. IV. V. III. V. VII. IV. IV. IV. IV. IV. IV. VI. VI. III. IV. IV. VI. VII. V. VII. III. IV. IV. IV. 3 2 3 3 3 4 I 4 3 4 4 4 3 i 4 3 4 3 3 3 3 3 2 3 3 3 3 3 2 2 2 3 4 4 4 4 2 2 3 I 4 3 3 3 3 4 4 2 I 3 r. 27.400 17-243 31-190 36.577 31-693 46.930 11-403 48.716 32.010 44.925 48.628 49.217 36.465 7-623 SI-US 33-733 55.895 41.670 37-627 35-550 26.707 33.315 21.345 29.240 33.427 32.627 31-400 39.293 18.333 21.140 25.480 38.985 47.837 48.345 45.983 52.593 23.723 18.323 37.050 6.560 48.075 23.396 19-783 23.530 25-340 53.080 48.083 12.987 7.3I7 24.790 -32 42.93 43 21.33 28 45-47 23 7-08 28 14.04 12 15.40 49 27.24 10 23.40 27 53-01 14 20.83 10 29.05 9 52.18 23 14.60 53 24.34 7 53-og 26 5 . 80 2 53-12 17 48.25 22 I.g! 24 12.31 33 26.23 26 32.47 39 4-o8 30 47-81 26 25.43 27 14-87 28 32.35 20 17.45 42 12. gS 39 16.94 34 44-42 15 22.64 ii 18.52 10 46.92 13 14-85 6 20.42 36 34-73 42 13.73 22 38.10 54 30.50 II 3.67 36 54-57 40 41.41 36 46.47 34 52.83 5 49-13 ii 3.16 47 48.50 53 43-42 -35 26.83 - 4-33 4-33 4-34 4-39 4.40 4.41 4.42 4-47 4-54 4-54 4.58 4-59 4.61 4.63 4.65 4.72 4-75 4-77 4.80 4.80 4.85 4.86 4.88 4-93 4-93 4-94 4-95 4-95 4-94 4-94 4-94 4.91 4.87 4.86 4.82 4-75 4-70 4.66 4.62 4-55 4-50 4-44 4-40 4-41 4.36 4-34 4.27 4-25 4.16 - 4.07 -3-29 4-47 2.87 2.27 2.82 I.IO 5.12 0.92 2.78 1.32 0.92 0.86 2.28 5-56 0.65 2.60 O.I2 1.70 2.15 2.38 3-39 2.64 3-99 3.10 2.62 2.71 2.85 1.97 4-34 4.02 3-52 I. 21 1.02 0-95 I. 21 o-49 3-73 4-35 2.22 5.68 0.98 3.77 4.19 3-75 3-53 0-43 0.98 4-93 4-59 -3-59 h. m. s. 12 58 5.86 13 o 23.73 I 10.36 5 36.04 5.53-31 8 14.25 12 15-45 17 18.68 17 42.74 20 15.36 21 12.66 22 30.92 23 13.98 24 38.72 28 45.14 30 22./6 31 32.74 32 46.55 33 11-23 35 29.29 36 26.76 37 9-77 42 27.41 42 57-8o 48 1.34 48 23. 9 S 48 38.60 50 46.45 51 7.13 51 18.75 53 5i.6o 58 28.50 13 sg 22.33 14 I 15-29 4 ii. 01 6 6.47 7 42.65 9 34.76 ii 29.45 13 3-14 14 28.26 15 45-72 15 18.40 16 52.99 17 22.68 19 19-41 19 51.91 21 43-14 23 23.40 -26 59 30.55 27 10 10.13 26 55 32.68 49 53-74 55 1-26 26 39 o.gi 27 16 16.78 26 37 8.79 54 40.33 41 6.69 37 14-55 36 37.63 26 50 1.49 27 20 14.53 26 34 38.39 52 53-12 29 37-99 44 34-72 48 48.93 26 50 59.49 27 o 14.47 26 53 19-97 27 5 52.95 26 57 35.84 53 12.98 54 2.52 55 20.15 26 47 4-37 27 9 2.26 6 5.90 27 i 32.88 26 42 8.76 38 4-41 37 32-73 40 0.88 26 33 5.66 27 3 23.16 27 9 2.74 26 49 24.94 27 21 20.73 26 37 4g.i5 27 3 42.78 7 30.00 3 34-63 27 i 40.72 26 32 33.90 26 39 48.41 27 14 37.68 20 32.17 -27 2 14.49 i.,-- i. 36. 53-3 cfi 10.3 52.7 10.3 55- 28. 43-5 42. 29.5 43-5 R 0.5 5-5 22.3 40. 57-7 - 2 7 50.3 15- 24. cf\ 47-7 4-5 22. 40. 56.3 f} 38.5 rfi 36.5 7 .5 i. 42.5 36 3 22.5 49- 5-5 52. 43-3 23.3 IO. I. 4- 40.7 30 7 34-5 ?R 23- 10. 40. 57-3 20. 21. 5- 24. 58- 22.8 15- 58 3 32.O 22. ,., , 26. 14. 43- 19-5 0-5 17-5 56. 36. CORRECTIONS. REMARKS. Date. Corr. of Clock. Hourly fate. m n c Zenith Point. Mic Co. (112) 35. Minutes assumed as 59 instead of 58. (112)66. Micrometer reading assumed as 43 r .g8s instead of 38 r .g85. (112) 80. Transit time is evidently I" in error. Corr. for runs, + o".n. 1847. h. s. s. s. s. s. r. INSTRUMENT READINGS. Date. CIRCLE. Barom. THERMOM. A. B. C. D. E. F. Mean. At Ex. TT L. T Zone 112 1847. h. m. May 4, 14 oo 14 23 65 1 " " in. 30.230 30.236 56-: 55- < 47-5 >46.o 60. 57-5 55-5 47 3i. >44- 732.0 46.2 20.534-7 34-93" 120 ZONES OBSERVED WITH THE MURAL CIRCLE, 1847. ZONE 113. MAY 6. P. ' 30". No Mag. 7 8.9 9 8 8 9 4-5 8 6.7 7 9 8 6.7 8 8 8.9 9 8.9 8 7-8 7 7 7 8 6 7 7 9 9 7 8.9 7.8 5-6 7 8 7 8 4-5 9 9 8 8 9 8 9 5-6 9.10 7 9 SECONDS OF TRANSIT. T. r , MICROMETER. i I t Mean Right Ascension, 1850.0. Mean Declination, 1850.0. I. II. III. IV. V. VI VII i 2 3 4 5 6 7 8 9 IO ii 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 ;; 21. 1.5 39- 18. 25-5 h. m. s. ii 32 i.oi 33 38.35 33 34-14 35 16.15 36 44.60 38 59-73 41 23.96 41 35-95 43 16.02 43 43-44 45 44-51 46 10.79 50 6.47 52 42.98 53 18.50 54 49-17 58 25.86 ii 59 50.56 12 2 51.48 4 2.15 6 8.51 8 45-14 8 40.47 9 32-39 12 20.86 13 40.99 14 3.30 15 44.52 18 0.18 19 0.64 21 8.85 22 43.88 24 29.44 26 32. 17 26 47.86 27 I9.72 28 49.38 29 58.41 31 30.05 32 3-33 33 59-79 33 40.11 35 29.15 36 49.46 38 46.23 44 10.32 44 8.66 45 52.65 12 47 52.94 s. -12.77 12-77 12.77 12.76 12.76 12.76 12.75 12.75 12.75 12.75 12.75 12.75 12.74 12.73 12.73 12.73 12.72 12.72 12.71 12.71 12.70 12.70 12.70 12.69 12.69 12.68 12.68 12.68 12.67 12.67 12.66 12.66 12.65 12.65 12.65 12.64 12.64 12.64 12.63 12.63 12.62 12.62 12.62 12. 6l 12. 6l 12.59 12.59 12.59 -12.58 s. -0-57 0-57 o.57 0.64 0.57 0-59 0-54 0.63 0.61 0-59 0.60 0-54 0.56 0.56 0-59 0.56 0-57 0.58 0.52 o.54 0.56 0-53 0-57 0-53 0.48 0.48 0.54 0.49 0-47 0.52 0.50 0.49 0.55 0.51 0.49 0.45 0.45 0-49 0.46 0.46 o.45 o-53 0.50 0-45 0.50 0.41 0.42 0.49 0.48 IV. IV. VII. V. IV. III. III. V. III. IV. IV. VI. IV. IV. VI. IV. III. III. III. IV. IV. III. VI. VII. IV. III. IV. III. III. IV. IV. IV. IV. III. IV. VII. V. IV. IV. V. VI. VII. IV. IV. VI. IV. VII. IV. III. 4 4 4 I 4 3 4. i 3 3 2 4 3 3 2 3 3 2 4 3 2 3 2 3 4 4 3 4 4 3 3 3 i 3 3 4 4 3 4 4 4 i 2 4 2 4 4 2 2 r. 47.403 49-433 48.613 9-273 45.297 34-973 53-033 9-475 22 . 800 34-*7S 21.170 47-733 35-752 32.983 16.750 30.740 22.325 16.487 42.587 34-730 20.410 32.893 13.930 29.910 53-Sio 54.020 23.067 46.943 49-337 28.214 33-064 33.613 6.027 28.043 36.193 54-887 52.040 30.633 42.250 43-243 47.940 8.853 21.975 43.675 20.293 52.742 49.720 14.727 I3-673 II 9 IO 51 13 24 5 37 25 39 ii 23 26 43 29 38 44 16 25 40 26 46 30 5 4 37 12 9 31 26 26 55 32 23 3 6 29 17 16 ii 52 38 15 40 6 9 45 -47 45-9' 38. 6c 29. 3< 40.81 58.0- 47-6: 52. 7f 28. \L 31.3: 38.01 15- of 24.74 52.8 = 52.26 13-57 1-35 8-77 47.92 3.26 2.82 58.05 49.24 6.02 3-99 50.87 15.08 14.59 44.65 52.18 47.84 13-40 4.21 2.41 31.61 55.76 54-97 20.35 9.12 6.71 n-75 7-05 24.41 39.62 IO.IO 10.94 19.82 59.28 5-33 )-33.S3 > 33-97 > 33-96 34." 34.24 34-43 34.63 34.64 34-77 34.81 34-96 35-00 35.31 35-49 35-53 35.64 35-9 36.00 36.19 36.27 36.40 36.57 36.56 36.62 36.78 36.86 36.88 36.98 37." 37-16 37-28 37.36 37-45 37-56 37-57 37.60 37-68 37.74 37.8i 37.84 37.89 37.91 38.01 38.06 38.15 38.37 38.37 38.44 -38.52 1.21 I.OI I.Og 5-20 1.42 2.46 0.64 5-16 3-75 2-54 3-92 1.18 2.41 2.6- 4-39 2.92 3-8o 4.42 1.69 2.48 4-03 2.69 4-67 3-01 0-53 0.51 3-73 I. 21 O.05 3.18 2.66 2.60 5.58 3.20 2-35 0.42 0.71 2-93 1-73 1.63 1.14 5-27 3.85 1.58 4-04 0.64 0.96 4.62 -4-74 h. m. s. ii 31 47-6 33 25.0 33 20.80 35 2.75 36 31.27 38 46.38 41 10.67 41 22.57 43 2.66 43 30.10 45 31-16 45 57.50 49 53-17 52 29.69 53 5-l8 54 35-88 58 12.57 ii 59 37-26 12 2 38.25 3 48.90 5 55.25 8 31.91 8 27.20 9 19.17 12 7 . 69 13 27.83 13 50.08 15 31.35 i? 47.04 18 47-45 20 55.69 22 30.73 24 16.24 26 19.01 26 34.72 27 6.63 28 36.29 29 45.28 31 16.96 31 50.24 33 46.72 33 26.96 35 16.03 36 36.40 38 33-12 43 57-32 43 55.65 45 39-57 12 47 39.88 26 o 51.0; 25 58 43-67 25 59 34-35 26 40 50.12 3 3-73 26 13 54-54 25 54 58.03 26 40 37.94 26 39.85 14 45.36 28 23.94 o 30.92 13 6.87 16 i.oi 33 2.18 18 22.13 27 II. oc 33 19.19 5 55.80 14 12. OI 29 13.25 16 7.31 36 0.47 26 19 15.65 25 54 11.30 25 53 58.24 26 26 25.69 26 i 22.78 25 58 52.71 26 21 2.52 15 57-78 15 23.36 44 17.24 21 13.17 26 12 41.53 25 53 3-78 25 56 3-36 26 18 31.02 6 18.66 5 16.18 o 20.78 41 20.23 27 36.27 4 49.26 26 29 22. 2 25 55 19-95 25 58 29.15 26 35 12.34 26 36 18.59 33-5 45-5 35-5 51-3 8-3 32-7 49.7 42.7 7. 53. 41.3 IO. 59- 27-3 44- 45-3 45. 15. 32- 8.3 49-5 26. 7- 43-7 23.8 40.7 58. 34-3 59- o.o 16.7 1 27-5 34- 10.7 32- Q. 6-5 33-3 34.7 45. 5L5 28. 3- 9-7 25-5 15. 24. 29-7 46.7 3-8 24. 21 27.5 3-7 21. 40.5 26. 26. 34-3 54-5 43- 43-3 27. 2-3 5-3 i.7 9-5 44-3 30.7 48.3 2.3 i. fi c 59-3 30.5 5.5 0.5 2-7 4. 2. 30. 50. 6-5 O.7 9- 36.2 3-3 10.5 O.O 18.' f, 53-3 0.3 CORRECTIONS. REMARKS. Date. Corr. of Hourly Clock. rate. m . c Zenith Point. Mic Co. (113)41. Minutes assumed as 32 instead of 33- 1847. h. s. s. s. s. s. r. INSTRUMENT READINGS. Date. CIRCLE. Barom. THERMOM. A. B. C. D. E. F. Mean. At. Ex. U. L. I. Zone 113 1847. h. m. May 6, ii 31 65 9 12 14 13 oo 13 10 13 27 15 oo 16 oo 18 20 62.5 72.2 60.8 73-5 48. 867.5 64.22 1 in. 30.074 30.070 30.058 ( J3-o H.8 JI.O !7.o >5-o J2.0 59-5 58.8 55-5 54-0 47.6 45-2 44-o 62.5 56. 61. 53.5 60. 30.050 ( 30.014 29.992 29.956 61.4 72.2 60.8 73-5 49- ;6 4 .6 63.67 ZONES OBSERVED WITH THE MURAL CIRCLE, 1847. 121 ZONE 113. MAY 6. P. 5 = 25 48 30" Continued. No. Mag. SECONDS OF TRJ V. i.NSIT. T. , *, MICROMETER. \ i 4 * Mean Right Ascension, 1850.0. Mean Declination, 1850.0. I. II. III. IV. VI. VII. 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 Si 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 8.9 6.7 8.9 Q 8 7.8 7 8 9 7 9 9 9 8 6.7 7-8 9 7.8 9 8 8 7.8 7 8-9 7 9 8 9 9 6.7 8-9 8 8.9 7 8 3-4 8 8 7 8.9 7 5-6 6-7 8 8 7 6.7 8.9 7 t t R h. m. s. 12 48 42.70 48 54-51 50 10.76 52 27.81 53 38-36 54 29.11 56 28.39 12 57 21.63 13 10 15.76 12 27.97 12 25.79 15 22.88 16 54.05 17 56.15 20 28.12 21 25.93 24 33-22 24 57.73 26 41.41 27 46.47 29 26.54 30 5.81 30 35-53 31 44.23 33 I9-50 33 38.20 36 27.34 36 48.77 41 56.11 45 27.92 48 36.20 50 28.00 53 16.77 54 20.88 57 21.27 58 2.78 58 0.30 13 59 35.16 14 o 42.70 o 46 . 20 2 5-51 4 23.85 4 52.26 6 44-57 7 28.15 9 ii. 10 10 42.90 10 41.53 14 13 15.51 s. -12.58 12.58 12.57 12.56 12.56 12.56 12.55 12.55 12.50 12.49 12.49 12.48 12.47 12.47 12.46 12.45 12.44 12.44 12.43 12.43 12.42 12.42 12.41 12.41 12.40 12.40 12.39 12.39 12.37 12.35 12.34 12.33 12.32 12.32 12.30 12.30 12.30 12.29 12.27 12.27 12.27 12.26 12.26 12.26 12.25 12.24 12.23 12.23 12.22 s. 0.48 0.48 0-45 0-45 0.47 0.40 0.38 0.43 0.38 0-44 0.42 0-39 0.41 0-43 0.42 0.42 0-37 o-37 0.41 0.37 0-37 o-35 0.39 0.38 0.38 0.38 0-33 0.38 o-37 0.30 o-34 0.29 0.31 0.30 0.26 0.27 0.26 0-34 0-33 o-33 0.30 0-33 0.25 o-33 0.34 0.28 0.30 0.27 0.32 II. IV. V. IV. IV. VI. V. VII. VI. IV. VII. IV. V. V. IV. IV. IV. V. III. IV. IV. V. VI. V. IV. V. IV. VII. III. IV. IV. III. II. IV. II. IV. VI. V. V. V. VII. rv. V. IV. IV. IV. IV. VII. IV. 2 2 3 3 2 4 4 3 4 2 3 3 3 i 2 2 3 3 2 3 3 4 2 3 3 3 4 2 2 4 3 4 3 4 4 4 4 i 2 2 3 2 4 2 I 3 3 4 i r. 16.482 15.713 3L370 30.200 16.443 49.998 55-290 31-335 45-450 12.880 22.285 37-403 27.300 9.017 12.773 13.370 38.733 35.i6o 18.550 36.597 31.660 40.310 20.000 26.150 21.340 19.055 46.983 21.035 19.410 50.313 24.387 51-910 36.633 41.382 54.570 50.773 56.453 12.320 20.825 20.825 38.644 16.742 53.760 18.130 11.297 33-420 22.762 40.177 12.183 -44 8.77 44 57-41 28 34.49 29 47. 58 44 ".78 9 2.76 3 3L3I 28 36.81 13 48.16 47 55.16 38 4.65 22 15.76 32 49.84 51 56.76 48 1.87 47 24.65 20 52.14 24 36.66 41 59.30 23 6. 20 28 15.92 19 10.73 40 28.35 34 1.88 39 3-58 41 27.10 12 12.14 39 23-21 4i 5-39 8 43.51 35 52.38 7 3-12 23 3.06 18 3.62 4 16.26 8 14.41 2 18.13 48 29.56 39 36.58 39 36.58 20 58.17 43 52.82 5 7-05 42 25.79 49 33-77 26 25.62 37 34-10 19 18.44 -48 37.91 -38-55 38.56 38.61 38.67 38.70 38.73 38.78 38.81 39-02 39-04 39-04 39-07 39-08 39-09 39-ii 39-11 39-11 39.11 39.10 39.10 39.10 39-10 39.10 39-o8 39-o6 39-o6 39-03 39-03 38.96 38.89 38-84 38.80 38-73 38.70 38.63 38-61 38-61 38.57 38.54 38.54 38.49 38.41 38.39 38.33 38.31 38.25 38.19 38.19 -38.08 -4-44 4-52 2-85 2.98 4-44 0.91 0.36 2.86 1-36 4-85 3-83 2.21 3-29 5.28 4.87 4.80 2.O6 2.45 4.23 2.30 2.82 1.91 4.08 3-42 3-95 4.18 1.19 3-97 4.14 0.85 3.60 0.69 2.29 1.79 0.42 0.80 0.22 4.92 4-OO 4.OO 2.O6 4-45 0-47 4-3 5.06 2.63 3-79 1.91 -4.96 h. m. s. 12 48 29.64 48 41.45 49 57-74 52 14.80 53 25.33 54 16.15 56 15.46 12 57 8.65 13 10 2.88 12 15.04 12 12.88 15 10.01 16 41.17 17 43-25 20 15.24 21 13.06 23 20.41 24 44-92 26 28.57 27 33.67 29 13.75 29 53-04 3O 22.7O 31 31-44 33 6.72 33 25.42 36 14.62 36 36.00 41 43-37 45 15-27 48 23.52 50 15.38 53 4-14 54 8.26 57 8.71 57 50.21 7 47-74 13 59 22.53 14 o 30. 10 o 33.60 1 52.94 4 ir.26 4-39-75 6 31.98 7 I5-56 10 58.58 10 30.37 IO 2q.O3 14 13 2.97 26 33 21.76 34 10.49 17 45-95 18 59-23 26 33 24.92 25 58 12.40 25 52 40.45. 26 17 48.48 2 58.54 37 9-05 27 17.52 ii 27.04 22 2.21 41 II. 13 37 15-85 36 38.56 10 3.31 13 48.22 31 12.63 12 17.60 17 27.84 8 21.74 29 41-53 23 14-38 28 16.59 30 40.34 i 22.36 28 36.21 26 30 18.49 25 57 53-25 26 25 4.82 25 56 12. 61 26 12 14.08 26 57 14.11 25 53 25.31 57 23.82 25 51 26.96 26 37 43.05 28 49.12 28 49.12 10 8.72 33 5-68 54 15-91 31 38.42 38 47-14 15 35.50 26 46.08 8 28.54 -26 37 50.95 55-5 2S 29. "" 5 39-5 12.7 i. a JC C 56 CQ. 29. 17-5 32. 47-7 6. 23.5 11.3 36 -'5 ' 53-5 58.' 5 10.7 9- 24-3 29-5 9-7 2q. 3 13.5 27- 34- 27- 43- 15- 32. 20.7 I e 45- 2-3 20.3 ec c 53- 10.3 27-7 40.5 JQ 36.7 53-7 II. >R 37- 42.3 46-5 47- 21.3 29. 46- 2- 3 34-5 5i-5 52.5 o o 3-5 57- 49- 6.7 2 5 . 45 - 5 9-3 26.5 8- '3 54- 25.5 ii. 8 44 45-5 28.3 33- 41- 57-7 17- CORRECTIONS. REMARKS. Date. Corr. of Hourly Clock. rate. m n c Zenith Point. Mic. Co. 1847. h. s. s. s. t s. s. r. INSTRUMENT READINGS. Date. CIRCLE. Barom. THERMOM. A. B. C. D. E. F. Mean. At. Ex. U. L. I. 1847. h. m. ' in 16 z 122 ZONES OBSERVED WITH THE MURAL CIRCLE, 1847- ZONE H3- MAY 6. P.' D = 25 48' 30" Continued. No. Mag. SECONDS OF TRANSIT. T. "i "2 MICROMETER. i * j 4 Mean Right Ascension, 1850.0. Mean Declination 1850.0. I. II. III. IV. V. 50.5 14-3 VI. VII. 99 IOO 101 102 103 104 ros 1 06 107 108 109 no in 112 113 114 115 116 H7 118 119 I2O 121 122 123 124 125 I 2 3 4 6 7 8 9 10 n 12 13 14 '5 16 17 18 7-8 7-8 7 7 8 9 7-8 7 8 7.8 7 7 9 7.8 8 5-6 7-8 9 8.9 8.9 8.9 8 9 8 7-8 7 7 8 7 9 9 8 7-8 8 I 6 7-8 7 8 7-8 6.7 8 7 7 17- 41- q e 33-5 57- . h. m. s. 14 14 16.39 15 57-25 17 20.52 17 21.76 18 11.80 18 24.27 19 32-46 22 16.93 22 22.58 23 43-78 31 9-45 31 26.03 36 47-59 36 59.58 38 18.98 39 23-82 43 38.33 44 48.14 44 52.65 45 21.55 47 18.59 48 22.45 49 4.07 55 59-58 56 43.61 58 10.74 14 59 42.50 ZONE 16 o 50.02 i 18.25 2 32.11 4 57.89 15 40.60 16 51. 12 18 8.70 20 24.83 22 22.52 26 14.25 29 32.78 31 9.84 31 11.78 34 3-38 34 48.10 35 19.34 36 45-17 16 41 6.23 s. 12.21 12.21 12. 2O 1 2. 2O 12. 2O 12.20 12.19 I2.I8 12.18 12.17 12.13 12.13 12. IO 12. IO 12.09 12.09 12.07 12. 06 12. 06 12. 06 12.05 I2.O4 I2.O4 12.00 12. OO 11.99 Il.gS 114. Mi 1 i i . 64 11.64 11.63 11.62 11.56 11.55 H-54 11-53 11.52 11.50 11.48 11.47 11.47 H.45 11.45 11.44 11.44 11.41 s. 0.25 0.25 0.24 0.26 0.26 0.29 0.30 0.26 0.28 0.24 O.22 0.27 0.27 0.24 0.27 O.2O O.2O 0.25 O.2G O.20 0,24 O.2O O.22 O.22 O.lg 0.18 -0.17 L Y 6. F 0.32 0.27 0.29 0.34 0.28 0.31 0-34 0.32 0.31 0.32 0.27 0.33 0-34 0-33 0.29 0.34 0.31 0.29 IV. IV. III. V. V. VII. VI. IV. VI. V. III. VI. I. IV. III. V. III. HI. V. VII. IV. IV. VI. III. IV. IV. IV. D = III. IV. VI. V. III. IV. III. IV. IV. III. II. III. VI. in: IV. V. IV. IV. 4 4 4 3 3 2 I 3 3 4 4 3 2 3 2 4 4 i i 4 2 3 3 2 3 3 3 4 2 3 4 2 3 4 4 3 4 I 4 4 3 2 4 3 2 r. 42.585 44-043 45.273 38.640 38.080 20.930 12. no 38.850 26.350 41.660 44.170 20.788 15-624 30.845 13.320 47.460 48.155 12.185 10.973 41.720 1 8.. 803 37.383 24.380 20.902 \33.28o 34.525 40.570 '5 48' 3< 45-890 I 9 . 090 28.750 53.857 22.2IO 35.588 53-135 42.712 36.328 38-843 8.843 39.360 46.890 38.570 18.543 45.910 27.087 20.917 16 48.04 15 16.53 13 59.52 20 58.29 21 33-42 39 29.74 48 42.75 20 44.75 33 49-58 17 45-93 15 8.62 39 38.33 45 2.12 29 6.92 47 27.61 II 42.30 10 58.71 48 37-41 49 53-91 17 41-53 41 43-4" 22 I7.O2 35 53-20 39 3I-50 26 34.41 25 16.24 18 57.05 >". 13 20.56 4i 25.53 31 18.80 5 0.91 38 9.61 24 9.49 5 46-42 16 40.00 23 23.20 20 42.47 52 6.56 20 10.37 12 17.60 21 2.12 41 59-93 13 19.24 33 2.83 -39 30.74 -38.03 37-97 37-91 37-91 37-88 37-87 37.83 37.69 37.68 37.62 37-24 37-22 36.90 36.89 36.79 36.75 36.49 36.39 36.39 36.36 36.22 36.15 36.11 35-59 35-53 35-42 -35-30 -28.68 28.61 28.44 28.10 26.57 26.40 26.22 25.88 25.58 25.00 24.50 24.26 24.26 23-79 23.67 23-59 23-37 22.67 -1.65 1.49 1.36 2.06 2.12 3-99 4-97 2.04 3-40 i-75 1.47 4.01 4-57 2.91 4.84 I. 12 1.04 4.96 5-09 1-74 4.22 2. 2O 3.61 3-99 2.64 2.50 -1.87 -1.24 4.24 3.15 0.38 3-88 2.38 0.46 1-59 2.30 2. O2 5-40 1.98 I-I3 2.05 4.30 1.24 3-33 4.02 h. m. s. 14 14 3-93 15 44-79 . 17 8.08 17 9-30 17 59-34 18 11.78 19 19.97 22 4.49 22 10.12 23 31-37 30 57.10 31 13.63 36 35-22 36 47.24 38 6. 5 2 39 11-53 43 26.06 44 35.83 44 40-33 45 9- 2 9 47 6.30 48 IO.2I 48 5I.8I 55 47-36 56 31-42 57 58.57 14 59 30.35 I 6 o 38.06 i 6.34 2 20.19 4 45-93 15 28.76 16 39.26 17 56.82 20 12.98 22 10.69 26 2.43 29 21 .03 30 58.04 30 59-97 33 51-60 34 36-36 35 7-56 3 6 33-42 16 40 54.53 26 5 57.72 4 25.99 3 8.79 10 8.26 10 43.42 28 41.60 37 55-55 9 54.48 23 0.66 6 55.30 4 17-33 28 49.56 34 13.59 18 16.72 36 39-24 o 50.17 o 6.24 37 48.76 39 5-39 6 49-63 30 53.85 II 25.37 25 2.92 28 41.08 15 42.58 14 24.16 26 8 4.22 26 2 20.48 30 28.38 26 2O 20.39 25 53 59-39 26 27 10.06 26 13 8.27 25 54 43-10 26 5 37-47 12 21.08 9 39.49 41 6.46 9 6.61 I 12.99 9 57.96 30 57.90 2 14.07 21 59 53 -26 28 27.43 39- 29. 56. 16. 7. 42-3 0. 57. i8.' 3 52.3 I. 18. 0.5 rfi 20 0-5 33-7 4- 21.3 ai . 41- 58. IO. 13- 19-5 2T. 8." 8. 42.5 54- 25-5 33. 44-2 n . 43- 38.5 1 8.' 19. 35.7 fi'e 10. 15. i6.' 7 23.5 34- e I 7 51-7 33-5 18.3 50.7 48.3 40. cS 7-3 5-3 57- 25-5 23- 42. 53- 16 ' 12. 14-7 29. 31-5 16 i 31- 28.' 49-3 49- 46.' 36 .'5 CORRECTIONS. REMARKS. Date. Corr. of Hourly Clock. rate. m c Zenith Point. Mic.Co. (113) 99. Transits over T.'s IV, V, and VI assumed as recorded over T.'s III, IV, and V. (113) 113. Transit over T. IV assumed as recorded over T. III. 9 1847. h. s. s. s. s. s. r. INSTRUMENT READINGS. Date. JCIRCLE. Barom. THERMOM. A. B. C. D. E. F. Mean. At Ex. TT L. T 1847. h. m. in. - ZONES OBSERVED WITH THE MURAL CIRCLE, 1847. 123 ZONE 114. MAY 6. P. D =r 25 48' 30" Continued. No. Mag. SECONDS OF TRANSIT. T. * * MICROMETER. i d, * Mean Right Ascension, 1850.0. Mean Declination, 1850.0. I. II. III. IV. V. VI. VII. 19 20 21 22 23 24 "25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 8 9 7-8 9 9 8 8 8 7-8 6.7 9 8 8 7-8 8.9 7 7 7 7 8 7 7 7.8 8 7 9 6.7 7-8 8.9 '9 9 7-8 9 9 9 6.7 7-8 7.8 7 S 9 7-8 7 8 8 7 54-2 11.5 29.2 47 7 h. m. s. 16 42 46. 15 43 7-44 43 50.53 45 46-11 48 22.16 49 23.53 50 23.11 52 19.14 55 30-65 56 59-57 57 47-50 16 59 29.45 17 i 27.38 i 45.87 2 29.87 6 6.57 6 19.41 6 19.59 7 12.06 8 32.10 10 53.63 ii 23.66 12 18.75 12 17.42 13 l6.26 17 43.46 19 41.13 22 37.11 25 36.95 34 48.28 35 55.07 37 33.8i 41 .9.59 43 52.63 45 16.09 46 1.15 47 13-57 49 18.94 51 48.46 54 15-02 54 14-69 17 57 10.83 18 o 7 23 i 25.60 2 55-59 5 19-76 6 1-77 6 30.59 18 10 16.39 s. 11.40 11.40 11.40 11.38 H.37 11.36 ii .36 H-35 n-33 11.32 11.32 ii .31 11.29 11.29 11.29 11.27 11.27 11.27 11.26 11.26 11.24 ii .24 11.24 11.24 11.23 11.20 1 1. 2O II.18 11. 16 II. II II. II II. IO 11.08 II. 06 1 1. 06 11.05 11.04 11.03 1 1. 02 11.01 II. 01 10.99 10.98 10.97 10.96 10.95 10.95 10.94 10.92 s. 0.28 0.28 0.29 0-33 0.30 0-33 0-33 0.30 0.35 0.31 0.32 0.29 o-35 0-33 0.30 0.32 0.31 0.31 0.32 0.30 0.31 0:32 0.32 0-33 0.36 0.35 0.30 0.35 0.30 0-35 0.32 0.36 0-34 0-34 0-35 0-35 0.30 0.37 o.34 0-35 0.40 0.35 0.37 0.38 0-34 0.36 0.34 0-34 -0.34 IV. VI. VI. IV. III. IV. V. IV. III. IV. IV. IV. II. IV. IV. II. IV. VI. V. IV. II. IV. V. VII. VI. IV. IV. IV. IV. III. V. V. IV. VI. V. VI. VII. VI. IV. IV. VII. IV. IV. IV. III. III. IV. VI. III. 2 I 2 4 2 4 4 3 4 3 3 i 4 3 2 3 3 3 3 3 3 3 3 3 4 3 2 4 2 3 2 3 3 3 3 3 i 4 3 3 4 3 4 4 3 3 3 3 3 r. 13.010 10.310 19.894 38.73J 22.720 41.243 40.073 24.285 45.172 26.860 30.610 11.683 45-273 33.248 18.863 27.790 26.462 26.547 29.490 21.800 22.530 25.677 28.350 32.080 44.5I4 36.855 '3-770 39-353 ' 11.817 34-730 18.438 40.313 32.265 31.230 36 . 600 32.550 5.483 43-816 35.912 29.870 53-013 3L330 40.983 44-715 23.610 34-435 27-767 26.877 26.213 -47 47.06 50 35.85 40 34-95 20 49.50 37 37-48 18 12.27 19 25.47 35 58.77 14 5.78 33 16.95 29 21.80 49 9-17 13 59-33 26 36.35 41 39-65 32 17-72 33 42.17 33 37-15 30 32.37 38 34-47 37 47.96 34 3L30 31 43.96 27 49.94 14 46.80 22 49.90 46 59.28 20 10.88 49 1.88 25 2.87 42 6.57 19 13-49 27 38.08 28 43-33 23 6.27 27 20.51 55 38.80 15 30.40 23 49-04 30 8.10 5 53-32 28 36.50 18 28.45 14 34.38 36 40.64 25 21.5- 32 20.03 33 16.26 -33 57-35 22.39 22.34 22.23 21.48 21.31 21.14 20.82 20.28 20.02 19.88 19.60 19.25 19.20 19.07 18.44 18.41 18.41 18.25 18.02 17.60 17.51 17-35 17.35 17.17 16-37 16.00 15.48 14-93 13.20 13.01 12.69 12.02 11.49 11.22 Il.Og 10.86 10.45 9-97 9-49 9-49 9-92 8.36 8.10 7.84 7-34 7.20 7- n - 6.35 -4.92 5-22 4.11 2.03 3.82 1.76 1.88 3.65 1.32 3.36 2-94 5.07 1.28 2.65 4.29 3.26 3-40 3-39 3-07 3-94 3.86 3-49 3-19 2-77 1-37 2.24 4-87 1.96 5.08 2.48 4-33 1.84 2-75 2.87 2.26 2.72 5.80 1-45 2-34 3-04 0-44 2.86 1-75 1-34 3-72 2-51 3-27 3-37 -3-44 h. m. s. 16 42 34.47 42 55.76 43 38.84 45 34-40 48 10.49 49 11.84 50 11.42 52 7-49 55 18.97 56 47-94 57 35-86 16 59 17.85 17 i 15-74 I 34.25 2 18.28 5 54.98 6 7.83 6 8.01 7 0.48 8 20.54 10 42.08 11 12. IO 12 7.19 12 5.85 13 4.67 17 3I.9I 19 29.63 22 25.58 25 25.49 34 36.82 35 43.64 37 22.35 40 58.17 43 4I-13 45 4-68 45 49-75 47 2.23 49 7-54 51 37-10 54 3-66 54 3-28 56 59-49 17 59 55-88 18 i 14.25 2 44.29 5 8.45 5 50.48 6 19.31 18 10 5.13 -26 36 44.37 39 33-41 29 31.29 9 43-43 26 32.78 7 5-34 8 18.49- 24 53-24 2 57.38 22 10.33 18 14.62 38 3-84 2 49.86 15 28.20 30 33-01 21 9.42 22 33.98 22 28.95 19 23.69 27 26.43 26 39.42 23 22.30 20 34.50 16 40.06 3 35-34 ii 38.51 35 50-15 8 58-32 37 51-89 13 48.55 30 53-91 7 58.02 16 22.85 17 27.69 ii 49.75 16 4.32 44 25.46 4 12.30 12 31-35 26 18 50.63 25 54 33-25 26 17 19.28 7 8.56 3 13.82 25 22.20 14 1.42 21 0.50 21 56.74 26 22 37. 14 42 25. 30.7 29. e . 46.5 3-5 " I 39-3 25- ca 2. 13.7 20 40.3 . . 42.3 o 48 30 5 2 5 4-7 32. 46 31 5 47- 4-3 2.5 20. In 15- 33- 29.3 6. '5 6.5 24-5 16 9- 35- 52. 9- 26 .'5 44 " 1 50.5 46. 18.3 2.5 14.0 35- 20. 31.0 52.5 37 38 56 34 IO 7 o o 3 7 28.5 33-3 27.0 -3C c 5-5 23.5 14. 36.3 53- 40.5 58. 7 6.0 i r 5 33- 51-3 50. 8.5 38.5 2 7 7 26 7 t r c .O 24.7 42. CQ 'i CORRECTIONS. REMARKS. Date. Corr. of Hourly Clock. rate. m n c Zenith Point. Mic Co. (114)45. Transit over T. Ill assumed as recorded over T. IV. (114) 49. Transit evidentlj- noted 15" too late. 1847. h. s. S. s. s. s. r. INSTRUMENT READINGS. Date. CIRCLE. Barom. THERMOM. A. B. C. D. E. F. Mean. At. Ex. U. L. I. 1847. h. m. in. I2 4 ZONES OBSERVED WITH THE MURAL CIRCLE, 1847. ZONE 114. MAY 6. P. D = -25 48' 30" Continued. No. Mag. SECONDS OF TRANSIT. T. a, MICROMETER. . i d, d, Mean Right Ascension, 1850.0. Mean Declination, 1850.0. I. II. III. IV. C7 V. VI. VII. 68 69 7 71 72 73 74 75 i 2 3 4 6 8 9 10 II 12 13 H 15 16 17 18 19 9 7 7 9 8 8.9 9 7 7 7 6 8 7 8 6 8 4-5 8.9 8 8 7 7 8 7 7-8 5-6 h. m. s. 18 10 56.41 12 4.52 13 11.41 14 25.09 15 o . 69 15 30.48 17 32.01 18 18 59.94 ZONE 12 8 29.78 ii 12.98 13 47.46 16 10.05 17 47-20 19 49.68 19 48.23 25 8.10 27 51-52 31 18.40 37 32.56 39 52.59 45 25.00 47 38-85 51 2.44 12 55 26.71 13 7 1-55 ii 37.88 13 30 10.32 S. 10.92 10.92 lO.gl lO.gl IQ.gO lO.gO lO.Sg -10.88 115. M S. 0.36 0.38 0.34 0-37 o.34 o 33 0.40 -0.36 \\ 17. IV. IV. IV. IV. V. VI. III. IV. P. D IV. IV. IV. IV. VI. IV. VII. IV. IV. IV. IV. IV. IV. IV. IV. IV. V. IV. IV. 3 3 2 3 2 2 4 3 4 3 4 2 3 3 4 3 3 i 4 4 3 3 3 4 2 I 3 r. 34-710 39-455 20.270 34-138 18. 100 15.430 48 . 040 32.553 -28 41' 53-353 34-174 47-574 12.634 30.265 26.830 44.063 29.040 26.685 7-247 42.825 30.010 26 . 790 30.674 49.560 19-377 10-377 36.590 -25 20 40 25 42 45 II -27 50". - 5 25 ii 48 29 33 15 31 33 53 15 16 29 33 29 9 41 50 -23 4-50 7.05 11-54 40.46 27.73 15-29 5.86 19.95 32.88 38.26 35-15 10.73 43-87 18.84 14.53 0.23 28.00 47-74 4I-56 32.87 59-37 21-34 17.72 30.61 7.66 3t.33 6.64 - 6.22 6.01 5-77 5-53 5-41 5-31 4.90 - 4.60 + 0.09 0.08 0.24 o.39 0-49 0.61 0.61 0.91 .06 .24 53 .61 -85 -94 2.06 2.19 2.48 2.56 2.67 -2.48 t-94 4.12 2.55 4.68 0.97 2.72 0.87 3-34 1.61 6.18 3.85 4-30 2.05 2.OI 4.31 6.90 2. II 2.22 3.88 4-31 3-79 1-35 5.28 6-47 -3-03 h. m. s. 18 10 45.13 ii 53.22 13 0.16 14 I3-8I 14 49.45 15 19-25 17 20.72 18 18 48.70 . 13 '& 48.' ii 25. 13 29 57- / II 26 13 43.20 8 45.00 28 51.43 14 18.54 31 7-50 26 33 55.28 25 59 41-73 -26 15 57.27 28 47 23.66 29 7 31.68 28 53 27.00 29 30 7.30 II 38.21 29 15 13-75 28 57 7.19 29 12 53.15 15 23.37 29 35 45.88 28 57 35.20 28 58 26.70 29 ii 55.10 15 17-59 29 ii 13.57 28 51 24.15 29 33 5.42 32 30.36 -29 5 2.34 47-5 5 12 7^ 3 : LI 5 . 15. 2 - j 17.2 37 '7 12. 34-5 55-5 30. 52.5 3O '3 48 II ^ 1- 1 4-7 28. 45-5 22 . 5 3- If. 32.3 50.5 41- i. 15-2 58.7 25-3 . . 0. 32- 9-7 32-7 16. 42.7 57-2 17-3 49-5 27-' 50.5 34- I. 35- 7 7 8 52 19 33 53 > t 26. r 36-3 54- 11.5 21.3 45- 39 3 77 7 56 . * 26. 44- lo 19-3 '7-5 34-7 53- It CORRECTIONS. REMARKS. Date. Corr. of Clock. Hourly rate. m c Zenith Point. Mic Co. May 17, I2 h . Night poor; only slight illu- mination possible; circle reading noted at 67, but evidently should have been 68. (115) 19. Declination about 38" too large by Mer. C., 1846 ; Trans., 1849 ; and Arg. Z. 383 and 404. Corr. for runs, +o".O7. 1847. h. s. s. s. i. s. r. INSTRUMENT READINGS. Date. CIRCLE. arom. THERMOM. A. B. C. (30.3 D. 43-8 E. F. Mean. At. Ex. U. L. I. Zone 115 1847. h. m. May 17, 12 12 8 13 7 13 30 68 9 31. i !39-- 15.736.6 32.83' 2 in. 3.936 3-936 3-936 65. c 53-5 &3. c o 57-5 55.0 53-7 66. < o . . 2 ZONES OBSERVED WITH THE MURAL CIRCLE, 1847. 125 ZONE 116. MAY 29. P. o". No. Mag. SECONDS OF TRANSIT. T. MICROMETER. ' ,, 4 Mean Right Ascension, 1850.0. Mean Declination, 1850.0. I. II. III. IV. V. VI. VII. i 2 3 4 5 6 8 9 10 ii 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 4i 42 43 44 45 46 47 48 49 7-8 8 9.10 6.7 10 9. 10 9.10 7 8 8 6 5-6 8.9 7 7 8.9 7 9 7 7 9 8 8 8 8 8 6 7 8.9 7-8 7-8 8.9 8 9 8 9 9 7 6.7 8 7 7 9 7-8 9 9 8 52. 8. h. m. s. 13 o 16.65 6 36.98 8 30.20 10 25.57 10 45-57 12 58.23 14 24.78 15 55-82 17 3-47 17 15.68 23 29.82 24 31.00 26 40. lo 29 8.54 32 39.58 33 36.32 35 45-74 37 29.47 40 50.56 41 41.96 41 48.82 42 33-25 42 46.85 43 34.32 45 29.48 45 47-62 46 4.18 49 1-74 50 43-24 56 3-25 56 46.33 13 59 35-i8 14 2 37.41 7 20.71 7 58.71 8 53-71 9 ii. 16 10 44.79 13 37.38 15 25.62 16 47.06 18 53-73 19 2.68 20 7.97 21 5.6l 21 58.57 23 39.02 23 49-11 14 27 4.59 s. -15.28 15.26 15.26 15.26 15.25 15.25 15.25 15.24 15.24 15.24 15.22 15.22 15.21 15.21 15.20 15.20 15.19 15.19 15.18 15.18 15.18 15.17 15.17 15.16 .15.16 15.16 15.16 15.15 15.15 15.13 15.13 15.12 15.11 15.10 15. ro 15.09 15.09 15.09 15.08 15.08 15.07 15.06 15.06 15.06 15.06 15.05 15.05 15.05 -15.04 s. -0.82 0.92 0.78 0.87 0.97 0.83 0.87 0.88 0.96 0.93 . 0.81 0.98 0-93 0.98 0.86 0.85 o-99 0.97 0.90 0.85 0.85 0.89 0.87 0.89 0.85 0.84 0.94 0.99 0.88 0.97 0.96 0.86 0.92 0.98 0.78 0.78 0.78 0.85 0.92 0.88 0.87 0.82 0.81 0.82 0.87 0.84 0.85 0.80 0.84 VI. IV. III. IV. VII. III. III. V. V. VII. IV. V. IV. IV. IV. VI. V. V. IV. IV. VI. VI. VII. VII. IV. V. VII. IV. IV. IV. V. IV. IV. IV. V. V. VII. IV. IV. IV. IV. IV. VI. V. V. IV. IV. VII. IV. 4 2 4 3 i 4 3 3 2 2 4 I 2 I 3 4 I 2 3 3 3 3 3 3 4 4 2 I 3 2 2 3 3 2 4 4 4 4 3 3 3 4 4 4 3 4 4 4 4 39-575 20.315 47-115 31.857 12.153 40.665 28.383 29.083 13-430 19.620 43-244 10.036 20.090 9.660 35-168 38.650 10.607 13-845 27.362 37.587 37.716 30.513 33.230 30.015 39-035 39.600 20.340 ii. 117 34-095 17-423 17.070 38.584 25.903 14-495 53-920 53-680 55-070 42.210 27.137 35-952 36.943 48.710 49-613 48.580 38.135 43-140 41.417 52.055 41.673 -19 56.52 40 8.78 12 3.87 28 3-43 48 39-98 i 8 48.39 31 41.26 30 57.85 47 20.88 40 52.03 16 6.77 50 52.80 40 22.77 51 16.21 24 35.91 20 54.47 50 17.02 46 54.65 32 45.71 22 4.16 21 56.32 29 28.32 26 37.86 29 59-37 20 30.6^ 19 55.20 45 19-77 49 44.76 25 43-15 48 23.97 43 32.31 21 1.62 34 16.99 46 13.97 4 56.95 5 12.07 3 44-35 17 11.63 32 59-70 23 46.53 22 44-37 10 23.84 9 26.97 10 32.00 21 29.98 16 13.23 i 8 1.42 6 53-40 -17 45.18 - 6-93 7.00 7.01 7-03 7.03 7-03 7.03 7.03 7-03 7.03 7.00 6.99 6.98 6.96 6.91 6.89 6.86 6.83 6.77 6.75 6.75 6.73 6.72 6.65 6.65 6.65 6.64 6.56 6.52 6-34 6.32 6.21 6.09 5.90 5-88 5.84 5.82 5.76 5.61 5-53 5.46 5-34 5-35 5-30 5-24 5-19 5. 10 5.08 - 4-9 -i-94 4.10 i. ii 2.80 5-03 1.82 3-19 4.90 4.20 1-54 5-27 4.12 5-31 2.42 2.04 5.20 4-85 3-30 2.16 2.14 2.95 2.65 3-00 2.0O 1-93 4.67 5.15 2-55 5-04 4-47 2.05 3.46 4.78 0.36 0.39 0.24 1.65 3-33 2.34 2.23 0-94 0.83 0-95 2.10 1-55 1-74 0-57 -1.71 h. m. s. 13 o 0.55 6 20.80 8 14.16 10 9.44 10 29.35 12 42. 15 14 8.66 15 39-70 16 47-27 16 59.51 23 13-79 24 14.80 26 23.96 28 52..3S 32 23.52 33 20.27 35 29.56 37 13-31 40 34.48 41 25.93 41 32.79 42 17-19 42 30.81 43 18.27 45 13-47 45 31-62 45 48.08 48 45 . 60 50 27.21 55 47-15 56 30.24 13 59 19.20 14 2 21.38 7 4-63 7 42-83 8 37.84 8 55.29 10 28.85 13 21.38 15 9.66 16 31. 12 18 37.85 18 46.81 19 52.09 20 49.68 21 42.68 23 23.12 23 33.26 14 26 48.71 -27 24 5.39 44 19.88 16 11.99 32 13.26 52 52.04 22 57.24 35 5L48 35 7-99 51 32-81 45 3-26 20 15.31 55 5-o6 44 33.87 55 28.48 28 45.24 25 3-40 54 29.08 51 6.33 36 55.78 26 13.07 26 5.21 33 38.00 30 47.23 34 9-02 24 39-29 24 3.78 49 31.08 53 56.47 29 52.22 52 35-35 47 43-10 25 9-88 38 26.54 50 24.65 9 3.19 9 18.30 7 50.41 21 19.04 37 8.64 27 54-40 26 52.06 14 3O. 12 13 33-15 14 38.25 25 37.32 20 2O.97 22 8.26 10 59.05 -27 21 51.79 45- 2. 19-5 1-2 38 54 -3 50.7 8.3 26 2 43 38.' 11 7- 5 4- 21. 38.5 13- 8. 48.' 16.3 47-5 55-2 5-2 33-3 5- 12.5 22.7 51.3 30 41 9 40 47 3 7 2 5 47 48 57 26 56 53 .2 5 .8 .7 4-3 6.5 ii. 20. 58.5 15-7 33-3 5.1 42 > i 5 23.' 5 8 39- 26.5 30 e 56.5 II. 45-5 28.2 0.5 2.3 46. 44-3 26. 46. 18. 20. 3-2 3 44 4 47 35 38 21 19 O .2 5 3 5 2 - 55 16 21.2 12.2 ! ii - j 3- 53- 33-5 2. 10. 2.2 51- 12. 28. 27-5 20. 8-5 30. 45-5 45-2 38.3 26. 47.8 54- 2-3 55- 43- 4-3 25.3 Z'l 19-3 37-2 59 39 5 33-2 41. 12.5 30. 47-2 5 2 33 CORRECTIONS. REMARKS. Date. Corr. of Clock. Hourly rate. m n c Zenith Point. Mic. Co. (116) 24. Minutes assumed as 43 instead of 45. (116)27. Micrometer reading assumed as !5 r -34 instead of 2O r .34O. (116)30. Micrometer reading assumed as I2 r .423 instead of I7 r 423, to agree with Arg. Z. 302, 67. 1847. h. s. s. s. s. s. r. INSTRUMENT READINGS. Date. CIRCLE. Barom. THERMOM. A. B. C. D. 72.2 E. F. Mean. At. Ex. U L. I. Zone 116 1847. h. m. May 29, 13 o 13 59 15 o 66 24 66. ?67.< 563.2 43-369.0 63-57 in. 29.936 29.940 29.944 72.! 74- c 73- 74-0 >72.5 71.0 67. 363.0 62.0 126 ZONES OBSERVED WITH THE MURAL CIRCLE, 1847. ZONE 116. MAY 29. P. D = 27 4' o" Continued. No. 50 51 52 53 54 55 56 57 58 59 60 61 62 63 6a 65 66 67 68 69 70 I 2 3 4 5 6 7 8 9 10 it 12 13 14 15 16 17 18 19 20 21 22 23 24 Mag. 7 9 9 7 7 7.8 4 7.8 6.7 9 8 9 6.7 7-8 7 9 7 9 7-8 8.g 8.g 8 7 7.8 6. 7 6 5 7 9 8.9 7-8 SECONDS OF TRANSIT. I. II. III. IV. V. VI. VII 56. i ; 59- 32.' 30. 35- 5L7 47-3 47- 8. 17- 0.7 25.542.3 35- 39 30.548.3 45-5 52.5 27. 44-7 4.522.5 27- 23. 51-5 3- 36. 1.3 44- 4-527. 39-5 35-2 0.7 -4- 37. 17.5 h. m. 14 28 28 3i 33 33 35 36 38 40 41 42 45 45 46 48 53 53 55 55 14 57 15 o s. O.2O 44.76 52.59 25.04 54.48 34-15 25-74 38.17 47.81 45.36 18.85 9.69 44-15 59-25 51.09 23.64 26.70 21-95 52.16 26.16 22.12 S. -I5.03 15.03 15.02 15.02 I5.O2 15.01 15.01 15.00 14.99 14.99 14.99 14.98 14.98 14.97 14.96 14.95 14-95 14.94 14-94 14.94 -14.93 MICROMETER. s. -0.92 0.94 0.90 0.88 0.80 o.95 0.87 0.95 0.89 0.85 0.96 0.98 0.97 0.95 0.89 0.92* 0.90 0.90 0.97 0.97 -0.99 IV. VII. V. IV. VI. IV. VI. IV. IV. IV. V. III.' III. VII. III. III. V. IV. V. IV. IV. r. 28.350 25.633 34.510 38.522 54.410 21.822 39.045 23.495 35.923 43.520 22.540 17.460 20.672 24.850 36.950 31.435 36.083 35.670 22.052 22.590 17.693 -31 43.71 34 34-39 25 17.43 21 5. 4 26.23 38 33-08 20 29.69 36 48.29 23 48.35 15 49.46 37 48.47 43 7.70 39 46.00 35 23.45 22 43.55 28 29.78 23 38.70 24 4.30 38 19.65 37 45.89 -42 53-15 4-84 4.81 4.62 4.48 4. 3 8 4.32 4.i8 4-03 96 93 7^ 68 59 *6 ZONE 117. JUNE n. P. D 27 41' o' 9. 26. 5 6.7 31-5 44- 24.5 49- 2. 43- 19. 59-7 17 i6. 3 28-5 53-3 it. 4. 14-5 40.5 49- !2. L2-7 9-3 17. 39- 59-8 26. 34-7 56 .'7 18.3 37- 44.5 24. 15 40.5 12. 37- 29-5 3-7 21. 55- "5 47-5 4- 2 5 - rS 9- 26.5 18 14 17 20 23 23 28 28 31 33 33 33 35 40 41 44 45 45 48 49 54 55 56 57 58 14 58 1.42 42.02 6.40 41.82 3-47 31.82 14.06 28.47 39-77 34.46 54.87 52.13 22.98 14.21 ".93 46.30 35-52 54-25 1.65 46.44 7^39 0.49 26.06 42. c -17-50 17.5 17.49 17.49 17.48 17.48 17.48 17-47 17-47 17-47 17.47 17.46 17.46 17-45 I7'.44 17-44 17.44 17-44 17-43 17-43 17.42 17.42 17.42 -17.42 -0.57 0.63 0.46 0.75 0-59 0-53 0.49 0-59 0.61 0.61 0.68 0.64 0.70 0.66 0.45 0.42 0.80 0.58 0.75 0-77 0.75 0.64 0.69 0.72 IV. V. III. VI. IV. V. IV. III. IV. VII. VII. III. IV. IV. IV. V. IV. IV. III. IV. V. V. IV. VI. 29.057 20.900 43.567 8.000 29.270 37.430 42.923 30.665 28.610 25-855 19.700 27.495 17.718 24.333 53.200 56.423 9-728 35.387 17.650 15-057 16.723 33.763 27-427 23-673 -30 59-2} 39 31.87 15 46.45 53 0.67 3 45-99 22 19.97 16 26.71 29 17.97 31 27.28 34 20.32 40 46.94 32 36.91 42 51-58 35 55-77 5 42.41 2 20.27 51 n.88 24 22.23 42.55.73 45 38.58 43 54.09 26 4.11 32 41.61 -36 37.38 - 2.54 -36.16 35-96 35-81 35-77 35.50 35-47 35.30 35.17; 35-16 35.17 35-00! 34 69 34-60 34.48 34-42 34-39 34.22 34.14 33.87 33.81 33-74 33-68 33-59 -33-57 Mean Right 47.50 47.10 47-10 46.89 46.72 46.39 46.13 45-93 45-75 45-6i 45-54 45-20 45-19 44-86 44-79 44.69 44-27 2-54 4-93 1.71 3.15 4-73 3.98 1.12 Mean Right Ascension, 1850.0. Mean Declination, 1850.0. 0.39 2-73 2-53 3.87 3-07 3-05 3-32 4-50 I.8T 3.20 3-23 3-30 5.51 4.91 2.72 5.91 2.29 h. m. s. 16 45 28.42 46 53-35 48 33-55 49 58.19 50 45-97 52 33-44 55 25.701- 55 32-20! 58 13-54 58 17-83 16 59 39.91 17 o 45.50 3 1-54 4 37-93 5 57-21 7 7-6ll '8 3-72 8 29.14! 10 43.16 10 45.84 12 5I.O5 13 21.5IJ 13 55-38i 16 41-35 -27 29 51 OO 35 49 42 16 9 3' 29 41 34 34 36 47 23 35 36 36 55 50 31 59 27 53-12 11.20 7.02 21 .01 20.79 43-59 42.84 56.39 2.S.22 42.75 33.65 26.43 14.79 46 . 20 24.47 7.63 44-82 1-47 36.78 57-32 45-73 21.14 28.65 25-51 ZONE 119. JUNE 14. P. 46. 7-3 37- 3-5 54-5 40.3 35,. 33- 12. 28. 12. 25-544- 2. 19.7 30. 29.5 7-5 49-5 22. 16.5 35-3 41.5 18 10 ii '4 16 16 16 19 23 23 24 25 26 27 31 32 32 33 36 36 18 37 37.82 15.89 20.95 32.19 39.65 54.83 50.13 11.79 34-6i 32.05 32.17 28.34 4-65 29.19 43.03 43-45 49-21 36.77 58.86 12.86 -18.64 18.64 18.64 18.63 18.63 18.63 18.63 18.62 18.62 1 8. -62 18.62 18.62 18.62 18.61 18.61 18.61 18.61 18.60 18.60 -18.60 29 29 29 29 29 29 28 '.28 .28 .28 .28 -1.30 , VII, VII. IV. II. IV. VI. V. III. IV. V. IV. IV. V. III. IV. .28 VII ..28 VII. III. 27 .27 .27 VI. VII. CORRECTIONS. Date. 1847. h. Corr. of Clock. Hourly rate. INSTRUMENT READINGS. Date. 1847. h. m. A. B. C. D. E. F. Mean. Barom: 4 41.970 -17 2 3.49 43.1; 1.59 17 23 54.5027 21 ii. 21 = -27 3 o". 3 i 30.093 -29 54.54-35.38 2.99 18 10 17.8827 33 32.91 3 35-597 24 9.30 35.26 2.34 10 55.95' - 27 46.90 3 29-463 30 33.88 34.74 3.06 14 i.oi 34 11.68 3 34.090 25 42.59 34.36 2.52 16 12.27 29 19. .(7 3 32.475 27 24.90 34.32 2.71 16 19.73! 31 1.93 3 38 . 700 20 54.59 34.29 1.97 16 34.91 24.30.85 4 42.060 17 20.85 33.77 1-57 19 30.21! 20 56. 19 4 43-453 15 53-66 33.19 1.41 22 51.88! 19 28.26 4 45.427 13 49.91 33.13 1.19 23 14.70 17 24.23 3 28.160 ! 31 55.76 32.97 3.21 24 12.14! 35 31.94 3 23-385 36 55-26 32.79 3-79 25 12.27! 40 31-84 36.114 , 23 36.50 32.62 2.28 26 8.44 27 ii .40 4 44.670 14 37.08 32.53 1.30 26 44.75' 18 10.91 3 23-637 36 38.94 31.75 3.76 31 9.30 40 14.45 28 . 970 31 4-621 31.54 3." 32 23.14 34 39.27 4 54.160 4 41-47 31-54 0.16 32 23.56! 8 13.17 2 22.013 43 35.48: 31-34 4'. 52 33 29.32; 47 11.34 4 54 030 4 50.25 30.86 o.iS 36-16.90 S 21.29 3 24.810 35 25.96 30.79 3.61 36 38.99! 39 0.36 3 33.760 -26 4.42-30.75 -2.45 18 36 52.99^27 29 37.62 REMARKS. enith Point. Mic. Co. (118) 35. Transit over T. V assumed as recorded over T. VI, to agree o t / r. with Mural Z., 1846, July 7, and Arg. Z. (118) 43. Micrometer reading assumed as I7 r .040 instead of 22 r .O4o. (119) 17* Micrometer reading assumed as I7 r .oi3 instead of 22 r .oi3. THERMOM. At. Ex. U. L. I. ZONES OBSERVED WITH THE MURAL CIRCLE, 1847. ZONE 119. JUNE 14 . P. D = 27 3' o" Continued. . No. Mag. SECONDS OF TRANSIT. T. a, ' MICROMETER. i d\ * Mean Right Ascension, 1850.0. Mean Declination, 1850.0. I. II. III. IV. V. VI. VII. 21 22 23 24 25 26 27 28 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 8 7 7 7 9 9 8.9 7 8 8 8 8 8 8.9 8 7 3 9 7 8 7.8 8 7 8 7-8 9 8 8 8.9 8 8.9 5-6 8.9 9 8 9 9 8 8.9 8 S 8 ' 8 8 7-8 8.9 8 8.9 . . . . 52. 5 27 . . h. m. s. 18 38 52.16 40 9 . 66 40 34-39 42 23.96 44 3-02 44 19.40 45 18.70 47 24.30 48 25.75 48 27.56 50 17.01 51 28.84 52 12.58 53 58.29 55 37-22 56 o.oi 57 17-56 18 57 54-14 19 o 2.87 o 43.50 2 7-51 2 32.46 3 59-i6 4 57-50 5 28.53 5 38.8i 7 48.73 8 40.85 M 27.95 15 34-51 20 51.70 21 3.29 20 54.39 24 5-68 24 59.89 25 28.25 25 35.89 26 10.67 27 59.63 29 26.06 29 59.17 31 1-39 31 34-6o 35 28.68 36 18.78 37 23.63 37 36-96 38 29.17 19 39 32.39 s. -18.60 18.60 18, 60 1-8.59 18.59 18.59 18.59 18.59 18.59 18.59 18.58 18.58 18.58 18.58 18.57 18.57 18.57 18.57 18.57 18.57 18.56 18.56 18.56 18.56 18.56 18.56 18.56 18.56 18.55 18.55 18.54 18.54 18.54 18.54 18.54 18.53 18.53 18.53 18.53 18-53 18-53 18.53 18.53 18.52 18.52 18.52 18.52 18.52 -18.52 s. -1.27 1-27 1-27 1.27 1.27 1.27 1.27 1.26 1.26 1 .26 1.26 1.26 1.26 1.26 1.26 1.26 1.25 1.25 1.25 1-25 1-25 1-25 1-25 1.25 1-25 1.25 1.24 1.24 1.24 1.24 1.24 1.23 1.23 1.23 1.23 1.23 1.23 1.23 1.23 1.23 1.23 1.22 1.22 I .22 1.22 I .22 I. '22 1.22 1.22 IV. V. VI. IV. III. VI. VI. III. IV. VII. IV. III. IV. IV. III. V. IV. IV. II. IV. HI. V. IV. IV. V. VII. III. IV. III. III. II. III. VI. III. II. III. V. VI. III. II. III. III. IV. II. IV. IV. VII. VII. VII. 4 4 4 .4 i 4 3 3 4 4 2 2 3 4 2 3 I 3 4 4 4 4 4 3 3 4 -3 3 4 2 2 ; 3 3 3 3 2" 2 2 I 3 4 2 3 4 4 3 r. 48.195 46.685 45-520 42-957 8.620 45-550 25-905 22.320 25.070 47.890 40.560 13-535 18.782 29.707 42.140 19.807 32.877 11.363 35-76o 42.050 45-430 43-840 47-883 54.987 25.920 29.265 39.920 32.527 24.910 44.825 19-500 24.670 45.415 37-2io 34-483 34-965 34-525 22.785 14.580 22.365 21.590 "933 25-483 44.940 18.880 26.045 41.180 56.120 35-703 i n to 56.27 12 30.71 13 43.64 16 24.58 52 21. 18 13 41.76 34 17-24 38 1.71 35 9-39 ii 14.45 18 55.11 47 14.04 41 44-73 30 18.38 17 15-95 40 40.47 26 59.45 49 29.44 23 57.70 17 21.53 13 49-66 15 29.08 n 15.64 3 50.24 34 16.17 30 46.61 19 35.06 27 21.58 35 18.92 14 27.36 40 59.36 35 35-13 13.50.29 22 27.43 25 17.99 24 48.07 25 16.49 37 33-53 46 8.46 37 59.64 38 48. 4f 48 53-09 34 43-54 14 20.02 41 38.59 34 8.15 18 15-47 7 52-2S -24 2.59 -30.46 30.24 30.16 29.84 29-55 29-50 29-33 28.96 28.78 28.78 28.45 28.24 28.12 27.80 27-52 27-45 27.22 27. 12 26.75 26.63 26.38 26.31 26.06 25.88 25.80 25.77 25.39 25.24 24.23 24.04 23.13 23.09 23.12 22.57 22.41 22.33 22.31 22.21 21.90 21.65 21. 5f 21.38 21.29 2O.62 20.49 20.30 20.2- 2O. II -19.94 -0.86 1.04 1.18 1.46 5-58 I.I? 3-48 3-91 3-58 0.89 1.76 4.98 4-34 3.03 1-57 4.22 2.66 5-24 2.31 1-57 1.17 1-35 o.8S 0.04 3-49 3-oS i. 81 2.70 3.61 1.24 4.26 3-64 1.17 2.14 2. 4 f 2.40 2.46 3-87 4.8( 3-9 2 ,4.01 5-20 3-54 1.23 4-34 3-48 1.67 0.5' -2.32 h. m. s. 18 38 32.29 39 49-79 40 14-52 42 4.10 43 43-16 43 59-54 44 58.84 - 47 4-45 48 5.90 48 7.7! 49 57-17 51 9.00 51 52.74 53 38.45 55 17-39 55 40.18 56 57-74 57 34-32 18 59 43.05 19 o 23.68 i 47-70 2 12.65 3 39-35 4 37-69 5 8.72 5 19-00 7 28.93 8 21.05 14 8.16 15 14.72 20 31.92 20 43.52 2O 34.62 23 45- 9 1 . 24 40.12 25 8.49 25 16.13 25 50.91 27 39.87 29 6.30 29 39.41 30 41.64 31 14.85 35 8.94 35 59-04 37 3-89 37 17-22 38 9-43 19 39 12.65 -27 14 27.59 16 1.99 17 14.98 19 55-88 55 56.31 17 12.43 37 50.05 41 34-58 38 41-75 14 44.12 22 25.32 50 47-26 45 17.19 33 49-21 20 45.04 44 12.14 30 29.33 52 51.80 27 26.76 20 49.73 17 17-21 18 56.74 14 42.58 7 16.16 37 45-46 34 15-46 23 2.26 30 49-52 38 46.76 17 52.64 44 26.75 39 1.86 17 14-58 25 52.14 28 42.86 28 12.80 28 41.26 40 59.61 49 35-22 41 25.21 42 -14.03 52 19.67 38 8.37 17 41-87 45 3-42 37 31-93 21 37-41 ii 12.89 -27 27 24.85 Q. 49-5 28. 6.324. 45-5 - 5 . . CJ 7. 53-5 8.526. r 19.5 . . 17. 5 II. 5 . . . 13. 41- 59- 20. 5 17. c , 38 . . 0. - - 55- 3 I8. 5 29.' 8.5 2 .344- 50.7 . I . - 33- 59- 57- 5 - 49-7 |6 31. 36-' 59-5 53- 16 T 3L5 - . . 41. 10 5 5 . . 17-3 16 2G 13-5 31. 25. 48.5 . ' 34- jr. 42.3 53-3 45.5 24-3 26.3 54- 41.7 . 44- - - 35- . . 29. [Q 5 9-3 . . 24. ; 41- 29. 21. 24.5 CORRECTIONS. REMARKS. Date. ( Corr. of Hourly Clock. rate. m n C Zenith Poin{. Mic. Co. (119) 37. Transits over T.'s III and IV as- sumed as recorded over T.'s IV and V. (119)68. Micrometer reading assumed as 5i r .i2O instead of s6 r .i2O. 1847. h. s. s. s. s. S. r. INSTRUMENT READINGS. Date. CIRCLE. Barom. THERMOM. A. B. C. D. E. F. Mean. At Ex. U L. I. 1847. h. m. / /* in. 132 ZONES OBSERVED WITH THE MURAL CIRCLE, 1847. ZONE 119. JUNE 14. P. D = 27 3' o" Continued. No. Mag. SECONDS OF TRANSIT. T. a\ MICROMETER. > 4 d. Mean Right Ascension, 1850.0. Mean Declination, 1850.0. I. II. III. IV. V. VI. VII. 70 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 1 02 103 104 105 1 06 107 9 8 7 7 9 7 4-5 7 7 7-8 8 8 4-5 7 8.9 7 8 . 8 8 7 7 7 I 7.8 7-8 8 8 8 7 4 8 9 o 8 7 36.5 .... . . h. m. s. 19 41 35.68 4i Si-Si 42 14.57 42 46.39 43 5l.o8 46 14-31 48 3.84 52 0.76 56 22.29 58 4-09 19 59 35-55 20 4 48.13 6 14.78 10 59.30 10 57-73 14 48.22 IS 39-25 19 38.62 20 53.32 26 o . 94 27 10.98 31 55-03 35 45-97 35 47-05 36 31.90 37 59-58 38 4-26 39 54-25 40 12.82 40 45-87 42 54-21 43 ".IS 44 23.00 47 55.38 5 55- 76 53 10.04 55 54.67 20 58 48.20 s. -18.52 18.51 18.51 18.51 18.51 18.51 18.51 18.50 18.50 18.50 18.50 18.49 18.49 18.48 18.48 18.48 18.48 18.48 18.47 18.47 18.47 18.47 18.46 18:46 18.46 18.46 18.46 18.46 18.46 18.46 18.46 18.46 18.46 18.46 18.45 18.45 18.45 -18.45 s. 1.22 1.22 1.22 I .22 1.22 I. 21 I .21 I. 21 I. 2O 1.20 I .20 1.20 I.I9 I. 19 I.I9 1.18 r.iS 1.18 1.17 I.I? 1.17 1.17 1.17 1.16 1.16 1.16 1.16 1.16 1.16 1.16 1.16 i 16 1.15 I.I5 I-I5 1.14 -1.14 IV. V. VI. VII. VII. IV. IV. IV. IV. IV. IV. IV. IV. IV. III. IV. III. III. IV. IV. IV. IV. III. V. V. IV. VI. VI. VII. VII. III. IV. IV. IV. IV. IV. IV. 3 3 2 3 4 3 3 3 4 3 3 3 -1 3 2 4 3 2 2 4 4 2 2 2 3 3 3 2 3 2 3 3 3 4 i r. 24.205 20.410 13.415 35.635 49.330 33-430 29.626 28.260 48.460 24.605 36.873 33.225 34.565 3L043 15.710 49.670 36.137 17-695 15-535 I9.4I3 45.260 51.910 18.820 28.090 16.670 17.297 20.050 30-753 29.845 34.120 15-895 34-435 20.003 25.550 27.765 35.105 42.950 10.790 -36 3-73 40 2.18 47 21.77 24 6.86 9 44-40 26 25.00 30 23.53 31 49-35 10 39.64 35 38.58 22 48 77 26 37.80 25 13.73 28 54.56 44 57.42 9 2 3-64 23 34-68 42 52.84 45 8.71 41 5-39 14 0.33 7 3-12 41 42.16 32 0.15 43 57-42 43 18.19 40 25.22 29 13.07 30 9.98 25 41.96 44 45-74 25 21.94 40 28.2; 34 39-33 32 20. 16 24 39.80 16 25.02 -5 5.15 - r 9-59 19-55 19.49 19-39 19.22 18.81 18.50 17-83 17.08 16.80 16.54 15-63 15.38 14.71 14.37 13.86 13.18 12.99 12.76 11.86 11.65 10.81 10. 13 10.13 9.98 9-73 9-72 9-39 9-34 9.24 8.85 8.80 8.59 7.96 7-43 7.02 6.54 6. 02 II -3-/0 4.15 5.02 2-33 0.71 2-59 3-05 3.21 0.80 3 ^5 2.18 2.62 2.45 2.88 4-75 0.64 2.27 4-51 4-77 4.29 1.17 0.37 4-37 3.23 4-63 4.56 4.22 2.91 3-02 2.51 4.73 2.47 4.22 3.53 2.27 2.39 1-44 -5-37 h. m. s. 19 41 15.94 41 3I-78 41 54.84 42 26.66 43 31-35 45 54-59 47 44.12 51 41.05 56 2.59 57 44-39 19 59 15.85 20 4 28.44 5 55-10 9 39-63 ii 38.06 14 28.55 18 19.59 19 18.96 20 33.67 25 41.30 26 51.34 3i 35-39 35 26.34 35 27.42 36 12.28 37 39-96 37 44-64 39 34.63 39 53-20 40 26.25 42 34-59 42 51-53 44 3-38 47 35-77 50 36. 16 52 50.44 55 35-oS 20 58 28.61 27 39 27.02 43 25.88 50 46.28 27 28.58 13 4-33 29 46.40 33 45.08 35 10.39 13 57.52 38 59.03 26 7.49 29 56.05 28 31.56 32 12.15 48 16.54 12 38 ,14 26 50. 13 46 10.34 48 26.24 44 21.54 17 13-15 10 14.30 44 56.66 35 I3-5I 47 12.03 46 32.48 43 39-16 32 25.37 33 22.34 28 53-71 47 59-32 28 33.21 43 41-04 37 50.82 35 .29-86 27 49-21 19 33-00 -27 53 16.54 .... .... 49.5 38 '5 43- ii .'7 57- . . . 46.7 15 4.521.3 . . 30.3 7-3 6. 56.3 48.3 5. 22.539.3 . . - 40.7 5 0.5 18.336.3 . . . . . . 31- 48-7 5-5 - J57.5I5.332.3 . . 42.0: o. . . ; . . I3-7I3I- l8 c, 3-3 54- . . 21.3 . 43-7 20.338. TO 7 28 *7 54-3 1.7,18.5 . . 11.5:28.3:45-5 55. :I2. 5 . . 4 5 . . ....[.. 49-5 6-7i - - At T 56.7 20. 5- 38. . . . . 11.728.546. 15-3 3-5 4- 18. 57- 21. 39. 35.352.8 20 56 10.527.5 ..... 55 13. 30.5 . . . . 22.5 CORRECTIONS. REMARKS. Date. 1847. h. Corr. of Clock. Hourly Zenith Point. Mic. Co. INSTRUMENT READINGS. (119) 83. Minutes assumed as 9 instead of 10. (119) 84. Minutes assumed as ii instead of 10. (119) 95. The observed time of transit over T. IV is assumed to have been at o".7, not 7". [Observing book has i 8 .] Date. 1847. h. m. CIRCLE. A. B. c. D. Mean. : Barom . THERMOM. At. Ex. U. L. ZONES OBSERVED WITH THE MURAL CIRCLE, 1847. 133 ZONE 120. JUNE 17. p. ] 3 = 30 10' 5o". fr No. Mag. 8 9 6 8.9 6.7 7 7 9 8 8 8 7 S 8.9 9 6 8 8 7.8 7 7 9 8 8 7 7.8 6.7 9 9 7 8 7 9 7-8 6.7 8 7-8 9 7 8 9 8 8.9 9 9 8 SECONDS OF TRANSIT. T. - - MICROMETER. i * A Mean Right Ascension, 1850.0. Mean Declination, 1850.0. 29.7 II. III. 5-5 IV. V. VI. VII. 37- 42.5 i 2 3 4 5 6 7 8 9 10 ii 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 2,, 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 47-5 3 3 41 .2 h. m. s. 15 3 23.18 3 43-60 5 48.64 8 49.43 9 52.07 ii 23.77 13 11.98 17 34-67 19 52.49 19 50.12 23 26.43 25 1.65 28 30.54 28 56.12 31 2.85 3i 19-55 32 29.31 35 3-i8 35 4-84 37 46.09 40 3I-I3 42 35-45 44 14.19 46 29.47 48 59-51 48 18.38 49 40.47 50 50.48 53 50.78 56 19.54 56 7.90 15 58 48.71 16 o 23.51 2 21.46 6 59.32 7 39-78 10 24.25 10 25.54 13 13.21 13 19.21 13 45.48 15 55.27 16 51.49 18 51.71 19 12.75 20 48.30 22 56.16 23 41-77 16 24 29.97 s. -20.75 20.75 20.75 20.74 20.74 20.73 20.73 20.72 20.71 20.71 20.71 20.70 20.70 20.70 20.69 20.69 20.69 20.68 20.68 20.67 20.67 20.66 20.66 20. 66 20.65 20.65 20.65 20.65 20.64 20.63 20.63 20.63 20.62 20.62 20.62 20.61 20.60 20.60 20.60 20.60 20.59 20.59 20.59 20.58 20.58 20.58 20.57 20.57 -20.57 s. -0.75 0.76 0.69 0.70 0.71 0.76 0.69 0.71 0.69 0.7: 0.72 0.73 0.63 0.71 0.70 '0.70 0.72 0-73 o.6S o.75 0-74 0.77 0.76 o-73 0.74 0.76 0.77 0.72 0.74 0.69 0.69 0.76 0.72 0.76 o.77 0-74 0.74 0.74 0.70 0.71 o.75 0.69 0.70 0.72 0.71 0.72 0.70 o.73 0.69 IV. VII. IV. III. IV. IV. VI. IV. III. VI. V. IV. III. IV. III. IV. IV. IV. VII. V. III. VI. IV. IV. IV. VI. VI. V. IV. IV. VII. III. IV. IV. IV. VI. III. V. II. IV. VII. IV. IV. III. IV. IV. II. III. IV. 4 4 2 2 3 4 2 3 2 3 3 4 2 3 2 3 3 3 i 4 3 4 4 3 4 4 4 3 4 i i 4 3 4 -t 3 3 3 2' 3 4 i 2 3 3 3 2 3 2 r. 52.087 55-225 15-308 18.330 32.413 53.425 13-215 24.908 15.593 25.893 34.070 40.943 11.293 26.874 18.883 28 . 708 29.635 37.023 5-850 45.960 35-088 55-9 20 51-312 33-364 40.765 50.135 53-430 27.863 40.220 10.360 10.343 52.384 32.830 50.337 56.135 41.090 39-393 39.140 18.940 22.840 46.695 8.635 I9-370 30.703 25-055 31.003 16.830 38.410 14.670 - 6 52.15 3 34.63 45 23.01 42 I3-I7 27 28.79 5 28.37 47 34-25 35 19-43 45 4-82 34 17.94 25 44-97 18 30.90 49 34.83 33 16.07 41 38.21 31 21.06 30 22.97 22 39.42 55 15-45 13 i6.n 24 40.49 2 5L30 7 40.86 26 29.14 18. 42.07 8 54.18 5 27.68 32 14-27 19 16.44 50 32.40 50 33-65 5 30.83 27 2.39 8 42.00 2 38.33 18 24.69 20 10.57 20 26.93 41 34-25 37 29.20 12 29.39 52 20.55 41 8.08 29 15.52 35 10.33 28 57.07 43 46.68 21 12.21 -46 2.88 -59-99 59-97 59.81 59-57 59-50 59-38 59-23 58.87 58.68 58.69 58.37 58.23 57-92 57-88 57-69 57.67 57-31 57-31 5'7-04 56.79 56.58 56.42 56.18 55-94 56.00 55.86 55-74 55-42 55-15 55-17 54-88 54-71 54.48 53-94 53-86 53-54 53-54 53-19 53-17 53.13 52.86 52-75 52-50 52.45 52.25 51.99 51-87 -51-77 0.84 0.39 6.18 5.72 3-64 0.65 6.48 4-74 6.13 4.61 3-39 2.40 6.77 4.46 5.64 4-19 4.06 2-97 7-59 1.68 3.26 0.25 0-95 3-50 2-44 i. ii 0.65 4-31 2.52 6.91 6.91 0.80 3-58 1.05 0.23 2.37 2.62 2.66 5-64 5.07 1-57 7.21 5.58 3-9 4-74 3-85 5-97 2.76 6.29 h. m. s. 15 3 "1-68 3 22.09 5 27.20 8 27.99 9 30.62 ii 2.28 12 50.56 17 I3-24 ig 31.09 19 28.7O 23 5-00 24 40.22 28 9.16 28 34.71 30 41.46 30 58.16 32 7-9 34 41-77 34 43.48 37 24.67 40 9.72 42 14.02 43 52.77 46 8 . 08 47 38.12 47 56.97 49 19.05 50 29.11 53 29.40 55 58.22 55 46.58 15 58 27.32 16 o 2.17 2 0.08 6 37-93 ' 7 18.43 10 2.91 10 4.20 12 51.91 12 57.90 13 24.14 .15 33-99 16 30.20 18 30.41 18 51 .46 20 27.00 22 34.89 23 20.47 16 24 8.71 30 18 42.98 15 24.99 57 19-00 54 8.46 39 21.93 17 18.40 59 29.96 47 13-04 56 59-63 46 11.24 37 36.73 30 21.53 51 29.52 45 8.41 53 3L54 43 12.92 42 14-59 30 34 29.70 31 7 10.35 30 25 4.83 36 30.54 14 38.13 19 28.23 38 18.82 30 30.45 20 41.29 17 14.19 44 4-32 30 31 4.38 31 2 24.46 31 2 25.73 3O 17 16.51 38 50.68 20 27.53 14 22.50 30 10.92 31 56.73 32 13.13 53 23.08 49 17-44 30 24 14.09 31 4 10.62 30 52 56.41 41 1.92 46 57-52 40 43-17 55 34-64 32 56.84 -30 57 50.94 56.' 13.2 16.3 31- 71 3 50 16.3 34-3 52 1 5 10. 48 41.258.7 58.7.16.2 16.7 34-7 ;: 53- 26 - 50.5 37- 154-3 .... R 7 1 | 3 44-3 12.3 I .5 55-5 45- 57, 14- 32. 27. . . 20 . . 30 - 4 3 3 37 r, 5 59- 28.3 37-5 55-3 13- 3 ii. 30.' 53-V ii. 7 14 30 5 32 i; 3 54. 26. 43-3 . . 40 - 51 1.3 . 7 3 58 8 -3 5 26.3 26.5 2. 31. 30. 31- 32. 19.5 47-5 48.3 49-3 37- '5.7 4- 6.3 24.3 21.5 59-5 41 S 15.5 7-3 M 3 1-3 20. 37 3 39- 59- 37-3 34- 56 5 3 9 3 "." . 13 . 40 5 48.7 20. 24. . - 31 CORRECTIONS. REMARKS. Date. Corr. of Clock. Hourly rate. m n c Zenith Point. Mic. Co. (120) 3. TimeoftransitoverT. Vassumed to have been at 6'.3 instead of i6 s .3. (120) 25. Minutes assumed as 47 instead of 48. (120) 32. Micrometer reading assumed as 53 r .384 instead of 52*^384. "Corr. for runs +o".o7. 1847. h. s. s. s. s. s. 1 II r. INSTRUMENT READINGS. Date. CIRCLE. Barom. THERMOM. A. B. C. D. E. F. Mean. At. Ex. U. L. I. Zone 120 1847. h. m. June 17, 15 o 15 35 16 o 16 10 16 57 17 33 18 o 19 i 19 47 O 69 33 // 30.. (32. 529.4 39-6 7-731-9 28.57" in. 30.208 30.210 30.210 30.214 30.220 30.230 30.228 30.230 30.226 71.364.5 70.263.0 69.061.5 69.061.4 67.860.0 67.059-3 67.058.0 65.558.2 65-057-7 71- < )70.0 70.0 134 ZONES OBSERVED WITH THE MURAL CIRCLE, 1847. ZONE 1 20. JUNE 17. P. D = 30 10' 50" Continued. No. Mag. SECONDS OF TRANSIT. T. "i at MICROMETER. i *5 A Mean Right Ascension, 1850.0. Mean Declination, 1850.0. [. II. I I. IV. V. VI. VII. 50 V 52 53 54 a 57 58 59 60 61 62 63 64 65 66 67 68 69 70 7i 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 8.9 8 7-8 7 7-8 8 7.8 7 8 7 8.9 7 8 8 7 7 8 7.8 9 8 7.8 8.9 7 7 9 8 9 8 8 9 8 8 8 7 8 8 8 7 7 8 8 7 7 8.9 7-8 8 18 h. m. s. 16 24 59.93 27 10.03 29 29.90 31 32-51 32 55.70 33 55-59 34 21.15 34 58.45 36 7.98 37 45-So 39 ".19 39 59.3S 41 59-59 43 13-74 45 14.00 45 23.69 45 32.45 46 17.87 47 1.89 49 21.04 Si 32.73 52 19.49 52 34-96 53 34-09 57 59-86 16 58 27.72 17 50.42 I 6. 12 2 53.78 3 6.41 6 0.72 7 50.24 8 31-76 8 28.23 9 42.40 9 4L99 12 53.69 14 21.36 15 12. 16 16 24.57 18 52.86 19 27.63 22 40.57 23 i. oo 23 44-30 24 45.78 26 56.24 28 32.47 17 33 20.85 -20.57 20.57 20.56 20.56 20.55 20.55 20.55 20.55 20.54 20.54 20.54 20.54 20.54 20.53 20.53 20.53 20.53 20.52 20.52 20.52 20.51 20.51 20.51 20.50 20.50 20.50 20.49 20.49 20.49 20.48 20.48 20.48 20.48 20.48 20.48 20.48 20.47 20.47 20.46 20.46 20.46 20.46 20.45 20.45 20.45 20.45 20.44 20.44 -20.43 s. 0.69 0.71 0.69 o-75 0.78 0.69 0.70 0.73 0.75 0-73 0.70 0.75 0.76 0.76 0.76 0.77 0-73 0.69 0.69 0.74 0.78 0.75 0-75 0.71 0.70 0.71 0.74 0.72 0.74 0.78 0-77 0.74 0.75 0-74 0.69 0.70 o.77 0.70 0.77 0-74 0.69 0.72 0.78 0-77 0.78 0.78 0.76 0.72 -0.74 V. IV. V. IV. III. III. IV. VI. IV. III. IV. VII. IV. III. II. IV. VI. VII. VII. IV. II. IV. V. VII. III. IV. IV. VI. III. VI. IV. II. III. VI. V. VII. IV. III. IV. V. III. IV. III. IV. IV. IV. III. IV. IV. 2 3 2 4 4 i 2 3 4 3 2 4 4 4 4 4 3 i i 3 4 3 3 2 2 2 3 3 3 4 4 3 3 3 i 2 4 2 4 3 i 3 4 4 4 4 4 3 3 r. 14.786 25-647 10.773 39-375 56.410 9.460 16.217 28.623 39.820 28.725 16.627 40.565 46.407 44-830 43-047 50.580 28.215 7.890 9.090 35-050 53-76o 40. 190 38.190 21.920 17.010 19.983 33-168 25-5I5 36.463 52-545 49-255 35-773 38 . 600 35-543 H-345 15-577 49.883 17-463 47.820 36.520 8.285 23.950 53.585 50.155 54.76o 52.560 44.605 23-343 33 305 -45 55-59 34 33-18 50 7.48 20 9.49 2 21. 15 51 28.51 44 25.91 31 26.77 19 41-34 31 19.62 44 0.12 18 53.98 12 48.45 14 27.05 16 18.75 8 26.65 31 52-43 53 7-40 51 52.18 24 43-18 5 6.86 19 20.89 21 26.59 38 27.49 43 35-82 40 29.42 26 41.38 34 41-84 23 14.29 6 23.11 9 49-79 23 56.94 21 O.lg 24 12. 6c 49 30.76 45 5-70 9 10.22 43 7-5' II 19.59 23 11-34 52 42.28 36 19.54 5 18.21 8 53-29 4 4-42 6 22.55 14 41.28 36 57-89 26 32.84 -51.71 51-42 51.12 50.86 50.68 50.55 50.49 50.40 50.25 50.03 49-83 49-73 49.46 49.28 49.02 49.00 48.98 48.87 48.78 48.46 48.16 48.05 48.01 47.87 47-25 47.18 46.85 46.82 46.55 46.53 46.09 45.83 45-73 45-73 45-55 45-55 45.08 44.86 44-73 44-55 44-18 44.09 43.61 43.56 43.46 43 .'30 42.98 42.73 -42.01 U 6.27 4.65 6!88 2.62 0.18 7.07 6.06 4.20 2.56 4.18 6.00 2.45 1.61 1.84 2.08 1.02 4.26 7.32 7-14 3-27 0.58 2.50 2.79 5.20 5-94 5-49 3-53 4.68 3-04 0.72 1.20 3-14 2.72 3-iS 6.82 6.18 i. 08 5.89 1.40 3-04 7.29 4.90 0.57 1.05 0.41 0.71 1.85 5.00 -3.5i h. m. s. 16 24 38.67 26 48.75 29 8.65 31 II. 20 32 34-37 33 34-35 33 59-9 34 37-17 35 46.69 37 24.53 38 49-95 39 38-09 41 38.29 42 52.45 44 52.71 45 2.39 45 11-19 45 56.66 46 40.68 48 59.78 51 11-44 51 58-23 52 13.70 53 12.88 57 38.66 16 58 6.51 17 o 29.19 o 44.91 2 32-55 2 45-15 5 39-47 7 29.02 8 10.53 8 7.01 9 21.23 9 20.81 12 32.45 14 O.lg 14 50-93 16 3-37 18 31.71 19 6.45 22 19.34 22 39.78 23 23.07 24 24.55 26 35.04 28 11.31 17 32 59.68 30 57 43-57 30 46 19.25 3t i 55-48 30 31 52-97 30 14 2.01 31 3 16.13 30 56 12.46 43 ".37 31 24.15 43 3-83 55 45-95 30 36.16 24 29.52 26 8.17 27 59.85 20 6.67 30 43 35.67 31 4 53-59 31 3 38.10 30 36 24.91 16 45.60 31 1.44 33 7-39 50 10.56 55 19-01 52 12.09 38 21.76 46 23.34 34 53-88 18 0.36 21 27.08 35 35-gi 32 38.64 30 35 51.60 31 i 13.13 30 56 47.43 20 46.38 54 48.26 22 55.72 30 34 48.93 3i 4 23.75 30 47 58.53 16 52.39 20 27.90 15 39.29 17 56.56 26 i6.n 48 35.62 -30 38 8.36 34. 52. II. 18 56.714.7 . ^8 33- 37-7 22.3 8 '7 57- 34-3 - 43 . 5 . . 28 17-3 35- 53-3 12.3 5-2 53- . . 42. . . 56. 17-3 20. 38.7! . . 24. 41-5 8.3 12. 56. 44-3 3-7 57. . . 22. 2O. 53- 10.5 28.7 28. . .J42. "8 1 4C . 7 14.5 51- 42. . . 36. 42. 7-2 25- 43- 14.3 . I. 36.5 . 14. f j. 0.5 36. 0.5 18. 35-7 3-5 54. . . . 12 C 59- 16. ^ 35 . 42-5 e . . !22. 7 28.5 3.5 1.3 '. '. 28.' . . 38.5 56.514.5 44-5 46. 33-5 21.5 3-7 50.3 CORRECTIONS. REMARKS. Date. Corrof Ho " rl y Clock. rate. m K c Zenith Point. Mic Co. c s 1847. h. s. s. s. S. s. 1 II r. INSTRUMENT READINGS. Date. CIRCLE. , Barom. THERMOM. A. B. C. D. E. F. Mean. At. Ex. U. L. I. Zone 120 1847. h. m. ' June 17, 21 i " " in. 30.228 64. ( 156.0 1 i ZONES OBSERVED WITH THE MURAL CIRCLE, 1847. 135 ZONE 120. JUNE 17. P. D = 30 ' 10' 50" Continued. No. Mag. SECONDS OF TRANSIT. T a, MICROMETER. i i . Mean Declination, 1850.0. Mean Right Ascension, 1850.0. I. II. III. IV. 38- V. VI. VII. 99 IOO 101 IO2 103 104 105 106 107 108 109 no in 112 H3' 114 "5 116 "7 118 119 120 121 122 123 124 125 126 I2 7 128 I2g 130 131 132 133 134 135 136 137 138 139 140 141 142 M3 7-8 8 7 7.8 s' 8 8 5-6 8 8 7.8 4-5 8 8.9 7-8 6.7 8.9 8.7 8 6.7 7-8 6.7 7 7-8 7 8 8 7 7 9 8 8 8 8.9 7 7 9 9 9 7-8 6-7 . . i. "8 ' h. m. s. 17 38 37.12- 38 10. 20 39 59-08 40 49-45 4i 54.51 41 54-87; 44 49.08, 44 52.ii 45 57-33 1 49 48.90 53 26.31 53 38.87 53 46.70 55 3L44 56 31.66! 56 35.24i 57 33.17 17 58 42.47 18 o 46.75 3 30.00 7 13.43 9 3.85; II 57.02; 15 6.20; 15 44.43! 17 23.96 21 0.25 21 15.98 24 57-55 25 37.101 28 7.75 29 35-27 31 43.85; 33 36.09] 35 13-46; 38 55-17! 40 5 . 64 41 42.05 43 25.02 48 49. g6 49 22.941 53 41-92' 58 0.80 18 59 53.63 19 i 15.43- s. -20.42 20.42 20.42 20.42 20.41 20.41 20.41 20.41 20.41 20.40 20.39 20.39 20.39 20.39 20.39 20. 3g 20.38 20.38 20.38 20.37 20.37 20.36 20.36 20.36 20.35 20.35 20.35 20.35 20.34 20.34 20.34 20.33 20.33 20.33 20.32 20.32 20.32 20.32 20.31 20.30 20.30 20.30 20. 2g 20.29 -20.29 s. 0.71 0.78 0.75 0.71 0.75 0.75 0.71 0.71 0.74 0.78 0.71 0.71 0-73 0.75 '0.77 0-74 o-73 0.70 o.73 0.71 o.77 o.73 0.70 0-73 0.72 0.76 0.70 0.71 0.71 0.72 0.72 o.75 o.74 0.76 0.76 0.76 0.75 0.71 0.72 0.70 0.71 0.76 0.77 0.72 -0.79 IV. VI. V. V. IV. VII. IV. VII. VII. V. I. III. V. IV. IV. VII. VII. VI. IV. III. VII. VII. III. IV. V. V. III. V. III. IV. III. IV. IV. V. IV. IV. IV. V. IV. IV. VII. II. II. IV. IV. 2 4 3- 2 4 4 3 3 4 4 2 2 3 3 4 3 3 2 3 2 4 3 2 3 3 4 i 2 2 2 2 3 3 4. 4 4 3 2 2 I 2 3 4 2 4 r. 21.830 SSlgio 38.840 17.760 40.610 40.403 20.223 22.610 37-200 56.340 14.560 14.663 25.193 37-450 45-540 31-687 27.367 H-575 26.877 13-700 43-96o 25.963 12.317 26.086 22.225 42.587 9.250 16.920 12.910 21.460 18.712 . 32.790 31-677 39.830 38.420 40.063 33-330 14-365 17.615 11.270 12.943 37.680 47-395 20.383 55.640 -38 33-45 2 51-93 20 45.63 42 48.94 18 51.91 ig 4.20 38 8.1 37 44-02 22 25.05 2 25.48 46 8.83 46 3.13 35 1.87 22 12. 8-1 13 42.76 28 14.41 32 45.64 49 17.20 33 15.89 47 3-57 15 20.92 34 13.54 48 30.56 34 5-64 38 8.23 16 47.79 51 41.69 43 41-65 47 53-08 38 56.92 41 49.00 27 4-9 28 14.79 19 40.59 21 9.33 19 26. 1 6 26 31.28 46 22.20 42 58.11 49 35-27 47 52.77 21 57.26 II 46.24 40 4.51 - 3 9-37 // 41.21 41.17 41.00 40.88 40.71 40.71 40.27 40.27 40.10 39-50 38.93 38.89 38.87 38.59 38.43 38.42 38.27 -38.08 37.75 37.30 36.69 36.38 35.89 35.34 35.23 34.95 34.31 34.27 33.62 33.51 33-07 32.81 32.45 32.12 31.84 31.20 31.00 30.71 30.42 29.48 29-37 . 28.62 27.87 27.54 -27.30 -5-23 O.22 2.6g 5.85 2.43 2.46 5-47 5. n 2-93 0.07 6.32 6.31 4-72 2.90 1.72 3-75 4. 39 6.78 4.48 6.50 i.gi 4.61 6.71 4.60 5.18 2. 12 7.18 6.00 6.62 5.29 5-73 3.56 3-75 2.54 2-74 2.51 3.50 6.40 5.89 L 6.86 6.62 2.85 1-44 5-45 O.20 h. m. s. 17 38 15.99 38 49.05 39 37-gi 40 28.32 41 33-35 41 33-71 44 27.96 44 30.99 45 36.18 49 27.72 53 5-21 53 17-77 53 25.58 55 10.30 56 10.50 56 14.11 57 12.06 17 58 21.39 18 o 25.64 3 8.92 6 52.29 8 42.76 ii 35.96 14 45-H 15 23.36 17 2.85 20 39.20 20 54.92 24 36.50 25 16.04 27 46.69 2g 14.19 31 22.78 33 15-00 34 52.38 38 34-og 39 44-57 41 2 1. O2 43 3-99 48 28.96 49 L 93 53 20.86 57 39-74 18 59 32.62 19 o 54.35 30 50 9.89 14 23.32 32 19.32 54 25.67 30 25.05 30 37-37 49 43-9 49 '9-40 33 5S.o8 13 55-05 57 44-oS 57 38.33 +6 '35- 46 33 44-30 25 12.91 39 46.58 30 44 18.30 31 o 52.06 30 44 48.12 58 37-37 26 49.52 30 45 44.53 31 o 3.16 30 45 35.58 49 38.64 30 28 14.86 31 3 13.18 30 55 11.92 59 23.32 50 25.72 53 17-80 38 31-27 39 40.99 31 5-25 32 33-91 30 49-87 37 55-78 57 49.31 30 54 24.42 31 i 1.61 30 59 18.76 33 18.73 23 5-55 51 27.50 30 14 26.87 17 7 ^ 55 48.5 5 46. 51- 42.5 6.5 . . T. A 7 . 32. 14- 32. 49-5 29. 27- 18 5 16 i II. 29- 12. 47- 5 4-5 22.5 7- 57-7 3- 39-3 j 6 . . 42. 7 2-5 42. 20.3 59-5 34. 10. 3-7 21.3 30. 7 . 38 14. 42. 50.2 31-5 59- 8. 5O. 17-3 26, 36- 44- 3 53-3 2. 54. T1 1-5 19.3 37-5 55- 6 7 T 13- 3L 56 '3 49- 24. 7- 32. 26. 51. 0.3 8.' 17- 0. (5 25. 17-3 40. 35-7 57-5 - i *T '5- 5 33-3 CORRECTIONS. REMARKS. Date. Corr. of Hourly Clock. rate. m n c Zenith Point. Mic Co. June 17, ig h i m to Ig' 1 45, stopped to rest. (120) 100. Transit over T. V assumed as recorded over T. VI. (120) 105. Micrometer reading assumed as 22 r .223 instead of 2 31-75 s. 27.18 27.18 27.18 27.18 27.19 27.19 27.19 27.19 27.19 27.20 27.20 27.20 27.20 27.20 27.21 27.21 27.21 27.21 27.22 27.22 27.23 27-23 27.23 27.23 27.24 27.24 27.24 27.24 27-25 27.25 27.25 27-25 27.26 27.26 27.26 27.26 27.27 27.27 27-27 27.28 27.28 27.29 27.29 27.29 27.30 27.30 27-3I 27-31 -27-31 s. -0.97 0.95 0.91 0.89 0.93 o-93 0.94 0.88 0.91 0.89 o.93 0.91 0.91 o.ql 0.91 o.#5 0.90 0.89 0.92 0.87 0.86 0.91 0.87 0.90 0.94 0.86 0.86 0.89 0.93 0.86 0.86 0.91 0.93 0.88 0.93 0.92 0.86 0.91 0.91 0.92 0.91 0.91 0.92 0.87 0.85 o.S6 0.91 0.92 f IV. V. IV. IV. VII. VII. V. IV. V. III. IV. IV. III. V. IV. III. V. IV. IV. IV. IV. IV. III. IV. IV. VII. IV. V. IV. IV. VII. IV. IV. IV. V. IV. VI. III. IV. IV. IV. IV. VII. VII. V. V. IV. VI. I 2 4 4 3 3 3 4 3 4 3 4 3 3 3 2 4 4 3. 4 4 3 4 3 2 4 4 4 2 4 4 3 2 4 2 2 4 3 3 2 3 3 :; 4 4 4 3 3 r. to.935 18. 150 40.415 49.136 32.330 32. 162 23-837 52.630 37.280' 44 367 24.460 37 . 800 32.970 32-757 32-545 15-243 39.480 47.695 24.490 48.163 55.480 31.460 50.055 32.993 17.530 50.863 49-955 43-275 15.650 51.107 48.897 26.340 16.567 39.633 16.070 21. IOO 49.765 22.533 25.785 18.723 24.807 26.360 21.797 43.260 56.830 57-207 30.890 26.920 -49 56.05 - 42 24.60 19 4.26 9 57.19 27 34 . 3 8| 27 44.86 36 26.89 6 18.10! 22 23.73 14 56.33 35 47-79 21 48.04 26 53.29 27 7-27 27 20.451 45 26.851 20 2.79 II 27.49 35 45-91 10 58.21 3 I9-46 28 28.58 8 59.50 26 52.23 43 3.50 8 8.08 9 5-70 16 4.77 45 1-43 7 53-59 10 11.36 33 49.83 44 3-94 19 53.19 44 35.07 39 19-39 9 17.32 37 29.46 34 24.39 41 48.51 35 25.77 33 48.57 38 35.02 16 5.15 I 54.51 I 31.06 29 4.10 -33 13-56 -31.41 31.25 30.90 30.66 30.61 30.51 30.28 30.03 29.92 29.43 29-33 29-15 28.89 28.88 28.36 28.05 28.05 27.61 27.20 26.92 26. 12 25-94 25.63 25.52 25.05 24.98 24.73 24.65 24.12 23.96 23.89 23.52 23.30 22.83 22.7; 22. 4? 22.41 21.92 21 .5? 20.96 20.5. 20.3? 20.38 20.22 19. 5< 19.3: i8. 3 c 17. gc -17.9- -4-39 3-07 1.48 0.63 2.27 2.28 3." 0.31 1.78 i.oS 3.04 1-73 2.20 2.23 2.25 3.96 1-57 o.77 3.04 0.72 0.04 2.35 0.57 2.20 3-73 0.48 o.57 1.19 3.92 0.43 0.63 2.8 7 3.84 1-55 3.8<] 3-3 36 41 4' 43 5* 20 39 45 41 34 3 '36 .080 .743 .245 -345 .650 507 .660 .850 -443 -215 .295 -270 . 605 -650 -635 -455 .620 .407 .320 .354 - I 38.71 31 18.86 23 28.34! 18 5-82 17 46.62 15 50.21 7 18.80 39 34-95 20 8. 1 1 14 3.08 18 8.70 25 32.48 23 5 70 4 H.37 25 9.28 46 16.29 9 26.85 27 29.17 36 59.33! -33 43.57 ! -13.03 12. 61 11.31 11.23 10.85 10.72 10.65 10.42 10.39 9-75 9-74 9-59 9-25 9.02 8.75 8.22 8.03 7.90 7-39 - 6.95 +0.23| -3-17: 2.25 1.64 r.6i ; 1.38 0.4l| 4 -'I 2! 1.87! l.iS 1.66 2.49 2.21 0.05J 2-45; 4.91 0.66 2.71 3-82 -3-451 h. m. 19 38 4i 42 44 48 48 48 49 49 19 56 20 I 20 I 21 23 26 31 21 33 17 28 30 33 39 41 42 42 44 44 48 48 49 51 52 54 57 58 17 59 18 2 18 5 s. 31-78 33-25 ; 9.80 1.86 1.69 13-73 23.15 41.491 57-58 11.72 3-9 1 4-52 5?-65| 37-68 17-63 9.99! -25 59 40 16 50 28 27 34 . 20 29 28 43 37 15 59 53 -25 46 16.O2 28 20 52.89 41-74 12.02 33-02 22.72 45-33; 10.311 17-63 13-71 20.23 8.08 12.66 37.98 16.18 23.16 35-08 20.55 26.35 1.78 50 42 36 36 34 33 58 38 32 36 44 41 22 .28 43 29 4 28 28 46 55 -28 52 26.75 43.89 29.83 29.00 54-70 6.56 23.72 21.52 31-59 43-88 11.47 42.79 2-33 4.80 49-86 54-34 21.51 4.64 11.90 48.69 29.08 32.31 59.86 19.49 50.37 44.01 50.10 14.56 47.16 50. 4j 50.48 59.42 5-54 9.78 40.54 28.97 CORRECTIONS. REMARKS. Date. 1847- h. Corr. of Clock. Hourly rate. Zenith Point. Mic. Co. | (123) 81. Minutes assumed as 39 instead | of 38, and transit over T. Ill as recorded over T. IV, (123) 96. Transit over middle thread as- sumed as at 39 8 .5 instead of 29"-5- INSTRUMENT READINGS. Date. 1847. h. m. Zone 124 ' July 19, 17 28 18 5 CIRCLE. A. 6 7 39 65.760.062.370.631.766.2 c. D. E. K. Mean. 59-42 Barom. THERMOM. At. 'Ex. in. 30.182 183.581. 583. 082. 581.0 30.186 83.081.5 u. I,. 1. 140 ZONES OBSERVED WITH THE MURAL CIRCLE, 1847. ZONE 125. AUGUST 2. C. a 5 20' o" No. ! Mag. i 2 3 4 5 6 7 8 9 10 n 12 3 4 5 6 .7 8 9 10 n 13 3 14 15 16 7 IS '9 20 21 21! 7 7 8.g 7 9-K 8 7 9 8 7-8 8.9 SECONDS OF TR/ ^NS VI 8. I. 5'. II. III. IV. V. 6.522. - 143- 33. 59-7 3. 2. 18. 31- . 55- II. 25.8 19- 41- 323 7 46.7 37- 9.6 h. m. s. 16 32 37.39 39 58-69 40 1.07 44 1-25 44 50-62; 47 10.36! a i -35-00 35-03 35.03 35-05 35-05 35.06 16 48 23.271-35.07 MICROMETER. . ; iv. . iv. . ! vn. . iv. . i vn. 4 IV. . 3 V. 3 r. 33-325 23.412 11.934 25.415 47-437 26.068 27-634 -26 31.59 36 53-55 48 54.78 34 47-87 II 43.60 3+ 6.77 -32 28.82 8.75-0.87 7.58 7-58 6-93 6.70 6.42: 6.22 1 Mean Right Ascension, 1850.0. h. m. ZONE 126. AUGUST 5. C. D,, 4 2' 30" 39 33 21 33 53 a 2 4 54 46 3 I 5 53 '5 5 *4 9 7 3 8 7 40.7 35-3 5 8.824 4 59 15.2 55- 8. \ 3 23 2 8 18 39 2 2 33-2 45- ?-7;35- 51-7, - . 51. 6.3 . . 50. 16 45 51 55 16 57 17 o o 4 5 7 ii 13 17 15 '9-37 1-33 4.20 52.27 4-03 43.98 23.92 2.70 18.03 39.12 50.72 6.00 1 -36.68 ; 36.70 36.72 36.73 36.74 36.75 36.76 36.76 36.77 36.79 36 So - 36 . 8 1 IV. IV. IV. IV. II. V. IV. VII. IV. IV. IV. IV. 9.998 55.088 35.845 14.946 37-970 53-882 35.242 48.52? 43.622 52.822 23.132 27.431 -50 56.12 3 43-97 20 45.06 45 45.48 21 39.32 4 59.40 24 31.26 10 35.69 15 43.00 6 5-93 37 ii- -32 41.36 ZONE 127. AUGUST 20. P. D, = 25 48' o". 38- 338- 355 355 33' '37. 54- 20. J38.3 12. 130. 7li3. 5 5 39- 50.3i 8. M.32S. - - 49- 37- 47- 151- 37- 5-523 55- 40. 24. 16. 18 15 16 18 19 20 20 21 23 24 28 33 33 35 36 37 38 39 40 40 41 42 18 44 32.69 2.48 4.86 5.84' 19.94 19-43 15-54 37-05 29.20 12.69 12.78 38.19 7.40 10.9; 31.66 36.24 16.72 19.78 32. 20 24-54 37-79 22.44 -42.41 42.41 42.42 42-42 42.43 42-43 42.43 42.44 42.45 42.47 42.49 42.49 42.50 42.50 42.51 42.52 42-52 42.52 42.53 42.53 42.54 -42.55 -3S -38 .21 44 .41 42 -24 -37 .29 32 -32 3' -30 17 -38 30 .22 .24 35 I. 21 1.24 -1-35 V. | 2 VI. 2 V. IV. IV. VI. VII. IV. IV. IV. III. IV. IV. V. V. IV. VI. V. VII. VII. V. IV. 17.910 15-263 47.830 6.504 9.220 8.510 41.093 13.730 31.004 24.440 22.933 23.760 26.887 51.087 11.800 26.487 40.323 35.707 15.220 41.140 36.803 15.400 -42 39-53 45 25.78 ii 18.85 54 34-39 51 43-89 52 28.78 18 20.93 47 1.87 28 57.01 35 49-05 37 22.98 36 3I-46 33 15-26 7 54- 49 2.01 33 40-54 19 9.67 24 2.22 45 28.29 18 17.98 22 50.46 -45 17-24 7.21 6.51 6.03 5.66 5-55 4.90 4-79 4-39 3-62 3-24 3.01 -23.50 23.41 23-07 22.90 22.70 22.70 22.55 22.15 22.00 21.39 20.56 20.49 20.24 20.06 19.84 19.66 19-55 I9-38 I9.35 19.20 19.00 -18.71 1.24 1.69 1.17 0.32 1. 15 1.09 -1-77 0.04 0.65 1-57 0.68 0.08 0.79 0.28 0.47 O.I2 1.26 1.09! Mean Declination, 1850.0. - 5 46 41.21 5 57 2.37 6 9 4.05 5 54 55-97 5 31 50.62 5 54 14-34 - 5 52 36.13 4 53 4 6 4 23 4 48 4 24 4 7 4 27 13 18 36.09 21 .22 22.22 23.08 15.66 35-03 6-95 10.76 17.86 39-67 45-51 15.40 4.27 4-53 18 46 if. 24 86 68 2.90 3.60 3-75 3.66 3-33 0.85 4-89 3-37 1.94 2.4', 4-54 1.86 2.30 -4.52 18 14 15 17 18 19 19 20 22 23 27 32 32 34 35 36 37 38 39 39 40 41 18 43 48.90: 18.69 21.23 2 1 . 98 36.10 35-58 31-87 53-24 45.46 28.90 28.97 54-39 23.60 27.28 47-77 52.42 32.98 36.02 48.32 40.80 54.01 38-54 -26 31 26 33 25 59 26 43 40 40 6 35 17 24 25 24 26 21 25 56 26 37 22 7 12 33 6 ii -26 33 7-39 53-72 43.10 2-75 "-75 56-72 45-34 28.70 21.91 14.04 47-29 55-6i 38.83 15-63 26.74 3-57 31.16 24.01 52.18 39-04 11.76 40.47 CORRECTIONS. REMARKS. Date. 1847. h. Corr. of Clock. Hourly rate. Zenith Point. Mic. Co. Aug. 2. Sweeping for Iris. INSTRUMENT READINGS. Zone 125 Zone 126 Zone 127 CIRCLE. Date. 1847. h. m. Aug. 2, 16 30 16 48 A. 13. 44 41 91.287.334.799.859.490.6 85.50" Aug. 5, 16 40 43 24 66.1 62. i 16 45 ! 17 15 | Aug. 20, 18 15 j 65 966.362.263.750.552.665.4 60.12 19 29 C. H. 62.048.1 E. Mean. 50.365.9 59.08 Barom. in. 30.146 30.144 29.744 29.748 30.054 30.056 TIIERMOM. At. Ex. U. L. I 78.! 78. < 575 072 OI7&.5J75- .8 73.872. 75.77LO 74.868.8 70. 68. 263 460 571.571. .2 875 774 "Corr. for runs +o."o8. 072.0 /COMES OBSERVED WITH TIlE MURAL CIRCLE, 1847. ZONE 127. AUGUST 20. P. D = 25 48' o" Continued. No. Mag. SECONDS OF TRANSIT. T. ft MICROMETER. j , 4 Mean Right Ascension, 1850.0. Mean Declination, 1850.0. I. II. III. IV. V. VI. VII. 23 24 25 26 27 28 29 30 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 2.3 9 8 8 8 9-8 7-8 9 7 8 8 7 8 8 8 8 5-6 7 & 7. 8 . 7 9 9 7 7.8 7 8 8.9 7 7 7 7 6.7 24-3 42. 58.5 4O. h. m. s. 18 46 41.27 47 14.72 50 30.13 50 51-64 51 41.91 53 8.69 53 52.83 54 52.49 56 38.52 57 31-23 59 5-92 18 59 23.38 19 i 43.65 2 25.49 2 30.76 4 12.50 4 4 2 -78 7 41-75 9 2 i . 70 IO 1 1. 08 10 29.72 13 13.52 13 23.21 16 38.44 18 11.50 18 16.85 20 20.49 20 20.48 21 9.05 22 48.94 24 24.37 27 36.29 19 29 18.61 s. -42.56 42.56 42.58 42.58 42.58 42.59 42.59 42.60 42.61 42.61 42.62 42.62 42.63 42.64 42.64 42.64 42.65 42.66 42.67 42.68 42.68 42.69 42.69 42.71 42.72 42.72 42.73 42.73 42.73 42-74 42-75 42-77 -42.78 s. -1.32 I. 21 1.29 I. 3 8 T.28 1.23 13 .22 .28 29 .22 .13 .38 19 .16 .12 .20 .11 .20 25 24 .28 .28 17 33 .08 .19 .19 .16 M .23 .19 -1.13 IV. VI. III. V. V. IV. VI. VII. IV. VI. IV. VII. III. IV. VI. III. IV. IV. III. III. IV. III. V. II. III. VI. IV. VII. VII. IV. IV. IV. VII. 2 4 3 i 3 3 4 3 3 2 3 4 i 3 4 4 3 4 3 3 3 2 2 4 2 4 3 3 3 4 3 3 3 r, 20.212 40.580 25 . 260 7.705 25.647 35-435 53.415 37-350 27.080 20.670 34.523 51.470 8.515 39.000 44.850 52.400 38.745 5L9I3 36.620 28.060 29.870 22.260 21.493 39 . 696 12.470 54:630 36.080 36. no 41.487 44-940 27.863 34-447 46.473 -40 15.19 18 53.48 34 57-15 53 19-12 34 33-43 24 19.21 5 28.62 22 19.47 33 3-27 39 46.32 25 16.36 7 30-27 52 27.84 20 35.40 '4 25-54 6 32.58 20 51.39 7 '2.93 23 4-39 32 1.40 30 8.10 38 6.47 38 54.85 19 48.99 48 20.89 4 12.38 23 38.63 23 37.13 17 59-9' 14 20.21 32 I4.OI 25 21. ig -12 47.19 -18.33 18.24 17.70 17.64 17.50 17.27 17.14 16.98 16.70 16-55 16.29 16.24 15.86 15.75 15-74 15.46 15-38 14.89 14.63 14.49 14.44 14.01 13.98 13.46 13.21 13.20 12.87 12.87 12.74 12.48 12.23 "73 -"45 4.02 1.91 3-49 5.32 3.46 2.44 0.62 2.25 3.31 3-97 2.53 o.Si 5-24 2.08 1.48 0.72 2. II o.77 2.32 3.21 3.01 3.81 3.89 2.00 4.82 0. 5 2.37 2-. 37 1.82 1.47 3-23 2.56 -I-3I h. m. s. '8 45 57-39 46 30.95 49 46.26 50 7.68 50 58.05 52 24.87 53 9- 11 54 8.67 55 54-63 56 47-33 58 22.08 18 58 39.63 19 o 59.64 i 41.66 i 46.96 3 28.74 3 58.93 6 57-98 8 37-83 9 27. 15 9 45-80 12 29.55 12 39.24 15 54.56 17 27.45 17 33.05 19 36.57 19 36.56 20 25. 16 22 5.06 23 40.39 26 52.33 19 28 34.70 -26 28 37.54 7 13-63 23 i8.34 41 42.08 22 54.39 26 12 38.92 25 53 46.38 26 10 38.70 21 23.28 28 6.84 26 13 35.18 25 55 47.32 26 40 48.94 8 53-23 26 242.76 25 54 48.76 26 9 8.88 25 55 18.59 26 it 21.34 20 ig. 10 18 25.55 26 24.29 27 12.72 8 4.45 26 36 38.92 25 52 26.08 26 it 53.87 II 52.37 6 14-47 2 34-16 20 29.47 13 35.48 -26 o 59.95 38.7 55-5 13 . 9- 59-5 16. 43-3 27 . 44- 39- 5 12.7 c 7 49- 6. 5 23. 14-7 yf, c 26 ,. 30.5 22. 7-5 47- 39- 55-5 26. 24.7 A 7 43- 0. 54- -6 i 30. 4- 40. 5 2O. 36-7 54- 3 c I 46. 3-5 21. 12. 0.5 45- 2. 7-5 19. 49- 25. 8 41.5 23. " [0. CORRECTIONS. REMARKS. Date. Corr. of Hourly Clock. rate. . m c Zenith Point. Mic. Co. ' 1847. h. s. s. s. S. s. r. INSTRUMENT READINGS. Date. CIRCLE. Barom. THERMOM. A. B. C. D. E. F. Mean. At. Ex. u L. I. 1847. h. m. in. 142 ZONES OBSERVED WITH THE MURAL CIRCLE, 1847. ZONE 128. AUGUST 26. P. D = 27 40' 30". No. SECONDS OF TRANSIT. I. II. III. IV. V. VI. VII. s. 24.64 45-35 1 14.86] 50.60 32.30 5-47 57.88 20.68 23.22 57.78 11.99 39-4 59.41 22 . 64 7.28 18.44 46.32 28.01 18.29 6.38 17.40 3.16 58.30 57-50 14.58 20.70 38.82 42.44 30.23 7-41 59-38 MICROMETER. IV. III. V. IV. IV. V. V. IV. V. IV. IV. VI. IV. VI. IV. VII. IV. IV. IV. IV. VII. VI. IV. IV. III. IV. V. VII. III. III. V. IV. IV. IV. IV. VI. III. IV. III. IV. III. IV. V. IV. V. IV. VII. VII. VII. r. 13.763 36.480 37.863 28.610 14.560 30.397 15.442 49.252 34.490 22.987 18.340 35.280 52.674 19.140 19-475 25.710 20.590 46.875 19.430 22.207 44.325 39-673 22.397 23.047 49.287 44.217 26.143 49.220 44.415 21.607 19.493 47.040 43.815 21.940 18.393 27.190 53.047 34.074 I I . 960 24.905 37. 120 31.770 49-543 55-347 39.700 36.910 10.377 23.133 20.535 -46 59.72 23 13.22 21 46.92 31 27.28 46 9.90 29 35-53: 45 14.60 9 49-98! 25 18.68! 37 20.03' 42 12.73 24 29.25 6 15-27 41 22.40 41 1-43 34 29.48 45 5.09 12 18.85 41 4-31 38 9.99 15 1.92 19 50.31 37 57-25 37 16.27 9 47-79 15 5-75 3t 2.32 i) 51-24 M 53-32 38 47-39 41 0.36 12 8.57 15 30.77 38 26.55 42 9.40 32 56.82 5 51- 25 44-47 48 51.40 35 19-61 22 33.O2 28 8 . 89 9 31.61 3 27.87 19 48.80 22 46.44 50 3r. 37 11.26 -39 54-34 -30.64 30.42: 3O. l6; 2 9 . 70! 29.58! 29.48 29.33! 29. 10 28.97 28.70 28.39 28.33 23.07 27.94 27.70! 27.67] 2 7 .28| 27.00! 26.58! 26.40 26.37 26.15 25.91 25.71 25.40 25-331 25.23 25.14! 24.62J 24-39 24-33 24. 10 23.82 23.48 23.24 23-13 22.85 22.72 22.24 21.94 21.48 21.33 21.14 20.50 20.30 20.13 20. 16 20.07 -19.93 4.88 2.25 2.09 3-14 4-78 95 4.6g 0.78 2-49 3.80 4-34 2.40 0.41 4-24 4.20 3-49 4. 60 1.07 4.21 3 I I 3 3 .90 33 Mean Right Ascension, 1850.0. .87 .80 o.Si 1-39 3-44 0.79 1-36 3-97 4.22 1.05 1.38 3-92 4-37 3-32] o.33 2.51 5.13 3-59 2.17 2.79 0-75 0.08 2.19 5-33 3-80 -4.11 h. m. 18 18 '9 21 24 24 25 26 27 28 29 33 34 35 35 38 39 42 43 43 45 46 47 49 50 50 51 54 55 56 57 18 59 19 i r) 3 6 9 ii 14 15 16 Mean Declination, 1850.0. s. . 36.24 57.14 26 . 66 2.31 43-87 17.19 9-47 32.55 13-25 46.23 37-13 57.82 29-64 18.52 41.68 51.60 9-65 51-84 27.81 32.11 42.99 2. l6 32.59 40 . 60 35-49 2.62 34.80 9-55 23.71 50.91 10.91 34-36 18.96 29-93 57.76 39-53 30.02 '7-95 28.74 14.61] 9-83J 8-991 26.21 20 32.33 21 50.32 22 53.90 22 41.46 23 18.76 19 24 10.69 28 28 4 2 12 27 IO 28 26 27 50 28 6 18 23 28 5 27 47 28 22 22 15 28 26 27 53 28 22 28 19 27 55 28 o 18 28 IS 27 50 27 56 28 15 27 50 27 55 28 19 28 21 27 53 27 56 28 19 23 28 13 27 46 28 6 29 16 3 28 9 27 50 27 44 28 o 3 31 18 -28 20 5.24 15.89 49.17 3O. 12 14.26 37-96 18.62 49.86 20.14 22.53 15-46 29.98 13-75 24.58 3-33 30.64 7.06 16.92 5.io 10.29 59.62 48.35 57-03 15.78 44.00 2-47 0-99 47-17 49-30 45-75 58.91 3.72 25-97 23-95 7.01 53-27 45.06 39.70 48-77 I5-M 26.67 3-01 23.50 18.45 40.98 38.76 27.01 5-13 45.38 CORRECTIONS. REMARKS. Date. 1847. h. Corr. of Clock. Hourly rate. Zenith Point. Mic. Co. Aug. 26, 2i h 44. Moon too bright. (128) 17. Micrometer reading assumed as I5 r .590 instead of 2o r .5go. INSTRUMENT READINGS. Date. Zone 128 1847. ' h. m. Aug. 26, 18 15 18 50 19 35 20 O 20 59 21 29 21 44 CIRCLE. . A. 67 233.028.529.517.323.031.6 B. C. D. E. F. Mean 27-15' Barom. 30.132 30.142 30. 146 30.140 30.136 30.134 TIIERMOM. At. Ex. U. L. I 72.0,68.0 72.0:67.5 71.064.5 70.8164.2 70.263.4 69-5J62 61.5 Corr. for runs = o".3i. ZONES OBSERVED WITH THE MURAL CIRCLE, 1847. '43 ZONE 128. AUGUST 26. P. D =r 27 40' 30" Continued. No. Mag. SECONDS OF TRANSIT. T. * * MICROMETER. ' * * Mean Right Ascension, 1850.0. Mean Declination, 1850.0. I. II. III. IV. V. VI. VII. 50 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 8 7-8 Q 8. 9 8 7 7-8 7 8 9 7 7 7 8.9 8 9 8 7 4 7 7 7 7 8 8 9 7.8 8 7 7.8 8 8 7 7 7 6.7 6 8.9 8.9 6.7 6 6 7-8 7 5-6 7 6 46. u. 37- 28. ff 20.3 :: h. m. s. 19 27 3.08 28 28.25 29 54-35 30 2.52 31 30.30 32 19.68 35 53.63 36 59-35 36 47-86 37 24.48 41 0.33 42 20.56 42 43.66 44 16.90 45 34.65 48 9.83 50 11.32 51 48.13 53 40.29 54 14-60 56 1.40 19 56 53-11 20 o 41. 15 o 56.48 I 9-55 i 41.56 4 20.78 8 13.02 ii 28.89 12 26.94 M 4-55 15 48.84 16 57.96 19 8.27 21 22.49 23 7.31 23 27.64 26 30.29 27 12.78 29 48.40 31 40.80 32 21.41 33 17.88 33 39-87 35 40.50 36 24.53 37 1-43 38 28.28 20 38 33.60 s. -47.90 47.91 47.92 47.92 47.92 47-93 47-95 47.96 47.96 47.96 47.98 47-99 47-99 48.00 48.01 48.02 48.04 48.05 48.06 48.06 48.07 48.08 48.10 48. 10 48.11 48.11 48.13 4'S.i5 48.17 48.17 48.18 48.20 48.20 48.22 48.23 48.24 48.24 48.26 48.27 48.28 48.30 48.30 48.31 48.31 48.32 48.33 48.33 48.34 -48.34 s. 0.60 0.54 0.68 0.63 0.56 0.66 0.63 0.67 0.50 0.69 0.64 0.53 o.55 0.91 0.58 0.65 0.70 0.67 0.85 0.71 0.73 0.77 0.84 0.85 0.72 0.72 0.84 0.70 0.58 0.58 0.78 0-93 0.94 0.58 0.60 0.84 l.OI 0.57 0.65 0.89 0.86 0.79 I .00 0.60 0.97 0.75 0.62 0.63 0.61 V. IV. III. V. III. IV. IV. III. VII. IV. III.' III. IV. IV. IV. III. III. III. III. IV. III. IV.. III. IV. VII. VII. IV. IV. II. III. III. II. IV. VI. IV. IV. V. VI. VII. III. III. IV. IV. VII. IV. V. V. IV. VI. 4 4 3 3 4 3 4 3 4 3 3 4 4 I 4 4 3 3 2 3 3 3 2 2 3 3 3 4 4 3 2 2 4 4 3 I 4 4 2 3 3 I i 4 4 r. 43.010 50.255 33-495 40-235 47-6I5 38-360 40.707 36.407 54.503 34.895 39.785 56.133 49.085 10.340 47-520 39-493 32.910 37-730 17.040 33-300 30.960 27.020 18.390 1 8 . 090 32.000 32.725 19-540 36.895 51.063 51.430 28.855 12.630 12.890 53-435 51-240 26.055 7.360 55-too 47.883 21.820 26.443 33-745 10.233 54.804 14.480 41.673 52.375 53.013 55.800 / ii 16 21.19 8 47.08 26 20.48 19 17.18 u 32.52 21 15-73 18 45.76 23 17.86 4 19-96 24 52.84 19 45-73 2 38.46 10 0.39 50 33.65 ii 38.60 20 2.03 26 56.98 21 54.69 43 33-94 26 33.15 28 59-33 33 6.98 42 9.40 42 28.29 27 54-83 27 9-35 40 57-35 22 47-39 7 56.10 7 33-40 31 11.40 48 10.48 47 54-53 5 27.36 7 45-31 34 7-58 53 40.91 3 42.85 ii 14.89 3? 33.89 33 42 9 26 5.05 50 40.30 4 0.91 46 14-9' 17 45-05 6 34-09 5 54-01 - 2 58.84 19.62 19.41 19.17 19.16 18.93 18.81 18.26 18.10 18.13 18.04 17.49 17.29 17.22 16.98 16.78 16.39 16.07 15-82 15-53 15-45 15-17 15.02 M-45 14.41 14.38 14.29 13.90 13.30 12. 8l 12.64 12.43 12.17 11.99 11.66 H-34 u . 09 11.04 10.60 10.50 10. 13 9.86 9.78 9.64 9-59 9-31 9.20 9.12 8.91 8.90 h. m. s. 1.48 19 26 14.58 0.66 27 3Q.8o 2.58 29 5.75 1.81 29 13.97 0.95 30 41.82 2.02 31 31.09 I.76: 35 5-05 2.25 36 10.72 0.18 35 59.40 2.43: 36 35-83 1.86 40 11.71 + O.OI 41 32.04 -0.76; 41 55.12 5.33; 43 27.99 0.96. 44 46.06 1.90) 47 21. 16 2.65 49 22.58 2.09 50 59.41 4-53 52 51-38 2.60 53 25.83 2.88 : 55 12.60 3-34. 56 4-26 4.38; 19 59 52.21 4.43; 20 o 7.53 2.76 o 20.72 2.68: o 52.73 4.25: 3 31.81 2.19 7 24.17 0.53 10 40.14 0.49; ii 38.19 3.13 13 15.59 5.09! 14 59.71 5.05 16 8.82 0.25 19 19.47 0.51 20 33.66 3.46: 22 18.23 5-73. 22 38.39 0.07 25 41.46 O.9OJ 26 23.86 3-97! 28 59.23 3.42 30 51.64 2.551 31 32.32 5.38 32 28.57 o.io 32 50.96 4.85 34 51.21 1.62 35 35.45 0.37 36 12.48 0.30 37 39.31 +0.02 20 37 44.65 -27 57 12.29 27 49 37-15 28 7 12.23 28 o 8.15 27 52 22.40 28 2 6.56 27 59 35.78 28 4 8.21 27 45 8.27 28 5 43.31 28 o 35.08 27 43 25.74 27 50 48.37 28 31 25.96 27 52 26.34 28 o 50.32 7 45.70 2 42.60 24 24.00 7 2 1 . 20 9 47-38 13 55-34 22 58.23 23 I7-I3 3 41.97 7 56-32 21 45-50 28 3 32.88 27 48 39.44 27 48 16.53 28 ii 56.96 28 57-74 28 28 41.57 27 46 9.27 27 48 27.16 28 14 52.13 28 34 27.68 27 44 23.52 27 51 56.29 28 19 17.99 14 26.26 6 47.38 28 31 25.32 27 44 40.60 28 26 59.07 27 58 25.87 47 13.58 46 33-22 -27 43 37-72 2O. 13. i.3 t8.' 7 2.3 36.3 42. 20. 54- 3 II- 3 12. 40. 32- 49-5 7-3 43- 25. 42. 46. 3- H 18 I, .B.'s 35 to. 35- 52.3 ff> . . J1O.7 47-7 . 49- 5- 26.3 18. 6. 23. 57- 44- 35-7 23.3 57- 3 5 32.3 10.5 . t 14- 2 34. 21. 12. 45-5 38. 54- 55-3 21. 13- -i 7 52. 29-5 9-7 47.3 59 43- ' 50. 23- 8. 45-3 57- 5. 5- 31. 48.3 5-7 23.5 4- 22. 19. 39- 35-5 32. t' 5 .12 . it. 2*8. r. 36. R '3 . . CORRECTIONS, REMARKS. Date. Corr. of Hourly Clock. rate. m - c Zenith Point. Mic Co. (128)83. Minutes of transit assumed as 20 instead of 19. 1847. h. s. s. s. s. s. r. INSTRUMENT READINGS. Date. CIRCLE. Barom. THERMOM. A. B. C. D. E. F. Mean. At Ex. U L. I. 1847. h. m. in. 144 ZONES OBSERVED WITH THE MURAL CIRCLE, 1847. ZONE 128. AUGUST 26. P. D = -27 40' 30' Continued. No. 99 IOO 101 102 IO3 IO4 105 106 1 08 109 no in 112 H3 114 5 116 118 119 1 20 121 122 123 124 125 126 127 128 I2 9 130 132 133 134 135 136 Mag. SECONDS OF TRANSIT. r. "i * MICROMETER. i i/i d. Mean Right Ascension, 1850.0. Mean Declination 1850.0. L II. III. IV. V. VI. VII. 7 7 9 6 6 6 8 8 7-8 7-8 7 6 7 7-8 6-7 5.6 7-8 6 7 7 7 6.7 7-8 7-8 7 7 7 7.8 7-8 6 6 7-8 6 6.7 7 7 7 4- 3 ll. 111. S. S. 20 39 39.27-48.35 41 54-46 48.36 41 55.85; 48.36 43 23.81; 48.37 43 23.21 48.37 45 55.79 48.38 46 24.94 48.39 49 30.81 48-41 52 11.13 48.43 53 12.87 48.43 53 24.22 48.43 55 2.32 48.44 56 13.49 48.45 58 44.82 48.47 20 59 17.53 48.47 21 4 12.41; 48.50 5 12.56 48.51 9 44-69 48.54 ii 51.00 48.55 12 i.oi! 48.55 13 7.41 48.56 . 19 33-37 48-60 20 49.42 48.61 21 10.04 48.61 21 34.83 48.61 23 4.26 48.62 25 31.42 48.64 26 11.86 '48.64 27 8.44 48.65 29 27.40 48.66 31 11.85 48.67 34 11.20 48.69 34 18.48 48.69 39 49-75 1 48.73 42 3.33 48.74 42 45.51, 48.75 43 42.39 48.75 21 44 40.48 48.76 s. 0.90 0.72 o.75 0.65 1.04 1.02 1.02 0.94 0.74 0.94 0.99 0-95 0.85 0-93 0.75 I. 10 0.94 0.75 0.76 o.So 1.03 1.05 i. 06 0.83 o-75 0.76 I. IS 1.16 1.05 I. 10 0-93 1.15 1.04 1.23 1.05 1.03 1.05 1.02 VI. IV. VI. IV. VII. HI. IV. III. IV. IV. VI. IV. V. III. V. IV. IV. III. III. V. V. IV. III. V. VII. VI. III. IV. V. III. IV. III. V. IV. IV. V. IV. IV. 3 4 4 4 i 2 2 2 4 3 2 2 3 3 4 i 3 4 4 4 2 2 2 4 4 4 J I 3 4 2 3 2 3 3 3 3 r. 23-I37 44.783 40.903 51.580 8.513 12.225 "777 2 1 . 990 44-693 : 23.560 17.997 21.990 33.153 25.263 46.483 10.615 27.115 48.600 49-340 43-933 19.323 18.730 17-950 43-863 51.980 51.850 8.623 7 . 960 24.300 23-I73 41.143 19.970 . 31.560 14.820 34-420 38.370 34-48o 39.160 -37 11-07 14 30.06 18 33.03 7 23.94 52 28.53 48 36-14 49 4-39 38 23.28 '4 35-77 36 44.21 42 34.00 38 23.47 26 42.51 34 57-03 12 43.56 50 16.27 33 1-07 10 30.81 9 44.46 15 23.24 41 i i . 03 41 48.06 42 36-76 15 27.63 6 58.04 7 7-77 52 20.99 53 2.86 33 58.09 37 8.12 17 59-79 4! 20. 3} 28 22.50 45 53-39 25 22.88 21 15.36 25 19.06 2O 25. 50 - 3.75 8.44 8.44 8.24 8.24 7-9 7-84 7.42 7.07 6-94 6.91 6.71 6.56 6.24 6.16 5-56 5-44 4.88 4.64 4.62 4.50 3.58 3-55 3-3*- 3-12 3-05 2-95 2.69 2.52 2.231 2.22 .68 48 41 33 .21 -3.82 1-27 1.71 0.47 5-59 5-14 5.19 3-95 1.28 3-76 4-43 3-95 2.63 3.56 1.05 5-36 3-35 0.79 0.70 1-33 4-29 4-37 4-45 1-34 0-3') 0.41 5.62 5.69 3-69 3.83 i. 61 4-31 2.8l 4.83 2-47 i . 96 2.46 i .90 h. in. s. 20 38 50.02 41 5-38 41 6.74 42 34-79 42 33-8o 45 6.39 45 35-53 48 41-46 51 2 I . 96 52 23.50 52 34-80 54 12.93 55 24.19 57 55-42 20 58 28.31 21 3 22.81 4 23.11 8 55.40 ii i . 69 ii 11.66 12 17.82 18 43-72 19 57-75 20 20 . 60 20 45.47 22 14.88 24 41.63 25 22.06 26 18.74 28 37.64 30 22.25 33 21 .36 33 28.75 38 59-79 41 13-54 4i 55-73 42 52.59 21 43 50.70 -28 17 53.64 27 55 9-77 59 13.18 27 48 2.65 28 33 12.36 29 19.18 29 47-42 28 19 4.65 27 55 M-I2 28 17 24.91 23 15.34 19 4.13 7 21.70 28 15 36.83 27 53 20.77 28 30 57-19 28 13 39.86 27 51 6.48 50 19.80 27 55 59-J9 28 21 49.82 22 26. 19 28 23 14.84 27 56 2.55 47 3L9S 27 47 41.56 28 32 59.73- 3341. 60 16 34-73 28 17 44.64 27 58 33-94 28 21 56.93 8 57-53 26 29.90 5 56-83 i 48.73 5 52.85 28 o 58.61 37- 55- 30.7 24- 41.3 (6. 3-3 38 e (S "> 7-5 3- 3 26. 19. 36 11.7 13 7 59-3 45- 3- 20. 31 52.3 52.'5 59- 9-7 37- 16. 2 7 ^ 55- 55-3 27 =; 13-5 13.3 35- 30. 52-3 33 7 ,S. 3 25 . 36. 41. 58. 16. 32. 34-3 2 7 5 27- 56. 14- 26. 10 18.-5 37- 36. 54-5 54 12. 29 . 5 . . ^6. 57-3 28.5 32.2 45-3 51- 4-2 21. 1. 42.3 43 23. 15-5 CORRECTIONS. REMARKS. Date. Corr. of Hourly Clock. rate. m K S. C Zenith Point. Mic. Co. (128) 136. Transit over T. VI assumed to have been recorded as over T. V. 1847. h. s. s. s. s. < // r. INSTRUMENT READINGS. Date. CIRCLE. Barom. THERMOM. A. B. C. D. E. F. Mean. At. Ex. U. L. I. 1847. h. m. /. // in. ZONES OBSERVED WITH THE MURAL CIRCLE, 1847. ZONE 129. AUGUST 30. C. D = 25 47' 40" No i 2 3 4 5 6 7 8 9 10 II 12 '3 14 15 16 17 18 19. 20 21 22 23 24 -5 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 Mag. 9.10 8.9 9.10 9.10 9.10 9 9 8.9 8 9 9 9.10 9 9 9 8 9 g.io 9. 10 8 8.9 8 9. 10 9 9 9 8 6 9 9. 10 9.10 6.7 9.10 7 9 9 8.9 9 7-8 SECONDS OF TRANSIT. I. II. III. IV. V. VI. VII 57- 14- 53- 5i. . :l8. 7:42. 211. 339- ;47- . I . . 5 - . 2 10. 27 38.^56 I4-332 ;43 - 2 - J!9 18.. 644.2 635.6 . 33-5 2 12. 248.4 3 - 5 o. o! . . 536. -4. 630 10.728 32. . 12.230 - - 58 22 . |40 3-721 27-745 5- . . 150 39 J39-5 544-5 7 17- 714. 5)56.6 438- I ? 39- 8.7 II. [29.5 35- 13-7 38.2 46-5 0.7 43-5 9- 42. 735- 2 . . ;6.2 14. . . | 3 8. 1.2! 9 5. {22. . . ! 4 39-2 631- T, >26. 8 . , 2 21. 112.6 ;40.7 50.4 .O 5-5 17.4 14.2 56.8 56.1 13-8 13-3 T. h. m. s. 3-81. 3I.749- 13-8 . , 55-2 . . 36. 56.5 - 23.8 . . 20.738. 6.723.8 3-1 o.7 :6 5 2.2 35-7 9- 8-735- 6.5 - . .8.2 . 19 19 20 21 22 24 25 27 29 34 34 37 37 38 39 42 44 46 47 48 50 52 54 19 58 20 o i 4 8 12 16 1-34 27.02 16.22 55-66 31-33 39-93i 43-o6| 25-63: 18.99 40-051 7-34 55.26. 22.10' 22.13 22. 3} 27-5I 48.73 29-45: 57-33; 39.28 20.85, 44-59J 22.05 49-40; 46-56; 53-72 25.79 28.40, 26.10; 43-5 0. 7-5 29.6 I". 19 52.00; 19 30.74 21 37.90! 24 24.74 27 3-71 28 44-32 33 17-55 35 45.62 35 43.9 f > 37 21.96 41 13-71 41 37-95 43 8.69 46 22.15 51 3-86 20 58 55-58 21 6 23.54 21 6 48.22 s. -50.56 50-57 50.57 50.58 50.59 50.60 50.61 50.62 50.65 50.65 50.66 50.67 50.67 50.68 50.70 50.71 50.72 50.73 50.73 50.74 50.76 50.77 50.79 50.81 50.81 50.83 50.85 50.88 50.90 50.92 50.92 50.94 50.95 50.97 50.98 51.01 51.02 51.02 51-03 51 .06 51.06 51.07 51.09 51.12 51.17 51.21 -51.21 s. 0.28 0.27 0.23 O.-22 0-34 O.2I 0.29 O.2I O.2I 0.15 O.22 0.32 0.46 0.21 0-43 0-43 0.36 0.49 0.47 0.46 0.27 0.40 O.22 0.48 0-34 0.42 0.38 0.48 0.36 0.27 0.26 0.24 0.38 0.24 0.30 0.45 0.39 0.30 0.44 0.37 0.38 0.31 0.31 0.23 0.33 0.23 -0.49 MICROMETER. IV. IV. V. IV. IV. IV. IV. IV. IV. VI. V. V. VI. V. V. IV. III. IV. V. IV. IV. IV. IV. IV. 2 V. IV. III. IV. IV. IV. IV. IV. V. IV. IV. IV. IV. VI. V. IV. IV. IV. IV. IV. IV. IV. VII. r. 34.046 35-928 41.274 44.762 27.682 46.089 34-395 46.291 45-495 54-oto 45-056 31.382 11.188 47.784 I6..I66 15.303 25.256 7.525 12.044 13.012 40 . 092 21.169 47.128 9.787 29-497 18.666 26.142 11.850 29-255 4L524 43-349 45-712 27-234 47-540 38.442 16.938 26.436 38.378 18.866 28.163 26 . 602 39-130 39-"3 50.041 37-894 52.211 16.779 -25 46.16 23 48.04 18 10.26 14 31.38 32 25.44 13 8.27 25 24.46 12 55.67 13 45-59 4 5LI9 14 12.93 28 33-73 49 41-56 11 21.73 44 29.11 45 23.3 34 57-41 53 31.50 48 47.76 47 46.06 19 27.85 39 14.25 12 3*. ii 51 9.30 30 31-93 41 52-09 34 1-75 48 59-8i 30 46.86 17 54-65 16 0.25 13 31-85 32 53.91 ii 37-34 21 10.58 43' 40.46 33 43-8o 21 11.65 41 38.84 31 55.38 33 33-27 20 24.74 20 25.80 9 0.38 21 44.72 6 44.42 -43 50.25 -24.68 24.46 24-34 24.10 23.86 23.69 23.38 23.13 22.37 22.31 21-93 21.81 21.7 21.58 21. IO 20.76 20.39 20.27 2O.O; 19.77 19.50 19.12 18.55 18.16 18.01 17-55 17.02 16.42 I5'.85 15.34 15.39 15-07 14.67 14.29 14.04 I3-38 13.03 13.03 12.79 12.24 12. 18 11.97 11.51 10.85 9.76 8-77 -8.72 -2.60 2.40 1.85 1-49 3-24 1.36 2.56 i -.34 1.4 0-5 1-47 2.86 4-95 1.19 4-43 4-52 3-49 5-32 4.87 4-77 1.98 3-91 1.26 5-09 3.05 4.18 3-40 4- 3-09 1.83 1.65 1.40 3-29 1.22 2.15 4.36 3-37 2.15 4.16 3.19 3-35 2.08 2.08 0.97 2.20 0-75 -4-37 Mean Right Ascension, 1850.0. Mean Declination, 1850.0. h. m. s. 19 18 10.50 19 36.18 20 25.42 22 4.86 23 40.40 24 49.12 26 52.16 28 34.80 33 28.13 33 49-25 36 16.46 37 4-27 37 30.97 38 31-24 41 31.21 43 36.37 45 57-6 46 38.23 48 G.l] 49 48.08 51 29.8: 53 53-42 57 31-04 19 59 58-11 20 o 55.41 4 2.4 7 34-56 ii 37-04 15 34.84 19 0.81 18 39.56 20 46.72 23 33-41 26 I2.5O 27 53-04 32 26.09 34 54-21 34 :'2.64 36 30.49 40 22.28 40 46.51 42 17.31 45 30.75 50 12.51 20 58 4.08 21 5 32.10 21 5 56.52 -26 13 ii 6 2 20 I 13 I 26 I 25 52 26 2 16 26 37 25 59 26 32 33 23 41 36 35 7 27 o 39 18 29 22 37 18 5 3 i 20 59 9 31 21 9 29 '9 21 8 26 8 25 56 26 9 25 54 -26 31 53-44 54.90 16.45 36.97 32-54 I3-32 30.40 o.i^ 49-38 54-07 16-33 38.40 48.23 24.50 34-64 28.60 1.29 37-09 52.66 50.60 29-33 17.28 2.9 !2.5 32.99 53.82 2.17 1. 12 45-80 51-82 57-29 28.32 51.87 32.85 6.77 38-20 40.20 6.83 35-79 50.81 28.80 18.79 19.39 52.20 36.68 33-94 43-34 CORRECTIONS. REMARKS. Date. 1847. ' h. Corr. of Clock. Hourly rate. Zenith Point. ' Mic. Co. (129) 28. Transit over T. VI assumed to have been at 3".!, not 31'. August 30, 2i h o m . Became very hazy. INSTRUMENT READINGS. Zone 129 Date. 1847. h. m. Aug. 30, 19 20 19 39 20 o 20 20 20 41 21 O 19 z A. 65 9 61.355.355.144-245-462.1 61.954. 61.455- C. D. 956. 05(1. E. i 43.946.261.1 043.946.2 61.2 r. Mean. 53-90" 54-02 53-95 Barom. in. 30.-I56 30.154 30.144 30.142 THERMOM. At. 072 Ex. U. 475-5 71.2 .o 071 70.3;73-573. 870.0 569.973.072.8 73-873-0 Corr. for runs +o".oi. 146 ZONES OBSERVED WITH THE MURAL CIRCLE, 1847. ZONE 130. SEPTEMBER 6. C. D = 28 18' o". . No. 3 4 5 6 7 8 9 10 II 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 2 9 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 Mag. SECONDS OF TRANSIT. I. II. III. IV.! V. VI. VII. 9 9.10 8 9 9 9 9 9 8.9 9.10:15. 9.10, 9 34- 20. 9 9 9 8.9 8.9 7.8 9.10 9.10 9 7 8.9 7 9 8.9 7-8 9 9 9.10 8 S 9 8 9 9 9 9 6 8.9 8.9 8.9 10 338. 37-7 350. .6 26 12.7 47-7 4-? 5- 57- 19- 15- 13- 30.7 MICROMETER. -5! ; i46. 3-5 14- 7,31-7 I ,58.517 19. 26.844 23- - ; 58 M 37-255 344- i 2 . 48.7 6 . ; . . 11.528 2,24.542 7 232.7 5 . I 5i9-5 : 36.4 0.5' 23. 40 - ,13 - 40.558. 557-7 - !30. 47.2 256.3 . . J46.2 1 . 334- ^52 7- 24. 1-3 , '22.2 39.3 . 7| 9-5 j - 59-5, . : i. a . 58. 337. 27. 27.246 328.346 2. 19 13.732 31. 49 I4-732.7! . !l2. 44.1 2. 2O. 54-212 . . 7. 1-3 112.230, 2. [20, 2.720.7 34- - - . I 45- 3 48.5' 6. 6.624. i 4 1 37- 54-4 29. . . 41-5 55- 247- , 4.7 736.8,54.6 h. m. s. S. s. r. 19 2 29.78 + 26.37 + r.34 IV. 4 54-12 50 i^ 6 ^s 1.26 II. J.S o*7 y x j 6 55.60 *" JD 26.34 0^84 IV'. 3 + u y/ 23.18 9 I-4S 26.32 1.22 IV. 4 47-73 31. 9 38.19 26.32 0-93 VII. 3 29.13 13 47.38 26.29 0.79 IV. 2 21.66 13 55.26 26.29 0.79 IV. 2 21 . 15 59.8 14 6.86; 26.29 0.76 VII. 2 19.67 33-7 14 40.83 1 26.29 0.84 VII. 2 24.67 IS 7.66 26.26 0.83 IV. 2 24-70 IS 28.35 26.26 0.91 V. 3 30.23 . . 21 22.16 26.24 1.13 IV. 4 44.35 22 14.30 26.24 1.16 IV. 4 46.18 17- 22 23.86 26.23 I. 01 vi: 3 36.93 44-2 24 51-44 26.22 0.85 V. 3 27-45 26 5 . 29 of* OT 0.68 v. 2 T *7 /l(S 6.2 26 13.33 26.21 0.71 VI. 2 A / . tfVJ 19-33 28.5 26 35.88 26.21 0.71 VI. 2 18.89 29 6. 971 26.21 0.74 IV. 3 22.24 3i 57-73 26.17 0.67 IV. 2 17-34 33 14-14 26.16 0.69 IV. 2 19.16 . 35 54.63 26.14 0.73 IV. 3 22.53 38 1.59 26. 13 0.79 IV. 3 27. i* 38 42 . 77 oft TO n f\r\ V 2 T C ^6 15.7 39 22.66 26.12 0.52 V. 2 1 J - J u IO.07 41 40.10 26.10 o.So IV. 3 28.25 42 12. 18 26.IO O-77 IV. 3 25-97 57- 42 4.09 26.10 0.70 VII. 3 22.04 48 14.24 26.05 0.64 III. 2 19.42 49 4.06! 26.05 , 0.59 IV. 2 15-84 5 5I-7I 26.03 0.63 IV. 2 19.32 52 24.47 26.02 : 1 . 16 IV. 4 52.74 iS.'s 52 26.00 26.02 0.98 VI. 3 41.09 53 26.82 26 . m i n VT 4. CI 17 56 57-30 25.99 A . * J . _. 0.78 IV. 3 D L * J 30.53 59 36.77 25.97 0.71 IV. 3 26.17 33- 19 59 40.54 25.97 1.15 VII. 4 53-79 20 I 44.98 25.96 0.45 IV. 2 10.22 5 45-82 25.93 0.65 IV. 3 22.71 6 IO.2I 25.92 j 0.90 VI. 4 38.27 8 19.13 25.91 0.96 IV. 4 42.12 14 31.01 25.86 0.70 IV. 3 26.59 41 .'S 15 48.69 25.85 ' 0.44 IV. 2 10.44 18 19.38 25.83 0.81 IV. 3 33-03 22 11.54 25.81 0.97 IV. 4 43-14 23 6.06 25.80 0-49 IV. 2 I3.I3 25 19.25 25.78 0.48 IV. 2 12.90 21.7 2g 29.32 25-75 0.62 IV. 3 21.75 20 31 19.39+25.74 I+0.50 IV. 2 14.41 - 4 44-24 10 7.16 37 7-93 11 24.93 30 54.40 38 43.63 39 16-19 40 48.57 35 34-74 35 32-92 29 45-57 14 57.22 13 2.44 22 45.44 32 39.86 43 7 . 64 41 10.47 41 37-52 38 6.97 43 15-49 41 20.96 37 48.28 32 58.26 45 19.381 50 51.10 31 49-73 34 12.66 37 47.90 41 4.50 44 49-25 41 11.16 6 10.56 18 24.38 7 51.72 29 26.56 34 0.43 5 4o 49 39-i 37 37.16 21 18.18 17 16.70 33 33-95 50 28.19 26 49.91 16 12.67 47 39-29 47 53-40 38 37-40 -46 18.93 -19-54 19.11 18.82 18.47 18.37 17.68 17.64 17-63 17-53 16.96 16.89 16.41 16.27 16.24 I5-S3 15.62 15.60 15-53 15.10 14.64 14-43 13.98 13-63 I3-52 13-37 13.03 12.94 12.97 11.96 11.82 11-54 11.30 11.30 11.07 10.58 10.17 io. 16 9.86 9.28 9.21 8.90 8.03 6.86 Mean Right Ascension, 1850.0. h. m. s. -1.91 2.53 5.68! 2.67! 4.951 5.86! 5-93J 6.10! 5-48! 5.48, 4.80 3-oS 1 2.861 3.98' 5.151 6.39| 6.14] 6.22 5.80 6.40 6.18 5.7DI 1 81 6.641 7-31 5-05: 5-32; 5.821 6.13! 6.58' 6.14! 2.07 3-47J 2.27< 76 30 1-95; 7-28J 5-741 3-82| 3-35 5-25J 261 4.46 3.23 6.91 6.931 5.85 1 -6.76! 19 2 5 7 9 io 14 14 14 15 18 18 21 22 22 25 26 26 27 29 32 33 36 38 39 39 42 42 42 48 49 51 52 52 54 19 57 20 o o 2 6 6 8 '4 16 18 22 23 25 29 2O 31 Menu Declination, 1850.0. 57-49 36.74 22.78 29 . 02 5-44 14.46 22.34 33-91 7.96 34-75 55-52 49-53 41.70 51. io 18.51 32.18 40.25 2.80 33-92 24-57 40.99 21.50 28.51 9-49 49-30 7.00 39-05 30.89 40.93 30.70 18.37 51-65 53-00 53.9 6 24.07 3-45 7.66 "39 12.40 37-03 46.00 57-57 14.98 46.02 38.32 32.35 45 51 55.69 45.63 -28 23 5.69 28 28.80 55 32.43 29 46 . 07 49 I7.72 57 7.17 57 39-76 59 J2.30 53 57-75 53 55-36 48 7.26 33 16.71 3i 21-57 41 5.66 28 51 0.84 29 i 29.65 28 59 32.21 59 59.27 28 56 27.87 29 i 36.53 28 59 41.57 56 8.02 28 51 17.07 29 3 39-54 29 9 11.78 28 50 7.81 52 30.92 56 6.69 28 59 22.59 29 3 7-65 28 59 28.84 24 23.93 36 39- J 5 26 5.06 47 41-9 52 15.90 28 23 16.47 29 7 56.26 28 55 52.18 39 31.21 35 28.95 28 51 47.23 29 8 43.31 28 45 1.88 28 34 22.88 29 5 53.06 29 6 6.89 28 56 49.24 -29 4 31.44 CORRECTIONS. REMARKS. Date. Corr. of Clock. Hourly rate. 1847- h. Zenith Point. Mic. Co. INSTRUMENT READINGS. Zone 130 Date. CIRCLE. A. 1847. h. m. Sept. 6, 19 o 67 39 61.756.5:59.944.445.662.1 19 29 19 48 20 o ; 2O 22 I 20 45 21 O 21 7 61.2 60.956.4 B. C. 55.859.544.9-45.162.5 D. i . 59.145.844.962.6 F. Mean. Barom. 55.038, 30.130 54-83 30.142 ; 30.152 54-95 30.148 TIIEKMOM. At. : Ex. I . L. 77.070.074.5 . . 68.4 76.068.1 68.573.075.5 75.067.5 . . 66.5 74.065.671.075.0 - j65-4 79-5 (130) 6. Transit observations very- dis- cordant ; that of T. V assumed as 5 s instead of 15". . (130) io. Transit over T. II rejecfed. (130) 15. Time of transit over T. V as- sumed as 9" instead of 19'. (130) 21. Right ascension 8 s smaller than by Mural Circle, 1846, August 18, and Arg. Z. 235, 49. (130) 28n. Micrometer reading assumed as 22 r .548 instead of 22 r .O48. (130) 34. Transit over T. IV assumed as recorded over T. VI, and min- utes at 54, not 53, to agree with Transit Z., 1847, September 4 ; Arg. Z. 394, 67, 8. (130) 3-8. Micrometer reading assumed as n r .227 instead of lo r .227. "Corr. for runs"+o".oi. ZONES OBSERVED WITH THE MURAL CIRCLE, 1847. H7 ZONE 130. SEPTEMBKR 6. C. D = 28 18' o" Continued. No. Mag. 50 51 52 53 54 55 56 57 58 59 60 6 1 62 63 64 65 66 67 68 i 2 3 4 6 7 8 9 10 it 12 13 M 15 16 17 iS 19 20 21 22 2 3 24 25 26 9 7.8 9. 10 9.10 7-8 9. 10 9 9 SECONDS OF TRANSIT. I. II. III. IV. V. VI. VII. 49-7 35-2 7- 27. 25. 4.321.. 2. 9-7 43-2J59- 39' 42.' 37- 40. 21.638.1 25.7! . . =. t. 18.735.752 857 439- 720. 45- 33. 9.6 57-1 26.2 23. 14. 18.7 T. 54-5 251.2 0.5 7 - - 7 741- 331.6 . h. m. 20 32 34 35 36 39 40 41 42 43 44 45 47 50 51 52 20 59 21 I 2 21 7 s. 1.96 24.60 3.78 44-75 9-58 58.99 10.92 7.91 52-03 39.65 8.95 53-32 59-77 32.90 8.24! 35-18 5.86 6.59 I. II s. + 25-73 25.71 25.71 25.70 25.68 25.67 25-67 25.66 25.64 25.64 25.63 25.61 25 59 25.53 25.58 25-52 25.51 25-50 + 25.46 MICROMETER. s. + I.OI 1.07 0.80 0-59 0.90 0.96 0.96 0-93 0.92 1.02 1.03 0.64 0.65 0.74 I. II 0.48 0.46 0-99 +0.65 VI. IV. IV. IV. 2 IV. IV. IV. VII. V. IV. V. IV. VI. VII. VII. IV. IV. IV. IV. ! 3 46.006 50.176 33.558 19.756 40.580 43-746 4.F646 44.304 42.431 47-972 47-545 23.660 24.329 29-592 53-722 14.408 13. 129 46.412 24.864 -13 13.031 8 51.98 26 16.91 40 43.60' 18 56.43 15 35-IO! 13 35-86J 14 59.60, 16 57.70 II 10. 06 11 36.90! 36 37-87: 35 56.33! 30 25.97. 5 S.Soi 46 19.50! 47 39-66! 12 48.13 -35 22.19; Mean Right Ascension, 1850.0. - 5-66 5-35 5-27 5.061 4.73! 4.51 4-51, 4 '.I6 4.06 4.01 3-67! 3-2g< 3-23; 3.16! 2.28! 2.12! - 1.441 2 2.38! 4.39 6.09 3.53! 3.15 2.91! 3.08 3.3'i 2.64! 2 70! sM 5.52! 4.B7: 1.96, 6.76; 6.91 2.83 5.46 h. m. s. 20 32 28.70 34 51.38 35 30.29 37 11.04 39 36-16 41 25.62 41 37-55; 42 34.53; 44 18.60' 45 6.31! 45 35.6i! 48 19.57 51 26.01 51 59.22; 20 52 34-93' 21 O I.I8 I 31.83 3 23.08 21 7 27.22 Mean Declination, 1850.0. ZONE 131. SEPTEMBER 14. P. D = 29 33' o" 9 7 8.9 8.9 3-4 9 9 7 8.9 8.9 7 8 4-5 8 7 7 7 9 6 6 49- 6. 41- 50.: 26.3 1 1. 58.316 53- 2.5: 46. 24-5 - 58.516.5 26. 44.2 51- . . 28. 59- 17- 9.227.345.5 30. 49-2 14. 41-359- 31-549-7 17- 16.5 13- 37-3 59-3 16. 47-5 - J35- 46. 3- 31-5 as- 34-5 325. 3. 18 38 39 41 41 44 46 46 47 52 53 54 57 57 57 57 18 58 19 o o I 3 4 II 12 12 15 19 17 52.06+19.15 58.60! 19.15 2O.22 28.06 42.24 16.29 29.51! 55-21 43-&7| 41-53 58.19: 2.I7 1 19.72: 19-53 59-30 29-53 33-98: 50.31 27.96 16.58, 44-94 48.42 13.67! 59.51 16.75 19.14 19.14 19. II 19.10 19. 10 19.09 19.06 19.05 19.04 19.03 19.03 19.03 19.02 19.02 19.00 19.00 19.00 18.98 18.97 18.92 18.92 18.91 18.90 7. 34, + 18.88 + 1-05 1. 02 1. 02 1. 06 1.07 0.83 0.92 0.92 0.97 0.88 0.94 I. 00 0-99 1.07 1 .02 0.97 1. 02 0.96 0.85 0.90 0.96 0.89 0.86 0.89 0.79 +0.94 IV. V. III. V. III. IV. VI. V. IV. V. V. II. III. V. VI. VII. III. IV. IV. IV. IV. IV. IV. VI. IV. IV. 19-370 23.822 22.820 17.240 14.505 52.880 40.670 39-645 28.510 43-525 36.910 23.375 23.813 11.513 20 . 920 28.843 19.807 30.873 48.372 40.200 28.853 40.323 44.990 41.020 56.750 31-552 -41 s.os; 36 27.83 37 30.081 43 2I.77J 46 13.16; 6 2.29] 18 47-71 19 52.31! 31 33.61 15 49.021 22 46.69! 36 54-93 1 36 27.77: 49 21.22! 39 30.05' 31 12.78: 40 40.21 29 5-'7 10 45.22 19 17.68 31 11.90 19 10.04 14 17.14 18 25.76 i 59-64 -28 22.75 -43-15 42.95 42.72 42.69 42.12 41.84 4I.8I 41.56 40.72 40.54 40.32 39-96 39-91 39-88 39-79 39-70 39-35 39-30 39- IS 38-97 38.63 37.41 37-34 37-20 36.82 -36.51 -5-34 4.72 . 4-86; 5-63- 6.01 0.79 2.42; 2.53: 2.02 2.gl 4.78 4-72 1 6.43 1 5-I2! 4.02! 5-29J 3-75! 1-36] 2.47' 4.04 2.46 1.83 2.36 0.25 -3-65 18 39 40 45 46 46 48 .53 54 55 57 57 57 58 18 58 19 o i i 3 5 12 12 13 15 19 17 12.26 18.77 40.38 48.26 2.42J 36.22 49-53 15.22 3-70 1.46 18.17 22.20 39-74 39-63 ig-34 49-5*! 54-OOj 10.27! 47-Si 36.46 4-87 8.23 33-45 t9-3i 36.44 27.16 -28 31 26 44 58 37 33 31 33 35 29 29 54 54 48 28 23 29 4 29 5 28 30 -28 53 -30 14 10 ii 17 30 20 29 39 52 29 53 30 5 29 49 29 56 30 10 10 23 13 4 14 3O 2 29 44 29 52 30 4 29 52 47 52 29 35 -30 2 2i.57 59-71 26.57 54-75 4.69 42-76 43-28 7.05 5.17 16.76 43.6i 47.16 5-14 34-07 13.92 28.54 48.69 52.87 29.09 56.57 15.50 17.66 10.09 1.29 44.92 31-94 36.40 18.40 3toS 29.92 39 67 12.40 7-53 15.96 56.50 24.85 48.22 25.76 59.12 54-57 49.91 56.31 5-32 36.71 2.91 CORRECTIONS. REMARKS: Date. 1847. h. Corr. of Clock. Hourly rate. Zenith Point. Mic. Co. r. 30.052 INSTRUMENT READINGS. (130) 56. Transit over T. V assumed as 29', not 39', and micrometer reading as 45'. 646. (131) 14. Transit over T. V assumed as 37 8 .5, not 47".5, to agree with Arg. Z. 221, 147, and Mural Z. June 17. Zone 131 Date. 1847. h. m. Sept. 14, 18 40 20 30 20 59 22 2 22 59 23 58 A. 68 54 64.263.863.052.050.464.3 B. C. D. E. F. Mean 59-62 Barom. THERMOM. At. Ex. U. L. I in. 30.180 163. 2 56.364.064.066.0 30.204 161.054.0 30.212 61.053.0 30.230 61.052.0 30.236 60.050.0 30.244 59.048.8 . . 59.0 148 ZONES OBSERVED WITH THE MURAL CIRCLE, 1847. ZONE 131. SEPTEMBER 14. P. D o = 2g 33' o" Continued. SECONDS OF TRANSIT. No. Mag. I. II. III. IV. V. VI. VII. 27 28 29 30 3i 32 33 34 35 36 37 38 39 40 4' 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 7-8 9 8 8 8 7 9 8 8 8 9 8 S 8 8 6.7 9 8 S 8 7 5-6 8 9 7.6 6-7 7.8 7 8.g 7 7.8 6 i 6.7 8 8 6.7 6 8 7 S 7.6 8 7 8 8 32. 0. 42. 8. 37- 40. 5- 27- 27. 45- 30. 37- 26. 44- 27- 23. 16. 34 36.5 - 17. 3 ; - - 26.344.5 50.5 14 35- 25. 54. 353-713- 42-5 i- 29-7 315,333-5 553-5 12- 3 0-5 18.5 3'39-357 5 : 3-348.7 . 54- 3- 57- 31-549 A 523-5 141- 36. ,44- :2O. i 6. 39- 40. 12. 49. 41. 58. 53-5 9- 45-5 30- 27- 22.7 29 52.5 35-5 8.7 28. 18.5 h. m. ig 18 18 18 ig 20 21 30 31 35 38 39 42 45 51 54 57 5g 60 ig sg 20 o 2 6 8 g g 10 13 15 15 15 18 21 21 24 30 33 35 37 42 42 45 46 50 51 51 53 54 57 20 sg s. s. 3.601 + 18.88 4.50 i 8. 88 34.87! 36.43: 13.46 lg.24 7.99 26.19 9.121 22.56 16. 15 33.76 21.24 54.06 35.05 43.85, 8.26 13.04 52.16 36.39 33.60 11.59 0.44 2g.S6 47.17 53.64 23.30 45.07. i6.g2 sg.gS 33.05 11.35 25.56; I 8. 06 56.82 48.10 11.63, 20.66 14.71 13.40 20.54 50.05 41.24 39-79 42.31 35.75 51.44! 18.88 18.87 18.86 18.85 18.79 18.78 18.75 18.72 18.71 18.69 18.67 18.61 18.59 18.57 18.56 18.55 18.55 18.55 18.53 18.50 18.48 18.47 18.47 18.46 18.44 18.42 18.42 18.42 18.40 18.38 18.37 18.35 18.29 18.27 18.25 18.24 18.20 iS.ig 18-17 18.16 18.12 18.12 18.10 18.08 18.06 23.44+18.04 38.03 s. +0.86 o.8g 0.82 0.93 0.91 0.85 i .01 0.95 0.95 0.86 0.92 0-94 0.84 0.97 0.86 0.94 I. 00 o.gi 0.87 o.g7 o.8g 1.05 0.84 0.94 o.gi 0.76 o.75 1.05 0.89 0.85 0.84 0.95 0.75 0.80 0.77 0.86 0.81 0.83 0.86 o.g7 0.85 0.72 0.88 0-97 0-97 0-75 0.76 o.gi +0.84 MICROMETER. IV. VI. VII. VI. VI. V. V. IV. V. IV. v Hi. V. III. III. IV. III. IV. VII. VII. VII. IV. IV. II. IV. VI. V. II. VI. VI. IV. IV. VI. IV. IV. IV. III. III. III. V. III. III. III. IV. VII. IV. V. IV. III. 45 240 39.S70 51.480 32.980 35.510 44-935 18.783 28. 790 27.223 42.830 3L425 27-973 45-625 22.040 40.273 24.940 14.920 29.500 36.840 I9-5I3 33-750 7-137 41.866 24.120 28.417 52.59 54-705 6.650 31.900 37-95 40.730 22 . 5go 55.635 44.820 49.070 36.263 43-965 39-35 33.610 14.023 34-790 53-940 30.137 15.630 14-39 50.590 48-437 35-593 - 14 1.58 ig 37.82! 7 2g.52 26 53.34 24 14.76 14 20. 3g 4i 44-73 31 I5.85i 32 54.61 16 32.55 28 31.03 32 6.79 13 37.25; 38 20.15 ig 13.12 35 17-42 45 46. g2 30 31.49 22 5I.O9| 40 58.74; 26 4.98 53 54.60! 17 33.00 36 8.07 31 39.50 6 20.23 4 7-8o 54 24.2gf 28 1.05 21 44.34: 18 44.33 37 45-S 3 9.31 14 27.74, 10 1.33 23 27.28 15 21.36 20 11.01 26 13.21; 46 43-54 24 59.05' 4 55.76 29 51.09 45 2.69 46 20.32 8 26.02 10 41.02 37 22.92 24 8.801 -36.35 36.35 36-27 36.081 35-99! 35 80; 34-34. 34-13! 33-53 32-99 32.84 32.33 31-89: 30 30.42 29.94 29-7IJ 29-56; 29.60 29-49 29-19 28.64 q ~~ - a -37 28.14 28.10! 27.93, 27-57! 27.23! 27. 2g: 27.19! 26.82 26.43; 26.40 25-99! 25-05: 24.66 24.46 24.17 23.51 23.47, 23.10 22. go 22.40 22.27 22.27 22.03, 21.88, 21-53! -21.30' -i. 80 2.52 0-95 3-45 3 1 5 4 84 43 03 4.25 2. II 3.67 4.M 1-75 4.98 2.46 4-57 97 94 93 34 35 10 23 4.70 4.09 0.78 0.51 7.17 3.6o 2.73 2.39 4.91 0-39 1.85 1.27 3.00 .1-93 2.56 3-37 6.13 3.20 0-59 3-86 5-75 6.og i. 06 0.34 4.86 3-og Mean Declination, 1850.0. Mean Right Ascension, 1850.0. h. m. ig 18 18 18 ig 20 21 30 31 35 38 39 42 45 52 54 58 19 5g 20 o O 2 6 8 9 10 II 13 16 15 16 18 21 21 24 31 34 35 37 42 42 45 47 51 51 52 53 55 57 20 59 s. 23-34J- 24.27 54-57 56.23 33-23 38.94 27-79, 45-9 2 ! 28.821 42.14 35-78 53-39' 40.75 13-64. 54-5! 3.36 1 27.82' 32.50 11.58 55-91 53-02 31.14 19.76 49-27 6.55; 12.86; 42-49 4-54| 36.23 19.25! 52.2 9 j 30.68; 44.68! 37-21 15.88 7-23) 30. 6g; 39-731 33.77! 32 . 56 8.93 ! 0.24 58.88 1.401 54-6oj 10.28; 57.031 42.32- 29 47 52 29 41 30 o 2g 57 29 47 30 15 4 30 6 29 50 30 2 30 5 29 47 30 II 29 52 30 8 19 30 4 29 56 30 14 29 59 30 27 29 51 30 g 30 5 29 39 29 37 30 27 30 i 29 55 2g 52 30 II 2g 36 47 43 56 48 53 2g sg 30 20 29 58 29 38 30 3 18 30 19 29 41 29 44 30 10 29 57 39.73 16.69 6.74 32.87 53-86 58.03 24.50 54-01 32.39 7-65 7.54 43.20 10.89 55-97 46.00 51.93 22.60 4.99 23.62 33.57 37-52 30.34 3-6o 40.91 11.69 48.94 35-88 58. 6g 31.94 14.26 13.54 16.42 36.10 55.58 27.65 54-94 47-75 37-74 40. og 13. 14 25.35 I9-25 17-35 30.71 48.68 49.11 3.24 49.31 33.19 CORRECTIONS. Date. 1847. Corr. of Clock. Hourly rate. Zenith Point. Mic.Co. INSTRUMENT READINGS. Date. 1847. h. m. A. B. C. D. E. F. Mean. Barom. THERMOM. At. !Ex. U. REMARKS. (131)66. Transits over T.'s III and IV assumed as recorded over T.'s IV and V, to agree with Mural Z.June 17, and Arg. Z. 245, 15. ( I 3 I ) 73- Transit over T. Ill assumed as 34" instead of 44'. ZONES OBSERVED WITH THE MURAL CIRCLE, 1847. 149 ZONE 131. SEPTEMBER 14. P. D , = 2g 33' o" Continued. No. Mag. SECONDS OF TRANSIT. T. . h. ra. s. 21 o 45.91 4 40.67 10 44.45 12 35.16 13 26.46 - 15 11.05 17 31-47 24 39.69 25 42.87 2g I5-40 39 48.49 46 39.88 47 21.14 48 49.56 50 32.82 51 6.22 54 21.65 54 41-67 57 17-80 21 57 55-99 22 2 56.04 4 13-37 5 41-75 7 17-47 8 3-44 II 13.98 13 53-39 17 23.07 20 45.98 22 23.14 24 16.94 24 49.46 29 0.81 31 8.30 31 2g.52 33 42.44 35 27.33 40 38.18 40 39.30 42 45-92 44 7-68 46 45-74 49 2.gg 51 4-83 52 48.89 52 55-78 22 59 55-35 23 I 41-64 ., * MICROMETER. i d, * Mean Right Ascension, 1850.0. Mean Declination, 1850.0. I. II. III. IV. V. VI. VII. 76 77 78 79 80 81 82 83 84 85 86 87 88 89 go 91 92 93 94 95 96 97 98 99 loo 101 [02 I0 4 105 rod 107 1 08 log no in 112 "3 114 "5 116 7 118 "9 120 121 122 123 124 6 7 6 7 8 8.9 7 8 6.7 7 8 7 8 8.9 6.7 8.9 .8.9 6-7 6-7 7 8 8 8 8 8 8 7.8 8 8.9 8 7 7 7 7 6.7 8 8 7-8 6 7 7.8 i 6 6 8 5 8 10. 28.3 46 7 - - - 59- 21.7 16. 20. s. + 18.03 18.00 17.95 17-93 17.92 17.91 17.91 17-89 17.82 17.82 17-78 17-69 17.63 17.62 17.61 17.60 17-59 17.56 17.56 17-54 17-53 17.49 17.48 17-46 17.45 17.44 17.42 17-39 17.36 17.33 17.32 17.30 17-30 17.26 17-23 17.23 17.22 17.20 17.16 17.16 17.14 17.13 17.11 17.09 17.07 17.06 17.06 16.99 + 16.98 s. +0.96 0-95 0.84 0.78 0.87 0.78 o-77 0.72 0.89 0.95 0-95 0.86 o.gg 0.85 0-77 0-75 0.72 0-79 0.85 0.76 o.g6 o.g2 o-gs 0.88 O.g4 0.85 0-79 o.g6 0.79 0.79 0.86 0.76 I.OO 0.78 0.71 0.87 0.89 0.74 0.83 0.96 0.96 0.83 I.OO I.OI o.gs o.73 0.83 0-73 +0.77 IV. V. VI. IV. IV. III. VI. III. IV. IV. III. IV. IV. V. IV. IV. III. III. V. IV. VII.. IV. V. IV. IV. V. IV. III. IV. IV. V. V. VI. IV. V. VII. IV. III. IV. VII. IV. IV. VII. IV. IV. IV. VI. VI. IV. 2 2 3 4 3 4 4 4 3 2 2 3 i 3 4 4 4 4 3 4 2 2 2 3 2 3 3 2 4 4 3 4 I 4 4 3 3 4 3 2 2 3 i i 2 4 3 4 4 r. 14.627 17-437 34-443 44-755 29.240 44.050 45.165 52.983 25.865 14.670 15.310 29-835 9.9I5 29-995 43-340 46.340 51.200 40.255 2g.2go 44-740 13.410 18.050 17-384 25.150 14-590 29-450 3g.ooo 11-995 42.193 42.010 29.950 47.313 8.170 43 360 54-520 28.020 24.990 49-5io 34.380 14.040 14-305 34.500 9-645 9-3I7 17-970 52-710 37-530 54-140 47-015 46 5.6.. 43 9-4' 25 21.7; 14 31.81 30 47-8] 15 i6.oc 14 5.8. 5 55-8; 34 19-38 48 8.36 45 22.71 30 IO.2C 51 o.o- 30 0.56 16 0.8: 12 52.66 7 47-8: 19 14.24 30 44 -9* 14 32.76 47 21.8; 42 30.74 43 12.7: 35 4-3S 46 8 . 02 30 34-85 20 35. 4C 48 50. 5? 17 12.68 17 24.04 30 3.32 II 5I-5I 52 50.06 15 59-5^ 4 19-52 32 4-54 35 14-34 9 33-74 25 25.40 46 42. ic 46 25.97 25 17.80 51 I7.34 51 37-87 4 2 35 -?6 6 13.01 22 S.Ofj 4 43-04 12 IO.I4 \ 21.14 ) 20.67 19.95 19-74 19.64 ): lg.46 19-44 ; 19-17 18-39 )! 18.28 17.88 ) 16.82 16.17 16.11 15-96 15.81 15-73 15-47 J5-44 15.21 15-15 14-74 i 14-63 i 14-52 14-39 1 14-33 14.08 13.90 13-64 I3-40 13-30 13-17 13-14 12.86 12.74 12.72 12.59 12.49 12.20 ; 12. 2O 12. II 12.O3 II. 91 it.79 11.71 11.65 ii .64 11.39 -11.33 6.04 5-65 3-25 1.84 3-98 1-94 1.78 0.70 4-45 6.27 5-95 3.90 6.72 3.87 2. 02 0.62 0-95 2.45 3-97 1.84 6.23 5-59 5.68 4-55 6.07 3-95 2.61 6-45 2.16 2.19 3-87 1.46 7.04 2.00 0.48 4-15 4-57 1.17 3.26 6.15 6.13 3-24 6.78 6.83 '5-59 0.72 2.82 o-53 1-49 h. m. s. 21 I 4. go 4 59-62 II 3.24 12 53-87 13 45-25 15 ig.82 15 2g.73 17 50.08 24 58.40 26 1.64 2 9 34-13 40 7.04 46 58.50 47 39-6i 49 7-94 50 51-17 51 24.53 54 40.00 55 0.08 57 36.10 21 58 14.48 22 3 14.45 4 3L78 6 0.09 7 35-86 8 21.73 ii 32. ig 14 "-74 17 41.22 21 4.IO , 22 41.32 24 35-oo 25 .7.76 2g 18.85 31 26.24 31 47-62 34 0.55 35 45.27 40 56.17 40 57.42 43 4-02 44 25.64 47 3.85 49 21. og 51 22.85 53 6.68 22 53 13-67 23 o 13.07 23 i 59-39 30 ig 32.82 30 16 35.72 29 58 44-95 29 47 53-39 30 4 11.43 29 48 37-49 47 27.06 29 39 I5-70 30 7 42.22 21 32. gi 18 46.54 3 31-01 24 22. g6 30 3 20.54 2g 4g 18.80 46 9.09 41 4-50 2g 52 32.16 30 4 4-39 2g 47 49.81 30 20 43.21 15 51-07 16 33.04 8 23.45 ig 28.48 3P 3 53.16 2g 53 52. og 30 22 io.g3 2g 50 28.48 2g 50 3g.63 30 3 20.49 29 45 6.14 30 26 10.24 29 49 14.42 29 37 32.74 30 5 21.41 30 8 31.50 2g 42 47.40 2g 58 40.86 30 20 0.45 30 ig 44.21 29 58 33.07 30 24 36.03 24 56.49 30 15 53.06 29 39 25.38 55 22.52 37 54.96 -2g 45 22. g6 17-5 43. 5 35 27 553- 44-5 38-3 22. 56.' 4- 39-3 14 46.5 . . 22. 57.7 40 M 3 - - 0-7 31. 49 QQ so |57- 15.333 6 5; T 4- 25. 42-3 0-3 59-3 18, . . 17-5 10.7 49-7 ;- 313 24-3 ft 18 3 - - 5 . 21 3 i i 5 . o. . , 35-5 5-3 28.3 23 541- 41- 21 : 5 : : 25-3 59-3 43- t 34-7 3 25-3 . 2fi 23- 45- 52- 25- 9-5 43 38 0-3 ' 33- 39-5 . . 28.3 . . 50. 47 8. 3-7 325.5 1 1 .3 . . 45. 4. 21.3 29. 47.2 5-722.7 I3.53I-354.? 31-3 ^. 1O 7! 1" CORRECTIONS. REMARKS. Date. Corr. of Hourly Clock. rate. m . c Zenith Point. Mic Co. (131) 85. Micrometer reading assumed as i2 r .67O, not I4 r .67o, to agree with Arg. Z. 228, Ig ; 245, 52 ; and Mural Z., 1846, Septem- ber 23. (131) g2. Transit over T. IV assumed as recorded over T. III. (131) too. Transit over T. V. probably re- corded over T. IV, to agree with Transit Z., 1846, Septem- ber 23. (131) 121. The time of transit over T. IV is assumed as 4g' instead of 54 s . 1847. h. s. s. s. s. s. 1 // r. INSTRUMENT READINGS. Date. CIRCLE. Barom. THERMOM. A. B. C. D. E. F. Mean. At. Ex. U. L. I. - 1847. h. m. 1 II in. ZONES OBSERVED WITH THE MURAL CIRCLE, 1847. ZONE 131. SEPTEMBER 14. P. D = 29 33' o" Continued. No. 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 I a 3 4 5 6 '7 8 9 10 II 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 Mag. 7 8.9 7 8.9 7 7.8 7 7 8 5-6 8 6 7.8 8.9 9 7 22.5 SECONDS OF TRANSIT. I. II. III. IV. V. VI. VII 53- 35- 39- 3-5 53-3 56. 5- 52. 327.546.5 39-557-3 46. 53-5 35.353.3II. 49. 8. 22.340.7 11.330. i4.3J32.7l 28.345 16.5 154- lis- 39-5 3- T. h. m. s. 33-5 15.3 5- 23 2 14 19 20 27 30 31 32 33 34 42 45 48 50 51 55 56 23 58 21.54 15.58 28.04 55-60 22.61 9.81 45.56 7-59 52.32 52.99 6.91 39.78 28.95 32.01 27.19 34-24 21.71 11.55 a\ s. + 16.98 16.88 16.84 16.83 16.77 16.75 16.74 16.74 16.72 16.72 16.66 16.63 16.61 16.60 16.59 16.56 16.56 + 16.54 S. + 0.98 0.79 0-99 0.79 0.75 0.94 0.78 o.77 1.03 0.82 0.95 0.95 I.OO 0.90 0.99 0.96 0.92 +0.88 MICROMETER. V. IV. V. IV. III. III. IV. VI. IV. IV. IV. IV. IV. IV. IV. III. V. IV. r. 13.963 43-240 13.515 44.605 51.190 22.235 46.080 48.102 7.003 40.255 19.635 19.890 13.405 30.490 14.810 20.675 27.170 33.940 -46 47.24 16 7.02 47 15.55 14 41-35 7 48.39 38 6.97 13 8. '77 it I . 66 54 2.94 19 14.24 40 5L34 40 35.20 47 22.46 29 29.38 45 54-01 39 44-75! 32 57-88 -25 52.75' -11.31 10.96 10.83 10.81 10.70 10.66 10.65 10.64 10.63 10.62 10.56 10.55 10.54 10.53 10.53 10.55 10.55 -10.55 -6.19 2.OO 6.26 1.82! Mean Right Ascension, 1850.0. h. m. s. 0.91! 4-99 1 .62 34 .20 .43 '9ft 3Z 37 .80 6.05 5.21 4.28 -3-32 ZONE 132. SEPTEMBER 16. P. D = 28 55' 30" 46. 3- o. . . 49- 21.5 6.524. 142.359.5 19. 29. t6-3 54- 35- 54- 6.3 - - - - 50. 153-7, 10. 5 jig-536 734 29-3 21-7 5 48. 23- 29. 5-5 23-7 55- 12-5 2. 29. 36- 3-3 IS- 18 55 59.50 + 16.61 1 + 1-95 58 18 59 19 i I 4 4 5 9 II 12 13 14 15 17 18 18 '9 21 21 21 24 26 26 28 19 28 18.65 4.00 10.26 6.24 31.03 38.91 52.89 42.61 41.78 36.66 15.85 11.49 4. II 18.64 21.85 5-83 37.06 10.31 5-65 21. 71 54.46| 58.73! 21.801 44.40; 11-431 16.60 16.60 16.59 16.57 16-57 16.55 16.55 16.54 16.51 16.50 16.50 16.49 16.48 16.47 16.46 16.45 16.45 16.45 16.43 16.43 16.43 16.40 16.39 16.39 16.37 53.84+16.37 1 1. 2. 2.09 i 1 r 1. 1 1 1 1.88 2. 14 1.67 1.6 7 r-53 61 92 61 52 61 1.92 2. II 2. II 1.99 + 2.05 V. VI. VII. VII. IV. V. III. IV. VII. IV. III. IV. IV. V. IV. IV. V. V. VII. III. IV. VI. VI. III. VI. IV. VI. 37 . 640 32.813 39.230 56.595 49.270 12.445 24.835 26.630 12.920 38.295 12.030 9.045 35.133 57-065 20.825 20.470 9.260 15.550 39-353 15.415 8.925 15-773 40.600 55-190 54.703 46 . 460 50.550 22 1.03 27 3-77 20 17.78 2 8.74 9 48.86 48 22.71 35 23.63 33 3L5I 47 52.39 21 19.81 48 47.07 51 54-75 24 38.04 I 39.90 39 36.52 39 58.98 51- 41.63 45 7-77 20 13.77 45 16.11 52 2.22 44 53-51 18 52.16 3 37-58 4 7.67 12 45.06 8 28.21 -30.77 30.52 30.38 30.15 29.80 29.72 29.14 29.09 28.93 28.18 27.84 27.72 27.55 27.40 27.17 26.79 26.66 26.56 26.45 26. 12 26.08 25.98 25-44 25.15 25.19 24.82 -24-75 -3.00 3.62 2.79 0.66 I -57 5-27 4.66 4-43 5.20 2.91 5-32 6.69 3-33 0.59 5.17 5-21 6.66 5-86 2.78 5.88 6.70 5-83 2.63 0.82 0.90 1.91 -1.40 23 2 15 19 21 27 30 32 32 34 35 42 45 48 50 51 55 56 23 58 18 56 57 58 18 59 19 I I 4 5 6 10 II 12 13 14 15 17 IS 18 19 21 21 22 25 26 27 28 19 29 39.50 33.25 45.87 13.22 40.13 27.50 3.08 25.10 10.07 10.53 24.52 57.36 46.56 49.51 44-77 5L76 39.19 28.97 Mean Declination, 1850.0. -30 20 29 49 30 20 29 47 29 41 30 ii 29 46 29 44 30 27 29 52 30 14 13 20 2 19 13 30 6 -29 59 18.06; 37-13 22.56 29.03 24.90 49.21 57.24 11.23 0.76 O.2I 54-74 33-89 29.86 22.73 36.78 39.9S 23.81 55- 12 28.68 23.69 39.66 12.50 17.05 40.30 2.90 29.79 12.26 29 18 23 29 16 28 58 29 5 44 3' 29 43 17 44 47 29 20 28 57 29 35 36 47 41 16 41 48 40 29 14 28 59 29 o -29 4 4-74 19.98 32.64 53.98 o.oo 22 . 62 21 .04 13.64 20.77 27.29 7-27 51.07 39-27 43-71 10.59 0.51 12.71 6.62 4.80 7.91 20.95 9-55 50.23 27.70 27-43 35.03 56.52 20.90 50.23 59.16 38.92 37.89 38.86 0.98 44-95 10. 19 13.00 i8.ii 5.00 55-32 50.23 33-55 3-7.6 41-79 24.36 CORRECTIONS. REMARKS. Date. 1847. h. Corr. of Clock. Hourly rate. Zenith Point. Mic. Co. INSTRUMENT READINGS. Zone 132 Date. CIRCLE. A. 1847. h. m. Sept. 16, 18 55 19 o 19 15 20 I 21 14 22 I 22 30 23 59 I 49 68 17 31.930.526.1 B. C. D. E. F. Mean 19.5 19.833.4 26.87' Barom. in. 30.090 30 . 096 30.097 30.098 30.102 30.094 30.088 30.070 67.0 THERMOM. At. Ex. U. L. I 63.0 66.7 65 65 65 '--1 063. (17.11 '3-7 62.5 9 .O .6 57-0 63.856.2 56o. 059. 058. 63.0 (131) 126. Minutes assumed as 15 instead of 14. (132) 6. Transit observations very dis- cordant. (132) 24. Transit over T. IV assumed as recorded over T. Ill, to agree with Arg. Z. 235, 38 ; 241, 31 ; and Mer. Cir. Z., 1846. (132) 25. Transit over T. V assumed as recorded over T. VI, to agree with Arg. Z. 235, 39 ; 241, 32 ; and Mcr. Cir. Z., 1846. (132) 26. Transits over T.'s III and V as- sumed as recorded over T.'s H.and IV, to agree with Art;. Z. 235, 40, and Mer. Cir. '/.., ' 1846. "Corr. for runs +o".o8. ZONES OBSERVED WITH THE MURAL CIRCLE, 1847. ZONE 132. SEPTEMBER 16. P. D =3 28 55' 30" Continued. No. Mag. 28 29 3" 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 I 49 5" 51 52 j 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 69 70 72 73 74 75 76 7,8 7 8 6.7 7.8 8 7 SECONDS OF TRANSIT. I. II. III. IV. V. VI. VII 535- 53- 36. 54- 52. 59- 7 7 6.7 8.9 |i7 7 8 7 9 7 9. 10 9 7,8 8 6.7 9 7 7.8 8.9 6.7 8.9 7 7 8.9 7 7.8 7 7 8 8.9. 7.8 8.9 7.8 7.8 iG-335. 3. 4'). 5 34 7i 7. 6-5 36. 53-51 . . . . 58.5 - - 30. I. 43- 5?. 125.544. 10.7 24-3 43- 51 35-5 53' :: I . 18 i 16 > "3 46 33 55- 56. 12. 13- - 47- . .-48. o 3*. 54- 12.5 Jfi. 33 ^8 34-5 52 4- 38. 52. 56. 9-7 37- 28.3 44-7 "... 14-3 32.5 38. . . 7. 55-3 3 ' 7- o 14. 7 c 31.7 25 3 7- - . 142'. 46. 4- 22. 56.' c c . . IO 2. 20 3 30. 5 3 33. 6 1-3 2T T 10.3 27-5 9-5 27. . . J h. m. 19 32 38 38 39 45 46 -46 48 49 49 53 55 56 57 19 58 10 12 13 15 15 15 17 17 20 21 22 23 24 25 27 30 32 33 35 35 36 37 39 41 41 45 46 20 50 s. I0.40-fl6.35 11.75 51.72 31-73 52.16 5.6o i8.ii 23.39 12.38 35.42 0.64 9-47 42.91 42.03 17.49! 50.421 53.63! 47.84 21-74 42.63 54-03 55.03 25-54 24.49 11.64 38-28 57-79 2.54 59.09 13.62 27.28 54-51 19.91 27.82 49.46 42.95 21.49 38.29 12.68 37.19 17.09 1 1 . 92 37.91 S-5r 9.72 48.59 51.58 33.66 16.30 16.30 16.29 16.24 16.24 16.24 16.22 16.22 16.21 16.20 16.19 16.17 16.16 16.15 16.14 16.12 16.12 16.05 16.05 16.04 16.04 16.03 16.02 16.01 16.00 16.00 15.99 15-99 15.97 15.96 15.94 15-94 15-93 15.92 15.90 15.88 15.87 15.86 15.84 15-84 15-83 15.82 15.86 15-79 15.79 15.75 15-74 + 15.71 + 1 I 2.03 1.96 1.70 1.62 1.63 2.07 2.02 1.87 2.O6 2. 02 67 62 41 78 92 97 ' : : .-, .60 77 .61 . i-i .92 93 92 82. 70 77 76 38 -- 1 86 1.71 1-54 1.56 1.70 1.94 1.49 1.56 MICROMETER. III. III. IV. IV. III. IV. V. VI. V. VI.. IV. III. IV. IV. V. IV. III. VI. II. III. IV.' IV. VI. VI. IV. V. VI. VI. VI. Ill IV. III. IV. V. VI. III. III. IV. V. III. j v. i VII. ! VII. IV. II. IV. III. V. II. 4 i 43 3 24 51 r .: 20 ] 55 51 !" 55 4 53 3 I 26 3 22 6 36 !7 50 15 3 ! 22 3 37 *4 * i 48 4 5 47 52 6.31 10 18.40 17 56.09 27 57-84: 21 45.28: 22 22.48; 52 59-54 39 26.79! 13 50.48 25 51.49 39 5-71 38 24.79 27 0.51 7 37-6o 42 28.35 -37 12.0' -24.20 23.18 23.08 22.96 21.94 21.90 21.87 21.54 21.41 21.35 21.13 20.80 20.41 20.26 20. 16 19.95 19.46 19.48 18.18 18.13 18.10 18.10 17.87 1-7.72 17.45 I7.38 17-33 17.17 I7.02J i6.6 9i 16.51 16.30 16.25 16.10 15-93 15-59 15.17 14-95 14-77 14-55 14.49 14.40 14.27 13-93 13-73 13-73 13.11: 12.98 -12.48 2! . IS 37 5-21 5-07 0.80 1.26 2.67 0.82 1.04 4-45 4.98 7.02 3-19 1-79 1.32 5 5 '5 5 4 5 4 83 23 69! TV 97 46 .91 3-34 1.89 4-93 3-03 4.66 5.38 1.61 1-54 Mean Right Ascension, 1850.0. 1-57 2.50 3.72 2-97 3-04 6.87 5. .6 2.01 3.46 5.12 5.03 3.61 1.25 5-55 4.89 h. m. 19 32 38 39 39 46 46 46 48 49 49 51 53 56 56 57 19 59 20 2 2 IO II 13 15 15 16 17 18 20 21 23 23 24 25 28 31 32 33 35 35 36 37 39 41 41 46 47 20 50 Mean Declination, 1850.0. s. 28.69 29-75 10.05 49.98 IO. IO 23.46 35.98 41.68 30.62 53.50 18.90 27.68 0-75 59.81 35-05 8.34 11.67! 5-93 39.30 0.24 11.66 12.65! 43- 6 42.05 29.24 56.83 15.68; 20.13 16.85 31 .20 44'- 73 12.37 32.44 37-25 45-66 7.18 0.53 39-13 55.91 29 . 90 54-57 34.78 29-45 55.25 25.86 27.21 6.28 8.81 50.93 -29 II 31 3 9 29 35 29 34 28 59 29 3 29 15 28 59 29 i 29 34 50 19 7 3 40 35 39 39 33 37 33 20 8 33 18 3i 36 6 5 47 6 13 23 '7 IS 48 35 9 21 34 34 22 3 38 -29 32 43-96 26.80 40.97 11.59 6.04 54-21 48.16 19.01 7-64 4-94 30.16 16.38 41.36 4-79 21.65 26.01 56.25 59-69 39 . 06 49-52 30.33 50.62 46.01 35.15 18.67 37-29 42.13 27.13 6.82 13.60 38.42 27.55 53-26 59.16 5.90 44.18 46.73 33-20 10.29 50.96 16.44 36.89 39.22 54.76 13.55 47.85 21.96 16.88 59-44 CORRECTIONS. REMARKS. Date. 1847. h. Coir, of Clock. Hourly rate. Zenith Point. Mic. Co. INSTRUMENT READINGS. Zone 132 Date. 1847. Sept. 16, h. m. 2 59 CIRCLE. A. B. C. D. E. F. Mean. Barom. THERMOM. (132) 48. Micrometer reading assumed as I7 r .ooo, not 22 r .ooo, to agree with Mural Z., 1846, Septem- ber 19, and Arg. Z. 235, 94. (132) 49. Micrometer reading assumed as i6 r />78, not 2i r .678, to agree with Mural Z., 1846, Septem- ber 19, and Arg. Z. 235, 95. (132) 58. Micrometer reading assumed as ig r .7i2, not I4 r .7i2. At. Ex. in. 30.062 63.254.7 U.I L. 63.0 152 ZONES OBSERVED WITH THE MURAL CIRCLE, 1847. ZONE 132. SEPTEMBER 16. P. D =; 28 55' 30" Continued. No. Mag. 77 76 79 So Si 82 83 84 85 86 87- 88 89 90 91 92 93 94 95 96 97 98 99 too 101 1 02 103 104 105 1 06 107 108 109 no in 112 "3 114 H5 116 H7 US 119 120 121 122 123 124 8.9 6.7 8 y 8.9 8 3.9 6.7 7.8 8.9 9 9 8 7.8 6.7 7 9 8 8 S 7-8 9 8.9 7 9 9 8.9 6.7 9 9 8 8.9 8.9 9 8.9 7 8 7 7 7 6 i !- SECONDS OF TRANSIT. I. II. III. IV. V. VI. VII. 5- 20. . 36. 46.3 38.7 54-3 8 32-35 . . 36. . . 27. 1-3 r 9- 46. 57-2 3 ! 39-758. 54-5 45-5 3 333 34- 57-5 16 40 3.320.5 42 26. 4i- I55-3JI3- 33 17.3 32. . 59. 59- j 2. . . 50.3 . . . . 37-5 56. 35-5 31-5 54-3 i'l. 13- 54- 56. 29-3 21.3 55-3 IS- 36. 53-3 52. 13.3 52.5 51.5 29-3 ii. 13- 33- I7.335. So- li, m. 20 51 51 53 54 56 57 20 58 21 O O I I 2 4 4 5 6 7 8 9 12 14 17 17 21 21 22 25 25 27 27 31 34 35 36 37 38 39 41 42 43 43 44 45 47 50 5 51 53 21 54 s. 22.55+15. 45-73i 37-&OJ 53-45| 6-95 39-85 58.11 50.00 43-17 I4-52 31-731 o.n 7-71 23-59 41-151 44.30 15.10 53-74 44-60; 37.121 3.65 32.981 48.40! 15.40 53-57 50.89 33-27 34-22 56. 10 55-541 34-91 1-53; 16.39 30.75 34-75 16.06 53-9S 5-31 48-44 42.10 57.60 41-94 36.77 50.39 34.76 53-34 55-47 32.53 26.74 15.69 15-67 15-66 15-65 15-64 15-63 15-63 15.62 15.62 15.61 15.60 15.60 15.59 15-58 15-57 15.55 15-55 15.53 I5.5I 15.48 15.48 15-45 15.44 15-43 15.41 15-39 15-39 15.36 15-34 15-33 15.31 I5-30 15.30 15.28 I5-27 15.26 I5-25 I5-25 15.24 15-24 15.22 15.19 15.19 15.18 15.17 + 15.16 s. + 1.69 63 I t I I I I I I 1 I 1 1 1. 60 I I I I I t 1 I I I I I I I i ; 75 86 73 67 36 43 47> 38 59 67 95 55 59 1.69 75 78 70 95 66 66 59 83 79 74 52 1.62 1.70 1-57 1-57 1-39 1.72 1.84 1.70 -1-74 MICROMETER. III. IV. IV. IV. IV. VI. 4 IV. 2 IV. VII. IV. VI. VII. III. VI. V. V. VI. IV. IV. IV. III. IV. VI. III. V. VI. III. V. II. IV. IV. II. III. IV. V. vi: IV. V. IV. IV, VI. VI. VII. IV. III. IV. IV. II. IV. r. 33.635 28.440 14.695 12.502 13.300 51.910 21.073 15.477 50.270 48.975 41.062 26.445 31.890 27.005 13.760 38.383 47.087 36.325 32.220 8.753 14.113 17.025 9.630 26.313 32.562 54.700 23.013 26.320 34.270 38-625 I 40.255 33.740 53.400. 31.015 30.740 25.445 44.205 40.990 36.863 20 . 490 27.710 33.643 23.500 24-295 10.350 35-395 44-670 33-640 36.820 -26 11.64 31 38.06 46 1.31 48 19.07 47 29.04 7 2.74 39 21.08 45 12.34 8 45-39 10 7.16 18 23.19 33 43-49 28 0.98 33 8.23; 46 59- 21 H.59 12 5-31 23 23.39 27 40.84 52 13.08 46 37-7' 43 35-07 51 18-35 33 51-I5 27 19.64 4 7-86 37 18.03 33 51-33 25 31.36 20 58.99 Ig l6.8o 26 4.42! 5 29.87 28 56.32 29 13.82 34 46.30 15 6.49 18 27." 22 49.39 39 57-73 32 23.99 26 11.83, 36 48.29] 35 58-15 50 32.65 24 21.73 14 37.21 26 10.76 -22 52.09 -12-37- 12.33 12.09 II .92 11.77' ii-57 11.40 11.17 11.19 II. 12 II .09 11.03 10.77 10.74 10.58 10.46 10.39 lO.lg lO.Og 9.76 9-59 9-I9 1 9.16 8.78 8.73, 8.61 8.31 8.31 8.06 8.06 7-.68 : 7-44 7-32, 7.19 7-09 7.02 6.86 6.75 6.60 6.50 6.48 6.42 6.34 6.13 5.88 5.86 5-77! 5-63 : - 5-55- Mean Right Ascension, 1850.0. Mean Declination, 1850.0. h. m. s. -3-51 4.19 6.00 6.29 6.18 1.18 5-15 5.91 1-37 1.52 2.54 4.46' 3-74 4-38 6.15 2.89 I- 77 3.16 3.69 6.8oj 6. ii 5-71 6.68 4-47 3-65 0.79 4.91 4-47 3-43 2.86 2.65 3-49i 0.96 3.85 3.89 4-58 2.13 2.55 3-09 5.24 4.29 3-51 4-85 4-74 6.60 3.28 2.07 3-51 -3.10 20 51 52 53 55 56 57 20 59 21 O O I I .2 4 4 5 / 7 9 10 12 14 17 18 21 22 23 25 25 28 28 31 34 35 36 37 38 40 41 43 43 44 44 45 48 50 51 52 53 21 54 39-95 3-07, 54-74 10-54 23.03 57-43i 15-27 7.08, 0.70 32.03 49.11 17-32 24-97! 40-79: 58-i7 ! 1-631 32-53: 1 1. O2| 1.82; 54-01 20.59 49-93 5.26! 32.44, 10.68! 8. 27 50.23 51.22 13.18 12.68 52.05 18.57. 33-67 47.72i 32-95 11.09 22.37J 5-44i 58.87: 14-47 58.88 7-iSJ 51-34; 10.25 12.49! 49-40, -2g 21 27 41 44 43 '2 35 40 4 5 M 29 23 28 42 16 7 19 23 47 42 39 47 29 29 23 28 59 29 33 29 21 16 14 21 I 24 24 30 10 14 18 35 28 21 32 31 4 6 20 IO 21 -29 18 57.52 24.58 49.40 7.28 16.99 45-49 7-63 59-42 27-95 49.80 6.82 28.98 45-49 53-35 46.71 54-94 47-47 6.74 24.62 59-64 23.41 19.97 4.19 34.40 2.02 47.26 1.25 34-n 12.85 39-91 57.13 45-35 8.15 37-36 54.80 27.90 45.48 7.19 29.08 39-47 4.76 51.76 29.48 39.02 15-13 0.87 15-05 49.90 30.74 CORRECTIONS. Date. 1847. Corr. of Clock. Hourly rate. Zenith Point. Mic. Co. INSTRUMENT READINGS. Date. A. 1847. h. m. B. C. ii. E. ! F. Mean. Barom. THERMOM. At. Ex. U. | L. REMARKS. (132) 84. Minutes assumed as 59 instead of o, to agree with Transit Z., 1840, August 18. (132) 85. Minutes assumed as 59 instead of o, to agree with Arg. Z. 228, i ; and 245, 30. (132) in. Differs from Transit Z., 1846, September 22, by 2M7in right ascension and i' 32". 5 in de- clination. (132) 125. T. IV assumed as 27". 3 instead of 29". 3, to agree with Tran- sit Z., 1846, September 24. ZONES OBSERVED WITH THE MU^AL CIRCLE, 1847. 153 ZONE 132. SKPTICMHER 16. P. D 28 55' 30" Continued. No. Mag. SECONDS OF TRANSIT. T. , .; * MICROMETER. i i Mean Right Mean Ascension, Declination, 1850.0. 1850.0. I. 28, II. III. IV. V. VI, VII. 126 127 128 129 130 131 132 133 134 135 I3 6 '37 138 139 140 142 M3 144 !45 146 147 148 149 [50 151 152 153 154 155 156 157 158 '59 1 60 161 162 163 104 165 166 167 168 169 170 171 172 173 174 7 7 7 6.7 9 8.9 6 '8 7-8 8 8 9 8 7 9 7 8 7 9 7 6 6-7 7 7 7 8 7-8 8 7 7-8 8 7 5-6 7-8 8.9 8.9 5-6 7 8 8 7-8 9 7 6.7 7.8 6.7 7-8 7-8 7 46.' 29. 4-3 47 22 ) 4- :: 13. 13- h. m. s. 21 55 46.49 57 21.63 21 57 19.55 22 i 9.35 4 20. 21 5 51.50 io 33.84 12 51-53 15 27.63 17 IO.72 17 41.96 19 59-10 20 41.73 20 43.40 23 41.55 24 19.02 26 16.87 27 4-50 27 15.68 29 2 . 84 30 6 . 64 31 11.20 31 6.14 31 8.13 34 24.31 39 27.72 40 15.58 44 55-50 47 57-69 50 10.52* 50 11.42 52 51.02 55 41.- 22 56 39.30 59 11-25 22 59 57-37 23 i 43.65 2 7-72 4 55.9 8 6 1 1 . 50 8 19.16 8 48.56 io 9.65 it 44.44 15 ".24 15 26.28 20 52.78 23 23 17.85 s. 15.14 15.10 15.07 15.06 15.02 15.00 14-98 14.96 14.96 14-94 14.93 14.93 14.91 14.90 14.89 14.88 14.88 14.86 14.85 14.85 14.85 14.85 14.82 14.77 14.77 14.73 14.70 14.68 14.68 14.66 14.64 14.63 14.61 14.60 14.59 14.58 14.56 14.55 14.54 14.54 14.53 14.52 14.51 14.48 14,48 14.44 + 14.42 s. + 1.85 .65 37 95 .96 52 .02 59 .67 .64 .91 .63 .63 .68 71- t . -44 59 -83 77 .40 .62 55 94 92 .70 79 .70 .87 1-73 1-95 2.07 1.56 2.02 1.8 3 1-77 I. 5 8. 1-49 1.88 1.89 .87 93 95 .86 93 73 1.79 2.04 + 1-55 IV. IV. VII. IV. VII. VI. VI. IV. IV. III. IV. III. IV. VI. II. IV. IV. IV. VI. IV. IV. IV. VII. VII. IV. IV. IV. IV. IV. HI. V. IV. III. V. III. IV. IV. VI. IV. III. II. IV. V. IV. IV. III. IV. IV. IV. 4 3 i 4 4 2 4 3 3 3 4 3 3 3 ; i 3 3 3 i 3 2 4 4 3 3 3 4 3 4 4 2 4 3 3 2 I 4 \ I 4 3 4 r. 45.280 29.737 8.725 52.880 52.875 19-300 56.815 24.350 29.800 27.007 48.095 25.720 26.450 30. 198 31.740 H.340 21.925 40.010 35-880 7.385 24 340 18.580 48.460 47-105 30.580 36.743 28.830 42.300 31-225 48.320 57.200 16.795 51-833 38.020 31-813 18.213 10.980 40.613 4I-- 377 38-703 43.313 25.720 44-930 37-495 42-475 26. no 31.182 49- 304 10.270 -13 59-oS 30 16.50 52 15-03 6 2.29 6 1.85 41 12.42 i 55.20 35 54-70 30 12.49 33 7.41 it .2.47 34 28.16 33 42.92 29 48.02 28 9.89 49 30.88 38 26.61 19 32.05 23 51.37 53 39-15 35 55-33 Ji 57-54 io 38.89 12 3.80 29 23.67 22 56.98 31 13-35 17 6-05 2S 43.27 io 48.43 I 3L50 43 49-44 7 7-89 21 37-13 28 5.82 42 20.64 49 53-29 18 5t.35 18 3-93 20 5 I . 40 16 2.25 34 28.54 19 34-41 22 7-37 16 55.00 34 3-76 28 45-97 9 46.78 -50 38.04 -5-44 5-30 5-30 4.98 4.72 4-59 4.21 4-03 3-82 3-69 3-64 3-46 3.41 3.41 3-20 3.01 2.95 2.94 2.81 2.73 2.67 2.68 2.68 2.46 2.15 2. 10 .86 .70 58 58 47 35 30 .19 .16 .10 07 0.99 o.94 0.89 0.87 0.85 0.81 0.76 0.67 0.66 0.51 - 0.46 -2. or 4-03 6.80 I.OO I.OO 5.39 0.51 4-75 4.01 4-39 1.62 4.56 4.46 3-96 3.76 6.49 5.06 2.67 3.21 7.02 4-75 5-53 1-57 1-75 3-91 3.10 4.16 2.37 1.59 0-45 5-74 1.14 2-93 3-75 5-54 6.56 2-57 2.48 2.84 2.22 4,6 2.OO 3.00 2-33 4.51 3.83 1.44 -6.67 h. m. s. 21 56 3.49-29. 9 36.53 57 38-42 25 55.83 21 57 36.06 47 57.13 22 I 26.40 I 38.27 4 37-24 I 37-57 6 8.08; 29 36 52.40 io 50.88 28 57 29.92 13 8.12 29 31 33.48 15 44.28 25 50.32 17 27.32 28 45.49 17 58.83 6 37.73 20 15.67 30 6.18 20 58.29 29 20.79 21 O.OI 25 25.39 23 58.17 23 46.85 24 35.36 45 10.52 26 33.35 34 4.68 27 2I.2I h 15 7.67 27 32.33: 19 27.52 29 19.10 49 18.98 30 23. II 31 32.81 31 27.60 37 35-74 31 22.93 f. 13.14 31 24.90 7 38.23 34 40.83 25 0.04 39 44.28 18 32.23 40 32.05 26 49.61 45 12. io: 12 40.28 48 14.12! 24 18.79 50 27. 15: 29 6 21.60 50 28.17' 28 57 3.53 53 7-24' 29 39 26.65 55 57-88; 2 40.38 56 55.76; 17 11.36 22 59 27.63 23 40.76 23 o 13.55 37 57.34 i 59-73 45 30-95 2 24.18 14 24.99 5 12.43 13 37-40 6 27.92 16 25.18 8 8.07 II 35.36 S 35-4' 30 3.97 9 5-04 1 15 7-26 io 26.03 17 41.18 II O.88 12 28.09 15 27.45 29 38.94 15 42.55 24 20.46 21 9.26 5 18.73 23 23 33.821 29 46 15.17 1 16.7 34- 52- 9 5 27. 9- 26.5 34-5 18. 52-3 35- 34- IO. 53- 52 28 3 9-3 3 . 41 . 5 42 3 42 5 19. 36. '3 . . 6 41-3 59-2 20. 17-7 c . 37- 51. d- 49-5 7- i? 59- i. -. 35- IO. 28. p, 3 Q 5- 18. 20. 22. 35- 38. 40. 56 58 5 15 3 20 58. 48.7 15-3 6. 33.5 23 5 52 26.3 . . - 18 26.' 58 5 I 5 32.7 4-5 3- 59- 21. 36- ifi 38.3 54. 56 3 . . 1.5 20 - 6 24. . . 1 8.' o. 36-' 17-3 42. 52. CT C io. 45; 3 2 35.3 27. -3 TO 44 CORRECTIONS. REMARKS. ' Corr. of Clock. Hourly rate/ c Zenith Point. Mic Co. (132) 137. Differs in right ascension 1 8 .88 from Transit Z., 1846, Septem- ber 22. (132) 163. Transit over T. V assumed as 43', not 4.3. (132) 168. Micrometer reading assumed as 39 r .93o instead of 44'. 930. (132) 170. Time of transit across middle thread assumed as 45", not 4". 5 ; and minutes assumed as io instead of n, to agree with Arg. Z. 259, 69 ; and 265, 82. 1847. h. s. s. S. s. s. r. INSTRUMENT READINGS. Date. CIRCLE. Baroin. THERMOM. A. B. C. D. E. F. Mean. At Ex. U L. I. - 1847. h. m. in. 20 z 154 ZONES OBSERVED WITH THE MURAL CIRCLE, 1847. ZONE 132. SEPTEMBER 16. P. D = 28 55' 30" Continued. No. Mag. 75 76 77 78 79 So 181 182 83 84 185 186 187 88 89 90 191 92 93 94 95 196 97 98 I 9 3 4 5 6 7 B 9 10 ii 12 13 14 15 16 17 18 19 2Q 21 8.9 7-8 8.9 8.9 3-4 7-8 7-8 8 8.9 8.9 7 - 7.8 8 8.9 9 SECONDS OF TRANSIT. I. II. III. IV. V. VI. VII 35- 45-3; 4- 52-5 18. 36. 23- ! 3 o. 42. i53- 157- 5 j 6. ii. 15-3 24. 32.5 58. 15- . 22. . ,27. 5:48. 733 3! 39- 5| 44. | . . 45- I 6. 24.5 38.5! Si-Si 41-5 58. 19. 59- 48. 37-5 h. m. s. 23 25 3. 27 10, 27 24, 29 53, 30 40. 31 47. 32 5. 34 28. 36 32, 38,41. 40 so. 41 40, 43 50, 44 57. 46 i. 51 2. 53 23. 54 25. 55 39. 55 41 55 55> 56 44. 23 59 55 o i 9. "4 28 16 46 50 67 92 47 89 97 '9 34! 42, 60; 62 58 45 31 39 Sgj + 14.41 14-39 14.39 14-37 14.36 14-35 14-35 14-33 14.32 14.30 14.28 14.28 14.26 14-25 14.24 14.21 14.19 14.18 14-17 14.17 14.17 14. 16 14.14 -13 S. 1-75 1.72 1.62 1.70 2.06 1-57 2.OO 2.14 1.72 1.70 2.21 2.O4 2.O5 2.03 1-95 1.8 3 1.79 1.90 2. 02 2.05 2.06 1.69 2.10 MICROMETER. IV. III. V. III. III. III. IV. III. III. III. IV. V. III. III. V. IV. IV. III. II. V. VI. VII. III. III. r. 25.620 22.025 15.175 20.630 48.777 IO. IIO 43.665 53-59 21.250 18.935 56.713 44-330 45.120 43.560 35-933 26.540 22.340 31-275 39.910 41-430 41.260 15-095 45-250 44.950 -34 34-88 38 20.03 45 3i-3l| 39 48.70! 10 19.53 50 47.60 15 40.24] 5 17-90 39 9-85' 41 34-94 2 2.O3 14 58.60 14 8.98 15 46.89' 23 47.98 33 37-22 38 0.83 28 39-75 19 35-44 18 0.48 18 10.84 45 35-95; 14 0.89 -14 19.58 ZONE 133. SEPTEMBER 16. P. D t 28 55' 30". 7-8 |27. 7 7 7 8 8.9 7 7-8 8.9 9 7.8 19. 7-8 8 7.8 8. 55- 13- 30-5 31-5 48.5 IQ. '7- i-5 44-5 IQ 2. cS 51-3 An 9-3 45. 3- 56. 19. i-3 '5-3 >9-5 2-5 $.7 30. 53-7 36 -'5 28.5 42.5 16.7 30. 6. 48 -'3 1 1 5 4- 21. 54-3 46-3 52- o. 5 4. . . 4-5 27-5 34-5 48. 24 6 10. . . . . 58.3 . . 1 . . 49 30.74+13 50 48.13 13 51 I. 21 13 67! '3 26 n 55 19 57 54 58 15 58 16 o 27 2 13 50 13.48 13- 06! 13 60 13 6 29 6 28 9 II 12 16 18 17 52 21 5 23 41 24 15 13 IS- IS 13- 89 13 3.83 9.66 30 53 13 13 13- 13 13 13 + 13 ,56 o5 .57 7" 73 .71 ,64 4 .53 39 39 Si 37 53 ,62 35 .38 45 35 [-33 IV. III. V. III. II. III. VI. V. VI. V. III. III. VI. III. IV. IV. III. III. IV. III. III. 19.710 21.195 23. 180 50.840 49.883 48 . 840 38.645 19-490 28.663 13-373 16.565 31.990 15.830 38.233 50.580 19.200 I 2 . 960 35-560 27.580 37-020 28.620 -40 46.57 39 13-37 37 8.93 8 10.15 9 9-9 10 15-57 20 58.05 41 0.55 31 24.26 47 24.47 44 3-88 27 54-77 44 49.94 21 23.26 8 26.65 41 18.70 47 49-94 24 10.93 32 31.89 22 39.23 -31 26.27 0-43 0.38 0.38 0.32 0.3li 0.2g 0.29; 0.25 0.22 O.lg O.l6 6.16 0.14! O .i 3 ; 0.12: 0.08' o.oSJ 0.07 0.07 0.07 0.07 0.07 0.06 0.06! - 5-32 Mean Right Ascension, 1850.0. -4-57 5-05 5-99 5-25 L.SI 6.69 1 2.181 0.88 5-16 0.48 2.09 1.99 2.19 3.20 4-45 5.01 3.82 5-45 5-47 5-90 6.15 6.19 6.19 6.41 6.60 6.65 6.90 7.05 7-05 7-33 7-53 7-65 8.13 8.31 8.68 8-99 9.06 2.68 2-47 2-49 6.00 1-97 -1.98 -5-44 5-21 4-95 1.19 1.32 i .46 2.8 3 | 5-49 4-19 6-35 5-87J 3-62 5-97 2. -68 1.19 5-53 6-39 3-23 34 "I 4 3 -4.21 h. m. 23 25 27 27 30 30 32 32 34 36 38 41 41 44 45 46 51 53 54 55 55 56 23 56 o o o o i 49 51 5t 55 58 58 1 58 2 O I 3 5 6 6 9 n 12 16 18 21 23 2 24 Mean Declination, 1850.0. s. 19.20; 26.39] 40.17 9-53 56.92: 3-59 22.27 44-94 48.93 57-97 6.68' 56.66J j .20' 13-50 17.61 18.64: 39.60' 41.66 55-64 57-53 11.62 59-99 12.13! 25-25 45-81 3.19 16.29 34-93! 9-47 30-69 31.12 41-99 28.58; 0.64 20.77) 44.04 43-78! 26.86 I8.88J 24-44| 32.991 7-091 20.23 56.33 30 . 60 -29 30 33 4i 35 5 46 n o 34 29 37 28 57 29 10 9 ii 19 29 33 24 15 13 '3 41 9 -29 9 -29 36 34 32 3 4 5 16 36 27 43 39 23 40 17 4 37 43 19 28 18 -29 27 9.88 55-46 7.68 24.27 51-35 24.58 12.71 49.03 45.23 10.59 32.67 30.85 41.11 19.21 21.30 11.75 35.92 13.64 8.19 33-02 43-40 12.02 32.92 51.62 27-33 54.03 49-35 47-24 47-44 53-22 37-07 42.45 5.05 7-47 46.65 35-44 32.96 3-47 5-37 1.88 34-46 52-47 14.91 21.26 9-54 CORRECTIONS. REMARKS. Date. 1847. h. Corr. of Clock. Hourly rate. Zenith Point. Mic.Co. (132) 198. Minutes assumed as o instead of i. ( r 33) 9- Minutes assumed as I instead of 2. INSTRUMENT READINGS. Date. 1847. h. m. CIRCLE. A. H. I). F. Mean. Barom. THERMOM. At. Ex. U. L. I ZONES OBSERVED WITH THE MURAL CIRCLE, 1847. 155 ZONE 133. SEPTKMHER 16. P. D 28 55' 30" Continued. No. Mag. 7 8.9 7 9 8.9 9 8 8.9 49. 7 6.7 35- 7-E 7-8 39- SECONDS OF TRANSIT. 1 I. II. III. IV. V. VI. VII. 30.5 48. 6. 24. 21 . 41- . . h. m. 2 28 29 30 % 37 37 39 42 44 47 49 52 5 + 2 SO 18.3 35.5 i. 19.3 36.3 . . '11.5 4.7 .. . . 16 5 10.5 39- 49- 47-7 35-3 54-7 10, 5 5 . 52.5 57. 24.3 23.3 10.7 30. T.I. 7 41.3 29. 47-5 58.3 46. S. 23.43 20. 01 18.48 10.99 36.04 3- 11.83 9-94 51.89 38.00 19.71 41.93 40.66 28.23 47-37 32.42 + 13.38 13-37 13.37 13-36 13.36 13-35 13-35 13.35 13.34 13.34 13-34 13-33 13.32 13-32 I3.3I + 13.30 s. + 1.28 1.18 .19 38 37 .22 .40 .28 32 .05 .08 13 .07 .06 .28 + 1.06 MICROMETER. IV. IV. IV. II. IV. IV. yi- iv. II. IV. n. in. IV. IV. IV. in. 34.160 16.130 I7.340 43-697 42.I2O 29 . 040 50.233 37-330 44.780 I5.J20 18.887 28.065 22.580 25.623 52.770 32.113 -25 39- '4 44 31.31 43 15.49 15 37-97 17 17.21 31 0.23 8 48.09 22 20.35 14 30.00 45 15-98 41 37.58 32 1.03 37 45-70 34 34-69 6 9.20 -27 47-12 - 9-55 9.66 9.78 10.39 10.44 10.62 10.64 10.88 11.23 '1-33 11-55 12. OO 12.26 12.64 12.96 -13.62 -3-44 .5-93 5-77 2.13 2-34 4-15 1.23 3.00 1-99 6. 02 5.56 4.27 5-04 4-59 0.90 -3-71 Mean Right Ascension, 1850.0. Mean Declination, 1850.0. h. m. 2 28 29 30 35 35 37 36 39 42 42 44 47 49 52 55 s. 38.09 34-56! 33-04 25-73; 50.77 18.55 26.58 24-57 6-55J 52.39 34-13 56.39 55.05 42.61 1.96) ' 2 59 46.78!- 29 21 22.13 40 16.92 39 1-04 M 20 . 49 12 59.99 26 45.00 4 29.96 4-23 13.22 3-33 24.69 47-30 33 33-00 30 21.92 i 53.06 -29 23 34.45 18 10 41 37 27 ZONK 134. SKI'TKMBF.R 21. P. D = 24" 32' 30" .5 40. 19.536.5 S8. 9- 26.' 23. 15. 39.556.7 24.3 sa- 43-3 5- | 59-5! 49 40.5 57. 5<>- 25- 32- 31- '22.5 '37- 28. . 41-3 18. 2. 2O I IO 2 15 2 47 3 31 5 56 8 53 S 54 10 26 11 31. ii 26. 13 42 13 47 14 42 ID 32 16 54. 17 2, '7 53 19 19 23 7 23 40 24 39 26 39 28 31 28 56 31 13 31 58 34 26 36 41 37 23 32. 31- 47-3 83, + 14 06: 14 IS M 29 14 97 M 56 14 07, 14 78 14 97 14 80 14 56 04 5" 79 94 -65 84 94 98 56 53 34 21 26 85 14 14 14 14. 14 14. 14 14 14 14 14 14 14 14 14 14 +14 + O.22 0.45 0.43 0.26 0.38 0.40 0.43 0.30 0.25 0.26 O.2I o. 19 0.44 0.43 0.23 O.2O 0.31 0.46 O.22 0.18 0.28 0.38 0.38 0.41 0.44 0.32 0.25 0.32 +0.17 IV. V. VI. VII. VI. III. V. IV. IV. VII. III. V. V. V. IV. VI. VI. IV. VI. VII. VII. IV. III. IV. III. IV. IV. III. IV. 123 963 913 600 610 503 .290 375 560 99 760 220 360 47.880 925 075 330 805 410 165 270 250 080 230 850 j 930 I Sio 360 535 -48 42.80 6 59-73! 10 10.74 41 56.10 21 0.37 16 53.24 10 50.25 34 50.381 43 1.62 42 34-31 51 9-50 54 52.47 5 32.32 11 15-70 46 49-57 51 53.25 33 50.83 6 7.00 49 27.69] 53 53-221 37 2.84 20 17.28, 20 30.07! II 56.78) 5 1-42 29 1.59 40 40.21 28 34.49 -54 32.45 23.73j-4.68i 0.97! 1.26 4.06 2.17; 1.84 1.31 23.46J 23-34 1 22.94 22.451 22.45 22.2O 22.O3 22.O4 21.67 21.66 21.51 21.38 21. 16 21.14 21. OI 20.77; 20.18, 20.09 19.93 19.62 I9-32 19.26 18.92 1 8. 80 18.44 18.10 -17.99 3-43 4.16 4.12 4.90 5.26 0.85 1-35 4-51 4-97 3-34 0.90 76! 16 62 2.12; 1.41 0.8o' 2.91 3-94; 2.86: -5.23; 20 i 2 3 3 6 9 9 10 ii ii 13 M 14 15 17 17 18 19 23 23 24 26 28 29 32 34 36 20 37 25.76 30.21 2.28 46.24 12.02 8.61 9.12 41 .01 45-95 41.67 57.80 2.61 57-61 47.07 9.32 17.58 8.83 34-03 21.87 55-37 54-65 54.83 46.86: n.46| 28.45: 13-13 40.91 56.01 -25 21 24 39 24 43 25 14 24 53 49 24 43 25 7 15 15 24 25 27 24 38 24 44 25 19 24 25 6 24 38 25 22 26 25 9 24 53 53 44 24 37 25 i '3 i -25 27 41 .21 54.25 5-46 53-50 55-48 47-53 44-01 46.01 57-81 30.47 6.07 49-39 24.68 8.43 45-24 49.36 45.18 58.67 22.63 48.47 56.39 9.01 21.51 47-45 51.14 53-30 32-59 25-45 25-67 CORRECTIONS. Date. 1847. h. Sept. 21, 20 Corr. of Clock. Hour!}' rate. Zenith Point. Mic. Co r. 30.051 INSTRUMENT READINGS. Date. Zone 134 1847. h. m. Sept. 21, 20 o 20 26 21 12 21 21 21 59 22 II 22 45 23 2 23 29 CIRCLE. A. B. C. D. E. F. Mean 63 54 62. o'sg. 5 57. 847. 646. 360. 3 55-58 Barom. in. 30.030 30.034 30.044 30.054 30.052 30.058 30.064 30.064 30 . 066 THERMOM. At. Ex. U. L. I 64.058.064.064.065.0 63 6 3 63 63 63.2 63.2 63.2 857 .0 57-0 56.0 .2 56-5 56.0 55-4 2 5 6 REMARKS. (133) 23. Declination 5' 12' discordant from Arg. Z. 336, 113 ; microm- eter reading probably 2i r .i3O, not i6M3O. (133) 28. Minutes assumed as 36 instead of 37- Sept. 21. Stars very unsteady and faint ; night unfavorable. 156 ZONES OBSERVED WITH THE MURAL CIRCLE, 1847. ZONE 134. SF.PTKMBKK 21. P. D = 24 32' 30" Continued. No. Mag. SECONDS OF TRANSIT. T. C] a-2 MICROMETER. i J\ * Mean Right Ascension, 1850.0. Mean Declination, 1850.0. I. II. III. IV. V. VI. VII. 30 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 8 h. m. s. 20 38 9.35 43 14-52 43 50.44 44 56.96 46 15-35 48 0.54 48 36.10 48 50.91 52 8.84 53 27-84 54 47-27 57 51-49 20 59 32.81 21 o 52.02 i 5-66 2 1.66 3 4-44 4 19.14 8 37-24 12 32.88 13 53.90 15 25.21 16 26.72 17 13.22 17 13.99 19 58.^2 21 3O.25 2 3 39-76 23 45-31 28 43.41 3 7-41 31 19-97 33 9.56 33 55-97 34 32-44 39 23.93 39 59-92 43 22.07 44 36.02 47 59-16 50 40.06 50 46.84 56 29.36 58 57-23 21 59 3.99 22 5 23.O.I 6 8.76 II 16.07 22 17 37.72 s. 14.38 14.38 14.37 14.36 14.34 14-34 14.34 14-31 14.30 14.29 14.26 14-25 14.24 14.24 14-23 14.22 14.21 14.18 14.15 14.14 14-13 14.12 14.11 14.11 14.09 14.08 14.06 14.06 14.02 14.01 14.00 13-98 13-97 13-97 13-93 13-93 13.90 13.89 13.86 13.84 13.84 13-79 13-77 13-77 13-72 I3-72 13.68 + 13-63 s. +0.32 0.41 0.40 0-37 c-39 0.40 0.29 0.27 0.34 0.16 .0-34 O.22 0-37 0.30 0.16 0.17 0.40 0.16 0-43 O.2O O.23 0.27 0.40 O.25 0.29 0.42 O.27 0.20 0-35 O.24 0.24 0.17 0.18 o. 16 o-35 0.36 O.22 0.24 0.37 0.37 o. 19 0.15' 0.29 0.23 o. 19 0.15 o-35 0.29 +0.19 IV. III. IV. IV. III. III. IV. V. III. IV. IV. III. IV. IV. VII. VII. VI. IV. III. IV. VI. IV. IV. IV. VI. III. III. III. V. IV. IV. III. III. III. IV. III. III. V. V. III. III. V. III. III. IV. III. IV. IV. III. 3 4 4 4 4 4 3 3 4 i 3 2 4 3 i i 4 1 4 2 3 3 4 3 3 4 3 2 4 3 3 2 2 I 4 4 3 3 4 4 2 I 3 3 O I 4 4 2 r. 31.680 49.015 45.6I5 41.670 44-075 46 . 020 29.197 24.770 38 . 800 6.345 37.847 18.530 43.825 32.310 8.175 48 . 060 6-375 52.510 13.110 21.370 29-I53 49.690 25-363 31.470 54-255 28.005 18.335 43-550 25.680 25.680 11.340 I3.550 10.520 42.713 47.010 23.673 27.363 46.255 48.875 21 .670 12.317 36.370 25.670 18.667 11.635 47.090 41.760 2I.O6O 28 14.60 10 4.65 13 38.00 17 45-37 15 14-53 13 12.53 30 50.51 35 28.34 20 45.25 54 44-43 21 47.67 4'2 0.55 15 30.15 27 35.26 52 49.81 53 '7-93 ii 4 . 2c 54 42. 5f 6 25.69 47 40.85 39 2.07 30 53-27 9 22.39 34 5LI4 28 28.33 4 36.26 32 4-85 42 12.85 15 47-45 34 3L05 34 31.05 49 31.89 .. 47 25.66 50 21.97 16 39.95 12 10.39 36 36.68 32 45.89 12 57.86 10 13.37 38 43-37 48 29.75 23 20. 19 34 31-3 41 52.02 49 12.05 12 5.50 17 39.67 -39 21.71 -17-89 I7-I3 17-05 16.89 16.70 16.44 16.35 16.32 15.86 15.67 15.48 15.06 14.82 14.65 14.61 14-49 14-35 14.19 13.62 13.11 12.94 12.75 12.62 12.52 12.52 12. 17 11.99 11.73 11.72 11.13 10.97 10.84 10.63 10.55 10.48 9.94 9.87 9-52 9.40 9-05 8.77 8.76 8.20 7.96 7.94 7-33 7.26 6.78 - 6.19 -2.83 1.25 1.56 1.91 1.70 1.52 3-05 3-37 2.15 5.25 2.25 4.07 1.72 2-77 5-og 5.14 1.32 5-27 o-. 90 4.62 3.82 3.06 1.17 3-43 3-85 0.74 3-17 4.11 1-73 3-40 3.40 4.80 4.58 4.88 1.81 1.41 3-59 3-23 1.48 1.24 3-79 4.70 2-37 3.40 4.07 4-77 1.38 1.88 -3.86 h. m. s. 20 38 24.09 43 29.31 44 5-22 45 11.70 46 30.10 48 15.28 48 50.73 49 5-52 52 23.49 53 42.30 55 1.9 58 5-97 20 59 47.43 21 I 6.56 I 20.06 2 16.06 3 19.06 4 33-51 8 51-85 12 47.23 14 8.27 15 39.61 16 41.24 17 27.58 17 28.39 20 12.83 21 44.60 23 54.O2 23 59.72 28 57-67 30 21.66 31 34.14 33 23.72 34 10.10 34 46.76 39 38.22 40 14.07 43 36.21 44 50.28 48 13.39 50 54.09 51 0.83 56 43-44 59 H-23 21 59 17.95 22 5 36.91 6 22.83 ii 30 . 04 22 17 51.54 1 II -25 I 5.32 24 42 53.03 46 26.61 50 34-17 48 2.93 24 46 0.49 25 3 39-9 1 25 8 18.03 24 53 33-26 25 27 35.35 24 54 35.40 25 14 49.68 24 48 16.69 25 o 22.68 25 39-51 25 26 7.56 24 43 49.96 25 27 32.02 24 39 10.21 25 20 28.58 II 48.83 25 3 39.08 24 42 6. 18 25 7 37-09 25 I 14.70 24 37 19.17 25 4 50.01 25 14 58.69 24 48 30.90 25 7 15-58 7 15.42 - 22 17.53 20 10.87 25 23 7.40 24 49 22.24 24 44 51.74 25 9 20.14 25 5 28.64 24 45 38.74 24 42 53.66 25 ii 25.93 25 21 13.21 24 56 0.76 25 7 12.66 M 34-03 25 21 54.17 24 44 44.14 24 50 18.33 25 12 1.76 8 7-8 6.7 7-8 8 7.8 8 S 7-8 6.7 7-8 6.7 7 8 7 7 6 7.8 8 8 6 8 7 8 8 7-8 6 7.8 6.7 7 S S 8 6 7 7-8 8 8 7-8 7-8 8 S 7 7-8 6.7 8 S 24. 10. 4i-3 26.5 57-5 33-5 40. 58.5 \"\ E 57- 5 7-5 19. 37- V 18 _ 2 79 0.7 42. 17- 59- 18. 34. 5 48. 21. 16. aq 53. S 57- 53- 10.5 HO 3 38.3 46. 21 Tfi 7. 38 3-5 26. >- 42. 14 |S 39-5 48.7 52.5 16.5 55-7 5-3 9-3 33- 41-5 1-3 C 23. 26. '5 50.5 3 . | | 2.5 19. 8 i 18. 35-3 CT 10. 50. 7. IT 33- 49-3 47-5 39-5 49- 25-5 6. 42. 23 33- 38.5 6.3 32. 23- 48 .'7 12.5 JO "\ 6 5- 38. 52. 9- Tfi - 7- 16 <; 21 CORRECTIONS. REMARKS. Date. Corr. of Hourly Clock. rate. m n c Zenith Point. Mic. ,0. (134) 49. Transit over T. Ill assumed to have been recorded as over T. IV. 1847. h. s. s. s. s. s. r. INSTRUMENT READINGS. Date. CIRCLE. Barom. THERMOM. A. B. C. D. E. F. Mean. At Ex. U L. I. Zone 134 1847. . h. m. Sept. 21, o o "- " in. 30.068 i 63- J ZONES OBSERVED WITH THE MURAL CIRCLE, 1847. 157 ZONE 134. SlCl'TKMIiKR 21. P. D = 24 32' 30" Continued. No. Mag. SECONDS OF TRANSIT. T. , "I a, MICROMETER. i -A 4 Mean Right Ascension, 1850.0! Mean Declination, 1850.0. I. II. III. IV. V. VI. VII. 79 80 81 82 83 84 85 86 87 88 89 90 9i 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 no in 112 Ji3 MI "5 116 H7 118 mi I 2n 121 122 123 124 135 8 7 7 7 7-8 7 6 8 8 7-8 8 8 & 7 7-8 7 S 8.9 8.9 8 9 6 8-9 7 7 8 7.8 8 9 7-8 9 S 7 7 9 6 7-8 8 8 6 8 8 7-8 6 8 8 7 34-3 Si- 29.5 25 .> . 5 h. m. s. 22 18 46.32 20 25.07 21 21. 8O 22 17-57 24 10.08 25 39.80 27 6.83 27 39. 12 32 38.9 35 0.81 39 25.27 43 34.58 44 7-31 45 0.84 4648.34 47 53-01 48 44.06 51 15-93 51 45 32 56 4.86 56 7.66 22 56 56.91 23 2 7.00 4 M-39 4 47.90 6 32.82 8 22.71 8 52.60 10 54. 82 14 8.55 19 23.81 19 22.36 21 17.16 22 31.56 29 59-05 33 3-U 38 50.16 41 57-89 43 50.01 45 21-65 47 4i.ll 47 56.39 50 34-33 55 12-44 58 21.87 23 59 35-75 o o 34.48 s. + i 3 . 62 13.61 13.60 13-59 13-58 13-57 13-55 13-55 13.51 13-49 I3-46 13-43 I3-42 13.42 I3-40 13-39 13-39 13-37 13-36 13-33 13-33 13-33 13.29 13-27 13.27 13.26 13-25 13.24 13.22 13.20 13.16 13.16 I3-I5 I3-I4 13.09 13.07 I3-03 13.01 13.00 12.99 12.97 12.97 12.95 12.92 12.90 12.89 + 12.89 s. +0.38 0.29 0-39 0.28 0.13 0.23 o-33 0.32 0.24 O.2O 0.27 0.30 O. 12 o.33 0.31 0.25 0.36 0.27 0. 12 0.26 O.25 o.iS 0.21 0-35 0.26 0.35 0.09 0.29 0.19 0.25 ,0.20 0.12 O.26 O.22 0.31 O.22 0.16 O.2I O.23 O.iS 0.18 0.13 0.2O O.2O 0.08 O.3I + 0.22 III. IV. IV. IV. IV. IV. IV. VII. III. IV. III. IV, VI. VI. III. III. IV. III. VI. III. VI. VI. III. III. IV. III. II. IV. II. IV. II. V. IV. IV. V. IV. IV. III. III. IV. IV. VI. IV. IV. II. III. IV. 4 3 4 3 i 3 4 4 3 3 3 4 2 4 4 3 4 3 i 3 3 3 3 4 3 4 I 4 3 3 3 2 4 3 4 3 3 3 3 3 3 2 3 3 2 4 3 r. 53.250 38.500 54-353 36.305 10.370 26.750 46 . 030 45-285 3L4I3 23.100 37-575 42.690 11.880 48.340 45-850 35-455 52.600 38-273 12.625 36.955 36.600 23.430 28.883 52.995 37.083 52.680 8-63* 44-250 26.770 38.420 28.900 15.490 40.172 31.110 50.075 33.000 25.250 32.570 37.220 28.857 28.785 20.155 32.230 33-595 13-130 52.070 36.580 - 5 21 4 23 50 33 13 13 28 37 22 16 48 10 13 24 6 21 4 8 22 23 36 31 5 22 6 52 15 33 31 31 45 19 28 8 26 34 27 22 31 31 40 27 26 47 6 -?3 39-28 6.88 30.37 24-65 31-77 23.91 II .91 58.14 31.16 13.01 4-54 41.40 57-93 46.92 23.08 17-58 19.98 20.81 10.41 43.30 6.45 52.80 9.64 23.70 35-72 14.89 19-75 3-68 21.78 39-31 8.07 11.59 19.38 3L72 58.18 51-79 58.16 18.52 26.80 it .65 16.16 18.70 40.21 14.52 39.10 53-15 7-34 - 6.08 5-93 5-85 5-77 5-61 5.46 5.36 5-31 4-92 4-74 4.41- 4.15 4.12 4.06 3-95 3.88 3.86 3-68 3.66 3-44 3-44 3-40 3-15 3.06 3-03 2.96 2.88 2.86 2.78 2.67 2-49 2-49 2-44 2.40 2.19 2.13 2.00 1.96 1-93 .91 .88 .88 .85 -3 .81 .80 - .So 0.81 2.17 0.71 2-39 4.91 3-31 1.48 .1-55 2.86 3-66 2.26 1. 80 4.76 1.27 1.50 2.48 0.87 2.19 4.69 2-33 2.36 3-63 3.10 o.Si 2.30 0.84 5-H 1.65 3-31 3.18 3-io 4-43 2. 02 2.86 1.08 2.70 3-47 2-74 2.29 3. ii 3.11 3-97 2.78 2.64 4.66 0.89 -2-35 h. m. s. 22 19 0.32 20 38.97 21 35.79 22 31.44 . 24 23.79 25 53.60 27 2O.7I 27 52.99 32 52.65 35 14-50 39 39.00 43 48-31 44 20.85 45 14-59 47 2.05 48 6.65 48 7.81 51 29.57 51 58.8o 56 18.45 56 21.24 22 57 10.42 23 2 2O.5O 4 28.01 5 1-43 6 46-43 8 36.05 9 6.13 II 8.23 14 22.00 19 37-17 19 35.64 21 30.57 22 44.92 30 12.45 33 16.40 39 3-35 42 11. ii 44 3-24 45 34.82 47 54-26 48 9.49 50 47.48 55 25.56 58 34.85 23 59 48.95 o o 47.59 24 38 16.17 53 44-98 37 6.93 24 56 2.81 25 23 12.29 25 6 2.68 24 45 48.75 24 46 35.00 25 i 8.94 25 9 5I.4I 24 54 41.21 24 49 17-35 25 21 36.81 24 43 22.25 45 58.53 56 53-94 38 54-71 24 53 56.68 25 20 48.76 24 55 19.07 24 55 42.25 25 9 29.83 25 3 45-89 24 37 57-57 55 11-05 24 38 48.69 25 24 57.74 24 47 38.19 25 5 57.87 4 15.06 3 43-66 25 17 48.51 24 51 53-84 25 i 6.98 24 41 31-45 24 59 26.62 25 7 33-03 24 59 53.22 24 55 1.02 25 3 46-67 3 5I-I5 12 54-55 25 o 14.84 24 58 48.99 25 20 15.57 24 39 25.84 -24 55 41.49 19. 35-5 5-5 o-5 23- .18 n 1" 3 1 5 24. 30. |8 22. 34- 51-5 44- 8 * i 5 4 1 5 'it 7 M-3 19. 31.5 36. tf 25. 42. 59. IQ.S 14. |R 17- 33- 42. 31 . 16. 33- 40.5 50. * 57-5 ifi 4 8 22.3 |R i CT 3-5 17-7 33- 21. .,., 34-5 49-5 51-5 9 3 25.5 14.5 7 32 3 39-5 34-5 49- Tfi 12. 59- 29. 16. 46.3 33-3 |i , 3 5i 7 20.3 59- 31- 50. 47-5 33-3 4-5 .'2 ,|? 3 43-5 21.5 45 * 0. 38.5 47-5 17-3 55-3 1! 13 3 3 51-3 29-5 30.5 3.3 IQ 0-5 17-5 35- 51.5 CORRECTIONS. REMARKS. Date. Corr. of Hourly Clock. rate. m C Zenith Point. Mic Co. ( J 34) 95- Transit over T. V assumed as recorded over T. IV, and as I s , not n*; minutes as 47, not 48. (134) 102. Micrometer reading assumed as 53 r .495 instead of 52 r .g95. (134) 108. Micrometer reading assumed as 28 r .42O, not 38 r .42O. 1847. h. s s. s. S. S. r. INSTRUMENT READINGS. Date. CIRCLE. Barom. THERMOM. A. B. C. D. E. F. Mean. At. Ex. U. L. I. 1847. h. m. 1 It in. 153 ZONES OBSERVED WITH THE MURAL CIRCLE, 1847. ZONE 135. SEPTEMBER 27. C. D ;= 14 2' o" No. Mag. 8.9 9 9 9 10 8 10 8.9 9 9 7-8 7 9.10 7.8 9 6.7 9 9 9 8.9 8.9 8.9 9 7-8 9. 10 8 9.10 9 8 SECONDS OF TRANSIT. I. II. III. IV. V. VI. VII. 57-3 3i-5 32 48.2 749- 32.7 13.729 4-7 24. 4.620.7 741. 44.2 46.' 56.5 126.342.359. 14.230. : . . 38.654.710.326.1 I . . I . . 12.2:28. 44 31-748. h. m. s. 19 41 48.73 45 4-02 45 24.74 46 28.31 49 48.36 52 29.34 57 3-59 19 59 58.20 20 2 54.39 20 4 12. o fl MICROMETER. s. IV. 4 r, 43.861 IV. 3 28.918 IV. 4 47-335 V. 4 51 .026 IV. 3 37-455 IV. 4 40.901 II. 2 17.556 [V. 3 21.586 IV. 4 48.176 IV. 4 47.356 -15 27.88 31 7.82 11.50.07 7 58.54 22 12.50 18 33.53 43 J-49 38 48.08 10 57.40 -II 48.94 -20.220.79 19-65; 1-57 19.60 19.40 18.81 18.35! 17-55; 17.03! Mean Right Ascension, 1850.0. h. in. s. 0.60 0.41 1. 12 0-94J 2 . I d 1-95 0.561 r6.30 : 0.60: Mean Declination, 1850.0. -14 17 48.89 33 29-04 14 10.27 10 18.35 24 32.43 20 52.82 45 21.20 41 7.06 13 14.49 -14 14 5.84 ZONE 136. SEPTEMBER 27. C. D r - 26 25' 20". 48.8 6.2 24-5 53-5 12. 14. 31-5 49-5 57-2 23. 40.7 . . 41.5 9-5 27.4 6 [23 ,58.? 5-7 20 3i 23.69 32 14.09 36 n.og 44 48.68 45 15.04 47 40.20 48 41.14 59 26.56 20 59 23.34 + 11. 06 11.05 II. OI 10.94 10.94 10.92 10.90 10.81 + 0.89 0.87 0.90 0.96 o.95 0.97 0.97 1.05 + 1.04 IV. V. IV. IV. IV. IV. IV. IV. VI. 16.043 52.808 41.912 32.700 44.086 33.513 36.506 13.818 19.930 ~44 36-70 6 6.75 17 32.69 27 10.60 15 13-90 26 19.73 23 11.97 46 56.28 40 32.18 11.46 11.33 10.70 9-37 9.31 8-93 8.78: 7.24 4.47! 20 31 35.6427 10 12.63 0.66J 1-77 2.73 1-55 2.65J 2.33 4.69 32 26.01 36 23.00 45 0.58 46 26.93 47 52.09! 48 53.01 59 38.42; 26 31 38.74 43 5.i6 52 42.70 40 44.76 51 5I-3I 26 48 43.08 27 12 28.21 - 7.241-4.05] 20 59 35.19-27 6 3.47 ZONE 13*7. SEPTEMBER 29. C. D_,= 14 2' 34.5Uo. ' 6 1 42.5 58.3 46. 26. 42. 59.6 15.8,32- 46.9 3.6 49.51 28.6 44-5 1.2 i6.' 7 56. . . 28. 40.757- 28 .'3 M.7 45-8 20.5 37- 52.7 8. 19 45 5-99 45 26.59 46 30.36 49 41.50 52 31-50 19 57 5-35 0.52 1 11.85 2 56.58 4 14-23 20 20 5 iv. ; 3 V., j 4 V. 4 IV. IV. III. IV. IV. IV. IV. IV. 28.765 47.169 50.861 19.646 40.758 17.378 21 .402 19.842 47.991 47.175 41 .080 -31 17.42 12 0.47 8 8.83 40 50.65 18 45.14 43 12-91 38 59.69 40 37-33 11 8.93 12 O.l6 -18 22.44 8- 59-1-57 8.53 0.61 8-34 1 7.76 7.27 6-45 0.42 2.06 0.94 2.17 1 .96 2.05 0-57 0.61 - 4-97 -0.93 -14 33 27.58 14 9.61 10 17.59 43 0.47 20 53.35 45 21.53 41 7-59 42 45.11 13 14-93 14 5.98 14 20 28.34 CORRECTIONS. REMARKS. Date. 1847. h. Con. of Clock. Hourly rate. Zenith Point. Mic. Co. INSTRUMENT READINGS. (136) 5. Minutes assumed as 46, not 45. (136) 9. Right ascension 2' small by Arg. Z. 232, 42, and Mer. Circle Z. 1846. September 27, 2i b . Clouds forming. September 29. Reading of external ther- mometer at ig h 4O m . Zone 135 Zone 136 Zone 137 Date. 1847. h. m. Sept. 27, 19 41 20 o Sept. 27, 20 30 20 44 20 59 Sept. 29, 19 45 '9 57 20 o 20 5 CIRCLE. B. 53 24 60.8 65 47 35-832.931.323 57-i 55-M7 53 24 48.245.343.233.234.948.3 D. E. F. 145.761.5 524.236.2 Mean. 54-55' 30.65 42.18 Barom. in. 29.828 29.820 29.814 29.814 29.868 THERMOM. At. Ex. U. L. I 67.064.2 66.563.365.765. 66.563.165.564. 66.063.4 . . 56.0 65.0 55-41 63.464.365.8 665 865 a Corr. for runs +o".O7. 'Corr. for runs H-o."o4. ZONES OBSERVED..WITH THE MURAL CIRCLE, 1847. 159 ZO.NK 138. OCTOBER 15. C. D = 26 25' 20". No. Mag. SECONDS OF TRANSIT. T. ai 02 MICROMETER. i * * Mean Right Ascension, 1850.0. Mean Declination, 1850.0. I. II. III. IV. V. 1 VI. VII. i 2 3 4 6 7 8 9 10 ii 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 32 33 8-9 8.9 6 9 9 8 9 9 9.10 8-9 9.10 .8 6 9 9 9 7 7 9.10 8 9 9 8.9 9 9 9 Q 8 9 7 8 7 57-3 43- 29. 23- . . 1 . . I. 19.5 4.6 I ^ 2 46 12 35 .7 . . . . .5 2.8 . . .529.5 . . .5 . . . . h. m. s. 22 58 33.21 22 59 28.66 23 -o 55.17 5 18.18 8 3.20 10 57.03 10 54.87 ii 37.04 13 5-96 15 29.26 16 58.65 20 5 . 24 24 7.62 24 6.90 26 5-55 29 23.81 32 40.60 36 46.65 41 27.49 43 2.19 45 32.15 48 28.90 51 40.20 52 30.86 54 15.77 55 50.94 56 31-54 23 56 41.25 o o 56.96 I 24.80 2 26.83 5 45-62 o 6 14.87 s. - 5-37 5-38 5-39 5-44 5-47 5-50 5-50 5-50 5-52 5-54 5-56 5-59 5.64 5-64 5.66 5.69 5-73 5-77 5-8i 5.83 5.86 5-88 5.92 5-93 5-94 5.96 5-97 5-97 6.01 6. 02 6.03 6.06 - 6.06 s. I. 21 1.22 0-99 1-34 I. 01 1.02 1-37 0.92 1.29 I. O2 1.30 0.82 0.88 0.83 0.87 1.07 1.09 0.94 0.85 o.93 0.82 0.89 0.96 0.70 i. ii 0.77 0.78 0-79 0.66 0.72 0-99 -0-95 IV. V. V. IV. IV. IV. VI. VII. V. IV. IV. IV. IV. IV. IV. IV. IV. IV. V. IV. IV. IV. IV. V. JV. IV. VI. VII. IV. VI. IV. IV. IV. 3 3 4 2 4 4 3 2 4 2 3 2 4 4 4 4 3 3 3 4 3 4 3 3 4 2 4 4 3 4 2 2 26.837 24 . 980 46.231 13-389 41.023 39.288 23.188 10.072 47.151 13-405 35-355 9-793 50. 128 48.471 43.142 24.132 21.201 29.866 40.451 3L725 40.348 32.278 24.828 47.419 II.3I8 41 .3OO 40.297 36.322 46 . 606 42.261 16.518 18.793 -33 18-40 35 15.22 12 59.30 47 23.46 18 25.94 20 14.96 37 7-93 50 51.29 12 I.6l 47 22.46 24 24.24 51 8.93 8 54.98 13 56.13 10 38.96 16 13.11 36 8.26 39 12.24 30 8.60 19 2.01 28 11.77 19 8.46 27 37.26 35 24.70 ii 44.92 49 33.46 18 "8.39 19 10.92 23 23.58 12 35-54 17 11.05 44 7-02 -41 44.04 5.62 5-57 5-51 5-30 5.16 5.03 5.03 5.01 4-95 4-85 4-79 4.67 4-54 4-54 4.48 4 --38 4-30 4.20 4.10 4.07 4.02 3-97 3-93 3.92 3.90 3-88 3-88 3.87 3.84 3.84 3-84 3.83 - 3.83 -3-37 3-57 1.16 4.92 1.75 1.96 3-77 5-31 1-05 4.91 2-39 5-34 0.72 1.26 0.91 1.52 3-66 4.01 3-04 1. 81 2.81 1.82 2.75 3-57 1.03 1.72 1-83 2.29 I. II 1.61 4-55 4.28 h. m. s. 22 58 26.63 22 59 22.06 23 o 48.79 5 11.40 7 56.72 10 50.51 10 48.18 ii 30.20 12 59.52 15 22.43 16 52.07 19 58.35 24 1.16 24 0.38 25 59.06 29 17.25 32 33-80 36 39-79 41 20.74 42 55-51 45 25.36 48 22.20 51 33-39 52 23.97 54 9-'3 55 43.87 56 24.80 23 56 34-50 o o 50. 16 i 18.12 2 20.O8 5 38-57 o 6 7 . 86 Of // -26 58 47.39 27 o 44.36 26 38 25.97 27 12 53.68 26 43 52.85 26 45 41.95 27 2 36:73 27 16 21. 61 26 37 27.61 27 12 52.22 26 49 51.42 27 16 38.94 26 34 20.24 39 21.93 36 4-35 26 41 39.01 27 i 36.22 27 4 40.45 26 55 35.74 44 27.89 53 33.60 44 34-26 26 53 3.94 27 o 52.19 26 37 9.85 27 15 2.50 26 43 33-99 44 36.62 48 49.71 38 0.49 26 42 36.50 27 9 35-40 -27 7 12.15 39-557-3 . 29.5; . . . 20. 2 23 2 ? . ' 30- 6 '.2 12. 58.' 54-6 5-4 12. 30.3 47-8 6.; 50.7 7.8 50. . . . . 5.8 6.8 . . 23.241.2 29-547-5 . . 28. - - 3- 15.232. "-729.7 23. 41. i '. ' t's-'s . . 52. . . 4. . . 16 23. 40.2 . . 25- - - 59- 24.2 . . 58.3 22.840. . . 41. 58.2 . . 58. 15. z\ . . 4. 21 .1 . . 45- . . ! 19. 36.8 . . . . 2.8 .. 57-4 .... 48. 5-7 33.250.3 . . . . 25.7 . . 6 . . 33 ' 10.3 40.2 39-757-2 . . 27.2 28.746.7 15-7 M 14 38 7 .... . 59-2 2' I.3I8.5 . . . 37-7 349-4 CORRECTIONS. REMARKS. Date. Corr. of Clock. Hourly rate. m ti c Zenith Point. Mic. Co. (138) 12. Transits across T.'s IV and V assumed as at 6 ! .3 and 23" in- stead of 3" and 2 s . 3. Oct 15. Stars very unsteady; of many only glimpses would be ob- tained, and no observations could be made of them ; mist over the river. "Corr. for runs 4o".O7. 1847. h. s. s. s. s. s. 1 II r. INSTRUMENT READINGS. Dat CIRCLE. Barom. THERMOM. A. B. C. D. E. F. Mean. At Ex. U L. 'I. Zone 138 1847. h. m. Oct. 15, 22 50 22 59 23 20 23 41 65 47 34-038. 035.7 24.1 29-532.3 32.27* in. 30.288 46. 45- 45- 336.2 36.1 235.6 335;9 43- 43- 845-8 044.4 53-3 30.292 30.290 34-337- 836.3 24.0 29.231.9 32.25 i6o ZONES OBSERVED WITH THE MURAL CIRCLE, 1847. ZONE 139. OCTOBER 16. P. D = 30 10' 40". No. Mag. SECONDS OF TRANSIT. T. i 2 MICROMETER. / fi\ \ & Mean Right Ascension, 1850.0. Mean Declination 1850.0. I. II. III. IV. V. VI. VII. i 2 3 4 5 6 7 8 9 10 ii 12 13 14 15 16 17 18 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 8 9 9 9 8.9 8 7-8 9 9 7 8 8 8-9 7 8 9 7 6.7 8 8 7 7 7 8 8 9 8.9 7.8 7.8 5-6 8.9 8 * 8 7 i 7 8.9 9 9 8.9 8 6.7 9 7 8 7 8 8.9 7-8 7 44-3 3- n h. m. s. 22 i 20.65 2 12.30 3 20.92 5 52-11 8 1.82 9 34-15 II 55.09 12 0.93 13 39-37 14 18.36 15 9-30 16 39.05 19 5-gi 20 51.19 22 15.66 25 8.99 25 I4.67 27 28.87 29 10. 02 31 34.36 31 50.67 32 23.55 33 39-13 33 46.38 35 2.55 35 23.29 40 52.51 41 11.31 41 4-52 43 11.36 44 37-52 44 46.89 45 46.26 47 11.27 49 28.11 51 29.73 53 30.96 53 28.17 53 3L58 54 49-18 56 15.87 58 54-83 22 59 39-85 23 I 4.04 2 43.00 2 47.16 3 10.08 5 6.74 5 35-75 23 5 18.55 s. - 5.78 5-79 5.8o 5-84 5-86 5.88 5-91 5-91 5-93 5-94 5-95 5.96 5-99 6.01 6.03 6.07 6.07 ' 6.09 6. ii 6.14 6. 14 6.15 6.16 6.16 6. 18. 6. 19 6.25 6.26 6.26 6.28 6.30 6.30 6.31 6-33 6.36 6.38 6.40 6.40 6.40 6.42 6-43 6-47 6.48 6-49 6.51 6.51 6.52 6-54 6-54 - 6.54 S. -0.77 o.. 78 0-79 0.77 0.79 0.79 0.79 0.78 o.So 0.80 0.80 0.80 0.79 0.80 0.79 0.80 0.81 0.80 0.81 0.81 0.81 0.81 0.80 0.82 0.82 o'.82 0.82 0.82 0.83 0.83 0.82 0.81 0.82 0.83 0.84 0.84 0.83 0.84 0.84 0.83 0.83 0.83. 0.83 0.83 0.84 0.85 0.83 0.85 0.85 0.83 II. IV. VI. II. III. III. III. VII. VI. VI. VI. IV. V. IV. III. V. VII. V. IV. II. IV. IV. IV. VII IV. VI. II. IV. VII. IV. II. IV. VI. IV. IV. IV. II. V. VII. VI. V. IV. IV. III. II. V. VI. III. III. VII. 2 3 4 3 4 4 4 2 4 4 4 4 2 3 2 4 4 i 3 3 3 4 3 4 4 4 '3 3 4 4 3 i 3 4 4 4 3 4 4 3 i 2 I 2 3 4 3 -4 4 2 r. 19.230 30 .-940 53.805 22.920 50.230 48 . 860 42.015 11.580 48.790 47.830 43-255 44-185 12.115 26.153 17.662 40.305 44.000 5-453 26.650 37 890 27.460 42.955 22.593 50.395 43-205 41-593 30.850 3I.550 49.850 50.110 29-495 10.670 38.850 45.500 50.187 53-770 35-I50 5 2 . 200 53.680 31-343 6.270 19. goo 9.290 14.870 27.193 49.763 22.350 46.410 42.855 19.210 41 16.25 29 0.96 5 3-92 37 23.23 8 48.59 10 14.31 17 23.66 49 16.57 10 18.40 ii i8.6c 16 5-41 15 7-74 48 43-37 34 1 . 5C 42 54-97 19 11.05 15 18.41 55 40.62 33 30.26 21 44.02 32 39-54 16 24.70 37 44.83 8 37-54 1 6 9.22 17 49-88 29 5.67 28 22.88 9 II-47 8 56.12 30 30.87 50 12.75 20 45.06 13 45-27 14 4-72 5 6.50 24 36.10 6 44. gg 5 11-38 28 36.24 54 49-33 40 34-57 51 39-56 45 50-07 32 55-29 9 17-63 38 0.51 12 48.20 16 30.92 41 17.76 -11.52 11.44 "-33 11.07 10.87 10.71 10.50 10.49 10.34 10.29 10.22 lO.Og 9-87 9-73 g.6[ 9-39 9-38 9.20 9.04 8.89 8.87 8.84 8-75 8.76 8.65 8.62 8.25 8.23 8.24 8.12 8.03 8.02 7.97 7.58 7-75 7.65 7-55 7-55 7-55 7-49 7-42 7-30 7.26 7.20 7.14 7.13 7.12 7.05 7.03 - 7-04 -5.64 3-86 0.49 5.08 1.03 1.20 2.21 6.79 I. 21 1.36 2. 02 I.Sg 6.70 4.58 5-87 2-47 i. 91 7-74 4-51 2.83 4.38 2.08 5.12 i .00 2.03 2.27 3.88 3-77 1.09 1.04 4.08 6-94 2.69 1.71 1.66 0.49 3-24 0-73 0.51 3.80 7.61 5-52 7-13 6.30 4-43 1.05 5.17 1-55 2.07 -5.66 h. m. s. 22 i 14.1030 52 13.41 ' 2 5.73 39 56.26 3 I4-33 1 15 55-74 5 45.50 48 19.38 7 -55-17 19 40.49 9 27.48 21 6.22 II 48.39 30 28 16.37 ii 54.24 31 o 13.85 13 32.64 30 21 9.95 14 11.62 22 IO.25 15 2.55 26 57.65 16 32.29 25 59.72 18 59.13 59 39.94 20 44.38, 44 55.81 22 8.84 53 50.45 25 2.12 30 2.91 25 7-79 30 26 9.70 27 21.98 31 6 37.56 29 3.10! 30 44 23.81 31 27.41 . 32 35.74 31 43.72; 43 32.79 32 16.59! 27 15.62 33 32.17 48 38.70 33 39.40 19 27.30 34 55-55 26 59.90 35 16.28 28 40.77 40 45-44 39 57-8o 41 4.23 39 14.88 40 57.43, 20 0.80 43 4.25 19 45.28 44 30.40 30 41 22.98 44 39-78 1 31 I 7-71 45 39.13! 30 31 35-72 47 4.11! 24 34.86 49 20.gii 24 54.13 51 22.51 15 54.64 53 23.73 35 26. 8g 53 20.93 17 33.27 53 24.34 15 59-44 54 41.93 30 39 27.53 56 8.61 31 5 44.36 58 47-53 30 51 27-39 22 59 32.54! 31 2 33.95 23 o 56.72 30 '56 43-57 2 35-65 43 46.86 2 39.80 20 5.8l 3 2.73; 48 52.80 4 59-35 23 36.80 5 28.36! 27 20.02 23 5 11.1830 Z2 10.46 1-7 16 56.5 26. 58.3 19. 43-3 16.5 37 c 20.5 . . I . . 55- j 5 54- 45 39-5 14.7 . . 39-3 33- ' 39- 33-5 58. 7 5 . 2 '. 27.' 8. 47. 41. c8 i 52. ii . 33- 5i-3 24. 21.3 40. 22. 3. 16 5 12. 58. 36.3 1-5 53-3 LI . 7 1^ 22. - - 34-5 52. 3 54- 55- 10.5 12. ii. 5 28.5 30. 29.3 81.7 16 25. 25 34 i. 18.5 37- c6 41 . 49-3 28. 7. 46. 5. 46 49. iS . 12.5 CORRECTIONS. REMARKS. Date. Corr. of Hourly Clock. rate. m n [ . Zenith Point. Mic Co. (139) 24. Transit over T. VI assumed as recorded overT. VII, to agree with Arg. Z. 259, 34. (139) 35- Micrometer reading assumed as 45 r .iS7, not 5o T .i8/. Corr. for runs +o".o7. 1847. h. s. s. s. s. s. 1 II r. INSTRUMENT READINGS. Date. CIRCLE. Barom. THERMOM. A. R C D E. F Mean. At. Ex. U. L. I. Zone 139 1847. h. m. ' ' Oct. 16, 22 o 69 32 22 40 23 ii 23 28 o 19 II 34-< '35-. S34-8 24.8 26.235.1 3L7o a in. 30.262 53-: 52.2 52.1 51.5 45-5 45-0 43-9 43-5 42.7 53- 30.260 30.258 30.242 ZONES OBSERVED WITH THE MURAL CIRCLE, 1847. 161 ZONE 139. OCTOBER 16. P. D = 30 10' 40" Continued. SECONDS OF TRANSIT. No. Mag. I. II. III. IV. V. VI. VII. 51 52 53 54 : 7 -,, 63 ' ! 67 63 69 7 o - I 73 ~i 75 76 -: 79 - Si 82 83 84 85 86 87 83 89 90 9> 93 94 95 96 9? 98 99 IO3 7 8.9 9 8 7 8 7.3 8 8.9 8 6 8 7 7 7 9 8 7.8 8-9 7-8 7-8 8.9 9 8 7 7 8. 9 9 7 8 9 6 7.8 51- 9- 27. 34- 45-5 53- . . 57- .16. 59.5I7. 35-3 25- 43- 54- 230 13. 5-7 " 7 ?(S s 44.3 24-5 22. 42. o. 57-5 18.3 . . 5Q. 45-7 4-5 47 ? a<5 ifi 29.3 47-5 34. 5-3 24. 30. 23. 10. 28.' 21. 21.3 46.5 40.3 10.5 39-7 23. 38 54.5 12. 30. 37. 54. 5 12.=; 35- 16. 33- 5 . ^^ -. 56. 13. 31.5 . . 523. 41.5 .... ' 31.7 30.5^48. 6. 24. . . I 50. 8.526.3! ..!..! I . . i . . J28.5J . . i 4.3) T. h. m. s. 23 744-8 8 52.02! 37.051 29-73i 33.43! 52.89; 22.49; 0.03, 0-95! n.8o; 43-94 2. 13 17.85! 15-47 5.49' 21.99 4.82! 32.6o' 40.09! 5-ioj 51-79! 59-92' 5-77: 22.20J 52.53! 20.32! 45.88; 21.64! 39-06 49-45 17.70 55-86 47-86 30.60 29.40 58.901 17.06 59- '9 15.33 31.28 Sg-'Sj 13.86! 33.28 52.6o| 32.76' 46.03 23.76 44.00! 46.34! 17 '9 22 23 28 29 29 32 34 39 40 42 43 42 43 46 49 49 51 51 51 53 54 55 56 56 23 57 o o 3 . 5 5 6 7 9 9 II 13 15 16 18 19 20 21 26 29 o 30 s. 6.57 6.58 6.61 6.62 6.69 6.71 6.74 6.75 6.81 6.82 6.83 6.85 6.88 6.94 6.95 6.97 6.98 6.97 6.99 7.02 7.06 7.22 7.29 7.40 - 7-50 s. -0.84 0.84 0.83 0.83 0.83 0.85 0.83 0.84 0.84 0.84 0.83 0.85 0.84 0.83 0.85 0.83 0.83 0.85 0.83 0.85 0.83 0.84 0.85 0.83 0.85 0.83 0.84 0.83 0.82 0.85 0.84 0.83 0.84 0.82 0.84 0.83 o.Si 0.83 0.82 0.82 0.82 o.Si 0.83 0.81 0.81 0.82 0.80 0.82 0.80 -0.81 MICROMETER. IV. IV. VI. VI. III. III. IV. V. III. III. V. III. IV. III. VII. III. III. VII. VI. IV. III. II. II. IV. V. IV. IV. V. IV. VI. VII. III. III. III. VI. VII. IV. V. VI. IV. IV. III. V. III. IV. IV. V. IV. III. V. 3 30. 3 27. 2 j 18. 2 I 17. 2 21. 4 49- 2 15. 30. ::-. 18. 16. r - 42 e 47 ja 26 4 [ 55 3 23 4 ! 55 : ; i 38 j 36 50 ', :; '; 13 4 56 4 42 2 17 41 2 | 17 4 i 51 4 i 45 II J5 990 .470 .900 .450 .460 .210 .710 .196 .420 .667 .620 . 290 .855 .700 .195 .093 j .060 i .360 I .123 .680 .250 .147 .663 .230 580 475 115 330 420 500 050 205 700 830 620 47 515 720 450 670 183 150 620 930 323 703- 323 835 037 560 -28 57.88 32 38.93 41 37-27 43 8.52, 33 56.73J 9 52.55 44 57-61 29 48.08 34 47.18 31 23.26 44 0.62 10 50.31 16 30.98! 31 21. is' 11 58.16 27 48.37 34 6.83 3 26.23 37 IT. 88 3 6.79 26 35.85 21 28.10 9 23.89 33 5&.66j 8 26.58 43 6.95 22 33.71 48 29.66 47 21.50 2 15.13 17 20.7? 43 23.72 17 43-42 42 44.30 7 21.05 13 46.401 49 19.83! 24 1.41 28 29.52 36 37-iS 20 21.41 29 50.28 8 24.01 25 53.00 13 56-44 6 13.45 29 40.18 12 21 .37 21 35-43 - 9 3O-55 6.95 6.91 6.81; 6. 7 S| 6.63 6.56 6.49 6.48 6.36 6.33 1 6.32 6.28 6.24 6.16! 6-15! 6:14 6.13 6.13 6.13 6. II 6.08 6.oS 6.08 6.08 6.08 6.08 6.08 6.08 6.09 6.09 6.09 6.10 6.13 6.14 6.14 6-151 6.17 6.18 6.19 6.21 6.26 6.31 6.31 6.32 6.39 6.40 6-44 6.571 6.66! 6.69 Mean Right Ascension, 1850.0. 3-97 4.70 4.21 6.05 1.27 2.07 4.21 1-43 3-69 4.60 0.25 5-05 O.2O 3-52 2.78 I. 06 4.58 0.94 5.92 2.94 6.68 6.53 0.08 2.20 2.24 5.89 0.76 1.6 7 0.86 3-14 3-791 4-98 2.6i[ 3-98 0.91 3-41 1.69 0.60 3-95 1.47 2-79 -i .o5 n. m. 23 7 8 II 12 17 '9 22 22 27 28 29 31 34 33 39 42 42 42 43 45 49 49 50 51 51 53 54 55 56 56 23 57 o o 3 5 5 5 7 9 9 ii 13 15 16 16 19 20 21 26 29 o 30 37-44 44.60 29.61 22.28 25-96 45-33 14.92 52-44 53-30 4.14 36*28 54-43 10. 13 7.70 57-69 14.19 57-01 24.78 32.27 57-23 43.90 52.02 57-85 14.30 44.60 12.39 37-93 13.69 31.11 41.47 9-72 47-85 39.80 22.55 21-33 58.39 50.83 8.96 51.09 7.22 23-14 51.00 5.69 25. 12 44.40 24-54 37-82 J5-48 35-71 38.03 Mean Declination, 1850.0. -30 39 43 52 54 49 20 55 40 45 42 54 21 27 42 22 33 44 14 48 13 37 32 20 44 19 53 33 59 58 13 28 54 28 53 18 30 24 31 o 30 34 39 47 31 40 '9 36 24 17 40 23 32 -30 20 48.68 30.23 29.79 1 .23 48.66 40.24 50.29 38-53 38-24 13-80 52.99 37.86 19.29 11-55 45-74 38.20 57-56 12. 61 3.06 53-10 25.45 16.96 11.03 47.32 13.60 53.95 22.73 22.42 14. 12 1.30 9.07 15.80 31-79 36.33 7-95 34-22 6.86 50.73 IQ.^O 2S-37 10. 28 40.57 11.23 42.73 44-52 0-45 30.57 9-41 24.88 18.30 CORRECTIONS. Date. Corr. of Clock. Hourly rate. m n c Zenith Point. Mic. Co. 1847. h. s. s. s. s. s. r. REMARKS. (139) 78. Micrometer reading assumed as 3, not INSTRUMENT READINGS. Date. 1847. h. m. CIRCLE. B. ! C. D. E. F. Mean. THERMOM. Barom. - At. Ex. U. : L. I. 21 Z l62 ZONES OBSERVED WITH THE MURAL CIRCLE, 1847. ZONE 140. OCTOBER 18. C. D = 27 40' 20". No. Mag. 9.10 9.10 9 8.9 9 8.9 9 : 7 10 8.9 11 I 8.9 12 7 13 9 9 7.8 9 9.10 9 14 15 16 17 18 '9 20 9. 10 21 10 9 8.9 9 8.9 9 9.10 7-8 9 10 8.9 S 8.9 8.9 9. 10 9 9. to 6 S 9.10 9. 10 9 9.10 StUU^lJb (Jt TRANSIT. I. II. III. IV. V. VI. 36.3 VII. 16.7 34-5 53-2: 9-5 44- 44- 3-2! - - . . - 27. 43. 1.7 - 35- 53-7 . . . 51-3 32-3 36 .'5 14.9 7-2 32.349.7 . 49. 5i 6. . . 36.854.811.6 24-342. ! 59-4 12. 2g. i . . i6.' 5 ; 47- 35- |53-5 io- - - 4.823. 39.757- ofi a 1 /t e' T ft iS T T. h. m. s. 22 56 51.91 23 I 2 . 03 1 26.35 2 18.141 3 16.59! 6 32.l4i 7 48.76i 8 36.66! 13 24.40! 16 11.33: 16 52.55 IS 22. 15 543-8! i 248.2 7 55 317-735 9-227 7I9-3 .2)11.729.3 . 352.5 2! . . 41-3, - - JI6. 333-5 49-2 7-5 1.5? . . 43- 27-3 ! 45 27-7^45 25.343 25-743 11.929.3:47. 18.736.755, -. 15. 2.820. 28.7 . 56 40.9:58 5'39- ,56 '51. ! . - . - 34-551. 213.5 . . . , 15.732.8 . , 8ji3-7' - 25.743.2 . , 30.248.1 7-525.3 . . 28.5 ;i8. 7 37- ( i: . 43.8 : : 755-514.5 50.7 5.722.5 - . 59-3 . . 27. 19. 5L3 8.6 18.835.7 7-7 - ., -, ,,- -, 6.524. 2:53. 10.827.9 7.726.2 . . . , 56.3 9-327-7; 32.850 23 27 27 34 36 37 42 44 46 46 54 57 23 59 o 3 6 6 S H 16 17 18 21 29 2 9 30 33 33 -38 42 44 48 51 54 54 58 1 o 1. 15 5-7i' 54-24: 34-73 26.42 58.62, 32.20. 43.20; 44-88J 45-23: 42.93: 43-oS: 46.83' 53-93; 53-97! 59-50 55-86; 58.05 56.36, 8.35 1 24.72: 47.82! 24.64: 27-44, 51.88! 18.23; 33.70 t. ii 13-15! 49-89: 48.77i 10.33: 25 .-25 39-71 32. n 44-59' 8.14 8.18 8.19 S.20 8.21 8.24 8.26 8.27 8.32 8.35 8.36 8.37 8.39 8.42 8.46 8.47 8.54 8.56 8.58 8.62 8.64 8.66 8.66 8.75 8.78 8.80 8.84 8.87 8.87 8.89 8.95 8.97 8.97 8.98 9.01 9.08 9.08 9. 10 9.12 9.12 9.17 9.20 9-23 9.26 9.28 9-31 9-31 9-35 9-36 MICROMETER. s. -0-55 0.56 0.55 0.62 0-47 0.53 0-59 0.56 0-54 i 0.65 0.69 0.74 I 0.66 0.69 0.87 0.76 0.86 0.67 0.80 0.64 0.64 0.64 0.64 0.67 0.74 0.79 0.63 0.85 0.70 0.69 0.63 0.64 0.59 0.9+ 0.64 0.76 0.82 0.91- 0.76 0.80 0.70 0.89 0.90 0.97 0.68 0.83 0.82 0.62 -0.64 IV. IV. IV. V. VI. IV. IV. IV. IV. IV. IV. IV. IV. IV. IV. IV. IV. IV. IV. V. IV. IV. IV. IV. IV. IV. V. IV. VI. IV. IV. IV. IV. VII. IV. IV. VI. VI. IV. V. IV. IV. IV. IV. IV. IV. i 3 VI. IV. III. 43-178 41.992 45-114 34.251 55.610 47.822 40.256 45.761 50.961 34.0:4 30.012 25.686 34.062 33.028 8.925 22.034 13.074 38.328 19.771 42 . 066 45.900 46.919 46.919 41.579 33.915 26.659 48.671 19.394 39.851 41.212 48.621 47-795 54-334 . 9-007 49.111 34:128 25.856 14-367 34.636 28.628 42.522 15-744 14.746 6.222 45.456 25. IO2 27.178 53.792 51-988 -16 10.84 17 25.17 14 9-42 25 33.68 3 10-94 11 19.46 19 16.74 13 28.72 8 2.62 25 48-17 29 59-25 34 30.67 25 45.22 26 50.03 52 3-4i 38 19-84 47 43-" 21 17.74 40 42.66 17 23.41 13 19-99 12 16.09 12 16.09 17 5H4 25 54.32 33 29.69 10 26.16 41 6.58 19 42-34 18 16.78 10 29.49 11 21. I 4 31-37 51 58.07 9 58.76 25 41.09 34 20.33 46 22.01 25 9.21 31 26.40 16 52.05 44 55.46 45 58.oq 54 53-28 13 48.03 35 7-39 32'57-Si 5 5-1 - 6 58.23 - 5-42- 5-28! 5-27: 5-24: 5-21 5- "i 5.04 4-91 4-83! 4.82! 4.78j 4-74L 4-66J 4-54| 4.401 4.36 4.32 4-24 4.20' 4-17 .4-17 4.07 4.04J 4.01 4.01' 4.OOJ 4.00! 4.00! 4.05! 4-07; 4.071 4.08 4.14 4-30J 4-30J 4.33: 4-41 4-42) 4-56! 4-71, 4.82! 1.84 1.97 1.61 2.89 o-39 1.28 2.18 1.53 0.92 2.92 3.40 3-92 2.91 3-4 6.02 4.36 5.42 2.40 2. 02 2-93 .80 1.16 4.66 2.22 2.O6 I. IS 1.26 0.49 5-94 i. ii 2.91 3-91 5.28 85 3-58 1.90 5.14 5-24 6.30 1-55 4.00 3.75: o.55 0.75 Mean Right Ascension, 1850.0. h. m. 22 56 23 o I 2 3 6 8 13 16 16 18 19 22 26 27 34 36 37 42 44 46 46 54 57 23 59 o 3 6 6 8 14 16 16 18 21 29 29 30 33 33 37 42 44 4S 51 54 54 58 1 o Mean Declination, 1850.0. s. 43-22 53-29: 17.61 9.321 7-91: 23-37! 39-9 1 ! 27.83! 15.54 2-33 43-50 13.04 34.80 52.04 56.38 45-01 25-33 17.19! 49-24: 22.94 33-96 35.58 35.93 33.51 33-56 37.24 44.46 44.25 49-93 46.28 48.47 46.75 58.79 14.80 38.17 14.80 17-54 4I-87 8-35 23-78 51.24 3-06 39-76 38.54 0-37 15-11 29.58 22. 14 34-59 -27 56 57 27 54 28 6 27 43 51 59 53 27 48 28 6 10 7 32 18 28 i 28 21 27 57 53 52 52 27 58 28 6 28 13 27 50 28 21 28 O 27 58 50 51 27 44 28 32 27 50 28 6 14 26 5 28 ii 27 57 28 25 26 28 35 27 54 28 15 28 13 27 45 -27 47 38.10 52.42 36.30 I. Si 36.54 45.85 43-99 55-29 28.45 I5-92 27-47 59-37 12.87 17-73 33-99 48.74 12.93 44.50 11.59 49.61 45-70 41-65 41-65 17-23 21.29 57-50 51-33 35.24 8.56 42.84 54-72 46.50 55-93 28.09 24.01 8.30 48.54 51.62 36.47 54-40 18.51 25-31 28.15 24.57 14.68 36.65 26.54 3I-I4 24.57 CORRECTIONS. REMARKS. Date. Corr. of Clock. 1847. h. Hourly rate. Zenith Point. Mic. Co October 18. Stars remarkably steady and well defined ; I h , apparently light mist ; 2 h 30, moved the circle for other obser- vations ; 5 h , a mist barely perceptible ; fog-bank near the horizon. INSTRUMENT READINGS. A. 1847. h. m. , CIRCLE. Zone 1401 Oct. 18, 23 9 ! 67 2 35.034.032.1 23 19 23 42 23 59 o 30 42 1 O 1 21 2 O 35-1 B. 34.834.032.1 C. 22.626.336.0 i;. E. P. 22.826.335.4 34.432.422.826-.I35.5 TH ERM< can. At. Ex. U. .00" in. 30.140 59-5 55-9 54-o 58.3 30.142 59-5 53.5 ^3-3 .90 30.132 59-o 53-4 53.0 57-5 - 30.125 158.852.5 .1 31.05 30.110 157-552.055.655.455.0 "Corr. for runs 4-o".O7. ZONES OBSERVED WITH THE MURAL CIRCLE, 1847. i6 3 ZONE 140. OCTOBER 18. C. D = 27 40' 20" Continued. SECONDS OF TRANSIT. No. Mag. - 50 51 52 53 54 55 56 57 58 59 60 61 6a 63 64 65 66 67 68 69 70 7i 72 73 74 75 76 77 78 9.10 . 8 i . 8 9 8 i . 8 8. 9 . 9. 10 . 9 7.8 ! . '9 I 9.101 . 8 i - 9 9 9 9 ! 9 9.10 . 9 9 I 9 7 9 8.9 8 8.9 9 85 79 7-8 80 j 8.9 81 ! 9.10 82 -.< 84 9 9 8.9 9 II. !3 34 27.645 53.210 III. 22 22.7 32.I49-5 IV. S6.2 8 7-5 35- 40. 17.6 22.2 18.6 15-733-3 37-655 26.2 21 52. S 35-8 39-8 3&.I 51. .3 49-5 4-4 18.7 10.6 24. 1 41 25.2 26.3 21. 45-8 27-5 o.7 53-8 54-: 37- 50.8 2-5 40 7-5 V. VI. VII 15-4 T. a: 2.5 . . . 40.5 32.549.6 . 46.5 . a, MICROMETER. 20.? 15-3 ii. 7 . 25.543.2 45- ! 2.5 54- ?| 50. 7.625.2 32. 554-; 4L359. 311.7 . . : :'Lv:: 51.3: 8.8 . . | 12.830.1 . . . . 36.7 . . 13-2 . . 21.338.5 24.6 5.322.8 h. m. s. i 10 39.04 ii 40.23 IS 6.86 21 7.88 23 8.67 25 3-15 ' 27 28.13 31 10.09 33 38 48.06 39 14.98 40 11.40 42 3i.5i 42 39-23 45 17.40 46 0.28 45 27-25 48 52.98 49 57-45 52 53-84 53 8.19 1 54 27.4 2 36.3 I 32.5 3 53-10 4 24.0 5 36.7 13 50.57 13 56.62 15 33. 19 12.55 21 1.58 22 38.70 22 46.29 25 6.91 2 25 47.68 s. 9-45 9.46 9-49 9-54 9-55 9-57 9-58 9.61 9-67 9.67 9.68 9.69 9.72 9.72 9.72 9-74 9-75 9-77 9-77 9-78 9.82 9-83 9.84 9-85 9-85 9.90 9.90 9.91 9-94 9-95 9.96 9.96 9-97 9-98 s. 0.63 0.85 .7 2 0.67 0.60 0.91 0.77 0.70 0.70 0.77 0.74 0.88 0.62 0.92 0.62 0.69 6.90 0.89 0.81 0.79 0.76 0.83 0.90 0.80 0.89 0.64 0.76 0.64 0.82 0.86 0.56 0.76 0.74 0.63 0.69 0.81 IV. 4 IV. 2 IV. IV. IV. IV. IV. IV. VI. IV. IV. VI. IV. VII. III. IV. VII. IV. IV. IV. IV. X' 3 V. V. IV. V. IV. IV. VII. V. IV. IV. IV. VI. IV. V. r. 51.114 22.434 38.820 46.192 54.428 12.709 32.315 40.707 39 . 002 30.635 34.306 15.946 50-559 10.077 48.250 40.740 1 i . 408 14-303 22.923 25-734 28.542 20. 796 9.505 23-677 9-932 44.025 27.523 42.119 17-569 8.598 50.162 22.601 25.601 39-05I 30.256 14.008 - 7 53-16 37 55.8o 20 46.63 13 1.88 4 25.48 48 5-96 27 34-95; 18 46.14] 20 32.33 29 20.23 25 30.04' 44 42.72; 8 27.96 50 50.98 10 52.82; 18 43.64; 49 27.56 46 26.08 37 23.98, 34 27.66; 31 31.60 39 37.71 51 27.26 36 37.00 51 O.2O 15 17.53 32 35-53; i? 17.27 43 0.49 52 24.14 8 52.86 37 44-32! 24 8.7 15 15-5 29 44.06 -46 44.48 6.19 6.27 6.50; 6.91, 7-07, 7-21 7 7 7 0.86 4-34 2.33 1.44 0.46 i" 68 84 8.33 8.37 8.45 8.66 8.67 8.92: 8-93 9-24 9-35 9-64 9.66 9.8o] 10.42 10.52 10.78 10.84 10.97 11.90 11.91 12.09 12.54 12.76] 12.96] 12.98 13.28 -13-37- 2.10 0.92 4-54 5-97 4.20 5.91 1.68 3-72 Mean Right Ascension, 1850.0. Mean Declination, 1850.0. 1.92 4-94 6.07 0.94 33 95 30 37 40 h. m. s. i 10 28.96 ii 29.92; M 56.65| 20 57.671 22 58.52; 24 52.67! 27 17.78; 30 59-78 33 38 37-62 39 4-57 40 0.84 42 2I.20J 42 28.62 45 7.06 45 49-87 45 16-63 48 42-35 49 46.89 52 43.28 52 57.66 1 54 16.82 2 o 25.63 i 21.92 3 42-37j 4 13-53; 5 26.14 13 40.03 13 45-90 15 22.87 19 2.051 20 50.871 22 28.OOJ 22 35.70 24 56.25 2 25 36. 27 48 28 18 28 i 27 53 27 44 28 28 28 8 27 59 28 T 9 6 28 25 27 48 28 31 27 51 27 59 28 30 27 17 15 12 20 32 17 28 31 27 55 28 13 27 57 28 23 28 33 27 49 28 18 28 4 27 55 28 10 28 27 20. 21 26.41 15.46 30.23 53.01 38.70 5-47 13.92 2.48 51.89 1.29 16.30 57-54 25.51 22.93 M.?! 2. 2O 0.63 57.61 1-23 4.85 12.05 3.65 11-72 36.89 50-05 10.22 51-09 37.34 2.30 26.34 21.41 45.6 50.8 20.71 23.25 CORRECTIONS. Date. 1847- Corr. of Clock. Hourly rate. Zenith Point. Mic. Co. INSTRUMENT READINGS. Zone 140 Date. 1847. Oct. 18 h. m. , 2 19 3 59 4 19 4 40 4 5 A. B. C. D. E. F. Mean. 67 2 33.033.731.121.625.133.6 29.68" Barom. in. 30.102 30.088 30.080 30.078 THERMOM. At. Ex. U. L. I 57-551-9 57.551.3 51-2 58.051. 57-550.8 058-5 56-055.3 REMARKS. (140) 82. Micrometer reading assumed as 35 r .6oi instead of 25 r .6oi. (140) 83. Micrometer reading assumed as 44 r .osi instead of 3g r .O5i. Corr. for runs +o"x>7. 164 ZONES OBSERVED WITH THE MURAL CIRCLE, 1847. ZONE 141. OCTOBER 18. C. D,=: 27 40' 20" Continued. SECONDS OF TRANSIT. No. Mag. 2 3 4 5 6 7 8 9 10 ii 12 13 14 15 16 17 18 19 I. II. III. IV. V. VI. VII. .1 25. 43.1 0.5 9 7-8 9.10 9.10 9.10 9 9 9 9 9.10 9 9 9. 10 9 8 8 9.10 9.10; T. . . . . / -3 o-:> 38. 23-5 3-2 55-3 . . sy- /; 12.3 58. O. 9- 17.2 5-7 26.3 23 - 5 35-2 48.2 23-7 44-7 1 8. '7 40.5 22.5 35-4 4. 's 29.5 23- 55-1 40.7 3-7 12. 29.3 38.6 12. 55-5 25-7 30.7 12.8 1 MICROMETER. h. m. s. 3 56 42-78 58 24.86 3 59 37-55 4 l 23.23! 6 2.77 6 38.86 17 34-75 17 47-52 19 0.72 25 23.02; 27 43-96 28 40.94 28 46.50: 34 54-201 38 40.00! 33 23.481 40 37-78 1 4 58 8.27! 5 6 12.07! Mean Right Ascension, 1850.0. Mean Declination, 1850.0. s. 9.31 9.31 9.32 9.32 9-33 9-33 9-34 9-34 9-34 9-34 9-34 | 9-34 ! 9-34 9-34 ! 9-34 ! 9-34 9-34 9-33 9-32 s. -1.46 1.76 1.76 1.35 1.48 1.89 I.5S 1-74 2. 10 1-74 1-43 2.05 2.10 2.O6 1-73 1-47 1-95 1.62 -2.05 IV. IV. IV. IV. IV. VI. IV. IV. IV. IV. IV. III. IV. IV. IV. VII. IV. V. IV. r. 45.679 36.565 36.584 50.661 43.619 19.132 39.892 29.995 8.569 30.624 49.256 13.271 10.267 12.753 27.300 48.525 19.749 47-851 17-075 h. m. s. -13 33.92 23 8.27 23 7.09 8 21.5-0 15 43.19 41 22.90 19 36.82 30 0.31 52 25,94 29 20.92] 9 49-73 47 30.67 50 39.36 48 3.12 32 49.58 10 34.82 40 44.11 11 17.53 -43 32.oo; -25.54 1 25.84: 26.051 26.37! 27-23, 27-31: 29.32 29.36 29.59 30.79 31.23 31.42 31-44 32.62 33-35 33-30 33-73 37-22 -38.86 1.46 -59 2-591 0.84! 1.71 4-77 2.21 3-40 6.14 3-33 .01 53 92 5-59 : 3-75: ZONE 142. OCTOBER 26. P. D = 23 17' 40" ' ' 29.5 24. 17-3 17. 7. 7-5 9-2 26. 42.5 0.3 16. 4- 38- O 43.41 2 12.57 3 7-13 4 0.23 6 6.66 8 18.19 13 50.53. 16 59.48 23 54-54 VI. V. V. V. IV. VII. V. IV. III. 5.210 j 55 56.00 23.340 I 36 58.33 34-533 54-240 47.420 51.040 15.200 22.360 25 16.00 4 37-1 n 44.86 7 57-10 45 29.80 38 0.45 34-575 -25 12.72 9.49 9-27 9-13 9.00 8.69 8.36 7-57 7.12 6.16 -5-04 5 -4.76 3.10 2.09 0.34 0.94 0.63 3.84 3-19 2.09 3 56 58 3 59 4 I 5 6 17 17 18 25 27 28 28 34 38 38 40 4 57 6 13-79! 26.47] 12.56' 51.96 27. 64. 23-83, 36-44 : 49.88 11.94 33.19 29-55 35.06, 42.80 28.93 12.67 26.49' 57-32 0.70, -27 54 28 3 28 3 27 49 27 56 28 22 O 10 33 28 10 27 50 28 28 29 28 13 27 51 28 21 27 52 -28 24 20.92 56.70 55-73 8. 7 I 32.13 14.98 28.35 53.07 21.67 15.04 41-97 27.62 36.72 : 1-33 ! 46.68 20.22 42.54 15-93 35-90 -24 13 50.25 23 54 50.70 43 7.22 22 26.48 29 34-49 23 25 46.09 24 3 21.21 23 55 50.76 23 43 0.97 CORRECTIONS. REMARKS. Date. 1847. h. Corr. of Clock. Hourly rate. Zenith Point. Mic. Co. October 18. Unable to observe stars of the gth magnitude ; can observe those of the 8th magnitude only with great difficulty. INSTRUMENT READINGS. Zone 142 Date. A. 1847. h. m. Oct. 26, 21 o 21 23 62 39 65.567.266.251.655.362.6 B. C. D. E. Mean. 61.40 Barom. in. 30-435 30.454 THERMOM. At. Ex. U. L. I 52.5 52.041.3 4L5 52.0 52.0 ZONES OBSERVED WITH THE MURAL CIRCLE, 1847. ZONE 143. OCTOBER 27. C. D = 23 17' 40". No. Mag. SECONDS OF TRANSIT. T. ii a* MICROMETER. i 37 [8 .n - '.' ! !' : \7 - *9 9.10 6.7 7 9 8. 9 S.g 8. 9 7 8 9 8. 9 7 g.io g.io 10 > 7- 8.9 9 9 9 9 9 9.10 9.10 9 ' 7 9.10 9 6 g.io 7 9.10 9 g.io 9 9 g. 10 g.io SJbUUNlJb Ur 1 KAN Ml. I. ii. IIL IV. V. VI. VII. n ' . C7 . 7 . . 52.5 ')" . . 3-320. . . 6.3J23.2 .... 44. 26.3 37-3 41-3 1-3 43-5 53-8 17-5 0.0 ro.4 34.' 27-3 8.' 52.2 : 8. '2 57-3 55-5 35-3 57-5 42.2 23.7 13 .'8 12.8 52-5 15. 50-3 42. 13.3 32. 29.5 6.9 9.6 32.8 17.2 20.3 29.6 48. 38.3 49- 34- 36.5 46 .'5 55-4 29.5 ; ; 51. 35-5 2O.2? 36.?! . . 50.6 44-5 7- 2. 25. 41.2 18.5 41- 57-3 58.5 . . 2-5 10.3 ' 53-8 58.3 47-2 15.2 JO. 8 19.8 32.7 28.3 22. 5 37-8 1.5 52.8 19-5 IO. 2 44.8 38.2 34-4 25.5 51-5 I 7 .S i' 7 .8 35- 10.3 1.3 44-5 34- 43- 59-2 54- 51.5 59-7 46.5 28.3 39-2 38.3 ; ; 46.6 21.3 50.3 3-5 6/8 20.2 32.3 21.3 57- 23-5 26.3 42.5 26.3 37-4 39-8 6. '3 . . 37-3 16. 54-6 32.3 54-2 10.8 1 59 2 2 6 23.85 26.27 36.88 40.21 0.46 36.77: 3.18 41-30 12. Si 3I.O2J 21.74! 29.24! 55.87! 9. II 3L77 16.79 1.86] 19-75 19.08 1.42 24.08 24.56 H.73 19-95 32.03 27.67 21.34 36.96 1.09 52.02 18.12 9-79 10.40 51.62 0.41! 9.48 25-59! 9. ioj 25-67i 20.38! SS.SSi 23.23; 37.36; 49-7j 47.58! 15.52! 37-2S 53-99 16.85 16.87 16.89 16.91 16.91 16.92 16.93 16.98 16.98 16.99 17.00 17.01 17.02 17-03 17.04 17-05 17.05 17.06 17.10 17.11 17.12 17.12 17.13 17.13 17.14 17.15 17.16 17.17 17.18 17.18 17.20 17.22 17.22 17.24 17.24 17.25 17.26 17.26 17.27 17.29 17-29 17.30 17.31 I7.3I 17.31 17.32 17-32 -17-33 0-34 0.62 0.71 0.47 0.40 0.62 0.70 0.74 0.71 0-57 0.87 0.65 0.52 0.65 0.41 0.74 0.78 o.77 0.64 0.72 0.78 0.70 0.51 0.72 0.70 0.85 0.59 0.90 0.98 0.78 0.58 0.88 0.89 0.91 0.59 0-93 0.74 0.54 0.96 0.71 0.86 i. 02 0.88 0.91 0.69 0.96 0.67 -0.87 VI. IV. IV. IV. IV. VII. V. IV. IV. IV. V. IV. IV. IV. IV. IV. VI. IV. V. IV. IV. IV. VII. VI. IV. IV. IV. IV. IV. IV. IV. IV. IV. III. IV. IV. V. V. VI. IV. IV. IV. IV. IV. vii. IV. VII. IV. 11.304 35.112 42.314 19.112 14. 164 3 i 33-001 3 ! 39-iSS 41.248 38.228 25.076 55.145 32.416 18.502 29.422 7.908 38.338 42.230 40.940 26.050 34.214 38.237 29.882 13.708 31.918 27.956 41.402 19.234 44.608 52.438 33.555 14.751 42.668 41 .603 42.368 13.989 44.738 26.492 8.148 47.137 18.484 35.625 49-330 35.383 38.130 17.316 42.355 23.991 33.805 49 34-33' 24 39-?6j 17 5.10 41 24.15 46 34.70 26 52.151 20 23.99 18 14.52 21 23.95: 35 9- 01 ! 3 40-33! 27 28.60! 42 2.49^ 30 36.45 53 7-26; 21 14.54 17 10. 06 1 8 3i.og; 34 8.15 25 35-75 21 23.38; 30 7-34 47 3-1= 0.04 8.24! 2.30! 15.68' 6.06 5.86 5-59 5.46 5-43 5-39 5-3' 4.82 4-7'i 4.68 4.64 4-53 4.51 4.40 4-33! 4.26 4-351 2.OO| 1.32 3-57 4.06 2.20 1-59 1.42 1.69 2.98 0.07 2.26 3-63 2-55 4-69; I.68 4-27 28 32 18 6 30.19! 26 17.09' 45 57.73: 16 42.781 17 49:63! 17 1.71' 46 45-60 1 14 32-88; 33 40.47J 52 52.38! 12 2.30: 42 3.62 24 7-17 9 45.15; 24 22.48 21 30.04 43 16.81 17 5-J7, 36 17-47' -26 1.22 4-13 3-87; 3- Si 3-72! 3-67 3-65! 3.61' 3-53' 3-50! 3-41! 3.38; 3-34 3.28! 3.21 3.09 3-o6 2-99 : 2 -99 2.95 2-93 2.92 2. go 2.83 2.81 2.79 2.78 2.78 2.77 2-77 2-77 - 2.76:- 1.33; I-45J 2.89! 2.08! i. 68 2.51 4.11 2.31 2.70 1.40 3.56 I. 12 0.34! 3.15 4.oiJ 29; 39 32' o8J ii 2.84; 4-67 0.85, 3-63; 1-95! 0.65 1.97 1.70 3-75' 1.32 3-08 2.12 1 59 2 2 6 9 IO 19 !9 22 23 25 25 27 29 30 30 34 40 41 44 45 45 47 49 50 53 54 55 2 57 3 i 5 6 10 10 12 14 M 16 23 24 27 28 28 29 31 33 3 35 6.6( 8.78 19.28 22. 43-15 19.23 45-55 23. 5? 55-12 13-46 3.87 11.58 38.33 51-43 14-32 59.00 44.03 1.92 1-34 43-59 6.18 6.74 54-oq 2.10 14-19 9.67 3-59 18.89 42.93 34.06 0.34 51.69 52.29 33-47 42.58 5L30 7-59 51.30 7-44 2.38 37-70 4.91 19.17; 30.85 29-58 57-24 19.29 35-79 24 7 23 42 23 34 23 59 24 4 23 44 38 36 39 52 21 45 59 23 48 24 10 23 39 34 36 51 43 39 23 47 24 4 23 45 49 35 59 32 24 23 44 24 3 23 34 35 23 34 24 4 23 32 23 51 24 10 23 29 59 4i 27 42 23 39 24 i 23 34 54 -23 43 24-74 27.22 52.01 13.18 24.19 39-74 10.89 0.76 10.43 56.67 25.04 15-39 50.63 23-40 56.28 0.48 55-66 16.67 54.91 21.64 8.78 53-52 50.88 45.96 54-47 47-20 2.65 25.66 13.87 2.52 44-95 27.16 34.08 46.02 32.67 16.94 26.24 39-97 46.05 50.08 51-93 28.59 7-23 M.52 3-33 49.26 3.32 46.10 CORRECTIONS. REMARKS. Date. Corn of Clock. Hourly rate. m n Zenith Point. Mic. Co. 1847- h. s. s. S \ s. s. r. INSTRUMENT READINGS. Zone 143 Date. 1847. h. m. Oct. 27, 2 o 2 20 2 40 3 i 3 23 3 50 A. 62 39 67.772.472.956.260.964.8 C. I). 49-354.456.136.343.845.8 E. F. Mean. Barom. 65.82! 30.586 38.7 30.604 47.62: 30.610 At. 31-437-339-349- 31-3 THERMOM. u. Ex. 38.531.3 . . 31.8 38.831.2 i,. 37-039-5 Oct. 27. Stars unsteady; night unfavora- ble ; a very great change in the reading of the circle, which had been left without the usual pressure of the clamp. (143) i. Declination i' discordant from Arg. Z. 324, 114. (143) 17. Transits discordant. (143) 23. Transits over T.'s V and VI as- sumed as recorded over T.'s IV and V. ( T 43) 37- Transits discordant ; that over T. Ill probably 2' in error, (see Transit Z., 1847, October 18,) and rejected. 1 66 ZONES OBSERVED WITH THE MURAL CIRCLE, 1847. ZONE 143. OCTOBER 27. C. D = 23 17' 40" Continued. No. Mag. SECONDS OF TRANSIT. T. ] a. t MICROMETER. 1 di d, Mean Right Ascension, 1850.0. Mean Declination, 1850.0. I. II. III. IV. V. VI. VII. 50 51 52 53 54 55 56 57 58 59 8 8 9 4 9 9 9.10 7 9 8.9 8.2 . . 42.8 . . 42.8 . . 53-2 58.3 15-4 h. m. s. 3 36 36.42 38 41.81 4 59-49 40 42.32 40 51.42 45 31-45 46 38.92 47 45-72 49 47-8i 3-50 2.99 s. -17-33 17.34 17.34 17.34 17.34 17.35 17.36 17.36 17.37 -17-37 s. 1. 08 0.82 I. 01 0.93 0.95 1-13 I. 12 1.02 0.78 0.85 V. IV. III. IV. V. IV. V. IV. III. V. 4 3 4 3 3 4 4 3 2 3 r. 53-206 26:687 43.938 35-751 37.652 53.576 53-IO6 42.882 18.931 26.102 / /' /' /' 5 41.91 2.76 0.27 33 27.87 2.76 2.82 15 23.05 2.76 1.18 23 59.21, 2.76 1.94 22 0.28 2.76: 1.75 5 18.78 2.78! 0.24 5 48.13 2.78 0.28 16 31.86 2.79! 1.27 41 35.19 2.80 3.59 34 4.88 2.802.88 h. m. s. 3 36 iS.oi 38 23.65 40 41.14 40 24.05 40 33-13 45 12.97 46 20.44 47 27.34 49 29.66 3 49 44-77 -23 23 24.94 51 13-45 33 6.99 41 43-9 1 39 44-79 23 I. 80 23 31-19 34 I5-9 2 59 21.58 -23 51 50.56 ..I.'. 43.3 59- R -, 15-7 - 25. . . 57.814.731.8 55-7 - ,29-245.7 14.2^0.7 . . "2.8 20. 53-5 I 2 3 4 5 6 7 8 9 10 H 12 13 M 15 16 17 18 19 20 21 22 23 24 25 26 27 j 23 2 9 30 3J j 32 33 I 34 ZONE 144. OCTOBER 28. P. Y) a 23 17' 30" 7.8 6.7 7.8 7 Neb. 6 7 . 7.8 7 7 7 8 7 6.7 7 8.9 7 7- 8 6.7 5-6 7- 7 7 7- 8 7 6. 6.3 22.5 23- 40. 40. 3 6. 1 . . 39' 2Q. 42. 41. 5 .... 59- 34- I. 1 T8 3-3 IS. 21. 34.5 51.5 55- 9-3 "6 12. 23.5 17. - - 6. 22. 16.5 . . . '78.1 15.7 8. 49-3 41. g 25- 28 58. 15 . 46.3 .... 46.3 4- 56. 20. 12.5 ,1 c . 26.' "". Co. 47- :: 49-5 36 42.3 13- 58.5 rfi 46.5 58.'< 7. 21 23 56 26 57 27 5 27 55 29 41 31 40 32 8 33 43 34 44 40 54 43 43 52 44 22 46 6 47 16 47 32 49 1 6 50 t 51 7 52 32 52 34 21 59 54 22 I 45 7 48 S 3 8 55 9 28 10 25 10 56 12 49 13 35 16 32 18 3 18 8 - oo ; 47 7^ \o 95 -' 8.42 22 65 < : 25 28 I" 95 S --- '; 43 il M 08 -16.11 16.14 16.14 16.15 16.17 16.19 16.19 16.21 16.22 16.28 16.30 16.31 16.32 16.33 16.35 16.35 16.37 16.38 16.39 16.40 16.40 16.48 16.50 16.56 16.56 16.57 16.58 16.59 16.59 16.61 16.62 16.65 16.67 16.67 -O.2I 0.31 O.23 0.15 0.22 O.24 0.24 0.26 0.24 0.14 0.27 O.I2 O.IO o.iS 0.27 0.20 O.II 0.25 O.I 5 0.27 0.31 O.07 O.lg O. IO 0.19 O.22 0.21 O.26 0.12 O.Og 0.13 O.27 0.15 O.O6 IV. III. IV. VI. IV. IV. VII. V. VI. IV. IV. VI. VII. V. IV. VI. IV. V. IV. V. VII. VI. IV. II. IV. IV. V. IV. VII. IV. IV. III. III. VII. 34.635 11.613 30.845 47.670 33-490 25.577 26.810 21.925 26.887 46.240 20.365 49-340 53.785 37.407 18.570 32.165 52.843 21.690 42.000 17.743 8.720 55.920 31.780 49.660 32.450 25.023 26.347 14.925 44-470 48.920 42.680 11.154 36.445 53-845 9.28 -25 49 13-31 29 6.92 11 28.81) 26 21.23 34 37-64 33 20.53: 38 26.86 33 15.70! 12 58.86) 40 5.64: 9 44-21 5 4-93 22 15.761 41 58.23! 27 44.61 6 4.621 3 8 41.67 17 24.67 42.50.06 52 15-47 2 5I-37J 23 8.26 9 24.15; 27 26.47 35 12.28 33 49-64! 46 49.55! 14 49-25 10 10.61, 16 42.02 49 42.13! 23 15.48 5 1.16 -18.36,- 17-96 I7-94 1 17-83 17.60: 17.36 17-30 16.98 16.22 15-95 15.87 15.80 15-60 15.46 i5-43 : 15-23! 15.14! 15.02! 14.86 14.86! 14.04 13.85; 13.22; 13-10! 13.04 12.95, 1 2 . go 1 12.72' 12.641 12.36; 12.21 12.20 -2.54! 21 4-84! 2.92; I.26 1 2.65! 3.44' 3-32; 3-8l 3-3IJ 1.41 3-96, i.ioj 0.66 2.27! 4.M ; 2.781 0.76) 3.83' I. 82; 4.23i 5-14' 0.45: 21 2.82| 22 I.07J 3.77' 50 37, 53 56 13 74 4-9 1 2-37 0.64 23 40.13 26 40.55 26 48.97 27 39-1 29 25.01 31 24.32 31 51-97 33 27.48 34 27.83 40 37-8- 42 51-85 43 36.06 44 5 . 80 45 50.14 46 59-49 47 15-70 48 59.80 49 44-73 50 51.41 52 15-74 52 17.46 59 38.00 I 28.98 7 31-77 7 46.43 8 38.62 9 11.29 10 8.27 10 39.91 12 32.50 13 18.83 16 15.82 17 46.45 17 51-50 -23 43 24 7 23 46 29 44 52 51 56 51 30 57 27 22 40 59 45 23 56 23 35 24 o 24 10 23 20 45 27 45 52 23 5i 24 4 23 32 27 23 34 24 7 23 41 22 o.iS 6. II 57.78 17.90 11.48 28.44 11.15 17-77 5-99 46.49 55-55 31.18 5L39 3.63 47-83 32.82 50.61 30.64 11.51 39 -'5 5-47 35/86 54-93 8.44 13-43 58.88 36.05 37-03 33.71 54.46 26 . 40 29.40 0.06 44.00 35 i 7-8 7 22 ig 50.23; 16.69 | -0.06 V. 4 54.673 ! 4 9.8712.04-0.55 22 ig 33.48-23 21 52.46 1 1 CORRECTIONS. REMARKS. Corr. of Date ' Clock. Hourly rate. m n c Zenith PSint. Mic. Co. (144) 28. Micrometer reading assumed as I3 r .g28 instead of I4 r .g28. 1847. h. s. s. s. s. s. r. INSTRUMENT READINGS. Date. CIRCLE. Barom. THERMOM. A. B. C. D. E. F. Mean. At. Ex. U. L. I. Zone 144 1847. h. m. Oct. 28, 21 20 21 26 21 50 22 39 23 I 23 59 i 33 62 39 65.0 68. c 68.3 47-8 58.5 58.8 61.07 in. 30.7H 30.712 30.704 30.708 30.702 30.686 45-8 44-8 43-1 42-5 41.0 39-5 35.'8 3-4-7 33-2 33-2 32.0 31.0 43-5 :, ZONES OBSERVED WITH THE MURAL CIRCLE, 1847. I6 7 ZONE 144. OCTOBER 28. P. D =r 23 17' 30" Continued. No. 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 ! 66 ' 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 -.: -; 84 Mag. SECONDS OF TRANSIT. T. , * MICROMETER. i 4 4 Mean Declination, 1850.0. Mean Right Ascension, 1850.0. I. II. 41-5 III. IV. V. VI. VII 8 7 7-8 8 8 8 7 7 7 8 7-8 8 8 7-8 7 8 8 7.8 8 7 8 7-8 8 5-6 S 7 8.9 7 7-8 8 8 7 7 7 7 7-8 7 7.8 8 7 8.9 8 7 7 8.9 7 8 8 7 25- c8 5 36.5 h. m. s. 22 21 19.60 23 15.31 23 37.21 26 11.67 26 58.03 29 41.56 30 28.96 31 10. Si 31 36.60 36 9.52 37 8.74 37 16.08 39 44.78 41 5.66 41 25.41 42 49.69 45 24.68 47 59-87 47 51.16 49 57-92 50 5.16 51 32.23 52 46.72 53 35-99 55 10.16 56 17-44 22 57 8.23 23 i 55.76 2 I4.I7 4 51.80 6 20.27 9 47.58 12 I. II 12 21.83 15 17.21 16 5.82 17 20.00 18 22.65 18 42.72 19 23.67 21 34.51 21 55-24 22 27.90 26 23.22 28 0.67 32 8.74 33 0.57 35 29.98 23 36 2.59 s. 16.70 16.72 16.73 16.76 16.76 16.79 16.80 16.81 16. 81 16.86 16.87 16.87 16.90 16.91 16.92 16.93 16.96 16.99 I6.gg 17.01 17.01 17.02 17.04 17.04 17.06 17.07 17.08 17.13 17.13 17.16 17.18 17.21 17.24 17.24 17.27 17.28 17.30 17.31 17.31 17.31 17-34 17.34 17.35 17.41 17.45 17.45 17.48 -17.48 s. 0.18 0.17 0.08 0.25 0.25 0.25 O. IO 0.08 0. II 0.21 0.17 O.2O O.22 0.07 O.2O 0.08 O.06 o. 19 0.05 0.05 O.II O.II 0.13 O.IO 0.04 0.07 0.2O O.l8 0.18 0.16 0.2O 0. IO 0.2O O.IO 0.16 0.04 O.OI O.OI 0.16 O.OI " O.2O 0.16 0.04 O.I2 0.03 o.oo o.og o. 1 6 O.IO V. III. V. III. V. IV. VI. VI. VII. III. III. V. III. III. IV. V. III. III. III. III. V. IV. III. IV. III. IV. VI. III. V. II. III. IV. III. IV. IV. IV. IV. III. IV. IV. II. IV. V. IV. II. IV. IV. I. IV. 3 3 4 i 2 2 4 4 4 2 3 3 2 4 3 4 4 3 4 4 3 3 3 4 4 4 2 3 3 3 2 3 2 4 3 4 4 4 3 4 2 3 4 3 4 4 4 2 3 r. 29.905 31.900 50.340 14.620 16.155 16.083 46.030 51.8/0 43.625 23.125 3L370 24.773 20.545 50. loo 24.970 46.710 50.605 23.667 52.930 52.017 39-013 39-380 35-997 41.510 51.507 45.895 20.380 23.270 23.003 28.413 19-045 39-2go 15.710 38.720- 27.103 50.783 56.880 55.900 24.255 54.135 14.310 24.965 47-750 31.480 50.320 54.715 40 . pgo 21.910 33.643 30 6.15 28 0.35 8 41.69 46 4-57 44 29.80 44 34-25 13 Ji.59 7 5-3' 15 42.18 37 12.13 28 33.86 35 28.15 39 54 -og S 56.68 35 15-60 12 2g. 14 8 25.08 36 37.05 5 5g-i5 6 56.47 20 34.84 20 11.76 23 43.40 17 55-53 7 28.57 13 20.31 40 4.70 37 2.09 37 19-28 3i 38-87 41 28.17 20 17.40 44 57-42 20 50.39 33 1.83 8 13-79 i 51.49 2 52.93 36 0.59 15 11.13 46 25.15 35 15-91 n 23.92 28 27.27 8 42.88 4 7-30 17 19.09 38 27.55 26 11.51 i i . go 11-73 11.70 11.47 11.40 1 1. 16 n.og 11.03 11.00 10.63 10 55 10.54 10.33 10.23 IO.2I 10. 10 9.91 9.72 9-73 9-57 9.56 9-47 9-39 9-33 9.23 g. 16 g.io 8.80 8.78 8.63 8.54 8.33 8.22 8.19 8.06 8.02 7.96 7.90 7-8g 7.85 7-74 7-72 7.56 7.48 7-34 7.31 7.23 - 7-2i 3.01 2.81 0.99 4.46 4.40 4.40 1.42 0.83 1.65 3.70 2.86 3-53 3-96 I. 01 3.50 1.35 0.96 3.64 o.73 0.82 2. II 2.07 2.41 1.86 0.87 1-43 3-97 3.68 3.71 3-17 4.12 2.07 4-45 2.13 3-30 0-93 0.32 0.42 3-sg 1.59 4.60 3.51 1.24 2.85 0.98 0.54 i. 80 3.82 2.64 h. m. s. 22 21 2.72 22 58.42 23 20.40 25 54.66 26 4I.O2 2g 24.52 30 12.06 30 53.92 31 19.68 35 52.45 36 51.70 36 sg-oi 39 27.66 40 48.68 41 8.29 42 32.68 45 7-66 47 42.69 47 34-12 49 40.86 49 48.04 51 '5-10 52 29.55 53 18.85 54 53.06 56 0.30 22 56 50.95 23 I 38.45 I 56.86 4 34-45 6 2.89 9 30.27 II 43.67 12 4.49 14 59.78 15 48.50 17 2.69 18 5-33 18 25.25 ig 6.35 21 16.97 21 37-74 22 10.51 26 5.71 27 43-23 31 51.29 32 43-03 35 12.34 23 35 45-01 -23 47 51.06 45 44-89 23 26 24.38 24 3 50.60 2 I 5 . 6O 24 2 19.81 23 30 54-10 24 47-17 33 24.83 54 56.46 46 17.27 53 12.22 57 38.38 26 37.92 52 sg-si 30 10.59 26 5.95 54 20.41 23 39-61 24 36.86 38 16.51 37 53-30 41 25.20 35 36.72 25 8.67 31 o.go 57 47-77 54 44-57 55 I- 77 49 20.67 5g 10.83 23 37 57.8o 24 2 40.09 23 38 30.71 50 43 -ig 25 52.74 ig 29.77 20 31.25 53 42.07 23 32 50.57 24 4 7.51 23 52 57.16 29 2.88 46 7 . 68 26 21.34 21 45-18 34 58.20 56 8. Co -23 43 51-36 21 eg 15. . . | . . . . A2.G. 2.e . 44-3 27. 19-3 - - 52.5 - - 77 54.3 . . 28. . . . . 32. 49 . - 26.3, . . 59. 1 . . 34-5 9-5 8. . . 26. 43- 34-5 8. 24.3 41 . . 122. 15-3 49-3 . - - 36.3 53.5 . . 53- 9-5 i. 17.5 34-3 .... I 1.3 18 .... 31- 48. . . - 10.7 27- 27-3 43-5 . . ,48. 44. 4-5; .... . . 22.5 38. 5| . . 5-7 3- 20.5 6 23. i . . 0.5 43-5 . . 24. . 57- cfi ->- i '44-7 33- 49.5 6.523.740. 44. j . . 52. 9. . . . . ' I 39.5 29. 46. 3. 19.3 . . ] . . CORRECTIONS. Date. 1847. Corr. of Hourly Clock. rate. Zenith Point. Mic. Co. INSTRUMENT READINGS. Date. 1847. h. m. CIRCLE. A. B, C. i). E. 1'. Mean. Barom. in. THERMOM. At. Ex. U. L. I REMARKS. (144) 75. Micrometer reading assumed as 44 r .l35, not 54 r -'35. (144) So. Transit over T. Ill assumed as recorded over T. II. 168 ZONES OBSERVED WITH THE MURAL CIRCLE, 1847. ZONE 144. OCTOBER 28. P. D = 23 17' 30" Continued. No. I 2 3 4 5 6 7 8 9 10 II I : i - 16 7 18 9 ao 21 23 Mag. SECONDS OF TRANSIT. I. II. illl. IV. V. VI. VII 47.3 4.5 . . 28.5 53- '10.328 59- 22. 13 17.3 54-5 54- i !-. '13. T. h. m. s. 23 37 18.78 37 37-71 38 58.22 40 21.23 40 23.18 41 40.19 47 12.351 52 45-171 53 16.97, 53 37-I&! 59 27.06! 23 59 50.05 s. -17-5 17-5 17-52 17-53 17-53 I7.54 17.60 17.65 17.66 17.66 17.72 -17.72 MICROMETER. s. -0.18 O.O2 0.15 0.14 O.O2 O.lg 0.13 O.OI 0.02 0.05 0.13 -0.14 III. V. IV. IV. VII. VI. IV. III. IV. V. IV. V. r. 17.627 49.103 24-375 26.350 50. 190 14-997 25.870 50.950 46.725 40.520 21.673 21.230 -42 57.17 9 59-U 35 53-13, 33 49-20: 8 50.47: 45 42-34' 34 19-07 8 3-3i; 12 28.32 18 57.49 38 43-37| -39 "-35 ! 4.26 Mean Right Ascension, 1850.0. 7.07 7.04 6.92 6.81 6.80 6.80 6.721 6.70 3-33J o.99i 4-52 3-42! -3.S9 1 h. m. s. 23 37 1. 10 37 20.19 38 40.5? 40 3-56 40 5-63 41 22.46 46 54.62 52 27.51 52 59.29 53 19-45 59 9-21 23 59 32.19 Mean Declination, 1850.0. -24 o 23 27 53 51 23 26 24 3 23 5' 25 30 36 23 56 -23 56 38.60 37-40 33-81 29-65 28.53 23.90 59-41 41.04 6.46 36-25 23-93 51-94 ZONE 145. OCTOBER 28. P. D = 23 17' 30". 40. 4. 21. >2. IS r cc . c IJ. 8 45-3 i . 5 >n J 65 66 67 68 69 70 71 8-9 8 8.9 8 9 7 9 8.9 8 9 7.8 9 9 9 9 8 8 S 8 7 9 8 8 9 7-8 7 9 7 7 9 5 8 9 9 9 8 8 8 8.9 7 7-8 7 7-8 7 8 8 34- ig-5 28.5 50. 55- 45-3 7-3 53-3 2. h. m. s. 22 12 1.95 16 24.02 18 10.05 19 28.80 19 52.05 20 51.85 23 39.17 26 59.93 26 26.63 29 2.7< 30 31.15 31 12.19 33 8.75 33 29.05 ' 37 32-42 40 56.73 41 7-41 42 51.80 45 26.82 47 25.75 47 7-00 47 52.04 50 59-97 SO 14.18 51 43.67 52 40.66 53 48.44 54 11.79 56 19.36 57 41.89 22 59 18.79 23 2 12.93 5 6.23 7 43-10 7 2.72 ii 11.73 16 7.90 16 21.60 17 21.86 18 23.50 19 25.14 21 38.50 22 56.42 22 29.21 31 45-15 32 10.38 37 39-40 39 58,52 23 43 59-72 s. -17.68 17.72 17-74 17-75 17.76 17-77 17.80 17-83 17.82 17.85 17.87 17.88 17.90 17.90 17-94 17.98 17.98 18.00 18.03 18.05 18.04 18.05 18.07 1 8 . 08 18.09 18.10 i8.ii 18.13 18.14 18.15 18.17 18.20 18.23 18.26 18.25 18.29 18.35 18.35 16.36 18.37 18.38 18.40 18.42 18.41 18.50 18.51 18.57 18.59 -18.63 s. -o.37 0-59 0.80 0-79 0.82 0.43 0.91 0.48 0.87 0.90 0.98 0.89 0-77 0.85 0.90 o-55 o-94 0-99 0-93 0.79 o-73 0.90 0.92 0-47 0-57 0.86 0.76 0.92 1. 00 0.83 0.63 0.81 0-43 0.78 0.68 0.58 0.96 0.75 0.88 0.89 i. 06 0.61 0.51 I.OI 0.46 0.93 I.OI 0.74 -0.72 IV. III. III. IV. V. V. III. IV. V. III. VI. VI. III. V. III. III. III. III. III. III. IV. V. IV. VI. V. IV. IV. III. IV. IV. IV. IV. V. V. III. II. III. V. IV. VI. VI. IV. III. VII. IV. V. IV. IV. III. 4 4 2 3 2 4 2 4 2 2 I 2 3 3 2 4 2 I 2 3 3 2 2 4 4 3 3 2 I 3 3 3 4 3 3 4 2 3 2 2 I 4 4 I 4 2 2 3 3 r. 52.920 38.7/0 17.960 22.743 18.813 49-053 14.416 46.785 18.170 15.680 10.070 26.430 20.410 16.185 43.385 14.115 10.745 14.633 24.956 30.577 16.997 16.047 48.980 42.217 20.697 26.903 15.630 9-930 22.715 38.103 24.167 53-620 28.650 35-Ogo 42.323 14.820 30.963 20.970 19.903 8.125 41.075 49.030 i i . 760 53-590 18.785 13.163 33-584 35.200 t 20 42 37 41 IO 46 12 42 44 50 44 33 40 44 15 46 50 46 35 29 43 44 10 17 39 33 45 50 37 21 36 5 31 24 '7 45 28 39 40 52 18 IO 49 5 47 26 -24 59-78 47- 2C 36. 2C 35-34 42.85 2.27 18.81 24-51 23. 4 c 59 -3C 50.79 45.17 43 -8c 2.18 27-73 57-92 37.58 7.66 5.06 16.10 23.92 36.89 36.45 6.60 1 1. 06 43-74 14-25 2.50 59-13 37.10 31-74 6.12 15.89 25.02 40.36 4.41 53.20 59.83 27.48 34.38 52.95 22.69 3.78 4.64 17.90 44.61 37-59 15-28 33-52 - 6.15 5-72 5-55 5-41 5-38 5-30 5.04 4-74 4-78 4.56 4-43 4-37 4.22 4.18 3.85 3.58 3-57 3-44 3.25 3." 3-13 3-08 2.92 2.81 2.75 2.67 2.59 2-51 2-43 2.31 2.15 1-99 1.90 .82 .65 42 .41 -36 31 25 .17 . 12 -13 0.80 0.75 0.61 0.54 0.46 o. 19 2.13 1.69 2.06 +0.75 -2.44 +0.55 2. 12 2-34 2.88 2.32 1-33 1.89 -2.30 +0.23 -2-47 2.81 2.42 1.46 0.95 2.22 -2.31 +O-75 +O.I1 -1.87 1.29 2-35 2.88 1.69 0.25 -1.56 + 1.17 1.14 0.52 + 0.14 -2.40 0.91 1.84 1.94 -3-05 +0.03 +0.75 -2.71 + 1.17 2.06 2.56 0.68 -0.51 h. m. s. 22 II 43.90 16 5.71 17 51.51 19 10.26 19 33.48 20 33.65 23 20.46 26 41.62 26 7-94 28 44.04 30 12.30 30 53.42 32 50.08 33 10.30 37 13-58 40 38.20 40 48.49 42 32.81 45 7-86 47 6.91 46 48.2; 47 33.09 49 40.96 49 55.63 51 25.01 52 21.70 53 29.57 54 52.76 56 0.22 57 22.91 22 58 59.99 23 i 53-9 2 4 47-57 6 24.06 7 43-79 10 52.86 15 48.59 1 6 2.50 17 2.62 18 4.24 19 5-70 21 19.49 22 37.49 22 9-79 31 26. Ig 31 50.94 37 19.82 39 39-19 23 43 40.37 // / 22 46 4.82 23 o 53.11 22 43.88 17 42.44 23 21 50.29 22 50 6.82 23 26 26.29 22 52 28.70 23 22 30.30 25 6. 20 30 58.10 24 51.86 13 49-35 20 8.25 23 24 33.88 22 56 1.27 23 26 43.62 30 13.91 26 10.73 15 20.67 9 28.00 23 42.19 23 24 41.70 22 50 8.77 22 57 13-74 23 19 48.36 13 18.21 25 7-44 31 4-52 17 41.22 i 34-30 23 16 9.83 22 45 16.71 23 ii 28.06 23 4 42.70 22 57 5-92 23 25 57.02 9 * ! 5 19 30.68 20 37.63 23 32 57.25 22 58 23.83 22 50 4.15 23 29 8.48 22 45 17.53 23 21 47.42 27 40.76 6 16.50 -23 4 34.49 29.5 9- 48 -'5 8.7 25-3 26 O. fi - 44- o. * 5. jfi 52. 16 42. 6.5 15-5 4O. 50-5 24.5 36.3 IO 50.3 7-5 24. 9-5 26. 43-3 o- 7 ._ _ 0.5 41 . 5 49-5 5- 45-3 8. 2.5 25-3 20.5 42.5 Q. 1 22.5 39- 56.5 3-7 29-7 21 . 46.5 <) |6 38 34 51 - * ?8 r 2-7 7- 7- 4.7 23- 39-5 o. 8 r 7-5 4- 9-3 5-3 0.5 6.' 1-7 3. 5-5 CORRECTIONS. REMARKS. Date. Corr. of Hourly Clock. rate. n c Zenith Point. Mic Co. (146) 45. Minutes of transit assumed as 49, not 50. (146) 50. Minutes of transit assumed as 55, not 54. (146) 56. Minutes of transit assumed as 6, not 7. (146) 57. Minutes of transit assumed as 8, not 7. (146) 67. Transit over T. Ill assumed as recorded over T. IV. (146) 68. Transits over T.'s V and VI as- .sutned as recorded over T.'s VI and VII. 1847. h. s. s. s. s. s. ' n r. INSTRUMENT READINGS. Date. CIRCLE. Barom. THERMOM. A. B. C. D. E. F. Mean. At FT TT L I 1847. h. m. in. 22 z ZONES OBSERVED WITH THE MURAL CIRCLE, 1847. ZONE 146. NOVEMBER 2. P. D = i 22 40' o" Continued. 0. SECONDS OF TRANSIT. T. "1 a MICROMETER.} i d, d., Mean Right Ascension, 1850.0. Mean Declination, 1850.0. Mag. I. 2-5 58. II. [II. IV. V. VI. ni. f 72 73 74 75 76 77 i 2 3 4 6 7 8 9 10 ii 12 13 14 15 16 17 7 ! 8 8 8 8 5 8 8 7.8 9 8.9 9.10 9.10 9.10 9 9.10 9.10 9 9 9.10 9 8 9 9-' '< 6.3- t3- 59-5 16. 32.7 h. ra. s. 23 48 42.66 50 44.60 52 29.03 52 47-03 23 53 18.15 24 i 26.22 ZONE i 23 34 24.52 35 51-59 37 34-Si 37 30.68 41 52.63 43 19-02 45 49-36 48 35-80 53 4-64 53 47-05 53 51-7^ 56 5.8f 57 8.6f 23 59 25.9? 24 4 55-71: 4 28. 4C 24 6 10.3: s. -18.68 18.70 18.72 18.72 18.73 -18.81 47. Nov -28.17 28.18 28.21 28.21 28.26 28.27 28.30 28.31 28.39 28.40 28.40 28.43 28.44 28.47 > 28.53 ) 28.52 ,1-28.54 s. -0.53 0.47 0.88 I.OO 1. 06 -0.9-1 EMBER 1 -1-37 1.55 1.49 1.28 1.36 1.42 1.62 1.68 1.67 1.67 1.66 1.83 1.59 1.72 1.92 1.94 2.13 IV. II. III. V. VI. IV. 5- C. IV. IV. IV. VII. IV. V. IV. IV. IV. IV. V. IV. IV. IV. IV. IV. III. 4 4 3 I; 2 3 | 3 3 4 4 I 3 3 3 3 3 4 3 3 3 3 r. 49.426 - 54.650 24.420 14.970 10.763 19.983 = -23 28.757 25.008 34-734 53-332 50.710 47-589 31.601 28.758 37.452 38.198 38.648 28.266 48.856 40.288 29.216 27.258 21.500 ' " - 9 39.06- 4 ii . 2(i 35 49-93 45 44-10 50 7.22 40 29.42 - 55' o". -31 17.98- 35 13-22 25 3.01 5 33-57 8 18.42 ii 34-15 28 19.62 31 17.92 22 12.69 21 25.84 20 57.79 31 48-98 10 14.63 ig 14.80 30 49-31 32 52.16 -38 53-io - 0.36- 0.32 - 0.301 0.30 0.30 - O.22 - 6.15 6.O7 5-97 5-97 5-75 5.69 5.58 5.46 5oi 5-29 5.29 5-23 5.20 5-12 5-04 5-04 5.02 1! 1-0.79 -1-1.27 -1-53 2.40 2.81 -1-95 -3-13 3.50 2-53 o-. 70 0.96 1.26 2.84 3.13 2.26 2.18 2.14 3-17 I.I4 1.98 3.08 3.28 -3.85 h. m. s. 23 48 23.45'- 50 25.43 52 9-43 52 27.31 23 52 58.36, o i 6.47 23 33 54.98 35 2l.86 : 37 5- ii 37 I.I9 41 23.01 42 49-33. 45 19.44 48 5.87 52 34-58 53 16-98! 53 21.70 55 35-6o 56 38.65 23 58 55-79 o 4 25.34 3 57-94 o 5 39-65 -22 49 38.63 22 44 10.31 23 15 51.76 25 46.80 30 10.33 -23 20 31.59 -?4 26 27.26 30 22.79 20 11.51 o 40.24 3 25.13 6 41.10 23 28.04 26 26.51 17 20.26 16 33.31 16 5.22 26 57.38 5 20.97 14 21.90 25 57-43 28 0.48 -24 34 1.97 55-51 2 5 4- 52. )6. 52. 0.6 o.5 9-3 7-8 54-7 [8.5 27-3 25- 52.3 35-2 .5 41-5 8.6 51.8 o. as ,6 16.5 21.2 36. 53- r'n ~> 9.6 36. 26. 52.6 19-3 47-6 36.3 5-2 47.2 21 '.& 21.2 25-5 42. O. 29.2 2.3 42-5 1 22. 36 '2 49- 52.3 53-5 6.6 26.2 56.7 29. 45-5 CORRECTIONS. REMARKS. Date. Corr. of Clock. Hourly rate. m . c Zenith Point. Mic. Co. "Corr. for runs +o".O7. 1847. h. s. s. s. s. s. / II r. INSTRUMENT READINGS. ' Date. CIRCLE. Barom. THERMOM. A. B. C. D. E. F. Mean. At. Ex. I . I,. I. Zone 147 1847. h. m. Nov. 15, 23 30 23 40 O IO 63.! * // 7 537-i37.9 I35-938.I 34-9 36.8 22.93 2-4.23 0.134-4* 0.235. ) 33-12 in. 3Q-I52 f'l 43-451 .551-5 .750.2 53- 30- 152 54-2 44-5 44.149 537.137.9 (36. 38-2 35-6 37-4 22.52 23.83 o.7 0.4 33-1 34-2 -33-07 ZONES OBSERVED WITH THE MURAL CIRCLE, 1847. 171 ZONE 148. NOVEMBER 20. C. D 23 17' 30" No. i 2 3 4 5 6 7 3 9 10 ii 12 13 M 15 1 6 17 18 T 9 20 21 '22 I 2 3 4 5 6 7 8 9 10 ii 12 13 14 15 16 I" 18 19 20 21 22 23 Mag. SECONDS OF TRANSIT. I. II. III. IV. V. VI. VII 9 9 8. 7 9 7 8. 8 9 10 . a 9 9 7 10 10 .8 9 7 8. 10 9 7 8.9 8.9 9 9 10 9 9 7-8 8-9 8.9 8.9 9 9 7 9 8.9 8 8 8 5 8.9 6-7 48.5 iS.'i 10.627.645.5 7-8 18.? 36. 53- 8-5? 25.5:43.259-216 5.3:22.339-1 27-5 IS. I 35.253 10. i 23.5 26.542.8 40.657.2 55- . . 38.255. 17- 34-2 35- 43-5 41.558.215.7 . . 55 -8113. 5131- I 32. 42.2 43- 548. 45-6 7-2 7-5 36.5 17- h. ra. s. 23 52 53 53 23 59 o o i 5 6 9 12 14 15 21 29 34 36 42 42 43 45 51 o 56 I. 21 33.19 53-9 1 44.48 6.96 41-75 52.15 42.33 22.12 6.55 52.07 52.66 26.23 14-35 11.80 38.06 33.48 26.70 15-15 30.05 MICROMETER. s. s. /". -34.69 -0-39 IV. 4 50.812 34.70 0.39 V. 4 46.618 34.71 0-39 VI. 4 40:459 34.77 0.37 IV. 3 21.540 34-77 0.37 IV. 3 21.041 34-79 0-39 VII. 4 55.765 34-82 0-39 IV. 3 38.129 34.84 0.37 IV. 2 15.488 34.89 0.39 IV. 4 5I.2SI 34.91 0.38 V. 3 32.741 34-94 0.38 III. 3 27.510 34-94 0-39 V. 4 48.270 35-02 0.40 IV. 3 36.187 35-11 0.40 IV. 3 37.202 35-17 0-39 IV. 2 19.728 35.20 0.41 IV. 4 49.125 35-26 0-39 IV. 2 16.077 35-26 0-39 VI. 2 8.698 35-26 0-39 VII. 3 7.841 35-29 0.42 V. 4 5I.O22 35.36 i 0.42 IV. 4 52.135 -35.41 [-0.40 IV. 2 18.894 - 8 11.97 12 34-97 19 i. 20 38 50.96 39 22.15 3 0.77 21 3O.IO 45 "-65 7 42.751 27 8.29; 32 35-97 10 5i.so[ 23 31-99 22 28.31 40 45.42 9 57-88 44 34-63 52 17-74 53 ".03 7 53.73 1 6 49.131 -41 3 i. 01 0.99 0.98 0.87 0.87 0.86 0.84 +0.03 Mean Right Ascension, 1850.0. 0.98 2.8 4 j -2.8 9i +0.50J I.2Oi 0.82-3.44! 0.81 o. 0.80 0.80 0.83 0.92 1. 00 1.05 1.17 1.17 1.18 1.25 1-39 - 1-55 +0.081 -1-73. 2.24 O.2O 1.39 I.2 9 i 3-02J 0.12: 3-39 4-i3i 4.22 +0.05 +0.16; -3-IO: h. m. s. 23 52 26. 52 58. 53 18.81 59 9-34 23 59 31.82 o i 6.57 4 16.93 6 7.12 8 46.84 ii 31.26 14 16.75 14 17-33 20 50.81 28 38.84 33 36.24 36 2.45 41 57-83 41 58.13 42 10. 02 44 50.99 50 39-37 o 55 54.24 Mean Declination 1850.0. -23 25 30 36 56 56 20 23 39 24 2 23 25 44 50 28 41 40 58 23 27 24 2 9 24 10 23 25 24 -23 59 ZONE 149. DECEMHER 18. C. D = 25 10' o". 46.9' 3.721.1138 453 4-421 244 .2 36. 30.3 . . IO. 43-5 527. 54.912.429.4 -4 58.2 17. 38.1 9.2 26 . . 29. 0.717, . '16. 45-5 535-1 18.635-352 40.2:57 37-555-4 27-5 15- 532 52. 549- 13-330. ISO- 50.5 9-527. . . 29. . . 26. 29.546. 543-5 20.3 9.326.3 0.8 18. 6.5 32.549 47-5 7-5 7-5 29.5 36 .'3 3-5 28.1 .621.5 5 5-5 23 49 52 56 59 23 59 o 6 8 12 IS' 13 14 IS 18 22 22 24 25 28 29 30 31 o 32 37-97 53-25 21.07 27.16 52.29 15.70 28.80 17.64 15.80 38.27 52.47 45-04 52.39 14.05 12.05 36.70 51.80 43.86' 49-33 15.06 3. M 5.0.17 13-97 -50.94 50.98 51-03 51.07 51.07 51.15 51.18 51.23 51.24 5I-24 51-27 51-28 5L32 51.35 51.36 51-37 51.40 5L4I 51-45 51-45 51-47 51-49 -51-49 i- 13 03 14 1.14 0.96 i. 08 0.97 0.99 0.98 i. 02 i. 08 0.97 0.94' i. 06 0.99 0.99 1.02 1.05 0.92 IV. IV. IV. IV. V. IV. IV. IV. IV. VII. V. VI. IV. IV. IV. VII. IV. V. IV. IV. IV. IV. VII. 35.469 40.822 44.008 48.928 42.332 23.155 50.067 52.498 13.869 37.598 16.358 21.413 22.341 29.302 41.505 24.988 15.958 41.024 28.661 27.894 34.295 40.272 14.984 24 17.08 18 41.38 15 21. 6l 10 12.99 17 6.67 37 9.62 9 I- 6 29.38 46 58.03 22 2.91 44 22.58 39 5.65 38 0.77 30 43-98 17 58.77 35 13-97 44 46.99 IS 28.52 31 24.08 32 12.07 25 30.73 19 15.81 -45 49.06 4.06 3-88 3.68 3-4 3-47 3-M 3.01 2.83 2.80! 2.78 2.73 2.68 2.56 2.481 2.45 2.441 2.38 2.36 2.27 2.26 2.23] 2.21 2.21 -2.43 I. 1-57 1.07 1.74 3-73 0.95 0.70 4-67 2.22; 4-43i 3.90, 3-81: 3-09, I.82J 3.52! 4.461 1.871 3-I5J 3-23! 2-57 : 1.94: -4-56 23 48 51 55 53 23 59 o 5 7 ii 12 12 14 14 IS 20 21 lg.6l 21 44.34; 23 59.46 ' 24 51.39 27 56.891 28 22.62 29 37.65 30 57.63 o 31 21.56- 45.91:- 28.89 34-93 O.Og 23.52! 36.48^ 25.27' 23.60: 45-95 0.23, 52-77' o.og 21. 68; 25 34 28 25 20 27 47 19 16 57 32 54 49 48 40 28 45 54 28 41 42 35 29 25 55 42.95 6.33 33.16 24.67 55-gi 3I.I3 2.14 45- 9 1 13-48 40.82 9. 01 22.50 4.22 0.52 19.44 29.05 9.19 53-04 46.43 29.93 20.36 12.36 23.57 47.15 26.86 17.54 11.88 16.49 5-65 32.91 5-50 7.91 29-74 12.23 7-14 49-55 3-04 19-93 53.83 32.75 29-50 17.56 35-53 19.96 55.83 CORRECTIONS. Date. 1847. Corr. of Clock. Hourly rate. Zenith Point. Mic. Co, INSTRUMENT READINGS. Zone 148 Zone 149 Date. 1847. h. m. Nov. 20, 23 50 o o o 20 o 40 o 50 Dec. 18, 23 45 23 59 o 28 o 41 CIRCLE. A. 62 39 62.766.466.149.854.759.1 62.1 64 32 30. B. 'C. D. E. F. Mean. 067. 231 465.950.754. 0:35.5125-0,29. 758.2 522.6 - Barom. 59.80 30.390 . . j 30.406 59.82 : 30.400 28.97"! 30.150 30.148 TlfERMOM. At. Ex. U. L. I 44- 35 34 43-033 43-0133' 42.5|34. 34' i 35 ' 41.2,35. 446.545-554- 7 5 044-543 643-843 6 5 3 444-0 REMARKS. (148) i. Minutes of transit assumed as 53, not 52. (148) 7. Minutes of transit assumed as 4, not 5. (148) 12. Minutes of transit assumed as 14, to agree with Arg. Z.270, 47. (148) 18. Declination i' larger than in Ocltzen. (148) 19. Minutes of transit assumed as 42, to agree with Arg. Z. 338, 14. (149) 4. Transits overT.'s III, IV, and V assumed to have been recorded as overT.'s II, III, and IV. (149) 12. Transit over T. VI assumed to have been at 19". 5 instead of 2 9 '. 5 . (149) 17. Transit over T. I assumed to have been at I7".5 instead of 27'-5- 8 Corr. for runs +o".o7. 172 ZONES OBSERVED WITH THE MURAL CIRCLE, 1847. ZONE 149. DECEMBER 18. C. D o = 25 10' o" Continued. No. Mag. SECONDS OF TRANSIT. T. t 0-2 MICROMETER. i d, rfj Mean Right Ascension, 1850.0. Mean Declination, 1850.0. I. II. III. IV. V. VI. VII. 23. i 23-. 8 46.2 16.' 33- 40.3 23-5 e 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 4i 42 43 44 45 46 47 48 49 5 51 52 53 54 55 56 57 58 59 60 7 8 9 9.10 9.10 7 9 9 7.8 9.10 9 9 ? 9 8 8 9 9.10 7-8 9.10 9. 10 9 7-8 9 6 9 9 7-8 9 9 9.10 9 9 9 9 9 28. 53-2 45-2 IO. 14.8 12. I 26.4 2-5 27.5 32. 29.2 42.5 31- 27- 44-5 49-2 0.5 49. 49-8 44- 17.8 5-i 5.9 29. 49- 15.8 23.7 h. m. s. o 35 2.10 35 9-8? 37 27.18 41 31.63 42 28.94 46 43-07 47 31-08 47 32-17 48 54.96 52 42.01 53 14-93 o 54 41.70 i o 16.78 o 49.01 it 32.36 13 12. II M 29.95 19 14.72 21 5.38 22 34.51 24 20.88 30 22.90 30 59.65 32 40.51 33 55-20 39 30.48 43 56.16 46 16. II 49 1-3' 49 14.95 50 14-71 54 56.61 57 10. 61 i 57 25.38 2 27.20 I 51.40 2 2 14.43 s. -51-53 51-53 '51-56 51.61 51.62 51.67 51.68 51.68 51-71 51.76 51-76 51-78 51.85 51-86 51.87 52.02 52.03 52.09 52.12 52.14 52.16 52.23 52.24 52.26 52.28 52.35 52.40 52.43 52-46 52.46 52.48 52.53 52.56 52.56 52.60 52.62 52.62 S. -0.94 I. 01 0.97 0.91 1.05 0.98 0.91 0.91 I. 01 0.92 1.03 0.97 0.85 0-93 1 .00 0.88 0.84 o-93 0.89 o.gl 0.85 0-97 0.83 0.83 0.78 0.80 0.94 0.79 0.82 0.92 0.71 0.92 0.87 0-75 0.87 0.91 -0.86 IV. VI. IV. IV. IV. IV. IV. VI. VII. IV. VII. VI. IV. V. VII. IV. IV. IV. IV. IV. IV. IV. IV. IV. VII. IV. IV. IV. IV. VII. VII. IV. IV. VI. IV. IV. V. 2 3 3 2 4 3 2 2 3 3 4 3 2 3 4 3 3 3 3 3 3 4 3 3 2 3 4 3 3 4 2 4 3 2 4 4 4 r. 19.022 34-812 28.541 16.987 46.032 34 . 206 19.296 19.202 4LII5 24.474 47.492 36.371 14.566 30.555 44.884 26.124 17.252 39-744 32.855 35.274 26.582 52.668 23.486 23.246 16.550 22.260 5I.9I5 23.152 32.280 51-354 10.234 54-644 44.068 19.683 45.697 53-068 44.962 -41 34.69 24 57.87 31 3 i . 66 43 42.41 13 14-73 25 36.25 41 17.69 41 24.34 i 8 22.31 35 46.92 II 42.11 23 20.25 46 14.48 29 25.24 14 25.48 34 3-26 43 20.07 19 48.74 27 0.83 24 29.32 33 34.58 6 18.60 36 48.91 37 3.9 44 11.03 38 5.78 7 5-75 37 9-8l 27 37-14 7 39-97 50 47-47 4 I4-70 15 17.60 40 54.09 13 35.69 5 53-51 -14 21.52 - 2.17 2.17 2.14 2.10 2. IO 2.O9 2.0g 2.0g '2.08 2. II 2. II 2.13 2.18 2. 2O 2.21 2.50 2-54 2.71 2-79 2.88 2.97 3-33 3-37 3-50 3-59 4.01 4.22 4.32 4-44 4-45 4.48 4.50 4.5i 4-51 4-52 4.52 - 4-53 -4.16 2.52 3.17 4-36 1.36 2.58 4-13 4.14 1.86 3-59 I. 21 2.34 4-59 2.95 1.48 3-41 4-34 2.01 2.72 2-45 3-36 0.68 3-6g 3-72 4.41 3-Sl 0.76 3-73 2.77 0.82 5-07 0.49 1.56 4.09 1-39 0.64 -1.46 h. m. s. o 34 9-63 34 17-33 36 34-65 40 39.11 41 36.27 45 50.42 46 38-49 46 39-58 48 2.24 51 49-33 52 22.14 53 48.95 59 24.08 o 59 56.22 i o 39.49 12 19.21 13 37.08 18 21.70 20 12.37 21 41.46 23 27.87 29 29.70 30 6.58 31 47-42 33 2.14 38 37-33 43 2.82 45 22.89 48 8.03 48 21.57 49 21.52 54 3.i6 56 17.18 56 32.07 i 59 33-73 2 o 57.87 2 I 20.95 O 1 II 25 51 41.02 35 2.56 41 36.97 54 48.87 23 18.19 35 40.92 51 23.91 51 30.57 28 26.25 45 52.62 21 45-43 33 24.72 56 21.25 39 30.39 24 29.17 44 9-17 *53 26.95 29 53.46 37 6.34 34 34.65 43 40.91 16 22.61 46 55.97 47 11.12 54 19-03 48 13.60 17 10.73 47 17.86 37 44-35 25 17 45-24 26 o 57.02 25 14 19-69 25 23.67 51 2.69 23 41 .60 15 58.67 -25 24 27.51 25.2; 42 6 O. 17 5 5 7 , t 40.3.' 55-5 12.8 12 30. 14 6 7 1 V aq 47 .;-' 5 5 5 46.6 49-5 0.5 47-5 17.6 4-5 24.5 34-5 21. 23-5 59.6 40.8 '7 58 .6 8.9 57 .'8 34- 14. 46.7 22.2 6." 6.3 39-4 56. 32.3 42. 27- 13-3 49-5 44.6 30 ;f, 16. I. S 4 5 47 13 33 [8 9 .1 5 6 5-1 rft 8 36.5 53-8 IO. S 59-8 *' 17-5 10.6 34-2 2(3. SI- 8 7 44 31 7 5 CORRECTIONS. REMARKS. Date. Corr. of Clock. Hourly rate. m c Zenith Point. Mic. Co. (149) 34. One of the transits erroneous by 10"; if T. VII is correct, 1847. h. s. s. s. s. s. r. T=2 4 '.g3. (149) 50. Either the transit and III or thos and V are erro in the latter cast "Corr. for runs +o".O7. 5 over T.'s II ; over T.'s IV neous by 10" ; INSTRUMENT READINGS. Date. CIRCLE. Barom. THERMOM. A. B. C. D. E. F. Mean. At. Ex. U. L. I. Zone 149 1847. h. m. Dec. 18, I o I 19 I 39 2 64 / // 32 30. no. 335-3 24-7 28.721.9 28.63" in. 30.148 40.. 39.: 35-5 .35-1 33-3 !32-5 38. 37- 540.3 J38-7 43-8 30. 53. 735-1 24.9 28.721.6 28.58 30.144 ZONES OBSERVED WITH THE MURAL CIRCLE, 1848. 173 ZONE 150. JANUARY 3. C. D = 23 17' 20". No. Mag. SECONDS OF TRANSIT. T. a, MICROMETER. i * * Mean Right Ascension, 1850.0. Mean Declination, 1850.0. I. II. III. IV. V. VI. VII. i 2 3 4 5 6 7 i 2 3 4 5 6 7 8 9 10 ii 12 13 14 15 16 17 18 19 20 21 '22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 .38 9 9 9 8 8 9 9 7 7 7 6.7 8.9 9 7 7 9 6.7 9 9 9 9 7.8 8-9 8 7 9 7 6 8 7 8.9 8 7 6 8.9 9 8 8 8 8 9 9 8.9 7-8 8.9 24-5 32. 32.3 5i-5 54-3? 49- 49-7 57- 8.5 10.5? 34- 28. 5 5' 21 22 31 5 3 7 38 .'5 39- 59- 22.5 39-5 52.3 2-7 41-3 h. m. s. I 50 34-43 52 5-28 i 52 5.84 2 3 I4-56 7 25.40 9 27.84 2 9 48.73 ZONE i 2 10 0.15 13 10.90 14 47.68 17 49-44 20 9.58 21 38.93 22 41.88 23 43-33 24 56.63 26 59.39 29 30.91 30 13.87 31 54-37 47 10.16 53 20.30 55 48.23 2 57 41-13 3 3 54-62 7 16.85 10 38. ii 15 29.10 17 32.00 17 41.46 18 58.80 19 58.91 20 23.92 21 i r . 02 21 0.79 23 12.30 25 49.55 30 39.63 33 52.84 34 25.94 37 17-18 4i 31-77 43 4.23 44 27.05 3 51 52.08 s. -64.86 64.90 64.90 65.00 65.06 65.09 -65.09 ;i. JANI 66.20 66.24 66.26 66.30 66.33 66.35 66.36 66.38 66.39 66.41 66.45 66.45 66.48 66.66 66.73 66.76 66.79 66.86 66.89 66.94 66.99 67.02 67.02 67.03 67.04 67.04 67.05 67.03 67-07 67.09 67-15 67.19 67.20 67.22 67.28 67,28 67'. 29 -67-37 s. 0.25 0.73 0.89 0.83 0.99 0.45 -0.33 7ARY 4. -1.27 1.27 1.29 1.28 1.28 1.27 1.26 I.2S 1.27 1.27 1.27 1.26 1.26 1.24 1-25 1.25 1.24 1.23 1.24 1.23 1.22 1.24 1.24 1.23 1.23 I .23 1.23 1.22 I. 21 I. 21 I. 21 1.20 1.22 I .20 1. 31* 1.19 1. 2O -1.19 IV. III. V. IV. IV. IV. VI. P. E IV. IV. IV. III. IV. IV. IV. IV. IV. III. V. IV. IV. IV. III. V. IV. IV. IV. IV. Ill IV. IV. VII. 2 3 3 3 4 3 2 > o = 4 4 i 3 2 3 4 i 3 3 3 4 3 4 3 3 3 4 3 3 4 2 2 3 2 2 2 3 4 4 4 4 2 4 3 4 3 4 r. 9.182 30.019 37.956 35.090 42.375 19.069 14.274 27" 2' ; 58.557 53.60 6.13 22.53 14.28 32.95 55.255 8.053 23. II 37-275 41.14 25.163 4L983 31.063 34.387 28.57 44.718 31.66 22.163 52.773 17.065 13.465 22.85 17.115 15.577 13.003 36.51 53-745 53.78 45-027 43.98 12.695 43-71 24.26 49-50 29.O2 50.867- 51 51-64 29 58.75 21 40.71 24 40.70 17 3-95 41 25.75 -46 33-23 (0". -10 34.98 5 19-22 54 55.09 37 48.73 46 32.04 26 54.7^ 52 35-03 22 22.69 37 12.29 22 23.70 18 21.40 35 3.58 17 28. 3 f 28 53-37 25 24.87 31 29.78 14 36.76 28 15.92 38 11.76 6 11.03 43 36.64 47 23.59 37 28.54 43 34-13 45 11.08 47 5-93 23 11.08 5 9-30 5 7-79 14 17.29 15 23.00 48 12.25 15 40.15 36 0.23 9 36.37 31 1-49 - 8 9.43 2.56 2.65 2.65 3-33 3-59 3.72 - 3-74 - 4-84 5- II 5-24 5-49 5-69 5.82 5-93 6.02 6.13 6-33 6.56 6.63 6.80 8.41 9.11 9-39 9.61 10.37 10.79 II. 21 11.85 12: II 12.14 12.31 12.44 12.49 12. 6l 12.58 12.88 13.23 13.88 I4-36 14-43 14.84 15.60 15.69 15.90 -I7-03 -9.19 7.00 6.18 6.48 5-73 8.16 -8.64 -1.64 0.84 7-30 5.02 6.17 3-58 0.61 7-03 3.01 4-94 3-01 2.51 4.66 2-39 3.85 3-51 4.19 2.02 3.78 5.07 0-94 5-77 5.26 4.98 5-77 5-99 6.33 3.12 0.80 0.80 1.98 2.13 6.37 2.17 4-77 1-39 4.14 1. 20 h. m. s. i 49 29.32 50 59-65 i 51 0.05 2 2 8.73 6 19-35 8 22.30 2 8 43.31 2 8 52.68 12 3-39 13 40-13 16 41.86 19 1-97 20 31 31 21 34.26 22 35.67 23 48.97 25 5L7I 28 23.19 29 6.16 30 46.63 46 2.26 52 12.32 54 40.22 2 56 33.10 3 2 46.53 6 8.72 9 29.94 14 20.89 16 23.74 16 33.20 17 50.54 18 50.64 19 15-65 20 2 . 74 19 52.52 22 4.O2 24 41.25 29 31.27 32 44-45 33 17-52 36 8.76 41 23.28 41 55.76 43 18.56 3 50 43-52 -24 9 23.39 23 47 28.40 39 9-54 42 10.51 34 33-27 23 58 57.63 -24 4 5.61 27 13 21.46 8 5-17 57 47.63 40 39.24 49 23.90 29 44.19 6 21.92 55 48.08 25 11.83 40 3.56 25 13-27 21 10.54 37 55-04 20 19.16 31 46.33 .28 17.77 34 23.58 17 29.15 31 10.49 41 8.04 9 3-82 46 34-52 50 20.99 40 25.83 46 32.34 48 9.56 50 50-87 26 6.78 8 2.98 8 1.82 17 13.15 18 19.49 51 13-05 18 37.16 39 0.60 12 33-45 34 1-53 27 II 7.66 19. 57-5 36.3 14-5 4- 53-5 32- 52-7 21-5 24.7 II. 49- 9- 41- 5 7 28 i 7 59 i 3 45-5 22.5 24-3 i | 7-3 24-5 56. 42. 13-5 59- 3". 3 34-3 51-5 IS. '5 28. rfi 35-3 3- 54- 10. 20. 5 5 55- 49- 6. 24- 54- 17 7 58 5 29-3 46.3 3- 54- 57- 20.7 ii. 7 14-5 38. 29- 55 46 59 16 3 7 3 T 13- 3-7 16.' 30.5 59 . . II. 41 28 .5 5 46.' 53- 47. I. 15- 18.' 32. 22.3 35-5 49- 39- 5? 3 5 57- ' 18.5 2 5. o. 57- 14-3 31. 7 HT e 10. 27. 44 3 27- 44- CORRECTIONS. REMARKS. Date. Corr. of Clock. Hourly rate. m c Zenith Point. Mic. Co. (151) i. Micrometer reading assumed as 4S r -557, not 58^.557, (151) 37- Differs 2' in declination from Arg. Z. 322, 94. 1848. h. Jan. 3, o Jan. 4, o s. s. s. s. . \ s. / 359 59 60 58 20 51 r. 29.9876 29.9930 INSTRUMENT READINGS. Date. CIRCLE. Barom. THERMOM. A. B. C. D. E. F. Mean. At Ex. U. L. I. Zone 150 Zone 151 1848. h. m. Jan. 3, i 50 2 2 20 Jan. 4, 2 10 3 10 4 o 72 76 39 63. 566. 565.9 58.8 6I.357.9 62.33 in. 30.144 ft. 43- 46. 44- 43- 37-2 36.9 537- 39-7 337.8 137. 50. 45-7 47-5 43- 47.2 46.5 30.130 30.212 30.236 30.240 24 61. >6 3 . 765-3 54-8 59-053-5 59-55 174 ZONES OBSERVED WITH THE MURAL CIRCLE, 1848. ZONE 151. JANUARY 4. P. D = 27 2' 40" Continued. No. Mag. 8.9 9 9 7 7 7.8 7 7 6 6 7 10 SECONDS OF TRANSIT. I. II. III. IV. V. VI. VII 7.524.342. 40. 59- 48.5 558. 15.5 h. m. s. s. 3 53 31-12-67.39 54 58.89 67.40 55 5I-9I 67-. 4 o 56 7.46 67.42 3 57 40.50! 67.43 4 I 59.261 67.46 MICROMETER. s. i. 20 .20 .20 .20 .20 .19 IV. IV. r, 35-25 21.895 16.695 13-985 9.66 30.675 -24 30.72 38 34-22 44 0.41 46 51.36 51 14.65 -29 17.65 -17.28 17.52 1.7.66 17.69 17-93 -3-29 5.10 5.82 6.19 6.79 Mean Right Ascension, 1850.0. Mean Declination, 1850.0. h. m. s. | 3 52 22.53 -27 27 31.29 53 50.291 41 36.84 54 43.3i| 47 3-89 54 58.84! 49 55.24 3 56 3I-87J 54 19-37 18.6213.91 ' 4 o 50.611 27 32 20.18 ZONE 152." JANUARY 4. P. D_ = 26 25' 50". 10.5 53. 27-7 10. 41- 45- 27-5 58.5 2.3 . . '36.5 19-737- 20. 4-5 58.7 5i. 22. 16. 58.5 8. 15-5 33- 36 52. ! . . 5.5 35-5 SO- io. 7- 6 35 2 40 2 43 44 45 15 45 40 46 19 46 56 48 7 50 39 51 33 53 15 53 42 55 53 55 57 56 34 6 59 5 707 7 5 27 2. ml 68.32 68.33 68.33 68.34 68.34 68.34 68.34 68.34 68.34 68.34 68.34 68.34 68.34 68.35 68.35 68.35 68.35 68.35 -0.65 1. 06 1.09 1.07 0.95 1.03 0.78 0.83 0.98 1. 01 1. 02 0.72 I.OI 0.84 0.83 0.94 1. 04 -1.35 IV. III. III. IV. III. IV. IV. III. 46.047 14.863 14.025 17.00 28.795 21.335 42.333 39.27 29.303 26.84 28.33 54/183 30.814 45.65 45.647 37.82 32.567 10.173 -13 12.64 45 55-241 46 47.28 ! 43 40.72 31 15-54 39 3.76 17 6.33 20 18.82 30 43.80 33 18.12 31 44-97 4 41-43 29 8.81 13 38.01 13 38.20 21 49-25 27 19-07 -48 46.94 - 5.36- 6.4i| 7.21 ZONE 153. JANUARY 18. S. D, = 25 47' 50" 23. 13- 54- II- 5 P. 40. 13. 36.5 20. 52. 4 21 23 26 26 30 33 35 39 40 4i 46 47 50 4 57 5 o 5 5 7 30.33 9.86 2.52 21.31 10.22 32.96 45.38 U.34 28.53 0.64 5-25 51.10 40.12 22.67 29.24 57-20 51.22 -76.65 76.67 76.69 76.69 76.73 76.76 76.77 76.81 76:81 76.82 76.87 76.88 76.90 76.95 76.97 77.01 -77.03 1.49 .i6 32 30 45 .18 .27 -35 .19 41 .19 .17 1-43 1.29 -1.41 III. IV. II. VII. III. III. V. III. III. V. III. III. III. IV. III. II. IV. 11.508 28.280 42.592 28.148 30.892 18.250 43.338 35.808 29.078 44.412 25.182 45.780 48.818 19.165 26.802 41-375 30.758 -49 25.24 31 48.10 16 50.39 31 55-76 29 3-9' 42 22.45 16 3.25 23 55-44 30 57.85i 15 2.04 35 2.33 13 30.16 10 19.45 41 25.63 33 20.51 18 6.89 -29 12.38 9.26 9-36 9.84 9-85 9.98 10.54 10.76 -11.93 0.92 1. 20 1.67 1-75 2-39 2.92 3-29! 3.88, 4 .ii| 4.19; 5-05J 5-37 5.go| 7-15 7.67 8.68 8.82 7.95! n: 9 8] 12.09: 11.72 io.i6| II.IH 8.42 8.80 10.09 10.42 10.22 6.87 9.90 7-99 7-99 8.99 9.67 -12.35 6 33 53.06 38 54.01 42 35-54 44 6.45 44 31.56! 45 10.52; 45 47-65: 46 58.75! 49 29.04 51 24.03 52 6.26; 52 33.78, 54 43-97! 54 48.60 55 25.61 57 56.08 6 58 57.71 7 4 17.88 -12.32 10.24 8.44 10.26 9.90 II-45 8.35J 9-27, 10. II 8.22! 10.60! 8.04] 7.66J 11.38 10.40 8.60 - 9-91 4 20 21 24 25 28 32 34 37 39 39 44 46 49 56 4 59 5 4 5 6 12.19 51.88 44.67 3-30J 52-19, I4.75i 27-43, 53-26, 10.37 42.63: 46.97 33.03 22.05 4.2I| 10.84, 38.90; 32.78 -26 39 27 12 27 9 26 57 27 5 26 43 46 56 59 57 30 55 39 39 47 26 53 -27 15 -26 37 19 4 19 17 30 4 II '9 3 23 I 58 29 21 6 -26 17 15-92 3.63 56.58 49-97 23.32 12.67 13.26 25.77 52.58 27.43 54-45 47.66 18.55 45.85 46.17 58.78 29.50 1.20 28.48 49-54 50.50 57-77 6.20 26.82 4.89 58.59 2.07 4-45 8.00 33-57 23.01 34-i6 28.58 14.17 21. II CORRECTIONS. Date. 1848. h. Jan. 18, o Corr. of Clock. Hourly ! rate. Zenith Point. 359 59 57.07 Mic. Co r. 29.9820 INSTRUMENT READINGS. Zone 152 Zone 153 Date. 1848. h. m. Jan. 4, 6 55 CIRCLE. A. 75 47 35-340 Jan. 18, 7 5 4 21 5 36 5 38 6 38 75 33- 9 60. 740 B. C. D. E. F. Mean 440. 41. 68.067.4 54.264.951.9 631 532 636. 6:36. 027.7 827.7 '35.32 61.07 Barom. in. 30.234 30.228 30.380 30.386 30.398 30.404 42. THERMOM. At. Ex. U. L. I 33-2 4L333.2 39-5;28.8 39-o,27.5 38.228.2 37-827.2 40.5 REMARKS. (152) 10. Minutes assumed as 52, not 51. (152) 18. Micrometer reading assumed as I2 r .038. (153) 4. Right ascension 9" discordant from Arg. Z. 325, 129. (153) 8. Minutes assumed as 38, not 39. (153) 14. Transit over T. V assumed to have been recorded as over T. IV. ZONES OBSERVED WITH THE MURAL CIRCLE, 1848. 175 ZONE 153. JANUARY 18. S. D Q = 25 47' 50" Continued. No. Mag. SECONDS OF TRANSIT. T. a\ a a MICROMETER. i h 4, Mean Right Ascension, 1850.0. Mean Declination, 1850.0. I. II. III. IV. V. VI. VII. 18 '9 20 21 22 23 24 25 1 2 3 4 5 6 7 9 7 7 10 10 9 8 7 8 9 9 8 S 10 10 cs h. m. s. 5 S 20.74 9 43-72 M 59-45 21 19.04 23 17. 20 25 12.85 28 7.56 5 36 36.45 ZONE 15* 5 33 42.95 39 57-32 43 2.62 44 53-24 47 40.26 51 50-34 5 s-? 34.86 &. -77-03 77-04 77-o8 77.12 74.13 77.14 77-17 -.77.21 .. JANU^ 76.23 76.24 76.26 76.26 76.28 76.30 76.11 s. -1-35 1.48 I-3I 1-44 1-47 1-47 1-52 -1-57 RY 18. 1. 08 I. 12 I.OO 0.90 1-13 0-79 I. =53 VI. VI. IV. II. II. III. II. III. S. D II. V. III. III. IV. III. IV. I 4 3 I 3 3-H 4 4 3 3 3 2 1 r. 36.352 25.602 42.330 31-545 30.179 30.330 26.024 23.039 -25" 47 35.o68 35.030 29.395 24.810 28.519 16.150 34. 71=; i u -23 21.37 34 42.68 17 6.77 28 22. 8 29 48.59 29 39-42 34 9-18 37 16.62 50". -24 42.58 24 44.46 30 38.09 35 25.48 31 33-04 44~ 34-08 25 2.QO - 9.12 9-37 10.37 11.56 11.95 12-37 12.87 -14-55 -M.95 15.21 15-83 16:21 16.76 17.62 17.06 a 9.22 10.55 8.48 9.82 9-98 9.96 10.50 -10.86 - 9-37 9-3S 10.10 10.66 10.20 11.72 Q 41 h. m. s. 5 7 2.36 8 25.20 13 41.06 20 0.48 21 58.60 23 54-24 26 48.87 5 35 17-67 5 37 25.64 38 39-96 41 45.36 43 36.08 46 22.85 50 33.25 fi S2 17.02 26 II 29.71 22 52.60 5 15-62 16 34.26 17 0.52 17 51-75 22 22.55 26 25 32.03 26 12 56.90 12 59.05 18 54.02 23 42-35 19 50.00 32 53-42 11 2O. 27 T 25- 44*5 59-5 43- 1-3 17- J.-3 rn 34- 14-5 - 49- 59- . . 36. . . 23. - 33- 40.2 50. -*;. 27.5 . . 7 1 14.5 . . 19' >9- 36. 23- 33' 40.2 50. 35- 27-5 . 59. |2. 30-5 34- O. 10. cS fi 18 I. ' 21. O.I 54. t t 4- 55- 35-5 39- 44- rR O. I 35-5 35- 22. IS- 49-5 58- . . C4. 49-5 12. 39-5 19. 13- 53- 6 30, 7 33. 10 si. 12 44 16 32 17 14. 19 59 19 3L 21 47 22 2g 24 26 26 4 28 55 31 35 34 28 35 43 3= 35 46 52 47 4 53 6 54 15 55 36 57 ii 59 13 3 36 53 6a 60 5' 58 7' I 22 73 88 7' 73 JO 20 48 59 Sol 2O! 74J 7 2 58 24 77 90 48 06! 76-37 76.37 76.39 76.40 76.41 76.41 76.42 76.42 76.42 76.42 76.43 76.44 76.45 76.46 76.47 76.48 76.49 76.50 76.50 76.52 76-52 76.53 76.53 76.53 -76.53 1-43 2. 16 2.17 2.62 i. So 2.07 2.14 2.OO 2.80 2.88 2.86 2.52 2.59 2.26 2.29 2.89 2.66 2.8o 2.74. 3-27 3-26 3-16 2.92 3-io -3-8i V. IV. V. II. II. IV. IV. III. V. III. III. V. IV. IV. III. 21.715 40.490 38.338 49.142 23.260 30-325 30.076 26.323 46.398 48.098 46.180 34.838 35.055 23.998 22.426 37.660 29.072 26.065 24.398! 33.512 32.050! 28.202 20.239 23.265 38.632 38 46.07 19 2.25 21 17.06 9 58.55| 37 2.69 29 39-74 29 55-23 33 50.62 12 51.42 ii 4.02 13 4.4i 24 56.38 24 42.89 36 22.36 37 59-85 21 59-42 30 58.29 34 6.80 35 51-57 26 19.71 27 51-32 31 52-87 40 18.33 37 2.69 -20 58.93 20.62 20.84 21.50 21.90; 22.71 22.86 23-44 23.33 23.82 23.96 24-37 24.71 25.32 25. 26.50 26.76 27-37 29.14 2 9 .l8 | 30.46' 30.71: 31.00' 3X.34 31-77 -32.71 11.05 8.69 8-97 7-63 10.84 9.96 9-99 10.47 7.96 7-72 7.98 9-39 9.38 10.77 10.96 9.02 10.14 10.50 10.72 9-54 9.76 10.25 11.23 10.86 - 8.93 6 5 6 8 II 15 15 18 18 20 21 23 24 27 30 33 34 37 45 45 51 52 54 55 6 57 7 2 12.73 15.09 33-04 25-49 14-37 56-31 40.66 13-3I 28.66 10.41 7-43 45-34 36. 16 16.76 9-83 24.43 16.05 33-44 45-48 46.79, 55-46! 17.08 52.45 53-85 15.72 27 7 9 58 25 18 18 22 i 59 i 13 J3 24 26 10 19 22 24 M 16 20 28 25 -26 9 7-74 21.78 37-53 18.08 26.24 2.56 18.66 14.42 13.20 25.70 26.76 20.48 7-59 49.01 27.32 25.20 25.80 36.44 21-47 49.71 21-79 24.12 50.90 35.32 30-57 CORRECTIONS. REMARKS. Date. 1848. Corr. of Clock. Hourly rate. Zenith Point. Mic.Co. INSTRUMENT READINGS. Date. 1848. h. m. CIRCLE. A. B. C. D. E. F. Mean. Barom. THERMOM. At. Ex. U. L. I (153) 23. Transit over T. IV assumed to have been recorded as over T. III. (154) 3. Differs 38 8 .5 in right ascension fromArg. Z. 323, 94, and Mer. Circle, 1849, February 16. (154) 10. Transit over T. I assumed as recorded over T. V, (154) 31. Differs 8 s in right ascension from Arg. Z. 287, 51, and 1848, January 22, and Transit Inst., 1848, January 20. ZONES OBSERVED WITH THE MURAL CIRCLE, 1848. ZONE !55- JANUARY 19. C. D O =L 23 17' .30". No. Mag. SECONDS OF TRANSIT. T. a\ "i MICROMETER. i * <4 Mean Right Ascension, 1850.0. Mean Declination, 1850.0. I. II. III. IV. V. VI. VII. i 2 3 4 5 6 8 9 10 ii 12 13 '4 15 16 17 18 9 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 33 39 40 41 42 43 44 8 8 9 9 9 9 8 8.9 9 9 9 7.8 9 7-8 9 9 9 8.9 8.9 6 9 5 7 9 6.7 7.8 .9 9 9 9 8.9 9 4 9 9 9.10 8 9 9 9 *9 9 9 9 36.' 32. 42.6 45-5 6. 35-i 48.9 59-5 2.8 23.6 4.6 54- 42. 5 16 r 9 21 52 10 8 5 2 5 5 4 8 3 22 32 9 27 25 7 9 5 .6 7 39-6 49-6 52-5? 13-5 42.5 30.5 42.4 ofti? h. m. s. 2 2 5.78 6 16.2^ 8 19 36 8 39-98 19 21. 4( 19 52.26 22 10.7=; 25 8.76 25 35.40 27 48.60 29 10.74 30 54-52 41 42.52 44 3.63 45 4-52 46 59.67 47 46.13 49 ".SO 50 7.01 51 22.68 54 15.79 2 54 44-25 3 10 40.79 14 5-14 14 48.66 23 0.35 27 2.73 28 29.28 29 27-77 35 29.98 36 15-74 38 21.37 40 21.76 41 31.62 45 ".58 46 17.90 47 25.92 49 27.43 49 42.76 52 28.42 53 26.40 53 48.64 59 45-68 3 59 45.27 s. + 2.07 2.02 -99 99 .88 -87 .85 .82 1. 81 1.79 i-77 i-75 1.64 1.61 i. 60 1.58 1-57 1.56 1-55 1.54 I-5I I-5I 1-34 1.30 1.29 I. 21 1.16 I. IS 1.14 i .09 i .09 1.07 1.05 1.0 + I. 01 I.OO 0.99 0.97 0.96 0.94 0.93 0.92 0.87 + 0.87 s. +0.98 1.02 o.gi 0.88 1.02 I.OO 0.94 0.97 0.90 0.96 0.85 I. 01 0.99 I. 01 0.97 o.gS 1.04 0.96 1.03 0.85 1.04 0.85 0.88 0.95 0.86 0.91 1.07 I. 01 0.91 0.88 i. 09 0.96 .01 .02 . IO .09 .04 0.92 0.96 1.04 1.03 1.04 0-95 + I.OI IV. IV. IV. V. III. IV. V. IV. IV. IV. V. V. III. IV. VI. IV. V. V. V. V. V. IV. V. III. V. III. III. IV. VII. III. IV. V. IV. VI. III. IV. IV. in. V. III. V. V. II. VI. 3 4 2 2 4 4 3 3 2 3 2 4 3 3 3 3 4 3 4 2 4 2 2 3 2 2 4 3 2 2 4 3 3 3 4 4 3 3 3 4 4 4 3 3 r, 35-149 42 . 405 19.249 14-338 41-319 38.295 25.166 32.469 18.639 29.483 8.039 38.488 34-269 38.278 29-945 31-952 43-245 28.008 4L497 6.175 44- 705 6.015 13.116 26.556 8.284 18.582 49-371 38.112 17-483 11.087 53-218 26.711 35-745 37.659 53-&IO 53-145 42.861 18.882 26.108 42.724 40.992 41-374 24.752 36.172 -24 37.06 17 2.06 41 20.42 46 28.91 18 10.34 21 2O. OI 35 3-33 27 25.28 41 58.56 30 32.56 53 3-75 21 7.64 25 32.20 21 20.75 30 3.26 27 57.46 16 9.08 32 4-9 1 17 58.80 55 0.60 14 37.26 55 10.07 47 45-41 33 36.12 52 48.52 42 1.56 9 44-99 21 3 i . 06 43 12.94 49 5I.58 5 43.26 33 26.28 23 59-53 21 59.23 5 18.72 5 47-8o 16 32.88 41 37-30 34 4-24 16 42.04 i 8 30.30 18 6.52 35 28. g8 23 32.61 2.77 3.04 3.16 3-iS 3.89 3-95 4.10 4-31 4-34 4.51 4.61 4-74 5-64 5-85 .5-95 6.13 6.20 6-33 6.41 6.54 6.83 6.87 8.58 8.98 9.06 10. 06 10.57 10.76 10.88 11.70 11.80 12.09 12.36 12.53 13.07 13-23 13-39 13.69 13.72 14.15 14.30 14.36 15.28 15.28 - 2. II I. 3 6 3-75 4.28 1-47 1.79 3-14 2.39 3.82 2.71 4.96 1-77 2.21 1.79 2.64 2.44 1.28 2.86 1-45 5-i6 I. IJ 5.1.8 4-45 3.00 4-94 3.83 0.64 1.78 3-97 4-65 0.24 2-99 2.05 I. 86 0.20 O.25 1.30 3.83 3-05 1.32 1.49 1-45 3.18 2.00 h. m. s. 2 2 8.83 6 19.27 8 22.26 8 42.85 19 24.36 19 55-13 22 13.54 25 11-55 25 38.11 27 51.35 29 13.36 30 57.28 41 45.15 44 6.25 45 7-og 47 2.23 47 48.74 49 M-02 50 9.59 51 25.07 54 18.34 2 54 46.61 3 10 43.01 M 7-39 14 50.81 23 2.47 27 4.96 28 31.44 29 29.82 35 31.95 36 17-92 38 23.40 40 23.82 41 33-68 45 13-69 46 19-99 47 27.95 49 29.32 49 44-68 52 30.40 53 28.36 53 50.60 59 47-50 3 59 47.15 -23 42 11.94 34 36.46 23 58 57-33 24 4 6.37 23 35 45-70 38 55-75 52 40.57 45 1.98 59 36-72 23 48 9.78- 24 10 43.32 23 38 44.15 43 10.05 38 58.39 47 41-85 45 36-03 33 46.56 49 44. 10 23 35 36.66 24 12 42.30 23 32 15.22 24 12 52.12 24 5 28.44 23 51 18.10 24 10 32.52 23 59 45-45 27 26.20 23 39 13.60 24 o 57.79 24 7 37.93 2 3 23 25.30 51 11.36 41 43-94 39 43-62 23 1-99 23 31.28 34 17.57 59 24.82 51 51.01 34 27-51 36 16.09 35 52.33 53 17-44 23 41 19.89 31-6 48 10 54 3 7 8 8 5 5 27 n 20 .8 .8 .2 5 22. 44-6 28. 37-4 38.2 t 19.7 40.7 56.6 t4-5 23. i.'e 45-2 53-6 55- 39-5 13-5 8.'s 29.8 25.5 47.1 25-5 10.5 6.8 43-2 27-5 24.2 48.5 59 46 II. 22 15 43- 5 3 5 5 7 7 T 16 3 28 23 33 i 57 5 .6 .2 5 -7 '.8 5 -5 3 9-5 12.5 26.5 28.8 55-5 43-5 45-7 o 3 2.8 18.6 39-5 55.8 13-4 29. e 49-5 55-4 5-2 6.2 12. 12.2 22.2 5-2? 31. 21 3 5 38 3 5 7 37-4 55- II. 18 6 9-2 10.5 ii.'s 5 47. 28. 76 5 ? 2 43- 59-2 59-5 16.8 17- 39-5 35- 36.5 12.2 29-5 48. 5 19-5 18.2 CORRECTIONS. REMARKS. Date. Corr. of Clock. Hourly rate. m n c Zenith Point. Mic. Co. ( T 55) 17- Differs 17" in right ascension from Arg. Z. 313,53; probably re- corded over wrong threads. Readinj-of micrometer E assumed as 63". 2. [Observing book has 66 s . 2] 1848. h. Jan. ig, o s. s. s. s. s. o ' 359 59 56 r. .59 29.9858 INSTRUMENT READINGS. Date. CIRCLE. Barom. THERMOM. A. B. c. D. E. F. Mean. At. Ex. U. L. I. 40. 33- Zone 155 1848. h. m. Jan. 19, 2 o 2 2O 3 o 3 4 3 20 o 40 o o 72 / // 39 59- no. 67. 57-1 64.253.9 // 61.98 in. 30.540 34- 33-; 33- 32.5 28.2 27.2 26.5 26.3 25-9 25.4 24.4 36.335.5 3i- 32.4 59- 769. ;68.i 56.6 64.252.9 61.83 30.534 59-< )6g. 268.2 56.2 66.252.5 62.02 30.532 30.526 ZONES OBSERVED WITH THE MURAL CIRCLE, 1848. 177 ZONE 156. JANUARY 20. S. D = 23 17' 40". SECONDS OF TRANSIT. No. Mag. |~ I. II. III. IV. V. VI. VII. I ; 8 56. u. 57- g 10 10 , 9 11 I . 12 9 13 9 14 ! g 15 | 9 16 g 17 S 18 3 ig 7 3 46. 30. .528. 37- Us. -i > . 2 -5 17-5 J55- 20 21 22 23 24 ; 25 26 27 ! 7 28 8 26. 17- 59-5 35-8 12.5 46.5 48. 29 3 31 32 3? 34 35 36 37 3 39 40 41 42 43 44 45 46 47 4 49 | 28. 8.S 33-5 31.5 5T- 57- 2. 59-5 46. 54- 29. 56.5 20. 5 55-5 35- 59- 58. '7. 24. ; 20.5 19.5 25. 34. 59. ;I9-5 24. 36. 38. 55- h. m. 4 47 48 49 50 55 . 56 58 4 59 5 o 4 6 9 II 15 16 20 24 25 25 28 28 30 33 36 38 39 39 42 48 50 53 54 5 56 6 o o 2 5 6 6 7 10 10 12 13 14 16 21 6 23 s. | 46.66! 12.391 20.39 8.42 1-97! 10.90 47-S5 12. IO 47-4" 36 . 60 51-451 52.SI 42.83 42-951 24.37 45-23 3-93 0.231 50.40 16.44 29^2 45.90 52.82 2g.4I 3-3') 8.07. 0-43 48.48 42.70 7-441 56.36 20.37 55-39 25.44 24.82 55.24 34.87 18.66 16.50 28.92 33.38 0.91 2.38 49.00 49.91 21.31 9.88, 31.00 11.881 1.62 1.61 1. 60 1 .60 1-57 1-57 1-54 1.47 i .46 1-44 1.43 1.40 1.38 1-37 1-37 1.36 1.36 '35 1-33 1.32 I-3I 1.31 1.30 1.29 1.26 1-25 1.25 24 .21 .21 1.20 I t .I9 .I8 a,, MICROMETER. s. 0.79 0.79 0.97 0.94 0.68 0.64 0.88 o.75 0.94 0.80 0. 56 0.94 0.94 0-95 1. 08 1.03 0.92 0.99 0.99 0.94 0.99 0.74 0.83 o.77 0.80 0.78 0.90 0.79 0.74 0.64 0.85 0.92 0.80 0.84 i. 06 1.08 o.go o.gi i. 06 0.86 0.75 i . II i. II 0.95 1.05 1. 08 0-97 -0.84 r. 32.750 32.668 47.660 45-405! 22.398; 18.320 38.095 26.810! 43.024] 32.025' 10. 142 42.630 41.854 42.430 52.462 48.246 38.962 44-755 44.645 39-838 44.010 22.360! 29.708 24.221! 27.428! 24.3901 35.421 25.430 19.742 12. 105 29.430 34-936 24.288 27.706 45.682 47.410 32.628 32.825 50.8311 44.625! 28.551 17.488 48 . 698 48.770 34.882 43 244 46.172 35.695 25.265 -27 7-34 27 12.60 it 31.83 13 52.56 38 2.35 42 12.17 21 31.50 33 26.40 16 22.52 27 52. 50 44-93 16 47.88 17 36.58 17 0.68 6 29.79 10 55-54 20 38.08 14 34-12 14 40.72 ig 43.11 15 20.00 37 59-28 30 18.26 36 2 . 60 32 4I-48 35 52.07 24 19-73 34 46.82 40 48.00 48 41.79 30 35-95 24 50.23 36 4-37 32 23.66 13 36.38 11 47.66 27 15.18 27 2.63 8 13.07 14 42.03 31 30.53 43 9-75 10 26.22 10 22.46 24 53- 16 9.14 13 5-55 24 2.61 -34 57.24 Mean Right Mean ; Ascension, j Declination, 1850.0. 1850.0. - 1.851- 1.99 2.181 2.27 3-13 3-34 3-8o, 3-86: 4.15: 4-8 4i 5-24 5-79 6. 10 6.84; 6.98, 7-78J 8-39! 8.58: 8.74: g.lgj 9-23; 9-65 10.25 10.75, 11.04 11.25 11.23! 1 1 . 96) 13.10! '3-38] I3-73; 14.02 14.32! I 4 .62 ! I5-4IJ I5-5I 15-84: 16.39 16.58' 16.63, 16.84' 17-33 17.33 17.89 18.09 18.21 18.58 19.65 -20.00 h. m. s. 9-741 9-75; 8. 15' 8-39; 10.78 11.22. 9.14 I0.32i 8.6r 9.78! 12. 12 8.66: 8.73! 8.68! 7-65! 8.08: 9-05J 8.141 8.45! 8. 95 ; 8-53 : 10.79 10.04. 10.61! 10.30! 10.64 9-40J 10.521 1 1 . 091 1 1 . go, TO. 08 9-46 10. 61 10.26! 8.30; 8. II 9.71 9.69; 7-79| 8-45 10. 16 11-37! 8.02 8.02 9-48 S.sg: 8.29 9-38! -10.52 4 47 48 49 50 55 56 58 4 59 5 o 4 6 9 n '5 16 20 24 25 25 28 28 30 33 36 38 39 39 42 48 50 51 53 54 5 56 6 o o 2 5 6 6 7 ii to 12 13 14 It 21 6 23 47-49 13-21 21.02 g.oS 2.86 11.83 48.51 12.88 47-99 37-36 52-38 53-34 43-35 43-44 24-72 45-6o 4-39 0.61 50.78 16.86, 30.29 46.51 53.32 29 . 96 3-9 8.60 0.83 48.98 43-22 8.05 56.76 20. 6g 55.82 25-83 24-97 55-37 35-17 18.94 16.55 29.04 33-70 i-33 2-44 49-05 50.11 21.41 9-94 31,16 12. 16 -23 44 45 29 31 23 55 24 o 23 39 5i 34 23 45 24 8 23 34 35 34 24 28 38 32 32 37 33 55 48 54 5 53 42 52 23 58 24 6 23 48 42 54 50 31 29 45 45 26 32 23 49 24 i 23 28 28 43 34 31 42 -23 53 58.93 4-34 22.16 43-22 56.26 6-73 24.44 20.58 15-28 47-51 42.29 42.33 31-41 56.20 24-42 51-40 35-52 31.14 37-9 1 41 .25 17.76 59.72 18.55 3-96 42.82 53-96 20.36 49.30 52.19 47.07 39.76 53-71 9-30. 28.54 40.09 51.28 20.73 8.71 17.44 47.11 37-53 18-45 31-57 28.37 1.13 15.94 12.42 11.64 7.76 CORRECTIONS. Date. 1848. h. Jan. 20, o Coir, of Clock. Hourly rate. Zenith Point. 359 59 57-II Mic. Co. INSTRUMENT READINGS. Date. THERMOM. A. Zone 156 I Jan. 20, 1848. h. m. 4 46 5 39 6 24 6 26 7 20 7 21 8 6 8 48 72 39 60.068.5:67.553.067.5 B. C. ! D. E. F. Mean. - Barom. 61.25 I 30.340 At. Ex. U. L. I 30.314 136.5 30.306 36. 37-729.8 30.302 i35.528.7 30.286 35. 28. 30.286 '35. 28. 30.280 35. 28. 30.274 134. 29.0 29. REMARKS. (156) 2. Transit over T. VI assumed to have been recorded as ov< r T. V. (156) 3. Transit over T. VI assumed to have been recorded as over T. V. (156) 18. Right ascension differs i6.5 from Arg. Z. 274, 40 ; probably re- corded over wrong thread. (156) 27. Right ascension differs 2 s . 5 and declination 41" from Arg. Z. 274, 62. (156) 28. Time of transit overT. I assumed as 58' instead of 48'. (156) 42. Minutes assumed as to instead of 23 z I 7 8 ZONES OBSERVED WITH THE MURAL CIRCLE, 1848. ZONE 156. JANUARY 20. S. D = 23 17' 40" Continued. No. Mag. SECONDS OF TRANSIT. T. i MICROMETER. i * 4 Mean Right Ascension, 1850.0. Mean Declination, 1850:0. I. II. III. IV. -V. VI. VII. 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 go 91 92 93 94 95 96 97 9 6 " 5 8 3 7 4 7 6 9 7 8 8 6 7 7 6 8 8 r 8 7 9 7 6 7 7 6 7 7 O 7 7 7 7 7 8 7 -1 7 8 46. . . h. m. s. 6 24 12.34 25 23.42 28 9.15 48 58.64 50 48.12 52 20.83 53 48-87 54 20.88 56 45-64 6 56 47.18 7 i 6.63 2 11.85 3 50.86 4 26.83 6 48.65 6 58.04 9 14.82 9 29-38 10 18.42 12 39.98 13 47-35 15 24.87 17 7-93 18 43.48 2O 21. IO 1.88 21 2.38 2g 54.83 30 24.65 10.37 34 31.07 34 28.43 35 46.44 37 56.82 37 4-o8 39 31-88 40 12.45 43 3-50 46 0.24 47 17.38 48 26.57 49 13-41 51 3-92 52 54-88 55 15.49 7 58 15.26 8 i 8 . 94 2 17.04 8 3 28.61 s. + I. 12 I. II I. II I. 06 I. O6 I. O6 I. 06 1.05 1.05 I .05 1.04 1.04 I.O4 I .04 1.04 1.04 1.04 I .04 1.03 I .03 1.03 I .03 1.03 I.O3 1.03 1.03 1.03 1.03 1.03 1-03 1.0 3 I.O3 1.03 I.O3 03 -03 03 -03 .04 .04 .04 .04 1.04 I .04 1.05 1.05 I. 06 I. 06 + 1.07 S. -0.73 i. ii 0.93 0.98 . .11 03 .03 .06 .08 0.81 1.09 0-93 0.96 0.91 0.85 0.87 I. 21 I .20 1. 15 1.18 0.69 0.94 I. 10 0.76 1.24 0.98 0.98 i. 08 1.02 0.95 0.93 1.05 1.03 1.20 1.20 0.96 1.03 0.99 1.04 0.97 0.96 I.I3 0.81 1.22 1.26 0.95 I. 00 0.95 0.86 2 4 3 II- 3 III. 4 3 3 ' 4 2 III. 4 i 3 3 3 2 2 4 4 4 5 2 3 5 2 5 3 3 4 ! 3 ! 3 3 4 . ! 3 4 4 3 3 3 3 3 3 4 2 4 4 3 2 3 i 3 2 | r. 15.295 46.792 32.370 33-450 44.202 37.062 37.042 38.940 40.742 17.918 41.282 27.892 29-925 26.025 20.185 22.488 50.615 48.720 43.960 47-213 5.932 26.705 39.282 11.292 52 - 340 29-275 29.283 37.080 31-744 25-314 23.622 33.690 32.409 45-722 46. 132 25.051 31-140 27.519 30.838 25.351 23.820 38.190 12. Ilg 45.230 48.042 22.419 26.235 21.768 -44 26.53 17 39.07 27 31.43 26 23.47 15 9.46 22 36,69 22 37.63 20 38.96 18 46.44 42 40.26 18 12.67 " 32 11.93 30 4.64 34 8.93 40 19.52 37 57-71 8 26.82 10 24.84 15 23.13 12 0.38 .55 15-72 33 26.72 20 18.18 49 38.78 6 38.40 30 45 -61 30 44.67 22 36.32 28 IO.52 34 53-92 36 39.62 26 8.16 27 28.85 13 33-85 13 7-37 35 10.54 28 48.35 32 35-21 29 6.80 34 51-85 36 27.57 21 25.41 48 47-93 14 4-74 il 8.23 38 1-03 33 56.32 38 36.35 -46 19.44 2O. 21 20.45 21.02 25^68 25.99 26.28 26. 3g 26.92 26.93 27.82 28.05 28.37 28.50 29.00 29.05 29.51 29.56 29.73 30.21 30-45 30.79 3LI5 31-47 31.81 3L95 33-77 33-88 34.72 34-71 34.98 35-39 35-39 35-75 35.89 36.47 37.07 37-33 37-72 38.09 38.94 39-54 40. 12 40-35 40.58 11.58 8.22 g.62 8.48 g.22 9-23 9-04 8.83 11.32 8.78 10.23 10.00 10.43 1 1. 06 10.81 7-79 7.98 8.48 8.15 12.62 10.35 8-99 12.03 7.61 10.07 10.07 9 23 9.81 10.51 10.68 g.6o 9-74 8.31 8.27 10.54 9.88 10.27 9.91 10.50 10.66 9. ii 11.94 8.37 8.06 10.82 10.42 ii .91 -11.71 h. m. s. 6 24 12.83 25 23.42 28 9.33 48 58.72 50 48.07 52 20.86 53 48.90 54 20.87 56 45.61 6 56 47.42 7 i 6.68 2 11.96 3 50.94 4 26.96 6 48.84 6 58.21 9 ^4.65 9 29.22 10 18.30 12 39.83 13 47.01 15 24.96 17 7-86 18 43-75 2O 21 .89 (21) 1.93 21 2.43 29 54-78 30 24.66 (32)10.45 34 3I-I7 34 28.41 35 46.44 37 56.65 38 3-9' 39 31-95 40 12.45 43 3-54 46 o . 24 47 17.45 48 26.65 49 13.32 51 4-15 52 54-70 55 15-28 7 58 15-36 8 i 9 . oo 2 17.15 S 3 28.82 24 2 38.32 23 35 47-74 45 42.19 44 38.40 33 23.62 40 51.90 40 53-14 38 54-39 23 37 2.19 24 o 58.51 23 36 29.27 50 30.21 48 23.01 52 27.86 58 39-58 56 17-57 2d 44.12 28 42.38 33 41-34 23 30 18.74 24 13 38.79 23 51 47.86 23 38 38.32 24 8 2.28 23 24 57.82 48 35.68 49 6.69 40 59-32 46 34-21 52 44-43 55 5.02 44 32-47 45 53-57 31 57-55 31 31.03 53 36.83 47 14.12 51 1-95 47 33-78 53 19.68 54 55-79 23 39 52.24 24 7 17-96 23 32 31-54 29 35.23 56 31-39 52 26.86 23 57 8.61 -24 4 5L73 1 14. 126 25 . . 58. 31. 58.5- L 21. .. g. e ! 2O ; 38. . . 38 *> I 17-5 -g 1C . . 41 3. 9- 4. ^ ; . . 125. . . i . . 51- -- - - . . 26.5 . . . . . . 47-5 . . 21. . . 4b 53- 41 5 40 <;' 2 . 2O. j_ 21 46 n Q 8 17.5 . ..... . . . . 43-5 4- . . 21. . 4^ . .... 58751 .... 18.5 . . 52- ; 9- - . 19.5 QO 7 /ic . 52 54.88 i .04 1.22 4 45.230 14 4 74 rtQ .0 8 37 94 8 . . 5875' 55 15.49 1.05 1.26 4 48.042 ii 8.23 38.94 8.06 55 1^.28 29 35-23 r Q i c8 15 26 1.05 O 05 3 2 22 dIO 10 82 96 3 18.5 52. 9. 1 . . . 8 i 8 . 94 i. 06 I. 00 3 26.235 33 56.32 40.12 10.42 8 i 9 . oo c.2 26.86 Q7 7 ! 74 2 17.04 i. 06 0.95 ri 21.768 *8 afi IK. 8 lg-5 8 3 28.61 + 1.07 0.86 2 Id.JoS 46 19.44 - 40 58 n 71 S 3 28 82 CORRECTIONS. REMARKS. Date. Corr. of ClnrV Hourly rate. m n t~ Zenith Point. Mic. Co. \ (156) 50. Micrometer reading assumed as i6 r .2g5 instead of I5 r .2g5. 1848. h. s. s. s. s. s. , 1 r. (156) 51. Micrometer reading assumed as 4i r .7g2 instead of 46 r .792. (156) 83. Transit over T. II assumed as ;| _ 23 s , not 13". : l, T 5 n ) 54. i ran sit over j.. v assumed as INSTRUMENT READINGS. recorded over T. VI, and min- utes assumed as 38, not 37. Date. CIRCLE. Barom. THERMOM. (156) 87. Right ascension differs 2O 8 .g from Arg. Z. 362, 143; and Arg. probably wrong by I thread in- terval. A. B. ; c. D. E. F. Mean. At. Ex. U. L. ' I. 1848. h. m. 1 / It 1 1 r in. (156) 93. Transit over T. IV assumed as 55", not 45 s . (156) 94. Declination differs 5' from Arg. Z. 280, 146, and Z. 362, 165. ZONES OBSERVED WITH THE MURAL CIRCLE, 1848. 179 ZONE 156. JANUARY 20. S. D ^3 17 43 Continued. No. 99 100 101 1 02 103 104 105 106 107 108 10 ii 12 13 14 15 16 17 IS 19 20 21 22 23 24 25 26 27 28 29 3O 31 32 33 34 SECONDS OF TRANSIT. Mag. 7 7 9 7 9 7 9 9 9 10 9 9 7 5 8 9 9 10 8 7 6 9 1. II. III. IV. V. VI. VII. 18 51. TO 36 6 27. Tl 38. 5. 35- 52. h. m. s. 8 6 28.40 6 50.87 33 9-8i 34 22.97 36 0.83 36 I 6. 08 37-95 41 4.87 44 25.69 8 48 25.85 4- s. 1.07 .07 14 14 15 15 .16 17 .18 .19 s. l.II 1.04 0-94 0.92 1. 20 1.05 MICROMETER. 1.09 0.97 I. ii r. 33-868 28.065' 16.560' 14.1891 37-674! 24.638 11-583 28.072: 17-805: 28.8251 -25 56.69 32 1.46: 44 7 94 46 37-12 21 59.04' 35 36-39: 49 21.10 32 1.03 42 48.66j -31 I3-4I -41-17! 41.24 46.38' 46.61 46.93 46.98 47-89 48.51: -49.26 - - 9-58 10.21 11.48 11.73 9. 16 10.59 12.03 IO.2I 11.33 -10.13 Mean Right ! Ascension, 1850.0. Mean Declination, 1850.0. h. m. s. 8 6 28.361 6 50.90 33 10. 01 34 23.19 36 0.781 36 16.18; (39) 41 4-95; 44 25.90: 8 48 25.93; ZONK 157. JANUARY 22. S. D ;= 25 48' o". 48.5 53-4 I'-. 23- 39-5 46. . 7-8 57-5 39-8 16. 57-i 38-5 to. 157- M,. 59-4 40. 49- I". 9.8 . . 14. . . 22.4 29- 1 i- 16. 19.8 . . :-- 80. 45- o. 47- 4 59 ii 5 4 39 7 3 8 26 10 39 13 4? 2O 2 22 32 22 55 23 53 26 50 30 32 35 57 37 26 40 28 41 7 43 35 44 56 46 2 50 33 52 17 55 33 57 14 5 59 47 6 3 48 5 13 8 17 8 35 11 27 12 44 15 14 17 24 18 12 6 20 22 -: ' 6o 15 :- 14! 56 30 + 23- oo 02 75 87, 96! 6 9 | 53 73 80 20 7 : 73 26 O.21 0.17 0.16 0.14 0.13 o.n 0.06 0.05 0.04 0.03 0.02 O.OO 0.03 O.O5 0.07 O.O7 0.08 O.Og O.IO 0.13 o. 14 0.15 0.16 0.18 O.2O 0.21 O.22 O.22 O.23 O.24 O.25 O.26 O.26 0.27 0.97 I.lS I .20 I-3I 0.97 I-I3 I.4I I-I5 I.3I 1.22 0.80 1. 20 i. it 1.29 1.19 1.25 0.87 0.96 1.40 I-I3 IV. V. III. III. III. 0.93 1.19 1.22 1-52 i-35 i. 08 i. ii 0.96 I .20 1.26 1.25 1.30 -I.I? IV. 26.823 41- 5<>o 26.328: 25.472 18.408 42-383 3r.545 11.132 30-3I4 18.820 26.068 56.535 28.023 35.048 22.375 29-389 24.823 52.985 48.294 16.182 34.718 49.285 31.070 29.472; 8.789, 21.638: 4C.475: 38.378! 49.120 32.095 28.323 29.085 26.484 35-372 -33 19-19 17 55.03, 33 50.49 34 44-191 42 7-34, 17 3-19 28 23.13 49 42.79, 29 40.43 36 27.17 34 6-42 7 28.89 32 3-97 24 43-7&I 37 58.471 30 38.211 35 24.46 5 57.70 10 52.15 44 32-14 25 3-91 9 50.38 28 52.93 30 33-19 52 9.20 38 44-57! 19 3-37 21 14.17 10 0.56 27 48.56^ 36 59.11 30 57-41 33 40.52 -24 23.12 - 1.321- 2.30! 2.73! 6.431 7-i3i 8.18 8. 4 6| 9-i2i 9- r 9 9.68 9-94J 10.16! ii.o6i 11.41! 12.06 12.40! 12.gi| 13.72' 14,02 14.63 14.69 15.38 15-54 16.06 16.49 16.66: -17.10J- 6-39 4-63 6.44 6.551 7-40| 4-53 5-82: 8.29! 5-96: 6.78! 6.47 3-411 6.241 6.92, 6.08 6.62! 59 10. 80 4 39-3 7 2.22 8 25.67 10 38.53 13 41.17 22 30.79 22 54.61 " 51-86 27 67! 44 73 88 6.07 8.611 7.02| 4-75 : 4-99 3-7' 5-75 6.67 6.12 6.44' 5-35, 36 30 3! 37 40 4' 43 44 46 50 53 55 57 59 3 5 ii 12 15 17 18 6 20 31-50 56.00 24.84 26.66 6.49 34-54; 55-94! 1.84 32.01! 16.09 32.83 13.071 45.821 47-24! 12. 13; 16.23! 34-40; 25-95 43-36: 12.69' 23-27 11.17 20.82 23 44 23 50 24 2 24 5 23 40 23 54 24 7 23 50 24 i 23 49 -26 21 6 21 22 30 5 16 37 17 '24 26 22 25 55 26 20 12 26 18 26 23 25 54 25 59 26 32 26 13 25 58 26 17 18 40 27 7 26 9 25 58 26 16 25 19 26 22 -26 12 27-44 32.91 45-80 15.46 35-13 13.96 I3-I3 39-13 28.50 52.80 26.91 1.96 59-66 53-73 18.13 ij.68 34-08 56.69 52.07 39-82 19.32 39-43 18.39 57.62 14.51 53.48 40.76 10.91 6.14 50.87 20. 76 6.16 II. 21 52.17 31-53 5-61 22.75 33-85 19-55 9.85 21.84 2O.02 3-62 45-57 CORRECTIONS. Date. 1848. h. Jan. 22, o Corr. of Clock. Hourly rate. Zenith Point. Mic. Co. 359 59 56.13 j 29.9862 INSTRUMENT READINGS. CIRCLE. Date. A. Zone 157 1848. h.' m. Jan. 22, 4 59 6 3 6 5 6 57 75 960.069.067.259.365.657.9 7 19 7 44 8 38 9 o B. C. D. E. F. Mean. Barom. in. 63.17 30.082 30.080 . j 30.086 :.. . 30.082 i; . . , 30.084 >.' . ; 30.078 30.070 . . 30.072 THERMOM. At. Ex. U. L. I 43-833-9 43- !33-8 4I.8I33- 41.833.3 41.032.8 40.832.8 40.232.0 40. 32 REMARKS. (157) 10. Micrometer reading assumed as 23 r .82o, not i8 r .820. (157) 12. Micrometer reading assumed as 5i r .535, not 56^535. (157) 18. Differs 2' in declination from Arg. Z. 323, 101 ; and i' from Mer. Circle, 1849, February 16. (157) 3 1 ' Micrometer reading assumed as * 23 r .323, not 28 r .323. (157) 32. Differs i' in declination from Arg. Z. 323, 60 ; and Z. 360, 31. i8o ZONES OBSERVED WITH THE MURAL CIRCLE, 1848. ZONE 157. JANUARY 22. S. D = 25 48' o" Continued. No. Mag. 35 36 37 38 39 40 4i 42 43 44 45 46 47 48 49 5 51 52 53 54 55 , 56 57 58 59 60 61 62 63 64 65 66 67 68 69 7" 7i 72 73 74 75 76 77 73 79 80 81 82 83 7 7 6 8 7 4 6 6 8 S . 3 6 4 4 8 6 S 6 e T 6 7 5 j 9 6 7 $ 5 7 27. SECONDS OF TRANSIT. I. i II. i III.! IV. V. VI. 1 VII. .'7. .34- J2 3 . ! . . 57- 14.5, ; i. 19 . 55-4 22. 87- . . 139.8 . . I . . | . .J . - 1.5 i35.8! . . j . 16 . .i'; m . 58.5 25. r6 r c6 10.5 . . - i 56 -'5 17.5 35- 22. . . 26. r . . 42. . . 33. 7 4. 0-7 dQ. T'S'R 3-5 : : 4 i : 5 : : 29.5 1 22 30 5 . 141. a\ h. m. s. 6 21 29.71 23 9.72 24 47-74 27 3^-54 30 18.94 33 H.59 34 26.28 36 8.66 18.24 41 57-21 45 35.30 51 49.04 52 57-73 54 18.54 55 55-30 6 57 48-51 7 o 57.06 2 18.71 6 14-43 8 10.53 8 44.78 9 1.89 n 43-65 J2 46.29 14 28.26 16 42.31 18 31.07 19 27.73 20 0.17 21 56.42 25 30.56 25 32.78 2g 26.17 30 56.60 32 42-69 32 4L7S 36 38.25 38 5-51 40 1.61 40 14.67 43 20.76 44 7-24 46 53.32 47 49 46.82 54 5.87 56 13-38! 58 21.86! 7 59 8.75- s. 0.28 0.29 0.29 0.30 0.31 0.32 0-33 0.34 0.35 0.36 0.38 0.38 0.38 0-39 0-39 0.40 0.40 0.41 0.41 0.41 0.41 0.42 0.42 0.42 0.42 0.42 0-43 0-43 0.43 o.43 0.43 o.43 0.44 0.44 0.44 0.44 0.44 0.44 0.44 0.44 0.44 0.44 0.44 0.44 0-43 0.43 0-43 o-43 s. -0.99 1.03 1.18 1.18 1-34 1-37 1.16 i. oo 1.27 1.32 MICROMETER. III. 1.32 1.24 1.26 1.32 1-43 1.42 1.40 18 26 14 48 51 50 1.32 41 14 39 1-34 1.48 1-51 1.40 I V. VII. 34 49 48 48 io 1-39 53 i t ag 27 15 1.09 1. 13 1.28 1.17 1.32 1.41 II. IV. r. 48.252 46.229 34.830 35.050 23.930 22.3131 37.685! 48.^70, 29.068 26.296 27.060 33-534 32.042: 28. 150 20.209 23.408 23.259 38.658! 33.920; 42.145 18.308 15.690! 17-5281 29.742! 23.458 1 43.I52 1 25.520 28.806 I9.525! I7.I37 26.260 .813; 30.504! 20.340: 21.104 21.272 47.843 28.610 18.248 46.332 36.063 37.192; 46 . 200! 50.030! 45.956 37-3/0, 44-942 35.568 28.592 -io 54.35 13 1.34 24 56.63 24 42.88 36 20.66 38 2.10! 21 58.29 10 35-14 30 58.29 33 52.56' 33 3-94 26 18.14 27 51.82! 31 56.20 40 20.15 36 53.66! 37 2.95: 20 56.86! 25 53.4li 17 18.451 42 20.45: 45 4-5; 43 8.79; 30 16.12 36 50.53 16 15.24) 34 40.93! 31 14.79 41 3-55 43 32.8ii 23 27.18' 33 I9-38 1 29 28.25 40 10.68' 39 17-49: 39 7-71 it 20.54 31 26.71 42 21.83 12 54-37 23 39-50 22 28.6O 13 8.00 9 3-29 13 19.10 22 17.74 14 22.38 24 10.76 -31 28.21 -I7-34J I7.68 1 18.02! iS.6n 19.16! 19-77 20.02 20.52; 21.60 21.37 23 . 67 23.91 24.19 24-53! 24-93 25.60 25.87! 26.691 27.11 27.22 27.28 27.80 28.05 28.43 28.90 29.27 29.47 29-58, 29.99 30.72 30.72 31.56! 31-87! 32.23' 32.23, 33-05 33-35 33-76 33-96 34-46 34.60! 35-171 35.38! 35-79 36.69 37.I4 37-57 -38.72 Mean Right Ascension, 1850.0. - 3.81 4.06 5.42 5-40 6.74 6.93 5.08 3.78! 6.12 6.46 6.36 5.58! 5.76: 6.22 7.191 6.80: 6.83! 4-94 5-53 4.53! 7-42J 7.78! 7.55! 6.06 6.81 4.42; 6. 5 6! 6.161 7.28! 7.60 4.95! 6.38 94 Mean Declination, 1850.0. 6.19: -04! -25! . 121 4.04 3-59 4-051 4.98 4-1? 5-32 - 6.19 h. m. s. 6 21 28.44 23 8.40! 24 46.27' 27 37.06 30 17-29 33 9-9 34 24-79 37 7-34 38 41 55-54! 45 33-62 51 47-42 52 56.09 54 16.84! 55 53.48i 6 57 46.701 7 o 55-26| 2 17.13 6 12.76 8 8.98 8 42.89! 9 59-97 H 4I.73: 12 44.55 : 14 26.43; 16 40.75! 18 29.26' 19 25.9 6 i 19 58.26' 21 54.48 25 28.73, 25(32). 29 24.40 30 54.67! 32 40.77 32 39-86; 36 36-71, 38 3-68i 39 59.64! 40 13-091 43 19-03; 44 5-53 : 46 57-73! 47 49 45-23 54 4-l6| 56 11.78! 58 20. II 7 59 6.91 -25 59 15.50 26 i 23.08 13 20.07 13 6.89 24 46.56 : 26 28.80 I 26 io 23.39 i 25 58 59-44 \ 26 22 2O.62 21 3I- 6 7 14 47-39 16 21 .49 20 26.61 28 51.87 25 25.39 25 35-38 9 2 7.67 14 25.63 5 50.09 j 30 55-09 j 33 39-50 ' 31 4-1-14 18 50.23 i 25 25.77 4 48.56 23 16.76 K) 50.42 29 40.41 32 10.40 12 2.85 21 56.48 18 5.75 28 49.73 27 56.81 26 27 +7.02 25 59 57.42 26 20 6.25 31 3.05 i 32.37 12 Ig.2I 11 8.32 26 I 47.21 25 57 42.26 26 i 58.94 io 59.41 3 3-69 12 53-65 -26 2O 13. 12 CORRECTIONS. Date. 1848. h. Corr. of Hourly Clock. rate. Zenith Point. Mic. Co. INSTRUMENT READINGS. Date. A. 1848. h. m. B. C. 1). i-:. - Barom. F. i Mearr. THERMOM. At. Ex. 1'. L.' REMARKS. (l5/) 42. Transit over T. II assumed as , recorded over T. Ill ; and min- j utes as 37, not 36. (157) 56. Minutes assumed as io, not 9. (157) 57. Transit over T. V assumed as IS not 51". (157) 58. Transit over T. V assumed as 3 S .5, not 58 8 .5, to agree with Arg. Z. 360, 140 ; and Transit ; Z., 1848, January 20. (157) 65. Micrometer reading assumed as j 36''. 260, not 26 r .26o. (157)67. Transit at 35* assumed to have been over T. I. d57) 74- Transit over T. VI assumed as recorded over T. VII. (157)81. Differs 17" in 'right ascension from Arg. Z. 290, I. ZONES OBSERVED WITH THE MURAL CIRCLE, 1848. 181 ZONE 157. JANUARY 22. S. D = 25 48' o" Continued. No. Mag- SECONDS OF TRANSIT. | T 7 68 69 70 71 72 73 74 75 76 77 78 79 Mag. 9.10 9 9 8.9 8.9 9.10 9 9 9 " 7 9 9 8 8 9.10 9 9 9 7.8 9 9 9 9 6 7 9 8.9 9 8 6.7 9.10 9 9.10 9.10 9 9 8.9 8.9 S 9 9 SECONDS OF TRANSIT. I. II. III. IV. V. VI. VII 28.3 50. I. 4.2 45-3 26.: 5 39 25.2 19. 2. 42.3 9 48 .-5 8.6 - .6.5 19.8 ; 3-5 7-'8 4.6 33-5 10.5 II. I 31.3 28.3 7 I 43 45-5 '.. 22. O. 2 4 .6 52- 34.551 . 56, 44. I, 9- "3 26. I3-530. 19-3 24. 18.' .3-2 6 40.757 43- 8.225 9-7 3-2 6.8 24-51 I.' Ii8 20.337 11.628 . . 131 II. tg. 21. 33- 50. 34-552. 5-423-2 . 39- 42. 38.5 36.6 40.757 2.S 4-952 1-3 41-3 rg. ? 16.2 19-5 h. m. s. s. n 49 43.60 +10.21 49 44-62 52 33.50 53 10.36 54 11.18 57 31-55 11 58 38-5 12 O 7.21 6 21 .93 6 43.86 8 3-14 8 54.56 10 57.52 11 27.69 13 17.19 15 22.44 17 59-86 17 26.78 21 24.34 21 52.10 26 56.27 30 42.51 32 36.39 35 19-02 35 23.68 36 25.94 42 17-91 42 53-48 43 55.87 43 46.85 49 15.99 49 17-53 54 5-65 56 5-28 12 56 8.28 13 3 19-67 4 16.91 5 23.48 8 19.18 9 52.76 II 3.40 15 46.82 17 40.68 17 45.60 19 34-87 21 2 I . 48 21 28.19 23 24.10 13 23 42.07 10.21 10.21 IO.2I IO.22 10.22 10.23 10.23 IO.24 10.24 IO.24 IO.24 10.24 10.24 10.24 10.25 IO.25 10.25 IO.26 10.26 IO.27 IO.2g 10.29 10.30 10.30 10.30 10.31 10.31 10.32 10.32 10.34 10.34 10.35 10.36 10.36 10.37 10.38 10.39 10.40 10.40 10.41 10.42 10.43 10.43 10.44 10.44 10.44 10.45 + 10.45 S. 0.64 0.58 0-54 0.61 0-37 0.44 0.66 0.81 0.85 0.82 0.50 0.48 0-75 0.86 0.36 0.57 0-51 0.35 0.68 0.59 0-33 0.48 0.23 0.50 0.64 0.15 0-33 0.49 0.49 0.26 0.47 0-37 o. 19 0.27 0.43 0.35 0.57 0.37 0.26 O. 10 0.59 0.44 0.26 0.59 0.41 0.27 0.68 0.63 +0.71 MICROMETER. III. VII. II. III.' VI. III. VI. IV. III. V. V. V. VI. VII. V. IV. III. IV. Ill V. V. IV. III. II. V. V. II. V. IV. VI. IV. IV. IV. II. IV. IV. VI. V. III. III. III. III. III. V. IV. IV. VII. IV. VI. r. 33.671 ; 29.584 1 38.6981 ; 32.516' : i5-949i 20.938! 37.171! I 48.268; 52.649! 47-931 I 27.728 3 I 25.787 5 I 46.3/9! 53.907J 17.928! 32.889; 28.942; 18.412! 42.148! . 18.787 29.928 11.825 31.702 41.981 7:564, 21.350: 33-i86 32.938 16.602 32-527 25 . 260 13.899 19.185 30.960 26.426 42.087 28.516 21.154 9-344 44-788 35-229 22.375! 46-348J 33 909! 24.114! 53-312 49.899 56.018 -26 9.74 30 25.35 20 44.86 27 22.32 44 37-47 39 24.02 22 29.67 10 45-3 6 11.97 12 9.7 32 22.36 34 24-11 12 45.70 4 52.59 42 33.24 26 58.68 3t 6.37 42 3.94 17 11.23 23 50.50 41 39-37 30 4-45 48 55.52 28 13.15 17 2O. 21 53 23.34 39 2.76 26 40.04 26 55.59 43 56-65 27 21.57 34 57-49 46 45.71 41 13-64 28 59.70 33 44-40 17 I 5 . oo 31 S3-" 39 I5-05 51 31-33 14 25.40 24 32.09 37 54-07 12 46.26 25 54.64 36 5-17 5 30.21 9 2.79 - 2 40.36 Mean Right Ascension, 1850.0. - 7-63 7-63 7-84 7-89 7-97 8.22 8:30 8.41 8.83 8.86 8.95 9.01 9-15 9.18 9-30 9-43 9.60 9-57 9.81' 9.84 10.13 10.35 10.44 10.59 10.59 10.64 10.93 10.96 II.OI II. OO 11.25 II .25 11-45 1 1. -54 11-54 11.82 11.85 11.89 11.99 12.04 12.08 12.21 12.27 12.27 12.32 12.36 12.36 12.41 -12.42 -12.35; 13.08 11.46! I2.55 1 15.53; 14.63, 11.73! 9-741 8.96 IO.OO 13.41, 13.77 10.09: 8.73; 12-49 13.20 15.10 10.82 II-97 15.04 13-02! 16.30 I2.&9J 10.851 17.08! 14.57 12.441 12.48! 15.42 12-55 13.86 15-93 14.96 12.83! 13-65! 10.84 13.27! 14.61; 16.78! 10.34! 12.071 14-39' 10.07! 12.29! 14.07; 8.82! 9-43 - 8.35 h. m. ii 49 49 52 53 54 57 11 58 12 o 6 6 S 9 II II 13 15 18 17 21 22 27 30 32 35 35 36 42 43 44 43 49 49 54 56 12 56 13 3 4 5 8 10 ii 15 17 17 19 21 21 23 13 23 S. 54-45 55-41 44-25 21. 18 21.77 42.21 49-43 18.25 33-02 54-92 13.88 5.28 8.51 38.79 27.79 33-26 10.62 37-39 35-28 2-95 6.87 53-28 46.91 29.82 34.62 36.39 28-55 4.28 6.68 57-43 26.80 28.24 16.19 15-91 19.07 30-39 27.86 34.24 29.84 3-26 14-40 57.68 51-37 56.62 45-72 32.19 39-31 35.18 53-23 Mean Declination, 1850.0. -25 37 41 32 38 56 50 33 22 17 23 43 45 24 16 53 38 42 53 28 35 53 25 41 26 o 25 39 25 28 26 4 25 50 38 38 55 38 46 58 52 40 45 28 42 25 50 26 3 25 25 35 49 24 37 47 16 20 -25 14 29-7 46.06 4.16 42.76 o.97 46.87 49-70 3.52 29.76 28.58 44-7 46.89 4-94 10.50 57-73 20.60 29-17 27.61 31-86 12.31 4-54 27.8 22.26 36.43 41.65 51.06 28.26 3-44 19.08 23-07 45-37 22.60 13.09 40.14 24.07 9-87 37.69 58.27 41-65 0.15 47.82 56.37 20.73 8.60 I9-25 31 51-39 24.63 1-13 CORRECTIONS. Date. Corr. of Clock. 1848. h. Hourly rate. Zenith Point. Mic. Co INSTRUMENT READINGS. Date. CIRCLE. Zone 163 A. 1848. h. m. Apr. 20, 12 30 12 40 13 o 13 20 13 40 14 o 74 32 30.424.2,31.9131. 30.2 23.2 33. 1 B. C. E. 36.622.228. 9 ( 29.824.731.933.921.629.2) g in *y 0-5 A. -5-5 Riie fVor e on o C ' (30.223.433.835.621.529.2 F. 28. Mean. , 28 - 5& Barom. 30.218 30.200 THERMOM. At. Ex. 1 . 50.2 49.441.2, . 41. i . 40.5) 40.3 47-540. .249. 49- 46.5 52.2 REMARKS. (163) 40. Micrometer reading assumed as 46 r .g3i, not 47 r -93l. (163) 45. Time of transit over T. V as- sumed as 34 8 .5 instead of 3i'.s. i88 ZONES OBSERVED WITH THE MURAL CIRCLE, 1848. ZONE 163. APRIL 20. C. D = 25 n' o" Continued. No. Mag. 86 87 88 Bg 90 9 1 92 93 94 95 96 9 98 99 9 8.9 S 9.10 7 S.g 8 9 8 8.9 7 8 9 9 4 9 9 9 9 7 SECONDS OF TRANSIT. I. II. III. IV. V. VI. VII. 2 337-: 47- 47- 15- 354- 9.10 S.g 9 .9. 10 9 8 9 9 9 9.10. 9 9 8 7.8 g. 10 9 9 g.io 9 8.9 9. 10 9 5- 0.4 35-9 36- 12. 2. 47-5 25.2 3-520.337 639- 40-7 456.8 tg.2 23. 32-749-5 37-2 28. 4- 3.721.1 32. 52-5 19-5 4- 42. 52.9 53-1 37-3 T. h. m. 13 28 iS.sg +10.47 28 .538.8 16.3 -454-6! 13.830.8 53-510 56.5 245-5 13.8! 48-71- 32 36 37 39 40 43 45 46 49 51 56 57 57 59 13 59 14 o 2 18.77 54-46 4.10 3- 32.13 52.26 19-34 4.42 42.14 20. 56.73 57.66 36.44 39.68 49.67 41.91 . 14.62 37-19 14 4 28.18 10.47 10.48 10.49 10.50 10.51 10.52 10-53 10.54 10-55 10.56 10.56 10.58 10.59 10-59 10-59 10-59 10. 60 10.61 + 10.62 (MICROMETER. Mean Right I Mean s. +0.30 0.30 0.26 0.05 0.59 0.41 0.38 0.64 0.08 0.29 0.63 0.41 O.IO 0.13 o.o; 0.06 0.30 0.27 0.30 +0.08 ZONE 164. MAY 3. 17-7 21.3 337 33.1 46. J3.7 56. 39-2 57-2 35-2| 20.737. .2 10.3 5 855 41.358.316.6 39-356. 2j . - !48.2 35-7 54- 49-3 19.536.4 12. 21.238.7 25-342-859.317.7 . . 45-3 2.320.7,37.4 . . 49-2 I3-53I- 49-2 6.2 48.3 5.8 '5- 10. 7j . . 15-8 . . 45- 45-7 2-5 3- 19.5 27-7 54-4 43- 38/2 24.6 6.6 12 16 35. 19 20. 21 5- 22 41. 33 38. 36 13. 35 35- 37 i. 38 35. 40 54- 42 49- 43 3- 43 45- 44 32. 48 o, 12 54 2 13 2 48 4 30 7 6 7 13 10 14 10 28 16 32 13 16 44 32. -1*13.67 541 13-67 13-67 13-68 13.69 13.69 13-69 I3-70 13.70 13.70 13-70 I3.7I 13.71 ' 3 05 .64 94 95'! .48 -85] 59 -24 .86 I3.7I 13-73 13-74 13-75 13.75 13-75 13-76 13-76 13-77 + 13-77 +0.60 0.71 0.40 0.42 0.60 0.70 0.76 o.73 0.62 0.69 o.53 0.63 0.76 0.78 0.70 0.51 0.81 0.62 0.92 0-59 o.S6 0.80 0.88 +0.94 IV. IV. IV. III. IV. IV. IV. IV. IV. IV. IV. IV. III. IV. IV. IV. VI. VI. IV. IV. IV. V. IV. V, IV. VI. VII. V. IV. IV. IV. IV. VII. VII. IV. IV. II. IV. III. V. II. IV. III. V. r. 27.688:- 27.859! 25.456: 10.876 48.752' 37.628 35-269 54-552 14.218 29.982 i 54.295 1 39- 179 ; 18.427 20.299 14.679: 15.849 33-239 31-347 33.212 17.661"- .32 25.06 32 14-27 34 45-25 49 55-02 10 16.69 22 1.43 24 29.53 4 12.67 46 25.90 30 I.I3 4 28.87 20 24.16 41 57 3 6 40 4-59 45 56-93 44 43-43 26 36.46 28 35.24 26 38.59 -42 49.92 Ascension, 1850.0. 12.521 12.52: 12.59; 12.65! 12. 66' 12.70 12.72 12.74 12.76 12.77 12.79! 12.80] 12.82! 12.82! 12.82] 12.83 12.83 12.83 12.84! -12.84! -13-43 13.39 13.82 16.49: 9-63! 11.63: 12.06 8.601 15.88 13.00 8.65 11.36 15. 12 14.77 15.80 15-59 12.42 12.77 12.42 -15-27! h. m. 13 28 28 33 36 37 39 41 43 45 46 49 52 57 57 13 57 14 o 13 59 14 o 2 14 4 Declination, 1850.0. s. 29.36 29-54! 5.20, 14.64 14.98 43.05: 3.16 30.51 15-04 52.98 31-67 7.70 8.341 47.16; 50.32! 0.32 52.80 25-49 48. 10 38.88 -25 43 43 25 46 26 I 25 21 33 35 15 57 41 15 31 53 51 57 56 38 40 38 -25 54 51.01 40.18 11.66 24.16 38.98 25.76 54-31 34-01 54-54 26.90 50.31 ' 48.32 25.30 32.18 25-55 11.85 i. 71 ; 0.84 i 3-85 18.03 27 41' 20" 34.4981 47-394; 12:505: 13.338 31-452 41.189 47.832 44.054 31.604 38.765 20.308' 31-539: 44.962 47.189 37-846 14.732 43.971 23.720! 55.808! 18.582! 47.728 +1.288: 48.961! 55.136' -25 17.90,- ii 40.61! 48 13-38! 47 21.331 28 29. og! 18 10.23! II 13.93! 15 10. og; 28 19.43'' 20 41.66: 40 4.031 28 23.57! 13 10.54! II 53.67; 21 47.60] 45 53-54! 15 13-85! 36 33-97J 2 53-47: 41 52-4li n 20.59J 3-51, 3-44 18 10 - 3 35.94!- 5-33- 5-52 5.64 5.66 6.41 6-57 6.53 6.62 6.70 6.84 6-94 6.95 6-99 7-03 7-27J 7.51 7-9! 7-97- 8.08 + 8.og 8. at) 8.21 8-43 8.44 4.11 i.6o| 8.43 8.28 4-71 2.79; 1-52 2.25 4-68! 3-3o| 6.391 4-70 : 1. 85: 1.64! 3-48! S.oo: 2.28: 6.23! o.oii 7.25; 1.56 2. Si 1.32 O. 12 12 l6 ig 21 21 33 36 35 .37 38 41 43 43 44 44 49 12 54 13 3 4 7 7 10 TO 16 13 16 49-59 34.92! 19.21 55-24 53-24 28.12 49.6S ; 16.28 49.87 8.74 3.8l! 18.04 o.igi 46.62: 14-46 16.88: 3-49! 45-32 21.15 28.19 29.22 42.80 47.51 59.60 -28 6 27 53 28 29 28 28 10 27 59 52 27 56 28 9 2 21 28 g 27 54 27 53 28 3 28 27 27 56 28 18 27 44 28 23 27 52 59 51 -27 45 47-34 7-73 47-45 55.27 O.2I 39.59 4I.g8 3S.g6 SO.Sl II.80 37.86 55-22 i 39-38 { 22.34 I 18.35 ] 2g.05 I 44.03 ! 8.17 21.54 27-75 50.36 34-53 33.I9 4-50 CORRECTIONS. Date. 1848. May 3, h. o Corr. of Clock. Hourly rate. Zenith Point. s. 359 59 56.82 Mic. Co. 30.0089 INSTRUMENT READINGS. Zone 164 Date. CIRCLE. A. ' ' B. C. D. E. I F. Mean. 1848. May 3, h. m. i 12 12 12 20 j 77 12 45 13 o 13 20 13 40 14 o 14 20 (32. 20. (31.8^20.9 28.2 30. 32.9:17.433.7 .3:18.8,35.6 634 28.07 Barora. in. 29.880 THERMOM. At. Ex. U. L. I. 63.456. 55. 29.866 29.866 29.870 62.5 62. 62. 54-8: 54- 61. 60.7 REMARKS. (163) 93. Transits over T.'s III, V, and VI assumed as recorded over T.'s IV, VI, and VII. (163) 94. Transits over T.'s III, V.and VI assumed as recorded over T.'s IV, VI, and VII. (164) 4. Minutes assumed as 21, not 22. (164) 13. Micrometer reading assumed as 45 r .g62, not 44 r .g62, to agree with Arg. Z. 292, 86. (164) 15. Minutes assumed as 49, not 48. [(163) 92. Micrometer probably 2 i8 r .427.] ZONES OBSERVED WITH THE MURAL CIRCLE, 1848. 189. ZONE 164. MAY 3. C. D = 27 41' 20" Continued. No. Mag. 9.10 9.10 9. 10 5 9.10 9.10 8 SECONDS OF TRANSIT. I. II. III. IV. V. VI. VII. 1 |. 26. 17-7 '- (3 3 + IS 36 37 38 39 40 4* 42 13 M '.', us 47 [8 I 5 51 g.io 52 i 9 53 9 55 | 7-8 56 , 8 57 i 9-1' 53 9 9 10 8.9 10 6 9. 7 6.7 3 9 9. 10 7.8 8.9 9 9.10 5 9 9. 10 9 Q.IO 9 9 6.7 7 9 9 9 9 ; ; 46.2 - ; 9.528 13 16 55-2 13- 43 18 34 8.225 1-5 35-7 17- 4 i. 53- 3.821 16.2 15-7 3 2J45-5 230 33 53-7 4 50. 40.557. 7 236.2 0.3 2 743-4 10. 10. 51.8 838. 23.8 37-5 332.8 21. 748 750 (3-5 15-833.3 44-2 55-2 6-5 49-8 238.8 18.435 - 33- .8:53-5 54-8 I9-336. 23.6 . ri i: 228. 6.324. ? 2130.2 i 815.4 . . . . 23.5 25.5 U- 41. u - h. m. 13 18 21 21 24 26 27 28 33 34 35 39 41 44 45 45 48 48 52 55 56 13 58 14 2 3 5 6 1.518.3 13-5 3i-3| - 245-7 3-5 26.744.2 58. 18.8 . . 33-251-2 24. ! - . 7.725. 13.230.848.1 . 2.820.638. . 545-4 3.221.238.3 135-5 53- 27- 5L3 TI.2 44-7! 9.326. IO 12 14 16 20 23 2 7 27 30 32 33 40 44 45 48 49 57 5 14 59 s. 35.56 17-57 40.50 0-99 52.90 8.11 37-49 3.80 16.05 15.56 59-09 22.83 45.26 30.78 33-3 30.67 1.64 6.12 36.09 0.38 51.76 43-29 9.91 3M5 6-33 56.33 20.77 43 62 13.68 28 . 30 9. 14 33-39 44-13 58.52 40.99 55-07 .6.42 49-94 38.88 13.26 2.88 20.88 53.18 27.04 51-41 s. + I3-78 .13-79 13.79 13.80 13-80 13.81 13.81 13.82 13-83 13.83 13.84 13-85 13.86 13.86 13-86 13.87 13-87 13.88 13.89 13.90 13-91 13-92 13.92 13-93 13.93 13.94 13-95 13-96 13.96 13-97 13.98 14.00 14.02 14.02 14-03 14.04 14.04 14.07 14.08 14.09 14. 10 14.11 14-15 14.15 + 14.16 s. +0.67 0.74 0.81 0.88 0.63 0.68 0.89 0.85 0.78 0.91 0.96 0.71 0.76 0.89 0-99 0-95 0-73 0.72 0.74 0.72 0.78 0.90 0.86 0.68 0.66 0.75 0.79 0.78 0-94 o.So 0.87 0.77 1.03 0.79 0.98 1.05 0.94 0.92 0.84 i. IS I .20 0-79 1.03 0.97 0.95 + 1.22 MICROMETER. III. IV. VII. IV. IV. VI. V. IV. IV. IV. II. IV. IV. IV. VII. IV. V. IV. IV. IV. III. IV. IV. III. IV. IV. IV. V. IV. III. r. 24.838 3L441 39.336 45-625 18.879 21.861 45.218 40 . 807 30 . 806 46.156 49-388 21.991 25-473, 40.816 50.889 46.665 22.372 19.872 21.558 17.638 23.372 36.319 30.6r8 10.338 7-922 17.992 21.083 20.313 37.556 20.738 28.978 15.788 43.424 I5.730 37.226 42.778 31-I49 28.518 17.592 53.061 56.237 9-645 35-194 27.402 23.617 53.296 rfi -35 I9-32- 28 29.78 20 6.65 13 33.04 41 33.40 38 26.62 13 57.15 18 33.50 29 9-37 12 59-76 9 36.56 38 22.42 34 44.I9 1 18 34-76; 8 2.02 12 25.87! 37 54-75! 40 31.12 38 45-57 42 51.36 36 55.98 23 23.70 2g 21 .29 50 28.96 53 0.55 42 29.10 39 15.30 40 3-gi 22 7.26' 39 36.88; 31 4.I2J 44 47.3?i 15 51.21 44 50.96' 22 18.94 16 31.49 28 48.04 31 33-11 42 54-32 5 46.10 2 26.88 51 12.58 24 25.88 32 43.18 36 40.49 - 5 31.60- Mean Right' Mean Ascension, 1850.0. 8.50 8.59! 8.60! 8.66 8.74 8.75i 8.78 8 go 8.93 8-95 : 9.05 g.oS> 9-12J 9-141 9-M! g.i8| 9-'7i 9.22; 9-24: 9-27! 9.28; 9.28! 9.29! 9.29! 9.291 9.291 9-29! 9.28 9.26: 9.24! 9-20 9-15! 9.12 9.08 9.08 8.93 8.85;- S.&3 ! - 8.771- 8.74; 8.50; 8.49 8.45r 6.01 4.72! 3-2o; 1.96: b'.bo 2.03. 2.8g 4.84: i.86 ! 1.25 6.57! 5-8g! 2.891 0.94J i. 7 6| 6.501 6.99! 6.66; 7-44! 6.30 3.76! 4. 88; 8.89! 9.42 7.38: 6.77; 6.93 3-53 6.8 5 i 5-ig; 7.8 3 I 2-37 4-77 5-29 7-46 0.49 0.13, 9. of, 3-97' 5-51! 6.27 o-44 h. m. 13 18 21 21 24 27 27 28 33 34 35 40 41 44 45 45 48 49 52 55 56 13 59 14 2 3 5 6 9 10 10 12 14 16 20 23 27 28 30 33 33 4i 44 45 48 49 58 14 58 15 o Declination, 1850.0. 50.01 32.10 55-io 15-67 7-33' 22.6o 52.19! i8.47i 30.66 30.30 13.89] 37-39 59-88 55-53 48.15 45-49 16.24 20.72 50.72; 15.00 6.45 : 58.11 24. 6g: 50.96 20.92 11.02 35-50: 58-52: 28.44 43-14 23-89' 48.42! 58.94J I3.52J 56.07; 10.05 21.38 4.85 54.14 28.55 17.77 36.02 8.30 42.14 6.79: -28 16 10 28 I 27 55 28 23 28 20 27 55 28 o 28 10 27 54 27 51 28 19 16 28 o 27 49 27 53 28 19 22 2O 24 18 4 10 32 34 24 20 21 3 21 12 28 26 27 57 28 26 28 3 27 58 28 10 13 28 24 27 47 27 43 28 32 5 14 28 18 -27 47 53.83 3-og 38.45 3.66 9-33 1.97 27.96 5-29 43-14 30.57 6.86 58.07 19.20 6.79 32.10 56.81 30.42 7-33 21.47 28.05 3L55 56.74 55-45 7-14 39-26 5-77 51-36 40.13 40.07 13.00 38.57 24-39 22.78 27-95 51.68 3-II 21. 8g 7.48 30.71 15-44 55.58 50.41 58.59 17.19 15.25 0.49 CORRECTIONS. Date. 1848. h. Corr. of Clock. Hourly rate. Zenith Point. Mic. Co. REMARKS. (164) 41. Minutes assumed as 49, not 48. (164) 55. Time of transit over T. IV as- sumed as 28". 2 instead of 38'.2. INSTRUMENT READINGS. Zone 164 Date. 1848. h. m. May 3, 14 40 15 " CIRCLE. A. 77 2 (30.8 J3L1 C. 821.628.233.8 20.630.235.5 ... E. F. 19. i 18.332.1 33-2 Mean. '27.87 Barom. THERMOM. At. 29.865 60. Ex. 51-7 51-259 ! . L. ! I. 58.560.8 i go ZONES OBSERVED WITH THE MURAL CIRCLE, 1848. ZONE 165. MAY 27. C. D = 24 33' 20". No. I Mag. i 2 3 4 5 6 7 8 9 10 ii 12 13 M 15 16 I? 18 19 2O 21 22 1-3 '-[ 25 26 27 28 29 30 31 32 33 j 34 35 36 i 37 3S i 39 1 40 41 42 13 -1 1 IS 46 17 48 49 SECONDS OF TRANSIT. I. i II. III. IV. V. !vi. VIIJ 9 9.10 8.9 8.9 8.9 8 9.10 9 9 9 9 9 9 7 7 9 9 9 9. 10 7.8 9 8 7 9 9 7.8 8.9 8.9 9 9 9 7 9 7 8 9 9 7.8 2 8 9 9 8.9 26.7143. 42.7:59, 29.746 . 126 [ MICROMETER. 0.2:17.1! . . ... 54. 4-i : 343-i; 0-7; 24.741.7 21.2 55-3 12.5 29.3 . 1.8 35- ? 50.5 . 44- I .2 18.3 12.5 30. 47- 4-4 '. '. 55-5 12.6 29.3 6. 23.8 40.5 57.8 . . 42. 59- o. 5 17-7 34- 51-3 30.3 47- 4-3 21.3 38 -'5 55- . . -l6 35-4 52-5 9- 26.6 . , 14.2 30.8 2.7 19.7 28. 45. S 2 . 29.8 . . 14- 31- . . 21.8 39- 55-3 . . 20.3 37-2 30.2 47.2 4-3 21.3 38-5 !5 !52. 5153-1,1.1 J56.2U2 s! - - - 15.632 :44- 81 .. . I . . i 0.2 2;49-5: 6-7 29. - - 57- R ! " 26. 43- 59- . . 8. . . 8. 5' - 1 - 3 \' - 42 ,42 3 . . 1 : O 5 . . 46.2 51- - 34- 3-520. 8.IJ25. 51 2:37 41 CO . 00 T) mcc 9 6.5 i37- .7i30.8|47. 554.811.6 559-5 15-532.550. . . !22.2|39.5 56.1 io.827.2!44.2 h. m, 13 i 2 6 9 io ii 13 17 18 21 22 24 29 30 34 36 36 43 46 47 47 49 13 58 14 i 2 4 io 14 14 20 2O 22 28 33 35 37 37 3? 39 43 46 48 54 56 14 58 15 i 3 4 15 9 s. , s. 43.89-4-19.74 3 39; I 9-74 59-46 46.84 26.37; 7.76; 55.35i 35.53; 18.27! 30.00: 29.53! 40-53! 59.00: 34-39 54:$ 9.401 31.04; 2-65! II .Oil 3-93J 21.71 3-33; 4-36J 9-97i 12.96! 26.50; 32.46, 51.92 2 . 65] 3-8gj 57-6?! 59-91 57.98; 58-27! I7.goj 26.581 34-17 20.37 25.02 56.86 37-5SJ 42-581 30.92J 32.69! 22.27 I9.74 19-74 19.74 19.74 19-74 19-74 19-74 19.74 19-74 19-74 19.74 19.74 19-74 19.74 19-74 19-74 19-74 19.74 19.74 19-75 19.75 19.75 19-75 19-75 19.76 19.76 19.76 19.76 19.76 19-77 19.78 19.78 19.78 19.78 19-79 19.79 19.79 19.79 19.80 19.80 ig.St 19.82 19.82 19.82 19.82 s. '+0.94 0-77 0.84 0.98 0.94 0.91 0.83 0.69 1.03 0.75 0.94 i .02 0.89 0.82 0.87 1. 06 0.78 0.85 I-I5 1.04 0.87 0.92 1.19 0.24 0. 14 0.93 1.04 1.03 0.96 1.18 1.30 1.09 1. 14 : 0.88 27.461+19.83 1.16 1. 16 1.07 I. 21 I.2g I-I7 i-34 1.54 1. 12 1. 60 0.99 1.28 1. 6O j -1.68 i IV. VI. III. IV. V. V. IV. II. IV. III. IV. III. IV. III. IV. IV. VII. IV. III. V. V. IV. V. V. IV. IV. III. VI. IV. VII VII. IV. IV. III. IV. IV. VII. VI. V. IV. IV. IV. V. IV. IV. IV. V. IV. r. 48.391 28.319 32.695 48.758 44-510! 40.575! 30.288! 10.258! 50.098; 17.222! 40.146; 46.814! 28.925] 20.395' 27.074 47.956 12.676 18.482 53-124, 40.428! 45-172 18.258! 19.606! 51. 55.645 45-052 25.650 26.971 25.238 13.851 40.776 53.623 25.365 40.496 22.502 39-583 39-481 33.889 41.069 43-002 33.282 42.775! 51.082 22.762 52.991 10.955 26.724 48.151 52.088 rf, -io 39-53 31 45.22 27 10.97 io 16.30 14 41-59 18 48.51 29 42. 12 50 33-52 8 52.24 43 17-26 19 15.12 12 18.15 7.38 2.71 3.63 6.66 2.72 31 40 33 li 48 41 58.56 5 42-13 19 5.63 42 1 2. So 40 48.00 3 3-97 14 15.48 34 32.97 33 10.09 34 58.43 46 48.72 18 36.10 5 10.63 34 50.97 18 55.03 37 50.56 14 36.84 14 43-31 .25 55-n 1 8 17.70 16 16.12 26 34.26 16 31.88 7 50.48 38 32.84 5 50.56 49 50.38 33 25-52 io 54.54 - 6 47.31 3-21 3-21 3.27 3-30 3-3i| I'll' 3-40! 3-42 3-44 3.46! 3-49J 3-54! 56 3-6i 3.62 3-63J 3.70 3.72 3-73[ 3-73 3-751 3.81 3-75, 3-68 3-65 -6.92 10.28 9-54 6.86 7-55 8.23 9.96 13-34 6.64 12. 16 8.30 7.18 10.18 11.62 10.49 6.99 12.93 11.94 6. 13 8.25 7.46 11.98 11-75 6.47 5.71 7-47 10.75 10.51 10.82 12.75 8.19 6.03 10.79 8.24 11.26 Mean Right Ascension, 1850.0. h. m. s. 13 2 7 io 10 II 14 19 21 22 24 3" 3' 34 36 37 43 46 47 3-97 23.90 20.04 7.56 47-05 28.41 15-92 55-9 6 n.l6 38.76 50.68 50.21, 1. 16 19.56 55.00 25.16 15.09 29.99 51-93 23-43 Mean Declination, 1850.0. .64 .64 .63 .61 53 3-49 3-44 3.28| 3-24 3.19, 3 ."I 3-05 3-03 2.87 7-49 7-50 9-35 8.13 7.80 9.46 7.85 6.46 11.22 6.13 I3-23 10.56 6-93 - 6.26 49 31.62 13 58 24.60 14 I 42.65 2 24.32 4 26.25 10 30.65 14 33.76 14 47.29 20 53. 18 21 12.86 23.71 24-75 18.59 20.57 18.92 19.21 38.76 47.58 55.25 41.33 46.16 18.20 58.51 4.00 51-73 53-79 43-69 48.97 22 28 34 36 37 37 - 38 39 43 46 48 55 56 14 59 15 I 3 4 15 9 -24 44 25 5 25 o 24 43 48 24 52 25 3 25 24 24 42 25 16 24 52 24 45 25 4 13 25 6 24 44 25 21 25 15 24 39 24 52 25 15 25 14 24 36 24 47 25 8 6 8 25 20 24 52 2 4 3 S 25 8 24 52 25 II 24 48 48 59 51 24 49 25 o 24 50 24 41 25 12 24 39 2= 23 25 6 24 44 -24 40 9.66 18.71 43.78 46.46 12-45 20.06 15.44 10.26 22.30 52.86 46.88 48.82 41.00 37.89 37-73 37-27 39-28 34-20 11.98 37.6i 48.53 23.56 33.50 46.78 7.56 44-43 33-08 25.28 8.09 40-45 25.51 26.95 25-47 7-97 14-45 28.09 49-44 47-45 7-21 3-17 20.22 7.30 lg.68 26.72 59-13 24.50 16.44 CORRECTIONS. REMARKS. Date. 1848. May 27, h. 'o Corr. of Clock. Hourly rate. Zenith Point. 359 5961.48 Mic. Co, r. 29.9238 INSTRUMENT READINGS. Zone 165 Date. 1848. h. m. May 27, 13 o 13 20 13 40 14 o 14 24 14 40 15 o 15 20 15 45 CIRCLE. A. 73 54 61. 60. .659. B. 759- C. 863.158.1 63-' I). 60.759-763-258.1 E. 59-1 58.1 F. 59-9 58.9 58.1 Mean. 60.27 59-60 Barom. 30.200 76. 30.202 30.194 THERMOM. At. Ex. U. L, 72. 72.1 75-370-7 275. 7-!- 68.5 67. 66. 30.200 30.200 71.264.971.571. 973- 74-2 73-5 (165) 23. Time of transits over T.'s IV and V assumed as 4 s and 21' in- stead of 14" and 31". (165) 36. Transits over T.'s IV and VI as- sumed as 58' and 32', not 8 s and 42", and minutes as 36, not 37, and micrometer reading as 44 r .583, not 39 r .s83, to agree with B. A. C. 4865 ; Arg. Z. 301, 52 ; and Transit Z., 1849, April 5. (165) 37. Transits over T.'s IV and VI as- sumed as 5S 8 .3 and 32'.3, not 8'. 3 and 42'. 3, and minutes as 36, not 37, and micrometer reading as 44 r .48i, not 3g r .4Si, to agree with B. A. C. 4865 ; Arg. Z. 301, 52 ; and Transit Z., 1849, April 5. (165) 44. Micrometer reading assumed as 2T.762, not 22 r .762. 73-8 ZONES OBSERVED WITH THE MURAL CIRCLE, 1848. ZONE 165. MAY 27. C. D a 24 33' 20" Continued. No. Mag. SECONDS OF TRANSIT. "3 MICROMETER. i di * Mean Right Ascension, 1850.0. Mean Declination, 1850.0. I. II. III. IV. V. VI. VII. 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 2 3 4 5 6 7 S 9 10 ii 12 13 14 15 16 17 18 20 21 22 2 3 24 25 26 7-8 8.9 9 8 9 8 7.8 7-8 9 9 8.9 7-8 8 9 7-8 3 4 7-8 4 9 8 7 5 9 9 10 10 6 8 8 7 8 7 9 5 5 8 8 8 8 8 7 9 52.8 38 .'s 9 .8 5L5 56.5 rfi 27- 8.7 13.2 50.7 44-1 25-5 41/8 7- i 5 59- 24-5 h. m. s. . . 15 ii 27.06 13 8.57 15 13-25 . . ! 15 24.90 16 50.37 I 8 33 66 S. + 19.84 19.84 19.84 19.84 19.84 19.85 19.86 ig.86 ig.86 19-87 19.87 19.87 19.88 ig.Sg ig.Sg 19.90 ig. gi + ig.gi 166. MA + ig.6s 19.66 {9-67 19.67 19.67 19.68 ig.68 ig.6g ig.6g 19-71 19.72 19.72 19.72 19.72 19-73 19-73 19-74 19.74 19.75 >9-75 19.76 19-77 19-77 ig-77 19.78 10.78 S. + 1.05 53 .28 35 43 .82 32 1-39 1.92 1.27 1-37 1^68 1.93 1.95 1.50 1.87 + 2.03 v 30. 5 +0.47 o.ig 0.44 0.29 0.27 0.23 0.41 o.sg 0.37 0.54 0.34 0.47 0.60 0-35 0.58 0-35 0.38 0.33 0.38 0.35 0.67 0.38 0.36 0.40 0.51 0.40 IV. IV. III. V. V. IV. IV. IV. VI. VI. IV. IV. IV. IV. IV. IV. IV. IV. VI. IV. IV. III. V. 2 5 3 1 5 2 2 5 2 3 3 3 5 5 2 4 2 5 3 4 5 6 3 4 4 2 2 4 2 5 4 5 4 I 4 6 3 * 8. '338 38.067 20.415 25-919 28.560 53.768 16.905 20.328 53-664 12.616 27.617 37-254 32.207 46.427 47.788 16.662 40.3g2 50.02g 24 33' 20.202 52.gg8 26.770 43.930 45.800; 51.500: 2g.6oo! 34-802 37.275 i8.8gs 44.382 23.890 13-712; 43-695; 16.805 45.228 41.108 47.202 42.612 46.022 8.768; 44-952 47-238 42.428 2g.s88 ^.0,80 -52 34-64 21 27.42 40 1.45 34 15.77 31 30.28 5 1-77 43 37-20 40 2.78 5 8.22 48 6.55 32 2g.5S 22 24. g6 27 41.66 12 42.82 ii 17.14 43 52.57 18 59-74 14 10.19 10". 40 10.86 6 52.87 33 22.58 15 17-05 13 21,93 7 23.98 30 25.16 24 49-2.9 22 14.16 41 31.71 14 48.30 36 ig.Og 46 56.99 15 32.61 43 43.23 13 57-91 18 13.68 ii 54.11 16 39.90 13 8.06 52 5.62 14 12.35 ii 51-54 16 53-83 30 25.79 25 48.84 ''- 2.79 2.74 2.65 2.64 2.59 2.53 2.31 2.22 2.21 2.16 99 .87 75 71 65 51 38 - -31 10.09 g.go 9.67 9-57 9-55 9.30 9.21 8. 93 8.g6 8.50 8.32 8.24 8.13 S.oi 7-Sg 7-75 7-59 7-58 7-43 7-33 7-23 6.gS 6.76 6.72 6.64 6.58! -13.73 8.64 11.64 10.70 10.25 5-98 12.24 11.66 5-99 12-99 10.41 8.78 9.63 7.22 6-99 12.28 8.24 - 6.61 - 9-67 4. ii 8-55 5.65 5-32 8.07 7.18 6.77 g.go; 5-57 9.04 10.79: 5-6g: 10.25 5-43 6. 12 S.og, 5.87 5-29 11.66 5-48 5-07 5.88 8 . 09 7.32 h. m. s. 15 it 47-95 13 2g.g4 15 34-37 15 46. og 17 11.64 18 55-33 24 11-47 26 ig.6s 26 43.02 27 48.13 31 40.67 34 13-98 36 48.37 37 51-40 39 5-76 4i 58.73 44 37-71 15 45 40.20 16 12 4.g6 15 15.75 19 7.19 20 52.66 21 5-50 25 6.07 26 44.11 31 11.10 30 36.22 37 40.23 40 25.32 41 32.28 43 4-29 44 47-62 46 32.77 48 34-22 50 46.64 50 58.39: 52 51.22! 54 7.48 55 30.38 16 58 44.80 17 i 38.78 2 9.04 3 1-33! \ 47.67 25 26 11.16 24 54 58.80 25 13 35-74 7 49-11 25 5 3-12 24 38 30.28 25 17 11.75 25 13 36.66 24 38 36.42 25 21 41.70 25 6 1.98 24 55 55.6i 25 i 13-04 24 46 11.75 24 44 45.78 25 17 26.36 24 52 29.36 24 47 38.11 25 13 40.62 24 40 16.88 25 6 50.80 24 48 42.27 46 46.80 24 40 47.64 25 3 52.44 24 58 15.40 24 55 39-89 25 15 o. ii 24 48 12. 19 25 g 46.37 25 20 25. gi 24 48 56.31 25 17 11.37 24 47 21. eg 51 37-?9 45 16.78 50 3.20 24 46 30.68 25 25 34.51 24 47 34-Si 45 13-37 24 50 16.43 25 3 50.52 24 C.Q 12.74 16.3 24.3 33-6 41-3 50. 58.2 7- 24-4 32.5 55.2 . . | 23 50. 2g . . 25 58.40 26 21 24 45-2 18.4 53- 2-5JI9- 35-552. 10. 26.8 . . 29.7 36.5 9.6 43-6 53-8 26.2 0-5 : 31 lg-43 33 52.38 36 26.81 37 2Q ^8 46 .'i 25.1 3-2 41.9 26.843.8 20.437. 59- 16. . Jia. i. 54-5 32.9 17.9 ii. 5 50.1 52.4 18 8 38 43.92 28.6 4 I 37.33 6.5 44 15. 9 3 g.5 15 45 18.26 ZONE . . i i 6 ii 44 84 2. 56 41 - 5 13. . . i 8 47.08 Tfi 20 32 70 12. 29. 24. 2.5 ig.5 . . 20 45.56 - . 24 46.16 . . 26 24 O2 17. 51. 3O 51 .02 42. . . 30 I 6. i 6 45-8 31- 20. 5-5 12.2 37 19.98 . . 40 5.26 . . 41 12 Og 55-5 57* 44- 44-5 29.5 18. 42 43.97 44 27/55 ... 46 12.46 . . ' 48 14 14 53. 26. . . . . 50 26.52 53- 50. 5 14. 47.5 55-5 48. 27- 12. 50 38.32 . 52 31.09 i 53 47.38 55 9-95 . . i 16 58 24 65 AA Z j 17 i 18 6^ i a8 87 . . ]58. 15- . . 1 2 41.04 18.1;' ? 27.40 27 I 7 53.57+19.79 32|- 7-74 17 7 14.24-2 50.81 CORRECTIONS. REMARKS. Date. 1848. May 30, h. o Corr. of Clock. Hourly rate. Zenith Point. 359 59 61.08 Mic. Co. r. 29.9248 INSTRUMENT READINGS. Date. Zone 166 1848. h. m. May 30, 16 o 16 20 16 40 17 o 17 20 CIRCLE. A. B. C. D. E. F. Mean. 73 54 60. |6t.8'64. 59.861.864.257.5 58.859.2 59-o 58. 58. 60.30 60.05 Barom. in. 29.760 29.764 29.772 29.770 29.786 THERMOM. (165) 67. Micrometer reading assumed as 45 r .O2g, not 5o r .O2g. (166) 2. Micrometer reading assumed as 5l r .gg8 instead o 52 r .gg8. (166) g. Right ascension differs 4 from Arg. Z. 387, loo. (166) 21. Transit over T. Ill assumed to have been recorded as over T. II. (166) 27. Transit over T. Ill assumed as recorded over T. IV. At. I Ex. U. L. I. 72.5:69. 72.4167.8 72. ! 66.5 71.8:65.5 71.564.5 73-8 ZONES OBSERVED WITH THE MURAL CIRCLE, 1848. ZONE 166. MAY 30. S. D = 24 33' 10" Continued. No. 28 29 30 3i 32 33 34 35 36 37 S 3 4 5 6 7 8 9 10 ii 12 1.3 14 IS 16 17 18 19 20 21 22 23 24 25 26 7 28 29 30 31 32 33 31 35 Mag. SECONDS OF TRANSIT. i35.5 I. II. III. IV. V. VI. VII. 38.5 26. 9-5 21.538.5 9-5 28. 43-5 29-5 36.51 T. h. m. 17 12 9-52 55- 12 27.72 13 3'6.og 19 3-54 3O 21.02 55-54 35 43-12 37 26.58 40 55-62 a\ + 19.81 19.81 19.81 19.83 ig.86 19.88 19.88 a* ! MICROMETER. s, +0.39 o.43 0.49 0.72 0.50 0.72 0.49 ^, --_ 19.89 I 0.49 17 45 19.54+19.91 1+0.52 47.508 42.020 36.252J 11.498 40.585 16.662 41.720 44.440 II 34.60 17 17-45 23 27.39 49 17.29 18 46.56 43 52.25 17 35-77, 14 45-23 4l-550i-l7 47-38 ZONE 167. JUNE 2. C. D = 25 10' 50" 9 9.10 9. 10 9 9.10 8 7 7 9 10 9 10 8 9.10 9. 10 9 8 g. 10 8 7 9 9.10 9 8 7.8 7 6 9 8.9 9 2 9 16. 33-5 3.821. 50. 337-8 0.4;l8. 55 11.788.945.9 7- a*. g.6j . . J59-3 53.2(10. '58.7 53-2iio. 52- ! 9 43.2; 0.5 7- .11. 43- 427. 7 627. 2 26. I7-4I34-2 47-3 4- 13- 54.5 12. 30.5148. 23. 38.5J56. 36.1 16.533.250.4 . . [25.8 53.2110.927. 29.547.2 45- 2 828.6 7.324.5 - - 12.5 . . 41. 3.420 324.5 1-7 5 6J45- 17-7 51 421 48. 4 325 547. 9' 529. 5 440.257.8 59-5 [44.5 4.2 236. 51.6 15.8 17.8 2.3 2-3 26.443.4 37-2 9-3 4j 4- 29. 0.9 13.2:30.647.4 4.5 24. 1.618. .238 . 2 53-2 14 47 52 53 56 57 57 14 59 15 i 3 4 7 8 10 ii 3 . 15 15 23 26 27 28 32 36 37 38 38 41 41 45 46 46 49 50 53 15 53 50. 38.17 6.87 34-98 II. IO 18.16 46.00 7-24 41.27 43-92 16.54 27.66 15.75 27.80 26.23 17-58 13-87 51-39 21.65 47.46 9.23 29.22 5.06 40.42 3. 10 35.21 13-17 37-63 50-53 42.73 50.68 27-37 47.04 4.05 19. og 29+18 92 18.93 18.93 18.93 18.93 18.93 18-93 18.93 18.93 18.93 18.94 18.94 18.94 18.94 18.94 18.95 18.95 i8.g6 18.96 18.96 18.96 18-97 18.97 18.98 18.98 18.98 18.98 18.98 18.99 18.9.) 18.99 18.99 ig.oo 19.00 + 19.00 + 0.47 0.48 0.50 0.50 0-53 0-53 0-53 0-53 0.54 0-55 0.56 0.56 0.57 0.58 0.58 0.58 0-59 0.62 0.62 0.61 0.62 0.64 0.65 0.65 0.67 0.67 0.67 0,68 0.69 0.69 0.69 0.69 0.70 0.71 + 0.71 IV. IV. VI. III. V. VII. IV. V. IV. IV. III. IV. IV. IV. III. III. VI. IV. III. III. V. III. III. IV. VI. VI. IV. VII. III. IV. VI. IV. V. IV. IV. 30.650 34-905 54-246 31.588 39-326 44.242 16.611 25-935 33.329 41.318 46.812 29.837! 47.550 44.231 52.450 30.805) 56.242 52.701 23.656 12.422 25.643 31.320 22.237 20.778 5 46.471 39 -49 6 1 21.861 52.529 50.025 4I-035 48.472 30-436 26.551 27-785 21.678 -2g 19.291 24 52.17! 4 3i-75 ! 28 20.49; 20 7.01 14 59-54! 43 55-83! 34 14-831 26 31.32 18 1.63! 12 l8.27 30 ID.!?: 11 30.451 15 6.44; 6 24.59: 29 9-50 ! 2 26.431 6 8.77} 36 38.10 48 18.26 35 35-97 28 37-37 38 7-i8 39 38-44 12 39.93) 19 56.54) 38 30.521 6 19-31 8 56.65 18 19.271 10 34-33; 29 32.831 33 36.32 32 18.90 -38 42.06 5.85 5.82 5-73 5-25 4.20 3-67 3-51 3-17 2.72 8.44]- 8.28 8.27! S.isj 8.12 8.12) Mean Right Ascension, 1850.0. - 5-01 5-95 6-931 11.20' 6.191 Mean Declination, 1870.0. h. m. s. 17 12 29.72 24 44 55.46 12 47.96 50 39-22 13 56.39 24 56 50.05 | Ig 24.09 25 22 43-74 30 41.38 24 52 6.95 I0.3T) 36 3.72) 25 I? 16.23 6.00) 37 46.95) 24 50 55.28 5.54 41 16.00 48 3.94 - 6.03 17 45 39.9724 51 6.13 99j 89! 85) 64 59! 7-5l| 7-431 7-43J .7.06! 6.96! 6.89 '6.80 6.67 6.50 6.42 6.40 6.37, 6.241 6.22 6.Oo! 5-951 ' 9-90 9.17 5.89 9-73 8.42 7-59 12.30 10.81 9-44 8.00 7.12 10.04 7.00 7-57 6.15 9.86 5-52 6. ii II . ii 13.06 10.76 9.78 11.36 ii. 61 7.18 8.35 11.42! 6. 141 6.57! 8. u 6.81 9-93| 10.601 10. 40 1 11-45 14 48 52 53 56 57 14 57 15 o i 5 5 7 t; 9.68 57.58 26.30 54-4IJ 30.56! 37.62! 5.46 26.70 0-74 3-40 36.04 47.16 35-26 47-32) 45-75 37." 33-41 10.97 4L23 7-03 28.81 48.83 24.68 0.05 22.75 54-86! 32-82 57-34 10.21 2.41 I0.36J 47-05 6.74 23.76 38.80 -25 40 35 IS 39 31 26 55 45 37 29 23 41 22 26 17 40 13 17 47 59 46 39 49 50 23 31 49 17 19 29 21 40 44 43 -25 49 27-6.3 59.62 35-9 1 28.37 13-55 5-25 6.17 23-63 38.65 7.48 23-14 17.93 35.09 1 1. 60 28.25 16.79 29.38 11.94 46.17 28.21 43-53 43.82 15-04 46.47 43-51 1.26 38.18 21.67 59-22 23-33 37-09 38.57 42.66 24.92 49.11 CORRECTIONS. Date. 1848. June 2, h. o Corr. of | Hourly Clock. ! rate. Zenith Point. Mic. Co. 359 59 61.01 j 2g.g255 INSTRUMENT READINGS. Zone 167 Date. 1848. June 2, h. m. 14 40 15 o 15 20 15 40 16 o 16 20 17 o CIIiCI.E. A. 74 32 J33-I (34- B. C. D. E. F 834 234. 30. 431.1 J32.8 32.633.831.333 ''33-532.033.1 832 9130. 32.g|3i. 32.333.230.2 Mean. Barom. 32.26 ; 2g.gg8 TIIERMOM. 71.568. !7o.76g.86g 32.29 2g.gg8 [71. 66. / 2g.gg4 7O.266.gf ' . 66. 29.982 !&g. Ex. 68.2) 67. 91 62.669. 68.568.2 REMARKS. (167) 8. Transits over T.'s VI and VII assumed as at 4I 8 .6 and 5S".4, nat at 5i s .6 and 8"4. (167) 9. Minutes of transit assumed as 4, not 3. (167) 10. Right ascension differs i8 8 .5 from Arg. Z. 302, 69. (167) 21. Micrometer reading assumed as 24 r .643 instead ol 25'. 643. Extern, therms, assumed as transposed. Extern, therms, assumed as 64.9. ZONES OBSERVED WITH THE MURAL CIRCLE, 1848. 193 ^6 IO 1" ' 37 10.80 19. c - 0.77 VI. 2 1 2 . 402 48 20.08 3-7 13.08 37 30.65 25 50 26.23 CT 00 " 39 22. 10 19.09 O.79 IV. 5 55-577 3 8 11 2-94 5.60 39 41.98! 14 6.81; D / = 8 IO 7 7 41 7 . 60 19.09 0.79 IV. 2. 22.072 38 n.27 2.84 11.39 41 27.48 49 17-50 3 W 59 g IS 2 42 18.10 19.09 0.80 IV. 5 53.542 5 16. 08 2.76 5-95 42 37-99 16 14.79 60 8 i 3 18.2 42 44.20 19.10 0.80 V. 4 49.531! 9 26.41 2.74 6.64 43 4.10! 20 25.79 61 8 14-3 31.3 5 5 22.8 44 48.56 19.10 0.80 IV. 3 36.212 23 30.34 2.60 8-93 45 8.46 34 31.87 62* 9 42.8 '-7 34- . , 44 59-93 19. 10 0.80 IV. 3 37.052 22 37.57 2-59 8.78 45 19-83 33 3-94 63 8.9 46 12.18 19.11 0.80 VI. 5 52.6871 6 o.<;3 2.52 6.10 46 32.09 17 8.15 U O 64 " * J 8 8. 25-5 |2 5 59 16.7 48 42.43 19.11 0.80 IV. 3 22.167 38 11.51 2.36 11-37 49 2.34 49 15-24 65 8 53- IO. 27 44 5 1-3 54 27.22 19.12 0.81 IV. 4 41.626 17 42.24 2.0O 7-97 54 47-15 28 42.21 66 8 . . 53-2 IO 2 7 .9 44-3 55 10.22 19-13 o.Si IV. 4 44.683 14 30.30 1-95 7.48 55 30.16 25 29.73 67 9 10 52. 16 5 8 17.87 19. 1 i 0.83 VI. < 54-5 16 4 I 2.02 1.76 5-73 16 58 37.84 25 15 10.41 w 68 g 21.3 36- 17 o 55.88 ig.14 0.81 III. 2 9.114 51 45-62 I. 6O 13.69 17 i 15.83 26 2 50.92 69 8 52.2 9-5 26 8 o.7 2 26.64 19.14 0.82 IV. 4 40.912 18 26.92 1.49 8.09 2 46.60 25 29 26.50 7O O 28.8! . 10. * 17 2 4H.46I + IO.I'; +0.82 V. 4 42.472 16 4Q.57 1.47 - 7.82 17 3 5.43 25 27 48.86 ZONE 168. JUNE 3. C. D = 28 18' 50". I 9 54.2 30 5 *'. j . . 14 5 29.94 + 18.8 9 I + I-05 II. 5 46.00613 8.69! .28 2.9O 14 5 49.88 28 32 2.87 2 8 TS 36. i 6 i. 06 18.8 9 I i . 02 V. 4 43 "J 78 15 46.30 .28 3-37 6 20.97 34 41.03 3 9 j .. . 2.3 19.7 . S3 . . . . 9 37-49 18.8 9 0.98 IV. 4 39.997 19 24-41 -27 4.06 9 57.36 38 19.74 4 8 15.2 32.7 50 3 7 5 25.2 . . 14 50.20 18.8 9 o.77 IV. 1 2 19.939] 40 26.991 -22 7.95, 15 9.86 59 26.16 5 9 ! 3* 49 5 6.8 . . 15 31.79 18.89 0.79 V. i 3 23.2OI 37 6.46 .20 7-31 15 51-47 56 4-97 6 6 12. 29.2 47-1 4 22 4 39-557-5 19 4-53 1 8 . 90 0.84 IV. 3 30.092 29 54.29 17 5-98 19 24.27! 48 51.44 7 8.9 21 5 39- 20 3.98 18.90 1.04 V. 5 51.396 7 30.88 .16 1.87 20 23.92 20 23.91 8 8.9 _ 21) 5 )7 .6 5- 21 29.79 18.90 0-93 V. 3 40.098 19 26.23 -13 4.04 21 49.62 28 38 2I.4O 9 9.10 34- SI 3 24 51-45 18.90 0.71 III. 2 19.002 41 25.44 .08 8.15 25 II. O6 29 o 24.67 10 9.10 6.7 }f 859 3 14 26 41.79 + 18.90 +0.80 IV. 3 27.729 -32 22.48 - .04 - 6.43 -14 27 1.49 -28 51 19.95 CORRECTIONS. REMARKS. Date. Corr. of Clock. Hourly rate. m n c Zenith Point. Mic. Co. (167) 36. Minutes of transit assumed .as 53, not 54. s. " s. s. r. 29.9968 7. tugnt ascension i liners 5' irum 1848. h. s. s. Arg. Z. 304, 44. June 3, o 359 59 i 47 (167) 48. Declination differs 20" from Arg. Z. 212, 38; 304, 45; 387, 71; unH R A (* ci/17 INSTRUMENT READINGS. auu o. n.. v^. 5447. (167) 68. Transit over T. IV assumed as 50", not 36". T" \T THERMOM. (168) 3. Time of transit c ver T. v as- CIRCLE. sumed as 53' instead of 55'. Date A. B. C. D. E. F. Mean. irom. At. Ex. U. L. I. 1848. h. m. , " in. o " Zone 168" June 3, 14 5 -i 88/1 71 75- 14 20 77 39 62.5 60;; ,64.1 56.7 60.759.9 60.73 74-9 76.2 73; .5 14 4O 1 2 1.882 75 74.0 14 50 61.7 60. c )64.2 57-3 60.8 59.8 60.63 /*t v 75-7 73-5 71- "Readings of microscopes D and F as- - sumed to be given 10" too great. i 25 z I 9 4 ZONES OBSERVED WITH THE MURAL CIRCLE, 18 ZONE 168. JUNE 3. C. D = 28 18' 50". s'o. Mag. i a 3 4 5 6 7 8 9 i 10 ij 12 13 u is i6 17 1 8 19 ^;; 111 22 83 24 - = g6 SECONDS OF TRANSIT. I. II. III. IV. V. VI. VII 9. 10 9 8 q.io 9 9 8.9 8 8-9 9 9.10 9 8.9 9 9 7-8 9 9 9.10 9 8 9 8.9 8 9 9 8.9 8 7.3 39.256.2 . . . 53. .426. 44-5 22.539.5 9-5 15-533-2 ; 9-4 59- 3j . . ; . . 44.8; 2.8; . . 44-5 2.3, 35-i i. 46. 16.5 52.2 2.2 19 36.7 29. 41-3 58. itS. 18. 8.225. 2O. 57.2,14.832.6 26.244 27.3 37-355 T. h. m. s. 14 27 38.92 28 18.24 31 15-57 32 43-7 32 34-25 33 59-25 39 44-88 40 4-1.62 46 2.24 -l-lS.gl 18.91 18.91 18.91 18.91 18.91 :8.g2 18.92 18.92 14 47 57-391 + 18.93 s. -I-I.O2 0.69 O.Sg 0.86 0.76 0-59 0.69 0-99 0.68 + 0.86 MICROMETER. V. V. IV. III. VI. IV. V. V. IV. IV. 51-349 17.920 39.302 36.134 16.494 10.625 23.460 53-228 24.031 45-25 - 7 33-84 42 33-741 20 8.15 23 35.24 44 3.42 50 i i. 20 36 50.27 5 35.8o 36 14.46 -13 56-27 ZONE 169. JUNE 5. C. D 25 48' 30". 9-2 44-5 436.2 235-2| - 520.7137.9 I7-835-5 [8 3 I. J6. 34- 34-551-5 53- 39-2 10.4 55-8 6.2 24- 1 1 . 7- 11.828.3 31- 3- 37- 15-3 16 345-3 36. 18.8 10.8 9-5 52-5 13-5 25-2 26. 5-5 20. 9| 54-3 55-5 50. 29.3 13. 5$. 32. 57- -'.3. 33- 2.6 16.534. 53.410.5 59-5, 14 47 55 56 57- 50 14 59 15 6 8 10 ii 12 13 1.5 15 16 19 20 23 25 27 28 29 33 37 37 39 41 42 43 45 46 49 49 51 15 53 49.68 26.52 10.11 37-74 9.40 44-44 36-51 35-33 20.65 18.08 53-n 38.98 51 .06 51.7 49.04 11.05 7.02 11.41 30-97 46-24 20. 10 21.24 54-12 15.58 54-74 37-77 15-55 40.03 16.32 6.30 15.70 45.40 59-3 6 36.04 42.51 + 17.57 17.58 17-58 I7.58 17.58 17.58 17.58 17-59 17-59 17-59 17-59 17.59 17.60 17 . 60 17.60 17.60 17.60 17.60 17.60 17.61 17.61 17.61 17.61 17 62 17.62 17.62 17.62 17.62 17-63 17-63 17.63 17-63 17-63 17.64 + 17.64 + 1.61 2.48 1.85 1.81 1.52 0.90 2.48 2.44 1-77 2.56 2.52 1.62 1.84 1.34 1.72 2. 2O 1.48 1.66 3.12 1.27 1.64 2.27 1.27 2.00 1-57 1-57 3.22 3-24 2.25 3.20 + 2.03 V. IV. V. IV. III. VI. IV. IV. IV. IV. IV. V. III. IV. V. III. IV. V. IV. IV. V. VI. IV. IV. V. V. IV. IV. VI. IV. IV. IV. V. IV. IV. 36.795 20.373 32.899! 34.138! 40.075 52.425 21 .472! 22.627 36.171 20 . 6oS 21.425 39-393! 35-39 45-510 37.962 28.706! 43-023 39-710 10.865 48.255 40.891 28.224 48.22 34-454 12.504 43-182 43-789 43.922 11.371 10.916 30.752 39.219 14.450 12.449 35-961 -22 45.60 39 59-95 26 57-85 .25 40-43 19 19.07 6 26.16 38 55.15 37 42.60 23 32.92 39 45-15 38 53-96 20 10.60 24 22.00 13 38.52 21 4O.2I 31 21 .25 16 14.49 19 50.50 49 55. 10 48.08 18 28.55 3t 51- 10 50.09 25 20.72 48 13-5 16 6.44 15 28.23 15 19.81 49 24.74 48 52.76 29 12.82 20 13.37 46 I I. 6O 48 16.90 -23 45.96 1.02 I.OI 0-95 O.gl 0.92 0.88 0.75 0.72 0.57 0.51 7.04 6.83 6.82 6.77J 6.73 6.71 6.47 6.40 6.34 6.30 6.23 6.21 6. 12 6.12 6.08 5- 5-95 5.8o 5-70 5.60 5.58 5-53 5.30 5-13 5.10 5.02 4-92 4-85 4- 4-72 4.66 4.46 4-45 4-35 4.23 1.87 8.35 4.20 4.81 8.64 9.80 Mean Right Ascension, 18500. Mean Declination 1850.0. - 6.81 9.71 7.48 7-25, 6.24 4.07 9-52 9-31 6-92 9-67 9-53 6.33! 7-05i 5-27 6-59 8.2IJ 5-70i 6.27! 11.41 4.78 6.08 8.3 4-78 7.20! ii. ii 5-67 5-56 5-54 11.32 11.40 7.86 6.36 10.76 11.13 - 6.95 \ . m. s. 14 27 58.85 28 37.84 31 35-37J 33 3-471 32 53-92 : 34 I8.75J 40 4.49! 41 4-531 46 21.85 14 48 17.18! 14 48 8.86.- 55 46.58! 56 29.54' 57 57-13: 14 59 28.50 15 o 2.92 6 56.57i 8 55.36] 10 40.01 11 38.231 13 13.22! 13 58.19! 16 10.50 16 10.64 17 8.3&j 19 30.85' 20 26. io ! 23 30.67: 25 51.691 28 5.12 28 39-35i 29 41. 12! 34 13-00: 37 35-20; 38 15-45' 39 56.98, 4T 3 + .74: 42 59. 22 1 43 37-17, 45 27.171 46 35-55 : 50 4-88! 50 20.08! 51 56.88; 15 54 2.18!- -28 26 29 i 28 39 28 42 29 3 29 9 28 55 24 55 -28 32 26 ii 28 15 14 8 55 27 26 12 28 27 8 13 2 IO 2O 4 8 38 59 7 20 59 14 36 4 4 4 38 37 17 8 34 37 -26 12 26.73 33-10 3-30 30.96 2.98 11.88 48.28 27.99 12. 21 49.83 29-45 46.49 42-15 24-45 2.04 6-94 41.14 28.31 16.18 31.12 39-72 53-14 5- 17 19.91 22.88 5-44 56.14 32.57 43-07 28.46 10.21 '34-94 30.17 3-05 59.78 47-13 8.71 0.20 10.88 38.88 55-34 54- 19 56.81 2.38 27.14 CORRECTIONS. Date. 1848. June 5, h. o Corr. of Clock. Hourly rate. Zenith Point. 359 59 61.34 Mic. Co. r. 29.9986 INSTRUMENT READINGS. Zone 169 Date. 1848. h. m. June 5, 14 50 15 o 15 20 15 40 16 o 16 20 16 40 CIRCLE. A. 75 9 64.661.266.1 Jl. C. 59.860.1 I). 63 . 3 61 . 4 65 . gi6o . 6 59. 3 60. 2 E, 61.4 P, Mean. 62.20 61.78 Barom. in. 29.890 29.888 29.892 29.886 THERMOM. At. Ex. U, 75-5!6g- 374-474-2 . . 68.9 74.568. j 68.1 67.6 66.5 72.565.972.570.276. 1.. REMARKS. (169) 26. Right ascension differs I9 S .4 from Arg. Z. 212, 8, and i8',7 from Mer. Circle Z. 1848, May 27. ZONES OBSERVED WITH THE MURAL CIRCLE, 1848. 195 ZONE 169. JUNE 5. C. D = 25 48' 30" Continued. No. SECONDS OF TRANSIT. Mag. - I. II. III. IV. V. VI. VII 8 9 9 9 7 Q 7-8 9.10 9.10 9 9 9 I 9 9 9 S.g 8-9 9 ' 9 to 5 7 9 0.8 .321 o 42.2 17. 26.' 38.' 38.355.8 317.6 5 32.2 0.2 5.522.4 5L7 5 33-8 25.1 53-5 9-5 7-3 58 I7 .8 12.630 14.2 13- 20.537.5 39.2 . . 42.5! - 53- - - 26.743.6 12. 13.730.5 47-1 h. m. 15 53 55 56 55 15 58 16 o o 2 14 15 16 17 19 21 s. s. 48.43 +17.64 32.20| 17.64 O.I2! 39.831 38.65 17-55 45.82 4.85 16.72 8.20 18.35 36-44 52.11 50.08 41.61 0.51 37.86 28 30 30 39.45 16 36 12.65 17.64 17.65 17.65 17.65 17.65 17.65 17.67 17.68 17.68 17.68 17.68 17.68 17.69 17.69 17.70 17.70 + 17-71 s. + 2.26 2.96 3.01 1.24 1. 60 2.94 3.10 I 36 2.87 2. 19 1.34 1.87 2.19 2.Og 3.60 2.Og 1.72 + 2.74 MICROMETER. IV. III. IV. VI. IV. III. V. VI. IV. V. V. V. IV. IV. IV. IV. IV. IV. IV. r. 3L378 17.361 16.657 14- 52-285 45-479 18.676 15-573 52.544 21-799 35.301 52.722; 42.2921 36.018 38.589 8.680 38.974 46.511- 26.817^ -28 33.73 43 8.54 43 52.89 6 35.08 13 40.02 41 46.39 45 1.18 6 18.75 38 30-44 24 27.40 6 7.44 17 0.50 23 42.39 21 1.18 52 13-08 20 28.55! 12 37.49 -33 19.63 4.22 4.12 4.10 4.11 3-94 3.84 ZONE 170. JUNE 6. S. D 23 55' 30". 7 7 9 7 7 9 7 9 10 -8 7 7 4 8 9 5 9 6 9 iia.5. 7-5 4L5 5'- 49-5 ha. 41 16.5 15.5 48. 15. 15-5 23. 27- 59' 14- 12. 27-51 29.5 44- 13- 3L5 30.5 24.5 2-5 53-5 Si. 27-5 20.5 19. 15 38 41 43 44 49 51 54 57 15 58 16 o i 4 6 7 12 14 16 18 19 20 24 31 32 37 37 16 40 41.24; 16.40; 36.63| 15-44 34-98 34-09 4-99 32. 10 50.02 38-05 24.69 23.60 2.O1 33.06 57:08 i.oS i. 02 36.04 46.60 45.64 1.49 10.64 18.06 47.26 5-63 18.42 18.42 18.42 18.42 18.43 18.43 18.43 18.44 18.44 18.44 18.44 18.45 18.45 18.46 18.46 18.46 18.46 18.46 18.47 18.48 18.48 18.49 18.49 + 18.50 + 1.04 1. 10 1.12 1.28 I.I7 I.I9 I.ig 1.12 1.27 I .22 V. IV. V. 1.28 1.03 I I I I 1 0.99 .06 .04 .23 .13 .20 II. +0.95 12.088; 20.588; 22.785. 50.048; 32.322! 34-095: 37-30o| 24.895! 52.600; 44-39 I3.530 52.795 12.668 19.988 I9.038J 16.372 48.265 3L538i 43.720; IO. I22| 15.962; 48.622 44.910 20.975 40.190 8. 7 IO| 48 39-59! 39 50.54! 37 32-55! 8 55-39! 27 34.50, 25 43-ig! 22 21.95 35 20.26 7 17-84 14 50.56 8.79 2.47 1.15 40 23.60 41 22.43 44 10. 18 10 47-33! 28 23.63; 15 30.241 50 41-55 44 35.65 10 24.59 14 17.80 39 21.25 19 u-35 -52 10.45 17 6 48 75 6o 2-47 2. 2O 2.05 1.8 7 1.87 1.48 -30.8l 30.64 30-55 30.49 30.23 30.09 29.92 29-77 29.68 29.56 29.49 29.31 29.19 29.15 28.81 28.63 28.56 28.42 28.32 28.23 27.96 27-52 27-43 27.05 27.O1 -26.84 Mean Right Ascension, 1850.0. - 7-76 10.23 10.36 4-07; 5-26 10. oo! 10.56 4.01 9-47 7.06 3-98 5.82 6-93 6.47 11.80 6.39 5-08 - 8.57 7.01 5-59 5.22 0.68 3.61 3.31 h. m. '5 54 55 56 56 15 58 16 o I 2 14 15 16 17 20 22 26 28 30 30 16 36 Mean Declination, 1850.0. s. 8-33 52.80 20.77 (o) 57-54! 36.80; 6.41 25.60: 35-75; 28.75; 38.23 55-46: 11.66, 9-95 57.65' 58.87 33.10 -26 17 15.71 31 52.89 26 32 37.35 25 55 13 09 26 2 19.12 0.24 1.59 6.73 0.18 6.94 5-70 5.87 6.31 0.94 3-75 1.70 7.40 6-37 o. 1.50 5-50 2.28 7-59 15 39 42 43 44 49 51 54 57 15 58 16 i 2 4 6 7 12 15 16 18 19 21 25 31 32 37 39 16 40 5-42 0.76 35-94 56.38 35.03 54.60 53-71: 24-54 51.81 9.68 14-47 44.4i! 43-08! 21.531 52.57 ; 16.58; 20.77 20.61 55-70 6.05; 5-I4J 21. is! 30.31 37.59 6.90 25.08' 30 26 33 25 54 26 27 26 13 25 54 26 5 12 9 40 9 i -26 21. -24 44 35 33 4 23 21 18 31 3 10 43 2 44 36 37 40 6 24 II 46 40 6 10 35 15 -24 48 30.21 45-48 55-72 12.81 7.30 44.17 38.92 21.79 39.85 56.93 6.81 14.44 59-68 47-41 56.77 38-32 56.56 38.34 46.59 24.65 24-89 17.76 5L71 15.06 1.96 7.28 28.45 27. ii 15. 12 46.83 25.SO 30.26 47.18 39.93 22.99 16.73 23.80 10.64 14.88 CORRECTIONS. Date. 1848. h. June 6, o Corr. of Clock. Hourly rate. Zenith Point. 359 59 61.21 Mic. Co. 29.9986 INSTRUMENT READINGS. Zone 170 Date. 1848. h. m. June 6, 15 38 16 6 16 37 16 39 17 7 17 50 17 5 1 18 15 CIRCLE. A. 73 17 30. 31.233.230.230 30.230.833.5 B. C. D. E. F. Mean 30-5 26. 26. Barom. 30.21 ! 30.058 . . I 30.050 . I 30.050 30.050 30.050 30.048 30.042 30.032 THERMOM. At. Ex. U. L. I 68.058. 67.558. 67- 67 - 65- 71- 58. 58. 57-8 64.856.8 64. 56.2 63.855.9 70. 71.5 REMARKS. (169) 46. Time of transit over T. V as- sumed as 35 8 .i instead of 25".!. (170) 9. Micrometer reading assumed as 5t r .6oo instead of 52 r .6oo. (170) 10. Transit over T. II assumed as recorded over T. III. (170) 15. Transit over T. II assumed as recorded over T. III. (170) 25. Minutes of transit assumed as 38, not 37. 196 ZONES OBSERVED WITH THE MURAL CIRCLE, 1848. ZONE 170. JUNE 6. S. D = 23 55' 30" Continued. Mn I. II. III. IV. V. VI. VII. 27 7 h. m. s. 1 6 4.O 17 C 28 ?o 6 8 .... 35-5 41 52.5 44 28. c 30 8 12 ^ 45 29.5 3T 9 33- 24. 48 7.0 32 33 34 5 8 g . . 4.8 . . 13- 155- 22. 38.5 46.5 50 38.8 52 46.6 54 28.9 IS 7 16 54 59- 2 16 7 7. 57 23.9 37 7 R e 16 58 25.5 18 39 10 O. e. q 43. S 40 41 42 7 8 i 36.5 . . 6. IO. 40. CO 12 IO.2 15 39-9 43 q 56 IQ ^O 44 q - . 56. 23 3O.O 45 q 42. 24 41.9 46 47 8 8 . . i . . o. 5 '9-5 26 2.4 28 03 1 s R I JO 27 2 49 50 51 8 6 q . 54-5 .I5.5 28. 39-5 21. 47 28.1 50 39-4 51 20. 8 52 4 ' 33- CQ 1:7 SS 5 ^6. 53 19.1 54 6 37. 54 20 o 55 7 TS ss 17 8 sfi 8 1 17 56 33. i 57 Q i.t 18 o 8 i s8 8 4. 4 3-8 SO o r6 7 13. i fio 8 24.. n 58 o fir 8 40. 15 32.0 62 f>3 64 7 6 5 . .. TO. . IO. 27. 36-3 . . . 19 44.0 20 53.3 2T /U.O 65 66 ; 67 68 69 70 7i 72 73 74 75 45- . l . . ii . 24.5: 27- : i 23-5 38. 45 . ;34- 24 24 25 32 32 35 38 39 42 43 18 47 17.03 22.74 1.16 18.70 28.12 41.46 0.50 0.17 3 57-49 12.13 s. + 18.50 18.50 18.50 18.51 18.51 18.51 18.52 18.52 18.52 18.53 . 18.53 18.54 18.55 18.55 18.56 18.56 18.57 18.58 18.59 18.59 18.59 18.62 18.63 18.64 18.65 18.65 18.65 18.65 18.66 18.66 18.67 18.68 18.69 18.71 18.71 18.72 18.72 18.73 18-73 18.73 18.74 18.75 18.75 18.76 18.77 18.78 18.79 18.79 + 18.80 s. + I.IO '1.03 0.95 1. 14 1.13 0.97 I. 12 1.18 1.20 0.93 O.gS I. 08 0-93 1.03 1.18 I. 12 I. 12 O.g2 I.OO I.OO 1 .09 1. 01 1.05 1.07 1.05 1.05 1. 02 I.OO 1.07 0.88 1.03 i. ii 0.96 0-95 o.93 i. 06 1.03 1.03 i. 06 I.OO 0.92 1. 06 0-94 0.92 0.84 0.90 i. 02 +0.79 MICROMETER. II. IV. IV. IV. II. II. II. r. 33-535 22.042 8.060 39.872 37.768 11.542 38.685 50.380 53-320 34-635 9.2991 17-960; 35-540 11-855 28.350 52.812 42.810 42.962 10.900 24.050 26.390 43-842 32.210 39.362 43.482 40.360 38.858 34.120 31.672 43.072 12.730 36.710 51-490 28.555 26.708 23.568) 45-552 42.328 41.418 46.562 35.585 26.630 48.288 29.640 27.380 14.302 24.490 44.832 8.209 -26 18.14 38 14- 52 50.83 19 31.68 21 43.22 49 13.70 20 46.74 8 34.29 5 30.08 25 9-31 5i 33.27 42 30.36 24 12.33 48 52.07 31 43-71 6 1.72 16 26.72 16 17.25 49 53-26 35 10.40 33 46.66 13 19.42 2 7 41-47 20 3.38 15 47-69 19 0.74 20 36.13 25 33 28 6.82 16 13.30 47 58.40 22 50.68 7 24.86 31 30-72 33 26.34 36 43-63 13 37-58 16 57.23 17 57-" 12 34.29 24 2 . 03 33 31.50 10 45 30 22.72 32 44-50 46 20.94 35 45.78 14 22. 38" -52 40.87 -26.83 26.71 26.51 26.42 26.22 26.03 25.86 25-73 25.68 25.50 25.42 24.67 24-49 24.29 24.00 23.90 23.67 23.33 23.23 23.11 22-94 21.84 21. 2O 20'. 91 20.85 20.61 20.66 20.59 20.44 20.36 20.03 19.66 19.36 18.61 18.55 18.15 18.03 17.75 17.69 17-66 17.62 16.90 16.88 16.55 16.32] 16.22. I5.W 15-72; -15- 3d~ 3-40 Mean Right Ascension, 1850.0. 5-35 7-7i 2-34 2-70 7.13! 2-55 0.59 .0.09 3.22 7-49 6.05 0.15 1-83 i. 80 7-25 5.02 4.61 1-38 3.63 2.42 1.72 2.25 2.51 3.30 3-72 1.79 6.97 2.86 0.35 4.27 4-57 5.13 1.37 9' 2.06 1.19 3.07 4-59 o. 4.08 4.46 6.70 4.96 1.48 7-74 h. m. 16 40 42 44 45 48 50 53 54 55 57 16 58 i? 7 10 12 15 17 '9 23 25 26 28 40 47 50 5i 54 53 54 55 17 56 18 o 4 7 15 15 20 21 24 24 24 25 32 32 36 38 39 42 44 18 47 Mean Declination, 1850.0. s. 36.66 12.03 47-53 49.17 26.69 58.29 6-33 48.69! 18.92! 43.61 45.03 58.59 3-2IJ 29.761 59-53' n.64| 49.69 49.70 1.46 22.07 19.97 46.95 47.82 59-13 40.60 16.70 38.80 39-74 57.52 52.88 27.66 23.58 32.go| 17.69] 5L67 3.67 13.14 3.76 36.79 42.53 20.90 38.37 47-93 1.16 20.19 19.79 23-58 17-30 31.72 -24 22 34 48 15 17 45 16 4 i 21 47 38 20 44 27 i 12 12 45 31 29 9 23 15 ii 14 16 21 24 12 43 18 3 27 29 32 9 12 13 8 19 29 6 26 28 42 31 10 -24 48 18.37 16.90 55-05 30.44 42.14 16.86 45.15 30.61 25-85 8.03 36.18 31.08 9.90 53-45 41.99 55-77 22.22 12.38 53-74 8-53 44-21 12.64 36.30 56-71 40.26 53-60 29.30 27.46 0.98 5-45 55-40 43.20 14.57 23.60 19.46 36.91 26.98 46.89 46.86 23.14 52.72 22.99 33.65 13-35 35-28 13-86 36.65 9.58 34-00 CORRECTIONS. Date. i Corr. of Clock. Hourly rate. m 1848. h. s. s. s. n c Zenith Point. Mic, Co. INSTRUMENT READINGS. CIRCLE. A. B. C. D. 1848. h. m. o / II Zone 170 June 6, 18 47 . 19 i 19 24 20 o J2Q.6 34- 35-5 30.8 ( 3O.O 33- 35- 30.5 .832.525.5 525.8 Barom. THERMOM. At. Ex. U. L. I. ,31.22 in. 30.040 J63. 30.050 (64. 30.052 64.5 855. 054. 3 .2 54-0 30.050 64.253.567. 7". REMARKS. (170) 46. Micrometer reading assumed as 25^050 instead of 24 r .oso. (170) 47. Right ascension differs 16" from Arg. Z. 222, 22 ; perhaps a thread interval in error. (170)48. Micrometer reading assumed as 45 r .S42, not 43 r .842. (170) 52. Right ascension differs 49". 3 from mean of Arg. Z. 220, 72 ; 222, 56. (170) 66. Transit over T. VI assumed as recorded over T. V. ZONES OBSERVED WITH THE MURAL CIRCLE, 1848. 19.7 ZONE 170. JUNE 6. S. D = 23 55' 30" Continued. No. SECONDS OF TRANSIT. Mag. - I. II. I III. IV. V. VI. VII MICROMETER. Mean Right Ascension, 1850.0. Mean Declination, 1850.0. 9 8 10 7 3. 5 10 9 4 7 6 3 8 7 6 8 5 5 5 39- 45-5 50. 58. . 42. . 30.5J47.5 44. ' . 40. |57 14.5 23.5 31 .'S 35-5 21.5 13. 38-5! 24. |40. . 33- 26. 6.5 57 h. ra. 18 53 54 57 18 58 19 I 3 6 9 ii IS 16 17 20 21 21 25 30 33 44 45 47 19 50 13.06 19.49 23.68 1.76 31.84 i6.n 4.51 18.12 14.00 48.57 64. II 32.26 6.. 04 29.96 45-77 10.08 11.87 12.78 57-50 49-80 39-35 s. + 18.82 18.82 18.83 18.84 18.84 18.85 18.86 18.87 18.87 18.88 18.89 18.89 18.90 18.91 18.91 18.92 18.93 18.94 18.97 18.98 18.99 o.oo +19.00 +0.87 1. 02 0.91 0.94 0.91 0.80 0.90 I.OO 0.88 0.82 0.95 0.92 0.86 0.88 0.89 0.96 0.85 0.77 0.89 0.89 0.75 +0.87 IV. IV. II. III. IV. r. 21.698 46. 102 30.612 34.672 30.328 12.633 F. wire 45.925 26.255 9.015 40.090 35.078 24.980 39.812 3L578 44.200 27.270 13.015 36.700 37.552 12.788 33-935 -38 35-97 13 o.2i 29 21.67! 25 6.49! 29 39.61: 48 3-41 30 0.09 13 13.77 32 52.341 51 51-65 19 18.95 24 41.00 35 10.10 30 11.80 28 20.68] 14 59.66 32 51.46 47 41.28 22 5O.25 21 57-47 47 55-57 -25 53-03 -14.77 14.66 14-33 14.27 13.90 13-71; I3-42 13-07 12.88 12.40 12.37 12.22 11.95 11.80 11.77 11.40 10.87 10-55 9.28 9.18 9.01 - 8.72 5-44 1.261 3.90, 3.21 3-95! 7.01 4-ooj 1.28 4.66; 5-92J 2.28' 3-13 4.87! 4.03! 6.941 2.85. 2.711 6.98) - 3-34 ZONE 171. JUNE 12. S. D = 23 18' o". 57-5 59- 43- 57. '43- u- 23- 19. P. 42. 23.5 56.5 21.5 . 54- I 127-5 37- ! 4. 21 43- 55- 57. 38. -- J44- 54-5 35-5'52. 16 55 55 16 59 '7 4 5 II 12 14 15 16 21 21 23 31 34 36 40 42 49 49 17 50 59 56.89 3'- 10 59-92 19.65 32.94 38.08 12.94 40.01 35.92 23.36 40.18 21.83 56.36 58-95 21.03 49.26 55.42 27.70 10.62 37.78 50.18 18.54 94+18 47 18.47 18.47 18.48 18.48 18.49 18.49 18.49 18.49 18.49 18.49 18.50 18.50 18.50 18.51 18.52 18.52 18.53 18.53 18.53 18.54 18.54 + 18.54 + 0.88 I-3I 1.07 1.15 I.OO 0.80 0-99 0.81 1.36 1.14 1.07 1.07 I. 12 1.03 0.85 1.07 I. 2O 0.83 0-75 I- 17 0.95 1-13 + 1-03 II. III. II. III. 525 378 825 742 778 092 562 402 940 260 358 122 992 015 342 202 356 558 078 882 91 142 492 -42 58.27) ii 43-13! 29 8.18, 22 48.18 34 24.80! 48 38.46] 35 41-091 48 19.14! 6 56.42! 23 27-39! 28 34-99I 28 49-55, 24 46.78 32 4-54 44 12.44 26 39.29 17 58.24' 46 3-89 50 43.61 19 30.49 36 22.04 22 25.52 -29 29.13 -18.45 18.45 18.12 17.6O 17-57 17.26 17.25 17.00 16.86 16.66 16.58 16.47 15.99 15.94 15.72 14-97 14.61 14.38 I4.OI I3.8I 13.23 12.99 -12.93 - 6.06 I.I9 3.87 2.90 4-71 6.98 4.90 6.93 0.42 2.97 3-79 3-82 3-19 4-33 6.27 3-49 2.15 6.56 5.01 h. m. 18 53 54 57 18 58 19 i 3 6 9 ii 16 16 17 20 21 22 25 30 33 45 46 47 19 51 16 55 56 16 59 17 5 5 8 8 II 12 14 15 16 21 22 24 31 35 37 40 42 47 50 17 50 s. 32-75 39-33 43-42 21.54 51.59 35.76 24.2 37-99 33-75 8.27 23.95 52.0 25.80 49-75 5-5 29.96 31-65 32-49 17.36 9.67 59-59 19.87 19.29 16.67 50.64 19-55 39-13 52.23 57-56 32.24 58.86 55-55 42.92 59-75 41-45 15.89 18.31 40.62 8.98 14.78 46.98 30.32 57-27 9 85 38-11 24 34 8 25 20 25 43 25 8 28 47 15 20 30 25 24 10 28 43 18 17 43 -24 21 -24 I 23 30 47 41 23 52 24 7 23 54 24 6 23 25 4i 46 47 43 23 50 24 2 23 44 23 36 24 4 24 9 23 37 54 40 -23 47 26.18 46.13 9.90 53-97 27.46 54-13 47-51 58.12 39-93 39-97 3-6o 26.35 56.92 57-63 6. 2O 42-63 36.82 28.77 32.38 39-36 41.56 35.09 22.78 2.77 30.17 8.68 47.08 2.70 3-24 43-07 13.70 47.02 55.36 9.84 5-96 24.81 34-43 57-75 15.00 24-83 4-94 46.67 40.28 41-35 45.98 CORRECTIONS. Date. 1848. h. June 12, o Corr. of Clock. Hourly rate. Zenith Point. 359 59 64.08 Mic. Co. r. 30.0018 INSTRUMENT READINGS. Zone 171 Date. 1848. h. ra. June 12, 16 50 17 21 18 o 18 20 18 43 19 15 CIRCLE. A. 72 39 60. 62.364.258.356.857.2 B. C. D. E. F. Mean 59.564.564.5 59.8 58.557.0 59.80 60.63 Barom. in. 30.074 30.078 30.072 30.066 30 . 060 30.062 THERMOM. At. Ex. U. L. I 73.060.8 67.860. 67.058.2 66.858.5 66.2 57.2 66.256.8 66.0 70. 65-5 .REMARKS. (170) 83. Time of transit over T. IV as- sumed as 52' instead of 2'. (170) 84. Micrometer reading assumed as 27 r , not 26 r . (170) 85. Micrometer reading assumed as 9 r , not ig r . (170) 97. Minutes of transit assumed as 51 instead of 50. (171) i. Minutes of transit assumed as 54 instead of 55. (171) 5. Time of transit over T. VI as- sumed as 53 instead of 43. (171) 12. Declination differs 2' from Arg. Z. 220, 25. (171) 17. Transit over T. V assumed to have been recorded as over T. VI. (171) 21. Minutes assumed as 47, not 49. 198 ZONES OBSERVED WITH THE MURAL CIRCLE, 1848. ZONE 171. JUNE 12. S. D = 23 18' o" Continued. No. 24 25 26 27 28 29 30 31 32 33 34 35 36 37 33 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 Mag. SECONDS OF TRANSIT. T. * * MICROMETER. i * ; Mean Right Ascension, 1850.0. Mean Declination, 1850.0. I. II. III. IV. V. VI. VII. 7 10 7 6 10 3 10 8 6 10 10 6 9 9 7 5 8 8 4 5 7 9 9 9 10 10 8 6 6 8 7 8 7 6 7 . . h. m. s. 17 54 44.96 55 1.90 55 0.43 17 59 47.91 18 o 7.71 i 1.41 2 14-37 5 36.41 6 19.10 7 4.40 13 50.97 16 37.82 17 13.88 18 49.38 20 54 . 20 21 53.38 24 23.95 27 18.90 28 23.82 29 3.40 32 23.55 33 28.44 35 38.81 37 23.84 43 44.32 43 57.89 46 30.88 50 4.60 51 58.86 56 51-25 18 59 20.64 19 10.37 2 38.43 3 39-92 9 18.95 9 53-13 19 II 40.38 s. +18.54 18.55 18.55 18.56 18.56 18.56 18.56 18.57 18.58 18.58 18.59 18.59 18.60 18.60 18.60 15.60 18.61 18.62 18.62 18.62 18.62 18.63 18.63 18.64 18.65 18.65 18.66 18.67 18.67 . 18.68 18.69 18.69 18.70 18.70 18.71 18.71 + 18.71 s. +0s72 0.74 1.09 0.86 1.19 1.19 1.09 0.83 0.98 0.90 o.So I. 21 1.23 I. II 0.71 1.26 0.73 0-94 1.24 i.. 14 0.87 0.76 1.32 I.OO 1.20 0.71 0.89 1.26 1.27 1.23 1.28 1.28 0.85 0.87 0.70 0.96 +0.90 i i 4 2 4 4 3 i 3 3 2 5 5 4 i 6 I 6 4 2 I 6 3 5 i 3 6 6 6 6 2 2 I 3 3 r. 8.340 9.612 34.805 18.440 42.425 42.376 34.518 16.654 27.443 22.052 13-730 43-842 46.412 38.572 9.722 52.230 10.802 25.671 46.218 39-995 20.598 12.595 53-342 30.554 44 . 842 9.052 22 . 360 49.322 51.040 48.624 51.782 5L552 19.710 21.408 9.989 28.802 24.930 -52 32.71 51 14-65 24 5-73 42 0.50 16 52.53 16 55.85 25 16.52 43 51-25 32 40.41 38 18.22 46 56.06 15 24.51 12 43.76 2O 52.89 51 7.19 6 38.46 49 58.10 34 3I-65 12 55-57 19 24.54 39 45-03 48 7.11 5 28.32 28 22.63 14 21.75 51 49-70 37 59.46 9 40.70 7 52.74 10 24.78 7 6.34 7 20.91 40 41.10 38 54-72 50 49.13 31 14-98 35 18.00 " i " 12.42' 7.62 12.39 7.41 12.39, 3-20 11.84; 5.94 11.81; 1.96 11.70 1.96 ,11-57 3.25 11.17 6.24 11.091 4.45 10.99 5.35 10.19; 6.70 9.86; 1.69 9.79 i'.30 9.59 2.56 9-34 7-40 9.22 0.34 8.gr 7.21 8.56 4-73 8-43i 1-33 8-35 2.34 7:93 5-58 7.80; 6.89 7-53 0.16 7.31 3.76 6.51 1.52 6.47! 7-54 6.16: 5.30 4.70 0.77 4-45; 0.50 3.84 o.SS 3.52 o. 38 3.41 0.42 3-09! 5-73 2.96 5.46 2.22 7.37 2.14 4.19 - I. gl 4.85 I h. m. s. 17 55 4-22 55 21.19 17 55 20.07 18 o 7.33 o 27.46 i 21.16 2 34.02 5 55-8i 6 38.66 7 23.88 14 10.36 16 57.62 17 33.71 19 9 . 09 21 13.51 22 13.24 24 43-29 27 38.46 28 43.68 29 23. 16 32 43-04 33 47.83 35 58.76 37 43.48 44 4-17 44 17.25 46 50.43 50 24.53 52 18.80 57 11-16 18 59 40.61 19 o 30.34 2 57.98 3 59-49 9 38 . 36 10 12.80 19 II 59.99 -24 10 52.75 24' 9 34.45 23 43 6.32 24 o 18.28 23 35 6.30 35 9-5i 23 43 31-34 24 2 8.66 23 50 55-95 23 56 34.56 24 5 12.95 23 33 36.06 3" 54-85 23 39 5-04 24 9 23.93 23 24 48.02 24 8 14.22 23 52 44.94 31 5-33 37 35-23 23 57 58.54 24 6 21.80 23 23 36.01 46 33.70 23 32 29.78 24 10 3.71 23 56 10.92 27 46.17 25 57-69 28 29.50 25 10.24 25-24.74 58 49.92 23 57 3-J4 24 8 58.72 23 49 21.31 -23 53 24.76 to 14. 24 5 ^ r 2 2.5 56 38. 34. 4. 1 | 15.5 20.5 32.5 = | SO 53- 5 27- 2 * 50. 5 -3 3-5 37- 5. 12. 45- 50. 10.5 i r 57- 30.5 25. 5- R A '?- 21 5 23. 45- TO 40. 5 CORRECTIONS. REMARKS. Date. Corr. of Clock. Hourly . rate. m " c Zenith Point. Mic. Co. (171) 28. Right ascension differs io4 from Arg. Z. 220, ^9. (171) 47. Micrometer reading assumed as 3i r .554, not 30 r .554- 1848. h. s. s. s. s. s. r. INSTRUMENT READINGS. i ' Date. CIRCLE. Barom. THERMOM. A. B. C. D. E. F. Mean. At. Ex. U. L. I. 1848. h. m. o i n in. ZONES OBSERVED WITH THE MURAL CIRCLE, 1848. I 99 ZONE 172. JUNE 15. C. D = 26 26' o". No. I 2 3 4 5 6 8 9 10 ii 12 13 14 15 16 17 18 '9 20 21 22 23 24 25 26 27 28 2i| 3" 3i 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 Mag. 7 8 9 8.9 8 5 9 9 g.io 9. 10 9 9.10 9. 10 9 9 9 9.10 S 8 9 9 8 9 9 9 9.10 9 7 9 8 8 8 8 9 8.9 9 8.9 9 9.10 9 8 8 8.9 8.9 SECONDS OF TRANSIT. I. II. III. IV. V. VI. VII 38. 155-3 19 18.2 . . 30. 47. . . 36. 53-210.5 .17.2 . 45.2 45-9 46 20.437.354.612 '34- IS. 43-4 1(5.' 37-5 42. 11.628.5 54-4 53-3 4- 337- 53-5 44.1 I. 9- 227. . . 44.2 3.520. .2 2 3 . 2. 1 1 9.. 40.5 236 I. 18.3 . . ,44. 33.550.3 b.2| . 46.5 3-3 58.8 II. 2 28.646. 9.526.443.2 0. 37.3 I6.233--5 40 12.530. 47. . . 46. - 49- . 48. . 57-8 22. 39. 26.143.8 I. 1-3 10.8 45- 19.8 21 35-3 44- 45- -5 229.3 30.5 57-4 253-5 57- I. 18. . . 27. 55. 12.229.747.1 38.856.1 13.2 o. 17. 34.6 . . 21. 38. . 159. 3.520.8:38. 435-4 52. 54.811.9 . 918 14.2 53-2 4-421.7 . . 21. 6.223.8 . 57- 13- 23.5 15.632.4 56-3 18.5 T. h. m. s. 14 30 33 34 37 38 41 42 42 42 49 49 49 52 54 54 M 57 15 4 6 ii 12 14 14 18 18 25 30 37 39 39 43 45 45 47 50 51 55 55 56 15 57 16 o I I 2 3 5 U 17 16 21 54-79 19-54 35.72 47-04 36.09 10.50 17.07 45.20 47.03 i.oS 9.46 38.58 43.98 20.51 20.71 54-79 33-85 22.97! 19.22 22.50 18.24 43-72 50.58 52.54 32.08 12.32 56-08 17-03 42-33 17.51 3.56 7.42 46.00! 0.93J 37.41 33.52i 40.16! 1.5 44.28 47-24 3.67 49.12 5-33 56.43 48.61 58.08 39.08 + 18.44 18.44 18.44 18.44 18.44 18.44 18.44 18.44 18.44 18.44 18.44 18.44 18.44 18.44 18.44 18.44 18.44 18.44 18.44 18,44 18.44 18.44 18.44 18.44 18.44 18.44 18.44 18.44 ig-44 18.44 18.44 18.44 18.44 18.45 18.45 18.45 18.45 18.45 18.45 18.45 18.45 18.45 18.45 18.45 18.45 18.46 18.46 + 18.47 1.38 o.c o.c MICROMETER. 1.26 i.oo 0.83 I.OO 1.03 I.OI 1. 19 1.14 I.IO <*-9 0.82 0.82 I.OO 0.93 0.88 1.18 0.82 1.03 i.oo 0.97 0.85 1.03 0.70 0.98 0.67 0.75 0.94 0-79 0.93 0.59 0.95 0.92 0.94 o.go 0-93 0.84 o.93 0.78 0.78 0.89 0.62. o.73 0.71 0.66 +0.64 IV. V. IV. IV. V. IV. IV. VI. VI. IV. V. VII. V. IV. IV. IV. IV. V. IV. VI. IV. V. III. VI. IV. IV. IV. III. VI. IV. IV. VII. IV. IV. V. III. IV. V. V. IV. IV. V. VII. V. V. IV. IV. IV. r. 56.959 18.092 19.056 48.479 22.518 7.205 25.532 27.878 25.635. 46.089 42.175 37.972 18.791 12.277 12.369 32.462 27.848 24.290 56.312 21.154 42.395 39.631 37.849 26.349 46.571 17.703 48.166 19.049 25.591 47.085 32.723 46.602! 14.841 50.112 48.102 53.029 48.732 52.332 43.942 54.345 40.339 40.302 51.320 25.562 36.402; 37.917; 35.210 35.268 - 2 44.13 42 23.08 41 22.43! 10 32.14; 37 45-54! 53 45-62! 34 40.43; 32 12.63; 34 33-47: 13 3.92: 17 8.15! 21 32.O6 1 41 39- I2 48 27.68; 48 21.90! 27 25.71! 32 14-96 35 58.20 2 22.21 39 1 1- Og 16 54.02! 19 47-74 21 38.64 33 48.73 12 33.72 42 47.22 10 53.60! 41 22.56 34 36.22 12 1.39; 27 9-15 12 31.33 45 46.65; 8 51.36' 10 57-55 5 48.05 10 i7.g4 ( 6 32.11' 15 I7-05, 4 25.72: 19 11.41! 19 5.76 7 35.21 34 38.36 23 10.52 21 43.16 24 33.22 -24 29.64- 7-49 + 7-43- 7.401 7.32 7-31 7-24 7.20 7.19 7-l9 ( 7.02 7.02 7.01 6.92 6.85! 6.85 6.74 6.50J 6.43 6.24 6. 19 6. ii 6.09 5-9! 5-91 5.6l 5-39 4-99 4.92 4.90 4.72 4.62 4.62 4-47 4-35 4.26 4.04 + 4- '04 4.01 3.91 3-74 + 3.68 3.68 3-66 3-56 3-43 2.92 2.76 2.56 0.57 6.12 5-95 0.75 5-33 8.07 4.80 4.38 2.58 Mean Right Ascension, 1850.0. + 0.64! 5.58! i.8o| 2.29 2.61 4.66 1.06! 6.21 0.79 5-97 4.80 0-97 3-51 1.07 6-74 0.43 0.78 0.09 0.64 o.oo 1.52 o.35 2.16 2. 16 O 4.79 2.8 5 2.58 3-07 3.06 h. m. 14 31 33 34 38 38 41 42 43 43 49 49 49 53 54 54 14 58 15 4 6 II 12 14 15 '9 19 *5 30 38 39 40 43 45 45 48 50 51 55 55 56 15 58 16 I Mean Declination, 1850.0. s. 14.61 38.96 55-14 6.74 55-53 29-77 36.51 4.67 6.48 20.71 29.04 58.12 3-32! 39-77J 39-97 14.23 53-22 42.29: 38.84 41.76 37.71 3.16 9-99 11.83; 5L55; 31.461 15-50, 36.14, 1.52 36.89 22.79 26.79; 5-03 20.33 56.78 52.91 59-51, 20.96 3-57 6.62 2 22.90 2 8.35 2 24.67 4 15-50 6 7.79 15 17.25 17 58.20 16 21 20. 12 -26 28 51.07 27 8 36.63 27 7 35.78 26 36 40.21 27 3 58-18 20 0.93 27 o 52.43 26 58 24.20 27 o 45.44 26 39 12. 1 1 43 17-02 26 47 41.65 27 7 52.03 14 41.70 27 14 35.90 26 53 36.01 26 58 25.85 27 2 9.65 26 28 27.81 27 5 22.86 26 43 1.93 45 56.12 47 47-15 59 59-30 26 38 40.39 27 8 58.82 26 36 59.38 27 7 33-45 27 o 45.92 26 38 7.08 ! . 53 17-28 26 38 37.02 27 u 57.86 26 34 56.14 37 2.59 31 52.00 36 22.62 32 36.12 41 22.48 30 29.11 45 17.25 : 45 1 1. 60 26 33 39.06 27 o 46.71 26 49 16.80 47 48.66 50 39-05 -26 50 35.26 j CORRECTIONS. REMARKS. Date. 1848. h. June 15, o Corr. of Clock. Hourly rate. Zenith Point. 359 59 61.83 Mic.Co. 29.9945 INSTRUMENT READINGS. Zone 172 Date. 1848. h. m. June 15, 14 30 14 40 15 o 15 20 15 40 16 o 16 20 CIRCLE. A. .925.529.823.928. B. .2 26.431.1 31.225.729.823 625.931.225 C. D. E. 28.2 25.228.829.2 928. 329. F. 327.5 29.2 Mean. Barom. in. 30.040 [28.43 i 30.040 30.038 j-2 -28.30 30.044 THERMOM. At. Ex. 782. 81.381.8 . .81. 8i.28o:g . 180.7 8o.7|8i.2 . !8o.7 80.580.081 r. L. 77-4 77- (172) i. Micrometer reading assumed as 55 r .g59, not 56 r .g?9. (172) 15. Transits over T.'s IV and VI as- sumed as at 2O B .2 and 45'. 3 re- spectively, on the supposition that two components were ob- served. (172) 17. Right ascension differs 9". 5 from . Arg. Z. 373, 54. (172) 28. Declination in error about 40". (172)41. Transits over T.'s III and V as- sumed as recorded over T.'s IV and VI, and minutes as 2, not i. Therm, readings assumed tobe transposed. 73- 2OO ZONES OBSERVED WITH THE MURAL CIRCLE, 1848. ZONE 173. JUNE 16. S. D r= 28 18' 30". No. Mag. SECONDS OF TRANSIT. I. II. III. IV. V. VI. VII .p. -- 4<). 14. 7-5 49- 27. 55- 53- 59-5 36.' 24.5 28 23. 4*. 58. 15-5 35- 57. 28. 35- 29. 24. h. m. s 15 *5 I 16 39- 16 5O 2 52 3 54 55 56 58 58 52 46 1 25 2 40 4 I 6 9 1 53 15 57 17 48 17 41 20 59 22 43 26 35 28 48 29 24 30 27 32 23 32 24 37 59 38 12 41 24 43 59 44 22 45 16 46 45 48 48 50 44 52 23 52 48 55 10. 57 41 58 39 s. 96 +18.30 18.30 18.30 18.31 18.31 18.31 18.31 18.31 18.31 18.32 18.32 18.33 18.33 18.33 18.33 18.33 18.33 18.34 18.34 18.35 18.35 18.35 18.36 18.36 18.36 18.36 18.36 18.37 18.37 18.37 18.37 18.38 18.38 18.38 18.39 + 18.39 s. +0.04 0.55 0.80 0.15 0.73 0-35 0.1.7 0.66 0.62 0.64 0.03 0.12 0.22 +0.14 O.OI 0.50 0-33 0.57 0.58 0.56 0-35 0.56 0-55 0.46 +0.37 0.07 0.07 + 0.02 O.O4 0-55 0.73 +0.37 O.02 +0.46 0.54 +0.39 MICROMETER II. II. III. 8.920 35-650 46.978 15.648 44.110 25.960 18.368 41.605 38.212 40.400 10.7281 16.3581 22.404: 17.720; io.668j 35.56oi 27.982 40.930 42.148 39.832 29.212 39.958 40.340 37.305 33-010 12.438 11.512! l6.020 | 17.594' 43.013 53.232 33-388 14.218 38.512 41.753 36.246 -52 59-53 23 56.14 12 7.67 44 55-41 15 8.14 34 13-32 42 5-39 17 43.86 21 16.55 18 58.80 50 2.73 44 i i . oo 37 5i.8o 42 46.59! 50 6.56, 24 11.20; 32 6.61 18 27.48 17 11.36 19 34-69! 30 49-5o! 19 27.36! 19 3.56 22 I3.85J 26 51.08! 48 15.71 49 i5-o8| 44 32.95! 42 54-25j 16 14.05 5 35-41 26 27.70 46 26.15 20 56.67 17 36.02 -23 20.25 6.85 6.74 6,63! 6,53| 6.44; 6-35: 6.32: 6.26! 6-19! 6.07; 5 83! 5-55 5-45 45 27 18 96 ? 4 So 4-73 4.62 Mean Right Ascension, 1850.0. 62J 28 i 27i ,08: ,921 -89 3-77 3-74 3.61 3-50 3-39! 3-36! 3-21: 3.06 3-OO -14-34 8.91 6.70 12.83! 7.271 10.79 12.28 7-75 1 8.41 13.81 12.68: 11.49! I3.82 1 8.92! 10.39, 7-88 7-65! 8.H 10.15 8.07J 8.58' g.40 ; 13-47 13-65 12-75: 12.43 7.48 5-50 9-33 13-11 8-35 7-72 - 8. .79 h. m. 15 50 53 55 57 15 59 16 i i Mean Declination, 1850.0. 4 6 ii 16 18 18 21 23 26 29 29 30 32 32 ' 38 38 41 44 44 45 47 49 Si 52 53 56 58 16 58 21.30 22.70 14.91 16.91 11.92 5-03 43-6 7 | 59-44i 20.30! 28.64! 11.49 16.27 7-29 0-39 17.78 2.01 54-52 7.60! 43-30 46.78! 42.05 43-11 18.85; 31.26! 43-o6, 18.28 41-23 34-6o. 4-32 7-73 3-42 42.61 7.19 29. 16 t>.8o 58.21 -29 ii 28 42 28 30 29 3 28 33 28 53 29 o 28 36 40 28 37 29 8 29 2 28 56 29 i 29 8 28 42 50 37 35 38 49 38 37 40 28 45 29 7 8 50.62 41-79 51.00 44-77 51-85 0.46 53-99 27.87 1.15 42.84 52.37 59-23 38.74 34-45 55-f>5 .55-31 51.96 10.20 53-81 17-53 34-27 10.05 45-83 56.70 34-56 3.10 2.62 3 19-47 | 29 i 40.42 28 34 55.14 24 14.41 28 45 10.42 29 5 12.62 28 39 38.23 36 16.80 -28 42 2.04 CORRECTIONS. Date. 1848. h. June 16, o Corr. of Clock. Hourly rate. .Zenith Point. 359 59 60.65 Mic. Co. r. 29.9967 INSTRUMENT READINGS. Zone 173 Date. CIRCLE. A. 1848. h. m. June 16, 15 45 16 15 16 41 17 o 77 39 60. Ii. 52.258.248.049.856.5 c. I). 58.054.057.849.850.655.7 E. F. Mean. 54-12 54-32 Barom. in. 30.008 30.004 30.006 30.000 THERMOM. At. 78. 83- 82.. Ex. 78.8 9 9 977 876 U. 78. L 79-5 REMARKS. (173) i. Transit over T. IV assumed as recorded over T. Ill: and mi- crometer reading as 7 r . 920, not 8 r .g2o, to agree with B. A. C. 5297 ; M. C. Z., 1846, May 4 ; M. C. Z., 1847, April 25. (173) 2. Transit over T. IV assumed to have been recorded as over T. V ; and minutes as 53, not 52. (173) 16. Transit over T. V assumed as at o s .8 instead of 50". 8. (173) 26. Transit over T. II assumed as 24.5, not :4".5.' (173) 28. Minutes assumed 3545 instead of 46. (173) 31. Time of transit over T. VI as- sumed as 19' instead of 29'. (i73) 34. Minutes assumed as 56, not 55. ZONES OBSERVED WITH THE MURAL CIRCLE, !8 4 8. 201 ZONE 174. JUNE 20. C. D = 23 18' o". No. SECONDS OF TRANSIT. T. *, MICROMETER. t - * Mean Right Ascension, 1850.0. Mean Declination, 1850.0. Mag. II. III. IV. V. VI. VII. i 2 3 4 5 6 7 8 9 10 n 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 3? 34 35 36 37 38 39 40 42 43 44 45 46 47 48 49 8 8 . . 9 9 I :: 8 i 9.10 . . 8.9 j. . g i'. . 8 . . Q 12.5 7-7 24.4 29.7 54-2 23.1 ii-4 41-3 45-8 II. 40.7 27.6 1.6 32.7 20.2 58-5 42.8 4-2 2.819.6 28. 4.7 3- 20.3 57-3 - - 44-7 - 18.2,34.7 49-2! 5-5 36.8 . . 15-5: - - . . 16. 20.837.3 57 j h. m. s. s. 15 o 46.15 -rig. 30 4 ii. ii 19.29 4 46.44 19-29 7 40.69: ig.2g g 27.89 19.29 10 1.32 19.29 10 32.29 19.29 14 20.06 19.29 19 58.36 19.29 20 42.54 ig.2g 23 3-95 19-29 23 23.37; 19-29 25 19.29 25 49-55; 19-29 27 23.26! 19.29 27 26.01 19.29 29 8.54 19.29 31 4. S3 1 19.29 32 44-52 19-29 33 45-35 19-29 35 3-09 19-29 37 8.14; ig. 2g 39 12.88 ig. 2g 41 29.32! 19.29 44 36.50 ig.2g 44 39.92 ig.2g 46 53.10 ig.2g 50 15.22 ig.28 51 49-85 19-28 52 '16.87; 19.28 52 22.42 19.28 53 39-05 19.28 56 16.99 19.28 57 36.o8 : 19.28 58 11.30 19.28 15 58 31.44, 19.28 16 o 49.30! 19.28 2 50.86! 19.29 4 24.29! 19.29 4 27.63: 19.29 7 5-49 19-29 7 54.87i 19-29 8 26.65 r .9- 2 9 10 42.92 ig. 2g II 16.47 19.29 ii 58.56 19.29 13 13-53 19-29 16 oJ36! 19.29 16 19 35.64 +19.29 1 S. + 1.36 1-34 1.14 r-33 i. 20 1. 19 1. 19 1.28 i .06 1.29 1-37 1-35 1.03 1.22 I-3I 1.27 0-93 1.38 I. 12 I-I3 1.06 1.20 1.36 1.27 0.97 1.28 I .30 I.I4 I.Og 1. 08 1. 06 I.I4 I. II I.I5 1.26 O.g8 0.90 1.27 0.98 1.07. 1.05 I .09 I. 12 I. 00 I. II 1.36 0.97 0-94 +0.89 IV. IV. V. IV. IV. V. V. V. IV. VI. V. VI. VII. V. VII. VII. VI. IV. V. V. V. V. IV. Ill IV. VII. II. IV. IV. IV. VI. V. IV. III. V. VII. IV. III. V. VI. IV. IV. V. III. IV. VI. IV. III. III. 5 5 3 5 3 3 3 4 5 5 2 3 4 4 2 5 3 3 3 5 5 4 2 5 5 3 3 3 3 3 3 3 4 2 2 4 2 3 3 3 3 2 3 5 2 2 2 r. 52.699 50.879 29.712 50.198 36.433 35-355 35-021 44-459 23-107 46.153 55-166 52.708 20.261 39-079 48.842 44.108 9.786 57-4I6 29-653 31.421 23-767 38.429 55.118 44.951 !4.igS 45-930 50.396 32.602 28.182 27.221 24.f49 33.192 29-967 33.679 45.030 8.441 45.822 16.942 26.518 24.484 27.708 31.018 19.002 3o.i8g 56.386 I7.5H 12.271 7.812 - 6 8.8g 8 3.08 30 17.88 8 46.03 23 16.54 24 24.00 24 44.83 14 44.85 37 12.48 12 58.63 3 34-11 6 8.20 40 7.16 20 30.18 10 g.83 15 7-07 51 3-94 i 12.89 30 21.65 28 30.84 36 30.83 15 51.12 3 37-o6 14 12.97 46 27.14 13 13-45 8 33-29 27 16.81 31 54-'i9 32 54-47 35 28.98, 26 39.67 30 2.07 .26 9.24 14 8.83 44 50.65 52 28.20 13 18.28 43 35-14 33 38.13 35 46.23 32 23.79 28 56.01 41 25.50 29 48.27 2 17.44 42 59.45 48 27.74 -53 7-13 -13.69 13-53 13.50 13-36 13.28 13.25 13-23 13.04 12.76 12.72 12.60 12.58 12.56 12.46 12.38 12.38 12.29 12.19 12.09 12.04 "97 II-. 86 11.74 Il.fil 11.44 11.44 11.31 II. 12 11.02 10. gg 10. gg 10.91 10.74 10.66 10.63 ip!6i 10.47 10.34 10.23 10.23 10. 06 10.00 9-97 9.82 9.78 9-73 9-65 9-45 9.20 - 6.39 6.69 10.05 6.79 8.98 9-15 9.20 7.70 II. 10 7-43 6.01 6.39 H.57 8.55 7.00 7-75 13.26 5.65 10. 06 9.78 11.00 7.38 6.01 7.62 12.54 7-47 6.76 9-58 10.29 10.45 10.85 9-49 IO.OO 9.42 7.61 12.29 13-51 7-45 12.12 10.57 10. 8c 10.38 9.84 11.78 9-97 5-79 12.02 12.87 13.61 h. m. s. 15 I 6.81 4 31-74 5 6.87 8 1.31 9 48.38 IO 21. So 10 52.77 14 40.63 20 18.71 21 3.12 23 24.61 23 44.01 24 (16) 26 10.06 27 43.86 27 46.57 29 28.76 31 25.20 33 4-93 34 5-77 35 23.44 37 28.63 39 33-53 41 49.88 44 56.76 45 0.49 47 13-69 50 35-64 52 IO.22 52 37-23 52 42.76 53 59-47 56 37-38 57 56.51 58 31-84 15 58 51-70 16 i 9.48 3 ".42 4 44.56 4 47-99 7 25.83 8 15-25 8 47.06 II 3.21 II 36-87 12 19.21 13 33-79 16 21.09 16 19 55.82 1 tl 23 24 28.97 26 23.30 48 41.43 27 6.18 .41 38.80 42 46.40 43 7-26 33 5-59 55 36.34 31 18.78 21 52.72 24 27.17 58 31-29 38 51.19 28 29.21 23 33 27.20 24 9 29.49 23 19 30.73 48 43.80 46 52.66 54 53.80 34 10.36 21 54.81 23 32 32.20 24 451. 12 23 31 32.36 26 51.36 45 37-51 50 I5o8 51 I5-9I 53 50.82 45 0.07 48 22.81 44 29.32 23 32 27.07 24 3 13-55 24 10 52.18 23 31 36.07 24 i 57.49 .23 51 58.93 54 7-i8 50 44-17 47 15-82 59 47-10 48 8 . 02 23 20 .32. g6 24 I 21.12 6 50.06 -24 n 2g.g 4 8.9 ' I :: 23.2 25-7 43- - 14. 16.8 59.5 30-5 3 9 . . 9 9 9. 10 . . 7 9 7 j 39-3 2.8 48. 56.3 12.5 19-5 4-3 45 3-2 8.2 12.6 29-3 36.3 - - 38. I.5I7-6 2.318.8 20.236.5 25. . . 29*546.3 9. 10 . . 9 8.g . . 19. 41-3 16. 58.4 33-2 53-5 15-3 50.2 17. 32. i' . 6.3: . . 56. . . 9 - 8 g' 10 :: : 7 43-5 O.I 19.2 16.8 36.2 ii. 55-812.7 33-8|5o.6 28 .'5! ; : 22.3 40. 7 :: 9 8 ! . .' Q 15-6 17.2 32-5 34- 49-2 50-7 24.2 6.2 23.2 41.258.2 I 2 1 :: 31.7 48.8 5-3 55- 22. 39. 5 ; . . g.io . . I :: s.'s 26.2 59-5 16.2 43-5 .... 33.450.2' 7.3 . . 32 2 g.io . . . 9 g 27- 1.8 44- 18.7 0.7 35-5 30.547.2 . . 45 46 47 48 49 6 9 9. ic 9 9 59-5 16.2 13 4|50.2' 7.3 . ^2 2 ii 16.47 ii 58.56 13 13-53 1 6 0^86 16 19 35.64 19.29 19.29 19.29 19.29 + 19-29 I. n IV. 1.36 VI. 0.97 IV. 0.94 III. +0.89 III. 3 5 '2 2 2 3o.i8g 2g 48.27 56.386 2 17.44 17.511 42 sg.45 12.271 48 27.74 7.812-53 7.13- 9.78! g.g7 II 36.87 48 8.02 9-73 5-79 12 19.21 23 20.32.96 9.65; 12.02 13 33.79 24 I 21.12 9.45! 12.87 !6 21.09 6 50.06 - 9.20; 13.61 16 ig 55.8224 II 2g.g4 i 27- 1.8 44- 18.7 0.7 35-5 30 5:47-2! . . j CORRECTIONS. REMARKS. Date. Corr. of Clock. Hourly rate. m . c Zenith Point. Mic. Co. (174) 2. Time of transit over T. VI as- sumed as 44 8 .7 instead of 4 S .7. (174) 13. Time of transit assumed as 23 57 s , on supposition of identity with Arg. Z. 301, 115. (174) 22. Micrometer reading assumed as 43 r 42g, not 38 r .42g. 1848. June 20, h. o s. s. s. s. s. O.I II 359 59 65.00 r. 2g.gg77 i - INSTRUMENT READINGS. Date. CIRCLE. >m. THERMOM. A. R C, n F F Mean. At. Ex. U. L. I. Zon e 174 1848. h. m. June 20, 15 o 15 10 15 20 15 40 16 o 16 20 16 40 17 o 17 20 72 ' " in 20 i ! 7 o 78.8 77-7 77- 76.2 76. 73-878.5 74- 73-4 73-1 73- 77- 72.8 72-5 72-377-4 76.880.2 74-5 75-2; 39 65.8 58.7 53-9 56.8 52 9 59-9 58.00 848 65.2 59-i 53-8 57-8 52 I 59-5 57.92 29.854 '56 >58 63 - 9 59- 2 53-4 57-8 51-4 58.9 57-43 29. i 26 z 2O2 ZONES OBSERVED WITH' THE MURAL CIRCLE, 1848. ZONE 174. JUNE 20. C. D = 23 18' o" Continued. No. Mag. SECONDS OF TRANSIT. T * MICROMETER. i d, Mean Right Ascension, 1850.0. Mean Declination, 1850.0. I. II. III. IV. V. VI. VII. 1 h. m. s. s. s. r. i i> " ' h. m. s. , 50 9 9.10 35-5 ICf.2 52.5 27. 44.3 9-2, . . .... 16 24 27.12 29 9.26 + 19.29 19.29 +0.99 IV. 1.09 III. 3 3 20.742 28. 940 -39 40.76 8.84 31 6.50 8.49 11.50 10.18 16 24 47.40' 23 58 1. 10 29 29.64 49 25.17 52 9 . 20.5 17.3 54-2 . . . . i . . 30 54.22 19.30 1. 21 III. 4 41.909 17 23.91 8.36 8.09 31 14.73 23 35 40.36 53 g 27.244.2 .... 32 1.15 19.30 0-93 III. 2 12.774 47 56.01 8.27 12.80 32 21.38; 24 6 17.08 54 7 37- 27.5 44- 3i 32 10.65 19.30 0.8g V. 2 8.949 5i 56.35 8.26 I3-4 2 32 30.84 24 10 18.03 55 g.io 5-7 22.8 39-2 .... | 34 39-44 19.30 i. 15 III. 3 34-624 25 10. oo 8.06 g.26 34 59.89 23 43 27.32 56 g 47.5 4-5 ^ y 21.3! . . . . . . j 38 21.31 19.30 1.15 III. 3 36. log 23 36.81 7.78 g.oi 38 41.76 41 53. bo 57 9 . . 12.2 29.2 46. 2.5 ..;... 40 45-93 19.30 1.18 IV. 3 39- '63 20 25.04 7.58 8-53 41 6.41 38 41.15 58 g.ro 5-4 39-5 . . ' . . - 46 22.47 19.30 i. ii IV. 3 31.608 28 ig.iSl 7.10 9-74 46 42.88 46 36.02 "9 9 . . 46.3 3-8 20.5 . . . . . . j 49 20.40' 19.31 I. 12 III. 3 33-179 26 40.73 6.85 9.50 49 40.83 44 57.08 60 g "* 43-2 0.5 . . ; 50 26.66 19.31 1.24 V. 5 46.975 12 8.26 6.83 7.29 49 47.21 23 30 22.38 61 8 . . 28.6.1';. 2 r 9-5 .... 54 2.38 19.31 0.96 IV. 2 17.582 42 54.94 6.43 12.01 54 22.65 24 i 13-30 62 9 45-7 54 12.03 I9-3I 0.94 VI. 2 14.487 46 9.34 6.41 12.51 54 32.28 4 28.26 63 8 33-4 54 59-75 r 9-3i -95 IV. 2 17.429 43 4.60: 6.33 12.04 55 20.0; 24 i 22. g7 *-* J 64 n 46.5 55 55-92 19.31 ! 1.24 VII. 5 47.298: II 47.84 6.25 7-23 56 16.47 23 30 1.32 65 10 28.5 .... 58 45-49 I9-32 1.26 III. .5 49.168 g 50.60 6.00 6-93 59 6.07 28 3-53 66 IO 16.3 .... 58 sg.58 ig.32 1.31 v 5 53.660 5 8.60 5-97 6.18 59 20.21 23 20.75 67 20.5 16 59 29. go ig.32 1. 09 VII. 3 30.729 29 13-44 5-93 9.89 16 59 50.31 47 29.26 ** / 68 9.3' . . ' 17 o 35.75 10.^2 1.07 VI. '3 29.299 30 43-73 5-83 10.12 17 o 56.14 48 59.68 69 g 42.5 18.835.5 . . . . 5 18.54 19.32 1.04 IV. 3 25.675 34 31-40 5-37 10.71 5 38.90 23 52 47.48 70 71 9 . . 58.114.8 . 58. 14-7 31-848-5 . 48.4 ..i.. ; 8 31.75 19.32 ...... 8 31.65! 19.32 0.91 1 IV. o.gi IV. 2 2 12.095 48 38.78 12.158 48 35.08 5.06 5.06 12.93 12.92 8 51.98 *S 51.88 24 6 56.77 24 6 53.06 . 0.228.5 8 37.21: 19.32 1.02 . VI. 3 24.440 35 48.55 5.06 ip. go 8 57-55 23 54 4.5i 73 9 22.538.555-5 ..'..! 12 38.89 19.33 I.29 1 IV. 5 51.932 6 56.98 4.66 6.47 12 59.51! 25 8. ii 74 S 1.5 18. 34.5'5i.7 ..... 14 34-88 19.33 1.14 I IV. 3 36.152 23 34.11 4.45 g.oi 14 55-35 4i 47-57 75 9 22.539-5 55-8 . . 15 22.42: 19.33 i.og : V. 3 31.282 28 39-57 4.37 g.8o 15 42.84 23 46 53-74 76 5 35-2 52. 9-5 25.7 - - 16 52.15! 19.33 0.95 IV. 2 16.915 43 36.64 4.22 12.14 17 12.43 24 i 53.00 77 9 . . 47.2 4.520.5 . .. . .' . . 21 20.94 19.34 I. 12 III. I . T r\f \7 3 34-896 o 0-7 Rftn 24 52.81 3.76; g.22 oo 70 or a fi<*! Tn 1C 21 41-40. 23 43 5.79 T-7 00 TC.SO 00 CO 26.20 - '55. 212. i 2g.s iy 21 55.4I. + I9.34 1.05 3 i 27.* 32 12.25 ZONE 175. JUNE 24. ^ = 22 40' 40" 7.8 7.8 9 8.9 9 28.245.2! 2.418.8 ,57- 13.? 13-7 - 23.3 8.225.3; . . 28.745.2 : 2.2 18.3 . . 25.541.3; . . 15.5 . . 139.7.56.313.630.1 . . |. . 3-2 ... 5:>- s 48.7 5.81 39-5 5-3J 125. 56.5? 59-5 46-5 54-7, 15 o 45.25 4 10.42 4 39-57 7 40.14 15 42.02 15 45-27 20 41.88 21 56.55 23 3.12 23 22.32 23 4.36 27 22.72 27 25.46 29 56.39 30 22. 13 15 30 29.68 + 21 ' : 5' 51 2.1.51 21.51 21.56 21.50 21.49 21.49 21.49 21.49 21-49 21.48 21.48 21.48 21.48 + 21.48 +0.17 0.14 0.48 O.I2 0.48 0.6o 0.08 0.36 O.20 0.18 0.50 o. 10 0.07 0.12 0.24 +0.30. IV. IV. VI. IV. III. IV. IV. IV. IV. VI. VII. III. VI. III. III. V. 17.004! 15.240 41.829 I4-53S 41.916' 50.536! 10.472; 32-627, 19.464 16.945 43-032, 12.169' 8-397 1 13.841 22.901 27.294 -43 31.06' 45 21.88' 17 29.92! 46 6.33 17 23.46 8 24-82j 50 20.85 27 15-25^ 40 56.97 43 35-Oij 16 14.61 48 34-oS! 52 31.20] 46 49. 10 37 25.34 -32 49.76' -15.06 I5.03 15.02 14.97 14.81 14.81 14.68 14.63 14-59 14.58 14-59 14.44 14.44 14-35 14-34 -14.33 6.04; 6.33! 2.15 6.43 2.14 0.80; 7.07 3.5S 5-65; 6.05! 1.96 6.81 7-4o| 6-54 5." 4.42 5 8 16 16 21 15 I 6.93 4 32.07 1.56 1-77 4.00 7-37 3-45 22 18.40 23 24.81 23 43-99 23 26.35; 27 44.30! 27 47-01 30 17.99 30 43.85 15 30 51.46 -23 24 23 26 22 58 23 27 22 58 22 49 23 31 8 21 23 24 22 57 23 29 33 27 18 -23 13 32.16 23.24 27.09 7-73 20.41 20.43 22.60 13.46 57-21 35.64 ii. 16 35-33 33-04 49.99 24.79 +8.51 CORRECTIONS. Date. 1848. June 24, h. o Core of Clock. Hourly rate. Zenith Point. 359 59 64.68 Mic. Co r. 30.0043 Zone 175 Date. 1848. h. m. June 24, 15 o 15 20 15 40 16 o 16 20 16 40 INSTRUMENT READINGS. CIRCLE. A. 72 2- 139-732. 37-' 32.129.1 /40. 231. 937. 734-129. 5 B. C. D. E. F. Mean S38.533- 37-5|33- 29.934.2 '39-333-I37- 734-2i30. 335-5 35-0 36.0 (34-52 34-68 i larom. 30.106 30.100 THERMOM. At. Ex. U. L. I 30.102 76. 168.9 . J68.8 79.572.979.578.880. 71.2 77.570.4 70.176.575.3 REMARKS. (174) 60. Minutes assumed as 49, not 50. (174) 72. Time of transit over T. VI as- sumed as io".2 instead of o".2. (175) ii. Minutes should probably be 24, not 23 ; 7>ideA.Tg. Z. 209, 56. ZONES OBSERVED WITH THE MURAL CIRCLE, 1848. 203 ZONE 175. JUNE 24. C. D = 22"' 40' 40" Continued. aed. Mean Right Mean d\ di Ascension, Declination, 1850.0. i 1850.0. // " " h. m. -s. , 1.46 -14-31 - 5.29 15 31 25.49 23 19 34.06 3.88 14.23 0-45 33 3-34 22 47 4.56 7 .6i 14.08 2.64 36 37.52 23 i 54-33 3. 9 6 12.94 5.66 39 33.68 21 58.56 5.48 13-93 4-30 39 57-79 23 13 4.7i r-53 13-84 0.56 41 47.52 22 47 45.93 5-59 13.69 7.I2| 45 0.72 23 31 36.40 4.70 13.62 1.67 46 24.22 22 55 19.99 3-37 13-58 2.67 47 14.98 23 i 56.62 13-58 6.40 47 13.49 26 56.78 i. 99 13.5 3.171 48 54-40 23 5 18.66 5-77 13-24 0.21; 53 51.15 22 45 29.22 3-56 13.10 4.62 56 22.67 23 15 11.28 1.07 13.06 4.08 57 10.25 II 33.21 1. 91 13.01 4.48; 57 55-77 14 9.40 0.76 12.91 4.87 59 46.67 23 16 48.54 9.81 12.93; 0.38 15 59 27.95 22 46 33.12 3-og 12.77 0.64^16 2 18.98! 22 48 26.50 3.30 12.72 7.16 3 11.28 23 31 43.18 3.49 12. 61 5-87 5 3.28 23 23 11.97 5.51 12.47- 0-39 7 22.19 22 46 48.37 3-66 12.44 + 0.02; 7 56.68 43 56.08 8.38 12.35 - 1.48 -9 31.08 22 54 2.21 9-57 12. 18 5.48 12 19.86 23 20 37.23 0.85 12. 08 O.2O 13 54.26 22 45 33-13 7-27 11.92 3.33 16 24.79 23 6 32.52 3-37 II. 91 3.22 16 35.98 5 48.50 2.07 II. 91 2.85 16-36.03 3 16.83 S'SS 1O.87J 2.85' 32 12.28 23 i 39-27 4.87 10.69 0.94 34 48.98 22 50 26.50 6.62 10.59 1.48 36 7.67 22 53 58.69 1.44 10.25 4.00 40 56.73 23 10 55-69 4-59 9.88 4.7o; 45 47-41 23 15 39-17 3.90 9-73 1.54 47 45.60 22 54 25.17 2-33 9-53 6.99 49 47.35 23 30 28.90 7.87 9-45 4-93 51 33-72 17 2.25 3-oi 9-34 2-93! 53 4-74 23 3 45-28 2.24 9.24 1.76; 54 18.23 22 55 53-24 0.82 9.14 3-93 55 23.53 23 10 23.89 1.44 9.10 6.93 56 0.08 30 7.47 8.29 8.86 6.62 59 3.57 28 3.77 2. II 8.84 5.91 16 59 20.02 23 26.86 2.50 8.67 - 2.59 17 o 23 i 23.76 2.80 8.51 + o.oi 3 19.71 22 44 11.30 1.6 7 7.76 0.27 12 27.89 22 46 9.70 8-47 7-71 6.21 12 59-43 23 25.12.39 5-75 7.61 I.dg 14 8.40 22 51 34.45 7-v 7-37 2.62! 16 56.78 23 i 47-35 0-37 - 7-13 - 5.20 17 19 45.32 23 18 42.70 REMARKS. Co. (175) 29. Micrometer reading assumed as 25 r -957, not 24 r .957. ( T 75) 33- Right ascension differs i m from Arg. Z. 387, 49 ; should proba- bly be i6 h o m . [(t75) 59- l6 ' after wire VII.] I. No. 17 18 '9 2O 21 22 23 24 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 43 44 46 47 48 49 50 5i 52 53 54 55 56 57 58 59 60 61 62' 63 65 Mag. 9 9 7-8 9 9 7 9 9 9 7.8 9.10; 7-8 9.10 10 9 8.9 9.10 9 7 9 9 8.9 10 10 9 9 9 9 8 8.9 9 SECONDS OF TRANSIT. I. II. III. IV. V. VI. VII 47- 59- 455.2 .1 5-5 25 22.139 45-3 5-353 51.3 244. -" i. 31.348. 7.825. 57. 24.741 43.2 52.5 33.550 26 829.245 18.2 8.825 7- 9- 58. 15.532. 3- : ! 26 4 9 255- 26.243 39-556 49-7 ! . 7- - : 20.537. .2)58. ,2 . ii. 8 542.1 356. 3 . I; 9.8 45-5 9-4 .5, 6. - 34-5 2 5.722.1 51- 7-2 141.858.5 I - J39-3 42.5 6.5:23.5 :: :: 5J5I-3 1 8. 25.542.6 231.7 48.8 5.5 30 .'a, '. '. 30.8 7-2 543-7 2-5 8.2 542.559.3 57- 23.840.4 42.5 29. 59-3 1.5 :-. 29.8 18.435-5 31-8 14.730.5 46.2 3- 51-7 23.340.7 54-3II-7 20. 8.2 13.8 T. h. in. s. 15 3i 32 36 39 39 41 44 46 46 46 48 53 56 56 57 59 15 59 16 i 2 4 7 7 9 ii 13 16 16 16 31 34 35 40 45 47 49 51 52 53 55 55 58 58 16 59 17 2 12 12 13 16 17 19 3 41.22 15-57 11.99 35-99 25.42 39.16 2.19 53.o6 51-87 32.50 29.01 0.92 48.44 33.98 24-93 5-83 56.89 49-72 41.61 0.08 34-53 9.06 58.16 32-13 2.92 14.10 14.10 50.33 26.90 45-64 34-90 25-65 23.56 25.78 11.96 42.81 56.21 1.69 38.48 41-95 58.33 57-54 5-75 37-78 46.32 34.82 23-57 77+21 s. -48 21.48 21.48 21.47 21.47 21.47 21.47 21.47 21.47 21-47 21-47 21.47 21.46 21.46 21.46 21.46 21.46 21.46 21.46 21.46 21.46 21.46 21.46 21.46 21.46 21.46 21.46 21.46 21.45 21.45 21-45 21-45 21-45 21-45 21-45 21-45 21.45 21.45 21.45 21.45 21.45 21-45 21 .-45 21.45 21.45 21.45 21.45 21.45 +21.45 S. + 0.24 O.64 0.47 O.22 0-33 0.63 O.og 0.56 0.45 0.15 0.43 0.67 0.29 o.35 0.33 0.28 0.66 0.63 o.io 0.21 0.65 0.69 0.56 O.24 0.67 0.41 O.42 0.46 0.50 0.63 0.58 0.38 0.31 0.59 O.I2 0.31 0.48 o-57 0-39 0.15 0.17 0.24 0.51 : 0.72 0.69 O.2O 0.63 0.51 + 0.30 MICROMETER. V. V. III., IV. IV. V. IV. III. IV. VII. V. III. IV. IV. V. IV. VI. IV. V. III. III. V. IV. V. IV. II. IV. IV. IV. IV. IV. VI. IV. IV. IV. 2 IV. , 3 IV. IV. V. VI. IV. VI. 2 VII. I 4 V. III. V. V. IV. IV. 21.796; 52.683 38.646 T 9-432 27-984 52.020 10.237 44.798 38.470 14.684 35.387 54-182 24-957 29.428 26.938 24.412 53-162 51.368 10.115' 18.239; 52.909 55.650 45.988: 20.698' 54-102 34-189 34-886 37.301 38.835 49.421 46.016 29.970 25.466 45.611 1 1 . 246: 24.137 36.804 44.175 30.465 11.582; 13.542 17.948 38.922 55-347 53.452 16.254 48.292 38.649 22.504 20 57. 40 58. 32 6 51. 50 35- 14 21 45 24 4 34 30 33 35 5 7 50 42 5 3 13 39 4 25 24 22 20 45;; 9 13 30 34 44- 13 49 36 22 15 2g 49 47 42 20 3 5 44 10 45. CORRECTIONS. Date. Corr. of Clock. 1848. h. Hourly rate. Zenith Point, i Mic. Co. INSTRUMENT READINGS. Date. Zone 175 1848. h. m. June 24, 17 o 17 20 17 40 18 o CIRCLE. A. 72 2 I38.233. 837. '38.133.937- (38.1 (38.2 B. I C. D. 233. 634- F. Mean. Barom. 230.< 430-< 33-137-533-9:30.033 232.938.134.429.734.2 in. 30.100 34-49 30. 100 30.098 THERMOM. At. Ex. U. L. I 74.368.476.275.7 67-9! 72.567.3 72. :67. 74.872.879.2 204 ZONES OBSERVED WITH THE MURAL CIRCLE, 1848. ZONE 175. JUNE 24. C. D 22 40' 40" Continued. No.! Mag. g.io 8 9 9.K 8 SECONDS OF TRANSIT. I. j II. III. IV. V. VI. VII 7' 9- 9.10 58.8 8.9 9 8.9 9 8 8 7 43-5 QO 9 1 ! 8.9 22.739-5 18.335.1 |i8 .528.2 535 37- 7.123. 15 9. 454- 240, 15-7:32 44- | 0.5 823.840. 16. -- 2 0.216.8 |22.839 J32.849 56.2 449- 8.3 3 226. 5 2127.2 225.2 5 20.2 i 2 23. 39.456.3; 2; . . 5 528.2 728.6 557- 533- ii. II. h. m. 17 20 39.50 +21.46 -'4 " 28 30 32 35 38 38 39 40 41 .45 47 49 51 35-30 18.55 28.21 52-53 37-31 23.61 53-6o 51-54 46.76 39-44 32.43 0.52 39-59 40.48 16.54 0.5:17-534- 56 718.5 . iso.81 . . 3 .... 3i 6.4J23.2 , I . . 110.5 13.6 . . 52 52 54 54 58 58 59 17 59 18 I 18 3 34.091+21. 55-06; 8.28 45-54 17.06 22.64 32.78 19-85 39.111 21.46 21.46 21.46 21.46 21:46 21.46 21.46 21.46 21.46 21-47 21.47 21.47 21-47 21.47 21.47 21.47 21.47 21.47 21.47 21.48 21.48 21.48 21.48 21.48 s. +0.66 o-59 0.31 0.55 0-33 0.67 0.60 0.42 0.30 0.48 0.62 0-57 0.29 0.32 0.15 0.42 0.52 o.54 o.57 0.67 0.47 0.64 0.62 O.2I 0.28 + 0.44 MICROMETER. III. IV. IV. III. IV. V. IV. V. V. V. V. IV. IV. IV. IV. V. V. V. V. V. III. V. V. VII. V. IV. r, 50.191 23.688 41.861 24.852 50.636 45.308 30.397 22.405 35.912 47-696 43.261 19-595 23.326 9.179 29.662 38. 38.857 42.052^ 49-633) 33.6121 46.362! 45.498 13.897 18.749 31.836 - 8 46.34 14 15-78 36 35-, 17 26.86 35 22.89 8 18.50 13 5i. 29 35-og 37 56.45 23 48.84 11 21 .50 15 59-67 40 48.69 36 58.87 51 41.86 30 2I.OS 21 20 36.20 I- 15.82 Q 21.42 26 13.49 12 45-39 13 39-58 46 46.09 41 4I.8O -28 4.75 Mean Right Mean Ascension, Declination, 1850.0. 1850.0. 7-03 6.68 6.36 6.16 ZONE 176. JUNE 26. S. D = 26 25' 40" . - 52. . . 21. 27- 38. 45- 5 3 . T6 r . . j . . 14- 31-5 13 14. 18 . . 2. J 8 r T8 . . 21. 13- CQ IO. 27. 22. 39. 22. . . - ;i3-s 57- 48.' 31. ; ; 29.5 16 33 34 35 36 42 42 42 44 47 48 49 51 52 53 54 16 58 17 o 2 17 2 9-52 38.16 10.88 =6.73 8.32 12.89 39-54 45.64 19.40 51.21 43.56 38.44 4-54 24-55 35-57 56.55 56.79 30.78 55-05 + 20.09 20.09 20.09 20.09 20.09 20.09 20.09 20.09 20.09 20.09 20.09 20.09 20.09 20.09 20.09 20.09 20.09 20.09 + 20.09 +0.76 0.61 0.62 0.60 0.72 0-95 0.87 0-57 0.92 0.82 0-79 0.76 0.92 0.84 o.94 0.99 0.90 0.89 +0.90 III. III. III. VI. IV. III. 32.170 16.514 16.410 14.603 28.334 48.368; 40.108; 8 . 020 42.782! 33-5I5 29.482 24.966 4t-773 33-342 42.835- 47.098 37-014 34.718 35-802 27 43.95 - 44 I . 66 .44 8.75 46 1.86 3i 37-49 10 40.97 19 iS.or 52 54-9 1 , 16 31.24: 26 19.46 30 32.18 35 15-80 17 34-57 26 30.00 16 26.72 12 O . 2O 22 3I.6lj 24 55.19! 23 48.13. <;; ,,, i I 39 |0 22 14 4-76 4.62 4-37! 4.18, 4-14 4 05 4.05: 3-93 3-86 3-51: 3-50 3-39 i 3-41 3-I9 1 2.98: -20.48,- 20.38; 20.35; 20.25 19.90: 19.90 19.87 '9-73! 19-57 19.48' 19.42 I9-30, 19.27 19.18' 19.10 18.90 18.69 18.59 -18.56- 0.79 1.63 5-02 2. 12 4-83; 0.72J 1.56; 3-94! 5-22J 3-06J I.i8| 1.89 5-67 1 5-07 7-35 4.06 2.72' 2.59 2.09 0.87 3-42 1.40 t-53 6.59 5-84; 3-711 3-6i 6.44 6.46 6-79 h. m. s. 17 21 1.62 24 57-35 28 40.32 30 50.22 33 I4-32J 35 59-441 38 45.67, 39 I5.48 ; 40 13.30 41 8.70; 42 1-53 45 54-47 47 22.28 50 1.38 52 2.10; (52)38.43 53 16.75 53 17-07 54 30-32 55 7-68; 58 39-01 58 44-76 59 54-88 17 59 41-54! 18 2 0.87 18 3 56.01 0.72 2.19 7-99! I.72| 3-37; 4.10; 4.92 1.90 3-41 1.71 0-95, 2-73 3-15 2-95 16 33 34 35 37 42 42 43 45 47 49 50 51 52 53 54 16 59 17 I 2 17 3 30.37 58.86 31-59 17-42 29.13 33-93 0.50 6.30 40.41 12.12 4-44J 59-29: 25-55 1 45-48; 56.60! 17.63 17.78 51.76! 16.04 -22 49 22 55 23 17 22 58 23 16 22 49 22 54 23 10 18 23 4 22 52 22 56 23 21 17 32 II I 23 I 22 58 22 50 23 7 22 53 22 54 23 27 22 -23 8 -26 53 27 10 10 27 12 26 57 36 26 45 27 19 26 42 52 26 56 27 i 26 43 52 42 38 48 50 -26 49 34.16 4.09 27.36 15-14 13.66 4-91 38.17 24.42 46.97 37-12 7.82 46.32 38.98 48.31 33-39 9.28 46.77 22.84 1.84 6.15 0.42 30.29 24.50 36.09 30.83 51-44 48.04 8.48 15-56 8.90 41.70 41-59 20.07 2.63 32.53 22.31 35.70 20.02 35-74 32.59 27-53 0.05 33-03 56-93 49.64 CORRECTIONS. Date. 1848. June 26, h. o Corr. of Clock. Hourly rate. Zenith Point. 359 59 62.20 Mic. Co. r. 29.9988 INSTRUMENT READINGS. Date. 1848. h. m. Zone 176 ! June 26, 16 15 16 34 17 25 17 45 18 12 18 19 20 o CIRCLE. A. 75 47 (28.422.428.221. (30.022.4 29.223.5 (28. (30.' B. C. D. E. F. Mean. 024 821 .525.2 22.5 26.6 30. 23. 531. 25. 822. 223. 24.8 26.2 25-14 26.16 Barom. in. 30.118 30.120 30.119 30 . i i 6 THERMOM. At. Ex. U. L. I 78.874.0.79. 77.570.3i 77-2i70.3 76.8,69. 10 30.116 J 30.110 67.978.876 77-5 REMARKS. (175) 85. Declination differs 20' from Arg. Arg. Z. 224, 33, and 307, 44 ; probably another star. (176) 2. Transit over T. IV assumed to have been recorded as over T. V. "Assumed as 30.116 inches. /CONES OBSERVED WITH THE MURAL CIRCLE, 1848. 205 ZONE 176. JUNE 26. S. D ;= 26 25' 40" Continued. No. Mag. SECONDS OF TRANSIT. T. C 2 MICROMETER. i * Mean Right Ascension, 1850.0. Mean Declination, 1850.0. I. II. III. IV. V. VI. VII. 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 '46 47 ^48 50 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 6g 5 7 5 9 9 9 S 9 6 9 6 8 6 3 4 6 6 4 7 4 8 6 8 8 6 5 7 8 8 6 6 5 4 5 6 7 8 i 8 9 6 4 8 8 6 7 7 33- 7 8 h. m. s. 17 4 33-10 ii 11.62 ii 22.26 14 53-37 18 8.25 20 49.98 25 4-50 27 20.74 29 23.14 31 7.92 32 22.47 35' 1-36 36 18.02 38 44.30 40 37-32 40 22.54 42 21.36 43 49-28 45 53-79 46 41.46 47 12.87 49 52-27 51 39-45 53 1-59 53 56.71 54 46.35 56 13.86 17 56 33-54 18 3 34.40 8 18.90 12 42.70 II 46.54 14 57-07 18 1.38 18 23.55 19 15-54 22 32.54 31 23.96 35 56.41 37 54-68 39 0.63 40 55-97 42 47-44 43 17.52 49 47-04 56 4-79 18 58 27.84 ig o 10.54 19 i 13-55 s. +2O.og 20.09 20.09 20.09 20.09 20.09 20.10 2O. IO 2O. 10 2O. IO 20.10 2O. IO 2O. IO 20. IO 2O. IO 20.10 2O. IO 20. IO 2O. II 20.11 20. 1 1 20.11 2O. II 20.11 20. II 2O. II 20.12 2O. 12 20.12 2O. 12 20.13 20.13 20.13 2O.I3 20.13 20.13 2O. 14 20.14 2O. 14 20.15 2O. 15 20.15 2O. 15 20. l6 20. 16 20.16 20.17 20.18 20.18 + 20.18 s. +0.91 0.73 0.69 0.96 1.07 0.80 1.07 .0.89 0.98 0.72 i. 02 0.82 0.96 o-97 0.92 i. 06 1.02 0.80 I .OO I. 09 0.8g 0-93 O.gS 0-94 1.05 1.05 0-99 i. ii 0.88 0-97 1.05 1.05 1.29 1.25 1-15 1.19 1.29 1.17 1.24 1.02 0.98 I. 12 1,16 1.23 i-35 1.32 1.25 1.13 1.32 + 1.27 IV. III. III. III. IV. HI. II. III. IV. III. IV. IV. IV. IV. IV. IV. III. III. IV. II. VI. IV. IV. HI. IV. IV. 'iv. IV. 4 2 i 4 6 3 4 3 4 2 4 2 3 3 3 5 4 2 3 4 2 2 3 3 4 4 3 4 2 2 3 3 4 3 4 5 3 4 2 I 3 3 3 5 4 3 2 3 3 r. 37.676 15-603 11.229 38.6gg 49.090 36.601 47.212 26.328 35.129 8.449 39-654 I7-I95 31-693 31.040 25.780 39.980 34-742 12.242 32.038 40.932 19.965 23-I5I 27.362 22.090 33.778 34.702 27.358 37.788 12.952 20.868 2.756 27.562 47.188 35 . 208 39.889 49.400 40.79 2 17.102 12.182 25.470 29.789 36.326 50.928 43-398 34.068 22.408 37-90 8 32.768 21 50.09 44 58.73 49 33-30 20 45.36 g 55.40 38 47-07 ii 5 i . 66 33 50.49 24 29.52 52 26.94 19 45-49 43 19.20 28 13.85 28 54-75 34 24.68 19 27.17 24 54.12 48 29. gj 27 52.14 18 25.66 40 25.48 37 4-8g 32 45-75 38 16.09 25 54-92 24 57.20 32 45-94 21 43-47 47 44-85 39 28.65 32 33.12 32 32-57 17 6.87 24 32.90 14 17-92 g 36.19 26 29. 50 18 34.76 42 21.99 48 31-69 34 44-ig 30 13-17 23 23.26 7 59-89 15 5i.o6 25 44.82 37 52.32 20 40.92 -27 5.82 -18.46 18.01 18.00 17-77 17-50 17-35 17.06 16.90 16.75 16.63 16.54 16.34 16.25 16.07 15-93 15-94 15.80 15.68 15-51 15.46 15-42 15.22 15-07 14.96 14.89 14.82 14.70 14.67 13.70 13-32 13.40 12.86 12.83 12.76 12.47 11.68 11-55 11.28 II.I6 II. OO 10.83 10.66 io. 60 IO.02 9-44 g. 22 9.06 - 8.97 - 2.61 6.62 7-43 2.43 0.57 5-56 0.90 4. 68 3-07 7-96 2.26 6.34 3-70 3-82 4-77 2.19 3-15 7-25 3-64 2.03 5-83. 5-27 4-49 5.46 3-32 3-15 4.49 2-59 7-15 5.69 4-45 4-45 0.89 3-05 2.21 0-49 3-40 2.O4 6. 20 7.29 4.82 4-05 2.86 O.2I i-57 3-27 5-41 2-37 - 3-48 h. m. . s. 17 4 54-10 ii 32.44 II 43.04 15 14-42 19 29.41 21 10.87 25 25.67 27 41.73 29 44.22 31 28.74 32 43-59 35 22.28 36 39.08 39 5-37 40 58-34 40 43.70 42 42.48 44 io. 18 46 14.90 47 2.66 47 33-87 50 13-31 52 0.54 53 22.64 54 17-87 55 7-51 56 34-97 17 56 54-77 18 3 55-40 8 30.99 13 3-88 12 7.72 15 i 8 22.76 18 44.83 19 36.86 22 53-97 3i 45-27 33 15-15 36 I7-58 38 15.81 39 2 i . go 41 17.28 43 8.83 43 39-03 50 8.52 56 26.21 18 58 4g.is 19 o 32. oj 19 I 35.00 26 47 51.16 27 ii 3-36 27 15 38-73 26 46 45.56 26 35 53-47 27 4 49.98 26 37 49.62 59 52.07 3d 50 29.34 27 18 31.53 26 45 44.29 27 g 21.88 26 54 13.80 26 54 54.64 27 o 25.38 26 45 25.30 26 50 53-07 27 14 32.88 26 53 51. 2g 26 44 23.15 27 6 26.73 27 3 5-38 26 58 45.31 27 4 16.51 26 51 53.13 50 55.17 58 45-13 26 47 40.73 27 13 46.10 27 5 28.04 26 58 30.89 58 30.42 (37) 43 0.62 50 28.78 40 12.89 35 29.15 52 24.58 26 44 28.35 27 8 19.47 14 30.14 27 o 40.01 26 56 8.05 49 16.78 33 50.70 41 42.65 26 51 37.53 27 3 46.95 26 46 32.35 26 52 58.27 37- 54- n - 36 34. 8 31-5 29-5 16 33- 47- 5- 7- 33- 56. 23- a 26 .'5 5- i . 1-5 39 - '. : 9-5 27- 44-5 _ 57. 21.5 - 19. 32- 49- 54-- 41-5 7- 16. 5. i? 5 56 TO 5 20. 8 14. 8 59-5 44- 8 17 0. 2. I 9 . . 21. 38.5 49- 1.5 58 5O. , 58. 22. 39- 32.5 24. 13 I? . 58 -'S 1 21-5 13- 38-5 46. 47-5 : : 52. 13- 30- 53- 36-. 53- 46.5 5- 28. 48.' CORRECTIONS. REMARKS. Date. Corr. of Clock. Hourly rate. m n c Zenith Point. Mic. Co (176) 24. Transits overT.'s II and IV as- sumed as recorded over T.'s III and V. (176) 25. Micrometer reading assumed as 2i r .6oi, not 36 r .6oi, to agree with Arg. Z. 214, 95; 217, 29; 306, 34; 388, 126; and Transit Z., 1846, July 9. (167) 28. -Transit over "P. Ill assumed as at 6".o instead of 56". (176) 53. Micrometer reading assumed as 42M88, not 47 r .i88. (176) 55. Micrometer reading assumed as 44 r .88g, not 3g r .88g. (176) 59. Micrometer reading assumed as i8 r .io2, not 17'. 102. (176) 60. Transit over T. Ill assumed to have been recorded as over T. II. (176) 62. Time of transit over T. IV as- sumed as 56 s .o instead of 46'. (176) 68. Micrometer reading assumed as 38 r .go8, not 37'. 908. 1848. h. s. s. s. s. s. r - INSTRUMENT READINGS. Date. CIRCLE. Barom. THERMOM. A. . B. C. D. E. F. Mean. At Ex. U. L. I. Zone 176 1848. h. m. June 26, 20 3 " i " in. 30.112 75- 67.0 75. 2O6 ZONES OBSERVED WITH THE MURAL CIRCLE, 1848. i 2 3 4 5 6 7 8 9 10 II 12 No. Mag. SECONDS OF TRANSIT. T. j a MICROMETER. i A & Mean Right Ascension, 1850.0. Mean Declination, 1850.0. I. II. III. IV. V. VI. VII. 70 7i 72 73 74 75 76 3. 79 80 81 82 83 84 85 86 87 88 89 9 91 92 93 94 OS 8 6 8 Q 7 9 9 7 6 O 7 7 4 6 j 4 I 6 6 4 S 44 h. m. s. 19 3 18.84 4 17-19 10 30.04 13 24.74 17 6.77 20 14.75 2O 17.82 26 19.29 26 57-75 32 8.79 32 49.96 35 52-85 37 27.54 37 48.45 40 24.44 40 48.74 46 18.04 46 21.05 47 45-13 49 27.10 51 25.33 54 48.93 55 41-68 57 "17.96 19 59 37-33 2O 3 20.42 s. +20.18 20.19 20.19 20.19 20.20 20.20 20.20. 2O. 21 2O. 21 2O.22 2O.22 2O.23 20.23 20.23 20.23 2O.23 20.24 2O.24 20.24 2O.24 2O.25 2O. 25 2O.25 2O.26 2O.26 + 20.26 s. +1.07 .14 39 .24 47 .11 .18 50 49 .46 43 43 40 .21 .48 24 .52 .38 .58 59 58 52 .26 -47 .60 + 1.62 VI. IV. IV. IV. IV. IV. V. IV. IV. IV. IV. IV. IV. IV. IV. IV. IV. 1 2 4 3 6 I 2 5 5 4 4 4 3 2 .! 2 5 3 6 6 5 4 2 3 4 4 r. I I . 968 19.078 41.946 26.032 48.122 9-5i3 16.730 47.440 46.150 41.485 37-934 36.840 34.590 15.220 41.208 15.910 43.430 29.368 47-935 48 . 892 47.058 40.522 12.615 34-0*5 45-695 46.740 i n 48 44.98 41 21.30 17 22.02 34 8.93 10 56.29 51 20.42 43'48-37 ii 39.24 13 0.14 17 51.40 21 33.82 22 41.39 25 12.07 45 23.31 18 8.53 39 26.10 15 50.94 30 39-34 II 7-54 10 7.83 12 3.10 18 51-59 48 6.42 25 47-45 13 26.77 12 20.66 - 8.77 8.67 8. ii 7.84 7.50 7.21 7.20 6.64 6-59 6.04 6.04 5.81 5-6: 5.58 5-33 5-30 4.78 4-78 4.65 4-49 4-31 3-99 3-91 3-75 3-54 - 3-17 n - 7-35 6. 02 1.82 4-74 0.69 7.83 6.47 0.82 1. 02 1.91 2.53 2.76 3-15 6.74 1.95 5.70 1.51 4.12 0.68 0.51 0.88 2.06 7.27 3-25 I. 12 O.gl h. m. s. 19 3 40.09 4 38.52 10 51 .62 13 46.17 17 28.44 20 36.06 20 39.20 26 41.00 27 19-45 32 30.47 33 11.61 35 14.51 37 49-17 38 9.89 40 46.15 4! 10.21 46 39.80 46 42.67 48 6.95 49 48.93 51 47-16 55 10.70 56 3-19 57 39- 6 9 19 59 59.19 20 3 8 CO *?? OC of\ co 22 46 8 T/" *J~ J" *"*'/ 21 C ^O*?T *J7 *> ' T "* i.oo VII. " jo yvj\j IT T -7 e *J -fr-^J o ft .1 r r n A J J l T r n r 3 . uo 3Qo JjU X^ . *J$ * u JJ *"'' "3 T * C -1 7/1 47 7 . . 23.8 40.8 57-1 ** D y J L j / . . 52 23.82 *f - * / 24.17 i.oo V. j 2 J L L 1 3 17.452 * 45* D9 43 3-35 1 D J5 I5.I6 ^ 5-95 50 56. 54 52 48.99 ji 54. /u 46 14.46 48 8 31-3 53 3I-2I 24.17 1. 01 IV. 2 20.725 39 37.68 I5-05 5-45 53 56.39 42 48.18 49 9 '7 53 54-75 +24.17 i + i.oi V. 3 26.555-33 36.07 I5.OI - 4-53 17 54 19-93 22 36 45-61 CORRECTIONS. Date. July 18, h. o Corr. of j Hourly Clock. : rate. Zenith Point. ! Mic. Co. 35.9 59 63.^9- 30.0029 INSTRUMENT READINGS. Zone 181 Date. 1848. h..m. July 18, 15 50 16 o 16 20 16 40 17 o 17 20 17 40 18 o 18 20 CIRCLE. A. 71 24 65.3 63.7 B. 57.162.857.1 C. 63.757.862.757.150.0 D. 57.362.956.951.358.9 E. 51.360. F. 58.2 Mean. 58.93 58.50 58.25 Barom. in. THERMOM. At. Ex. U. L. I 576. . . J72.I77-! 30.202 77- ;7l-6j . ... 70.9 30.212 J76.2!7O. 30.214 |75.2j6g.i[" . . . . |68.0! 30.222 74. [67.7 . . . . '67.3 30.228 73.3:67.073.472. is. REMARKS. (181) 27. Micrometer reading assumed as 2 7 r -7O7, not 28 r .7O7. (181) 42. Minutes assumed as 46, not 47. (181) 43. Minutes assumed as 49, not 50. (181) 44. Minutes assumed as 49, not 50 ; and micrometer reading as 4O r -982, not 4i r .g82, to agree with Arg. Z. 224, 22, and 307, 33. (181) 45. Minutes assumed as 49, not 50. ZONES OBSERVED WITH THE MURAL CIRCLE, 1848 2O9 ZONE 180. JULY 18. C. D = 22 2' 50" Continued. No. 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 go 9' 92 93 94 95 96 97 98 Mag. 8.9 9 8.9 9 9 9 9 8.9 8 9 8.9 8.9 10 9 9 9 9 8.9 10 IO 8 9 6.7 10 9 7.8 9 8.9 9 9 7 7 8 7.8 10 10 9.10 8 9. 10 9 9 8.9 9.10 9 9 9 7 9 9.10 SECONDS OF TRANSIT. I. II. III. ilV. V. VI. VII 43-5 0.2 2.3 59. 33- 36- 52. 8 15-532 . . i 9 . . ]n 2.5!ig 8.3; . 55.21" 825.3 549-5 2,26. 5.29. 829. [-358- 333- 41-35! ?|".528 52- " 19. 35.952.2 : : '56 ' 23.840. i . . . . 10.827. 39-5 23.840, 336.353. "51 20.837, 38.515. ,i. [48, 7-825, 38.755. 54 357-1 13 3] 9.826 50 45 354 31-848 2! 4.921 58 3:12.5! . 44.1 i 10. I 16. 549-7 30.' 58.5! . . 11.728.5 59- 1-5 9.1 . . 214.6 . . 18. 850.2 . , 25.2 . . 45-3 4.521 56.7 ,56 35 \2 3,38. I. 3-2J . i ig.5J36. 513.2:30. Sl-7 8. s! . Ii6. 43- 25-5 4- 225.4(42, ' 3-5 57- 29.1 15- ii. 830.547. 2 2 17-5 246.3 3-5 h. m. 17 54 42 57 16 58 19 17 58 40 18 i 15 3 49 3 55 7 4i 8 25 8 28 12 35 12 41 14 28 23 17 23 51 24 2O 25 12 25 52 30 41 33 ii 33 51 34 14 36 52 37 30 41 12 41 23 41 55 43 10 43 17 44 39 44 41 . 45 37 48 57 52 9 52 33 54 45 5& 54 18 57 31 19 o 4 2 41 4 12 4 44 5 9 7 38 9 30 10 19 11 13 12 51 19 15 59 s. .78 81 57 39 38 28 ,02 35 S(, ,46 ,91 1<> 7- ,09 go .7 .04 . 55 .19 .80 ,11 ,36 .*) ,86 ,75 ,8J 79 .75 . i'-; .62 52 ,09 .7? .57 .01 15 73 75 .53 .28 .18 .88 .01 .15 ,61 .21 74 . -j< s. + 24.16 24. 1 6 24. 16 24.16 24.16 24.16 24.16 24-15 24.15 24-15 24.14 24.14 24-13 24.12 24.12 24.12 24.12 24.12 24.12 24.12 24.12 24.12 24.11 24.11 24.11 24.10 24.10 24. 10 24.10 24. 10 24.10 24.10 24.10 24.09 24.09 24.09 24.09 24.09 24.09 24.08 24.08 24.08 24.08 24.08 24.08 24.08 24.08 24.08 1-24.08 s. + I.OI 1. 02 1.02 i. 06 i. 06 1.07 I. 10 T.IO I.IO I. 10 IO 12 '.; 13 13 1 1 14 16 16 16 16 .16 17 i? -17 -17 .18 .18 .19 .20 .20 .21 .21 .22 .22 .23 .23 24 24 .2, .25 + 1.26 MICROMETER. V. IV. V. VII. IV. III. V. III. IV. V. III. IV. IV. V. VI. VII. VI. VII. IV. IV. V. VII. IV. IV. III. V. VI. V. VI. IV. VI. V. IV. IV. V. III. III. IV. IV. IV. III. V. IV. III. III. IV. IV. IV. III. 33-031 34.592 10.521 45.089 46.528 11.986 18.702 49.143 42.007 39-084 40.818 44.156 45.022 57.847 20.046 30.702 24.048 49.862 16.076 43.786 F. wire 15.134 30.434 35-994 36.761 42.637 33.118 34.289 29.097 18.665 8.546 12.626 19.987 9.869 44.241 17.097 14-383 20.196 26.535 51.621 14.842 43.664 42.588 49-532 40.182 35.492 22.787 41.266 9.668 -26 49.68 25 11-94 50 17.91 14 6-39 12 36.42 48 45.50 41 48.53 9 52.14 17 18.26 20 22.08 18 32.37 15 3-43 3 43-02 ii 11.92 40 20.59 29 15.14 36 13.01 9 6.62 44 29.32 15 28 34 29 58.12 45 28.71 29 32.96 23 43.89 22 55.76 16 39.09 26 44.06 25 30.89 30 56.28 41 51.09 52 21 48 5 40 23.97 50 58.41 14 59-97 43 25.04 46 15.30 40 15.13 33 3.7-51 7 16.63 45 46-40 15 36-13 16 43.74 9 27.72 19 12.42 24 15.52 37 32.43 18 4. -51 -14.93 14.69! 14.58 14.55 14.27 14.03 14.02! 13-63! 13.56 13-56! I3.I4 1 13.13 12.94 12.04 it.gSl n-95 1 11.84, 11.77' 11.28; il-03| 10.95 10.92 10.64 io.s8j IO.2O; 10. iSl 10.13! 9-99 ! 9.98 9.84 . 9-83 9-74J 9.40! 9-05; 9.01 8.7g ! 8.57! 8.50 8.23' 3-52 3.27 7.04 1.67 43 6.83 Mean Right Ascension, 1850.0. Mean Declination, 1850.0. .96 .80 75' .69 44! .23' .16 05 6.89 6-56;- 2.61 2.32 1.82 O.II 1.24 5.57 3- 4-93, 0.90 6.19 i. 2-44 6-34 3-94 3.06 2.95 2.05 3-50 3-32 4.14 5-7 7-39 6-73 5-57 7.18 1-77 6.03 6.46 5-54 4.56 0.62 6.40 1.84 2.04 0.96 2.40 3.13 5-15 2.23 7-24 h. m. s. 17 55 7-95 57 41-99 58 44-75 1 i? 59 5-571 i 40.56] 4 14-47 4 20. 21 8 6.54 8 51.06 i- 13 13 14 23 24 24 25 26 3i 33 34 34 37 37 41 41 42 43 43 45 45 46 49 52 52 55 57 18 57 19 o 3 4 5 5 8 9 to ii 13 ig 15 I. II 6.66J 53.92 42.3I I7-I2J 46.09! 37-26 I8.I2 1 6.79, 36-44: 17-05, 39-36 17.61 55-49, 38-13! 49.91 2I.Il[ 36.05: 43.0Ij 4.691 22.36! 35.02; 58.84! 10.29 19.44! 57-02 30.05! 6.82 37.58: 9.48, 35-19! 3-32 55-47 44-93 38-54! 17-07, 24-54,- -22 2g 28 53 17 15 51 44 12 2O 23 21 18 6 14 43 32 39 12 47 18 33 48 32 26 25 19 29 28 34 44 55 51 43 54 18 46 49 43 36 10 48 18 19 12 58.13 I9-90 29-53 12. 6l 42.12 56.36 58.32 56.81 23.96 28.25 37.83 8.38. 46.07 15.20 28.14 20.98 19.78 9.29 36.79 31.25 1.51 35-97 37-54 47-53 58.91 41.32 47.69 34-20 0.40 56.71 29.09 12.37 28.94 4.64 0-75 29.86 20.33 19.77 40.30. 15.21 50,60 35.72 43-47 26.12 22 12.05 27 I5.8I 40 34.63 21 4.01 22 54 14.63 CORRECTIONS. REMARKS. Date. 1848. h. Corr. of Clock. Hourly rate. Zenith Point! Mic.Co. INSTRUMENT READINGS. (180) 54. Transits over T.'s II, III, IV, and VI assumed as 42% 58 8 .8, I5 8 .3, and 48.5, not 52', 8".8, 25".3, and 58*. 5, to agree with Arg. Z. 307, 59, and Mer. Circle, 1848, June 12. (180) 98. Minutes assumed as 14, not 15, to agree with Arg. Z. 233, 28, and 240, 20. Zone 180 Date. 1848. h. m. July 18, 18 40 19 o 19 20 19 40 20 O 27 z CIRCLE. A. i B. C. D. E. F. Mean. 71 24 61. 6^7.760. 957. 249. 358. i Barom. 30.218 57.47 ! 30.210 THERMOM. At. Ex. U. L. I 66.8 66.2 .8 65.9 65- 265 773- 71-5 210 ZONES OBSERVED WITH THE MURAL CIRCLE, 1848. ZONE 180. JULY 18. C. D = 22 2' 50" Continued. b. SECONDS OF TRANSIT. T. *. I MICROMETER. i * * Mean Right Ascension, 1850.0. Mean Declination, 1850.0. Mag. - I. II. III. IV. V. VI. VII. 99 IOO IOI IO2 103 104 105 106 107 108 109 no III 112 114 116 "7 118 119 1 20 i 2 3 4 5 6 7 8 9 10 ii 12 13 15 16 17 18 19 20 21 22 9 10 10 9 10 9 8.9 8.9 8 10 9 9 9 9 9 7-8 9 8.9 9 9 9 IO 8 9 8 10 IO 10 9 10 IO 9 . 9 9 6 9 10 10 9 IO 9 to :: 39-5 1.8 tS.'s 29.5 35-2 52. 4.6.2 h. m. s. 19 15 12.86 16 18.52 16 56.10 20 47.08 23 34-13 24 44-94 25 22.87 26 18.75 27 33-50 28 4.44 30 34-35 34 16.10 35 19.02 36 34-93 38 10.05 49 14.88 49 55.14 50 IS- 3<: 52 ig.8; ig 55 8.6; 20 2 8.6= 20 5 2.7^ ZONE 17 41 ii. 8: 44 i-3i 46 54-5! 50 42.1: 52 II. 6! 52 54-8 55 57-i: 56 22. 8( 57 12. g 17 58 i6.K 18 o 5.4 i 16.1 4 5-3 4 27.8 4 49-8 7 41.9 10 8.9 10 24.8 12 29.7 12 41.7 14 9.4 18 15 54.1 s. +24.08 24.08 24.08 24.07 24.07 24.07 24.07 24.07 24.07 24.07 24.07 24.06 24.06 24.06 24.06 24.06 24.06 24.06 24.06 24.06 24.06 ,+24.06 181. Jui + 24.17 24.16 24.16 - 24.15 ! 24.15 24.15 '. 24.14 ) 24.14 [ 24.14 > 24.14 J 24.14 5 24.14 7 24.13 7 24.13 7 24.13 '> 24.12 t 24.12 3 24.12 :> 24.12 7 24.12 3 24.12 3+24.11 s. + 1.26 1.26 1.26 1.28 1.29 1.29 1.29 1.30 1.30 1.30 1.30 1.31 1.32 1.32 1-33 1.36 1.36 1-37 1.38 1.38 1.40 + 1.41 ,Y 19. + I.OO 1. 00 I .OO I. 00 0.99 o-99 0-99 0.98 0.98 0.98 0.98 0.98 0.98 0.98 0.98 0.98 0.98 0.97 0-97 0-97 0.97 +0.97 IV. IV. VII. IV. III. IV. V. VI. V. V. IV. IV. VII. VI. IV. II. III. V. V. IV. IV. IV. S. D ; IV. IV. IV. 2 3 5 4 4 3 4 3 5 5 4 5 2 4 5 3 5 3 3 3 4 3 3 5 3 5 2 5 2 2 3 5 i 4 3 4 2 2 4 2 I 5 4 r. 12.289 19. 190 48.129 45.195 37-265 43-99 1 33.468 48.183 45.172 38.442 45.298 9-977 36.698 50.449 24.260 42.878 26.347 3I-79C 26.795 39.902 33-542 !I 25' 32.652 46. 24^ 30.09$ 41.851 18.76; 35: 44-472 13.691 20.67; 33-10! 49.08; 5.68( 39-40C 34-15' 40.09 17.03 37-70 20.841 8.32 40.87 36.27< 48 26.93 - 41 18.23 10 55.60 13 58.28 15 55.27 22 24.33 15 14.04 26 22.15 10 52.53 14 1.55 21 2.12 13 53-70 50 51.95 22 52.00 8 30.34 36 0.27 16 25.21 33 49-18 28 7-51 33 21. 01 20 33.04 26 17.89 o". 27 13.67 12 54.06 ' 29 53.91 17 29.49 41 4O.8l 3i 43-33 M 45-57 i 46 59.19 39 41-02 26 44.50 s 9 56.04 ) 50 8. 02 ) 20 0.99 ' 25 39.55 > 19 20.22 > 47 23.44 i 43 28.30 ! 21 49.00 i 39 30.18 2 52 35-97 ) 18 30.80 ) 23 18.61 -6.64 6-53 6.47 6.06 5-77 5-65 5-57 5-48 5-35 5-29 5-04 4.64 4-53 4.40 4-23 3-07 3.01 2.98 2.76 2.47 1.76 1.46 -25-67 25.42 25.I7 24-83 24.69 24.63 24.36 24-33 24.25 24.16 23.99 23.89 23.63 23.60 23.57 23.30 23.0? 23.06 22.se 22.85 22.71 -22.55 - 6.81 5-71 I- 17 1.61 1.92 2.86 1.79 3-45 1.17 1.62 2.69 1.58 7-17 2.96 o-77 4.91 2.OO 4-59 3-72 3-52 2-43 - 3-44 9.61 7-57 9.99 8.23 11.70 10.29 7-83 12.47 11.41 9-54 7.12 12.92 8.58 9-37 8.48 12.56 11.98 8.84 11.40 13.32 8.3^ - 9-05 h. m. s. 19 15 38.20 16 43.86 17 21.44 21 12.43 23 59-49 25 10.30 25 48.23 26 44.12 27 58.87 28 29.81 30 59-72 34 41-47 35 44-40 37 0.31 38 35-44 49 40.30 50 20.56 50 40.73 52 45-31 19 55 34-" 2O 2 34.11 20 5 28.23 17 41 37.05 44 26.54 47 19-71 51 7-27 52 36.82 53 I9.99 56 22.25 56 47.92 58 38.03 17 58 41.22 18 o 30.59 i 41.30 4 30.48 4 52.98 5 14.98 8 7.06 10 34.04 10 49.97 12 54-79 13 6.86 14 34-52 18 16 19.18 22 51 30.38 44 20.47 13 53.24 16 55-95 i 8 52.96 25 22.84 18 11.40 29 21.08 13 49.05 16 58.46 23 59-85 16 49.92 53 53-65 2 5 4Q 3 ^ ii 25.34 38 58.25 19 20.22 36 46.75 31 3-99 36 17.00 23 27.23 22 29 12.79 -21 52 48.95 38 27.05 55 29.07 21 43 2.55 22 7 I7.2O 21 57 18.25 21 40 17.76 22 12 35.99 22 5 16.68 21 52 I8.2O 21 35 27.15 22 15 44.83 21 45 33-20 51 12.52 21 44 52.27 22 12 59.30 22 9 3.36 21 47 20.90 22 5 4-44 22 IS 12.14 21 44 1.87 21 48 5O.2I 17 2 0-5 "5 [7.5 28.5 34.2 +5- 52. 1.217.5 - - 59-2 33-5 34-3 16.2 50.2 21.3 Si- 37.5 7-5 49-5 9-5 8.2 41.51 . . - 38.3 IO. 14.8 55-3 26. 5 32- 36.5 25.5 25- ig.6 48 .'7 53-2 42. 42. 45. 5-4 35-252. 35- 5- 29-546- 20. 8-5 9- 2-5 12. I. i 21.5 9- 38. 54-5 42. 12 . 27.5 ii c 24. 57- 1 . . 56. 13. 6. 22 6.5 0.2 38 21 8-5 3C C 58 13. . . 26. 44- CORRECTIONS. REMARKS. Date. Corr. of Clock. Hourly rate. m H c Zenith Point. Mic. Co. (180) (180) (181) (181) (181) 105. Declination "differs I'from Arg. Z. 238, 43- 119. Micrometer reading assumed as 38 r .go2 instead of 3g r .gO2. 6. Micrometer reading assumed as 28 r -353- g. Minutes assumed as 58, not 57, to agree with Arg. Z. 224, 3g ; and 307, 52. 12. Micrometer reading assumed as io r .6So, not s r .68o. 1848. h. July 19, o s. s. s. 1 s. s. r. 359 59 62.03 30.0014 INSTRUMENT READINGS. Date. CIRCLE. 3arom. THERMOM. A. B. C. D. E. F. Wean. At . Ex. U. L. I. Zone 181 1848. h. m. July 19, 17 40 18 21 18 48 19 16 20 o 20' 28 20 45 70 4 J2g.224.528.2 / 30 .025.0 28 . 4 23. 2 24.2 2 I. 2.3 26. 27- . 25.72" in. 30.170 75- 872.77 71. 6- 75. 76-! 72.. a Corr. for runs +o".o7. 30. 30. 30. 30. 30. r6o 158 158 150 150 75- 74- 73- 73- 73- 10.2 69.5 869. 68.27 68. 4- 528.825. 2g.2 (30.026. 29.0 24. 2 25. 2 0.8 1.5 25-3> 26.5$ 25.92 ZONES OBSERVED WITH THE MURAL CIRCLE, 1848- 211 ZONE 181. JULY 19. S. D = 21 25' o"- Continued. No. Mag. SECONDS OF TRANSIT. T. a, MICROMETER. ' : rfl * Mean Right Ascension, 1850.0. Mean Declination, 1850.0. I. II. III.' IV. V. VI. VII. 23 24 25 26 27 28 29 30 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 9 9 8 TH h. m. s. 18 18 34.73 20 2.37 21 9.68 21 35.46 23 50.74 25 42.42 26 10.46 .28 5.87 28 30. II 30 3.26 31 14.46 32 57.83 35 38.37 41 53.20 43 42.57 44 36.93 48 23.37 48 49.88 50 10.38 52 34-49 54 56.88 55 16.21 57 38.87 58 1.87 58 37.91 18 58 46.99 19 i 11-37 2 42.44 3 5-03 4 28.19 6 33.66 7 25.46 7 45-88 8 35-10 ii 3-7i ii 32.40 12 31.37 14 36.40 14 36.98 ift 46.68 16 57-05 17 45-91 20 23.75 21 33-47 21 40.42 22 55.87 2 7 33-56 27 44-35 19 3O 25.12 s. + 24.11 24.11 24. ii 24. 10 24.10 24.10 24. 10 24.10 24. 10 24.10 24.09 24.09 24.09 24.08 24.08 24.08 24.07 24.07 24.07 24.07 24.07 24.07 24.07 24.06 24.06 24.06 24.06 24.06 24.06 24.06 24.06 24.05 24.05 24.05 24.05 24.05 24.05 24.05 24.05 24.05 24.05 24.05 24.04 24.04 24.04 24.04 24.04 24.04 +24.04 s. +0.97 0.97 0.97 0.97 0.97 0.96 0.96 0.96 0.96 0.96 0.96 0.96 0.96 0.95 0.95 0.95 0-95 0.95 0.95 0-95 0.95 0.94 0.94 0-94 0.94 0-94 0-94 0.94 0.94 0.94 0.94 0.94 0.94 0.94 0.94 0.94 0.94 0-94 0.94 0.94 0.94 0.94 0.94 0-94 0-94 0-94 0.94 0-94 +0.94 IV. III. IV. IV. III. IV. IV. 6 5 3 4 2 2 2 3 5 2 4 2 4 2 2 5 3 4 3 I 5 3 5 4 3 3 2 3 2 2 I 3 5 2 2 3 3 2 3 2 3 5 5 4 3 I 3 3 r, 44.192 41.235 34.470 47.270 72.058 20.416 14.032 36.020 53-295 20.350 47.002 17.922 44.160 14.858 20.364 52.022 29-593 38.418 24.150 8.368 40.142 28 . 208 45-550 34.695 F.Wire. 24-565 30.800 I5.792 31.300 14-545 20.242 13.668 24.972 38.740 17.668 21.299 30. 189 23.550 23.458 35.080 21.650 30.238 46.050 47-330 40.458 35-430 12.355 28.092 28.882 -15 3-92 18 8.35 25 19.72 ii 48.40 23 35.28 39 56.56 46 36.78 23 42.27 5 31.66 40 1.58 12 5.04 42 33-74 15 2.17 45 45.58 40 0.28 6 51.39 30 25.60 21 3.63 36 7-12 52 30.96 19 16.88 31 52.55 13 37-51 24 57-14 2 9 59-9.1 35 40.32 29 9-75 44 50.27 28 38.69 46 5.58 40 8.18 46 59-63 35 14-98 20 44.80 42 49.17 39 1.88 29 48.15 36 44-75 36 46.75 24 4I-38 38 40.04 29 44.81 13 6.24 ii 45.81 18 55-98 24 19.48 48 21.09 31 59.58 31 10.08 22.30 22. 17 22.07 22.O3 21.92 21.64 21.59 21.41 21.37 21.23 21. II 20-94 20.69 2O.O8 19.91 19.82 19.45 19.41 I9.25 19.04 18.81 18.78 18-55 18.51 18.46 18.44 18.19 18.05 18.01 17.88 17-67 17-59 17-56 17.48 17-23 I7-I9 17.09 16.89 16.89 16.67 16.66 16.58 16.31 16.20 16. 19 16.07 15.61 15.60 -15-33 - 7.86 8.31 9-33 7-39 9.11 11.46 12.45 9.09 6.49 11.47 7-43 11.84 7.87 12.33 11.47 6.68 10.07 8-73 10.90 13-32 8.47 10.28 7.65 9-30 IO.OO 10.84 9.88 12.18 9.81 12.40 11.51 12.50 10.76 8.68 11.90 11-35 9.98 II. 01 10.98 9-23 11.30 9-97 7.56 7-36 8.41 9.18 12-73 10.30 10.18 h. m. s. 18 18 59.81 20 27.45 21 34.76 22 O.53 23 15.81 26 7.48 26 35.52 28 30.93 28 55.17 30 28.32 31 39-51 33 22.88 36 3-42 42 18.23 43 7.60 45 1.96 48 48.39 40 i 4 . go 50 35.40 52 59-51 55 21.90 55 41.22 58 3-88 58 26.87 59 2.91 18 59 11.99 19 I 36.37 3 7-44 3 30.03 4 53-19 6 58.66 7 50.45 8 10.87 9 o.n ii 28.70 ii 57-39 12 56.36 15 1.39 15 L97 17 11.67 17 22.O4 18 10.90 20 48.73 21 58.45 22 5.40 23 20.85 27 58.54 28 9.33 19 30 50.10 21 40 34.08 43 38.83 50 51.12 37 17.82 21 49 6.31 22 5 29.66 22 12 10.82 21 49 12.77 21 30 59.52 22 5 34.28 21 37 33.58 22 8 6.52 21 40 30.73 22 II 17.99 22 5 31.66 21 3* 17.89 55 55-12 21 46 31.77 22 I 37.27 22 l8 3.32 21 44 44.16 57 21.61 39 3.71 50 24.95 21 55 28.37 22 I 9.60 21 54 37.82 22 IO 2O.5O 21 54 6.51 22 II 35.86 5 37.36 12 29.72 22 43.30 21 46 10.96 22 8 18.30 22 4 30.42 21 55 15.22 22 2 12.65 22 2 14.62 21 50 7.28 22 4 8.00 21 55 ".36 38 30.11 37 9-37 44 20.58 21 49 44-73 22 13 49.43 21 57 25.48 21 56 35.59 'ei 9 9 8 9 9 7 8 10 IO 10 IO 6 6 8 9 8 IO 8 2 9 10 9 9 9 7 9 9 9 9 10 10 8 8 9 9 8 6 9 7 8 8 8 IO 52. 37. 0,2 5 30. 2O, 3-5 31. -j 5. I 20. c . 3-'s 50. 25.8 36/8 15.8 10. 5 I. 23-5 e . c 57- 16. 33- 49-5 . . 2 II . 37- 38 48.5 38. 0.5 ; : c C 2 IQ. 25. 47. 32 S R - 2. 27. 30. 30.2 IQ. 7. O.I C7. 56 I . O.I 52. 25 CORRECTIONS. REMARKS. Date. Corr. of Hourly Clock. rate. m c Zenith Point. Mic Co. (181)27. Micrometer reading assumed as 36 r .os8, and minutes of transit as 22 instead of 23, to corre- spond with Arg. Z. 307, 96. (181) 37. Minutes of transit assumed as 42, not 43. (181) 41. Transit over T. IV assumed as recorded over T. III. (181)54. Right ascension differs 13' from Arg. Z. 238, 15 ; and Mural Z., 1848, July 18, and is wrong. (181) 70. Transit over T. V assumed as I'.o instead of o s .i, to agree with Transit Z., 1848, August 7. 1848. h. s. S. s. s. s. r. INSTRUMENT READINGS. Date. CIRCLE. Barom. THERMOM. A. B. C. D. E. F. Mean. At. Ex. U. L. I. Zone 181 1848. h. m. July 19, 21 8 II " in. 30.150 72. S 67.5 212 ZONES OBSERVED WITH THE MURAL CIRCLE, 1848. ZONE 181. JULY 19. S. D =: 21 25' o" Continued. SECONDS F TRANSIT. No. 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 .90 91 92 93 94 95 96 97 98 99 IOO 101 102 103 104 105 106 107 108 109 no in 112 113 114 "5 116 117 118 1 19 Mag. 9 10 9 7 9 10 8 f 10 10 10 8 10 8 9 9 9 10 10 10 8 9 10 10 ii 10 9 10 7 7 8 9 9 10 10 9 9 10 5 n 8 I. II. III. IV. V. VI 23.5 38.5 7-5 27-5 15- 30. 36.5 49- 54- 54-5 49- 6. 59 27 . . 21. : : 7 4-5 I5-. 36- 5 i- 8. 23. 55 21-5 28. u- 5- 3-5 i.tvn 50. :.', . 16. 15-5 56. 37-5 49. 54- 38 41.6 4 5 6 7 10 12 14 14 16 19 20 20. 28 29 31 31 32 34 35 36 37 41 43 45 48 48 50 53 54 56 59 2 58.45 s. +24.04 15.12 40.18 16.78 ii. ii. 06 2.91 21.72 15.12 46.62 53.03 42.88 19.48 40.88 38.71 21.10 0.87 17.40 17- 53- 8.38 22.63 18.99 54.88 21-43 22.871 27-37 53-42 27.87 12.66 22.44 8.60! 58.90 40.88i 4-87! 8.46 2-45 48-65; 16.871 40.39; 42.18' 48.88 53-72 4.64! 20.98 10.68: 32.21! o.37! 24.04 24.04 24.04 24.04 24.03 24.03 24.03 24.03 24.03 24.03 24.03 24.03 24.03 24.03 24.03 24.03 24.02 24.02 24.02 24.02 24.02 24.02 24.02 24.02 24.02 24.02 24.02 24.02 24.02 24.02 24.02 24.02 24.02 24.02 24.02 24.02 24.03 24.03 24.03 24.03 24.03 24.03 24.03 24.03 24.03 24-03 24.03 3 37.59+24.04 S. 0-94 0.93 0-93 0.93 0-93 0-93 0.93 0-93 0-93 0.93 0-93 o-93 0.93 0.93 0-93 0.93 0.93 0.93 o.93 0-93 0-93 0.94 0.94 0.94 0.94 0-94 0.94 0.94 0.94 0.94 0.95 0-95 0.95 0.95 0-95 0-95 0.95 0-95 0.95 0.95 0-95 0-95 0.96 0.96 0.96 0.96 0.96 0.96 +0.96 MICROMETER. IV. IV. III. III. IV. III. IV. IV. IV. III. HI. IV. IV. III. rfi r. 45-032 48.813 35-312 9-428! 32.558 14.628 19.770 41-434 31.639 15.552 32.972 40.782 19.938 28.043! 40.308] 39.738! 31 .090! 24.062 30.490! 38.330 ; 46.296 32.174 36.838 45 502 17.252 47.190 47. 108 39.698 33-945 28.752 16.853] 40.085 36.632 38.638] 40.950 43.080 22.370 33-292' 37.352 53-150] 17.085 37.394 14.780 30.298 18.278 38.783 37-235 39.442 46.945 14 10.28 10 12.53 24 26.95; 51 26.62 27 ig'.63! 46 0.16 35 27.97 17 56.10 28 17.24 45 2.00 26 53.59 18 35.07! 40 26.74 32 2.78 ig 6.76 19 42.16 27 48.94 36 12.57 2g 29.38 21 9.15 12 5I.O6 27 43-73 22 50.94 13 sg.oi 43 I5-I3 11 51.98 11 57.12 19 51-33 25 52-41 31 18.30' 43 39-78| 19 19.64 22 55-95' 20 51.58 18 26.29 16 12.73 37 58.02 26 33.70 22 10.53 5 40.56 43 26.04 22 15.80 45 49-41 2g 4L55 42 11.04 20 40.53 22 17.87 19 58.36 12 IO.OO -15.28- 15-25 15.02 14.96, 14.67! 14-57, 14.30 14.08 13.81 13-37; 13.26 12. go! 12.74; 12.43. 12.35 12.37! 12.11 Il.gg! 1 1. go u-75i 11.54, it-34' "is! n.ioj 10.97! 10.69 10.59 10.55 9.87! 9.80 g.6i 9-63] 9.46, .9- 32' 9.28' 9.19 g.n 8.69 8.56; 8-35 ! 8.081 8.08 7.90 7-71 Mean Right Ascension, 1850.0. ..61 7-45 7.16! 6-95 6.82! 7.71 7.M 9.20 13-19 9.62 12.39 10.751 8.26 9.76 12.22 9-55 8.36 H-54 10-33 8.42 8.50 9.84 10.94 9-93 8.72 7-50 9.68 8-95 7.62 11.99 7.36 7-38 8.52 9-38 10.19 12.05 8.46 8.98- 8.68 8:32 8.00 1 1. 20 9.48 8.87 7.46 12.0: 8.86 12. 3g 9.96 ii 8.63 8.89 8.5 - 7.38 Mean Declination, 1850.0. h. m. s. 19 31 23.43 31 40.09! 34 5-15 34 41-75 37 36.85 38 36.02 41 27.87 43 46.68 '46 40.08 51 II-58 52 17-99 S 6 7-84 19 57 44-44 20 i 5 . 84 2 3-67] i 46.061 4 25.83) 5 42.35 6 42.83 8 18.83 10 33.33 12 47-59 14 43-95 15 19.84 16 46.39 19 47.83 20 52.33 21 18.38 28 52.83 29 37-62 31 47.41 31 33-57 33 23.87 35 5.85 35 29.84 36 33-43 37 27.42 42 13.63 43 41.85 46 5-37 49 7.i6 4g 13.86 51 18.71 53 29.63 54 45-97 56 35.67 20 59 57.20 21 2 25.36 21 4 2.59 21 39 35 21 49 22 16 21 52 22 II 22 O 21 43 21 53 22 10 21 52 21 43 22 5 21 57 44 45 21 53 22 I 21 54 46 38 53 48 21 38 22 8 21 37 3.7 45 51 21 56 22 9 21 44 48 46 43 21 41 22 3 21 51 47 21 3 22 8 21 47 22 II 21 54 22 7 21 45 47 45 21 37 33.27 34.9 2 51.17 54.77 43.92 27.12 53.O2 18.44 40.81 27.59 16.40 56.33 51.02 25.54 27.53 3-03 10.89 35.50 51.21 29.62 10.10 4-75 11.04 57-73 38.09 10.03 15.09 10.40 i i . 66 38.29 1.44 37-73 14.39 9-58 43.89 29.92 18.33 '51.87 27.96 56.37 46.14 32.74 9.70 59.22 30.49 56.61 33.92 13.83 24.20 CORRECTIONS. Date. 1848. h. Corr. of Clock. .s. Hourly Zenith Point. Mic. Co. INSTRUMENT READINGS. Date. 1848. h. m. CIRCLE. A. B. C. D. E. F. Mean. Barom. At. THERMOM. Ex. U. L. REMARKS. (181) 78. Micrometer reading assumed as 24^770, not ig r .77O. (181) 80. Time of transit over T. II as- sumed as 42' instead of 32". (181) 88. Micrometer reading assumed as 32 r .ogo instead of 3i r .ogo. (181) 103. Right ascension differs from Arg. Z. 237, 5 = ZONES OBSERVED WITH THE MURAL CIRCLE, 1848. 2I 3 ZONE 181. JULY 19. S. D = 21 25' o" Continued. No. 121 122 123 Mag. g.io 10 IO 9 9 9 7 9 8 9- 9.10 9 9 9 8 9 9 9 8 9.10 9 9 9 8.9 9 9 8 9 9 9 10 9 9 9 8 q 9.10 10 9.10 9 9 SECONDS OF TRANSIT. I. II. III. IV. V. VI. VII 41. 58. 14-5 52. 35-5 h. m. s. 21 5 14.46+24 6 51.90 21 8 35.62 s. .04 24.04 + 24.04 s. +0.96 0.97 +0.97 MICROMETER. 30.50229 28.63 6-68 22.058 38 14.15 6.55 12.5751-48 8.37!- 6.43 Mean Right Ascension, 1850.0. Mean Declination, 1850.0. I h: m. s. - 9-93J 21 5 39-46; 21 54 45-24 11.26! 7 16.91 22 3 31.96 12.75: 21 9 0.631 22 13 27.55 ZONE 182. JULY 20. C. D = 28 18' 20". 25.242 - 5i-7 25.643.2 49- 18.236. 510.227 3! 8.826 110.227 47.2 52.5 59. 7I7.534. 57 50.5 54-2 . | 8. 141- '58.5 9 .- 26; 23-541 27 44-5, 2.3 56.5 .21 0.5 17.7 . 18. J35-6 .2j . . 21.5 29.547 - 25.2 37-5i54-5 57.3I4.8 0-3 12.8130.5 ;35-353.5 19-5 - . . . 52.2 845.4 2.2 2-319-5 4-8|22.53 9 .4 19. 5 '36 . 6 14.331.5 9.827.5 514-332 35-3 2,26. 43.3 337-354-5 ,40-5, 25-5 13-8 0.5 3 2. 19.5 8 1.618.5 545-3 3 | 2, . . I . 5 I 2:32.2! . 127.645.2 i 17 48 49 50 52 53 55 56 58 17 58 18 2 2 3 4 5 7 9 10 ii 12 '3 14 18 18 20 21 24 27 29 31 3i 31 33 35 35 37 40 44 45 48 49 18 50 42.62+24.95 0-43 24.95 46.26 24.95 24.94 24.94 24.94 24-94 24-93 24-93 24-93 24-93 24-93 24.93 24.92 24.92 24.92 24.92 24.92 24-92 24.92 24.92 24.92 24.91 24.91 24.91 24.91 24.91 24. 90 24.90 24.90 24.90 24.90 24.90 24.89 24.89 24-89 24.89 24.89 24.88 24.88 24.88 11.981 50.15, 19.70 39.76 9.10 55-33 0.68 17.92! 49.36! 35.86! 2.06; I7.I4| 27.65; 26.661 27.52! I2.O4 4-74 19.26 13-94 9-99i 31-93; 34-971 57-03! 17-83: 8-24! 11.97 22.77 38.63,' 25-50 16.28} 44-29! 43-861 27-751 41.16 27.061 19-751 14.26! 9.971 + 24.! + 1.O2 0.83 .02 35 o-99' 03 m 27 0.92 0.74 O.6o o.8t 0.79 0.98 1. 06 0.80 0-57 0.49 0.90 I. 21 1.23 0.44 1.22 0.76 o.73 05 22 OI OI 27 O.62 0.45 1.04 1.28 0.64 I .20 0.98 0.66 0.84 0.57 0-75 +0.63 IV. V. IV. V. VI. V. V. IV. V. III. V. IV. III. V. VI. IV. III. III. V. IV. V. V. IV. VI. III. V. V. IV. V. III. I 5 V. I 2 VI. IV. III. V. IV. IV. III. IV. -III. IV. V. 34-295 26.095 36.465 54-537 34 . 606 37.268 45-485 49-558 32.420 23-381! 16.2811 27.210; 26.403! 35-909; 39-197 26 . 503 16.085 12.052 32-577 48.115 48.986 9-985 49-571 26.872 25-574 41-474 50.369 40.572 40.723 54."5 21.495 13.922 42.549 55.258 23-442 51.362 32.148 25.781 34-456 22.252 31.223 24.808 -25 30.70 34 4-85 23 6.18 4 13.61 25 10.601 22 23.95 13 35-39! 9 26.22 27 38.16 36 55-42; 44 16.78: 32 55.16! 33 45-91 23 48.97; 20 22.52 33 38.941 44 28.44: 48 41-35 27 18.25 10 56.73 IO 2.0O 1 50 51.39 9 25.401 33 15-68 34 37-79 17 53-65 8 35-35, 18 48.38 19 41.89 4 39.9i; 38 49-71 46 44.52, 16 44.36 3 28.28, 36 51-40 7 33-Oij 27 45-29 34 24.68 25 12.25 38 6.24 28 43.39 -35 25.47 -18.05 18.03 17.89 17.77 17.64 17.52 17.41 17.29 17.23 16:96; 16.94; 16.821 16.75 16.71 16.69 16.51 16.341 16.26; 16.20 16.12 16.01 15.93 15.60' 15.57 15.40 15-28' 15.08 14.84, 14-65;- 14-49 + 14.48- 14.45; 14-31 - 14.14 + 14. ill 13-931+ 13.71- 13-34; 13.28 13-04 12.96; -12. 3-171 4-77J 2.741 0.77; 3-iO| 2. 5 8| o.ggj o.iS! 3-521 I'M 4-55 ! 4-71J 2.84 2.21 4-6g 6.761 7.56: 3-491 0-451 0.30 7-97 0.16 4.62 4.88 1.76 0.03 1-94 0.72) 5-68 7-19 i-54 o-93 5-29 0.17 3-57 4-83 3-II 5-53 3-76 5.02 17 49 49 5i 52 54 55 57 58 17 59 18 2 2 4 5 5 5 7 9 10 ii 12 13 14 18 18 21 22 24 27 2 9 31 31 32 33 35 36 38 40 45 45 48 49 18 50 8.59:- 26.21! 12.23 38-27 16.08; 45-67; 5-89 35-30 21.18 26.35;- 43.45! S-IO; 27. g6: 43.12, 53-37i 52.15; 52.93 27.86 30.87, 45-411 39-30; 36. 12 57.6o| 0.61] 22. gg, 34-i5 ! 45-37 38-14 48. 2g 3-98: 51-44 42.45 10. 82^ 9-95 ; 53-62 6.71 52.78; 45.20; 39- 8g; 35.48- -28 44 52 41 22 43 41 32 28 46 28 55 29 3 28 51 52 42 39 28 52 29 3 29 7 28 45 29 28 28 29 9 28 28 5i 53 36 27 37 38 23 28 57 29 5 28 35 22 55 26 46 53 43 56 47 -28 54 11.92 47-65 46.81 50.61 51-34 4.05 13-79 3-69 8.91. 37.68 0-43 36.53 27-37 28.52 1.42 20.14 11.54 25.17 57-94 33-30 38.31 35.29 1.16 55-87 18.07 30.69 10.46 25.16 18.64 13-71 29.87 26.16 20.21 1.49 30.80 7-77 22.57 2.85 48.64 44.81 20.11 3-37 CORRECTIONS. Date. Corr. of ' Clock. 1848. July 20, h. o Hourly rate. Zenith Point. 359 59 63.32 Mic. Co 30.0010 INSTRUMENT READINGS. Zone 182 Date. 1848. h. m. July 20, 17 45 18 o 18 20 18 40 19 o 19 20 CIRCLE. A. B. C. D. E. F. Mean 77 39 65.' 65.5 58. 64.357.352.46i. 58.2 64.6158.352.560.2 59.80 59-88 ! liuniii. in. 30.076 30.072 30.070 30.068 THERMOM. At. Ex. U. L. I 77.872.776.775.776.2 72.3 71.8 76. 71-3 70.7 75.470. 75-573-5 REMARKS. (182) 7. Declination 10' discordant from Arg. Z. 223, 41. (182) 29. Micrometer reading assumed as 39 r .723, not 4O r .723. 214 ZONES OBSERVED WITH THE MURAL CIRCLE, 1848. ZONE 182. JULY 20. C. D = 28 18' 20" Continued. No. 43 44 45 46 47 48 49 50 5i 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 3 4 6 7 8 9 10 ii 12 13 14 15 16 17 18 Mag. 9 9.10 9 9 9.10 9 7-8 8.9 9 9 9.10 10 8 9 10 9 9 9 10 9 9 8.9 9 9 g.io 9 9 SECONDS OF TRANSIT. I. II. III. IV. V. VI. VII 29.2 21. 2-7 41.659.2 37- 13-8 22. 31-3 2.820.2 . . 39-757-2 27.245.2 38.2 12.5 38.1 4-6 43- 56. 2O. 755 2.5 '3-5 26-. 2 44 . 6.524. 58.815.; 43-5 57- 47-5 56.2 533 14-5 41-5 -5 333 10.5 28 57.215. 32.5 . . i . . 155-5 32-5 13-5 .2 7 31-349-3 55-1 IS- 1-5 43-5 50-3 12.5 18.5 h. m. 18 51 51 52 53 54 57 57 18 59 19 o i 2 4 6 9 II ii 13 13 14 15 21 22 22 23 26 26 ig 26 s. 12.40+24 25.69 39-48 46.86 24.95 38.35 2.81 59-. 31 20.38 31-53 37-85 57.25 2.61 13-44 26.30 49.20 57-21 8.38 24.00 15.70 25.69 52.91 6.72 14-93 37.56+24 s. .88 24.88 24.88 24.88 24.88 24.87 24-87 24.87 24.87 24.87 24-87 24.87 24.86 24.86 24.86 24.86 24.86 24.86 24.86 24.85 24.85 24.85 24.85 24.85 24.85 24-85 .85 s. +0.61 0.48 0.66 0.67 o.43 0.63 0.65 0.52 0-37 0.74 1.18 0.85 0.54 1.03 0.71 0.71 0.51 0.49 0.46 0.76 0.81 0.98 0.77 0.59 0.37 9-39 +0.40 MICROMETER. VI. V. V. VI. IV. IV. IV. V. III. V. V. IV. IV. III. III. V. II. IV. V. VII. IV. IV. VII. V. II. IV. V. r. 24.088, 17.656 27-785 27.467 14-587 26.388 27.002 20.902 13-512 32.I20J 54.208 38.367! 23-397J 47.852| 31.938 32.383 21.885 21.380 19.830 34-828 38-453, 46.282! 37-102, 27.864) I7.57II 19-4551 19.026: -36 10.44 42 50.42 32 18.78 32 38-60! 46 2.76 33 46.80; 33 8.09 39 30.47 47 9-92 27 46.87; 4 .34-26| 21 15.17. 36 54.41, 11 12.99 27 58.41 27 30.49! 38 28.95; 39 0-93 40 37.72 24 56.07, 21 1.43 12 51.92 22 33.50 32 13.76 42 54.88 40 57-53 -41 24.44; ZONE 183. JULY 20. C. D 23 17' 50" 9. io 9 10 9 9 io 9 9 9 9.10 io 9 9 io 9 8.9 37-1 27-5 54- 34-2 10.8 51-3 3-2 51-3 S.' 25- 37- 25-7 18.3 35-1 5L7 9- , . . . 38.5 12.5 14.7 4.8 2~I .'S 48.2 38.7 * ' 58.3 IS- 32. 8.3 25-1 32.3 9-2 26. 43- ' 47-8 21. . > 19.5 53-2 . , . . 22.2 38.9 38-' 50.3 41-3 . . 16.' 33-5 10.871 + 24.82 1.23 24 14 1.23! 24.82 16 3.24! 24.82 18 51.64! 24.82 21 (24.82* 24 51.96! 24.82 26 12.43 24.82 30 48.30 24.82 32 38.65 24.82 32 58.27 24.82 34 25.19 24.82 35 26.04 24.82 37 4.36] 24.82 38 36.321 24.82 39 5.371 24.82 45 55.0IJ 24.82 52 7.49 24.81 20 52 16.28 +24.81 +0.42 0.42 0.41 0.38 0.38 0.38 0-39 0.36 0.36 o.35 o.37 0.36 0.38 0.36 0.33 0.32 0.30 +0.31 III. IV. VI. VI. IV. II. II. III. V. IV. IV. IV. IV. V. III. III. V. 21.313; 20.838 46.922 35.953 32.542; 15.858 43/916 37.677 45.264 18.273: 34.321; 14.650 17-38.81 43 53.263 51.848 49-397 37.992 38 41.49! 39 5-14 39 34.24 12 11.44 27 20.63 44 42.17 15 19.87 21 58.35 13 54.39 42 11.67 25 29.07 45 58.75 7.16 5 33-59 6 59-93 9,36.25 21 38.33 -12.79!- 12.78 12.67: I2.6l| 12.50 12.27; 12.25! 12. 13 H.97| 11.92! II.86I + 11.67! H-47J 11.29! ii. ii n.io; 10.90, 10.89! 10.87! -io. 8p! 10.28 IO.2I 10.20 io.o8| 9.90 9.89; - 9.861 -12.12 11-95 it. 88 11.71 11-33 11.27 II. OO 10.90 10. 10.80 10.74 10.65 10.56 10-54 10.15 9.82 - 9.81 5.16 6.44 4.71 Mean Right Ascension, 1850.0. 3.58 0.76 2-35 5-32 0.48 3-62 3-52 5.62 5.72 6.03 3-04 2.33 0.79 2.60 4-43 6.48 6.10. 6.19) h. m. 18 51 51 53 53 55 57 53 18 59 19 i i 2 5 7 9 ii ii 14 14 M 15 21 22 22 24 26 26 19 27 Mean Declination, 1850.0. s. Si-OS 5.02 46.69 12.17 50.45 3-87 28.20! 24-55J 45 99, 57.58] 3-57J 22.65! 28.50 39.011 5i.87i 14.57, 22.5& | 33-7 | j 29.66 41-53 Si-Si, 18.35 31-94 40.17 2. Si -28 54 29 i 28 50 28 51 29 4 28 52 5i 28 58 29 5 28 46 23 39 55 29 46 46 57 57 59 43 39 31 41 28 50 29 i 28 59 -29 o 48.39 29.64 55-88 15.71 42.31 23.78 44-93 8.40 49.18 22.37 5-36 49.19 31.20 44.76 33-14 5." 5-47 37-54 14.62 29.91 34-04 22.92 6.30 48.27 31.26 33-52 0.49 5-37 5-43i 5-51 1.25 3-03J 3-6o 6.33 1.72! 2.75! 5-941 3-31 6-52 6.08 0.22 0.45 0.85 2.70 2O 12 36.11 15 26.47 16 28.47 19 16.84] 25 17.16 26 37.64 31 13- 33 3.83 33 23.44 34 50.38 35 51-22 37 29.56 39 1-50 39 30.52 46 20.15 52 32.60] 20 52 41.40 -23 56 48.98 57 12.52 57 41-63 30 14.40 23 45 24 2 23 33 40 23 31 24 o 23 43 24 4 24 i 23 23 25 27 -23 39 25.56 49-77 22.59 2.OO 56.78 18.41 33-12 5-92 13.80 34-35 o.53 36.92 40.84 CORRECTIONS. REMARKS. Date. 1848. h. Corr. of Clock. Hourly rate. Zenith Point. Mic. Co. INSTRUMENT READINGS. Zone 183 Date. 1848. h. m. July 20, 20 io 20 20 20 40 21 O 21 20 21 40 21 52 A. B. C. D. E. F. Mean 72 39 69.463.968. 70.1 62.956.2 63.7 64.268.263.1 56.1 63-9 64.02 64.27 Barom. in. 30.058 30.058 30.052 THERMOM. At. Ex. 68.2 U. 69.5 74.569.475.575 68.9 " -7 68.5 73.568.474.673.6 1.. 76.2 (182) 44. Time of transit over T. VI as- sumed as o s .8 instead of 8". (182) 52. Transits over T.'s V and VI as- sumed as recorded over T.'s IV and V. (182) 53. Transits over T.'s IV and V as- sumed as recorded over T.'s V and VI. (182) 60. Transit over T. Ill assumed to have been recorded as over T. IV. (183) 2. Time of transits over T.'s III, IV, V, and VI assumed as 44 S ,2, i'.3, 18", and 35* instead of 34 s . 2, 5i'.3, 8 s , and 25"; and minutes as 15, not 14. I (183) ii. Time of transit over T. V as- sumed as 42 S .3 instead of 52'.3. ZONES OBSERVED WITH THE MURAL CIRCLE, 1848. 215 ZONE 183. JULY 20. C. D = 23 17' 50" Continued. No. Mag. 8.9 8.9 9 .10 9 9 9 9 10 8.9 9 10 9 9 9 7 9 10 8.9 9 9 9 8.9 9 9 9 7 7 10 9 10 7 7 10 8 9 9 9 10 9 9 6 SECONDS OF TRANSIT. I. II. III. IV. V. VI. VII 9.626. 21.7 . . 25- in. 47.2 I. . . lio. . . *t! 32.549- 343-2 342.8 332 827.8 27- 837.1 40.8 . . 41.658. 26. 99- 52.7 0-3 45-8 949-8 6.5 54- 37-3 43-8 .2 555 16.3 14.731.6 15.5 40.357.2 259.5 559- 1 2.519 - 19-5 12.229.2 426.343.5 34-3 50.2 7. 919.536.3 825.242.5 50.5 7-5 17.5 43-5 22.? 436.1 24. 59- 53-2 T. h. m. 20 57 57 20 59 21 I 2 4 5 7 15 15 20 20 23 26 26 28 30 33 34 40 42 46 46 49 50 21 51 a, 43-41 55-34 42.48 32.95; 27-94 20.80 26.98 38.22 6.48 19.96 53.88 48.43, 14.66 15-43 23.55 59-77 59-25; 2.56! 2.341 12.50 26.42 34-21 50.22 19.48 25.49 50.44 s. +24.81 24.81 24.81 24.81 24.81 24.81 24.81 24.81 24.82 24.82 24.82 24.82 24.82 24.82 24.82 24.82 24.82 24.82 24.82 24.82 24.82 24.82 24.82 24.82 24.83 +24.83 MICROMETER. s. +0.30 0.30 0.28 0.31 0.30 0.27 0.27 0.26 0.25 0.28 0.26 0.25 0.24 0.25 0.23 .0.23 0.23 0.23 O.22 0.18 O.20 O.2O O.lg O.lg 0.17 +0.19 IV. IV. III. IV. IV. IV. IV. IV. III. V. IV. VI. IV. III. V. III. IV. IV. IV. IV. IV. II. V. IV. IV. IV. r. 29.278 33-062 45-272 23.518 34.418 54-238 47-399 50.950 53-575 22.458 24-541 26.384 34-738 11.689 30.941 33-6o6 25 730 22.075 27.015 46.295 20.497 18.675 32.285 21.835 42.032 17.829 -30 45.48 26 47.94 13 53-o 36 46.77 25 14.64 4 32.38 11 39-93 7 58-69 5 I3-" 37 49-37 35 42-59 33 46.61 25 2.72 49 4- 29 0.77 26 13.88 34 27.88 38 17.22 33 7-27 12 51.11 39 56.25 4i 45-57 27 36.64 38 32-15 17 16.69 -42 39-27i 9-51 9-50 9.40 9-31 9.26 9.16 9.10 8.99 8.60 8.59 8.29 8.30 8.18 8 03 8.02 7- 7- 7. 7. 7. Mean Right Mean Ascension, Declination, 1850.0. 1850.0. ZONE 184. JULY 24. S. D = 20 47' 30" 18. 18 21, 43 . 34 C 25. 5 1 41-5 S 16.5 2. 49-5 I . 56 .'5 3-5 52-5 35-5 7- 49-8 45- 49-5 27- 8. '5 40. 22.5 0-5 59- 35-5 3-5 32.5 8.5 36.5 5-5 20 14 IS 17 20 21 25 25 27 27 29 34 35 40 45 50 53 54 20 58 21 I 21. 06 IO.O2 41.46 51.15 49-55 18.60 47 . 02 3-13 19.51 17-63 6.09 43-73 8-55 40.11 22.70 18.36 52.00 20.08 32.36+25 +25.25 25.25 25-25 25.25 25.25 25-25 25-25 25.25 25.25 25-25 25.24 25.24 25.24 25-24 25-24 25.24 25.24 25.24 .24 +0.38 0.38 0.38 0.38 0.38 0.38 0.38 0.38 0.38 0.38 0.38 0.38 0.38 0.38 0.38 0-37 0.38 0.38 +0.39 IV. 46.578 24-571 30.228 24.462 35.065 23-978 44.239 18.770 41.186 17.618 27.420 22.330 37.088 17.502 45.6-40 5-552 27.710 41.210 57.956 -12 33.28 35 40.27 29 45.82 35 47-6i 24 33-47 36 17-84 15 0.17 41 40.00 18 10.48 42 52.00 32 42.12 37 56.95 22 35.31 43 0.02 13 30.21 7 19-55 32 23,73 18 7.96 - o 35.91 7.27 7.09 7.08 6.96 6.91 6.86 -10.15 10.07 9-85 9-63 9.48 9.18 9.21 9.01 9.00 7-89 7-43 7.04 6.80 6.67 6-39 6.12 4-13 3-51 1.50 5.06 5-27 O.02 1. 15 0.55 0.14 5-27 4.91 4.61 3.21 7.05 3.86 3-42 4.72 5-33 4.51 1.32 5-58 5-90 3-63 5-37 2.03 6.03 - 7- 10.84 9-97 10.86 9-23 10.93 7-85 ii. 72 8.30 11.90 10.40 10.18 8-93 ii. 91 7.63 7.00 10.35 8.30 - 5-75 h. m. 20 58 20 58 21 O I 2 4 5 8 15 15 21 21 23 26 26 29 31 33 34 40 42 46 47 49 21 50 22 52 20 14 15 18 20 22 25 25 27 27 29 34 36 40 46 So 53 55 20 58 21 I S. 8. 5 2, 20. 45 1 7-57 58.07 53-05 45-88) 52.06 3-29 31-55 45.06 18.96 13-50 39-72 40.50 48.60 24.82; 24.30 27.61 27.38: 37-5o : 51-44 59.23 15.23 44-49. 50.49 15-46; 46.69 35.65 7.09 16.78 15.18 44-23 12.65 38.76 45-14 43-26 31.71 9.35 34.17 5-73 48.32 43-97 17.62 45.70 57-99 -23 48 44 31 54 43 22 29 25 ' 23 55 53 51 23 43 24 7 23 47 44 52 56 51 30 57 59 45 56 23 35 24 o -21 O 23 17 23 12 24 2 2 9 5 30 20 25 10 30 21 I 20 55 21 20 21 5 -2O 48 49.12 50.95 53.90 5LI4 17.17 31.56 40.18 58.23 12.63 53-23 45-79 49.52 4. ii 9.19 2.65 15-19 30-39 20.25 9-43 49-79 59-io 48.56 37-35 34-48 15-63 42.16 20.91 31.18 35.64 38.10 22.18 7-95 47-23 30.73 57-78 42-70 30.93 45-40 22.13 14.88 3-35 10.75 52.65 17-78 CORRECTIONS. REMARKS. Date. 1848. July 24, h. o Corr. of Clock. Hourly rate. Zenith Point. 359 59 62.89 Mic. Co. r. 30.0012 INSTRUMENT READINGS. Date. 1848. h, m. Zone 184 | July 24, 20 10 20 35 21 O 21 16 21 50 CIRCLE. A. 70 9 60. 58.863.056.649.5 56.7 60. B. C. I). 58.863.058.049.356.7 K. F, Mean. 57-43 57-63 Barom. in. 30.118 30.110 30.104 THERMOM. At. 73- 72. Ex. 65.6 65- 64. 63-5 74-263.8 L, (183) 19. Time of transit over T. VI as- sumed as 17". 5 instead of 47'.5. (183) 28. Transits over T.'s V and VI as- sumed as 37" and 53. 5, not 27' and 43'.5- (184) 4. Transits over T.'s II, III, IV, and V assumed as recorded over T.'s I, II, III, and IV, and minutes 19, not 20. (184) 5. Transit overT.IIassumed tohave been recorded as over T. III. (184) 7. Minutes assumed as 24, not 25. (184) 10. Transit over T. Ill "assumed as recorded over T. II. (184) 13. Right ascension differs iS".2from Arg. Z. 243, 105 ; probably i thread interval in error. (184) 16. Micrometer reading assumed as 49 r .552, to agree with Mer. Circle, 1848, September I, and Transit, July 24. 2l6 ZONES OBSERVED WITH THE MURAL CIRCLE, 1848. ZONE 184. JULY 24. S. D = 20 47' 30" Continued. No. Mag, 25 26 27 28 2 9 30 i 9 31 j 10 32 j 10 33 ' 10 34 i 9 35 I 9 SECONDS OF TRANSIT. I. II. III. IV. V. VI.jVII. 3L5 26.5 132.5 40. 152.5 158.8 II. ,36. JI7-5 = 7- 4.8 59-5 29.5 5-8 13:5 25.8 32. 18.5 3- 544- 8.525 56- ,12.5 '.'.\'. '. 46. '.f 47- 6. h. m. 21 3 5 6 9 12 15 I? 23 24 26 28 34 40 41 42 21 46 S. 4-71 59.58 39-50 29.56 5-74 13-33 25.80 32.07 18.46 2.89 44.09 8.70 50.73 19.62 2.06 49.20+25 s. +25-25 25-25 25-25 25-25 25-25 25-25 25-25 25-25 25.25 25.25 25.25 25.26 25.26 25.26 25.26 .27 S. + 0.39 0.38 0.38 0.39 0.38 0.38 0.37 0-37 0.38 0.39 0.39 0-39 o.39 0-39 0-39 -0.39 MICROMETER. 50.1 23.878 31-495 49. i 20 21.088 19.040 io.oi6j 6.506, 27.690 5L750 41.031 41.462 35.280 36.95 33.280 30-502 - 8 45.72 36 19.22 28 26.20 9 53-33 39 14-29 41 22.75 50 47-50 49 15-12 32 24.93 7 8.47 iB 18.51 17 52.59 24 28.89 22 43.4O 26 34.39 -ig 55.6O 5-99 5-75 5-70 5.46 5-25 5.00 4.84 4-34 4.28 4.14 3.92 3.50 2.97 2-93 2.87 2.50 Mean Right tin i Ascension, 1850.0, - 6.92 10.97 9.78 7.o8| H.39 11.71 13.08 12.90 10.33 6.69 8.31 8.24 9.19 8-93 9-51 - 8.56 Mean Declination, 1850.0. ZONE 185. AUGUST i. C. D D = 20 48' o". 8.9 9 9 9 9 7 9 8 7 9 3 9 to 6 7 9 IO IO 9 6 9 9 ._. 34-2 . 17. 7-4 33..? 23.2 40.4 31- C2 47- R 1 13.2 4.1 25 30. * .' 44-5 1.2 2O. 45-3 48.1 5-2 5- 21.5 21.2 38.' 54-4 17 50 7.21+25 51 33.29! 2-5 53 13.22 25 56 3.95J 25 57 25.08 57 44-48 57 55.51 59 3-45 17 59 12.30 18 i 21.58 18 4 21.391 + 25 +0.95 0.95 0.95 0.95 0.95 0.95 0.95 0.95 0.95 0.95 +0.95 IV. III. V. III. III. V. VII. V. VI. III. IV. 45. 608 j 48.650 18.506 38.800! 17.789! 21.245 35.172 31.9771 20.627 28.1651 41.838! -13 32.28 10 23.02 41 57.24 20 39. 02 42 41.52 39 5-45 24 34-79 27 55-77 39 44.21; 31 55-26 -17 28.80 - 4-05 ZONE 186. AUGUST 4. S. D = 22 2' 30". 36. 53- 46. . . 18.3 . . 19. 13. 20.537.5 48. 54- 4-5 c7 42. . 28.5 . . is.'s IO. 26.5 52. 37-5 54. 2O 2 4 4 12 13 15 16 18 20 . 23 23 2O 24 9.64 19.19 3-42 51.82 47.88 54.10 23.65 8.76 21.90 53-28 18.69 2. II 4.15 20.69 1.92 1.88 1.88 1.87 1.92 + 22.52 22.51 22.51 22.50 22.50 22.50 22.49 22.49 22.49 22.48 22.48. 22.48 22.48 + 22.48 1 + 1.70 Mi 76 80 87 78 67 68 68 IV. IV. V. IV. V. 38.810] 32.406 33.452 35.136 45.8291 56.642 14.418 3 i . 060 52.958 32.028 5-59 13.578 13.180 19.090 -20 37.83 27 29.23 26 23.41 24 37.89 13 18.28 i 55-54 46 13.67 28 53.12 5 52.31 27 58.64! 50 12.60 36 37-94 37 3- -41 20.27 92 77 52 39 37 3-35| 3-25; 3-23 3.04 2-77 -II. 21 II.OI 10.98 10.60 10.60 10.22 10.17 10. 02 9.91 9.68 9-55 9-32 9-32 - 9.20 1.72 1.28 5.69 2.701 5-79 5-29 3.24 3-70 5.38 4.27 2.25 - 8.61 9.62 9-45 9.20 7-53 5-86 12.43 9.83 6-43 9.68 13.83 12.56 12.62 -11.69 h. m. s. 21 3 3-35 6 25.21 7 5-13 9 55,20 12 31-37 15 38.96 17 51.42 23 57-69 24 44.09; 26 28.53! 29 9-73 34 34-35 41 16.38 41 45.27 42 27.71! 21 47 14. 17 50 33.70 51 59.78 53 39-70 56 30.42 57 51-55 58 10.95 58 21.98 59 29.91 17 59 38.76 1 8 i 48.04 18 4 47.85 -20 56 21 24 21 l6 20 57 21 27 29 38 37 21 2O 20 54 21 6 5 12 10 14 -21 7 28.63 5-94 11.68 35.87 0-93 9.46 35.42 2.36 9-54 49-30 0.74 34-33 11.05 25.26 16.77 36.66 20 2 34.08 4 43.58 5 27.81 9 16.19 9 12.30] 13 18.51 *3 47-90 15 33-05 16 46.26 19 17-54 20 42.84 23 26.27 23 28.31 20 24 44.87 -21 I 38.05 20 58 28.22 21 30 6.70 8 45.24 30. 50.70 27 14.11 12 41.38 16 2.72 27 52.82 20 2.57 -2i 5 33.82 -22 23 27.65 30 19.86 29 13.84 27 27.69 16 6.41 4 41.62 49 6.27 31 42.97 8 38.65 30 42.00 53 5-98 39 29.82 39 55.78 -22 44 II. 16 CORRECTIONS. REMARKS. Date. I Corr. of ! Hourly ! Clock. rate. 1848. h. August i, o 4, Zenith Point. 359 59 64.10 63.36 Mic. Co. 30.0038 30.0013 INSTRUMENT READINGS. Date. 1847. h. m. Zone 185 Aug. I, 17 45 18 o Zone 1 86 j Aug. 4, 20 o 20 20 20 40 21 O 21 20 21 40 22 O CIRCLE. A. B. 70 9 68.1 62.2 C. I). E. F 67.962.8 52.963 71 24 58.754- 60. 53- J47- 60. 53-747- 55-9 55-9 - Barom. Mean. in. 62.92 30.058 30.064 30.018 54-77 54-90 30.010 30.004 29 . 990 THERMOM. At. Ex. 75.870.275.774.277. 75- 77- 69.8 73-8 73-5 76-873-2 73- 72.9 76. 72.8 75-572.5 L. i I. (184) 27. Micrometer reading assumed as n r .5o6, not 6 r .5o6. (184) 28. Time of transit over T. VI as- sumed as si'.s instead of i a .5. (184)35. Time of transit over T % IV as- sumed as 49" instead of 47". (186) 3. Transits over T. I assumed as recorded over T. V, and min- utes as 5, not 4. (186) II. Micrometer reading assumed as . io r .5go, not 5 r .5go. (186) 12. Micrometer reading assumed as 23 r .57S, not i3 v -578. (186) 13. Micrometer reading assumed as 23 r .i8o, not I3 r .i8o. /ONES OBSERVED WITH THE MURAL CIRCLE, 1848. 21 7 ZONK 1 86. AUGUST 4. S. D _ No. SECONDS OF TRANSIT. ''1 "J N I I I I Mag. I. II. III. IV. V. VI. VII. 15 16 17 1 8 19 20 21 22 23 24 25 26 27 oR 8 . . 7 9 I :: 7 9 27 7 h. m. s. 20 37 i. 2 1 s. + 22.46 22.46 22.45 22.44 22.44 22.44 22.44 22.43 22.42 22.42 22.42 22 '42 22.41 s. + 1.70 1.61 .63 .56 55 57 53 54 39 47 .46 39 41 . , H. . 22. 43-5 44-5 '3- 57- 5 4- 55- 46.' 20.5 37 21.80 40 43-37 45 44.43 . . 46 12.80 . . 47 47.26 53 57-36 3 . . 6 . . 6 . . 8 . . n I. 26.4 43-' 43- o. 34-5 0. 2.5 17- 19-5 33-5 c) ^ 20 59 3t-44 . . 21 5 59.97 6 2.60 . . 8 16.98 9 52.72 8.9 . . ro.8 s 28. 45- 11 S 16 44.66 = 22 30' o" Continued. 29 30 31 32 33 34 35 36 37 38 39 17 19 27 30 32 38 44 47 55 21 59 16.99 15.78 45.56 36.22 50.17 14.80, 36.36 15-36 46.70] 41.27 23.88 5.84 22.41 22.41 22.41 22.40 22.40 22.40 22.40 22.39 22.39 22.39 22.39 + 22.38 37 38 37 30 35 30 25 .26 .20 .09 I. 10 + 1. 10 IV. IV. IV. IV. VI. V. IV. IV. IV. IV. r. 45.319 20.84 35.756 22.450 21.712 28.272 29.530 45.9I9 13.826 36.360 40.445 23.199 43-580 33.060 40.289 35-055 22.979 5L459 39.046 26.308 41.508 36.872 14.729 32.360 42 . 640 -13 49-4S: 39 29.91 23 58.84 37 49-68 33 35-79 3' 48.41 30 29.61 "14 17.71 46 50.30 23 12.77 18 55-41 37 2.82 15 39-14 26 48.01 19 5.76 24 42.45 37 15.62 7 26.93 20 32.37 33 51. Si 17 51-53 22 40.46 45 53-04 27 32.12 -16 38.52 8 . 09 - 8.06 1 7-77 7-34J 7.30 7-17 6.66 6.2O' 5.681 5. 68 5.50 5-37, 4-84 79! 7.61 H-43 9. 10 11.17 I I . 2(ji 10.26 JO. 06 7-65 12.55 8-99 8-36 II.O/ Mean Right Ascension, 1850.0. 9- ii. 4-63 8.38; 4.60; 4.38] 3.98J 3.80; 3-62 3-21; 2.76 2-55 ZONE 187. AI:GI'.ST 7. S. D = - 20 10' o" 10 10 9 7 9 9 7 9 6 7 S S 8 4 7 8 9 9 30 I/.5 ro 42 O. ' 23.5 I . 18. 16.5 42. 34- 33- 22. 58- 3-' -' ' ID- 7 28 .'5 si.'s 37.5 45- 24- 52.S 9. e 18 , ' - 45-5 18 29 34 30 19. 33 53 32 7 35 16 35 58. 38 34. 39 33 40 21, 4t 58. 42 42. 45 40. 45 54- 48 i. 48 52. 53 24. 53 32- 54 45- 59 3- 18 59 29. 06 + M 51 oS 63 15 19 02 72 23 22.51 22.51 22.50 22.50 22.48 22.48 22.48 22 . 48 22.48 22.47 22.47 22.46 22.46 22.45 22.45 22.44 22.44 22.43 22.41 22.41 + 1 31 03 19 39 . 4 8 5 52 .36 .38 47 36 40 01 23 24 93 51 36 40 38.809. 22.5201 31.187 42.890 48.092. 23.020 43.77S 50.510 40.558 41-938; 46 . 960 4 40.923 4 43.210 2 20.065 33.292 M-955 48-987 39.580 .052 -2O 38.46 - 37 45-53 28 45.70 16 23.33 10 58.07 37 14-05 15 26.58 S 24.19; 18 57.6i| 17 22.09 12 g.On! 18 25.28 16 2.43! 40 18.46 26 33-45, 26 42.93! 45 39-SSj 10 1.87 -19 49.63: 2.04 i. So 1 - -25.59 25-53 25-30 2 5 30 25.08 25-04 24 79 24.69 24.62 24.48 24.41 24.13 24.11 23.91 23.86 23.42 23.41 23.30 22.90 -22. S6 .20! 10 6.63 3.57! 10.58! 8.18 8.91 12.41 9.6"* 8.00 h. m. 20 37 37 4' 46 46 48 54 20 59 21 5 6 8 10 17 i? 19 20 22 28 30 33 38 45 48 55 21 59 25-37 45.87 7-45 8.48 36.79 1 1 .27 21.33 58.41 23-78 26.49 40.86 16.53 8.48 40.77 39-57 9-34 59-92, 13.92 38.50 o.oi 39-01, 10.29 4-75, 47-37 29.32- Mean Declination, 1850.0. -22 16 35.18 42 I9.40 26 45.71 40 38.19 41 24.38 34 35.84 33 16.33 17 i . 56 49 38-53 25 57-44 21 39.27 39 49-26 18 21.83 29 32.31 21 48.77 27 26.25 40 1. 10 10 7.54 23 14-74 36 36.01 20 32.92 25 22.13 48 38.00 30 13.79 22 19 18.32 2.70 5-08; "2 R^ J . s_ 2. 12 1-35; 5.01 1.97 .02 2.46 2.2, I.5I 2.40 2.O6 5-45 3-5' 3-53 6.19 I. 21 2. 5 8 18 29 57. 88 - 30 42.68 33 22.20 33 30.97 35 40-59 36 21.68 3S 58.07' 39 57-02 40 45.56 42 22.08 43 6.06 46 3-91 46 17.95 48 25.06 49 16.29 53 47-9' 53 55-47 55 9-o6: 59 27.66 - 18 59(52) -20 31 48 39 26 21 47 25 18 29 27 26 50 37 37 56 20 -20 30 6.75 16. 14 14.82 50-75 24.50 44.10 53-34 49.80 24.69 48.82 34-97 51-81 28.60 47.82 0.82 9.88 9-48 26.38 15.11 CORRECTIONS. Date. 1848. August. 7 Hourly rate. in n c Zenith Point. Mic. Co. s. s. s. s. , r. 359 59 62.78 30.0018 REMARKS. INSTRUMENT READINGS. Zone 187 Date. 1848. Aug. 7, h. m. 18 20 18 50 19 10 19 20 19 40 20 o 20 50 CIRCLE. A. B. C. 32.9 33-4 D. E. F. 27. 28.2 Mean. **83 26.9 27.1 28.2 29-4 21. 22. in. '-28.34 30.21 1O 26 10 26 }30. '31.5 28.2 28.2 33-8 34-5 28.8 29-5 22.2 23. 26. 26. ^28.47 , . . THERMOM. At. Ex. U. I L. I. 74- 66.3 i63.9! ;6 3 .6' 862.9 62. Mic. Co. I (186) 22. Mic. rending assumed as 44 r .gig, not 45 r .gig, to agree with Arg. 7 2 37> 38, and 247, 106. (186) 23. M in. of Iran sit assumed as 4, not 5. (186) 32. Timeof transit over T.Vassumed as 6 S .7 instead of o".?. (187) 2. Right ascension differs I7".2 from Arg. Z. 227, 64 ; probably I thread interval in error. (187) 3. Miniitcsassumcdas32, not 33, to agree with Arg. Z. 227,67, and 310, 68. (187) 4. Transit over T. V assumed as recorded over T. VI, and min- utes as 33, not 34. (187) 6. Transit over T. VI assumed as recorded over T. VII. (187) 15. Transits over T.'s IV and V ass'd as recorded over T.'sV and VI. (187) 17. Right ascension differs 17" from Arg. Z. 224, 114; probably I thread interval in error. (187) 18. Right ascension differs 2S 8 .3 from Arg. Z. 227, 99. 28 z 218 ZONES OBSERVED WITH THE MURAL CIRCLE, 1848. ZONE 187. AUGUST 7. S. D = 20 10' o" Continued. SECONDS OF TRANSIT. No. ' Mag. 21 22 8 23 9 24 S 25 9 26 9 27 9 28 9 29 i 10 30 10 3i 33 ' i 35 36 37 I. II. III. IV. 1 V. VI. VII. 39 . . 29.7 .. \l 36- ; 52. 50. . . . . 19.5 . . 22.5 36- . , 32. 44- 5- 60.5' . . . . 35. T. MICROMETER. m. o 1 46. 2 19. 39 40 41 42 38. . 17. : : 20 7. 4 ^ . . ,35-5,52. ; . . 21 C. Ui :: 44 -.l:: 57 . 13.5 !io. ba- 43 1 44 45 :> 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 ' ! 65 66 67 68 <'. IO 10 10 10 IO 9 8 9 8 8 8 9 9 9 10 10 9 9 4 7 7 9 12. I ft -18 17. 18 34- 1 S. 46-5 -. 36. . .... 7.023.540. . 29.5 . . 3. . . ... . . J52.2 . . . . | . . | . . . I . . 9. 25.3 . . . . . ,11. . . 44- - - 23. 5 46. 30. !2. 28. 44.5 I. 29. 45. i. 1(8. ; i.SiS. 35. . . 12. 45- 23- 46. ,45-5 - - 18. 5 45-5: 32- 3 33- 6 52. 7 55- 9 4. 14 17- 14 2. 15 3- 16 21. 17 o. 1 8 19. 18 50. 22 IS, 22 51 , 2 '- 27 o 27 56 3i 5 30 55 31 '5 34 ii 42 44 45 42 47 47 49 50 50 18 19 57 3 20 o 6 5 2 7 8 S 8 10 27 J4 23 15 52 19 58 23 42 28 19 34 3 51 56 55 28 20 57 45 21 o 18 3 6 5 2 6 i 20 35! fi 63 985 06] 17 58 46 38 86 43 6o 94 59 6il 38 88 091 18 49^ 95 57 S 2 .08 94 -72 78, .88] .61! 57 -32 .00 .So 59 .06] .i5i 15 03 32 34 51 75, 5i 21 7 45 g 32.06+22.09 s. 22.41 22.40 22.40 22.39 22.39 22.38 22.37 22.37 22.37 22.36 22.36 22.35 22.35 22.35 22.35 22.34 22.33 22.33 22.32 22.32 22.32 22.31 22.29 22.28 22.27 22.27 22.26 22.25 22.24 22.23 22.22 22.22 22.21 22.20 22.2O 22.1g 22.18 22.17 22.l6 22.12 22.12 22. II 22.11 22. IO 22.10 22. IO 22.09 '7 18 28 28 1-44 1.14 02 23 07 16 18 56 50 I. 21 1-54 1.02 1.47 1-39 1.28 1. 19 0-95 1-44 1.32 0.86 0.93 1.26 1-47 i-53 1.57 0.95 i-47 1.17 1-39 1. 60 1.23 1.51 1.56 1-24 1.22 I.oS 1-3.2 i-34 1.24 + 1.07 IV. V. r. 52.632 34.9 6 5 32.920 30.332 27.850 22.375 28 135 34.418 34.075 43-I32 25-435, 18.095! 30.818 21.889 26.785 27 . 800 49.300 46.070 28.808 48.218 17.720 43.868 3 8 -975 32-675 26.710 12.500 40.725 33.485 6.000 9-756 1 29.I20 1 ! 41-083 44.490 46.820 10.788 40.155 22.925 35.692 47.338 25.092 39.856 42.859 23.910 22.752 14-450 28.179 29.011 23.006 13-345 13 - 6 13.08]- 24 48-47 26 56.60 29 39.17 32 14.83' 37 58-52! 31 57.o8| 25 22.981 25 43-94J 16 8. oil 34 38.61 42 22.89 29 8.49! 38 24.93 33 21.70; 32 18.031 9 42-15! 4-99! 31 14.60 10 50.02 42 46.47 15 21.69' 20 27.55! 27 H-79 33 26.28 48 13.89 18 38.27 26 20.71] 55 5-iS, 5' 5-oi[ 30 55.28' 18 15.81 14 44-35 12 17.83 49 59-04 19 14.11 37 19-01 24 2.92 11 42.82 35 7-97 19 41.10 16 24.71 36 17.84 37 30.74 46 11.35 31 54-44 31 2.05 37 18.75 47 20. 01 Mean Right Ascension, 1850.0. Mean Declination, 1850.0. h. m. s. -22.80 22.65 22.59 22.48 22.17 22.08 21.97 21.48 21.51 21.41 21.29 21.22 21.13 2 I. 08 20.73 20.67 20.46 2O.28 20.2 19.9 19.94 Ig.Sl 19.60 18.79 18.51 18.33 i3.il 18.07 17.44 17-15 16.70 16.5 16.42 16.20 15-8 15.71 15-33 15.01 14.60 14.11 12.66 12.39 12.21 12.01 1 1. 80 11.66 II-59 11.46 11.32 - 0.73: 19 3.26 3-56 ! 3-95, 4.31 5-12 4.27 3-34 1 3-39 2.06! 4.68 5-74: 3-88! 5-l9| 4-47, 4.32 1. 18 1.63; 4-17; 1.31 5.80: 1-99 2.66 3.61 4.48; 6.58] 2.42' 3-48 7-55 '9 7.00 20 4.12 2.36; 1.85] I-5I; 6.851 2 -4j 5-04 3- 16 1.43 4-73 2-53 2.O9 : 4.90 5.09 6.33! 4.27 4-15 5.05 6.50 20 o 30.09 - 2 9.89 2 43.OO 3 57-12 7 16. ii S 19.09 9 28.54 H 40.71 14 25.82 15 27.39 16 44.96 17 23.76 18 43-44 19 13.85 22 39.11 23 15-47 25 31.49 27 24.44 28 20.48 31 29.48 31 18.72 32 39.67 34 34-19 43 7-75 46 5 . 96, 48 11.17 50 14.28 50 42.10 57 26.19 o 30. II] 5 26.21 S 32.63 10 51-39, 14 46.72 16 15.99 20 21.36 24 6-37 28 43.36 34 26.45 52 19.78 55 51-83 58 8.38: o 41.65! 3 29.52] 5 25.93 6 25.19 8 8.83 9 55-22J .60 31 20 16 36.61 35 14.38 37 22.75 4" 5 42 41 48 25.72 42 23.32 35 47-So 36 8.84 26 31 .48 45 4.58 52 49.85 39 33-50 48 51.20 43 46.90 42 43.02 20 3 . 79 23 26.90 41 38.99 21 11.23 53 12.21 25 43-49 30 49.81 37 34-19 43 49-27 ! 58 38.80 28 58.80 20 36 42.26 21 5 30.17 21 I 29.16 20 41 16.10 28 34.68 25 2.62 20 22 35.54 21 O 21.73 2O 29 32.31 47 39-3S 34 2 i . 09 21 58.85 45 26.81 29 56-29 26 39.19 46 34-95 47 47.84 56 -29.48 42 10.37 41 17.79 47 35.26 -20 57 37.83 CORRECTIONS. REMARKS. Date 1847- h. Corr. of Clock. i Hourly rate. in c Zenith Po 1 s. s. s. s. / s. INSTRUMENT READINGS. Zone 187 Date. 1848. h. m. Aug. 7, 21 o 21 20 21 40 22 O 22 20 22 30 A. 69 32 30. Si- 30. C. E. F. Mean. 33.930.624.225.8, 30.234.330.624.226.0 29.23 Barom. 30.258 30.250 TIIEKMOM. At. 7". Ex. 71.260.8 60. 60.4 59- 6 60.2 U.l L. Mic. Co. ! (187) 22. Transit over T. Ill ass'd to have been recorded as over T, II. (187) 30. Right ascension differs i6".6 from Arg. Z. 310, 148 ; probably i thread interval in error. (187) 33. Transit over T. IV assumed as recorded over T. V. (187) 34. Transit over T. V ass'd as rec'ded overT. VI to agree with Arg. Z. 227, 133 ; 238, 32 ; and 310, 155. (187) 39. Transits over T.'s IV and V as- sumed as recorded over T.'s V and VI. (187) 41. Transit over T. V assumed as re- corded over T. VI. (187) 42. Transit over T. IV assumed as recorded over T. V. (187)46. Transit over T. IV assumed as recorded over T. V. (187) 48. Right ascension differs I7".7 from Arg. Z. 243, 36 ; probably I thread interval in error. (187) 49. Transit over T. Ill ass'd to have been recorded as over T. II. I. ZONES OBSERVED WITH THE MURAL CIRCLE, 1848. 219 ZONE 187. AUGUST 7. S. D = 20 10' o" Continued. 70 72 73 74 75 76 77 /S 79 80 Si 82 S3 84 85 86 87 90 9* 92 93 94 95 96 97 98 99 ir 12 13 14 15 SECONDS OF TRANSIT. No. Mag. 10 it ii 9 10 to 10 7 6 9 9 9 9 10 9 10 9. IO 9 10 9 9 9 10 8 10 IO 9 I. II. III. IV. V. VI. VII. 28.5 h. m. s. 21 10 11.97 13 29.88 J C 13- 46. . . 14 29.63 . . 18 37.64 . 55- . . 18 38.35 O 2^ ^ 2O .12. 1C 57- - .... 24 13.58 .... 2ft 5.l6 . . 29. . . 1.5 45-5 2. 18. 261.42 . . 30 2.04 31 9.36 . . 22.5 . . 37- 2. . . 45- 58. 26. 55.5 10.5 14-5 42. 18." 31. 58.03 - - 34 25.76 - - 38 55-49 . . 42 10.28 45 1-50 46 35.09 . . 35- 3S 8. 50 7-99 57 IO 98 2(1 . . 58 45.65 37' 21 59 20.58 22 6 26.09 53 10 . . 6 55.61 . . 27 . . . o. 7 43-6o . . 12. 28.5 +5. 43-5 29. . . 10 10.88 . - 13 45-06 . . 14 56.14 . . . . 5 6. . . 45- - - 17-8 29. t5- 17 12.33 . . 21 17.88 . . 36.5 . . 9. 25.5 . . 22 26 9.16 S. + 22.09 22.09 22.09 22.08 22.08 22.08 22.08 22.07 22.07 22.o6 22.O6 22.O6 22.06 22.05 22.05 22.05 22.04 22.04 22.O3 22.03 22.O3 22.O2 22.O2 22.O2 22.02 22 .02 22.O2 22. OI 22.01 + 22.OO 30 71 19 13 6: i. ii 1. 14 1.30 1-74 1 6 57 75 78 18 35 I I I I I I I I 1-59 1.79 !.6 7 1.45 i. -i 75 69 13 .18 -65 .11 44 .48 MICROMETER. 26.446 40.364 50.120 19.292 15-947 44.363 M.I43 15-953 25 . 302 51.267 16.884 40.610 51.000 52.900 17.520 27.348 48.543 49.882 39-592 51.210 44 . 340 31.888 46.322 45.119 1 2 . 2OO 15.283 42.22O 11.228 29.836 32.174 ZONE 188, AUGUST 14. S. Q = --ig 32' 3 -33 42.96 19 3-37 8 50.86 41 7.08 44 37-30 14 49.56 46 29.47 44 35.15 34 54.92 7 36.05 43 38.71 18 54.29 7 55.56 5 55-89 42 58.20 32 46.64 10 29^.63 9 5.36 19 48.87! 7 42.44 14 52.31 28 1.49! 12 49.28; 14 4-75 48 31-94: 45 18.48 i? 5-59 49 32.33 30 10.23 -27 43-73 8" -11.28 11.05 10.98 10.68 10.68 10.54. 10.30 10.18! 10. 18 9.91 9.84; 9.72: 9.62; 9-33' 9.12! 8.94! 8.84^ 8.62J 8.22! 8.13 8.10 Mean Right Ascension, 1850.0. Mean Declination, 1850.0. h. m. s. 7.68 7.64 7-50J 7.32 7.2? 7-14 - 6.68 - 4-54 2-45 i.oo 5.59! 6.10 1.85 6.38 6.08 4.70 0.83' 5.96' 2.41 0.87 0.58' 5.87: 4-40! 1.23 1.03! 2.56' 0.84 1.85 3-72 i-55 1-73! 6.69! 6.22 2.15 6.84: 4.031 3.68! 13 M 19 '9 21 24 26 26 30 31 33 34 39 42 45 46 50 57 59 21 59 22 6 10 '4 15 17 21 22 26 53-51 53-43 0.91 1.56 5-77 36.77 28.37 24.79 25-84 32.5S ; 21.66; 49-57: 19.32 33-51 24.90 58.86 ! 3I.7S| 34.6o! 9-47! 44.28] 49-56 19.3-1 7-3" 34-03; 8.26 19.81 35-45 4I.33| 32.64,- . . 27. 12 . o. t5- "iQ. 38.5 55- 13-5 '. ' 34-' 50. 38. 54-5 ii. 27- . . 59. . . 48. 13- 29.5 46.' 23.540. 37.854. 27- 34- 51- 7- 23. . . 40.5 57- 13- S 30- 46 .'5 24- 40.5 56.8 18 57 43 18 59 45 19 o 31 22 1 40 3 50 6 10 3 31 10 45 13 56 15 10 18 50 20 57 22 30 19 23 56 06+24. 03 24. 96 Z4. OQ 24. 76, 24. 22 24 . S3 24. 79 2|. 98 24. 50! 24. 60 24. 24 24 24 88+24 +0.4S 0.49 0.61 0.50 o.53 0.76 0.63 0.71 0.82 0.57 0.68 0.85 0.84 0.84 +0.76 15.683- 14.2781 30.718 16.850 20.483 47.835 30.420 38.873 53-406; 19.085 32.696 53-173 50.260 49-930; 38.895!- 39 39-95 46 21.51 29 14.92 43 40.83 39 53-37 ii ii .92 29 33.83 20 33.88 5 24.56 41 19.92 27 10.85 5 3<>.97 8 39- ~ 8 59-84 -20 33.06 -ii. 69 11.48' 11.41 11.43 11.30 1 1. 08 10.85 10.62 10.40 10.09 9.96 9.61 .9-40 9.24 - 9.00 -H.35 12.22 9-90 Il.Sg 37 7-43 9-94 8.74 6.67 H.59 9.60 6.66 7.10 7.11 - 8.74 18 58 8.27; 19 o 10.25 o 57-30! o 47.32 1 2 6. Oil -20 43 29 19 51 54 25 56 54 45 7 53 29 18 16 53 42 20 19 29 17 25 38 22 24 58 55 27 59 40 -20 37 2O 12 19 44 20 2 19 53 19 38 20 14 20 O ig 3 8 41 41 19 25 22.30, 19 53 4 15-70; 6 36.17 8 57.20! ii 11.50 14 21.76 ID 35.96i 19 16.13 21 22.58 22 55.6o! I 58.78 16.87 2.84 23.35 54-08 1.95 46.15 5L4I 9.80 46.79 54.51 6.42 6.05 5.80 13-19 59.98 39-70 15.01 59.65 51.41 2.26 12.92 58.51 14. 12 46.13 32.O2 14.99 46.31 21. IQ 54.09 32.99 15-21 6.23 34-15 46.04 0.43 24.62 23.24 11.63 1 1. 60 0.41 23.24 26.38 46.19 20.80 CORRECTIONS. REMARKS. Date. 1848. Aug. 14, h. Corr. of Clock. Hourly rate. Zenith Point. 359 59 73-01 Mic. Co. INSTRUMENT READINGS. Date. CIRCLE. A. 1848. h. m. 19 o 19 20 19 58 20 20 2O 20 40 B. C. D. E. F. Mean. 60. 57-0 63-4 55-7 53-3 56.0 57-57 in. 30.200 30.200 60.8 57- 63.4 55-7 52.8 56. 57.62 30.202 THERMOM. At. 78. 77-5 Ex. U. 74-6 73- 8| 73-4! I.. 72.9; 77.272.8! 72.2 (187) Si. Minutes of transit assumed as 32. (187) 83. Transit over T. IV ass'd to have been at 55 s . 5 instead of 35 a .5. (187) 90. Right ascension differs i6'.l from Arg. Z. 255, 75 ; perhaps I thread interval in error. (iSS) i. Micrometer reading assumed as 2o r .6S3, not i5 r .6S3- (188) 14. Time of transit over T. II as- sumed as 57". instead of 37". (188) 15. Minutes assumed as 24, not 23, to agree with Arg. Z. 310, 165. Extern, therm, assumed as 72". 8. 22O ZONES OBSERVED WITH THE MURAL CIRCLE, 1848. ZONE 188. AUGUST 14. S. D = 19 32' 30" Continued. SECONDS OF TRANSIT. No. Mag. |- 16 10 17 9 18 ' 5 19 10 20 10 21 23 24 25 26 27 ! 9 28 ' 10 II. III. IV. V. VI. 1 43. 15. 32. 38.855. 48.5 it. 8 28.' 44- 28. 8. . . 41.558. 34.651.2 33- 49- 41- 14- 21. 5-5 30.5 24- 37-5 29. 14- 44- 39- 2 - 4. 21. 42. 58. 18.3 37. IS- 34-5 53-5 31.5 T. 29 :;<> 31 32 33 34 35 9 6.7 10 7 9 9 8 l53-8lo. 26 . S 43 . 25.542. 51-3 26. 36 10 8 10 S 8 8 7-8 8.9 9 8 10 8.9 8.9 9 9 8.9 8.9 9 8 9 8.9 8.9 5 .... 38.5:55. 8 . . 153.5! 816. 46. 57-5 14 23. . . |s6. . . 38- 4-5 - 41. 37 57- T3 '43- 30.5 311. 554- 5J3O. 57.- 5 27- h. m. 19 26 30 37 37 42 46 50 51 57 19 58 20 I 5 8 13 15 17 25 25 28 31 33 34 37 39 20 43 59-54 48.35 "55 55-25 41.05 14.28 7.60 21.04 5.78 12.58 18.28 37.16 14.89 26.61 22.06 20.74 59.63 58.45 7.83 24.70 19.04 14.02 55-9 1 54-40 37-47 13-52 16.02 MICROMETER. s. + 24.65 24.64 24.62 24.62 24.61 24.60 24-59 24-58 24.57 24.57 24.56 24-55 24-55 24-54 24-54 24-53 24.52 24.52 24.50 24.50 24.49 24-49 24.48 24.48 24.47 24.47 + 24.46 s. +0.54 0.57 0.70 0.64 0.73 0-93 0.80 0.68 0.86 0.82 0.91 I. oo 0.98 0.70 o.Si o.75 0.92 0.87 I. 00 0.95 0.75 1 .02 0.93 i .00 0.96 1.04 +0.84 IV. V. IV r. 10.146 12.346 25.982 18.775 28.480; 5L789 32.552! T7.540 37.497J 32.680! 42.098 52.148 47.509! 10.990 25.128 18.076 37.468 30.724 44.182 38.026 1 1 - 503 43.842 3L470 39-472 33.670 43-499; 15-940, -50 40.09 48 22.23 34 12.07 41 40.23 3i 35-49 8 8.71 27 19-83 42 57-58 22 1.43 27 11.73 16 9.86 6 43.61 II 33.02 49 46.43 34 2. 42 23.90 22 11.65 29 14.57 15 1-33 21 36.26 49 14.39 15 23.00 28 27.96 19 56.98 26 9.80 15 44-73 -39 23-39 8.80 8-43 7.81 7-74 7-29 6-95 6.58 6.47 5-9 2 5-82 5.52 5.14 4- 4.60 4.60 4.42 4.18 4.00 3-35 3-32 3-05 2-79 2.55 2.46 2.22 2.07 I.7I Mean Right Ascension, 1850.0. Mean Declination, 1850.0. ZONE 189. AUGUST 15. C. D = 18 55' 10". 44-9 1 O 17.8. 4 . . 40 2 56 2 13-429 6 59 5 * i . 27.2, . 9- 25 5' . . 14 5 . - - 15 5 9.6 26 5:42 3 - -|. . 24.240 fl 1 8 iS.6 iJ-> -=y- J45-V . . . . | . . ! 7-5 - - 39-255-3 . . 48. 4-6; . . 1 . . .23.2 24.6 28. . . : : : . '53. . . . . 56.2 13. g.2 45 ! 1 o 18.55 2 I.I9 2 56.68 5 17-09 5 59-39 6 10.99 7 4I-9 1 7 42.88 it 42-57 12 7.90 14 45-86 M 51-48 i/ 55-42 22 4.52 22 6.89 22 36.65 22 56.39 18 23 12.37 + 28 28 28 28 28 28 28 28 28 28 28 28 28 28 28 28 28 + 28 32 32 32 31 30 30 29 29 28 28 27 27 26 24 24 24 24 24 VI. IV. IV. IV. IV. V. IV. VI. III. VI. III. V. IV. III. V. V. V. VI. 32 . 800 27.742, 27.876 48.840; 52.343 56.199 53.376 47.188' 12.132 35-242! 27.645; 17.078; 52.002 54.212! 39.588 41.382 41.382 49.880 -27 3.88 32 21.66 32 13.20 10 ii. 15 6 31.42 2 29.24 5 26.56 11 54-93 47 33.63 24 30.84 32 27.81 43 26.67 6 52.66 4 33-95 19 58.30 18 5.77 18 5-77 - 9 4.61 -10.37 10. 19 IO. IO 9.86 9.78 9.76 9.61 9.61 g . 20 9.16 8.89 8.87 8.57 8.14 8.09 8.06 8.02 -12.87 12.55 10.57 i.6 4 | IO.2OJ 7.00 9.62 11.78 8.91 9.60 8.24 6.79 7.46 12.77 10.56 11.72 8.90 9-89 7.92 8.82 12.70 7.98 9.78 S.6o 9-45 8.03! - 1 1 . 30] - 7.61 8.32 8.30 5-3 4.90; 4.36! 4-75 5.60 10.30 7.27 : S.33J 9.81; 4-94 4-63 6.66 6.42 6.42 -5-23 h. m. s. 19 27 31 37 38 43 46 50 51 57 19 58 20 i 6 13 16 18 25 25 28 31 34 35 38 39 20 43 24-73 13-56 36.87 20.51 6-39 39.81 32.99 46.30 31.21 37-97 43-75 2.71 40-42 51-85 47.41 46.02 25.07 23.84 33-33! 50.15! 44.28 39-53 21.32 19.88 2 . 90! 39-03! 4I-32 -2O 23 7 '4 20 4 19 40 20 o 20 15 19 54 59 48 39 19 44 20 22 6 20 15 19 54 20 I 19 47 19 54 20 22 19 48 20 I 19 52 58 19 48 2 2O 12 31.76 13.21 0.45 2g.6l 22.98 52.66 6.03 45.83 46.26 57-15 53.62 25.54 15-37 33.80 47-94 10.04 54-73 58.46 42.60 18.40 0.14 3-77 10.29 38.04 51-47 24-83 6.40 . 19 22 31.86 27 50.17 27 41.60 5 36.39 i 56.10 57 53.36 o 50.92 7 20.14 43 3-13 19 57-27 27 55-03 38 55-35 19 2 16.17 18 59 56.72 19 15 23.10 13 30.28 13 30.25 19 4 27.86 CORRECTIONS. Date. 1848. Aug. 15, h. Corr. of Clock. Hourly Zenith Point. 359 59 73.83 Mic. Co. 30.1597 INSTRUMENT READINGS. CIRCLE. Date. A. B. I 1848. h. m. Zone 189 , Aug. 15, 18 o 18 20 18 44 Ig o 19 10 68 35- 7:30. 135.530. 26.429.4) 5- 729. 936. 431-827. o, 3 o.6( 31 ' 54 C. ID. E. i F. Mean. (34. 929.936.3)29.9126. i ag.a^ 135. 2 29. 9 36. 5 30. g|26. 5 30. 4], J > Barom. THERMOM. At. 30.166 }So. Ex. U. 30.170 78.2 L. 76.578.878.577.8 75-3 1 74 -8j 74-3 74.377.877.577.8 REMARKS. (188) 21. Micrometer reading assumed as 5o r .78g, not 51^789. (188) 23. Time of transit over T. VI as- sumed as 54 s , instead of 44". (188) 26. Micrometer reading assumed as 43 r .ogS instead of 42 r .ogS. (iSS) 30. Micrometer reading assumed as 26 r .i2S, not 25 r .i28. (188) 42. Micrometer reading assumed as 2o r .g4o, not !5 r .g4O. (189) 9. Micrometer reading assumed as I3 T .I32, not I2 r .i32. ZONES OBSERVED WITH THE MURAL CIRCLE, 18 221 ZONE 189. AUGUST 15. C. >= 18 55' 10" Continued. No. Mag. 8.9 g.io 8.9 8.9 9 10 6 7 9 7 9.10 9 9 9 9.10 7-~ 7- 9. 10 9 7 7 9. TO 9 8.9 9.10 9 7 8.9 10 7 10 9 9 8 10 9 8 9 10 n SECONDS OF TRANSIT. I. II. III. IV. V. VI. VII 33-749-2 56. 22. 35- 3 12.6 4 r.8 36.3 55-7 38.1 752. 25.2 10.527.343.259. 43-2 24.2 . . 57. 3-8 47-5 3.8 I5-732- I9-235-5 22.338.3 13 14- 57.8-14.5 3f>-2 41-5 3-2 19.336 7.624 25.241-5 329 5- .546 30.3 30.547 27- 45- 14.6 28.5 29.6 35-5 56-7 i i . 52. 5 : 8.325 52. 33-5 23- 36.2 52.5 2 40.6 5 2O. 2 224.7 27.1 2-3 3-5 557-2 30 T. h. m. s. 18 26 6.18 26 12.53 27 41-84 28 19.86 29 36.56; 3i 55-75' 33 38-32 34 5I-92 35 25.07 36 43-32 ?43-o8 38 56.98 40 20.31 40 19.30 40 0.91 41 50-34 43 40.87 46 3-34 48 19.92 50 7-85 50 45.08 51 48.55 53 48-30 53 51-98 56 41.69 57 54-82 18 59 29.64 19 2 30.26 4 30.74 5 30.90 S 24.95! 19 8 57.38! s. +28.23 28.23 28.22 28.22 28.22 28.21 28.20 28.20 28.20 28.19 28.19 28.18 28.18 28.18 28.18 28.17 28.16 28.15 28.14 28.14 28.14 28.13 28.13 28.12 28.12 28.11 28.11 28.10 28.09 28.09 28.08 -28.08 a-i MICROMETER. IV. VI. VI. V. III. VI. IV. III. IV. IV. VII. IV. III. V. VI. VI. V. VI. IV. IV. V. V. IV. IV. III. IV. IV. III. IV. V. V. IV. VI. r. 32.476 25.461 39.356 35.345 40.942 20.016 30.063 27.763 27.281 10.738 40.799 33.782 50.013 36.732 40.300 9.221 37.367 44.853 34-447 26.922 25-353 22.503 28.057 36.212 8.862 56.196 43-512 29 . 466 26.947 48.224 40.981 41.742 46-787 -27 24.78 34 44-50 20 5.38 24 16.84 18 24.60 40 22.47 29 56.11 32 20.35 32 50-77 50 4.00 18 34-76 26 2 . 64 8 57.46 22 57.39 Ig 6.14 51 39-53 22 17.75 14 20. 18 25 21. 16 33 13-04 34 51-53 37 46.52 32 1-97 23 30-34 46 47.60 2 29.43 15 43-94 30 33-75 33 11-47 10 49.97 18 22.97 17 34.82 -12 19.92 7-73, 7.72! 7-57> 7-5 7-37! 7-i4| 6.g6| 6.84! 6.78 6.65 6.55 6.42! 6.28 6.28J 6.31 6.13 5-931 ZONE 190. AUGUST 16. S. D /= 24 33' o" 57- 37- 6. 14. 40.5 39- 58. 31- 10. 19. 18.5 46- 36. 53- 45- 56. 42. 59-5 17 44 49 45 M 46 40 47 53 50 13 50 18 51 II 52 39 55 18 57 46 17 58 25 18 o 15 25-97 25.96 25-96 25.95 25-95 25.95 25-S4 25.93 25.92 25.92 13+25.91 +0.39 0.32 0.14 0.23 o.ig 0.23 0.38 0.39 0.44 O.22 o.og +O.I2 IV. III. IV. IV. IV. V. 48 . 208 41.502 ig.822 29.914 24.854! 29.182 45.972! 45-945 51.228 26.575 12.319! 15-575 -10 50. g7 17 50.08 40 34-27 30 5-45 35 22.96 30 51-45 13 g.6g 13 11.26 7 41.37 33 35-00 48 25.17 -45 0.62 88 59 46 30 3.98; 3-77 3-74J 3-66J 3.35| 3-29 9-69 9.58 9-47 9-36 9-15 9-15 9-7 8.95 8.72 8.51 8.45 8.29 - 7.65 8.64 6.6g 7.26 6.48 9.40 7-99 8.32 8.38 10.71 6.50 7.47 5.22 7.06 6.57 10. gs 6-97 5-94 7.38 8.43 8.65 9.05 8.27 7-13 10.27 4-36 6.12 8.09 8.44' 5-45 6.46 6.36 - 5-64 - 7-04 8.13 n.6g 10.00 10.84 10.12 7-39 7.40 6.51 10-57 12. g2 -12.39 Mean Right Ascension, 1850.0. h. m. s. Mean Declination, 1850.0. 17 44 15-44- 45 40.29 47 6.51 48 ig.6g 50 39-35 50 45-16 51 37-39 53 5-40 55 45-21 58 12. 18 17 58 5LI3 ! 18 o 41.16 - -19 22 30 15 19 13 35 25 27 28 45 13 21 4 18 14 47 17 9 20 28 30 33 27 18 19 42 18 57 18 ii 19 25 28 6 13 12 -19 7 24 44 24 51 25 13 3 8 25 4 24 46 46 24 40 25 6 21 25 18 50.16 10.86 29.64 41.60 48.45 49.01 21.06 45.5: 15-93 31.36 57-81 26.53 18.96 20.73 29.02 6.59 40.65 41.81 44.00 36.74 15-39 10.67 25-13 52.35 12.46 48.25 4.36 55.82 33-68 9.16 43-09 54-53 38.85 7.70 7-79 55-43 24.81 42.95 10.72 26.15 27.61 56.60 54-o8 46.54 21.30 CORRECTIONS. Date. Corr. of Clock. 1848. Aug. 1 6, h. Hourly rate. Zenith Point, i Mic.Co. 359 59 60. 10 r. 30.0100 INSTRUMENT READINGS. Zone igo Zone igi Date. 1848. Aug. 16, Aug. 16, h. m. 17 40 18 o 18 20 1 8 40 19 o 19 20 20 40 21 2O 21 40 CIRCLE. A. 73-54 60. 56.860.5 60., 75 9 60. 60. B. C. D. 456 55.848.654.2 .862.855.849. 56.261.554.849. 56.261.555.049 F. Mean. 853 053 55-< .9 56.58 5 55-83 53-2 55-82 Baroin. in. 30.076 30.080 30.086 THERMOM. At. Ex. U. L. I So. So.' 978 30.080 ,79.7 30.078 .79. 30.078 78; 30.072 ,78.573.1 -5 77-2 76.5 75-978. 75-3 2 |79-79 75 273 873 978. 5 4 78.078.5 REMARKS. (189) 43. Micrometer reading assumed as I3 r .862, not S r .S62. (189) 48. Seconds of transit 10.74 0^6.44. (190) i. Transit over T. V assumed as recorded over T. VI, and min- utes as 43, not 44. [(189) 29. Same A. R. nearly as 28.] 222 ZONES OBSERVED WITH THE MURAL CIRCLE, 1848. ZONE 190. AUGUST 16. S. D = 24 33' o" Continued. No. Mag. SECONDS OF TRANSIT. T. <* MICROMETER. i 1 * * Mean Right Ascension, 1850.0. Mean Declination, 1850.0. I. II. III. IV. V. VI. VII. 13 14 15 16 i? 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 8.9 ii 10 10 10 II 6.7 ii 8 8 6.7 7 9 10 10 IO 10 8 9.8 6.7 10 8 9 8 10 8 10 7 8 7 6.7 10 9 8 9 S 8 9 8.9 10 9 9 7 7, 23. 24. . . h. m. s. 18 3 41.15 4 57-15 7 10.67 7 2.07 9 21.29 10 29.36 K 51.04 M 20.33 18 26.02 19 15.88 19 40.88 21 22.05 23 13.09 23 24.00 26 50.16 27 9.09 29 17.07 31 6.88 31 56.96 33 13-89 35 10. 06 37 14.05 38 31.70 40 34-14 42 14.02 43 45-15 44 45-59 44 54-08 47 5.92 48 42.20 50 46.56 52 50.84 54 6.64 55 23.61 56 0.94 57 39-15 58 38-42 IS 59 9.40 19 3 10.12 6 27.27 S 25.28 10 43.04 12 19.15 19 15 42.22 s. + 25.90 25.90 25.89 25.89 25.88 25.88 25.87 25.86 25-85 25.84 25-84 25.84 25.83 25.83 25.82 25.82 25.81 25.80 25.80 25.79 25.79 25.78 25-77 25.77 25-76 25-76 25-75 25-75 25-74 25-74 25.73 25-72 25-72 25.71 25-7I 25.70 25.70 25-70 25.69 25.68 25-67 25.66 25.65 + 25.64 s. +0.18 0.40 0.26 0.20 O.og 0.29 0.30 0.38 0.48 0.23 0.12 o. 32 O.2I 0.16 0.32 o.34 0.40 0.24 0.26 0.23 0.24 0.29 0.35 0.43 0.42 0-45 0.36 o.39 0-44 0.31 0.26 0.31 0.45 0.40 o.39 0-47 0.41 0.19 0.48 0.36 0.19 0.41 0.51 +0.47 III. I\ 7 . IV. V. V. IV. IV. IV. IV. IV. IV. IV. IV. V. II. IV. IV. 2 4 3 3 2 3 3 4 5 3 2 3 2 2 3 3 4 3 3 4 4 5 4 5 5 5 3 3 4 3 3 3 5 4 4 5 4 2 5 3 2 4 5 4 r. 22.643 47-166 30.302 23-748 .11.442 33-"3 34-457 42.080 53.160 25.670 13.175 33-8oo 22.078 16.718 34.243 36.842 42.570 24.882 26.093 23- 24.070 29.058 36.965 44.159 42.979 46.778 36.018 39-298 43.882 29.042 24-754 30.322 45.570 39.328 38.952 47.289 39-440 15.202 48.288 34- 13.779 38.518 50.120 44.635 i -37 37-26 ii 53-67 29 41.36 36 31.58 49 19.46 26 44.75 25 20.53 17 I3-36 5 40.06 34 3I.7I 47 31-36 26 1.27 38 12.70 43 49-12 25 34-Og 22 50.00 16 43.42 35 21.01 34 4-92 36 3 72 30 52.64 22 34.25 15 4-94 i 6 ig.O7 12 20.55 23 42.52 2O I 6. 12 15 20.50! 31 o.io 35 29.10 29 39-99 13 36-52 19 53-58 20 29.93 II 43.53 19 59.49 45 24.31. 10 45.83 26 46 52.74 20 57.36 s 50.74 -14 33-40 -7-99 7.88 7.68 7.70 7-51 7.40 7.29 7.08 6.72 6.65 6.62 6-47 6.30 6.27 6.00 5-97 5-79 5-63 5-56 5-45 5-2S 5-io 5.00 4.83 4.68 4.56 4-47 4-46 4-27 4-13 3-96 3-79 3-67 3-57 3-Si 3-38 3-29 3-24 2.91 2.64 2-47 2.27 2.14 - i. 86 11.22 7.19 9-95 11.03 13.08 9-50 9.29 8.01 6.22 10.72 12.78 9-39 11.31 12.20 9-33 8.89 7-95 10.85 10.66 10.97 10. 14 8.86 7.70 7.88 7.26 9.02 8-49 7-74 10. 15 10.86 9-95 7-45 8.49 8-55 7.18 8-47 1 2 . 46 7.OO I 2 . 70 8.62 6.69 - 7.62 h. m. s. 18 4 7.23 5 23.45 7 36.82 7 28.16 9 47.26 10 55-53 12 17.21 M 46.57 is 52.35 r 9 41-95 20 6.84 21 48.21 23 39-13 2 3 49-91 27 16.30 27 35.24 29 43.28 31 32.92 32 23.02 33 39-91 35 36.09 37 40.12 33 57.82 41 0.34 42 40.20 44 11.36 45 ".70 45 20.22 47 -32.10 49 8.25 51 12.55 53 16.87 54 32.8i 55 49-72 56 27.04 58 5-32 59 4-53 18 59 35-29 19 3 36.29 6 53-31 8 51.14 ii 9. ii 12 45.31 19 16 8.33 -25 10 56.47 24 45 8.74 25 2 58.99 9 50.31 22 40.05 25 o 1.65 24 58 37.11 50 28.45 24 38 53.10 25 7 49-08 25 20 50.76 24 59 I7-I3 25 ii 30.31 25 17 7-59 24 58 49.42 56 4.86 24 49 57.16 25 8 37.49 7 21.14 9 19.97 25 4 7-88 24 55 48.11 48 17.47 49 31-63 45 32-37 56 56.01 53 29.07 24 48 32.51 25 4 I4-38 S 43.92 25 2 53.73 24 46 47.64 53 5-64 53 41-99 44 59-09 24 53 11-25 25 i 8 40.01 24 43 55-74 25 20 7.91 24 54 8.25 41 59-57 -24 47 42-88 16 r 36 47 17. 52 . . 29.5 34- 51- 3-5 26. 37- 16 56. . . 58. 39- IS- 56. 58 1 6 L", . . ki. 7 36.' 57- 53- 10. 14- 31- 31. 0. 40. 14-8 . . 17. . . . . 14. 48-5 . 28. 28.5 . . . . 1 . . 28. :: 31.6 8.5 12.5 16.8 49- 6. 25. 42. 29-546.5 34- :5i- 49-5 - - 6.5 . . 7-5 20.5 5 . . . i. 18. 4.8 36.' 53-5 C J - - 33- 10.527. 26.543.5 27. . . 44- 9- 26. 43. 45 8-5 25- 42. 1 CORRECTIONS. REMARKS. Corr. of Hourly Clock. rate. m n c Zenith Point, Mic Co. (190) 14. Declination differs 9' from Arg. Z. 220, 98. (190) 26. Transit over T. VI assumed as recorded over T. V. (190) 46. Micrometer reading assumed as 39 r .528 instead of 3g r .32S. 1848. h. s. s. s. s. S. r. INSTRUMENT READINGS. Date. CIRCLE. Barom. THERMOM. A. B. C. D. E. F. Mean. At Ex. U. L. T 1848. h. m. in. ZONES OBSERVED WITH THE MURAL CIRCLE. 1848. 223 ZONE 191. AUGUST 16. S. D = 25 47' 50" No. SECONDS OF TRANSIT. Mag. - 9 8 10 ii 9 10 IO 9 10 9 7.8 9 10 8 9 9 9 9 10 8 10 10 ii ii IO IO . 9 9 9 10 9 10 8.9 lo.g 10 9 8 10 II 9.8 6-7 I. II. III. IV. V. VI. VII. 13- 3.7 30. 9. 47- 43- 3-8 21.5 38.3 |6 24. 57-5 32- 30.5 eR e 14.5 47-5 32. S: . . 2.5 19.9 7 36.5 II 37- 54- ii. 5 2C |S S 23. 22 17. 43- 34. 56.5 0. 5i- TT . 24.8 4i.5 ifi JO. 1 ^ h. in. s, 20 41 50. 44?47- 49 25- 55 II- 20 57 38. 21 o 46. 2 6. 5 31- 9 6. '5 4. 19 33. 21 36. 22 44. 26 II, 27 24, 29 5 30 54 31 56 33 o. 37 56 38 32 39 7 40 43 21 43 24 s. + 23.41 23.40 23.39 23-37 23.36 23.3 I3.38 7 39-94 27.03 27.02 27.02 27.01 27.00 26.99 26.99 26.98 26.97 26.96 26.95 26.94 26.94 26.93 26.92 26.91 26.90 26.90 26.89 26.88 26.87 26.86 26.85 26.85 -27.83 . , 32. 3 19-5 21-5 50. 36.' 34-8 38. 9-5 7- 47 29 26. 5 4- 25- 8. 38.' 44-5 3- 31-5 4i-5 25- 55- 56 i 3 i 4 . . 4 - - 5 5 - - 5 . . 20 5 . . 21 7-524- 26. 142.5 . . Isi. 7. 24. 51- i 7-8 !C7 C 41- 59- 7- 40. 24. 5 5 5 57-5 24. 57-5 . . i I . . I . . ! I . . I . . 2 . . 2 43-5 - 3 37- !54- 39-5 - - . . 2T. 10. 13- 5 5 27-5 8. 24-5 3 3 4< 21 4 CORRECTIONS, REMARKS. Date. Corr. of Hour!}' Clock. rate. n c Zenith Point. Mic. Co. 1848. h. s. s. s s. s. r. INSTRUMENT READINGS. Date. CIRCLE. Barom. THERMOM. A. B. C. D. E. F. Mean. At. Ex. U. L. I. 1848. h. m. in. ZONES OBSERVED WITH THE MURAL CIRCLE, 1848. 225 ZONE 193. AUGUST 24 VT -. SECONDS OF TRANSIT. IN O. Mag. I. II. UI. IV. V. VI. VII. , tfi (J-2 h. m. s. s. S. I 9 . . . . . , 27- 44. 22 26 10.85 +23.11 2 9 4.2 38. 54-5 10.8 , . 31 37.78 23.10 3 8 50.7 7.2 23-5 . . 39 7-l6 23.08 .tfi.i 41 20. 15 23.08 5 8 32.5 49.1 5.321.9 38.4 f * v J 3 47 5-46 23.07 | . 6 9 . . 12.8 29.3 45-3J 2-2 . . 48 45.70 23.06 r 9 . . 16.933. 49-7 58 16.75 23.05 1 8 g 22 58 23.05 ! . 9 8 ( t 32. 4-5 23 5 48.31 J i 23.04 10 6 21 O4 ii 9 . . 20. 36-3 8 19.82 ~ J t 23.04 12 9 .... 53-4 9.726. 12 9.65 23.03 13 9 . . 56.8 13.329.3 . . 1-1 29.64 23.03 1 4 ,, 21 i=; -t-21.01 ZONE 194. Aur.rsr 2c, i 6-7 . . 32. 48. 5-3 22.1 38.5 . . ! 23 i 5.211 + 23.22 2 9 .... 14.2 30.7? . . . . 2 30.72 23.21 3 9 43-2 . . 17.2 50.3 . . 8 16.95 23.19 4 8.9 . . . . 14.4 . . 47-5 . . 8 30.94 23.19 5 IO 33-3 50. . . . . 14 49.97! 23.18 6 8.9 57-2 . . 31-3 48. 4- i 6 30.96 23.17 7 9 15-7 32.7 . . 18 15.80 23.16 8 8 . . 55.2 12.2 2.3 . . 23 28.90 23.15 9 8 ..... 19. 35-2 8.3 23 35.31 23.14 10 7 20.5 37- 25 3.90 23.13 ii 8.9 . . 57. 414. 3*30. 3 47. 3.8 . . 23 30 30.631 + 23.12 i . ZONE 195. AUGUSL y C. D 20 10' o" MICROMETER. V. IV. IV. V. IV. IV. V. VII. IV. VII. V. IV. III. VII. | 23.328 45-730 6.664! 14.678! 48.068! 52.985, 29.582 38.967 20.606 23.738' 19.875 39-344 15-717 -27 39-27,- 36 58.74! 13 24.95 54 18.28^ 45 55.67| 10 58.25! 5 49-49 30 25.28, 20 28.24 39 48.35 36 32.58; 40 35.o8 : 20 4.571 -44 50.46!- 4.62 4.39 4.08 Mean Right i Mean : Ascension, ! Declination, 1850.0. 1850.0. 3-72, 3.4i 3.41 3.16 3-15 3-07 2.93 2.84 9.67 II. Ol 7.64; 13-54 12. 32^ 7.29! 6.56 10.06 8.65! 11.43 11.09 H. 55 1 5-59 h. m. s. 2.81! 12.13 -20 37 47 20 23 21 4 20 56 21 15 40 30 50 46 50 30 -20 55 53.56 14.14 36.67 35.81 11.77 9.26 59.46 38.75 40.05 2-93 46.74 49-56 16.00 5-40 C. D = 21 25' 20'. IV. i 3 III. 3 IV. IV? III. IV. V. IV. IV. V. IV. 26.301 35.168] 25.419 24.372 17.5281 10. 112 25.606! I4.II2J 21.022 40.154 42 . 607 -33 52.25) 24 35.98 34 47-58 35 53-26 42 56.83 50 41.99 34 35.50 46 31.17 39 17-75 19 22.72 -16 39.90! S. D =-23 17' 50". 10 [0 10 II IO IO 8 10 9 52.5 c e . . 26.5 39-5 51-5 25.5 : : .... 11 53-5 f 23. 26 21. 35. 11.5 . . i 5 1 - 16 .11 . . 16. - 53-5 10.5 .. 28. .. 2. 14. i 19 8 56-49 20.04 .66 9 ii 39-37 ii 19-87 13 14-1 M 39-95 15 9-26J 17 54-76! 22 S'-gij 22 34.08 25 9.98; 26 15.88: 30 27.37! 30 45.03! 19 31 0.42; 20.04 20.03 20.03 20.02 20. 01 20. 01 20.00 19.98 19.98 19.97 19.96 19.94 19.94 + 0.91 0.91 . 0.69 0.63 0.55 0.67 0.87 0.99 0.86 0.68 0.70 0-49 0.92 0.86 0.87 + 0.93 IV. IV. V. III. III. III. 48.312 48.312 29.659 24.820 19.332 26.717 41.539 49.478 39.132 22.930 25.072 8.288 39- 32.130 32.910 37-490 -10 43.05 10 43.05 30 21.46 35 25.081 41 8.76, 33 25.71! 17 46.76 9 28.77 20 26.79 37 17.81 35 8.97 52 36.28 20 27 46.56 28 0.22 -22 9.58; 6.42' 6.26! 5.63 5-61 4-94 4.76 4.56 4.02! 4.01! 3.86! 3.29! 9.29- 9.14: 9-05 8.88 8.91 8.72 8-59 8.54: 8.28 3-55! 2.22 I 3- 3-86 4.89 6.01 3-661 5-41 4.36! 1-47! 1. 10 21 59 22.22 .1 21 50 4.46 .1 22 O 16.90 .! i 22.73 .! 8 26.66 16 12.76 o 3.72 12 O.60 22 4 46. 12 21 44 48.05 21 42 4.29 So -S3 -5o! .48: ,08' .06 03- 3.10 3.10 6.04 6.82 7-70! 6.52 4.181 2.91, 4-55 7-13 6.78 9.48 5.66 5-54 4.81 19 7 9 10 12 II 13 15 15 18 23 22 25 26 30 31 19 31 47-32: 17-44! 12-39 0.03 40.45, 34-79: 0.83 30.26 15.62 12.57 30.42 36.76' 48.17 -23 28 28 48 53 59 51 35 27 38 55 23 53 24 10 23 37 45 46 -23 40 45-44 45-29 26.55 30.78 15.37 30.95 49-53 30.22 29.62 22.74 13.58 43.26 49-30 2.82 11.42 CORRECTIONS. Corr. of Date - Clock. Hourly rate. m 11 C Zenith Point. Mic.Co. 1848. h. s. Aug. 24, 29, 30, . . s. s. S. S. 359 59 62.66 61.99 60.73 r. 30.0089 30.0118 30.0139 INSTRUMENT READINGS. Date. 1848. h. m. Zone 193 Aug. 24, 22 20 22 40 23 o 23 2O Zone 194 | Aug 29,* 23 o 23 20 o 35 Zone 195 Aug. 30, 19 o 29 z A. 6 3 9 3l! 1!. C. 34. 933- 9,36. 934. 427. 6,29.6) (34- 5 34- 3 37- 1 72 39 60. 34-928. 530. F. ; Mean. THERMOM. Barom. in. 5.04 ! 30.222 . . . i . . ! 30.226 S34.434.437. 234.288. SbS.o) i | 34 . 634. 2 37- 4;34.428. 8 29. 6( 33 ' 02 3 ' 225 60 ,,134. 229. 934- 2:29. 826. 329. 6 1 * g ! , 60 47 >34. 730.333. 930. 826. 6' 3 o.i( 37 ! 2 9-9 & 4 56.259.9^4-048.055.5 55.60 29.960 29.914 At. Ex. 67.861.867.867. . [60.6 67.259.5 67. '59.466.864. 73-267.573.573.. - - ,67.8 72.867.5 79- 71.8 U. L. 870 474 REMARKS. (194) I. Perhaps micrometer 2 r in error. (See Tables Aa and Ad.) (195) 12. Minutes of transit assumed as 24 instead of 25. Time of tran- sit over T. Ill assumed as 53' instead of 43". (195) 15. Micrometer reading assumed as 3i r .gio, instead of 32 r .9io * Hour assumed as 20'' instead of 23'', and degrees of circle reading as 70 instead of 60. 226 ZONES OBSERVED WITH THE MURAL CIRCLE, 1848. ZONE 195. AUGUST 30. S. D = 23 17' 50" Continued. No. Mag. 9 10 10 9 9 9 S & 7 7 9 7 9 9 10 9 10 SECONDS OF TRANSIT. I. II. III. IV. V. VI. VII. i. 12. 57-5 45- 50. 21 . 41-5 32. 23. II. 19-5 28.5 18. . 131- 29. 24-5 59- 49- 40. 52.5 34- T. h. m. s. 53.6 5 ) 11.528. 32-5 - >5-5i 19 32 34 35 37 40 41 43 47 49 49 54 19 59 20 3 6 6 12 15 15 18 20 2O S. 18.88 +19.93 0.38 19.70! 45-47 34-95 46.00 31.10 21.38] 42.05 ! 45.56] 18.92 24.12 54-86] 54-45 15.61] 5-9] 56.69: 56.90 a* \ MICROMETER. 19.92 19.92 19.90 19.89 19.88 19.87 19.86 19.85 19.85 19.83 19.81 19.79 ig-77 ig-77 19-75 19-73 19-73 19.72 s. +0.71 o-73 I. 01 0.64 0.66 0.95 0.97 I. 21 I. 00 I. 00 I. II 0.87 0-99 1.03 0-95 1 .00 1.02 1.24 1-39 1.25 III. IV. vii. ifi. IV. IV. V. III. 19.722 - 20. 565 40.415 12.963 I3-3&8: 33.639 35.000' 49-492 34.008 33.460 39.078 17.516 25.255 26.815 20.562 21.552 21.155 37.758, 46.773 35.680 - -40 39.35 39 46.60 19 6.64 47 42.go 47 17-75 26 11.96 14 18.88 9 36.27 25 43.00 26 17.70 20 30.55' 42 57-74 34 57.87 33 19.93 39 51-92] 38 50.21 39 IS-" 21 44.23 12 17.73 -24 3.80 6.9O' 6-75! 6.62; 6.41! 6.14' 6.04 87j 52 36 30 84 .64 7-50J 4-36, 8. 7 ij 8.65] 5.42! 3-63' 4-43 ZONE 196. AUGUST 30. S. D,= 19 32' 20". 10 ii 9 10 10 9 9 ro 37- 54- 19.536. ; . . 9. '41 3 2 9 : 5 ! : : 16. I . 22. 34-5 . . ;ss. 157- 43-5; 16.5 2. i 5-522. . . ! . . 44.5 ...... 50.51 7. . . ! 3.5 ! 20. . . ' . . . . j 9. 126. I . . i . . : . . '21.538. ;56. 5 . . 29. 45. .18. '24.5; 35- ,3'. 26.543. .... 122. . . 154. J22.5: . . !55.5| . . J . . 52. 8j . . [25.542. | . . 20 43 20 49 37 53 52 57 57 20 58 21 8 22 12 34 14 49, 18 16. 18 26, 20 18 22 38. 25 44> 26 34. 28 19 28 52. 30 5 34 29 35 18. 38 41. 38 58, 44 59. 44.21. 46 55- 21 48 25. -19.51 19.48 19.47 I9.45 19.45 19.41 19.40 19-39 19.38 19.38 19-37 19.36 19.35 19-35 19-34 19.34 I9.34 19.32 19.32 19.29 19.29 19.28 + 19.28 III. IV. III. IV. IV. IV. V. IV. 20.899 50.990 41.850 15.130 27.765 25.152 23.270 13.345 49.362 34.858 21.399 38 . 600 40.570 37-679 24.762 37-995 '5-33? 15-043 21.450 46.995 16.993 19.502 40.958 26.232 38.062 -39 25.20 7 53.6i 17 27.04 45 27.14 35 4-27 37 2.38 47 18.88 9 36.00 24 54- 33 54-09 21 0.43 18 56.79 21 57.98 35 28.73 21 3S.oSJ 45 I4-5-! 45 32.29 38 56.54 12 4.16 43 30.56 40 52.76 18 32.37 33 56.71 -21 24.58 08 3.78 3.78 3.31 3.07 3.00 2.74 2.57 -11.75 11-35 ir. 07 10.82 10.12 9.82 9-67 9.42 9.41 9.28 9.11 2 5 5 4 7-99 6.76 6.51 7.5i 7-35 7 91 36 45 58: 8.64 8.56 8.20 8.14 87 85 33 3- 16 03 4-78 3-34 5 . 10 11.31 7.02 8.31 12. 12 10.30 10. 70 10.95 12.39 7.20 9.28 11.23 8.74 8.49 8.88 10.75 8.87 12. II 12. 16 11.23 7-55 11.86 11.51 8-43 10.54 8.87 Mean Right I Ascension, 1850.0. h. m. s. 39-52' 21.031 40.631 6.01 55-50] 6.83: 51.94 23-72 2.90! 6.50: 39.60! 44.90 15.66 15-17! 36.36 : 26.65; 18.01 5-79 Mean Declination, 1850.0. 19 32 34 35 33 40 42 43 47 49 50 55 19 59 20 3 7 7 12 15 16 19 2O 21 -23 58 57 23 37 24 5 24 5 23 44 32 27 43 44 23 38 24 i 23 52 51 57 56 57 39 30 -23 42 43.89 50.85 7.62 48.02 22.54 13-4' 18.38 34-70 43-7' 18.45 29-9 0.16 58.71 20.22 53-21 50.87 15.60 42.01 13.81 r -47 20 43 -2O 12 S.2& 19 40 31.98 19 50 6.4 20 18 10.08 7 45.09 9 43-1. 20 19 59.94 19 42 12.6: 19 57 33- 5. 20 II 34.60 19 53 38.28 5i 34-16 19 54 35.67 20 8 8.16 19 54 20 17 IS 20 ii 19 44 20 16 20 13 19 5i 20 6 -19 54 15-59 55-21 12.65 35.91 39.58 10.27 31-60 8.18 34-41 0.48 CORRECTIONS. REMARKS. Date. 1848. h. Corr. of Clock. Hourly I Zenith Point. ; Mic. Co (195)23. Micrometer reading assumed as 1 45 r .ooo, not 35 r .ooo. (196) 6. Time of transit over T. II as- sumed as 49 S .5 instead of 3g ! .5. (196) 7. Time of transit over T. VI as. sumed as 7 s instead of 57". INSTRUMENT READINGS. Zone 195 Zone 196 CIRCLE. Date. B. C. D. E. I F. Mean 1848. h. m. Aug. 30, 19 20 20 o 20 20 Aug. 30, 20 40 21 O 22 O 72 39 61. 56. 55 4 60, 2 60, 68 54 60. 58.955.260.454.348.353.2 354- 454- 048 848 354-9 353.8 55-82 55.82 55-05 Barom. 29.904 29.900 29.892 29.892 THERMOM. At. Ex. U. L. I 77- 76.4 71.2 70.4 75-269. 75-269.5 69.4 ZONES OBSERVED WITH THE MURAL CIRCLE, 1848. 227 ZONE 196. AUGUST 30. S. D = 19 32' 20" Continued. No. Mag. 26 ' 9 27 j 8 28 ] 8 29 ! . 9 to II 12 '.- > ! IS 16 17 18 19 20 21 22 SECONDS OF TRANSIT. I. U. III. IV. V. VI. VII 42. 15.8 r S- 4S-5 T. h. m. s. ; s. 21 5O 28.321+19.27 56 14.92; 19.26 21 58 48.63! 19.25 22 o 44. MICROMETER. r, 30.419 43-790 15-320 48.173 -29 33-33 15 24.95 45 15-04 d t 6.85- 9.94 6.25! 8.03 6.01 Mean Right i Mean Ascension, ! Declination, 1850.0. 1850.0. h. m. s. 12. II 10 50.65' 5.82 7.38) 2O 2 IO.I2 19 47 59-23 20 17 53.16 -19 43 23.85 ZONE 197. AUGUST 30. S. D 19 32' 20" 9 10 9 10 10 S 6 8 8 9 10 10 9 10 IO 8 10 9 9.10 . 9.10 . 9.10 9.10 9 50.5 15. 2. 26.' 23- " 5 48. 41.5 34-5 40. 30- 58.5 46.5 14. 41. 9- 37- . . 2. 5 .. 35- o. 5 10. 41.5 8. 58.5 22.7 16. 59-5 26.5 24. 43- 14.2 40.5 30.5 55.5 li. 5 31- 59-5 6 -'5 if, 44 .' 3 : : 44 : j8 53- 45- 26. 42. S 17- :: ,20. 4- 8. 24. ! 40.557. 42. 59.2 35-352. 45- 34.2: 53.8,10.5 20.837.5'55. 22 43 .23.29+19 44 I3.6o 45 42.28 48 48.00 49 41.32 52 34.69 53 55 58 22 59 23 6 8 to 12 15 17 22 24 25 27 31 32 39 23 40 57.61 4-29 18.72 44.08 15.38 43.03 14.28 40 . 60 30.92 55-55 49-47 11.48 19-59 43.88 20.96 25-99 1 .02 24 . 22 .13 I9-I3 I9-I3 ig. 12 lg.I2 19.12 ig. ii 19.11 19. ii 19.08 19.08 19.07 19.07 19.06 19.06 19.06 19.06 19.05 19.04 + 19-04 + 1.72 1.82 1.76 1.64 .76 .63 72 .61 54 57 58 55 54 .46 .40 3 31 27 29 .22 .23 .10 . 16 IV. III. IV. IV. IV. III. III. III. IV. V. IV. IV. IV. V. IV. IV. IV. 17.302 41.934 34.042 12.129 45.346 23 . 800 46.690 25.590! 17.052: 31.500, 50.088! 49.989' 51.708! 43.208 36.332 20.981 14.158 39.265 33.952, 45.126: 37.805: 42.689 31.253' 48 . 499 -43 ".24 17 22.02 25 46.57 48 35-57 13 49.29 36 28.89 12 24.68 34 3I.40 43 26.61 28 26.00 8 51.42 8 57.65 7' 9.67 16 2.24 23 22.88 39 20.31 46 28.40 20 9.71 25 51-79 14 1.79 21 50.38 16 34.70 28 41.57 -10 31.26 3.98- 3-95 3-89 3-77 3-73 3.62 3-58 3-53 3-41 3.36, 3.1-4 3.05 3.00 2.93 2.84 2.75 2.63 2.59 2.56 2.50 2.41 2-39, 2.24! 2.22'- 11.84 8.26 9.40 12.60 7.76 10.91 7-57 10.64 11.88 9-7 7.07 7.08 6.83 8.06 9.07 11.32 I2.33 : 8.63! 9.41 7-78 8.85 8.14 9-8ij - 7.28' 22 43 44.14 44 34-55 46 3-17 49 8.76 50 2.20 52 55-44J -20 15 47.06 19 49 54.23 19 58 19.86 20 21 1 1 . 94 19 46 20.80 20 9 3 . 42 54 55 22 58 23 o 6 9 10 13 15 18 23 24 25 23 31 32 39 23 4 18.44 25.01 39-37 4-75, 36.05 3-67 34-9: 1.14 5I-39 1 15.92! 9-75 3I.85 1 39.92 4-23 41-23 46.27 21.16 44.42 19 44 20 7 16 20 O 19 41 41 39 48 19 55 20 II 2O 19 19 52 58 46 54 19 49 20 I -19 43 55.83 5-57 1.90 59-14 21.63 27.78 39-50 33-23 54-79 54-38 3.36 40.93 23.76 32.07 21.64 5-23 13.62 0.76 ZONE 198. AUGUST 31. C. D = 23 55' 20" 19 31 42.16 +22.72 32 18.36 22.72 33 H.86 19 40 34.09 20 6 53.76, 22.71 22.68 22.57 20 g 37.76 +22.55 V. V. VI. IV. IV. IV. 54-775 - 3 55.487 2 12.844 49.199 37.845 33-9I5 57-02 - 3 12.51 9.05 47 50.62 8.96 9 47-37 21 47.68 25 54.30- 9. ii 6.02J 5-9j 12.78 8.18 5-57 5-31 6.91 8.74 - 9-35 . -23 59 32.15 23 58 47.46 .] 24 43 32.38 5 22.46 17 21.99 .' 24 21 28.96 CORRECTIONS. REMARKS. Date. 1848. Aug. 31, h. Corr. of Clock. Hourly rate. . s. s. Zenith Point. 359 59 61.86 Mic. Co. (197) 8. Time of transit over T. V as- sumed as 14" instead of 9". r. 30.0094 INSTRUMENT READINGS. Date. CIRCLE. Barom. THERMOM. A. B. C. 61.3 D. E. F. Mean. At. Ex. U. L. I. Zone 197 Zone 198 1848. h. m. Aug. 30, 22 40 23 o 23 20 23 50 Aug. 31, 19 30 19 40 20 o / // 68 54 60.056.0 56.2 49-4 54-8 56.28 in. 29.882 29.880 75-0 73-8 74-3 78.2 78-' 68.9 67-3 67-5 68.173-5 75.478. 75-3 74-5 74-6 77- 72.5 75-8 60. 156. /3 I7 b4-727-2 61.356.049.2 31.729.123-7 32.1:29.925.1 54-8 27.9 29.2 56.22 |'29.I9 29.882 29.828 29.822 228 ZONES OBSERVED WITH THE MURAL CIRCLE, 1848. ZONE 199 . AUGUST 31. C. D = 20' 10' o". No. Mag. SECONDS OF TRANSIT. T. , a-i ^ i [CROMETER. >' - 6.05 5-79 5-78 5-43 5-39 5-35 5.28 5.19 5.01 4-93 3-50 3.25 3-25 3-05 2-95 2.88 2.87 2.82 2.66 2.65 2.63 2.63 2.61 2.60 2.61 2.62 2.62 2.65 2-75 2.80 -2.84 d. Mean Right Ascension, 1850.0. Mean Declination, 1850.0. I. II. III. IV. V. VI. VII. i 2 3 4 6 7 8 9 10 ii 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 8 10 9 9 7 9 S 9 8 9 8 8 8.9 8.9 9 9 7 7 9. 10 8 9 8.9 7 9 9 7 9 9 7-8 39-2 56. i . 5 12. !8 45-2 h. m. s. 22 26 12.27 31 18.07 31 27.15 38 26.54 39 40 41 3I-03 43 23.20 47 6.90 22 48 47.20 23 24 54.09 33 37-20 33 36.93 42 8.36 46 54.06 50 47-94 51 20 . oo 23 54 54-94 o 8 25.04 8 45.02 12 56.55 13 50.38 17 42.81 19 43-74 25 26.69 29 31.86 31 21.03 34 52.16 44 45-92 48 44.89 o 50 59.16 s. + 19-23 IQ.E2 lg.22 lg.20 lg.20 lg.20 ig.lg ig.lS Ig.IO ig.Og Ig.Og 19.08 19.07 19.06 19.06 ig.OS 19.04 19.04 19.04 ig.04 19.04 19.04 19.03 19.03 19.03 19.03 19.03 19.03 + 19.03 s. + 1.53 1.62 1.42 1.48 1.65 1.58 1.22 I.7I 1.28 1.6 5 1. 19 1.36 no 1.04 1.14 1-37 1.14 1. 12 1.48 0-97 I.I4 1. 06 I-I3 0.98 i-37 1.32 0.97 0.91 i. 09 1.32 + I.2I IV. III. VII. V. VII. VII. V. IV. IV. IV. III. III. VI. IV. IV. IV. V. IV. III. V. III. IV. IV. IV. IV. IV. IV. IV. VI. IV. VI. 3 4 3 3 5 4 2 5 2 5 2 3 2 2 2 4 2 2 5 2 3 2 3 2 5 4 2 2 3 5 4 r, 32.128 40.862 23.187 28.678 45.6i6 40.340 6.556 53.176 14-564 47.965 15.824 34.556 10.818 7.121 17.876 40.223 19-054 17-547 55-134 8-372 24.664 17.221 24-544 12.912 49.492 45-722 15- 27.612 53-355 42-753 -27 46.56 i 8 29.05 37 6.43 31 22.70 13 31-79 ig 2.37 54 25.12 5 37-61 46 2.8g II 4.65 44 43-49 25 14-39 49 57-87 53 49-51 42 34-99 ig 9.59 41 21.30 42 55-82 3 34-6i 5 2 31.33 35 34-94 43 16.38 35 42.40 47 46.29 9 28.98 13 24.31 50 51.14 32 29.33 5 26.50 16 30.80 - 3-68 2.40 4-99 4.18 1.71 2.48 7-47 0-59 6.27 1.36 6. ii 3-32 6.86 6.42 5.80 2.49 5-65 5.85 0.26 7.26 4.80 5-92 4.82 6.56 i .09 1.65 7.00 4-35 0.52 - 2.09 h. m. s. 22 26 33.O3 31 38.91 31 47-79 38 47.22 4' 51-44 43 44-10 47 27.36 22 49 8.03 23 25 14.38 33 57.65 33 57-12 42 28.48 47 14-27 51 7-37 51 39.20 23 55 14-11 o 8 45.56 9 5-03 13 16.73 14 10.48 18 2.98 20 3 . 76 25 47-og 29 52.21 31 41.03 35 12.10 45 6.04 49 5 24 o 51 19.40 -20 37 56.29 28 37.24 47 17-20 41 32.31 23 38.89 2O 29 IO.2O 21 4 37.87 20 15 43.39 56 I4.I 7 21 10.94 54 53-10 20 35 20.96 21 o 7.98 21 3 58.98 20 52 43.74 29 14.96 51 29.82 53 4-49 13 37-53 2 41.24 45 42.37 53 24.93 20 45 49.83 57 55-45 19 32.68 20 23 28.58 21 I 0.79 20 42 36.43 15 29.82 20 26 35-73 o. ' 43- 59-4 1 . 1 - . 31. 2 3 3 ;7 5 4-3 33-8 14.2 21.3 4-3 55.2 21.2 I 4 .8 22.1 51.8 17-3 9-3 ro.8 50.4 37-3 20.7 12. 37-3 38 -'2 8.5 40. 34- 26.1 27- 7- 47-2 54- 37-1 S.'i 54- 48. 55- 56 .'7 50. 42.5 43-7 26 8 23 i 25 4 36 ii i 7 ; ' 4 5 5 39-9 20. i to. 41-4 27- 53-5 27.9 23.5 16. 16.6 48-' 19.2 15-3 4-3 35-3 28 .'3 32- 45^8 45- 59-2 48 8 2 7 g 25.4 19. 17-7 32.1 CORRECTIONS. REMARKS. n i Corr. of Clock. Hourly rate. 11 C Zenith Point. Mic. Co. (199) 14. Time of transits over T.'s II and III assumed as 20' earlier than recorded. 1848. h. s. s. s s. S. r. INSTRUMENT READINGS. Date. CIRCLE. Barom. THERMOM. A. B. C. D. E. F. Mean. At Ex. U. L. I. Zone 199 1848. h. m. Aug. 31, 22 20 22 40 23 o 23 25 23 40 o 20 69 , 2 f34- 3 (35- 729- 229. 435-5 935-5 30. i 25.9 27-9 30.1 3i-i <3,37 in. 29.806 77- 76.' 76. 76. 72-7 72.2 372.1 2:73.2 172-5 71-9 71.6 76.5 75-5 76. 75-5 76. 29.806 29.800 J33- (34- 829. 729. 434-7 835-1 30.2 3i-5 26.329.9 26.8 30.9 [31.09 29.790 ZONES OBSERVED WITH THE MURAL CIRCLE, 1848. 229 ZONE 200. SEPTEMBER i. S. D = -i8 55' o". No. Mag. SECONDS OF TRANSIT. "i <7. 2 MICROMETER. i . ; 37 (7 00 10 73 41 16 88 83 83 97 93 02 ID 63 ''7 OO 37 23 22 4* 40 68 58 ?7 39 M 40 3') 9 08 80 87 75 37 38i 4" *4 4- 67 39 6S s. + 19.14 19.14 19-13 19.12 19.12 19. ii 19.10 19.09 19.09 19.08 19.08 19.08 19.07 19.06 19.04 19-03 19.02 19.02 19.01 19.00 19.00 18.99 18.99 18.95 18.94 18.94 18.92 18.91 18.91 18.90 18.88 18.87 18.87 18.87 IS. 86 18.86 18.85 18.84 18.84 18.83 18.83 18.83 18.82 18.81 18.80 18.79 18.79 18.79 + 18.78 +0.73 o.79 0.66 0.87 0-53 0.56 0.56 0.63 0.85 0.89 0.85 0.89 0.67 0.66 0-74 0.87 0-93 0.70 0.87 0.70 III. III. IV. IV. IV. IV. V. V. V. 3 4 3 5 2 2 2 2 4 5 4 5 2 2 3 4 I r. 36.832 41.768. 27.640 50.264 12.338 14.482 14.128 20.358 43-825: 48.949 43.728 47.640 22.970: 21.540 27.720 42.062 47.990 21 .052 39-335 20.318 F.Wire t n 22 51.25 17 32.25 32 28.26 8 40.39 48 22.53 46 7-59 46 30.16 39 59-07 15 23.07 10 2.8l 15 29.47 ii 24.92 37 15-68 3S 45-37 32 23.17 17 15.19 ii i . 39 39 15.99 20 14.55 40 I . go 29 5g-36 23 59-02 45 37-99 35 16.30 16 15.49 12 27.25 IS 47-57 36 50.71 14 28.97 44 13-45 49 3-54 39 42.40 40 39-53 38 53-og 37 33.87 14 26.96 15 44.67 43 0.08 24 49-45 39 44-27 9 21.31 9 3L42 42 13.05 52 34-44 40 40.79 22 32.87 23 34.11 14 37-39 22 57.08 -16.67 16.47 16.35 16.13 i6.ii 15.90 15-74 15.59 15-53 15.41 15.26 15-25 15.10 14.92 M-58 14-36 14.16 14.02 13.88 13-75 13.69 13-46 13-37 12.72 12.43 12.33 12.12 ii. 68 11.69 11.51 11.26 11.06 11.06 10.93 10.87 10.79 10.54 10.42 10.38 10.12 10.13 10. II 10. O2 9.72 9-59 9-39 9-36 9-34 9. 14 2.05 r-37 3-33 0.18 5-49 5.18 5-23 4-35 i. 08 0.36 i .09 0.54 3.98 4.19 3-32 i-33 0.49 4.26 1.70 4.36 1.61 2.20 5.10 3.70 I.I9 0.70 1-53 3-93 0.94 4-94 5-6i 4-33 4.46 4.21 4.04 0.94 i. ii 4-77 2.31 4-33 0.25 0.27 4.67 6.10 4-45 2.03 2.03 0.96 2.07 h. m. s. ig 13 48.74 15 43-32 16 55.04 19 1.82 19 16.05 21 22.3O 22 55-59 24 26.09 25 0.41 26 11-97 27 41-03 28 4.70 29 16.15 31 0.88 34 27.66 36 35-73 38 35-78 40 I . 69 41 24.81 42 51.62 43 (26) 45 47-47 46 39-33 53 18.74 56 21.27 57 22.17 19 59 33.09 20 4 11.13 4 7-31 6 2.34 8 40.19 10 44.26 10 46.08 12 11.26 12 52.12 13 44.32 16 26.82 '7 43-77 18 11.64 21 6.58 21 1.73 21 15-35 22 24.07 25 33.02 27 5-86 29 13.29 29 36.55 29 52.34 20 32 14.52 -ig 18 9.97 12 50.09 27 47-94 3 56.70 43 44.13 41 28.67 ' 41 51.13 35 19.01 10 39.68 5 18.58 10 45.82 6 40.71 32 34.76 34 4.48 27 4L07 12 30.88 6 16.04 34 34.27 15 30.13 35 20.01 25 14.66 19 14.68 40 56.46 30 32.72 ii 29.11 7 40.28 14 1.22 32 6.32 g 41.60 39 29.90 44 20.41 34 57-79 35 55.05 34 8.23 32 48.78 9 38.69 10 56.32 38 15-27 20 2.14 34 58.72 4 31-69 4 41.80 37 27.74 47 50.26 35 54.83 17 44-29 18 45.56 9 47-69 19 18 8.29 ; .' 50.5 7- i . . 19. ., 15 23. 51-5 . 16 35- 18 41. JQ. '56.5 . . \2g. . . 18 56. . . 35- - - 2T 2. 3- 19.536. . . 22 35. 2_1 6. 24 ; . 24 4O. 4 8.' 35-5 21.5 ...... 25 52. 27 21. . . I. . . i 27 44. . 2O. 28 56. 43. 25- 41- 5L5 59-5| 30 4L 34 7- 32 36 15. .... - - ^8 n. 55. 48 '5 15.5 53- 58.514.5 25-3 39 41. 4' 4- 42 31- 43 9- o. 45 27. 46 19. 52 59- 56 i. 57 2. 0.85 0.67 0.79 0.96 I.OO 0.95 0.81 I.OO 0.76 0.73 0.82 0.82 0.85 0.86 1.07 1.07 0.85 I.OO 0.88 1.15 I-I5 0.87 0.81 0.92 i. 08 1.09 1. 10 + 1 . 09 IV. IV. V. IV. V. V. IV. III. IV. V. IV. 3 2 3 4 5 4 3 6 2 2 2 2 2 2 4 4 2 3 2 5 5 2 2 3 4 4 5 3 35-756 I4.g6o 24-958J 42-995 46.650. 40.573 23.458 44.708 16.312 11.683 20.630 19.720 21.420 22.680 44.726 43.485 17.480 34-g45 20.593 49.612 49-450 18.230 8.322 19.788 36.978 37-005 44-575 36.740 26.2 29. ! ! 59- i. 36. 52.5 15-5 34- 18.5 . . 40.5 57. TC 13. 19 50 n. . . 1 20 351. . . 20. 3 47. 47 '8 5L5 8. 125. 59- !5.5 37. . . 59- 5 42. ... 8 20. to 24. . . 10 26. 8. . . . . II 51. c . . 12 32. 57. . . i 13 24. 34- 5i. Id 50.5 8. 24- 8.524. 16 6. . . 17 24. 17 51- 20 46 58. . . 20 41 . . . 28. 20 55. 37- 21 4. 13. . . 46.5, 37. . . ' . . . . . . 26 46. 28 53. 16 8 . . . . 20 l6. . . : . . 5. 2n -!2_ 4. 21.8 38. 54 8 - - - - I - 20 7i c.i. CORRECTIONS. REMARKS. Date. Corr. of Hourly Clock. rate. f Zenith Point. Mic. Co (200) 12. Transit over T. V assumed as recorded over T. VI. (200) 22. Transit over T. VI assumed to 1848. h. s. s. s. s. s. r. 359 59 60. Si 30.0101 INSTRUMENT READINGS. Zone 199 Zone 200 Date. 1848. Aug. 31, Sept. I, h. m. o 40 o 50 , 19 o 19 13 19 40 26 o 20 2O CIRCLE. A. B. C. D. E. F. Mean. (35- 230 531 68 ,J3i- 24.931.824.820 08 : 7j-, ... ',, -ft ,, (32.325.333. 825.729.8 527.130.2 26. .826. 27.2 [.18 5-27.09 Barom. in. 29.790 29.950 29.956 29.964 THERMOM. At. Ex. U. L. I. 75-5 78.57L7 77.871.1 77.270.8 70.3 72.275.274.776. 72.2 VII. (200) 43. Transit over T. VI assumed as recorded over T. VII. (200) 47. Micrometer reading assumed as 36 r .oos instead of 37 r .oo5. (200) 49. Time of transit over T. I as- sumed as 6 s instead of 4'. 230 ZONES OBSERVED WITH THE MURAL CIRCLE, 1848. ZONE 200. SEPTEMBER i. S. D = 18 55' o" Continued. No. Mag. 50 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 go 9i 92 93 94 10 9 10 10 7 9 8.9 6.7 10 9 9 7 9 9 9. 10 9 8 7 to 9 8 4 10 10 10 8 6 10 9 10 8 10 5 9 SECONDS OF TRANSIT. I. II. III. IV. V. VI. VII 49- a. 43-5 39-5: . . 28.5 45-5 I". 53 59-5 15 42-5 39-5 18. 34-5 39-5 8. 35-5 24. 42. 33- 17- 2O. 24. 40. 40.5 16. 537- 541. 29.5; 59- 4'. 57-5 53- 9-5 46.5 I". 16. 6. 3. 49-5 32.5 1-5 25.5 13-5 27-5 25-5 17- 8.5 13 534-5 48 .'5 J5 I4.53I 6.5 16.' 29. 57- 6. 36. 49- T. 10.5 48. "5 32.5 34- h. m. s. 20 33 21 34 40 37 34 38 30. 39 20 43 16. 43 27 44 39- 45 13- 45 54 46 52. 50 12 50 44 52 35 55 24 58 18 20 58 56 21 O l8 9 25 11 31 12 58 16 12 16 58 18 17 21 15 24 5 24 30 26 49 28 16 28 38 29 59 31 53 33 57 35 12 38 13 39 i 40 43 Si, B 9 53 35 33 f 651 44 54 80 Bq 35 6i| .65 03 33 ,29 ,OO .63 94 .76 .12 33 .85 '41 .86 .39 .80 .13 .88 .80 39 .06 .76 33 .40 s. + 18.77 18.77 18.75 18.75 18.74 iS-73 18.73 18.72 18.72 18.72 18.71 18.70 18.70 18.69 18.68 18.67 18.66 18.66 18.62 18.61 18.61 18.59 18.59 18.58 18.57 18.56 18.56 18.55 18.55 18.55 iS.54 18.54 18.53 18.52 18.51 18.51 22.5 52.5 fi- 2 48 31 48 40 49 49 57 13 21 57 19 22 o 25., 22 O 32.56 +18.44 18.50 18.48 18.48 18.47 18.45 18.45 18.44 S. -i. 15 1.18 I.IO i. 20 0.89 i. oo 1. 17 0.98 1.03 1.15 1.26 I.IO 1.04 r I 1.05 1.25 1.32 1.20 I.3I 1.22 41 18 U 46 38 I I I I I I 1.40 I I I I I I 56 44 33 36 52 .64 1.42 MICROMETER. IV. IV. IV. III. IV. IV. IV. IV. III. III. IV. IV. IV. IV. IV. IV. IV. IV. IV. V. IV. IV. IV. V. V. III. V. IV. V. r 41.650 44.580 33-9! 44.402 7.610 17.709 36.720 15-19 21.592; 33.450 45.348 25.998 18.810' 25-309! 47.319 36.849i 14.712! 35-149 35.102 21.543 32.902 19-843 40.842 13.620 8.042 40.112' 41-758! 28.989: 30.450! 47-742 33-712, 2I.I20i 22 . 569! 3S.383| 48.845! 24.260 49.150' 35.66O; 29.658: ig.OOO 33-345 3L295 16.119 39-362 41.400 -12 26.27 14 36.25 25 54.61 14 47.11 53 18.98 42 45.09 22 58.34 45 23.62 38 42.18 26 23.50 13 48.10 34 11.19 41 36.23 34 54-4" ii 44.261 22 50.37[ 4? 53-59' 24 37.00 23 37.20 38 45.01 26 57.91 40 31.63 18 39.59 47 2.14 52 5L77 19 16.50 18 35.84 31 3-43 29 31.95 II 18.48 26 6.85 39 11.65 37 40.83 21 13.92 10 7.64 35 54-82 9 58.50 24 4.93 30 21.52 41 24.69 21 16.36 28 39.06 44 25.42 20 3.69 -17 55-91 9.02 8.91' 8.6= 8.58] 8.52! 8.17 8.14 8.05: 8.00 7-94J 7.86 1 7-58 ; 7-541 7-39 7.16 6-93 6.83 6.77 6.06 5.90 5-79 5-56 5-5o: 5-40; 5-l8j 4.98; 4-95J 4-79 4.66 0.63 0.96 2-45 0.98 6. 20 4-74 2.07 5-09 4.19 2.52 0.85 3-57 4-59 3-67 0-57 2.06 Mean Right Ascension, 1850.0. Mean Declination, 1870.0. . 66 4.56 4-44 4.29 4.21 4.01 2.27 2.28J 4-22J 2.59: 4-47 1-47 5-36 6.17 1-57 1-47 3-14 2.94 0.46 2.48 4.28 95 3-68 3-33 3-32 3-25 2.79 2.78 2-59 2-57 4.07 1.79 0.30 3-84 0.26 2. 2O 3.06 58 95 h. m. s. 20 33 41.78 35 0.84 37 54.38 38 50.30 39 39-9 6 43 36.11 43 47-55J 44 59-I4: 45 33-29 46 14.67 47 12.86 50 32.15 51 4-45 52 55-45 55 44.04 58 38.25 20 59 16.00 21 o 37.91 9 45-57 ii 51-75 13 18.68; 16 31.93 17 18.33 18 37.61 21 35 12 24 25.88 24 50.43 27 9.73 28 36.08 28 58.99 30 19.78 32 13.26 34 16.95 35 32.8o 38 33.48 39 21.33 43 22.14 48 51.86 49 0.36 50 9.84 57 33-91 21 57 39.61 22 o 45.87 22 O 52.72 -19 7 35-92 9 46.12 21 5.71 9 56.67 48 33.70 37 58.00 18 8.55 40 36.76 33 54-37 21 33-96 8 56.81 29 22.34 36 48.36 30 5-54 6 5L99 17 59-36 19 18 33 22 35 13 42 48 14 13 26 24 6 21 34 32 16 5 3i 5 19 25 36 16 23 39 15 -ig 12 46.04 45-54 55-13 6.29 41.66 46.56 12. go 3-12 23.05 42.26 11.36 39-55 23.60 13-89 20.37 49.19 19.92 11.95 2.61 2.64 I0.8I 27.91 32.59 21.56 44.67 33-19 7-95 59-85 CORRECTIONS. Date. 1848. Corr. of Clock. Hourly rate. Zenith Point. Mic. Co, INSTRUMENT READINGS. Zone 200 Date. 1848. Sept. i, h. m. 20 20 21 o 21 20 22 O CIRCLE. A. 68 17 30.226 31.225 B. C. D. E. F. Mean 26. 6J33-427. 820. 825.2 826.8 27.27 Barom. TIIERMOM. At. Ex. U. L. I in. 29.970 76.2 29.972 76. 68.9 68.3' 67.6 69. REMARKS. (200) 50. Micrometer reading assumed as 46 r .6so, not 4i r .65O. (200) 58. Declination differs 25" from Arg. Z. 243, in ; perhaps microme- ter reading should be 2i r .gg2, not 2i r .5g2. (200) 67. Transit over T. Ill assumed to be recorded as over T. IV. (200) 68. Micrometer reading assumed as 36 r .io2 instead of 35 r .iO2. (200) 76. Micrometer reading assumed as 40 r .75S instead of 4i r .758. (200) 78. Transits over T.'s III, IV, and V assumed as recorded over T.'s II, III, and IV. (200)90. Micrometer reading assumed as 38^345, not 33 r -345- "Assumed as 68.3. ZONES OBSERVED WITH THE MURAL CIRCLE, 1848. ZONE 201. SEPTEMBER i. S. D n = 20 10' o". No. Mag. SECONDS OF TRANSIT. T. 01 MICROMETER. i - 4 Mean Right Ascension, 1850.0. Mean Declination, 1850.0. I. II. III. IV. V. VI. VII. h. m. s. S. s. r. , n n h. m. s. , i 9 39-5 12.5 23 12 12.52 + 18.26 +0.60 IV. 2 19.690 40 41.29 -2.48 5.03 23 12 31.38 20 50 48.80 2 S 43-5 f t r6. 32. , . 15 16.01 18.26 0.72 IV. 3 39-342 20 13.98 2-39 2.09 15 34-99 30 18.46 3 e . . l8.5 - 14 45-47 18.26 0.57 2 15.600 44 57.9 8 2.41 5.64 15 4-30 55 6.03 4 IO 10.5 43- . , . . . . 19 43-23 18.25 0.71 ii 7 . 3 37-452 22 I2.6O 2.25 2.38 20 2.19 32 17.23 5 IO 37.8 ii. 21 54.34 18.24 0.54 2 10.999 49 46.28 2.19 6.33 22 13.12 59 54.80 6 10 7- 23- _ 22 50.36 18.24 0.78 V. 5 49.936 9 0.85 2.17 0.52 23 9.38 19 3-54 7 9 10. 2 4 55.58 18.24 0.57 2 15.795 44 45 -3 1 2.12 5.61 25 14.39 20 54 53.04 8 IO 45- i. 26 28.18 18.23 0.54 V. 2 10.879 49 53.89 2.O7 6.35 26 46.95 21 o 2.31 9 10 24.5 57- 29 40.82 18.23 0.73 V. 5 42.435 16 51.96 2.OO 1.64 2g 59.78 20 26 55.6O IO 8 . . 5 c 33 38.59 18.22 0.63 IV. * 34.502 25 17.65 .91 2.82 33 57-49 20 35 22.38 ii 9 33. ii. . , 33 38.02 18.22 0.53 2 10.756 50 1.54 .91 6-37 33 56.77 21 o 9.82 12 10 , i 22. 55- 36 38.49 18.22 0.62 ill. 3 25.469 34 44.56 .84 4.16 36 57-33 20 44 50.56 13 10 17-5 7-5 38 50.81 18.21 0.67 3 34-210 25 36.16 -79 2.86 39 9-69 35 40.81 14 IO r6 ' 40 55.87 18.21 0.68 IV. 3 35-39 24 21.99 .76 2.68 41 14.76 34 26.43 15 8 39- 55- 12. 46 55-29 18.20 0.57 IV. 2 17.842 42 37-13 .66 5-31 47 14-06 20 52 44.10 16 8 16 .'5 33- 49- 55- 50 49.26 18.19 0.52 IV. 4 10.142 5 36.53 .60 6.46 51 7-97 21 44.59 17 7 38.5 54-8 51 21.90 18.19 0.58 V. 2 19.000 41 24.69 .60 5.13 51 40.67 20 51 31.42 18 5 22.5 57- 13. 5; 56.31 18.19 0.56 IV. 2 17.480 43 0.07 -56 5.36 55 15.06 53 6.99 IQ 10 -16 2^ c6 is So IS IQ 0.77 5 52.480 6 21.38 53 o. 15 23 56 54.85 16 23.06 7 2O IO 40. 12.5 . " J J JJ' "V 2 12.76 w I *y 18.18 0.58 IV. 2 21.268 39 2.51 49 4.81 2 31.52 49 8.81 21 II 51-5 3 51.37 18.18 0.68 3 37.325 22 2O.57 48 2.38 4 10.23 20 32 24.43 22 6 47- 19. 8 46.51 18.17 0.51 2 8.269 52 37.66 45 6.79 9 5-19 21 2 45.90 23 ii 18 C2. II 51.48 18.17 0.70 IV. 4 41.310 i 8 1.43 44 1.78 12 10.35 2O 28 4.65 2 4 8 58 12 57.88 18.17 0.60 3 24.610 35 38.18 44 4.29 13 16.65 45 43.91 25 5 22. 8.5 25- 14 51.97 18.17 o.55 IV. 2 17 43 44 14 10.69 53 26 9 47- 17 3.53 18.16 0.59 3 23.825 36 27.44 44 4.43 17 22.28 46 33.31 27 7 ii. 44 ' 17- 17 44.05 18.16 0-59 IV. 3 24.390 35 52.12 44 4-34 18 2.80 45 57-90 28 5.6 28.5 45- 2. . , . . 20 44.95 18.16 0.52 IV. 2 12.843 47 50.62 44 6.09 20 3.63 57 58.15 29 IO ! ! 5 3. 30.5 22 30.73 18.16 0.63 IV. 3 29-29-1 30 44.48 1-45 3.60 22 49.52 40 49-53 30 ii 35 . i. 2 4 5I.5I 18.16 0.64 3 31.600 28 19.87 1.46 3.25 25 IO.3I 38 24.58 -21 IO i . 25 28.11 18.16 n.7!; 5 49.468 9 30.29 1.47 0.57 25 47.02 in ^2.H J* 32 IO 51 29 24.09 18.15 0.67 3 37.158 22 31.17 i. do 2.41 29 42.9! * V J 1 " JJ 32 35.07 33 8 > 50. 6-5 29 33.61 18.15 i 0.72 | V. 4 45 703 13 25.63' 1.49 1.14 29 52.48 23 28.26 34 9 . . 6. 22.5 39- 31 22.45 18.15 j 0.53 i IV. 2 15.832 44 43-18 1-5' 5-63 31 4LI3 54 50.32 35 10 35- 24-5 34 5L6i 18.15 i 0.69 V. 4 42.079! 17 13.17 1.55 1.67 35 10-45 27 16.39 36 10 2. 34-5 38 34.8o 18.15 0.53 IV. 2 15-645 44 55.04 1.58 5.66 38 53-43 55 2.28 37 9 33-5 39 33-40 18.15 0.58 23.350; 36 51.90 1.59! 4.50! 39 52.13 46 57-99 38 S 14.51 - 47- 44 47.24 18.15 o . 60 IV. 3 27-549 32 33-9 1-68- 3.84] 45 5.99 42 39.42 39 8 13.5 46.3 48 46.39 18.15 0.76 IV. 5 53.340 5 28.16 1.75 + O.OI 49 5-30 15 29.90 40 6 27.8 0.5 17- 51 0.62 18.14 0.69 IV. 4 43.702 15 31.10 1.81 - 1-43 51 19.45 25 34.34 41 7 - - 25-5 59- IS- 52 38.65 18.14 0.53 IV. 2 16.623 43 53.7o; 1.85 5-51 53 17.32 54 i. 06 42 8 Si. 7-6 40. 54 23.94 18.14 0.67 III. 4 40.860] 18 29.20 1.90 1.85 54 42-75 28 32.95 43 8 59-8 33- 49- 57 32.75 18.14 0.61 IV. 3 30.450! 29 31.95 1.98 3-42 57 5I-50 39 37-35 44 8 19-5 53- 58 36. 2Z + 18.14 +0.54 2 18.690 -41 43.82 - 2.OI 5.20 o 58 54.90 20 51 51.03 CORRECTIONS. REMARKS. Date. 1848. h. Corr. of Clock. Hourly rate. Zenith Point. Mic. Co. INSTRUMENT READINGS. Date. CIRCLE. A. 1848. h. m. ! ^29. Zone 201 \ Sept. i, "23 10 ' 69 32 ^' '29. 826 23 56 o 20 40 1 O B. C. D. E. F. Mean. .530.826.8121.225.8 27.2J22.226-5 25.231. 31- 26. 526.221.224.4 1 Barom. THERMOM. At. Ex. U. L. I 27-17 23.5 26.03 29.980 29-978 29.984 29.986 74.266.4 73-866.7 65.7 72. f 72-' (201) 25. Time of transit over T. IV as- sumed as 52" instead of 22 s , and minutes as 13, not 14. (201) 28. Transits over T.'s III, IV, and V assumed as recorded over T.'s II, III, and IV. (201) 34. Declination differs i' from Arg. (201) 35. Transit over T. VI assumed to have been recorded as over T. V. "The second set of double readings given for 23 h io m is assumed to belong to r h o m i making the mean for the former hour 27.16 and for the latter 26.03. 232 ZONES OBSERVED WITH THE MURAL CIRCLE, 1848. ZONE 202. SEPTEMBER 2. C. D = 23 55' 10" No. Mag. 10 9 10 9 9 8 9 9 9 9 8.9 9 9 9 8.9 ID 10 9 8.9 8 10 9 10 8.9 9 8 9. 10 9 9 8 8 8.9 10 8.9 8 9 9.10 9. 10 7-8 9 9.10 7.8 9.10 7.8 SECONDS OF TRANSIT. I. II. III. IV. V. VI. VII 8.325. 42. 44-1 6. 27- 31- 26.2 29.546. 36. 25.742. 59- . . 5- 6.741- 44.2 6. 22.8 38.745. 622.839. 38. 844.3 18. 322. 57-2 30.8 235-5 40. '51-3 .529.5 I 54-3 35.8 "5 143-5 J28.2 4 0.9 3,34-2 O.I 30.3 9.5 15.832.7 7-424.5 0.7 8.4 25.542.4 39.756.6 36-953-5 1 44-2 2 12.3 13-2 12.2 1.318.735.8 J2. 18. 52 .'s 56. 32 34-9 5' . II. 328. 145 47 14.6:31.948.8 '4 54 332. 58.8 16.732.7 926 57-? 2g.8' 43-2 47-5 .325.342.2 33. 4-9 58.915.7 10.5 27.1 10.327.3 328.545.3 26.2 46. 27-344- 34-1 2-3 32.2 17.534.751.3 . i.I 45-4 6.3! 25- 2-4! 38.355.2, 5.522 2-5 6. '2 h. m. 19 31 33 37 40 42 44 45 47 5i 55 53 '9 59 20 2 6 9 14 15 18 19 19 23 26 26 28 30 31 34 37 37 38 43 43 44 48 5 20 59 21 o 3 9 10 ID 16 18 26 31 34 39 21 42 S. S. 43.32 +18.40 13.15 18.39 46.33 35-89 42.22 58.94 50.6l 40.80 O.S8J 8.50, 22.83! 19.91 10.391 55.401 39-551 38.38 28.16 i. 60 30.92! 14.90 15.02 lS.o6 : 23.28! 56.46, 9.40! 30-93: 8.34! 4.26 42.00 46.60' 53-47! 53-24 "39, 28.84! 10-33 0.29 45-26; 32.32 17.60, 51-14! 28.26; 21.35 48.60 48.76, 28.33' 19-98: 18.36 18.35 18-34 18-33 18.32 18.31 18.30 18.27 18.26 18.25 18.24 18.21 18.20 18.17 18.17 18.16 18.15 18.15 18.13 i8.il i8.n 18.10 18.09 18.09 18.07- 18.06 1 8. 06 18.05 18.03 18.03 18.02 18.01 18.00 17-95 17-95 17-94 17.91 17.90 17.88 17-87 17.87 17-83 17.82 17.81 17.80 17.77 32.77J + I7.76 s. +0.92 0.32 0.94 0.91 1.31 I.OO o-99 1.23 I.OO 0.99 0.92 0.75 I. ii 0.86 0.88 I.OI 1.07 1.14 0.89 0.99 0.87 0.60 0.81 0.98 0-74 0.92 0-54 0.66 0.70 0.52 0.90 0.65 0.96 0.70 0-55 0.83 0.50 0-77 0.56 0-53 0-43 0.54 0.40 0.27 0.41 o. 52 0.65 0.64 + O.IO MICROMETER. IV. V. IV. IV. IV. IV. V. IV. III. V. IV. V. VI. IV. IV. IV. VI. IV. VI. V. V. IV. VI. IV. IV. VI. IV. IV. VI. V. III. V. V. IV. IV. IV. V. IV. IV. V. IV. IV. IV. IV. IV. III. IV. II. IV. r. 54.814 12.886 48 . 800 49.221 7.648 36.735 37.527 I2.627J 33.837 31.563 36.688 53.316 16.223 37.867 33.938 17.637 12.141 6.176 27.273 17.058 27.520 51.532 30.976 11.529 36.153 18.116 54-93^ 39-128, 34.9481 53.054 9.911 34.789 5.998! 30.442: 42.328 8.122 40.986; 12.3571 29.461 31.512, 38.637 27.682; 39.072 47.385 33-395 20.799 7.048 "375 56.095 - 3 54.64 47 48.04 10 12.22 9 45-99 53 16.48 22 57.39 22 7.83 48 4-30; 25 59-33 28 21.81 23 0.36 5 28.82 44 18.97 21 46.30 25 52.85! 42 50.11 48 34.89 54 48.81 32 50.65 43 26.48 32 35-47 7 20.90 28 58.13 49 13.20 23 34.05 42 20.19 3 46-98 20 27.32 24 48.91 5 45-53 50 54-38 24 59 20 54 59-97i 29 32-45J 16 57-54 52 46.75! 18 21.79 48 21.35 30 34.00 28 25.01 20 58. II; 32 25.44 20 21.71 11 4I-52 26 27.19! 39 3I-4S: 53 54-og 49 22.42 - 2 34.33 -18-57 18.42 17-95 17.66 17.45 17.22 16.94 16.61 16.21' 15.90! 15.80 15.53! 15-07, 14.81 14-34 14.26, 14.02 13.88 13.90; 13-54 13.26, 13-25! 13.02 12.83 12.82 12.52, 12.29 12.30! 12.15 11.72. 11.71 11.64 11.34, ii. II' 10.40; io.35 ; 10.13 g.6r 9.56 9.19 9.08 8.96 8.40 8.22 8.03 7.85! 7-54, - 7-34 Mean Right Ascension, 1850.0. - 6.01 12.76! 6-94J 6.91! 13.63 8.92 8.76 12. 81 9-39 9-75 8.92 6.251 12.25; 8.72| 9-37; 12. OI I2.glj 13.90 io.43 : 12.10 IO.40 6.48! 9.84! 13.02 g.OO 11.92 5.96: 8.5 9.19 6.22' 13.31 9.24 13-93! 9-94J 8.00 13-57 . 8.20J 12.90 10.07 9-7f> ; 8-59, 10.38 8.52! 7.16 9.46 11.52 13.79 13.07 - 5-75 h. m. 19 32 33 38 40 43 45 46 48 51 55 58 19 59 20 2 7 9 M 15 18 19 '9 23 26 26 29 3i 31 34 37 37 39 44 44 45 48 51 20 59 21 O 3 10 10 15 17 18 26 29 32 34 39 21 42 Mean Declination, 1850.0. s. 2.64 31-86 5-63 55.15 1.87 18.27 9.92 0-34 20.18 27.76 42.01 38.91 29-74 14-47 58.63 57-56! 47-40 20.90 49.96 34-04 34-02 36.77! 42.20' 11.66 15.29 28.41 49-54 27.06 23.02 o.57 5-53 12.15) 30.10 11.19 47-62 28.78 19.00 3-73 50-75 35-9 1 9-55 46.53 39-45 6.83 7-09 46.78 38-39 50.63 -23 59 24 43 5 5 48 18 17 43 21 23 18 I 39 17 21 38 44 50 28 39 28 2 24 44 19 24 37 23 59 24 15 20 I 46 20 50 25 12 48 13 43 26 23 16 27 15 7 21 35 49 24 44 -23 57 29.22 29.22 47.11 20.56 57.56 33-53 43-72 44-05 35-33 57-77 35-iS 0.87 56.75 20.09 27.03 26.46 12.06 26.73 24.96 2.48 9.41 50.64 31.22 49-24 5.88 54-93 15.46 58.13 20.40 13.90 29.41 30.15 35-54 3-73 26.65 20.72 50-34 54.38 3-68 54-33 25-89 54.90 49.19 7.08 54-87 1.03 25-73 53-03 57-42 CORRECTIONS. Date. 1848. Sept. 2, h. Corr. of Clock. Hourly rate. Zenith Point. Mic. Co. 359 59 62.47 j 30.0105 INSTRUMENT READINGS. Date. 1848. h. m. Zone 202 Sept. 2, 19 34 A. 19 40 I 73 17 20 O 2O 2O 2O 40 20 5O 21 O 35-1 B. 33.7 28 . 333. 9 29 . 823. 9 26 . 2 (33.428.332.830. (34.927.933-1 C. 27.534.4 1). 30.424.827.7 30.724 F. 23.2125.6 Mean. Barom. 29.64 30.080 30.076 L"J 30.076 THERMOM. At. 75- 74- 69-8,75-474-: 75-869.2 68.8 376. 68.3 67.8 67-4 74- 72.2 REMARKS. (202) 8. Transit over T. II assumed to have been recorded as over T. III. (202) 14. Time of transit over T. IV as- sumed as 55".2 instead of 45". 2. (202) 40. Transits over T.'s IV and VI assumed as recorded over T.'s V and VII. ZONES OBSERVED WITH THE MURAL CIRCLE, 1848. 233 ZONE 202. SEPTEMBER 2. C. D = 23 55' to" Continued. No. 50 51 52 53 54 56 57 58 59 60 Mag. SECONDS OF TRANSIT. 9 9 8.9 9 9. 10 9.10 . 8.9 8 9.10' 9 9 9 9 I 8 7 9. 10 9.10 9 10 8 7 8 8.9 9 T-.S 9 I 7.8 9. 10 9. 10 6 8.9 8. 9 I 9 9 9. 10 I. II. III. IV. V. VI. VII 23-5 40.8 57- M. 8.2 42.7 59-7 . . 57-1 30-9 4-5 30. 27.7 44- 5 i.5 tS i I -^ 15- 31.3 48.9 29.2 45. 3- 19.5 48.' 4-9 21.9 22.5 h. ni. s. 21 46 40.44+17.74 S. 50 25.59 50 30.89 5' 56-2I 53 27.64 56 35-3f' 56 56.11 21 59 31.85 22 O 45.92 I 4 3. 7 6 17-73 17-73 17.72 17.71 17.70 17.70 17.69 17.68 17.68 22 6 4.8SI+I7.66 +O.75 S. + O.I2 0.41 0.38 0.00 O. 22 O. 12 0.16 0.26 0.59 o-53 MICROMETER. IV. III. IV. VI. V. III. V. IV. IV. VI. IV. 54-365 1 9 . 603 22.901 53-502 35-on 44-944 39-592 27.748 31-807 37-728 11.442 - 4 23.02 40 46.62 37 19-82 5 16.96] 24 45-33 14 12.8s 1 19 57.90 32 21.29 28 6.57 21 46. 12 -49 18.72 - 7 Mean Right Ascension, 1850.0. 09 6.87 6.86 6.79 6.71 6.54 6.52 6.38 6.33! 6.28; 6.07! n. m. s. 6.04 21 46 58.30 50 43-73 50 49.00 52 13.93 53 45-57 56 53-iS 11.73 II. 16 6.17 9.17 7-57 8.44 57 13-97 10.37 21 59 49.87 9.69 22 I 3 19 8.74 2 6.97 I3.09 1 22 6 23.29 Mean Declination, 1850.0. -23 59 46.15 24 36 15.22 32 47.84 o 39.92 20 II. 21 9 36.96 15 22.86 27 48.04 23 32.59 17 11.14 -24 44 47.88 ZONE 203. SEPTEMBER 7. C. D 21' 25' o". 33 3 7- 23-3 40.3 18.2 * V- J 34-9 35-5 51.8 8.2 41. 49-3 6. 21.3 38. i-7 18.3 34-3 II- 5 28. 44-6 1-3 8.1 24.8 57-8 M-3 56.3 25-5 42.1 59-3 15-4 39-2 56. 26.3 0. 16.3 33-2 32.2 49-1 5-2 22. I 38-6 29.3 46.3 3-2 . . 47-7 "3 28/5 17.2 3 46 6 23.49) 15. 7 9 6 9 8 15 22 17 34 1 8 28 .151 .63 15 67: 15 32 15 .06 1-76 23 41 24 39 27 58 41 39 47 59 .06 66 90 15 '5 15 ID 50 59 21 59 14 22 I 44 S3; 15 47 15 96' 15 .46 15 65 15 56.3 13- 1 6 52.1 . 44-2 I .2 17.2 20.3 20.3 40.2 37.8 57-3 12.3 28. 20.4 '3-3 ig.y 30.3 35-5 46. o-3 54- en. 54-5 ' ' 51. 27-3 44- 20.3 0.7 37- 40.3 ' 2 26.70 15 4 12 4 35 5 15 5 44 5 " 47 9 54 10 2 26 12 27 27 28 20 34 13 34 25 38 27 39 3 44 7 15 15 IS ! ? 75 74 71 72 7- 7" 68 6S 66 65 64 58 55 54 50 50 j o. 19 49 o. 48 48 47 47 o. o. o. o. o. o. o. o. o. o. o. o. o. o. o. .42 +15.33 ;+o. VI. IV. V. II. IV. IV. III. IV. IV. V. IV. V. IV. IV. III. VI. IV. VI. III. V. IV. V. VII. VI. III. V. VI. VI. VI. IV. VI. IV. V. IV. 47.062- 30.626! 22.257 32-5:8 32.656 54.892 45.869 34.687 47-753 29.241 15-832 27.040 34-406 31-525 54-772 6.988 41.131 27-477 46.840, 17.174 17.801 35-975, 43 466 24.402 39-725 54-S03 55-4S5 42.208 33-I92 40.927 27.678 49-407 34.648 26.715 - 12 I. 21 29 2O.79 38 5.6l 27 22 . S2 1 27 13-42: 3 49-74: '3 14-77 25 5-92 it 16.90 30 47-49 44 43-iS 33 5.46 25 23.73 25 24.45 3 57-22 53 57-9' 18 12.54 32 37.S5 12 15.20 43 19-27 42 39-71 23 44-83! 15 46.13 35 50.75, 19 40.47 3 55-26 3 12-45 17 13.42; 26 39.22 18 25.34 32 25.12 9 34-3' 25 S.iS -33 26.09! -15-21, 14.96 14.90 14.68 14.67 14.04 I3-S3 13.73 13-24 I 2 . 92 I2.8I U-53 10.94 10. 6S 9.98 9.96 9.76 9-6g 9-57 9-53 9-49 44 9-43 9-37 9.18 9. to 8.02 7-95 7-89 7.62 7.61 7.29 7 - 28! 7.10 - 7-40 9.91 1 1 . 20J 9.62 9.60 6.21 7.58 9.30 7.30 IO. IO 12. 19 10.47 9-3? 9-77 6.23 13-55 8.30 10.39 7-44 11.98 11.94 9.08 7.83 10.86 8.51 6.22 6. 12 8.14 9.50 8.35 10.43 6.96 9.26 -10.50 21 4 2.22 - 6 39.53! 7 17-65 9 22.69 9 24.34! 15 38-08; 17 50-75' 18 44.03 23 57-33 24 55-6o 28 14.82 . 41 55-07' 48 15.66 50.21 .29 59 18.76; 21 59 30.22! 22 2 0.43 2 42.47: 4 28.741 4 5I-07 6 0.00; (6) 7 22.92 10 9.84; 10 18.27 26 28.18 28 36.23 34 29.26. 34 4I.5.-J 38 43-16 39 19.42 22 44 23.02- 21 37 21 54 22 3 21 52 52 29 38 50 36 21 56 22 IO 21 58 50 53 21 29 22 I 9 21 43 57 21 37 22 8 22 8 21 49 21 41 22 I 21 44 29 28 42 51 43 57 34 50 21 58 23.82 44.66 31.71 46.62 37.69 9.99 36.18 28.95 37-44 10.51 8.18 27.46 43-00 44.80 13-43 21 .42 30.60 57-92 32.21 40.78 1.14 3.35 3.39 10.98 58.16 10.58 26.59 29.51 56.61 41.31 43.16 48.36 24.72 43-69 CORRECTIONS. Date. 1848. Sept. 7, h. Corr. of Clock. Hourly rate. Zenith Point. 359 59 63.37 REMARKS. Mic. Co. (203) 5. Transit over T. VI assumed to have been recorded as over T. V. '' ' (203) 24. Transit over T. VI assumed as 30.0134 401.3, not 2o.3, and minutes as 7, not 6. INSTRUMENT READINGS. Zone 202 Date. 1848. h. m. Sept. 2, 21 20 21 40 o s 22 Zone 203 I Sept. 7, 21 O T 21 40 22 O CIRCLE. A. 73 17 . (33-927 70 47 $35.1 ?36. B. C. D. E. F. Mean. 5 33.230.122.1 934- 30.423. 634 237.4,35.127.1 31.237.435.727.3 Barom. 925 2 26 1^ 29.06 30.082 30.080 30. 180 30-179 30.176 30.172 THERMOM. At. Ex. U. L. I. 73- 73- 67.1 66.8 66. 65-! 555 30 z 234 ZONES OBSERVED WITH THE MURAL CIRCLE, 1848. ZONE 203, SEPTEMBER 7. C. D = - -21 25' o" Continued. ' SECONDS OF TRANSIT. Mean Right Mean XT TVT.-1 T. a, , 'MTPR o\i FTFR j t/. Ascension, Declination, No. Mag. I. ; II. III. IV. V. ' VI. VII. '< i ci i ti 2 1850.0. 1850.0. h. m. s. s. S. r. , " " h. m. s. , 35 9.10 . 1. . 54.3 27-4 22 49 11.00 + 15.31 + 0.28 IV. 5 55-741 - 2 56.44 - 6.87 -6.02 22 49 26.59 21 28 9-33 36 52. 3 15-3 1 0.27 V. 4 43.05I 16 12. II 6.82 7.98 50 51.32 41 26.9! j u 37 7 -4.2:il. 44. 0.5 . . 22 54 27.52 15.29 0.27 IV. 4 44.175 15 1.48 6.70 7.83 22 54 43.08 40 16.01 38 1 4 21.3137.854.2 10.827.444.5 23 i 11.00 15.27 0.26 IV. 3 26.342 33 49-68 6.41 10.74 23 i 26.53! 59 6.73 39 ! 9. 10 . . . . 36.3 9.6 . . 2 36.33 15-27 0.27 VI. 3 35.202 24 33-09 6.38 9.20 2 51.87 21 49 48.67 40 1 9 ;..i.. 6." 23- 56-3 - 8 22.91 15-25 0.26 i IV. 2 25.325 34 48-02 6.17 10. 70 8 38.42! 22 4.89 41 ' 8.9 : .. . . 20.3 . 53-5 . . 23 8 36.90 + 15.25 +0.25 IV. 2 24.312 -35 51-57 - 6.16 -10.85 23 8 52.4022 i 8.58 ZONE 204. SEPTEMBER 18. C. D = 18 17' 20". i : 8 . . in. 528. 44- 0.2 16.5 . . 19 18 44.09+10.81 + 1.68 4 38.491 20 58.30 20.36 - 8.87 19 19 56.58 18 38 47.53 2 i S - . 36.5 9-225.3 41-5 19 9.09 10.81 1.67 4 37.868 21 37.2O 20.31 8.96 19 21.57 39 26.47 3 9 40.3 56 .'s 13.2 . . ! . . 21 13.10 10.80 1-77 4 44.108 15 5-44 20. 12 8.12 21 25.67! 32 53.68 4 8 ' 29. 45-3 i-7 21 45.34 10.80 .70 4 39-376 20 2.8l 2O.OS 8.75 21 57.84: 37 51.64 5r\ 21 79 5 45.019 14 18. 20.O6 7-99 6 y 9 33-3 54-5 10.7 24 38.18 10.78 39 3 22.358 37 59-59 ig.Sl 11.01 24 50.35 18 55 50.41 7 Q . 43-5 16.5 26 59.95 10.77 .22 2 13.228 47 26.66 19.70 12.24 26 11.94 5 1 8. 60 9 10 i ii 12 13 1 l 15 16 17 18 19 20 21 22 2 3 24 25 ; 26 27 28 29 I 3" 7 9 7.8 9 8 8.9 9 9 9 9 9 9 8.9 9 9. 10 9 10 9 9 9 8-9 8 8.9 29.245. 9- 25.5 23-739-5 . . i . . 7.324.* [6. 2 32- I . .... 25. . . 57- 3 13- 5 . . 40 . 2 . . 1 2 . 3 . 6.5 29. 2 5. 2 14- 3 . . 18. 34.2 50.8 ^ 2J.2 23- 2 . . J . . . . ,22. 54- 3 . . . . '53.5 : . . 26. 2 |T V ' 54-5? " 1 ? Si-3 8 2 . . . - . . 38.3 I 1 . 2 38.154 55 51"- 27 3! - - 28 2|43-5: 144-21 28. 27 27 2.3 36 38 38 43 47 4S 49 51 54 54 56 57 19 57 19 59 20 o 3 4 5 S 29. 21: IO 52.84 10 7.24 23.79 59.78, 41.14 56-34 6.56, 41.88 5 o.66i 58.15 21.86 9.80 9.26 54-39 5i-57 ! 30-77 5I-52 3S-44 10.88 "73 76 76 72 70 70 67 65 65 -64 ,62 .61 .61 .60 .60 .58 57 -56 -55 55 -53 53 52 VII. VI. IV. VI. VI. V. VI. IV. IV. VI. 5 5 2 3 3 i 4 \ I 3 I 2 2 2 5 3 3 3 4 3 3 3 7.966 11.877 43.485 46.588 12.264 31.618 34.188 43.848: 32.3161 30.881 35-813 42 . 948 37-987 7.266, 10.371 10.916 48.806 30.874 30.778 26.706 44.271 24.665 34-127 30.575 52 56.47 48 51-32 15 45-61 12 31. 14 48 27.18 28 18.30 25 37.25 20 35.32 27 34-88 29 4.41 23 55.20 16 18.55 21 38.83 53 40.35 49 54.62 49 5L58 10 11.84 29 4-54 29 10.56 33 26.40 14 55-70 35 34-75 25 41.13 29 23.49 19-55 19.51 19.49 18.75 18.54 18.48 18.05 17.67 17.65 17-50 17-31 17.01 17.07 16.91 16.83 16.56 16.47 16.23 16.10 16.04 15.80 15-70 15.64 12-95 12.43 8.20 7-77 I2-37i 9.78 9.40; 8.82! 9.681 9.88; 9.21 8.25 8.91 13.06 12.64 12.56 7.46 9.88 9.89 10.44 8.05 10.71 9-43 9.92 27 41.091 28 4.79' 36 39 43 48 48 49 52 55 54 56 57 19 57 20 o i 3 5 5 8 9 10 19-73 35.65 11.98 53-34 8.67 18.69 53-97 2. So 1 10.39 34-02 21.40 20.91 6.71 3-55 42-73 3-40, 50.63 22.69 IO 19 6 18 33 1 8 30 19 6 18 46 43 38 45 46 41 3-1 18 39 19 II 7 19 7 18 27 46 46 51 32 53 43 47 48.97 43.26 33-30 17.66 18.09 6.56 24.70 21. 81 22.21 5L79 41.72 3-81 24.81 30.32 44.09 55.86 50.89 56.68 12.94 39-79 21.26 26.26 9.05 32 8.9 ... 32.548-3 21.337.2 . . 12 4.92 10.51 ; 1.56 iv. 4 39-709 19 41.72 15-44 8.66 12 16.99 37 25.82 33 i S . . 40. . . 12.529.245.4 . . 12 12.73 10.51 1.38 IV. 3 30. 182 29 48.71 15-43 9-97 12 24.62 47 34.ii 34 8.9 ... 47. 3-520. 36.252.3 . . 14 19.83 10.50 1-35 IV. 3 28.808 31 14-73 I5.23 10.15 14 31.68 49 o.n 35 9. 10 . . . . i . . . . 2.3 18.51 14 46.04 10.50 1.48 V. 3 35-937 23 47.22 15.19 9.19 14 58.02 41 31.60 36 9 . . 33.249.51 6. . . 38.3 - - 17 5.88, 10.48 1.19 IV. 2 20.013 40 21.03 14.98 "35 i? 17-55 58 7-36 37 9 36. 52.2 8.2 . . 17 35.83 10.48 1.32 V. 3 26.768 33 22.50 14-94 10.44 17 47.63 51 7-88 33 6.7 1 48.2 4.3 . . 20 18 31.89 +10.48 + 1.46 V. 4 35.385 - -24 13-39 -14.85 - 9-27 20 18 43.83 -18 41 57.51 CORRECTIONS. REMARKS. Corr. of | Hourly Clock. rate.' m n C Zenith Point. ] Mic. Co. (204) 7. Minutes assumed as 25, not 26. (204) 14. Micrometer reading assumed as t 34 .188, not 34 r .f )88. 1848. h. s. s. s. s. s. r ' (204) 15. Micrometer reading assumed as September 18, . . . . 359 59 62.48 30.0150 38 r .848, not 43 r .f 48. ! ! (204) 16. Time of transit over T. VI as- INSTRUMENT READINGS. (204) 19. Declination differs i' from Arg. Z. 252, 81. (20^ 22. Mini ites assume< I as >!7. not CIRCLE. THERMOM. 56, and micrometer reading as Date. I0 r .671. not IO 1 . 171. A. B C. D. E. F. Mean. At. Ex. U L. I- (204) 26. Declination differs i' from Arg. Z. 252,96. 1848. h. m. I II in. 55 (i 22 20 70 .-(33-I33- 7047 133.332. i 36.2 636.1 33-5 34. 25.1 25-3 28. 28.2 J3I-54 55-6 65. 62.2 22 40 - .30. [7O 64 ^ 6 23 o 32.9'33- (32.932. 236.0 9'36.o 34-1 34-5 25-4 25.3 27.6 27.8 j-31-55 30-168 63.: 55-6 64. 561.5 71. 2| [(204) 5. Precedes 4.2" or 3".] Zone 204 Sept. 18, 19 20 67 39 64.160. 364.2 62.4 48.6 59.2 59.80 61.665. 64-3 63.5j IQ ^O 30. r->H 65 i 9 40 59-9 ZONES OBSERVED WITH THE MURAL CIRCLE, 1848. 235 ZONE 204. SEPTEMBER 18. C SECONDS OF TRANSIT. No. Mag. T. <*l a. I. II. III. IV. V. VI. VII. h. m. s. s. s. 39 S 14.2 46.6 20 20 14.08 +10.47 + 1.85 40 9 . . 21.2 47. 21 4.61 10.46 1.07 4i 9 23-7 48.5 21 6 . 60 10.46 1.07 42 9 55- II. 2 . . 22 38.74 10.45 1.56 43 6 29.5 45-3 2.5 18.535.1 5I.I . . 31 18.48 10.41 1.48 44 10 32 44.2C) 10.40 1.63 45 10 IT 1.1. 8-3 10.39 1.73 46 8 28 . IT 55 . 57 10.39 1 .49 47 9 9.1 25.2 . . 58.214.2 . . 39 41.75 10.36 1-37 48 9 10.226.9 - - 59-3 T 5-3 39 43-OO 19.36 t-37 49 9 . 'IT. 1\ . 40 36.01 10-35 t-37 J -'I 50 7 40 I . 5-i 51 7 . . 51-2 23.339-3 46 7.17 10.32 1.62 52 9 . . .18. 34-2 . . 47 1.58 10.32 0.94 53 8 49.2 5.322. . . 55 21.80 10.27 1-39 54 9 49- 4.8 55 32.38 10.27 0-95 55 8-9 23-3 ! 56. 12.7 . . 20 58 56.12 10.25 1-5 56 9.10 .. io.6|27. '59-8 15-7 21 I 43.32 10.24 i.oi 57 9 53.3 . . 26.2 . . i 53.46 10.24 I-I3 58 9 21.4 . . 53-8 9.8 5 53-79 IO.22 1.56 59 6 32. . . ' 4-5 20. 37.1 53-1 . . Q 20.58 10.20 1.46 60 9. 10 25.3 41.3 , , , . 17 41.38 10. 16 1.27 61 9 . 33- 49-7 . . 22-3 . . 27 49.6O 10.10 I.OO 62 8 15-7 47-5 3-920. . . . . 29 47.70 10.10 0.95 63 9 2O. 2 37 20.07 10.06 r.-?o 64 8.9 . . T1 8 'i- 1:7 cc 10.05 r . 15 65 f. A 8 C .-, 14.3 30.8 f. n 47-3 j i j / * j j . . 39 14.48 10.05 1.14 Mean Right Mean i rfi d'i Ascension, Declination, 1850.0. 1850.0. 67 68 8-9 6 9 2 28.244 49- 5j 6.222.1 ,2 r8. 2134. 8,51. 2 3 0.717.1 . . 40 49 48 18 51 o 10.04 IO.OO 9-99 r. 56.602 13.704 13-892 41.041 37-570 46.364 51-899: 38.745] 32.702 32.586 32.436 41.858 47.462 9.648 35.378 11.618 42.341 14.460 21.8571 45.477i 40.436 30.037| 14.716 12.035! 37-079 40.522 23.638! 13-455 40.567 34.784 - 4 7-78, 46 56.81! 46 45-39 17 24.24 22 5.12 12 44-33 6 56.60 20 50.70' 27 10.47 27 17.81 27 27.10 17 27.14 II 36.41 51 11.20 24 22.83 49 7.69 16 56.73 46 9.28 38 30.21 13 41.02 18 56.23! 29 57.87 45 53-23 48 41-41 22 26.78 1 8 50.96 36 38.93 47 12. 61 18 47.94 24 59-77 -14.69; 14.62 14.61 14-47 13-77 13-56 I3.5I 13-45 12.93 12.93 12.85 12.85 I2.37! 12.29; 11.59 11.57 11.30 11.07 n. 06 io.74| 10.47 9.84 9.14 9-05! 8-51, 8.47! 8.39 1 8.28: I2.20 12.18 8.36 ,83' 67i 9.62 9.64 9.66 8.39 7.62 12.79 9.27 12.50 8.33 ! 12.12 II .IO 7.SS 8.58 IO.OO 12.08 12.46 9.03 8.57 10.86, 12.26 8.57 33 h. m. s. 20 20 26.40 21 16.14 21 18.13 22 50.75 31 30.37 32 56.32 33 26.95 34 7-41 39 53-4S 39 54-73 4 47-73 46 47 55 55 20 59 21 I 6 9 17 28 37 38 39 41 48 19.11 12.84 33.46 43.60 7.87 54-57 4-83 5-57 32.24 52.81 0.70 58.75 31-52 9.05 2S.&7 0.58 29.92 12.07 -18 21 19 4 19 4 18 35 39 30 24 38 44 45 45 35 18 29 19 8 18 42 19 6 18 34 19 3 18 56 31 36 18 47 19 3 19 6 18 40 36 54 4 IS 36 42 18 19 48.89 43-63 32.18 7.07 47.85 25.67 37-14 32.95 53.02 0.38 9.61 8.38 16.40 56.28 3-69 51.76 36.36 52.47 12.37 19.64 35-28 37-71 34-45 22.92 4.32 28.00 18.18 53-15 24-34 60 7 156. 12.228.244.8 . . 16.8 . . 53 44.63 9.98 1.43 IV. 3 39.882 19 39.84 7.53 8.64 53 56.04 37 16.01 70 9 12.8 29. 45.2 55 45-33 9.97 1.51 III. ! 4 44-552 14 37.64! 7-42 8.01 55 56.81' 32 13-07 71 T . 1 C T 9.7 fif,l n.n5 r iS III. 3 37 6 in 22 2 TO 7 29 8 96 21 59 38,99 39 38.37 72 8.9 33-349-2 .521.7 . 21 59 49.31 9-95 1-48 IV. 4 43.096^ 16 9.20 7.20 8.21 22 o 0.74 33 44.61 73 9 54- I0.2 ! 26 .8 43- 22 9 10.35 9.90 +I.I2 IV. 3 23.368; 36 56.23 6.71 10.91 22 9 21.37-18 54 33.85 i I i CORRECTIONS. REMARKS. Date. Corr. of Clock. Hourly rate. '" n c Zenith Point. Mic.Co. (204) 39. Micrometer reading assumed as 54 r .6o2, not s6 r .6o2. 1848. h. s. s. S. s. s. r. (204) 40. Time of transit over T. VI as- sumed as 37 s instead of 47". (204) 41. Time of transit over T. VI as- sumed as 3S B .5 instead of INSTRUMENT READINGS. 48" 5- (204) 42. Micrometer reading assumed as 4 2 ' 041, not 4i r .04l. Date. (204) 4 3. Mini tes of transit assumed as 31 CIRCLE. THERMOM. instead of 30. A. B. C. D. E. F. Mean. At. Ex. u. L. I. (204) 49. Declination amors i irom /vrg. Arg. Z. 244, 95. 1848. h. m. 1 n 1 " in. assumed to have been recorded Zone 204 ' Sept. 18, 20 o 30 1 30 64.7 58 7 as over T.'s 111,1V, and V, and 20 20 i 57-9 minutes as 28, not 2q. 20 40 63.760.3 65.2 63.1 49-3 59- 60. 10 30. 146 64.257.563.8 63-3 21 r> 56 5 21 20 6-t e ss a 21 I" 22 o 63.760.765.! 63-549-3 58.4 60.12 30.146 63. 53-7 62. 60.363.5 *^2 rn . . 53 2 i ZONES OBSERVED WITH THE MURAL CIRCLE, 1848. ZONE 205. OCTOBER 7. C. D = 16 24' 50" No. Mag. SECONDS OF TRANSIT. 9 9 9.10: 8.9 9 10 7 6 10 9 9. io ; 9 9 9 8.9 8.9 10 10 8.9 9 9 9 9 7 8.9 8 9.10 7 9 6.5 I. II. III. IV. V. VI. VII 5 8.2 . . t . 55-2 20. 5 36 '? 38- 9 . 8 26 . 42. 59-2 15.8 17-3 33- IO.2 26.3 42.2 58 .'5 15- 34-2 50.3 3- f t 10.426.3 42.858.8 . . . . . . 30.246.5 2.S 18.9 56. 2 . I -j 20.8 36.5 53- 9.2 . 56.7 13-1 29- 45.2 1.2 . . 9.325.7 4L3 13.7 . . 22. 3S.3 54 2 3S. 2 . . . . 25-3 41 .'S 57-5 29.8 . . 41-3 57-2 13.829.3 . . . . 30.546. . . : io.3 28. 2.8 43-8 ") 35-2 . . 16.3 48 .'3 '. ' 19-235.5 52. 24. . . . . 15.5 3L547.9 3-3: 4.420.337. h. m. 22 35 35 33 39 41 45 46 47 50 22 51 23 2 3 3 6 9 ii 13 IS 22 25 28 39 41 42 44 50 23 59 s. 14.43 23.71 52.67 9.94 59-34 33-18 42.47 6.42 42.64 2.66 24.06 44.89 52.94 29.06 41.59 54-34 38.11 57-68! 57-3o; 2.72} 43-50 16.18' 5L73 3'-53! 20.58 4-77 4-77 4-75 4-75 4-73 4.70 4.61 0-2 s. + 1.64 1-34 i.oo 1-34 I-I3 1.23 1.19 1-75 1.65 MICROMETER. 4-57 56 4-55 4.52 4.50 4.48 4-47 4.41 4.41 4-39 4.36 4.32 1.24 1-35 1.26 1.36 85 IS 23 62 ..20 24 65 31 Si .17 1.85 III. VI. III. IV. V. III. IV. VII. III. IV. IV. IV. VI. IV. IV. IV. III. IV. IV. IV. IV. III. VI. VII. IV. [V. i+i.Si IV. j 5 r, 43.288 29.718 r 3.7l9 29.058 19.151 23.105 21.427 46 . 992 41.878 13.041 25.178 21.704 26.456 22.083 25-737 47.855 17.678 19.207 36.198 16.944 18.307 35.618 19.637 42 . 566 13-152 43.216 43.098 -15 56.97 30 17.31 46 55.70 30 59.16 41 20.49 37 12.67 38 57.98 12 5.6l 17 25.22 47 38.33 35 2.64 38 40.43 33 42.15 38 16.72 34 27.45 ii ii. 42 47.20 41 11.70 23 31-23 43 33.51 42 8.22 24 7.63 40 44.98 16 42.92 47 31.69 16 2.93 -16 10.42 4.76 4-75! 4-55 4-53 4.38, 4.19 4-13 4.10 3.96! 3- 88 3-41 3-35 3-34 3-21 3-09 3.01 2-93 2.75; 2.6O: 2.50; 2.43 2. II 2.07 Mean Right Ascension, 1850.0, Mean Declination, 1850.0. 2.28 4.04 6.15 4.13 5-42 4.91 5-13 1-79 2.46; 6.24 4.64 5. ii 4.48 5.06 98 86 - 1.71 - 57 i., 6 5| 441 '9! 741 56 3.26 5-39 2.35 6.25 2.26 2.28 h. m. 22 35 35 33 39 42 45 46 47 50 22 51 23 2 3 3 6 9 1 1 14 18 23 26 28 39 4i 42 44 50 23 59 s. 20.84 29.82! 58.42 16.03 5-2O; 39.12 48.36, 12.75 48.33 8.58: 29.91; 50.84) 58.79; 34-99 48.00' 0.07 43-86 3.80 2.98; 8-43 2 1 . 90' 37-74 1 26.77' -16 40 16 55 17 ii 16 55 I- 6 1 17 3 16 37 16 42 17 12 o 17 3 16 58 17 3 '6 59 16 36 17 ~7 17 6 16 48 17 S 17 7 16 49 17 5 16 41 17 12 1 6 40 -16 41 54-01 16.10 56.40 57.82 20.29 11.77 57.24 1.50 21.64 38.45 0.69 38.89 39-97 14.99 25.11 6.22 45.78 9.89 27.02 31-75 6. 20 3-oo 42.44 37- 29.92 57-05 4.41 ZONE 206. OCTOBER 10. S. D, = 17" 39' 40". 9 9 10 9 9 10 5' 37- 38 4 r 11 . S 43-5 45- 54- 12. 16. 27 ; 8 32. 9- 22 44- 29. 12 to 3. 5 19-5 27. 52. 24. 9- 12. 25. 28.' 56. 41. 8. 43-5 24. 17 22 49 37 50 5 51 8 54 54 22 57 n 23 o 15 5- 39- 23. 30. S 51. 12 59- 13 24. M 51- 16 27. 21 56. 23 24 4. 24,+ 58 65 22 63 94 62 76 36 98 65 95 73 79 23 66 + 3-93 3.93 3-92 3-90 3-88 3.87 3-86 3.85 3.84 3.84 3-82 3.80 3-79 3-78' 3-77 3-75 3-73 +0.41 0.04 + 0.37 0.26 o.43 0.46 0.18 0.08 0.25 0.24 0.30 0.08 0.14 0-39 0.29 0-33 +0.40 44.7S5 ii. 002 41-433 32.182 45-792 46.972 24.562 17.970 29.758 28.8781 33.65S 2 I 6 . O2O 20.000 39.292 31.283 34-050 4 38.694 -14 23.95 50 49.13 17 54.85 27 43.23 13 19.53 12 6.98 35 41-09 42 34.18 30 14-99 31 10.33 26 10.55, 44 30.82 40 21.59 20 8.27 28 39.69! 25 45.88: -2.1 45-74 2.80;- 2.78; 2.74, 2.58 2.49 2.37 2.31 2.29 2. 23 2.lg 2.08 95 94 .90 .85 7 .65; - 8.01 12.71 8.45 9.70 7.87 7.68 fo.73 1 1 . 63 IO.O2 10. 14 9-49 11.91 U.37 8.71 9.82 9-44 - 8.79 22 49 41.58 50 9.47: 51 12.94 54 58.38 22 57 15.941 23 o 20.27 2 9-74, 2 43-55, 4 27.8? 5 34-44 8 56.10; 13 3-53! 13 28.88; 14 55-90 16 31.85 22 0.31 23 24 8.79- -17 54 14.76 i 8 30 44.62 17 57 46-04 IS 7 35.51 17 53 9-89 17 5i 57-03 18 15 34.13 22 2S.1O 10 7.24 11 2 . 66 6 2.12 24 24.68 18 20 14.90 17 59 58.88 18 S 31.26 5 37-02 -18 o 36.18 CORRECTIONS. REMARKS. Date. Corr. of . Hourly Clock. rate. 1848. Oct. 10, Zenith Point. 359 59 63.45 61.99 Mic. Co. 3O . 0067 30.0051 INSTRUMENT READINGS. (205) 9. Time of transit over T. IV as- sumed as 6". 3 instead of o'.3. (206) 2. Declination differs i' from Arg. Z. 253, 32. (206) 5. Time of transit over T. Ill as- sumed as 55" instead of 45". Date. A. 1847. h. m. Zone 205 22 40 i 23 o 23 20 23 40 Zone 2.06 23 o CIRCLE. Barom. THERMOM. i R C. D. E. F. Mean. At. 63.2 62.5 63.2 Ex U. L. I. 64.2 62.5 35.233.1 35-933-5 40.7 40.6 30.8 31-9 30. 9*25. 7 31-3.26.3 J-32-99 in. 30.234 56, 56.0 55-9 55-6 55-4 57- 63. 62.2 61.8 61.3 30.228 30.212 30.124 26. 22.9,31.2 26. 22.831.7 20.2 20.8 21.3 22.3 17- 18.2 i 23.36 ZONES OBSERVED WITH THE MURAL CIRCLE, 1848. 237 ZONE 206. OCTOBER 10. S. D = 17 39' 40" Continued. No. 19 20 21 22 23 24 25 26 27 28 2 9 30 31 32 33 34 35 36 37 3 39 40 41 42 43 44 45 46 47 48 -19 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 Mag. SECONDS OF TRANSIT. 10 8 9 9 10 10 8.9 10 9 9 9 10 9 3-4 9 6 6 10 10 9 8 10 10 10 7 6 10 7 10 10 TO 9 9 9 10 10 10 9 10 9 9 9 I. II. III. IV. V. VI. VII. 15. . ^2 . 36 8 Q. 54- 19-5 42- 50.3 51 . 57- - 58.5 . . JI7-5 . . 23. 23. 8. 29.5 3L 50. 15-5 . . 48. 4-5 41. 26.8 2 17.2 . . 29.5 43- i59- . . 30. 18. 34-5 33-550. 46.'6 50.5 6. 4 1.8 47. . . | . . 2O. 59- . . 31. 2 2 . . 12. 16. . . 4S-5 39. TO 1 II- 5 28. 34. . . 8. 0-5 16.5 4L5 42. CI 39- 25. ! . . 21. . . 11.5 57-5 9- |8 > i 39- 5- 55- ir-5 37-3 Iq. i 27-5 53-8 48 -'s 30- . 20.5 47. 2. 20 58.2 14.2 '? . . 30. 38. 28. 54- 44- c 1 36. 52. 3.61 MICROMETER. r. 14.153 42.634 49.180 16.942 45.767 46.612 2 .18.789 4 41. 090 43-I32 27.419 25-795 33.590 47.820 51-975 29.646 24.546 26 . 642 15-760 31.891 34.660 16.845 38.250 39-275 40.090 16.385 9.880 8.740 42.232 24.700 5L532 37.340 20.702 14.302 I5.390 36.165 23.57S 37-664 18.372 12.499 24 ..68 5 52.012 22.365 45.752 38.922 23 . 306 I3.585 46.992 19.676 20.073 -46 28.91 16 38.21 9 48.5 43 33-00 13 21.79 12 27.82 41 37-49 15 14.42! 16 6.94 32 42. 12 34 23.74 26 14.81: it 13.74, 6 52.91 30 22.28 35 42.28 33 30.74 44 47-13 23 1.17 25 7.24 43 39-84 21 22.45 20 17.99 19 26.92 44 8.74 50 55.78 52 8.13 J7 4-54 35 32-49 7 20.90 22 ig.lg, 39 37.56 46 19.12 45 10.89 23 33.36 36 37-79 21 58.74 42 4-M 48 12.44 35 33-50 6 50.64 37 53-06 13 21.73 20 40.15 36 54-85 47 3-65 12 5.80 40 42.48 -40 17.52 i.6 3 1.59 59 52 : 4 e 4-1 34 32 27 .24 .18 -17 .14: .09 .09 1. 06 1.05! 1.04' 1.03! 1.03, I.O2J I.O2! I.OI 0.99! 0.99! .99| 0.98 0.98 0.97! o-97] 0.99 0.99 I.OI 1.05 1.05 .06 ,08 14 16 16 1.24 1.30 1.32 1.38 t-39 1.42 - 1.46- -12. 16 8.27 7.42 11.78 7.86 7-74 11.52 8.48 8.19 10.34 10.57 9.50 7-57 7.00 10.03 10.74 10.45 11.94 9-74 9-35 11.82 8.89 8.75 8.61 ii.SS 12.79 12.91 8.31 10.72 7.04 8.98 11.28 12.17 12.02 9-14 10.88 8-93 II .60 12.42 10.73 6.97 11.05 7.84 8-75 10.92 12.29 7-54 11.44 39 Mean Right Ascension, 1850.0. h. m. 23 24 26 26 29 29 31 33 38 39 42 44 48 49 51 56 56 23 59 o o 3 4 5 5 7 10 ii 12 14 17 20 22 26 28 32 37 37 38 41 45 47 47 51 53 56 57 1 o i 4 s. 46.41 36.06 45- 13.04 25.84 56.19 17.08 18.77 21.65 26.80 27.14 52.07 12.94 33-63 3-09 33-93 38.24 53-53 5i.7i 18.64 7-35 35.26 49.82 5.90 15.64 52.18 26.16 55.63 47-92 13.61 58.90 44.85 40.60 27-50 19-39 52.55 15.04 41.02 39.01 46.04 24.47 6.62 40.23 25.37 33.88 15-75 25-30 23.30 Mean Declination, 1850.0. -18 26 17 56 17 49 1 8 23 17 53 17 52 18 2t 17 58 17 55 18 12 14 18 6 17 51 17 46 18 10 15 13 24 7 4 23 I 18 o 17 59 18 24 30 18 32 17 56 18 15 17 47 18 2 19 26 25 3 16 i 21 28 18 15 17 46 18 17 17 53 18 o 16 18 26 17 51 18 20 -18 20 22.70 28.07 37.51 26.30 11.17 17.02 30.45 4.24 56.45 33-73 15-55 5-49 2.48 41.05 13.40 34-11 22.25 40.12 51-95 57.62 32.69 12.36 7.76 16.54 1.61 49-56 2.03 53.83 24.19 8.91 9.14 29.83 12.28 3.9 2 23-55 29.72 48-73 56.82 6.00 25-39 38-77 45-32 10.81 30.20 47.09 57.32 54-73 35-34 10.37 CORRECTIONS. Date. 1848. Corr. of Clock. Hourly rate. Zenith Point. Mic. Co. INSTRUMENT READINGS. Date. Zone 206 1848. h. m. Oct. 10, 23 20 23 30 23 40 24 o 24 20 24 4 i 40 CIRCLE. A. 67 ,(25.224 B. C. D. E. F. Mean 31-5 24.2 32.2 20.821. .021. 3I7.5 17.8 23.67* Barom. 30. 130 30.134 30.152 THERMOM. At. Ex. U. L. I 56.861. 3^4.858 56.2 55-2 55-2 855. 61.254.2 REMARKS. (206) 23. Right ascension differs i ra from Arg. Z. 267, 25. (206) 38. Right ascension differs i m from Arg. Z. 268, 71. (206) 47. Time of transit over T. IV as- sumed as 44' instead of 34'. (206) 48. Transits discordant by 3'. ZONES OBSERVED WITH THE MURAL CIRCLE, 1848. ZONE 206. OCTOBER 10. S. D = 17 39' 40" Continued. No. Mag. 68 i") 70 7i 7- 73 74 75 7<> 77 78 7') So Si 82 S3 84 85 H(, 87 88 89 90 9 1 92 93. 94 95 96 97 . 98 , 99 100 IOI IO2 | 103 IO4 105 106 ' 107 1 08 109 1 10 in | 112 I "3 ' "5 116 9 7 9 7 7 9 10 7 9 9 9 9 8 9 10 7 8 9 IO 8 9 7 7 10 10 6 to 9 10 SECONDS OF TRANSIT. I. II. III. IV. V. VI. VII. 48.5 53- 30.5 36. 6. 49, 9' 25, 27. 50. 14.5 . . 21.237. . 21. 523.! 539- 21.5 41. 843.5 2. 34- 31. 47- 50-5 55- 59-5 1 53 -'5 24. 35- 9.526. 46. 42. 33-5 131.5 ^33-5 . | 4. 557-5 3"- it. 8 37- 49-5 25-5 27.5 44- !22. 58. O. 45-5 53- 57- 52.5 19.5 0.5 57-5! . . I . . . . ,32- 3-5i . 56.5 . . 6.0 13-5 -.6.3 20. 2! . . 10.526.5 34- 50. . i . . 42.5 35 25.8 . . 54- T. h. m. s. i 7 12 18 20 22 23 23 24 25 28 28 29 31 32 32 34 38 39 42 45 46 48 5 5 56 56 57 58 i 3 4 4 7 14 14 17 17 19 22 26 27 2 9 29 31 34 2 36 20. 22.96 5.22 25.28 41.24 43-73 2. 6.30! 56.94! . 33-93 8.58 30.96 34-29 8.37| 3.25? 28.15; 4L33I 54-87] 59-521 47-15 53-47, 49.88] 39- !4! 2.52 24.02] 7-66 42.08] 33-52 41 .16: 18-591 33.68 4.04 22.96 54.10 21.34 3-99 57-62 ; 2.59] 17.72] 44.14 10.03 21.99 57-9S 59-90 45-37 31-18 9-36| 37-77 + s. 3-27 3-27 3.26 3.25 3-23 3-23 3,22 3-22 3.22 3-21 3.21 3.2O 3.20 3.2O 3.20 3.19 3.19 3.19 3.18 3-17 3.17 3.16 3.16 3.15 3.15 3.15 3.14 3.14 3.14 3.13 3.13 3.13 3.12 3.12 3.12 3.12 3-n 3-io 3-10 3.10 3-io 3.09 3-09 3.09 3.08 3-o8 3.08 3.08 3.08 s. +0.61 0.51 0.39 0.78 0.59 0.63 0.60 0.42 o-33 0.32 0.38 0.56 0.46 0.64 0.66 0.46 o.75 0.54 0.54 0.53 0.63 0.87 o.77 0-43 0-37 o.37 0.57 0.75 0.72 0.60 0.67 0.82 0.42 0.43 0.40 0-93 o.53 0.85 0.70 0.92 0.85 0.61 0.85 0.96 o-77 0.69 0.49 -0.74 MICROMETER IV. IV. IV. V. IV. V. V. IV. IV. IV. r. 37.386 29.179! 20.435' 49-179' 34.189! 37.058 35-722 12.805 12.035 17.318 29.822 22.685 36.538 36.810 413 21.620 43.010] 27.502 26.012 25.458 32.092 51.758 42.483 15-775 13-215 25-948 38.830 37.525 28.243 33.429 44.546 13-498 14.412 51.603! 19.512 31.850 48.641 24.920 42.240 50.688 36.496 29.062 12.773 32.567 -22 16.74 30 51.64 39 54-43 9 46.74 25 37-35 22 37.26 24 0.97 40 50.88 47 53-32 48 41.60] 43 10.24' 30 11.17 37 38.90, 23 1.041 22 43. 59] 38 45-38 16 14.74 32 36.85 34 10.21 34 44-94 27 48.87 7 6.59 16 47-44) 44 46.51) 47 27.74: 49 26.81 34 14.14 20 36.82; 21 59-24i 31 50.42 26 25.16 14 38.46] 47 9.48 46 12.67 49 32.83 7 16.38' 40 52.76 14 47.68. 28 3.74; 10 22.28 15 50.89! 35 18.62; 17 2.32 8 13.75 23 12.51 30 58.47 47 54-75 -27 18.87 1-53 1.56 60 '-7 85 91 96 2.OO 2. 02 2.05 2.08 2.17 2.1g 2.22 2.28 2.32 2-34 2-44 2.6l 2.66 2.78 2-94 2. 3.06 3.14 Mean Right Ascension, 1850.0. .16 3-47 3-51 3-55 3-6i 3-77 3-78 3.87 3-97 3-98 4.14 4.56: 4.62 4-921 5.08] 5.38! 5-49' 5-64 5.62 5-75 5-94 6. 12 - 8.97 IO.IO 11.33! 7-43 9-43 9.02 9.I9] 11.46 12.40 12.51 11.77 10.02; 1 1. 02 9.09 9.05 11.17! 8.191 10.34 10- 55 1 10.631 9.72 6-99 8.27 11.98] 12.34; 12. 6l 10.56 8.77 8.95 10.25 9.52 7-97 12.33 12.20 12.65 6.98 11.48 7-99 9-75, 7.40 8.13 10.72 8.29 7.10 9.09 10.13 12.44 - 9.65 h. m. I 7 12 18 20 22 23 84 24 25 28 28 29 31 32 32 34 38 40 42 45 46 48 5 50 56 56 57 58 i i 3 4 4 7 '4 15 17 17 19 22 36 28 30 29 31 34 36 Mean Declination, 1850.0. s. 24.86 26.74 8.87 29.31 45.06 47-59 6.30] 9-94 0-49 39-6o 37-52 12.34 34.62 38.13 12.23 (7) 31.80 45-27 58-59 3.23 50.85 57.26 53 9 1 43.06 6. 10 27-54 11.17 45-79 37-41 45-01 22.32 37.48 7.98 26.50 57-65' 24.86 8.03 1.25 6.54 21.52 48.16 13.97 25.69 1.92 4-03 49.22 34-95 12.93 41-59 -IS 2 7.24 10 43.30 18 19 47.36 17 49 35-84 18 5 28.63 2 28.19 3 52.12 20 44.34 27 47-74 28 36.16 23 4.09 to 3.36 17 32.11 2 52.35 2 34-92 18 18 17 56 IS 12 14 14 IS 7 17 46 17 56 1 8 24 27 29 14 o i ii 18 6 i? 54 18 27 26 18 29 17 47 18 20 17 54 18 7 17 50 17 55 18 15 17 56 17 48 IS 3 10 27 -18 7 38 . 89 5-37 29.80 3-42 38-35 41-53 56.56 38.77 41-63 23-24 22.89 8.21 29.14 ; 52.80 44-44 18.46 30.30 5.78 8.85 29.62 7.92 48.86 40.43 58.27 14.60 44.10 14.72 56.10 6.49 7.22 54-35 53-13 14.64 CORRECTIONS. Date. Corr. of Clock. 1848. Hourly rate. m " c Zenith Point. Mic. Co. s. s. s. s. r. REMARKS. INSTRUMENT READINGS. Mic. Co. (206) 71. Right ascension differs to' and declination 20' from Arg. Z. 331,34- (206) 76. Transit over T. IV assumed as recorded over T. V. (206) 101. Transit over T. IV assumed as recorded over T. III. (206) 112. Right ascension differs i m from Arg. Z. 318, 35. CIRCLE. Date. A. B. 1848. h, m. Zone 206 : Oct. 10, 2 o 2 20 2 40 3 o 3 20 C. 1). E. F. Mean. Barom. 30. 160 30.166 THERMOM. At. Ex. U. 52.9, 60.352.3 51.2 60.2 51.2 50.6' L. ZONES OBSERVED WITH THE MURAL CIRCLE, 1848. 2 39 ZONE 206. OCTOBER 10. S. D = 17 39' 40" Continued. No. Mag. SECONDS OF TRANSIT. H7 ii8 iig 120 [21 122 | IO 123 | 8 124 i 8 125 ; 8 126 : g 127 I 9 128 I 10 [29 8 [30 9 [31 io 132 ii 133 9 134 9 135 , 7 9 137 io 138 io 139 ii 7.8 9.10 9 9 8.9 8.9 "9 9 9. 10 9. 10 9.10 9 7 9. 10 9.10 S 9.10 8.9 9 9. 10 I. II. in. IV. V. VI. VII. 51. 7. 59-5 57- 32. 7.5 TC 24. 40. 13. ' 5 8. 45- 23- 14.2 i . 5 5 .'8 18 20 ^Q.8 12. 7 c 52- 24.5 53-5 26 48/8 32.5 24. 22. 47 . 38.' 56. 56. . . 22. 28. T. MICROMETER. h. m. 2 37 40 40 42 44 51 54 55 57 2 59 3 3 4 6 7 10 ii 12 '3 16 18 J 9 22 3 23 s. 59-52 + 23.42 40.81 40.11 47.48 12.88! 8.33i 14.18), O.66 39-43 1.64 13.80 12.12 8.21 40.09 9.76 25.88' 48.79' 21.69, 40.00 42.89' 28.301 38.31!+ s. 3.08 3.07 3.07 3.07 3-07 3.07 3-07 3.06 3.06 3.06 3.06 3.06 3.06 3.06 3.06 3.06 06 3.06 3.06 3.06 3.06 3.06 3.06 s. +0.67 0.71 0.84 0.91 0.95 0.67 o.53 0.83 0.63 0.84 0.61 0.49 0.74 0.58 o.75 0.77 0.93 0.87 0.93 o.75 i. 06 0.61 +0.64 IV. r. 27.195 28.982! 39.362} 44-79 46.762 24.9231 I2.88gi 35.648 20.648 36.253 17.790 39-195 28 . 340 14-8 28.178! 28.8851 40.948, 35-779 1 40.649; 26.398; 49.828 15-474 17-245 -32 56.11 30 57.78, 20 3.88 14 23.82 12 19.85 35 i8-43 : 47 47.48 24 5-68 39 4i.oi ; 23 27.83 42 40.57 20 22.97 31 44-34, 45 42.93 1 31 54-50 31 9.96 18 23.91 23 57-39 18 42.86 33 46-17! g 7.68 45 5.25 -43 M.5I ZONE 207. OCTOBKR ii. C. D = 16 24' 50". IO. 2 27- 43-3 42 .'8 59-2 17-5,33.5 |I5.3 I5-3 J 3I.3 53-2 9- T1 ' 47-5 9, 35-3 19.8 4i- 35-8 55- 26. II. 5 27.2 14-5 43-2 f- eS > 40.8 51-2 3 _ 36.4 56 R 7- 19. 53-1 36.3 23.3 9-3 53- 39-1 9- -17.2 . . 19.5 i . 12 20 32 36 37 39 39 39 42 44 46 46 46 48 49 5" 51 53 54 55 56 58 20 58 21 O I 40, + 43.03I 59- 19! 42.58! 36-99J 40.87) 35.00 19.76 40-371 54.89; 4.14 4. II 4.10 4.09 4.04 42.29 58.07! 7-08 ig.Ol 52.88 36.6 5| 13.10 47-23 59-86 4.01 4.00 3-99 3.98 3.98 3-96 3-9 6 3-95 +0.49 0.53 0.27 0.38 0.42 0.35 0.42 0.50 0.52 0.57 0.37 o.53 0.58 0.43 0.46 0.43 0.46 0.43 o.53 0.39 0.44 +0.41 V. IV. IV. II. V. VII. V. IV. II. IV. VII. III. V. VH. IV. IV. III. IV. V. III. VI. VI. 45.036 49.519 n.4Oo i 24.650! 3L437' 21.494 27-039j 40-943; 42.537! 47.269; 18.361 39-772, 47-795, 25.964: 28.252 24.219, 27.432! 24.215; 36. 131 17.251 24-1571 20.671 -M 7.64, g 27.28! 49 2I -35 35 35.76 28 29.84 38 53-03 33 5-64 18 24.22 16 43.67 II 48.53 42 5-M 19 37-39 34 8.05 31 49-79 36 2.78 32 41-35 36 3-4 23 26.52 43 M-I3 36 6.25 -39 44.84 6.23 6.41 6-43 6.58 6.74 7.24 7-47 7-56 7-70 7-91 8.19 8.29 8.44 8.52 S.8i 8.85 8.96 9.07 9.28 9.48 9-57 9.82 9.91 -13.07 12.62 12.49 12.32 12.33 12.32 12.05 11.89 11.66 11.64 11.64 11.47 11.42 11-34 ii. 16 II .06 10.94 10.80 10.74 10.59 10.53 -10.33 -10.39 10.14 8.69 7-93 7.67 10.72 12.42 9.21 11.32 9-13 11.74 8.72 10.25 12. 16 10.26 10.17 8.46 9.18 8.50 10.52 7-21 12. 06 -11.82 2.05 1.47 6.44 4-71 3-82 5-12 4-39 2.58 Mean Right Ascension, 1850.0. h. m. s. 2 38 3.27 27.2O 44.72 44.09 5L50 16.62 40 ! (3 44 51 54 55 57 59 3 4 6 7 io ii 12 13 16 18 19 22 23 "93 18.07 4-35 43-33 5-31 17-75 15.92 11.85 43-9 13-59 29.87 52.72 25.68 43.81 47-01 31-97 42.01 Mean Declination, 1850.0. 2.37 4-23 4.76 4-34 4.76 3.20 5.67 4-77 5-23 20 32 6.03 36 47-67 38 3.56 39 47.05 39 41-50 39 45.31 42 39-49 44 24.32 46 44-94 4& 59-50 48 46.85 49 I5.8i 52 2.54 53 11.51 54 23.46 55 57-29 56 41.16 58 17.45 20 58 51.63 21 I 4.22 -18 12 18 10 17 59 54 17 52 18 15 27 4 19 3 22 O II 25 II 18 II 17 58 18 3 17 58 18 13 17 49 18 25 -18 23 -16 39 16 34 17 14 17 o 16 53 17 4 16 58 43 41 16 36 17 7 16 44 36 59 16 56 17 i 16 57 17 I 16 48 17 8 i -17 4 52.73 54-33 59.00 18.33 14.26 16.39 47-37 2-45 40.03 24.87 40.50 19.98 43.03 43-6i 53-57 8.98 21.33 55.64 40.64 46.17 4.46 7-13 16.24 12.76 31.37 30.28 42.79 35-99 0.47 12.08 28.69 47.70 51-93 12.31 4L59 18.42 13.91 55.18 8.60 46.63 8.60 30.46 20.39 11.55 50.40 CORRECTIONS. REMARKS. Corr. of i Clock. Hourly rate. n c Zenith Point. Mic. Co. (207) 22. Right ascension differs 2 m from Arg. Z. 244, 115, and 256, 7. 1848. h. s. Oct. ii, i s. s s. s. ' ' " 359 59 64.26 r. 30.0139 INSTRUMENT READINGS. Date. CIRCLE. THERMOM. A. B. C. D. E. F. Mean. At. Ex. U. L. I. Zone 207 1848. h. m. Oct. II, 20 30 20 40 21 21 40 22 O 22 20 22 40 65 (32.7 "* 7 '33.8 31.2 30.6 36.7 36.8 29.9 30.4 28.1 28.5 23.8 23.9 in. [30.53 30.232 60. 56.' 55-3 51- 51. 46.5 45-7 45-3 44.1 60. 54- 58.8 51.3 6i.5 61. 30 228 ,_i32.2 (32-9 31.6 31.2 37-4 37-3 30. 30.3 28.8 29-3 "iiif 30 - 43 30.232 240 ZONES OBSERVED WITH THE MURAL CIRCLE, 1848. ZONE 207. OCTOBER n. C. D, = 16 24' 50" Continued. No. Mag. SECONDS OF TRANSIT. T. a. a* MICROMETER. ' rfi Mean Right Ascension, 1850.0. Mean Declination, 1850.0. I. II. III. IV. V. VI. VII. 23 24 25 26 27 28 29 30 32 33 34 35 36 37 38 39 40 42 43 44 45 46 47 48 49 50 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 9 7 9 8 9 8 9 - 7 9.10 9 8 9 9 10 9. 10 9 9. 10 8 9 7-8 9 9 8.9 5 9 S 9 2 9 8.9 9. 10 9 10 9 10 9.10 9. 10 8 9 9 7 9 9 10 9 7 9 9 8 II. 2 27.2 57-2 in P ,3 2 29.3 h. m. s. 21 o 43.48 57-05 2 10.67 2 56.68 6 59-93 6 9.40 9 27-09 10 49.88 ii 45.76 13 24.16 13 25.21 IS 29.27 15 57-10 16 33.84 18 42.10 19 39-74 20 13.89 21 54.64 24 31-37 25 18.14 26 51-33 29 8. 02 29 27.22 31 42.64 35 59-17 35 59-26 36 38 40.96 39 34.15 42 5.76 44 16-47 44 21.10 48 15-57 50 4.40 51 22.80 54 11.96 54 5-62 55 57." 57 43-92 21 59 38.52 22 O II .72 2 8.23 2 6.OI 5 6.42 5 56.06 6 25.46 8 37.92 9 9-98 22 9 I5.O2 s. + 3-95 3-95 3-94 3-94 3.91 3-9 1 3.89 3-88 3-88 3.87 3.87 3.85 3.85 3.84 3-83 3.82 3.82 3.8i 3-79 3-79 3.78 3-76 3.76 3-75 3-71 3.71 3-69 3-69 3.67 3-66 3.66 3-63 3.62 3-61 3-59 3-59 3.53 3-57 3.56 3-55 3-54 3-54 3.52 3-52 3.52 3-50 3-50 + 3-50 s. +0.54 0.36 0-54 0.60 0.62 0.58 0.66 0-49 0-45 0.64 0.52 0.46 0.61 0.65 o.47 o.55 0.60 o.53 0.64 ' 0.58 o.57 o. 56 0.58 0.41 0.67 0.70 0.48 0.64 0.67 0.63 0.60 0.78 o.77 0.64 0.60 0.66 0.67 0.67 0-74 0-75 0.54 0.78 0.85 o-79 0.70 0.85 0.62 0-77 +0.78 III. V. IV. IV. V. IV. IV. IV. v. II. VI. IV. V. VI. IV. V. VI. IV. VI. V. V. IV. IV. VI. II. IV. VII. IV. VI. IV. 11. V. III. III. V. IV. V. V. II. III. V. III. VI. III. IV. VI. II. VI. VI. 4 2 3 5 5 4 5 3 2 4 3 2 4 5 3 3 3 5 3 3 3 3 2 4 5 2 3 3 3 3 5 4 3 3 3 3 3 4 4 2 1 5 4 3 5 2 3 3 38 .'788 12.622 37.746 46.162 47.9S5 41-773 52.966 26.398 19.412 47-392 30.968 20.773 42.190 46.772 20.610 31.428 36.721 27.674 41.746 33.436 29.362 26.777 29.678 5-859 39.837 44.9I3 13.056 36.419 38.458 31.702 27.568 53-439 50.044 28.338 22.915 30 . 606 31-267 31-777 40.948 40.454 9.476 43-867 52.865 42.531 29.537 51-125 17.721 37-579 40.946 1 II -20 39.15 48 4-79 21 53-95 12 57.94 ii 3.46 17 32.12 5 5L28 23 18.78 40 59.08 ii 38.98 28 58.82 39 33-37 17 6.33 12 19.53 39 43.71 28 30.40 22 57.90 32 26.OO 17 35-01 26 24.41 30 40.03 33 22.14 30 20.27 55 10.07 19 32.94 14 16.23 47 37-70 23 17.42 21 9.02 28 13.21 32 32.77 5 21.22 S 52.69 31 44-53 37 24.24 29 22.05 28 40.51 28 8.32 18 23.49 is 54.85 51 22. 17 15 20.37 5 56.95 16 44.43 30 29.17 7 46.39 41 44.22 22 4.12 -18 32.68 10.36 10.34 10.23 10. 16 9-8} 9.81 9.58 9-47 9.40 9-27 9.25 9.07 9-03 8.98 8-79 8.72 S.66 8-53 8.31 8.25 S.I2 7-93 7.91 7-73 7-39 7-39 7-39 7.18 7-13 6.91 6-75 6-75 6-45 6.38 6.22 6.03 6.04 5-9 5-77 5-64 5-6o 5-47 5-47 5-26 5.21 5-iS 5-03 4-99 - 4.99 - 2.86 6.29 3-00 1.89 1.66 2,47 I. 00 3.20 5-39 1-73 3-87 5-21 2.41 i. Si 5-23 3.82 3-13 4.30 2-47 3.56 4. OS 4.42 4.04 7.19 2.72 2.06 6.24 3-17 2.90 4-32 0.95 1-39 4.22 4-94 3.92 3.84 3-77 2-57 2.65 6-73 2.19 I. 01 2.36 4.07 1-23 5.62 3-01 - 2.57 h. m. s. 21 o 47.97 i 1.36 2 15-15 3 1.22 7 4.46 7 13-89 9 31-64 10 54.25 n 50.09 13 28.67 13 29.60 '5 33.5S 16 1.56 16 38.33 i 8 46.40 19 44.ii 20 18.31 21 58.98 24 35.80 25 22.51 26 55.68 29 12.34 29 31-56 31 46.80 36 3-55 36 3.67 3S 45.29 39 38.51 42 10. 06 44 20.73 44 25.54 48 19.97 49 8.66 51 27.01 54 16.21 54 9-88 56 1.36 57 48.23 21 59 42.83 22 15.81 2 12.55 2 10.40 5 10.73 6 0.28 6 29.83 8 42.04 9 14-25 22 9 19.30 o r n -id 45 42.37 17 13 11.42 16 46 57.18 37 59-99 36 4-95 42 34.40 30 51.86 16 48 21.45 17 6 3.87 16 36 39.98 16 54 1.94 17 4 37.65 16 42 7-77 16 37 20.32 17 4 47-73 16 53 32-94 47 59-69 57 28.83 42 35-79 51 26.22 55 42-23 58 24.49 l6 55 22.22 17 20 14.99 16 44 33.05 16 39 15.68 17 12 41.33 16 48 17.77 46 9.05 53 13-90 57 33.84 30 18.92 33_50.53 16 56 45.13 17 2 25.40 1 6 54 22.00 53 40.39 53 7-99 43 21.83 16 43 53.14 17 16 24.50 16 40 18.03 30 53-43 41 42.05 55 28.45 i 6 32 42.80 17 6 44.87 16 47 2. 12 -16 43 30.24 40.3 37-2 . . 54-5II.2 I7.333.9 43-5 27- 49.8 O -'5 13 2 3 I 28.7 22.2 50-3? ^3-2 13 2 4O.2 57-3 1-3 29.2 6 26. 42.1 55 'g 13- 11.9 46. 35-2 55-2 "6 8 38.7 52. 54-3 51.2 27.5 43- 34 7 24 43 2 5 5 2 27- 38. 50-3 23-4 59- 14-5 27- 59-5 '5 3 31-2 35- 41.2 57- 12.8 50.2 22. 53-2 6.3 33-3 44.1 43-3 42. 49-6 59-2 58.3 ib.'o 37 10 '2 39-2 12.2 6.2 22.4 5 2 12.5 5-5 57-2 43-4 38.5 II-3 22 13 2* 2 29-3 44.2 . 18.2 50.2 . . 6. '2 : : 25-7 37-3 IO.2 15-3 57-5 42- 47- CORRECTIONS. REMARKS. Date. Cprr. of Clock. Hourly rate. m n c i Zenith Point. Mic. 1 Co. (207) 27. TransitsoverT.'sIIIancl IVass'd as recorded over T.'s IV and V. (207) 28. Transit over T. II assumed to have been recorded as over T. Ill, and minutes as 7, not 6. (207) 30. Micrometer reading assumed as 36'. 398, not 26 r .3gS. (207) 32. Transit over T. V assumed as recorded over T. VI ; T. II dis- cordant and rejected. (207) 34. Transit over T. VI assumed at I B .3 instead of over T. Vat 13*. (207) 41. Transits assumed at 3 I s . 2 and 3'. 8 instead of 5i".2 and 38", re- spectively. (207) 50. Time of transit over T. Ill as- sumed as 25" instead of 35*. (207) 51, Trans, ass'd as recorded over T.'s V and VI, as originally rec'ded, to agree with Arg. Z. 256, 54. (207) 52. Transit over T. V ass'd to have been recorded as over T. VI. (207) 56. Minutes assumed as 49, not 50; and transits over T.'s II and III as 32' and 48'.3, not 42' and 5S S .3. 1848. h. s. s. s. s. s. 1 II INSTRUMENT READINGS. Dato. CIRCLE. Barom. THERMOM. A. B. C. D. E. F. Mean. At. Ex. U. L. I. 1848. h. m. of n in. ZONES OBSERVED WITH THE MURAL CIRCLE, 1848. 241 ZONE 207. OCTOBER n. C. D = 16 24' 50" Continued. No. 72 73 74 75 76 77 78 79 80 8r 82 83 84 85 86 SECONDS OF TRANSIT. Mag. 9 9 9 9 7 7.8 9 9 8.9 8.9 8.9 7-8 9 I. II. III. IV. V. VI. VII. 44-3 54- 4.7(20. 7-323. 836 239 16.7 33- 49-2 26.842.658.915.331.3 8.2 24.240.8' 33.3! h. m. s. 22 14 20.64 15 23.28 20 44.60 22 16. + 0.9 10.3 34-2 14.230.145.9 38.954.8 28.2'44.4 4i-357-6i 29.545.7 1.3 17-733-5 27 59.00 29 24.35! 30 21.97: 32 2.071 35 16.90 35 25.87 37 I3.97I 38 54.92! 39 12.18 s. 3-46 3.46 3.42 3-4i -33 -37 -36 -35 -33 3-33 3.32 3-31 3-31 22 42 1 .56 4- 3.29 s. +0.85 0.81 0.74 0.67 0.67 0.69 0.64 0.86 0.89 0.80 0.96 0.69 0.81 +0.75 MICROMETER. IV. IV. VI. V. IV. IV. III. IV. V. III. V. IV. r. 4 : 47.737 3 ! 41. i_ iF.Wife. 3 I 28.202 ' 18.538 15.848 16.731 10.7 40.110 43-349 29.780 53-3I7 j 13.734 29.077 19.095. -II 17.83 18 21.59 29 59-13 31 52.55 41 53-86 44 42.17 43 46.87 50 10. 19 16.94 15 53-14 30 13.74 5 28.88 46 54.56 30 57.78 -41 18.67 4 4-59 4.21 4.26! 4-17 3-83 3.75; 3-6o! 3-42J 3-4IJ 3-32! 3-22j 3.21 3 . 06! - Mean Right Ascension, 1850.0. Mean Declination, 1850.0. 1.69 2-54 2.68 4.24 5-5' 5-86 5-75 6.56 2.68 2.23 4.04 0.95 6.16 4-13 5-45 1 h. m. s. ! 22 14 24.95J- 15 27-55| 20 48.76! 22 20.99 23 3.05! 29 28.41! 33 25.97! 32 6.28 35 21.12 35 30.oo' 37 18.25 33 58.92; 39 16.30. 22 43 5.60 ZONE 208. OCTOBER 14. S. D 25 10' 20". 3 I 6 8 9 10 ii 12 1 3 | 10 14 ! 6 15 16 7 [8 10 9 9 9 9 7 9 9 10 9 10 10 6 8 8 9 9 18. 35. 52. - 20 31 52.12 + 1-95 Q-l +0-75 O 70 IV. 3 "2 35-772 25 IO2 2Q ^ 37 3-85 O. 77 q 3 i . 604 2 T R 9-5 'f> 53- IO. 37 9-43 37 35-93 41 ^6 06 91 .gr 87 0.82 0.72 O 71 V. IV 2 4 a 17.516 42.641 59-5 IS! 46 16.67 47 14 88 .84 .83 0.78 0.78 3 a 24.195 25.121 36.' 15- 53- 22.8 44-8 48 49-34 50 10.42 53 40.01 .82 .81 .78 0.71 0.80 0.70 III. 5 2 i\ 42.342 19.425 42.200 7- 47- 9- I. 4. o. 26. 42. 18. 21. 35- 54 26.00 56 41.61 20 58 17.97 21 O 21.15 I 17.24 -77 .76 74 73 .72 0.75 0.68 0.73 0.68 o.6q IV. . IV. IV. 3 5 3 4 5 30.872 48.860 34.302 46.442 44.178 56.8 56. 13-8 "8 ' 13- 40.2 31- 57-2 47- 4- 2 13.36 4 31.08 4 40.10 5 29.78 8 45.21 -71 .70 .70 .69 .66 0.70 0.70 0.71 0.80 o.Si IV. III. IV. 5 4 4 2 43.712 42.342 40.637 16.602 16.602 I 1. Q 47 12 65 o. 75 IV. 1 31 .423 10. 3- >'f>' 27.2 53- 38.' IO. 26.7 * 12 44-39 14 37-64 15 9-85 17 0.33 63 .62 .61 .60 0.68 0.78 0.80 0.70 III. IV. IV. 1 ir> en PI tr 49-055 23.000 20.602 45.678 49.8 20.2 37- 17 2 . go 19 24.25 .60 .58 0.81 0.83 2 1 3.198 15.083 rfi IQ ^8 8^ C.S O. 70 a 26.082 6 21 2O 48.96 -j- .57 +0.72 5 42.702 -23 57-77 35 7-it> 28 19.43 37 44-07 16 37.96 21 ig.Sl 36 4-37 35 6.16 16 57.67 46 11.48 17 5.20 29 5-23 10 8.79 25 30.26 12 39.30 15 2.36 15 31.67 16 56.35 18 43-75 43 55-21 43 54-77 28 30.91 9 56.16 37 19- 39 49-60 13 27.82 42 15.10 45 29.28 34 5-6? -16 35.07 15.16 14.90 14.66 14.65 14.61 14.23 13.80 13.71 13.59 13-44 13-14 13.07 12.86 12.73 12.55 12.47 12.39 12. 2O 12.19 12.12 11.85! 11.76 11.54 11-39 ".34 11.19 11.19 II. OI II. OO! -lO.gO 3-03 4.S2 3-73 6.11! 1-89! 2.60' 4-98 4.82 1-94 6.64 1.96 3-86 0.84 1.62 1.72 1.92 2.22 6.28 6.28 3.76 0.79 5-19 5-60 1-37 6.01 6-54 4.67 1.86 20 31 34 37 37 37 41 46 47 48 50 53 54 56 20 58 21 O I 2 4 4 5 8 9 12 14 15 17 17 19 '9 21 20 54.82 33-54 6-53 12.16 38.56 38.66 19.29 17.49 51-87 13.03 42.49 28.52 44-05 20.44 23.56 19.65 15.77 33.48 42.51! 32.27; 47.68, 49-52; 46.70 40.04; 12.26! 2.63' 5-31 26. 66 1 41.20; 51.25; -16 36 43 54 16 56 17 6 9 8 17 15 16 44 40 55 16 30 17 n 16 55 -17 6 -25 34 45 33 48 27 31 46 45 27 56 27 39 20 36 23 25 26 27 29 54 54 39 20 47 50 24 52 56 44 -25 27 14.18 18.72 56.02 51.05 53-54 41.86 46.37 10.25 13.22 48.89 11.19 23.15 53-94 55-12 17.18 35.96 46.88 57-82 24.83 14.46 56.64 43.15 44.69 33-20 5I-56 40.30 42.16 42.49 6.26 13-09 36.45 5.78 30.47 15.16 33-61 32.90 6-43 28.49 55-/6 26.54 0.38 52.30 6.83 41-34 7-83 CORRECTIONS. REMARKS. Date. 1848. h. Oct. 14 Corr. of Clock. Hourly rate. Zenith Point. 359 59 61.28 Mic. Co. INSTRUMENT READINGS. Zone 208 (207) 75. Right ascension differs 12" from Arg. Z. 256, 107 ; and Mer. Cir., 1848, October 14. (208) 4. Micrometer reading assumed as 22 r .5i6, not I7 r .5i6. (208) 9. Transit over T. II assumed as recorded overT. III. (208) 10. Micrometer reading assumed as I4 r .425, not ig r .425. CIRCLE. Date. A. 1848. h. m. Oct. 14, 20 20 20 40 21 o 22 o 23 o 23 20 23 40 24 o 31 Z 74 B. C. D. E. F. ! Mean. 29.830. 836 .425 36.426.228.8 28. Barom. 29.972 29.966 29.960 29-956 THERMOM. At. Ex.! U. L. I 61. 53-2 52.6 57.849.2 48.9; 56.948.6 56.4.48.2] 50- 59- 60. 55- [(207) 74. Precedes 75. 6".] 242 ZONES OBSERVED WITH THE MURAL CIRCLE, 1848. ZONE 208. OCTOBER 14. S. D = 25 10' 20" Continued. No. Mag. SECONDS OF TRANSIT. I. i II. I III. I IV. V. VI. VII a*. MICROMETER. Mean Right Ascension, 1850.0. Mean Declination, 1850.0. 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 53 59 60 61 62 63 64 65 66 67 68 69 7 7i 72 73 74 75 76 77 78 79 h. m. s. 9 8 10 8 9 8 9 7 ') 7 8 9 9 9 9 9 10 10 6 8 9 10 8-9 10 10 10 10 9 10 9 10 7-6 7-8 10 9 8 7 10 18. 24- 40.858. 33- 40. 2O. 2 37. 2.6 . .42.8 O.2 17. 16. 2. 58.8 32.249. 55' 36.5 22. 16.8 o-5 24. 45- 44. 34- 58.5 . . 5;- 18. 43. 53- 48. 42. 59 '3- 43. - !52. 9- ;I6. 5 9- 26. 49- .22.8 . . .!..!.. '23. [32. 149.5! 6.3 . . ! . . 4 JO 22. 39- i/-3 36. 10.5 . . . . 25-5 21.8 56.' 38.2 49- 13- 51-5 31 ,42. 59- 347- ! 4-2 '40. 29. . . 24. 41 12 S - - * * - 3 * 21 21 23 25 26 28 31 31 32 33 35 37 38 4i 43 45 48 50 51 52 53 55 55 56 21 59 22 I 2 5 6 8 ii 12 12 15 17 2O 21 2 3 24 27 29 29 37 40 44 44 44 46 22 49 42.91 58.69 1.82 35.44 58.51 15.22 32.04 57.32 20.88 54-6 36.66 21.85 17.04 4.88 16.77 2.22 58.36j 49.89 39-84 8.91 20.17 18.91 13-86 18.10 24.23 55.88 16.33 34-94 51.86! 16.36 22.72 49-64 6.40 17.60 56.30 53-33 25-37 21.79 55-41 23-45| 41-84 16.54 47-45 25.94 39-96 54-82 6.84! 55.29 + s. 1.56 53 52 .50 .48 .48 47 47 45 43 43 .41 39 37 35 33 32 31 31 .29 .29 .28 .26 25 23 .21 .21 .20 17 .16 15 14 .12 .09 1.08 1.07 i. 06 1.03 i. 02 i. 02 0.96 o-94 0.91 0.91 o.go 0.90 0.87 s. +0.81 0.84 0.82 0.84 0.77 0.83 0.71 0.82 0.70 0.76 0.74 0.80 0.82 0.81 0.83 0-73 0.72 0.78 0.80 0.77 0.78 0.77 0.84 0.76 0.87 0.80 0.87 0-74 0.82 0.76 0.88 0.88 0.80 0.80 0-77 0.81 0.82 0.79 0.92 0-93 0.92 0.97 0.94 0.96 0.99 0.97 0.94 +0.95 r. 20.262 13.748 17.225 12.298 29.309 17.285 47.410 19.033 49.562 34-799 39.627 25.170 20.163 25-895 21. OO2 43-959 48.293 31.688 27.122 35-122 35.950 37.608 20.400 44.140 13.920 30.588 15.829 47.628 26.672 .578 46.282 18.965 18.018 39-960 40.619 49-705 41.602 41.604 46.452 J 7-445 14.609 18.820 9.909 17.932 17.509 11.140 r 4-570 24.058 22.772 -40 10.87 46 54.li 43 16.01 48 24.35 30 43-54 43 11.62 ii 39.68 41 27.95 9 24.45 24 58.83 19 46.19 35 3.14 40 11.42 34 17.47 39 24.27 15 15-98 10 43.86! 28 13.91 33 0.44 24 29.89 23 37-25 21 53.80 39 57.13 15 2.93 46 42.83 29 23.05 44 42-67 11 24.91 33 28.67 12 49.28 41 26.76 42 26.41 20 37.76 18 43.93 9 15.04 17 42.67 17 42.86 12 39.80 43 i-97! 45 59-32. 36 22.09; 50 53-9; 32 9-541 42 57.52! 49 37-92 46 2.70 36 12.64 -37 33-23 -10.84 10.67 10.59 10.48 10.30 10.14 10.12 IO.OI 9-99 9.81 9.69 9.64 9.44 9.32 9.18 9.00 8.81 8.76 8.71 8.68 8-55 8.55 8.49! 8.3o ! 8.19 S.io ! 5-65 6.77 6.18 7.01 4.11 6.16 1.07 5.87 0.71 3.19 2.37 4.81 5-67 69 5.68 1.65 0.92 3.72 4-49 3.14! 2.99 2.7i! -58 .56 41 .33 . i t .10 7.02 6.98 6.81 6.74 6.73 6.40 6.26 6.12 6.11 6.10 6.05 64 ,62j 6.75 3.9i 6.42! 1.03! 4-57 - 5- 1.25 5-88 6.05 2.31 2.21 0.67 2.04 2.O4 I.22J 6.15 6.63' 5-05; 7-44 4-34I 6-141 7.22; 6.64 5.03: - 5-24 h. m. 21 21 24 25 26 29 31 31 32 33 35 37 38 41 43 45 48 50 51 52 53 55 55 56 21 59 22 I 2 5 5 6 S II 12 12 15 17 20 21 23 2-4 27 29 29 37 40 44 44 44 46 22 49 s 45-28 1.07 4.19 37.80 0.78! 17.53' 34.23 59-61 23.05 56.81 38.03! 24.o3j 19.27 7.08! 18.97' 4.30; 0.41 5I-99J 41-95' 10.99 22.24 20.97 15.98 2O. 12 26.35J 57-9 1 18.41 36.89: 53-88 18.89] 24.76, 51-67, 8.34 19.521 58. 16 1 55.22; 27.26! 23.64 57.36; 25.40' 43-78 18.47 49-33 27.81 41.86 56.69 8.68 57-11 - -25 50 57 53 59 41 53 22 52 19 35 30 45 50 44 49 25 21 38 43 35 34 32 50 25 57 39 55 21 44 23 52 53 31 29 19 28 28 23 53 56 25 46 26 I 25 42 25 53 26 o 25 56 46 25 48 47-36 31-55 52.78 1.84 17-95 47.92 10.87 3.83 55-15 31.83 18.25 37-59 46.53 51.48 59-13 46.63 13-59 46.39 33-64 1.71 8.79 25.06 31.26 32.85 17.77 55-06 17.06 53-89 I. 12 18.17 O.22 O.O2 7-51 13-47 42.85 ii. Si 11.92 8.00 34-93 32.69 53-87 27.74 40.14 29.78 11.25 35-44 43-72 4.38 CORRECTIONS. Date. 1848. h. Corr. of Clock. Hourly rate. Zenith Point. Mic. Co. INSTRUMENT READINGS. CIRCLE. Date. A. 1848. h. m. Zone 208 Oct. 14, 24 10 .. 74 31.837. (28. 831. 8 36. 5 28. 028. 9 19. o a C. D. I E. 27.228.2i8.6) 2. 28 1 23 '" r. f 2 Mean. THERMOM. Barom. At. ; Ex. U. 53- L. REMARKS. (208) 38. Time of transit over T. II as- sumed as 23* instead of 33'. (208) 64. Micrometer reading assumed as 38 r .g6o instead of 3g r .g6o. (208) 72. Micrometer reading assumed as 23 r .82o, not i8 r .82O. (208) 74. Micrometer reading assumed as 2 7 r -93 2 , not I7 r .g32. ZONES OBSERVED WITH THE MURAL CIRCLE, 1848. 243 ZONE 208. OCTOBER 14. S. D = 25 10' 20" Continued. No. SECONDS OF TRANSIT. T. "i 2 MICROMETER. t . d\ g. Nov s. + 1.00 0.95 0.99 0.98 0.93 1.05 0.97 i. 02 0.96 I.OO 0.96 0.95 0.98 1.07 1. 06 1. 08 1.17 .01 .08 .02 .16 .12 .12 13 1 .13 I. II + I.I4 :MBER 2 V. V. V. IV. IV. IV. IV. IV. IV. IV. IV. IV. V. IV. IV. IV. IV. IV. IV. IV. 5. C. 2 4 i 3 3 3 4 5 4 2 3 3 2 4 3 5 3 3 4 4 4 5 4 D. 13-379-47 16.93 23.3821 36 55-17 17.002 43 30.05 20.336 40 1.14 37.563 21 56.54 9.460 51 23.18 30.362 29 37.48 21.632 38 45.01 38.056 21 34.57 28.900 31 8.95 43.548 15 41.07 51.502 7 22.79 46.630 12 27.38 25-I45 34 59-25 29.222 30 48.94 28.214 31 52.18 8-379 52 30.96 52.242 6 34.38 34.500 25 17.77 51.620 8 18.06 21.680 38 41.93 35.830 23 54.13 41.023 18 19.27 37.499 22 0.80 44.203 14 59.79 49.102 g 52.95 42.532-16 44.68 = -27 3' o". - 5-84 5.82 5-77 5-72 5-50 5-39 5-37 5-28 5-24 5-21 5-17 5.06 4.99 4-97 4-94 4.87 4.87 4.80 4-79 4-74 4-71 4.68 4-67 4.67 4.66 4-65 - 4-65 - 6.84 5-14 6.22 5.66 2.72 7-53 3-94 5-44 2.63 4.20 1.71 0.37 1.19 4.84 4-15 4-32 7-71 0.25 3-24 o.35 5-43 3-oi 2.14 2.73 i. 60 0.76 - 1.88 h. m. s. 22 51 58.06 52 35-64 54 6.60 22 55 49.65 23 2 51.54 6 53-77 7 18.10 10 23.92 12 23.79 13 23.85 15 15- 9 1 19 35-73 23 45.66 24 53-56 26 6.52 29 59-6o 30 16.84 35 20.88 36 8.67 39 37.69 44 55.56 48 45-93 51 1.69 52 48.46 56 28.74 58 35.78 23 58 59-87 -25 57 49.61 47 26.13 54 2.04 50 32.52 25 32 24.76 26 i 56.10 25 40 6.79 49 15-73 32 2.44 41 38.36 26 7.95 17 48.22 22 53.56 45 29.06 41 18.03 25 42 21.37 26 3 3.54 25 16 59.43 35 45.8o 18 43.15 49 12.07 34 21.82 28 46.08 32 28.20 25 26.05 .20 18.36 25 27 (1. 21 43.' 40. 0. . . 16.5 5.222. 5- 22. 5- 22. 57-214- 17- ^34- 27- ;44- 33-5 39-5 39-6 31-5 51- 50.5 7 - 8 . . 10 . . 10 ... 8 . . 9 6 ! . . 5-6 !.. 6 . . 3- 24. 47.2 40-5 5- 58. 23- 32-3 49-5 2. 19-5 IO. 26. rg. 37- 27.2 43- 36 '. 54- 44- o. 24.2 II. 2. 41.3 . . 28.' '. '. 2T . . . 7 . . 8 ; . . 7 1 53-5 o. 10. 17- 27- 58 -'5 44- i 5 .'s 32. . . 10 10 9 ' 9 10 9 10 9 8.9 9 8.9 9 9. 10 9 9 10 10 IO 37.245. 12.5: 20.8 38.2 . . . . ^ . 57-3 58. 15-1 12.8 . . ;; :: 54-3 32 .' 26.2 52. 11. 8 50.3 12.2 42.8 9-2 29. 7-3 29.2 o. . . 26.544.0 46.6 4.1 35.854- 24.942.3 46.5 .. r . , 12.2 29.2 46.5 22. 39-5 56.3 35-4 52.8 10.2 . . 32.2 49-5 - - 19. 5-7 . . 39-3 .... 1 o 27 -27 28 .28 31 32 33 35 37 40 4t 45 46 48 51 51 54 o 55 12.31 43-35! 20.69! 55-35J 57-i8| 40-53] 55-32J 42.98, 9-27; 29. 191 18.921 7-59| 29-34 56.71! 10.32 32. og 18.90 39-97, 8.79 8.80 8.80 8.81 8.89 S.93 8.93 8.97 8.98 9.01 9-3 9-03 9.06 9.07 -0.47 0.46 0.56 0.46 0.15 0.45 0.53 0.33 0.23 0.64 O.IO O. II o. 16 0.07 0.73 0.32 0.57 -0.65 III. IV. V. VI. IV. V. V. IV. IV. IV. V. IV. IV. III. III. V. IV. II. 28.281; 28.954] 22.538 28.051 47-326 32.617 23.689 35.758 41.790 16.007 50.652 49-237 46.128 52.274 9.844 35.806 20.419 15.825 -31 48.04 31 5-62 37 48.04 32 1.84 ii 44.95 27 15.68 36 35-72 23 58.71 i? 31-05 44 32.26 8 16.08 9 44-99 13 0.08 6 34-ig 50 58-77 23 55-45 39 55-80 -44 42.92 i. 06 .06 07 ,07 ,08 08 [0 10.311 11.35' 10-35 6.91 9-53 11.15 8.98 7-9 12.52 6.34! 6.57 7-13 6.01! 13.64! 8.97! 11-73! -12.56; o 27 27 28 28 3i 32 33 35 37 40 4i 44 46 48 51 5' 54 o 55 3-05 34-og "33 46.08 48.19! 31.23 45-93 33-77 o.isj 19.62! 9.89 58.51 20.20 47.63 0.56 22.74 9.27 30.25 -27 34 34 41 35 14 30 39 27 20 47 II 12 16 9 54 27 43 -27 47 59-51 16.95 0.53 13.32 52-97 26.32 47-97 8.78 40.03 45-84 23.48 52.62 8.28 41.27 13.49 5-50 8.63 56.59 CORRECTIONS. Date. Corr. of Clock. Hourly rate. 1848. Nov. 28, h. Zenith Point. 359 59 57.23 Mic. Co. r. 30.0131 INSTRUMENT READINGS. Date. 1848. h. m. Zone 2og Nov. 28, o 25 40 - | I 20 1 25 i 35 1 50 2 O 2 20 2 30 CIRCLE. A. 76 24 58.761.568.2 I 1 ,. 58.761.368.5 C. E. 57.656.448.7 58.52 57-455-2 58.162.168.258.4155.1 48.0 F. 1 Mean. 48.6 58.28 58.32 Barom. THERMOM. At. Ex. U. i L. I in. 30-255 !45- 30.246 12. 32-7 32.2 32 30.252 41. 30.242 '40.530.141.5137.8 233.443.840.547.5 32.7 32.9 37- 42.5 REMARKS. (208) 94. Time of transit over T. IV as- sumed as 5 s instead of o'.5. (208) 99. Micrometer reading assumed as~ 5O r .62O instead of 51'. 620. External thermometer assumed as 31'. 9. 244 ZONES OBSERVED WITH THE MURAL CIRCLE, 1848. ZONE 209. NOVEMBER 28. C. D 27 3' o" Continued. Mo. 19 20 21 22 23 24 25 25 27 28 29 33 31 32 33 31 35 36 37 33 39 40 41 42 43 44 45 46 47 48 49 5 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 Mag. SECONDS OF TRANSIT. I. II. III. IV. V. VI. VII. 9 9 8.9 9 9 9 9.10 9 7 9 9 10 9 7-8 8.9 9.10 9 IO 9 9.10 9 8.9 9 9.10 9 9 10 10 9 9 10 9 9 8 9.10 9.10 9.10 10 to 9 9 8 8.9 9 7 9 0.2117.3 32.950.6 33-351. 3-3 a, 12.7 .42. 57- 42.3 27-5 59-8 17.335, 37.255, 7.725.342.6 28.947.3 0.3? T. 44- 6. 9.827, 38.2 35- 8. 8.326 44-3 29.7 h. m. s. o 56 7-71;- 58 29.58; 58 42.92 o 58 51.781 I o 44.19; 2 36.72J 5 9-69] 10 38.42 II 12.22: I?. 2| 3 2 . 31-7 3 342-4 |43-5i 1-5 2.6 ; . . 43.2 53.2jio. 6 . . 56.8 .230.7 12.5 55-5 12. f 20.337-955-2 44- 26.843 g.i J40.7 3 2.5 16.5 19.8 527.5 42-5 .31 45 5L9 TI2.2 29.6 57.? 47- 51.8 46.2 29-5 19. (j 13.2 30.5 9-3 53.5 16.3 37-1 tf-. 25.2 26.3 II 13 14 M 18 21 23 25 25 25 35 38 38 38 40 4i 43 45 45 45 48 50 50 52 52 53 53 55 56 57 59 I 3 4 5 9 12 J 3 16 42.54, 34-86! 45.78; 57-o6 ! 34.96 7.86 8.44! 20.731 26. 7 6J 27-94 1 0.031 14.69! 25.97i 45.10! 53-011 49.49! 7.78! 16.82 50.89 52.88- 56.66 30.72 22.37 12.26 I7.i7i 11-53 55-12! 37-68: 55.18 1. 60 26.48! g.ozj 23.91 41.11 2.53 13.22 50.49 51-99 12.32 s. 9.07 g.io g.io 9.10 9.12 9.13 9.16 9.21 9.21 9.22 9.24 9-25 9-25 9.28 9-31 9.32 9-34 9.34 9-34 9-43 9.46 9.46 9.46 9.48 9.49 9.50 9-52 9-53 9-53 9-55 9-56 9-56 9-58 9.58 9-59 9.61 9.61 9-63 9.64 9.65 9.67 9.68 9-69 9-72 9-74 9-76 g.8o s. -0.74 O.6o 0.33 o.39 0.63 0.54 O.OI 0.64 0.49 0.17 0.38 0.32 0-35 O.II 0.71 0.59 0.43 0.19 0.19 O.02 O.2I +0.04 O.OI 0.34 0.17 0.58 0.67 0.17 0.19 O.IO O.22 0.37 0.60 0.08 0.30 0.36 0.17 0.37 0.55 0.62 0.73 o. 19 0.08 +O.OI 0.76 0.48 0.62 MICROMETER. V. IV. V. V. VI. IV. V. III. V. VI. IV. IV. VI. IV. IV. IV. III. VI. VI. III. III. V. VI. V. V. VI. IV. V. V. VI. III. VI. VI. VI. VI. VII. IV. V. V. IV. V. IV. IV. VI. IV. V. V. IV. IV. r, 9.175 18.198 34.951 31.165 16.369 22.595 55.462 15.466 24.426 44.291 3L059 35.741 33.415 47-779 10.564 18.785 28.372 43-097 43-I87J 53-023 4L578 55-999 53-921 33-691 44.146 18.408 12.597 43.7I5 42.265 48.541 39-815 30.472 16.544 48.875 52.202 34.948 31.281 42.921 30.538 19.154 15.017 8-372 41-" 48.817 53.869 6.452 22.932 I4.495 5 26 15 42 48 -51 40. 42 14-99 24 49.16 28 46.85 44 9-93 37 44-59 3 I4.8i 45 6.07 35 49-68 14 55-33 28 53.62 23 59-78 26 25.42 II 16.80 50 13-72 41 38.12 31 42.38 16 10.21 16 4.63 5 46.97 17 44-18 3 43-04 53-33 8.23 3-49 2.20 6.24 15 3L48 17 2.63 10 28.55 19 34.69 29 30.07 43 58.91 10 7-39 6 38.39 24 49.48 28 39.63 16 20.26 29 26.37 41 15.15 45 34.36 52 31-21 17 31-37 10 11.15 4 53-97 54 32.28 37 23.33 -46 7.27 1.29 30 31 35 37 38 46 52 57 64 64 64 9-1 Mean Right Ascension, ; 1850.0. Mean Declination, 1850.0. h. m. s. 2.06 2.06 2.07 2.16 2.19 2.25 2.34 2.36 2.36 2.49 2.56 2-55 2.60 2.64 2.69 2.69! 2.82; 2.86 2.92 2.98 3.H 3-20 3.27 3.34 3-53 3-72 3.83 4.02 4.17 -13.76 12.12 g. u 9-7g 12.48 11-34, 5-46 12.64! 11.02! 7.44! 9.81! 8-97J 6.to\ 12.04 10.31 7.66 5-89! 7.93 5-54 5-gi 9-34 7-47 I2.IIJ 13.15! 7.54! 7.81 6.6SJ .24! 9.91. 12-45! 6.62: 6.O3[ g.n| 9-77 7-69 9.91 11.99 12.73 13-97 7.88 6.62 5./2 14-31 11.29 -12.83 O 55 58 58 58 1 O 2 5 10 ii n 13 14 14 18 20 22 25 25 25 34 38 38 38 40 41 42 45 45 45 57.90 19.88! 33-49 : 42.29 34-44 27-05; 0.52! 28.57; 2.52J 33.15: 25.24 36.21 47-46 1 25.57i 57-84: 58.53! 10.96! 17.23! 18.41 50.58! 5.02 16.55 ! 35.63 43.19 39.83 57-70 6.63: 41.19! 43.16 47.01 20.94 12.44 2.08 1.86; 45-21 27.71 45.38 5L59 16.20 58.73 13-50 31.23 -27 54 45 27 31 47 40 6 48 39 18 32 27 29 14 53 44 34 19 19 8 20 6 9 29 18 45 51 18 20 55.85 28.24 59-40 57-77 23-56 57-11 21.48 20.00 2.OO 4.08 4-78 10.12 36.19 25.07 28.76 51-73 54-33 19.51 13.91 54-80 54-17 50.64 1.31 19.73 13.15 16.56 21.73 41.38 12.80 8 52.73 3-49 39-97 41-73 1.90 13 37.72 22 45-49 32 42.53 47 13.96 13 16.70 9 47-11 28 1.41 31 52.26 19 30.87 32 39.26 44 30.25 48 50.29 55 43.45 20 42.59 13 21.30 8 3.41 57 50-42 40 38.64 27 49 24.27 CORRECTIONS. Date. 1847. Corr. of Clock. Hourly rate. c Zenith Point. I Mic. Co. INSTRUMENT READINGS. Zone 209 Date. 1848. h. m. Nov. 28, 3 45 4 o 4 20 4 45 CIRCLE. A. 76 24 56.46i.266.556.553-i;45-9 a 360.666 c. D. E. F. Mean. 56.60 56.18 Barom. in. 30.232 30.224 30.220 THERMOM. At. 39.531.541.537.7 Ex. U. L. 31-1 31. 30.940.537.246.5 REMARKS. (209)40. Micrometer reading assumed as 54 r .999, not 55 r -999- (209) 41. Micrometer reading assumed as 52 r .g2i, not 53 v .92i. (209)43. Declination differs from Arg. Z. 266,29; 327,32; 334,4- (209) 51. Minutes assumed as 51, not 52. ZONES OBSERVED WITH THE MURAL CIRCLE, 1848. 245 ZONE 20g. NOVEMBER 28. C. D = 27 3' o" Continued. No. Mag. SECONDS OF TRANSIT. T. ., "2 , MICROMETER i d\ Mean Right Ascension, 1850.0. Mean Declination, 1850.0. I. II. III. IV. V. VI. VII. 63 69 70 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 go 91 92 93 94 95 96 .97 98 99 too IOI 1 02 103 104 105 1 06 107 108 9 8.9 9.10 8 9.10 9 9 g.io g.io 10 10 IO 9 9 10 g. 10 g. 10 10 10 10 10 g.io g. 10 9 9.10 9. 10 g. 10 10 g.io 10 9 8.9 9 g.io g.io 9 8 9 IO 8.g 9 . 24. 23.240. 4I.759- 44-5 2- 33- . . 16. 2 a a 58 i 16 19 3 3 .4 5 18.6 36 '5 13-5 h. m. s. 2 20 40.54 21 43. g8 23 58.80 26 1.96 26 38.69 28 33.06 29 16.07 2 29 31.87 3 50 53-66 52 33-11 53 10.64 54 1.69 54 23.35 56 41-45 3 56 49.88 4 i 1.24 5 7-29 5 12.51 6 18.83 6 35-34 12 53-34 13 20.33 2O 42.83 22 6.05 24.47 27 44.49 23 28.45 2g 36.11 30 38.11 31 32 7-44 32 48. gs 33 56.33 34 48.07 37 0.36 38 24.56 40 4.3g 40 30.87 44 39- 76 4 45 13.60 s. 9.81 9.81 9.83 9-85 9.85 9-87 9-87 g.88 10.37 10.37 10.38 10.38 10.38 10.39 10.39 10.41 10.43 10.43 10.43 10.44 10.46 10.46 10.49 10.50 TO. 51 IO.5I 10.52 10.53 10.53 10.53 10.54 10.54 10.54 10.55 10.55 10.55 10.56 10.56 -0.32 IV. +0.04 V. -0.26 IV. 0.47 1 IV. 0.72 i VI. 0.26 ! IV. 0.19 IV. o.ig V. +0.02 ; iv. -0.23 IV* O.2I V. o.45 V. 0.14 ; VI. o.ig III. 0.13 III. 0.32 V. 0.56 VII. O.02 II. +0.05 VI. 0.22 V. -O.II VI. + O.IO II. o.3g VI. 0.36 IV. 0.44 V. ... V. 0.60 III. 0.50 i III. 0.53 , IV. o.4g i IV. 0.12 i VII. 0.31 ; v. 0.03 VI. 0.38 V. 0.49 VI. 0.08 III. 0.58 IV. o.og III. 0.29 VI. 0.13 IV. -0.51 V. 3 5 3 3 2 4 4 4 3 3 3 4 3 4 3 2 4 5 3 4 5 2 3 3 4 2 2 2 2 4 3 4 3 3 4 2 4 I 2 r. 33.326 55.482 37.627 23.504 8.528 37.461 41.327 4LI75 51.055 35-5" 37-459 2i.g88 41-645 37.978 4L953 30.g28 14.772 47.536 53-046 36.182 43-432 55.968 25.248 27.141 22.371 42.435 12.346 18.266 16.378 18.274 4I.432 2g.6l2 47.606 24.g6i i8.68g 44.084 12.651 43.186 30.908 41.048 17.292 26 31.52 4.26 9.41 3 12.89 4-34 5-42 22 i. 49 1 4.50 8.63 36 47.64; 4.63 ii. ig 52 21.55' 4.67 13. g4 22 2.g4! 4.80; 8.66 18 0.30 4.85 7.g7 18 9-97; 4-8? 1 7-99 7 50.731 10.22 7.19 24 14.34 10.38 g.oo 22 11.97' 10.45 8-65 38 22.42; 10.53 n-47 17 40.67 10.57 7-go 21 39.46 I0.8I 8.55 17 20.52 10.82 7.84 29 1.52 11.25 9-83 45 49.78 11.25 12.83 ii 29.76, 11.68 6.82 5 45-59 '1-69 5-82 23 32.04 i i. So 8.87 15 48.44 11-83 7-57 2 41.81 12.52 5.28 34 53.04! 12.56; 10.88 32 59.44 13. 3 g 10.54 37 58.59 13-55 11.41 16 51.13 13. 7.75 48 21.71; 14. ig 13.27 42 10.48; 14.28 12.17 44 ig.iS, 14.41 12.51 42 10. 2g; 14.53 12.17 17 53. gi 14.61 7.93 30 24.22 14.70] 10.09 ii 26.37 14.78! 6.80 35 15-92 14-91 10.95 41 49.02 15.02! 12.10 15 6.82 15.28' 7.45 48 2.78 15.40 13.22 16 3.25 15.64 7.61 29 2.46 15.69; g.84 18 17.70 i6.ig 8.00 43 12.0616.2512.35 i h. m. s. 2 20 30.41 21 34.21 23 48.71 25 51.64 26 28.12 28 22. g3 2g 6.01 2 29 21 .80 3 50 43.31 52 22.51 53 0.05 ?3 50.86 54 12.83 56 30.87 3 56 39.36 4 o 50.51 i 4 56.84 5 2.13 6 8.18 6 24.79 12 42.98 13 9.48 20 31. g8 21 55.11 (24) 27 33.38 28 17.44 2g 25.06 30 27. og 3i 31 56.60 32 38.37 33 45-41 34 37-04 36 49-74 38 13-43 39 53-75 40 20.03 44 29.07 4 45 2.53 -27 29 45.19 6 22.65 25 14.62 40 3.46 55 40.16 25 16.40 21 13.12 21 22.83 II 8.14 27 33.72 =5 31-07 41 44.42 20 59.14 24 58.72 20 39.18 32 22.60 49 13.86 14 48.26 g 3.10 26 52.71 ig 7.84 5 59-6i 38 16.48 36 23.37 41 23.55 20 11.83 51 49-17 45 36.93 47 46.10 45 36.99 21 16.45 33 49-01 14 47-95 38 41.78 45 16.14 18 2g.55 51 31.40 ig 26.50 32 27. gg 21 41. 8g 27 46 40.66 36.453- 16.233. 2 49 ii 50 ..-, .2 .2 .2 .... 19 .2 = 8 6-7 24.241. 2 7 44-3 o. 3 19 36.1 . . - - 32.3 . . 7. = rS T , . 53. 36 .2 47.2 10.? 55- 7-9 g.2 25.243.2 . . 6.2 . 24.3 27.2 . . 11.3 28.2 . . 36.2? O 42 2 40.7 59-2 . . 33. 2 7- 2 25 n 42.3 23.6 . . 25-3 49-3 43-2 o. 7.524. 47.2 4. * 5 - 42 I 22.8 59-3 e c? 22.539- 5 57 3i .2 3 I4-.5 48.2 CORRECTIONS. REMARKS. Date. Corr. of Clock. Hourly rate. m - c Zenith Point. Mic. Co. (2Og) g2. Transit over T. VI assumed to have been recorded as over T. V. (2og) 104. Times of transit over T.'s IV, V, and VI assumed as 24'.5, 42'.!, and 5g'.3, respectively. 1848. h. Aug. 18, s. s. s. s. s. r. INSTRUMENT READINGS. Date. CIRCLE. Barom. THERMOM. A. B. C. D. E. F. Mean. At. Ex. U. L. I. 1848. h. m. 1 in. i 246 ZONES OBSERVED WITH THE MURAL CIRCLE, 1848. ZONE 210. NOVEMBER 28. C. D = 28 18' 40". No. Mag. SECONDS OF TRANSIT. T. , MICROMETER. i fii di Mean Right Ascension, 1850.0. Mean Declination 1850.0. I. II. III. IV. V. VI. VII. i 2 3 4 5 6 7 8 9 10 ii 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 8 9 9.10 9 8.9 8.9 9 9 9 9 9 8 8 9 9 10 9 8 9.10 9 8.9 9 9 9 9 8.9 9 9.10 9 9 8 9 9 3 9 9.10 10 10 9.10 I 9 9 9 9 9 9 8.9 9 9-3 44 7 2.1 58 I h. m. s. 6 i 26.94 2 23.01 5 14-75 5 27.28 7 17-48 15 53-03 21 32.67 24 23.65 26 18.25 27 48.68 28 58.00 3 28.54 31 21.55 32 34-17 32 43-15 33 4-44 35 4-64 37 26.82 37 30.88 39 6.10 40 15.90 41 4-50 4i 33-9 1 41 34-9 1 43 I-I3 43 43-22 45 M.o8 45 21.96 46 33.03 48 38.60 49 32.64 49 40.22 51 10.56 52 54-54 53 22.29 55 38.93 56 21.96 56 26.74 57 49-08 57 55.46 58 27.22 6 59 46.01 7 2 58.18 2 9.46 3 5-99 3 21.43 4 47-77 4 I5-I3 7 4 47-62 s. 9.69 9.68 9.68 9.68 9.67 9.67 9.66 9.66 9-65 9.65 9-65 9-65 9.64 9.64 9.64 9.64 9-63 9.63 9-63 9-63 9-63 9.62 9.62 9.62 9.62 9.61 9.61 9.61 9.61 9.60 9.60 9.60 9-59 9-59 9.58 9-58 9.58 9-58 9-58 9-58 9-57 9-56 9.56 9.56 9.56 9-56 9-56 9-56 s. 0.91 O.I2 O.lg o-33 0.19 1.03 0-37 0.51 1.27 I.I? 1.24 0-75 0.61 0-99 0.72 0.68 0.80 1.27 1. 12 0.87 0.79 - 1.05 0.51 0.52 o-74 0.62 0.70 o.73 0.62 0-99 I.IO 0.67 0.73 1.05 1.04 1.16 I. 01 0.69 0.93 1-13 1.27 I. 21 I.I4 1.63 1.16 I. 12 1.16 0.86 -1.56 IV. VI. III. V. V. VI. IV. IV. IV. V. VI. IV. IV. IV. V. VI. IV. IV. V. IV. IV. V. VI. VI. VI. VI. IV. V. V. III. III. VI. V. IV. IV. III. III. V. III. VI. VI. V. III. IV. III. V. V. VI. VI. 2 5 5 4 5 2 5 4 2 2 2 3 4 3 5 5 4 2 3 3 3 3 5 5 3 4 4 4 5 3 3 5 5 3 3 3 3 5 5 .3 3 3 3 2 3 3 3 5 2 r. 12.982! 47 41.96 53-015! 5 47.48 50.795: ,8 6.78 43.841; 15 22.50 51.8711 6 59.42 14.369 46 15.36 49.861 3 51.91 44.522 14 39.77 7.619: 53 18.29 13-563, 47 5-85 IO.OII 50 48.44 35.6361 24 6.43 43.153! 16 5.64 24-570: 35 40.40 38.499! 20 58.99 40.607. 18 46.69 35.475' 24 7.56 13.026 46 36.46 20.761 39 39.37 33-952 25 51.97 39.052 20 32.06: 26.748, 33 23.83 53.721 5 3-15 52.840 5 58.39 43.172 16 12.98 48.719 10 16.38 45.885 13 14.02 44-556 14 38.03 50.372! 8 33.78 33.046 26 48.95 28.1781 31 54-44 49.goi ! 9 2.92 47.578 u 29.44 32.481 27 24.46 33.152; 26 42.36 28.266, 31 48.98 36.296' 23 25.14 51.891 6 58.17 40.931] 18 25.98 30.847 29 6.30 25.078 34 5.61 28.255 3i 49-42 33.216 26 38.49 7-944 52 57-86 3I.864J 28 3.05 35-797 23 56.05 33- . . . 47.457 ii 36.60 13.272-47 24.15 - 1.07 I. 21 1.62 1.66 1.93 3-18 4-03 4-46 4-75 4-98 5.15 5.38 5.51 5.68 5.70 5-76 6.06 6.40 6.42 6.65 6.82 6-94 7.01 7.01 7-23 7-32 7-55 7-75 8.04 8.16 8. 18 8.41 8.66 8.72 9.04 9.14 9-35 9-37 9-44 9-63 10.09 9-97 10.10 10.14 10.34 10.27 -10.34 - 8.55 O.2I 0.67 2. II 0.45 -8.26 + 0.17 - 1.96 9-69 8-44 9.18 3-83 2.25 6. 14 3.23 2.78 3.87 8.36 6.94 4-17 3-12 5-69 0.06 0.25 2.25 I.IO 1.70 1 .96 0-77 4-37 5-39 0.88 L35 4-49 4-34 5-37 3-69 0.46 2.72 4-83 5.84 5-37 4-33 9.65 4.61 3-79 1.38 8.52 h. m. s. 6 i 16.34 ~ 2 9 6 31 .58 2 13.20 28 24 28.90 5 4.88, 26 49.07 5 17.27 34 6.27 7 7.61; 28 25 41.80 15 42.33! 29 5 6.80 21 22.63 28 22 35.77 24 13.481 28 33 26.19 26 7-32; 29 12 12.73 27 37.86: 5 59.27 28 47.11 29 9 42.77 30 18.14 28 42 55.64 31 11.29 34 53-40 32 23.54 54 32.22 32 32.79 39 47-92 32 54.12 37 35-23 34 54-20! 28 42 57.49 37 15.92 29 5 31.22 37 20.13 28 58 32.73 38 55.60 44 42.79 40 5.48! 39 22.00 40 53.82, 52 16.46 41 23.78 23 50.22 41 24.77 24 45.65 42 50.77, 35 2.46 43 32.98: 29 4.80 45 3-77! ,32 3-27 45 11.62; 133 27.55 46 22.80 27 22.30 48 28.00 45 41.36 49 21.94 50 47-99 49 29.95 27 51.98 51 0.23 30 19.20 52 43.90, 46 17.61 53 11.66; 45 35.42 55 28.19 50 43-39 56 11.37 42 17-97 56 16.47; 25 47.78 57 38.57 37 18.05 57 44-75 48 0.50 58 16.37; 53 0.89 6 59 35-23 50 44-42 7 2 47.48 28 45 32.91 I 58.27 29 ii 57.48 2 55.27 28 46 57.76 3 10.75 42 49.98 4 37-05 4 4.71 28 30 28.25 7 4 36.50 29 6 23.01 57- 27- a 45 35 52.5 28.2 :: 48.2 42.7 15.2 6.3 o-5 23- 18. 5 3 5 4i 36 6 2 2 I - 7-4 53-5 33 2' 53-2 ii. i 4- 28. 21. 34- 5 3 3 46.1 39-3 O "7 ' , . 51-5 47- 9-4 48 -'5 58.2 4- 31- 6. 16. 4- 5 I 2 5 22 44 48 33 33 22 5 2 5 7 5 3 39-5-' 39-6 q. IO. r i o 36.2 18.3 . . 19.2 47-2 21.2 15-3 37-1 4-5 21 .3 33. 32- 10. 54- 5 5 2 -I 39-5 50.5 28.5 12.3 39-8 57- 15-3 29.5 . . ' . . 4 3 .... ] | 2 31-3 19- 3 30.5: 2.3 ' - - 22.9 40.5 46. c 3-8 48.3 6. 2 5 3 22.9 50.2 22 8 CORRECTIONS. REMARKS. Date. Corr. of Clock. Hourly rate. m n c Zenith Point. Mic. Co. (210) (210) (210) t (210) i 7. Micrometer reading assumed as 54 r .86i, not 49 r .86i. 8. Micrometer reading assumed as I4 r .o26, not i3 r .O26. .1. Micrometer reading assumed as 26 r .O78, not 25 r .o78. 13. Minutes probably I, not 2. See Transit Z., 1849, February 19. 1848. h. s. s. s. s. s. r. INSTRUMENT READINGS. Date. CIRCLE. Barom. THERMOM. A. B. C. D. E. F. Mean. At. Ex. U. L. I. Zone 210 1848. h. m. Nov. 28, 6 o 6 20 6 40 7 o 7 20 7 40 77 39 56. 61. 366.9 57-4 53.746.9 57-13 in. 30.210 38-! 37 .'f 37-! 31.2 30.5 30-7 31.2 40.: 40. 35-2 35-7 45- 30.206 30.200 55-862. 167.1 57-1 54-246.5 57-13 ZONES OBSERVED WITH THE MURAL CIRCLE, 1848. 247 ZONE 210. NOVEMBER 28. C. D = 28 18' 40" Continued. No Mag. SECONDS OF TRANSIT. T. * a* MICROMETER. i * d Mean Right Ascension, 1850.0. Mean Declination, 1850.0. I. II. III. IV. V. VI. VII 50 5i 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 \i 86 9 8.9 8-9 8 8 8-9 8 9 9 8.9 3 10 10 9. ic 7.8 9.10 8 10 9 9 10 9. 10 9. 10 9 9 9 10 9 9 8.9 9 9 9.10 5 9 Q 9 8 h. m. s. 7 6 8.36 7 43-24 9 9-95 II 31-47 ii 37-6o 12 21.37 13 25.57 14 6.28 14 35.05 18 7.89 18 21.37 19 23.59 19 38.14 20 53.71 22 12.84 22 37.70 22 53.96 23 42.42 24 37.42 24 41.43 26 2.15 27 58.58 28 21.09 29 0.70 30 9.43 3O 22.21 31 Q.i6| 32 17.48 33 38.07 33 50.56 34 7-21 35' H.78 37 2.44 37 58.02 38 19.67^ 39 13-20 7 40 28.23 s. - 9-55 9-55 9-54 9-53 9-53 9-53 9.52 9-52 9-52 9.51 9.50 9.50 9.50 9-49 9.49 9.49 9.49 9.48 9.48 9.48 9-47 9-47 9-46 9.46 9-46 9-45 9-45 9-45 9-44 9-44 9-44 9-43 9-42 9.42 9.42 9.41 - 9-4" s. -1.19 1-39 1. 14 1.24 1-35 1-13 1.22 1.22 1. 60 I. 5 6 1-59 1.52 1.67 i -.06 1-43 1.36 1.40 0.98 i. ii 1.09 1-47 1.63 1.09 1-75 1.71 1-59 1.48 1. 02 1.61 1-55 1.63 1.28 i. 08 1.19 1.28 -1.28 IV. III. III. III. V. IV. IV. V. VI. in. V. V. VI. V. III. V. VI. VI. V. VI. VI. III. IV. V. V. VI. VI. V. IV. V. VI. V. II. IV. V. V. IV. 3 3 4 3 3 4 3 3 2 2 2 2 2 5 3 3 3 5 -1 4 3 3 5 : 3 3 5 3 3 3 4 5 3 4 4 4 r. 33-264 23-449 36.085 32.145 27.215 38.038 34-337 34-453 15-784 19.316 18.594 22.671 15.278 46.056 27.849 32.026 30.189 51.651 45.649 46.475 28.692 21.240 48.117 14.576 17.732 24.164 29.715 53-698 25-457 28.078 24.041 42.112 53-114 42-396 47-995 44.674 45-235 i -26 35.39 36 51-14 23 28.84 27 45-55 32 54-67 21 26.6l 25 28.07 25 20.59 44 46.38 41 4.62 41 50.28 37 34.50 45 18.37 13 4-54 32 14.96 27 52.70 29 47-77 7 13.18 13 29.08 12 37-42 31 21.56 39 9-71 10 55.23 46 2.26 42 44-29 36 5.68 30 17.38 5 4.78 34 45-19 32 0.46 36 13-33 17 II. 16 5 41-07 17 2.32 ii 1.831 14 30.29 -13 55-02 -10.53 10.76 10.96 11.29 11.30 11.41 11.56 11.65 ii. 72 12.22 12.26 12.40 12.43 12. 6l 12. 80 12.85 12.89 13.01 13.13 13.14 13-33 I3.6I 13.66 13-75 13-91 13-93 14.05 I4.2O 14.38 14.41 14.45 14.60 14.86 14.99 15.03 15-16 -15.33 n - 4-32 6.38 3-74 4.55 5-59 3-33 4.10 4.07 7-99 7-25 7.40 6.55 8.10 1.67 5-46 4-58 4.96 0.52 1.76 1-59 5-28 6.84 1.24 8.25 7-58 6.23 5.06 0.09 5-96 5-41 6.25 2.48 0.21 2.42 1.26 1.95 - 1.8 5 h. m. s. 7 5 57.62 7 32.30 8 59-27 ii 20.70 n 26.72 12 10.71 13 14.83 J 3 55-54 14 23.93 17 56.82 18 10.28 19 12.57 19 26.97 20 43.16 22 1.92 22 26.85 22 43.07 23 31-96 24 26.83 24 30.86 25 51.21 27 47.48 28 10.54 28 49-49 29 58.26 30 11.17 30 58.23 32 7.01 33 27.02 33 39-57 33 56.14 35 1-07 36 51-94 37 47.29 38 9.06 39 2.51 7 40 17.54 1 II 28 45 30.24 55 48.28 42 23.54 46 41-39 51 5I-56 40 21.35 44 23.73 28 44 16.31 29 3 46.09 4-c 29 o 49. 9^ 28 56 33.45 29 4 18.90 28 31 58.82 51 13.22 46 50.13 48 45-62 26 6.71 32 23.97 31 32.15 50 20.17 58 10.16 28 29 50.13 29 5 4.26 29 i 45-78 28 55 5-84 49 16.49 23 59.07 53 45-53 51 0.28 55 14-03 36 8.24 24 36.14 35 59-73 29 58.12 33 27.40 28 32 52.20 i 8.3 34-9 56.3 25-343-2 52.3; 9-8 13-831-5 - - 37-5 . ar. i; 55-5 . . . 8.225 .... 6 .2 3 43-4 24- IO.2 . . . . . 22 t 38-3 41-3 II. 2 56.2 13.3 55.312 i 9 55-3 20. 17.5 .... 55-2 12.2 Tft r 23.240.9 . 7 37-2 rR r ' . 27-2 - 35- 2 57-3 44.2 52.5 R > . . 27.2 23. . . . . . 2 40.557 5 7 29-3 15-5 37-2 30 7 42.3 54.7 10.528 .1 36. CORRECTIONS. REMARKS. Dite Corr - of Hourl y Clock. rate. c Zenith Point, Mic. Co. (210) 86. Time of transit over T. V as- sumed as 46* instead of 36".o. 1848. h. s s. s. s. s. r. INSTRUMENT READINGS. Date. CIRCLE. Barom. : .: '" : THERMOM. A. B. C. D. E. F. Mean. At. Ex. u L. I. 1848. h. m. 1 it in. 248 ZONES OBSERVED WITH THE MURAL CIRCLE, 1848. ZONE 211. DECEMBER 2. C. D = 22 2' 40" No. Mag. 10 IO 9.10 9.10 9 8 8.9 9.10 9.10 9 7-8 9 10 9.10 9 9 9. 10 9 9 8.9 9.10 Q 8. 9 8 8.9 7.8 9 9.10 9.10 9.10 9 9.10 8.9 SECONDS OF TRANSIT. I. II. III. IV. V. VI. VII. 24. 41.1 14 12 . . 16 -.59 57-2 10.326 51.3 8, 18, M.330.5 6.1 II. 3 48.2 442 331-2)48 [19.736 228.345 5 3- 49- 0.317. 33-850. 4-3 9. 19.536, 42 56.3 33-49 353-2 2.2 9-2 18.3 33-5 54-8 6.g 38. 326.5 2 50.8 1.2 23.4! 12. 52.2 7.3! 35-3 329. 2 . J30.2 8 6. 32.349 119. ;ss. !38. I . . 36. 46. 21 . 148.2 .2 6.2 6. 2.3JI8. 44.2 o, 236.353 254.311 254-3|ii 20.3:36 552.3' 5: 2,35 3]i7-3 3-2 3: 3| 3|53-5 4,26.3 2; . 53-8 15.332.249 17.234.1 140.357 0.3 50.9 5-3? 17-533.8 38.3- 7-2 0.3 . I h. m. s. 25.41 15-3 323- 5- 39-3 5 252 10.5 43-1 53- 23.5 30-3, 38.3 26. 23 20 22 22 24 25 27 27 28 29 30 31 35 37 39 39 4i 45 46 47 48 49 49 50 50 53 55 57 59 23 59 o o 3 5 6 9 9 10 12 18 18 18 22 23 25 28 28 32 o 35 57. 32.09: 47-95J 26.801 8.56^ 18.38, J9-7IJ 15-75] 21.98 47-87! 36-24! 45-29! 50.14! 32.85; 38.00: 50.32! 21.24; 9-50i 36.22 33-77! 22.04: 55.68 35-37: 52.09, 42.041 13.22! 49-79 I.C8; 31-57 49.20; 54-70 6.19 18.68! o.55 : 52.90 11.33 11.32 36.80 9-55 19.62 53-66 48.90 50.66! 56.97 1 4.8r 52.6g ! 21.86, 33-92' 8.75 8.76 8.76 8.78 8.78 8.80 8.80 8.81 8.82 8.83 8.84 8.88 8.90 8.92 8.92 8.94 8.97 8.98 8.99 9.00 9.01 9.01 9.02 9.02 9.05 9.06 9.08 9. 10 9.10 11 II 9.11 9.12 9.14 9.15 9.17 9.19 9.19 9.20 9.22 9.27 9.28 9-31 9.32 9-34 9-36 9-37 9.40 9-43 s. 0.69 0.93 0.99 0.88 0.81 0.86 0.90 0.79 0.80 o.So 0.93 0.82 0.89 0.71 0.85 0.86 0.69 0.77 0.64 o-97 o-77 0.78 0.92 0.92 0.65 0.92 0.60 0.71 0.88 0.89 0.65 0.63 0.94 1. 01 0-74 0-73 o. 76 0.88 0.87 o.77 0.80 0.73 0.68 0.62 0.89 0.82 0.64 0-73 -0.77 MICROMETER. IV. V. VI. IV. IV. IV. VI. VI. V. I 3 HI. 3 IV. 2 IV. II. .II. V. IV. IV. V. III. V. VI. V. V. VI. VI. IV. IV. IV. V. IV. VI. VI. IV. IV. III. III. III. IV. IV. IV. IV. III. IV. IV. V. VI. IV. IV. r. 44.366 20.523 13.442 25.172 31.794 26.715! 21.985! 33.288' 32.2981 32.547! 17.9 30.440 22.525 41.548 26.552 25.616 43.181 35.271 48.929 13.843! 35.076 33-742] 19.044; 19.138! 47-444! 19. 52-551: 41-793! 23.216' .22.685, 47.092 48.7I8J 17.232; 9.778! 37.836; 39.216 36.207 23.191 24.613 34.732: 32.394 39.348 44.3I3 49.846 22.238 28.525' 48.238, 38.156; -14 50.75 39 49-36 47 13-56 35 3-02 28 7-38 33 26.og 38 22.36 25 30. 70 27 35-83 27 2o.3g 42 27. g7 29 32.58 37 49-06 17 47.26 33 36.25 24 7.60 16 3.87 24 21.62 10 2.62 46 48.09 24 32.78 26 5.03 41 21.99 41 16.28 11 37-47 6 16.86 17 30.87' 37 5-51 37 38.90] ii 59-44' 10 17-37; 43 15-64] 51 2.87 21 38.89] 20 12.48: 23 21.31 37 7-28 35 32.62; 25 3.10 27 29.99 20 4.50] 14 52.57: 8 .3.81! 38 1.66 ?i 32.48 10 47.64 21 28.36! -26 6.41] 3-44 3.38i 3-37J 3-29! 3.27 3.18 3.18 3-13 S-ogi 3.04! 3-01 2.86 Mean Right Ascension, 1850.0. 1.84 5-44 6.52 4-73 3-73 79' 72| 721 53 47 44 42 40 3') 38 2.32 2.28 2.21 a.iSl 2.17] 2-15 2. 15 2.I4J 2.13 2. II 2.08] 2.06! 2.06 2.05 2.04! 2. O2 2.01 2. 2.03 2.O4 2.05 2.07 2. 2.10 2.14 5-22; 3-51 3-66 3.62 5-83 3-93! 5-I4J 2.26 4-53 4.67] 2. or 3.20] 6 '461 3-23! 3-44! 5.68i 5.661 I-37 1 0.62 2.22 5.04 5-12 1-43 1.18 5-95 7-og 2.82 2.61 3.06 h. m. 23 20 22 22 24 25 27 27 28 29 30 31 35 37 39 39 45 45 47 48 49 49 50 50 53 55 57 58 23 59 o o Mean Declination, 1850.0. s. 48.04 22.40! 38.20] 17.14 58.97 8.721 IO.OIJ 6.15 12.36 38.24 26.47! 35-59; 40. 35' 23.22 28. 23' 40.52 11.58] 59-75! 26.59 23.80; 12.26, 45-89' 25-43' 42.15 32-34 3-24 40.11 51.27 21.59 39.20 44-94 04; 83! 29 3-64! 2.59j 1.84! 0.87 5-19 4-23: 1.26 2-77J 3-44 3 8.60 4 50.39 6 42.99 g 1.411 9 1-37 10 26.72 11 sg.46! 18 9.581 IS 43.58 22 38.91 23 40.72J 25 46.74| 27 54-63: 28 42.68 32 11.73 o 35 23.72! -22 17 42 50 37 30 36 41 28 30 30 45 32 40 20 36 26 18 27 12 49 27 28 44 44 14 S 20 39 40 14 13 46 53 24 22 26 39 33 27 30 22 17 10 40 34 13 24 -22 28 36.03 38.18 3-45 51.04 54.38 13.78 10.76 17-34 22.58 7-05 16.8: 19.37 36.99 32.24 23.50 54.92 48.42 7-34 46.24 36.99 18.43 50.87 10.06 4.32 21. 16 59.69 15.27 52.72 26.17 43.02 0.69 3.72 52.07 23.79 57-15 6.43 54-37 19.49 48.41 15-64 49-09 36.44 46.72 48.90 18.78 30.98 I3-23 51-99 CORRECTIONS. REMARKS. Date. 1848. Dec. 2 h. Corr. of Clock. Hourly rate. Zenith Point. 359 59 55-94 Mic. Co. 30.0086 INSTRUMENT READINGS. Date. Zone 211 1848. h. m. Dec. 2, 23 20 23 40 o o o 20 40 1 O I 20 CIRCLE. A. 71 24 63.265.270.358.8:61.155.7 62.665.670.259.360.8 B. C. 62.666.269.760.560.1 U. E. F. 54-7 55-i Mean. 62.38 62.20 62.37 THERMOM. Barom. 29.858 29.864 29.868 29.872 29.876 29.878 At. [Ex. 52. 53.248. 53.546.9 44.8 L-. 53- 44.350.8 51.541-6 50. 140.6 49.239.847-847-750 50.0 (211) 8. Micrometer reading assumed as 34 r .2SS instead of 33 r .2S8. (211) 16. Micrometer reading assumed as 35 r .6i6 instead of 25 r .6i6. (211) 21. Right ascension differs 2o'.8from Arg. Z. 269, 24. (211)44. Micrometer reading assumed as 5o r .846, not 49^846. (211)49. Transit over T. VI assumed to have been recorded as over T. V. [(21 42. Precedes 41. 2 a .] ZONES OBSERVED WITH THE MURAL CIRCLE, 1848. 249 ZONE 2ii. DECEMBER 2. C. D = 22 2' 40" Continued. No. Mag. SECONDS OF TRANSIT. T. a\ a. MICROMETER. i * Mean Right Ascension, 1850.0. Mean Declination, 1850.0. I. II. III. ' IV. V. VI. VII. h. m. s. s. s. r. / n h. m. s. , 50 8.9 17.534. 7-5 24- . . o 36 50.83 - 9.44 -0-79 IV. 3 30.965 -28 59.58 2.15 - 3.85 o 35 40.60 -22 31 45.58 51 1.2 .. 34-7 37 i 24 o.-is I.OO VI. 2 9.874 50 57.03 2.16 7.06 36 50.79 53 45- 2 5 52 4 . . . 29.3146.8 3-3 37 29.70 9.45 0.96 V. 2 13-648 47 0.45 2.17 6.50 37 19.29 49 49-12 53 6.7 . . 29-3 3- 19.3 40 46.12 9.47 0.80 IV. 30.251 29 44-38 2.21 3-97 40 35.85 32 30.56 C4 Q. IO 3.2 42 3 . 04 9 > 49 0.62 VI. 5 48.762 10 14.55 2.24 1.18 41 52.93 12 57.97 J^ etf V 8.9 16 - 42 42.82! 9-49 1. 02 VI. 2 8-475 52 25.00 2.25 7.28 42 32.31 55 14.53 J D 56 9. 10 . 5-2 21.8 44 5-13 9-50 0.66 V. 5 45-455 13 42-46 2.28 1.68 43 54-97 16 26.42 57 7 . . 26.5 . , 45 26.38 9.51 0.64 IV. 5 46.711 12 23.42 2.31 1.49 45 16.23 15 7.22 ,12. 46 41 . 90 n . (C2 0.56 IV. 5 55.147! 3 33.86 2. 33 O.22 46 31.82 6 16.41 59 8.9 _ . . 126.2 t t o.3 47 26.54 9-53 0.66 VI. 4 44.696 14 28.97 2.35 1.79 47 16.35 17 13.11 60 8 . . . . 24.2 41.1 48 7-57 9-54 o.gi V. 2 18.473 41 57-99 2.36 5.76 47 57-12 44 46.11 61 8.9 27-5 44-7 I.I 18.3 34- 55 1.16; 9.60 0.73 IV. 3 37.411 22 15.17 2-51 2.88 54 50.83 25 0.56 62 8.9 42-3 15.1 31.848. 55 15.16; 9.60 0.73 IV. 3 37.411 22 15.17 2-51 2.88 55 4.83 25 0.56 6-? s-3 I n 2J2fi 12 T 58 42.76 9.63 0.71 III. 3 39.978 19 33.9- 2. 59 2.40 58 32.42 22 19.02 v J 64 Q.IO j J - y - . . 12.2 45-4 t o 59 12. 10 9.64 0.76 VI. 3 33.984 25 49.58 2.60 3.40 o 59 1.70 28 35.58 21 2 J.O 2 ^6 T i o 56.76 9.65 o. 72 III. 3 39.362 20 12. 7c 2 . 64 2 . 5C I O 46 . 30 22 58.O2 66 7-8 j . 44- 0.817.3 34-2 SI. . 8 17.49 9-71 0.79 IV. 3 31.358 28 34.99 2.78j 3-80 8 6.99 31 21.57 67 9.10 22.3 39-2 9 5-79 9-72 0.66 V. 5 45.306 13.51.62 2.80 1.70 8 55.41 16 36. 12 68 g i-l ' 9 40.74 9.73 0.81 i VI. 3 26.608 33 32.4; 2.8l 4.52 o ^o.iS ^6 10.76 69 g.io . . 27.2 . . 0.7 12 44.06 9.75 0.64 '.III. 5 47.207 II 52.23 2.86 1.41 12 33.67 14 36.50 9 - - 29.5 . . : 2.8 . . . . 15 2.85 9.77 0.68 II. 4 42.778 16 28.28 2 . 90; 2 . 08 14 52.40! 19 13.26 7' 8 .... 24.541. 57-314-3 15 40.98, g.73 0.62 IV. 5 49.018' 9 58.61 2.91 1.14 I 5 30.58 12 42.66 72 9 .... 52.3 26.5 17 9.38 9.79 o.go IV. 2 19.657 40 43.41 2-93! 5-59 16 58.69 43 31.93 73 8 . . 13.230.3 47-2 17 13.54 9.79 0.80 V. 3 30.622 29 20.85 2-93 3.91 17 2.95 32 7.69 74 6.7 26.243. 59.5I6.533-2 . . ! 20 59.70 9.82 0.96 IV. 2 14.467 46 9.0; 2-99 6.37 20 48.92 48 58.39 75 ' 5.6 . . . . 18.235.252. 8.8 .. i 22 35.23 9.83 0.72 IV. 3 37.99221 38.52 3.01 - 2.79! 1 22 24.68' 22 24 24.32 ZONE 212. DECEMBER 4. S. D = 20 47' 40". i 8 16. 32. 49. . . 1 . . v . 3-15 48.99 -U-93 2-35 IV. I 1O.278 -50 31.70 1.89 - 5-87! 3 15 34.71 21 38 19.46 2 IO 34- - - i 6 17.2^ ii-93 2.32 I 1 1 062 49 42.61 1.93 5.75 ifi 2.08 17 1O.2Q 3 7 4O. 17 40.26 11.94 1.99 IV. 3 2O.32C 40 7.42 2.O-1 4-3< 17 26.33 J / J v V 2 7 53.85 J 4 / s 29. 2. t 18 45.46 11.94 2.30 i 12.128 48 35-33 2. II 5-5? 18 31.22 36 23.03 5 10 59-5 32.5 . . 26 32.54 11.98 1.65 IV. 3 30.299 29 41.43 2.76 2.96 26 18.91 17 27.15 6 10 28. 45- . . . . 31 1.43 12. OI 1.85 3 24.36(3 35 53-45 3.14 3-7? 30 47-57 23 40.38 7 9 24-5 41. 57-5 32 57-59 12. 02 1.24 . iv. 4 42.253 17 2.25 3-30 I .22 32 44-33 4 46.77 8 ! 10 27- 44- 35 0.42 12.O3 1.38 3 37. 67? 21 58.41 3-49 1. 88 34 47-01 9 43-78 6 9 10 10 9 8 42. 40. 56.5 50. 17- 55- 33- 31. 47-5 15.2 12. 6 I4.53I. 45- 23-3 41. 49- 36 37 33 39 42 42 44 46 47 48 3 54 14.51 58.56 55-21 33-00 13.07 57-98 12. OI 6.60 7-99 16.01 33.26 12.03 12.04 12.05 12.05 12.06 12.07 12.07 12.08 12.09 12.09 I-I3 2.25 i. 08 1.98 1.80 i-75 1.30 2.31 1.99 1.32 1.34 V. III. IV. IV. V. HI. IV. 45.258 13.568 47.052 20.885 26.071 27.680 40.551 11.368 20.453 39.490 13 53.83 47 5-03 12 2.03 39 26.52 34 6.56 32 25.44 18 49.33 49 23.11 39 58.63 19 56.73 -20 31.50 3-59 3-74 83 .87 4.12 4.18 4-30 4-47 4-57 4.67 5.26 0-79', 5-381 0-53 4.31 3.56 3-32 I.48J 5-71 4-37 1.61 1.69 36 37 33 39 41 42 43 45 46 48 3 54 i-35 44-2? 42.08 18.97 59-21 44.16 58.64 52.21 53-9i| 2.60! 19.80; 21 34 20 59 21 27 21 20 6 37 27 7 -21 8 38.21 54-15 46.39 14.70 54.24 12.94 35-" 13.29 47-57 43-01 18.45 CORRECTIONS. REMARKS. Date. 1848. h. Dec. 4, Corr. of Clock. Hourly rate. Zenith Point. 359 59 55-26 Mic. Co. r. 30.0057 INSTRUMENT READINGS. (211) 50. Transits over T.'s V and VI as- sumed to have been recorded as over T.'s IV and V, respect- ively; and minutes as 35, not 36. (211) 65. Declination differs 2' from Arg. Z. 317, i ; micrometer reading probably should be 4i r .362. Zone 212 Date. 1848. h. m. Dec. 4, 3 10 3 20 3 40 4 o CIRCLE. A. B. C. D. E. F. Mean 70 960. 62.067.756.256.050 60. 62.367.855.856.250.8 58.78 58.82 Barom. 30.278 30.284 30.282 THERMOM. At. Ex. U. L. I 50-542-5 42.7 50.441.0 [(211)56. ?+!'.] 32 z 250 ZONES OBSERVED WITH THE MURAL CIRCLE, 1848. ZONE 212. DECEMBER 4. S. D = 20 47' 40" Continued. SECONDS OF TRANSIT. MICROMETER. Mean Right j Mean No. Mag. T. a\ a* i di di Ascension, Declination, I. II. III. IV. V. VI. VII. 1850.0. 1850.0. h. m. s. s. s. r. n h. m. s. , 20 7 19. 52. . . 3 55 35.48 12.12 -1-95 III. J 21.698 38 40.80 - 5.36 4.19 3 55 21.41 21 26 30.41 21 o 41 . 56 24.49 12.13 1.35 ; 38.698 20 46.38 56 i i .01 21 8 33.55 22 n 52 n . 25. r. . 3 59 25.28 12. 14 o. n3 IV 7 3 5 i C -79 -4- n nS a en 79 91 ?n C C T 6 . T C 23 9 29.2 46- * 3-. ! . . ; . 4 2 2.69 12.15 2.13 A * IV. t i 16.582 -43 56.51- 5-9S- 4-97 4 i 48-41--2I 31 47-4& ZONE 213. DECEMBER 18. C. D ( = -27 40' 30". i 8 57-2 14.5:32.249.2: 2 19 14.60 11.72 0.89 IV. ; i 50.168' 8 46.47 8. ii o.2i: 2 19 1.9927 49 24.79 2 3-521.5 38.8 21 3.73 11.73 1-52 v. j 22.898' 37 25.28! 8.2i 5.36 20 50.48 28 18 8.85 3 9 . . 23.2 . . 1 . . 15.5 22 40.70 11.74 1.26 IV. ) ' 35-697 24 2.54 8.31 2.92 22 27.70 28 4 43-77 4 8 ... 23.5 22 48.64 f 11.75 1-06 VI. I 4 44-078 15 7.76' 8.32 1.34 22 35.83! 27 55 47.42 31.2 S3 -5 9.2 7 9 9 8-9 7-8 6 9 7 9 9 9 8 9 10 9 9. 10 7 10 10 7 9. 10 8-9 8-9 10 10 8 9.10 9 10 9.10 10 9.10 9-1; 27.544.8 2.4 43-3 7-325-3 36.254.1 11.2^28.946.2 i . . . . 48. i 5-723-4 51.3 - - '26.3, . . 20. . . 55.5JI2.8 55. 12.329.947-4 16.534.4,52.3 - - 36-5153.8 2 25.2 . . 138. 255- 5:30. 548.51 50.3 55-2 13- 3-6 21.3 38.8 . . 20. 39-3 44-2 55-3 38. 57-4 55-2 38.3 I5 '. 30.3 11.529.446.4 35-2 10. 1.2 11.3 . II. 2 28 .'5 46 .'2 3-5 j 27.2 16' ' 1 ' ' 3 3-2 . . 33-250-3 136.253.8 . . ; 36.354.2! . . > 1.2 54-S : i2 43-2 2 2Q.2 . . | 3-2 - - [23.240.8 I . . I . . 25 25 25 32 33 35 35 37 43 45 46 47 51 51 54 55 53 2 59 3 o i 4 5 7 S 16 16 18 19 19 20 21 24 25 27 29 30 3 32 6.19 8.71 49.96 44.84 n.35, 48-23! 26.44; 37-72J 12.40; 16.79 18.80 25-42! 38-07, 30.68; 3-75j 56.99 2O. 22; 3-451 39.66 44.03 55-31 II.6I 52.60, 36.35| 46.16 44-76 16.21 28.32 15.62, 36.23! 36.36: 26.37! 29.64. 3.06] 23.12, 18.31 -77 11.77: n.78 : 11.84! ii.86 ! 11.86 11.87 "-93 H-94 "95, ii .96 11-99' 11-99 12. O2 1 2. 02 12. 06 I2.o6| I2.O6 12.07 12.10 12. II 12. 121 12.19 I2.Ig 12. 2O 12.21 12.21 12.22 12.23 12.25 12.25 12.27 12.28 12.29 -12.30 1.24 1.32 1.68 1.71 1.29 1.29 1.07 i-74 1.76 1.36 1.76 1.63 1.36 1.42 I-I3 1-45 1.32 1-34 1.52 0.90 i.iS I.I? 1.29 0.69 o-77' 1-37 1-47 0.72 0.76 0.87 1.50 1.17 1-43 1.23 1.42 0.91 II. IV. V. IV. VII. IV. V. IV. IV. IV. V. V. III. V. IV. V. II. V. VI. V. IV. VI. V. IV. IV. IV. III. IV. VI. V. V. V. V. III. IV. V. II. 37-058 30.368, 14.045 13.291 30.895 30.052 39.835 9.307 7.644 25.704 7.175 13-215 3 I 24-718 3 ' 22.513 26.854! 35-0481 19.983, 26.245 26.626 16.769! 41.874, 31.958 32.294 26.683 52.872 49.278 22.887 17.241 5i-37 48.778 43-574 14.887 30.126 17-679 27.308 18.138 4LI75 22 37.13 29 37.10 46 35-49i 47 22.77; 29 2.84; 29 56.80 19 33-94 51 32.58 53 16-72 34 29.51 53 46.38, 47 27.66 35 3I-42 37 49.61 33 I7-3I 24 34-43 40 28.30 33 55-54 33 31-24 43 44-61 14 17.49 27 56.59 27 36-07 33 28.10 5 55.38 9 41.21 37 20.44 43 15.07 7 32.3S 10 13.60 15 40.40, 45 42.63 29 51-97 42 47.16 32 49.08 42 18.87 -18 9.03 8.45 8.45 8.49 8.91 8. 9.07 9.11 9.21 9-63 9-74 9-82, 9.89 10.18 10.19 10.42 10.46 10.75 10-77, 10*83! 10.96, II.2I1 II.3O; 11.40! H-54- 12.19,+ 12. 2O 12.37 12.411 12.43 + 12.50!- 12.62! 12.89' 12.96' I3.I4I 13.271 I3.40 1 -13-59 2.67 3-93 .08 7.22 3-83 4.00 2.14 7.98 8.30 4.82 8-39; 7-231 5.02! 5-44 ! 4.60 3.05; 5-9ii 4-73 4-65 6-55 1. 18 3-63. 3-57 4.64 0.32 o.35l 5-37i 6.461 0.03 0-44; 1.43 6-93 3-98 6.38 4.52 6.29 1.87 24 24 25 32 33 34 35 37 43 44 46 47 51 51 54 54 53 59 2 59 3 I 4 5 6 S 16 16 18 '9 '9 20 21 24 25 27 28 30 3 32 53.18! 55.62, 36.50 31.29 58.20; 35-30, 12.83, 24.03; 59.10; 3.08: 5-21 12.07 24.66! 17.35; 50.60 43.48 6.84 50.05 26.07 31.08 42.02] 58.32 39.18 23-47J 33-201 31-19! 2-53' 15-39 2.641 23.13 22.61 12.95! I5.94i 49-55 9.41: 5.10- 28 3 10 27 28 9 10 o 32 34 15 34 28 16 18 M 5 21 28 24 27 54 28 8 S 28 14 27 46 27 50 28 18 28 24 27 48 50 27 56 28 26 10 23 13 28 23 -27 58 18.25 19.48 21.06 8.90 44.67 39-87 I5-I9 '9-77 4-65 14.07 34-59 14-78 16.62 35-24 2-33 !7-94 14.96 41.04 16.72 32.12 59-88 41-52 i 21.04 14-28. 37-25 I 23-76 i 8.18 3-94 i 14-78 i 56.54 ; 24.45 32.45 38.91 36.68 36.87 8.56 54-49 CORRECTIONS. REMARKS. Date. Corr. of Clock. Hourly rate. Zenith Point. 1848. Dec. iS, h. 359 59 56-82 Mic. Co. (212) 23. Time of transit over T. IV as- sumed as 3 s instead of o'.3. l| (213) 25. Declination differs I" 1 from Arg. _ Z. 322, 45. 30.0063 INSTRUMENT READINGS. Zone 213 CIRCLE. THERMOM. Date. A. 1848. h. m. Dec. 18, 2 20 77 2 (33- 2 40 3 o 3 20 3 40 4 o 4 10 li. 33.239-729.932-823.8) (33-933-439-930- 232. 924. 8) C. I). E. F. Mean. Barom. At. 32.29 in. 29.978 '56. 249. 854. . ... 49-2 29.962 155.548.6 29.970 i . . 48.1 29.968 55. 47.9 29.970 ,55. 48.1 29.968 55. Ex. U. I,. 53-554- 54-554- -4. (213) 39. Right ascension differs 48'. 4 from Arg. Z. 322, 75. ZONES OBSERVED WITH THE MURAL CIRCLE, 1848. 25I ZONE 213. DECEMBER 18. C. D = .27 40' 30" Continued. No. 42 43 44 45 46 47 48 49 5" 51 52 53 54 55 56 57 58 59 6o 61 62 63 64 65 66 67 68 69 70 72 73 74 75 76 77 78 79 80 8: 82 83 84 85 86 87 88 89 90 SECONDS OF TRANSIT. Mag. 7 8 8 10 9 9 9 8.9 10 9 8.9 9. 10 9 9 9 9 9 7 9 9 9 10 9. 10 9.10 10 10 10 10 9 9.10 8 8.9 9.10 9. 10 9.10 9.10 9.10 9.10 10 9 10 9. 10 10 10 9.10! I. II. III. IV. V. VI. VII. *" '4-3 44-2 24-54I-3 29.8 9.2 21.5 55-3 29-5 9-527.5 40. 46.3 17- 49-5 36.8 10.3 19.236.5 -.9. 217.2 . . 13-331 225 45-1 17.2 39-8 56 M 4.8 3-2 37-3 '3-3 23 38-5 45-8 37-2 \S- 31.2 2.8 31.2 19.5 14.8 0.5 814.331.3 2 41 57-5 59-5 6-3 5-5 38.1 57-! 14-5 - 21.538.3 29.2 31.2 10.227.3 3-2 3-430.4 24-3: 5-3 28.3 . . 31-3 - - 59-3, - ,- I50-7 ,18.736-3 h. m. s. 3 32 47-3C 33- 3-68 34 49- 35 I9-I3 39 3- 39 10.55 39 2-32 39 43 15-45 48 19.06 50 51 S3 54 54 " 59 59 i x 3 4 6 6 9 9 II II 59-34 55-9 7.86 27.30 56-3' 13-83 45.01 26.40 39-68 25.48 56.66 29.40 6.-oi 4-79 41-53 3-95 58.91 3.16 12 47-73 13 22.89 17 37-17 17 50.1- 48 57-34 50 3.82 51 13-16 52 27.33 52 54-35 52 56-31 54 56 27.47 56 30-41 4 58 10.88 5 o 13.94 3 30.55 5 41-92 6 15-77 5 7 1-38 s. -12.31 12.31 12.32 12.32 12.35 12-35 12-35 12.38 12.41 12.43 12.44 12.44 12.45 12.45 12.45 12.46 12.48 12.48 12.49 12.50 12.51 12. 51 12.52 12. 52 12-54 12.54 12.55 12.56 12. >-,6 12.58 12.58 12.73 12.74 12.74 12.74 12.74 12.74 12.76 12.76 12.77 12.78 12.79 12.79 12.80 -12.80 s. -1.48 1.57 1-49 1-43 i.oo 1.22 I.2S 1.33 0.92 1.04 0.76 0.82 1.26 0.71 I. 01 0.60 0.65 0.75 0-94 0.94 0.64 0.84 I. 12 O.Sg 0.77 1.30 0-55 0.70 o-79 0.89 1.51 i.. 27 0.82 1.04 0.67 0.66 1.02 1. 06 I. O2 I. 10 0.80 1.07 I.Og 0.56 0-43 I.OO 0.54 i. 20 -0.51 MICROMETER. IV. IV. III. V. III. VI. VI. VI. IV. VI. IV. V. V. IV. VI. VI. V. III. IV. IV. V. III. VI. II. V. IV. V. VI. VI. V. VI. IV. VI. V. IV. IV. VI. VI. VII. VII. III. VI. IV. V. III. IV. VI. V. 15.239 10.934 14.208 17.055 35.675 26.398 23.6171 20.746: 39.380! 33-687 46.495 42.822 22.692 48.288' 33.706 52.472 49.771 45-575 36-528, 36-374 50.508 41.062' 28.442 38.121 43-472J 19.048 52.696, 46.536 1 41.781! 37-672 9.151' 20.219 39-731 30.000 43-142 43-3S2 26.868 25.001 27.218 23.271! 36.906' 24.312 23.52? 47-632 52.805 26.670 47-497 17-071 48.400 -45 20.63 49 50.38 46 24.95 43 26.78 24 3- 9V 33 45-66 36 39.99 39 40.59 20 2.75 26 8.67 12 36.17 16 26.28 37 33-18 21 43.91 26 7.47J 6 21.75 9 11.14 13 33-79 23 10.58 23 7-63 8 25.20 18 17.00 31 37-93 21 21.70 15 46.68 41 21.74 6 7.69' 12 33.53 17 31-87 21 49.82 51 42-43 40 13.!^ 19 40.34 29 59.50 16 7.51 15 52.52 33 16.43 35 13-11 32 54- 1 <' 37 1-3' 22 45.66 35 57-03 36 45.63 ii 25.68 6 0.78 33 28.98 ii 34-53 43 25.79 -10 37.59 -13.63 13-65 13-81 13-87 14.21 14.23 14.21 14.21 14.61 15.10 15-10 15-37 15-46 15-58 I5-7C 15.76 15.79 15-93 16.08 16.22 16.40 16.4=; 16.61 16.67 16.88 16.94 17.17 17.27 17-37 17- I7. 17.62 i S . 06 18.08 21.49 21.63 21.76 21.90 21.96 21.97 22. 22.37 22.39 22.58 22.82 23.22 23.48 23.55 -23.65 Mean Right ' Ascension, 1850.0. Mean Declination, 1850.0. 6.84 7.68 7.06 6.49 2.91; 4-70 5.24! 5.78 2.21 3-30 O. l-57| 5-41; 0-54: 3.30! 0.251 0.25 1. 06! 2.74] 2.75 O.IO 1.89 4.31 2.45 1-44 6.131 0.31 0.85 t.J3 2-53! 8.07! 5.89! 2.15; 4.ooj I.49J 1-45 4.61 h. m. s. 3 32 33-57- 32 49.80 34 35-75 35 5-38: 38 50.63' 38 56.98, 38 48.69 39 43 2.15 48 5.61! '" 51 53 54 = t 55 56 - 59 i i 3 3 5 6 8 9 [O 46.09 42.2O 54-71; 13.84 43.26; 0.73! 31.80 12.98' 26.26! 12.35 43-32; 15.77! 52.61! 51.50' 27.71 5 o.86j 45.67! 49-821 0.64 o.35 4.66 0.65 6.52 0.48 12 33.66' 13 9-o6| 17 23.771 17 36.55 48 43-94 49 50-42, 50 59-40! 52 13-53 52 40.59 52 42.47; 56 13.64 56 16.56 4 57 57- 55 1 .5 o 0.73! 3 16.76 5 28.59! 6 1.77 5 6 48.07 28 26 30 27 24 4 14 17 20 O 28 6 fl 53 27 57 28 18 2 28 6 27 47 49 27 54 28 3 2S 3 27 49 27 59 28 12 28 2 27 56 28 22 27 46 53 27 58 28 2 32 21 O 28 10 27 57 27 56 28 14 16 13 17 3 16 28 17 27 52 27 46 28 14 27 52 28 24 27 51 II.IO 41.71 15.82 17.14 51.11 34-59 29.44 30.58 49-57 57-07 22.15 13.22 24.05 30.03 56.47 7.26 57.18 20.78 59-40 56.60 11.70 5-34 28.85 10.82 35.00 14.81 54-55 21.65 20.99 39-35 38.06 6.69 30.55 51-58 0.49 45.69 12.80 9-97 50.66 58.59 40.34 54-51 43-28 18.90 53-25 26.86 28.66 25.86 31.72 CORRECTIONS. REMARKS. Date. 1848. h. Corr. of Clock. Hourly rate. Zenith Point. Mic. Co, INSTRUMENT READINGS. Zone 213 CIRCLE. Date. A. 1848. Dec. 18, h. m. 4 20 4 50 5 o 5 20 5 40 5 50 B. C. D. E. F. Mean. 77 ,(33-0,34-1 '33-634- J32.8 34 .I 1 40 : 39- 7:30.! (33-533-739-8I3I. .1 30. 9133.223. i 832 .2 22 32.4122 .9) Barom. 32.33 29.940 29.934 29.934 THERMOM. (21 3) 60. Transits over T.'s III and IV as- sumed as 9.2 and 27'.2, not 59'.2 and 17 s . 2, and minutes as 58, not 59, to agree with Arg. Z. 350, i, and Mural October 18, 1847, (213) 63. Declination differs I'fromArg.Z. 322, 117, and 350, 6; microm- ter reading perhaps to be as- sumed as 42 r .o62. At. Ex. U. L. I 55. 48.9 48.8 48.8 48.8 54.548.953-553-354 252 ZONES OBSERVED WITH THE MURAL CIRCLE, 1848. ZONE 213. DECEMBER 18. C. . =27 40' 30 ' Continued. No. Mag. SECONDS OF TRANSIT. T. a\ MICROMETER. i , 6 Mean Right Ascension, 1850.0. Mean Declination, 1850.0. I. II. III. IV. 30.3 47-2 7- 26.3 57-2 40.3 17- V. VI. VII. 92 93 94 95 96 97 98 99 IOO IOI 1 02 103 104 105 106 107 108 tog IIO in 112 113 114 "5 116 "7 118 ng 1 20 121 122 123 124 125 I 2 3 4 5 8 8.9 9 10 9.10 9 9 IO 9 10 IO 9 9 9 9. 10 9.10 8-9 9 8 9 9.10 9 9 9 9.10 .8.9 8-9 9. 10 9 9 10 9.10 10 IO 9.10 10 8 8 9 10 55-2 13.2 29-3 49-2 48. \. IS- 57- 2 3 5 3 5 5-2 22.1 15-5 49-3 h. m. s. 5 9 30.44 10 46.96 12 6.85 14 26.29 14 57-48 15 40.28 16 14.42 17 46.89 iS 53-77 21 41-56 23 12.40 24 33.56 25 59-57 26 30. to 27 54-39 28 17.14 30 11.90 3i 34-57 32 3.66 33 0.98 34 28.88 34 23.93 34 39-42 36 3.80 36 37-78 38 28.32 39 16.15 41 25.96 43 26.54 45 35.38 45 51.15 46 57.26 47 56.85 5 51 i. 80 ZONE 21 2 i 6.15 3 15-85 5 35.92 5 43-69 2 8 35.44 s. 12. 8l 12. 8l 12.82 12.82 12.82 12.83 12.83 12.83 12.84 12.84 12.85 12.85 12.85 12.86 12.86 12.86 12.86 12.87 12'. 87 12.87 12.87 12.88 12.88 12.88 12.88 12.88 12.88 12. 8g 12.89 12.89 12.90 12.90 12.90 12.90 12.91 4. DECE 16.41 16.43 16.45 16.45 16.48 s. -1-33 i. 06 I. 10. 0.71 0.60 0.78 1.02 O.5O 0.62 O.7O 0.54 1-34 0.8g O.gl 0-34 0.53 o.gs 0.31 0.58 0.75 o-77 o-47 0.40 0.41 0.80 0-34 0.98 0.30 0.99 1.13 1.18 I.og o.8S i. 06 I. 21 MBER 30 f IV. IV. IV. II. V. V. VI. V. V. IV. III. III. VI. V. VI. V. VII. VI. V. VI. V. IV. V. VI. V. V. IV. V. IV. IV. VI. V. V. V. IV. C. IV. IV. IV. VI. V. 2 1 3 3 3 4 3 3 5 4 4 5 2 3 3 5 4 3 5 3 3 3 5 5 5 3 5 3 5 2 2 2 2 3 2 2 D = 3 5 5 5 4 r. 11.241 22.917 21.178 38.092 42.716 34-735 23.941 47.706 4I-845 38-185 44-977 8.588 29.171 27.946 53-594 44.642 25.895 54.524 42.625 34.617 33-731 47.112 50.558 49-355 32.128 52.848 23.618 53-892 21.805 15.861 13-687 18.564 27.271 18.699 11.645 - J 9 3 30.332 49 52.462 51.085 39.606 i n -49 31.32- 37 24.27 39 J3-54 21 32.25 16 33.18 25 2.72 36 ig.53 ii 20.98 17 27.79 21 17-43 14 12. IO 52 I7-29 30 51.64 32 8.68 5 11-24 14 32.36 3t 16.52 4 12.92 16 47.63 25 9-87 26 5.72 ii 58.31 8 22.06 9 37-44 27^46.37 5 58.08 36 40-43 4 52.53 38 28.58 44 41.36 46 57-94 41 52.22 32 51.22 41 43.62 49 5 87 3' 30". -29 39 36 10 6 22.52 7 48.71 -19 48.43 -23. gs 24.10 24.27 24.56 24.62 24.72 24-78 24.98 25-13 25.48 25.68 25.84 25.85 26.04 26.10 26.28 26.33 26.59 26.76 26.82 26.96 27.15 27.14 27.17 27.35 27.43 27.68 27-77 28.07 28.33 28.62 28.66 28.82 28.96 -29-37 - 4-76 4.85 4-97 4.98 - 5-IC - 7.67 5.39 5.72 2.45 1.57 3- 10 5-19 0.61 1.74 2.43 1.18 8.20 4.17 - 4.40 + 0.50 1 .20 - 4-79 + 0.68 - 1-59 3-13 3-30 0.73 0.08 0.31 - 3.60 +. o.35 - 5.26 + 0.58 5.60 6.75 7.20 6.24 4-53 6.18 7.60 - 3-95 + 0.64 + 0.42 1.96 h. m. s. 5 9 16.30 10 33.09 ii 52.93 14 12.76 14 44.06 15 26.67 16 0.57 17 33.56 I 8 40 3 i 21 28.02 22 59.01 24 19-37 24 21.72 25 45-80 26 16.90 27 4I.OO 28 3-33 29 58.72 31 21.12 31 50.04 32 47-34 34 15-53 34 10.65 34 26.13 35 50.12 36 24.56 38 14-46 39 2.96 41 12.08 43 12.52 45 21.30 45 37-16 46 43.48 47 42.89 5 5i 47-68 2 3 5 5 2 8 -28 30 32.94 iS 23.76 20 13.53 28 2 29.26 27 57 29.37 28 6 0.54 28 17 19.50 27 52 16.57 27 58 24.66 28 2 15.34 27 55 8.96 28 33 21.33 ii 51.96 28 13 9.12 27 46 6.84 27 55 29.84 28 15 17.64 27 45 8.83 27 57 45-98 28 6 9.82 28 7 5-98 27 52 56.19 49 19.28 27 5 34-92 28 8 47.32 27 46 55.16 28 17 43.37 27 45 49-72 28 19 32.25 25 46.44 28 3.76 22 57.12 13 54-57 22 48.76 28 30 12.84 30 3 18.07 29 39 57.85 41 23.27 -29 53 25.49 d 37-3 58.3 24- 54-8 16.3 54-2 12 5 33-2 ii. 59' 2 28.3 IO. 3 59-7 17- 2 34-3 5 54-3 12. 46.8 II. 2 34-5 52. iS. 41. 3 3 3 9-3 38.5 36. 3-8 "r 3 14-3 y> 33- 44- a 3 5 3 8 12,5 3-5 0.9 10. 5 1. "3 10.5 9-2 28.3 25-5 26.3 33-8 r ] 8 44.2 6 i M- 19. 5? 5 " * 58.2 18.3 15.5 35-3 54 51-5 19.2 CORRECTIONS. REMARKS. Date. Corr. of Clock. Hourly rate. m n C Zenith Point. Mic. Co. (213) 121. Transit over T. IV assumed as 35'.8 instead of 33'.8. 1848. h. Dec. 30, s. s. s. .s. S. r. 359 59 54-68 30.0095 INSTRUMENT READINGS. Date. CIRCLE. Barom. THERMOM. A. B. C. D. E. F. Mean. At. Ex. U. L. I. Zone 214 1848. h. m. Dec. 30, 2 o 2 IO 78 54 59.664.671.7 58.1 61.349.1 60.73 in. 29.958 40. 231.8 3L3 42.241.4 43- ZONES OBSERVED WITH THE MURAL CIRCLE, 1849. 253 ZONE 215. JANUARY 23. C. D = 28 56' 40". No. Mag. 9 9 9 9 9 8 9 9 8 8.9 9 8.9 8.9 9 9 7-8 SECONDS OF TRANSIT. I. II. III. IV. V. VI. VII 52.3 8.525.7 . . 58. !i5. 45-4 5-3 3-321-3 26.3 47.4 4.922. 51-3 840 .2 8.5 58.1 58.' 46.2 3.7 52.2: 9.527.2 25.343. 13.532.349.2 7.525.2 23.2 . .59.2 . . 34.2 . - 36.253-2 57- 9-5 59.5 . . 30-3: - . . . 123-2 g.io, S 8 9. 10 9.10 . . 3.3 . . | . . . . j . . 48.2, . . 1.318.336^854.3 12. . . 47-3 5-6 . ' 55-3? 6.524.241.359.2: . . h. m. 5 22 22 23 26 23 32 33 34 35 37 40 43 43 45 45 46 48 48 50 52 52 54 56 56 s. 26.65 57.78 4-25J 8.25 21.08 22.76 50.88 22.61 28.25 27-35 25.29 49.56 53.95 18.25 22.51 34.22 41.90 48.02 12.91 21. II 48.09 36.60 5-27 2O.O4 41.66 S. -2I.4O 21.40 21.41 21.43 21.45 21.46 21.47 21.48 21.49 21.50 21.52 21.54 21.54 21.55 21.55 21.56 21.57 21-57 21.58 21-59 21.59 21.60 21. 6l 21. 6l -21.63 s. -1.04 1.09 1 . IO I .00 1.15 1. 14 0.97 0.98 0.96 1.04 1. 06 0.96 0.96 1.05 1.05 0.97 1. 02 1. 02 I. 01 1.02 0.99 O.gl 0-93 -O.gO MICROMETER. IV. IV. V. IV. IV. IV. IV. VI. V. IV. IV. IV. IV. V. VI. VI. V. VI. VI. III. IV. IV. IV. VI. IV. r. 15.376 27.804 28.344 11.425 49.370 53.842 9.862 14.498 9.694 32.566 46.696 19.244 20.750 46.279 47.162 27.729 47"-795 45.429 46 . 298 43-999 48 . 294 43.062 25.956 31.182 26.581; -45 12.09 32 17.71 31 44.02! 49 19.891 9 36.8oj 4 55-84! 50 57.65: 46 7-59 1 51 8.57: 27 19.13 12 24.45: 41 9.43 39 34.83 12 49-93 11 54.64 32 22.29 n 15-53 13 44-29, 12 49-74 15 12.03 10 43.08 16 11.33 34 13-64! 28 45.781 -23 7.22 2.15 2. 2O 2.24 2.63 2.92 3-46 3.67 3-76 3-9 4.18 4.56 5.06 Mean Right Ascension, 1850.0. ZONE 216. JANUARY 23. C. D = 29 34' 30" 9 8.9 7-8 9. 10 9.10 9. 10 6 9.10 9.10 7- 9 9.10 9.10 8.9 9 10 10 52.5 32.2 22.340.; 2. 48.2 29 13 349 41 30 12.630. 45-2 59-3 i33-5 347-3 231.3 -3 59-5 348.3 37-2 i ;. 7- 20. 37- 358. 37- 5 538-5 46 248 jt-3 6.5 56.2, 14.2 58.316.5 355-5 2 54-2 4.321-9 6.2 6 20 22 25 27 28 29 30 32 34 34 35 38 39 42 45 45 46 48 49 6 51 15-83.- 28.97J 49.19! 4I-38J 30.52' ig.iSJ 12-931 7.66| 20.49; 38.01! 58.03! 40.53 37-63 24.13: 18.59 46.27 48.22 3-12! 17.21 21 . /C 21.76 21.78 21.79 21.79 21.80 21.80 21.81 21.82 21.82 21.82 21.83 21.84 21.85 21.86 21.86 21.86 21.87 21.87 -21.88 ! -0.86 i. 06 0.97 0.85 1.09 i. 06 I-I3 I-I3 0-94 I .12 1. 15 0.98 14 07 12 IO 06 12 1. 06 1.05 V. IV. III. IV. IV. IV. V. IV. IV. VI. IV. IV. III. III. 56.990- 26. 144 38.621 54-344 21.538 25-7751 15.429: 13.202 10.572: 33-302; 9.487 18.878, 11.149! 15.295 20.O2I 9.827 18.823 20.430- 2 41.16 23 34.58 20 59.14 4 24.58 38 45.53 23 57.61 45 9-o8 47 28.38 19 45. 45 1-63 50 13.32 26 33.01 51 21.74 41 37.64 49 37-13 45 17.68 40 20.56 5 59-85 41 35-19 39 54-59 5.10! 5-28| 5.28 5-45 5-75 5-77 5-97 6.28 6.35 6.62 6.83 6.87 - 7.22 - 0.95: -12.99 10.46 10.35! 13.93: 5.97j 5-04 14-27] I3.I71 14.38} 9. -46; 6.52' 12.26 1 1 . 96 6.61 6.43 10.40 6.30 6.80 6.61 7.09 6. 19 7.28, 10.85 9-75J - 8.66 22 aa 23 Mean Declination, 1850.0. h. m. s. 4.21 35-28 41-74 45.82 58.48 0.16 28.44 0.15 ja J3 34 35 37 40 43 43 14 44 46 48 48 49 31 53 54 55 55 58 5-8 4.8 2.7 27.1 36.4 55-6 59-9 n 19 25 50 58 25 14.0 19.1 I 1.24 1-59 1.92 2.02 2.14 2.24 2.48J 2-73 2.76, 2.92! 3-36; 3-46' 3-84' 4-21 4.20! 4.38! 4-65' 4.70 4.99 0.65 3-75 3-ioj 0.33 6.86 3.83 8.23 8-74 2.89 8.20J 9.31 4.27 9-53; 7.46 9.19 8.26 7-21 9.48 7-47 7.12 6 19 53-2 22 6. I 24 50.6 27 26.5 28 18.5 29 7-7 29 57-3 31 50.0 33 44-9 33 57-5 35 15-0 38 35-2 39 17-5 42 14-7 45 i- 1 . 44 55-6 46 23.3 48 25.2 48 40.2 6 50 54-3 -29 42 29 28 46 6 i 47 43 48 24 9 38 36 9 8 29 8 10 9 12 7 13 31 25 -29 20 -29 37 58 55 29 38 30 13 29 58 30 19 30 22 29 54 30 19 24 I 26 16 24 20 15 25 16 -30 14 7-2 10.4 36.6 16.4 25.7 44.3 55-6 4-5 6.8 12.8 15.5 6.8 31.9 41.8 46.3 18.2 7.6 36.9 42.3 5-4 35-6 5-2 11-3 42.4 3-1 11-5 9.6 33-8 56.2 24-4 33-6 49.6 9.6 21.2 42.6 55-5 10.6 4-7 18.9 20.5 0.2 2.2 44.0 17.4 36.7 CORRECTIONS. Date. Corr. of Clock. Hourly rate. 1849. h. s. s. . Zenith Point. Mic. Co. Zone 215 Zone 216 Date. 1849. h. m. Jan. 23, 5 20 5 40 6 o Jan. 23, 6 20 6 30 6 40 7 o INSTRUMENT READINGS. CIRCLE. A. B. 30.635.940 30.235.040 .(31.136.' (30. 636. < C. .727.135.218.8 .427.134.918.91 941. 041. 54 61.367.772.857.467.249.7 D. 927-536. 427.835.' E. 17.6 3 717 Mean. ,-31-23 Barom. in. 30.282 31.65 i 30.280 62.68 30.282 THERMOM. At. 38.! 38- 37-5 830. Ex. 29.7 28. 28.7 28.3 28.2 U. L. 339-238. -837-5 840.3 938. 38. 37- REMARKS. (215) 25. Micrometer reading assumed as 36 r .58i, not 26 r .58l. (216) i. Micrometer reading assumed as 55 r .9go, not 56 r .g9O. (216) 2. Micrometer reading assumed as 36 r .i44, not 26 r .i44. (216) 6. Micrometer reading assumed as 35 r -775, not 25'-775. (216) 9. Right ascension iS" discordant from Mural Z., 1847, February 12. 254 ZONES OBSERVED WITH THE MURAL CIRCLE, 1849. ZONE 216. JANUARY 23. C. D -29" 34' 30 ' Continued. No. Mag. SECONDS OF TRANSIT. T. 1, a* MICROMETER. i ./> di Mean Right Ascension, 1850.0. Mean Declination, 1850.0. I. II. III. IV. V. VI. VII. 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 9. 10 9.10 9 8.9 9 9 9 9 7.8 g.io g.io 9. 10 9 8.9 9 g. 10 7-8 9 9 8.9 9 9 9 9 9 9 8 9 9 9 8-9 9. 10 9.10 9 9 9 9 9 9.10 9 9 8.9 9 9 8.9 9 9 g.io 9 II. 2 19.2 48.2 46.2 46.2 4-3 12.2 23. h. m. s. 6 51 48.11 52 28.25 54 28. 7g 54 36.9 55 47-33 58 21.37 6 59 57-21 7 o 15.52 o 36.55 2 21.21 3 10.59 3 43.69 4 56.57 5 6.35 6 42.92 7 22.55 8 30.38 9 37-07 10 40.61 10 40.04 II 19.68 12 37.38 14 28.19 14 34.21 15 58.39 16 4.69 18 24.94 18 47.56 19 50.39 20 29.86 23 46. 16 24 5.22 24 12.70 25 50.33 25 46.76 28 15.22 30 2.29 30 12.61 32 7.23 33 17-54 33 27.27 34 3LI3 34 53.3S 34 56.12 36 33-56 36 46.80 38 48.30 38 42.42 7 42 2. .88 s. -21.88 21.89 21.90 21. Sg 21. 8g 21. go 21. gi 21. gi 21. gi 21. 91 21. gi 21. gi 21. g2 21. g2 2i.g2 21. 93 *2i.g3 21.93 21.94 21.94 21. g4 21. g4 21. gs 21-95 21-95 21.95 21.96 21. g6 21 .g6 21. g6 21.96 21.97 21.97 21-97 21.97 21.98 21.98 21. g8 21. g8 21.99 21.99 21.99 21.99 21.98 21. gg 21-99 21. gg 21-99 -21. gg s. -1.07 1.04 0.90' o.go I.I3 1. 08 1.05 0.81 I.IO 1.04 0.82 0.84 0.84 1.09 0.94 0.79 0.95 0.88 0.86 0.98 0.93 0.99 1.05 o.go o.gg 0.84 0.87 0.85 0.97 0.89 1.03 0.87 0.65 0.92 0.98 o.gi 0.74 0.76 0.99 0.92 0.79 0.80 0.76 o.75 0.80 0.82 0.81 0.85 0.92 IV. V. IV. IV. VI. IV. IV. V. VI. IV. V. VI. IV. VII. IV. V. IV. IV. III. V. V. V. IV. VI. IV. VI. IV. IV. V. V. IV. V. VI. IV. VI. V. III. V. III. IV. V. III. IV. IV. V. VI. IV. V. IV. 2 2 4 4 2 2 2 5 2 2 5 5. 4 2 3 5 3 4 4 3 3 3 2 4 3 5 4 4 3 4 2 4 4 3 5 5 4 2 3 5 5 5 4 4 4 4 3 r. 17.365 21.225 41.048 41 . 702 8.258 12.902 17.469 5I.637 9.825 19.025 48.172 46.823 45.976 10.361 32.538 53.845 29.632 38.190 41.767 24 . 600 32 . 206 23-935 14.347 37.307 22 . 6<)8 44-465 38.448 42.576 24.262 35.589 15.099 37.136 41.085 29.412 22.794 30.772 53.100 49.816 17.578 45.896 44-340 49.516 51.292 43.760 40.682 41.402 36.674 24 ..228 -43 7-34 39 5-54 18 17-73 17 36.68 52 38.93 47 47-00 43 0.81 7 14.51 51 0.48 41 23.04 10 52.06 12 16.54 14 11. 2O 50 27.11 27 20.88 4 55.78 30 23.16 21 17.20 17 32.04 35 38.84 27 41.72 36 20.42 46 16.63 22 13.17 37%t3-8o 14 44.79 21 I. 01 16 41.90 36 o.i i 24 0.73 45 29.34 22 23.65 18 15.97 30 37.08 37 31-81 29 11.50 5 42.23 g 7-68 42 53-42 32 37.21 13 M-73 14 52.12 9 27.58 7 36.10 15 27.85 IS 41.26 17 55-64 22 52.59 -36 2.24 - 5.05 5.15 5-41 5.42 5.58 5.92 6.13 6.iS 6.22 6.46 6.57 6.64 6.79 6.83 7.04 7-13 7.26 7-44 7-59 7-59 7.65 7.83 8.06 S.oS- 8.28 8.29 8.50 8-55 8.80 S.S8 9-3-: . 9-3- 1 -- 9.60 9-59 g.gi. 10.16 10.19 10.45 10.60 10.62 10.77 10. 81 10.82 11.05 11.07 H-34 H-33 -11.79 7.80 6-94 2.58 2.44 9.82 8.80 7.78 0.28 9.48 7-43 i. 02 1.32 1.72 9.36 - 4-44 4- 0.20 5-oS 4-30 2.42 6. It) 4-52 6. 3 4 8.48 3-40 6.64 1.84 3.15 2.25 6.26 ' 3-78 8.30 3-43 2.57 5.13 6-59 - 4-83 4- 0.04 - 0.6S 7-75 5-55 1.52 i. 86 o.75 0.35 2.OO 2.66 2.50 3-53 6.27 h. m. s. 6 51 25.2 52 5-3 54 6.0 54 M.I 55 24.3 57 58.4 59 34-2 6 59 52.8 7 o 13.5 i 58.3 2 47-9 3 20.9 4 33-8 4 43-3 6 20. i .6 sg.S 8 7-5 9 14.3 10 17,8 10 17.1 10 56.8 12 14.4 14 5.2 14 II. 4 15 35-4 15 41.9 IS 2.1 18 24.8 19 27.5 20 7.0 23 23.2 23 42.4 23 49-9 25 27.4 25 23.8 27 52.3 29 39-6 29 49-9 31 44-3 32 54-6 33 4-5 3+ 8.3 34 30'. 6 34 33-4 36 10.8 36 24.0 38 25.5 38 19.6 7 41 40.0 30 17 50.2 30 13 47.6 29 52 55-7 29 52 14-5 30 27 24.3 22 31.7 30 17 44-7 29 41 51-0 30 25 46.2 30 16 6.9 29 45 29.6 46 54-5 29 48 49.7 30 25 13.3 3O 2 2.4 2g 39 32.7 30 5 5-5 29 55 58.9 29 52 12.0 30 IO 22.6 2 23.9 II 4.6 30 21 3.2 2g 56 54.6 30 12 28.7 29 49 24.9 55 42.7 29 51 22.7 30 10 45.2 29 58 43-4 30 20 17.0 29 57 6.4 29 52 57-0 30 5 2u8 12 18.0 3 3 56.3 29 40 22.4 29 43 48.6 30 17 41.6 30 7 23.4 29 47 56.9 49 34- S 44 9- 1 42 17-3 50 10.9 53 25.0 52 39-5 29 57 37-5 30 10 50.3 45-8 3-2 LM . 57- 3 3 33 2 12.2 . . . 21. 3 39 aS '_ 3 ig.2 56. 5 i 1 5 w- 2 o 1" 6 ig.2 30. 57. 3 2 48 3 6. 10.3 28. 2 57 37 55 3 5 3 16.2 9. 7 . . 49.2 7-3 58. 25. 47- 5 2 7 1- 5 8 3 3 3 4O.2 10.3 28 .1 46. 3 17 >: 7 15-3 . . 26.5 57-5 44-2 50. 15- < 33 3 3 4 8.2 26. 22.3 38.' 42. 49-3 59-6 T - 5 ., 12.3 13-2 30-5 53-2 56.2 13 51 6 2 3 2 2g.2 32.3 22.3 ' ' 45- 3- CORRECTIONS. REMARKS. Date. Corr. of Clock. Hourly rate. m n ( Zenith Point. Mic. Co. (216) 33. Micrometer reading assumed as 44 r .g76, not 45 r -976- (216) 50. Transit over T. VI assumed as at 5". 3 instead of 15". 3. 1849. h. I s. s. s. s. s. 1 1 r. INSTRUMENT READINGS. Date. CIRCLE. Barom. THERMOM. A. B. C. D. E. F. Mean. At Ex. U. L. I. Zone 216 i84g. h. m. Jan. 23, 7 40 7 50 88 i " ii in. 37- 27.9 28.1 36. 35-5 42.2 54 60.567. 772.5 57-2 66.64g. 62.25 30.272 ZONES OBSERVED WITH THE MURAL CIRCLE, 1849. 255 ZONE 216. JANUARY 23. C. D = 29 34' 30" Continued. No. Mag. 2 i 3 I 4 6 7 8 9 10, ii 12 13 H I 15 16 I 9.10 8.9 8.9 8.9 9.10 8 8 6 9 9 8 9 9 9 9 9 9 9 S.g 8-9 9 9 9 8.9 8.9 9 9 9 9 g. 10 9. 10 9.10 q 9 10 10 SECONDS OF TRANSIT. I. II. III. IV. V. VI. VII 5L3 47-2 16-334-5 II. 2 9.2 5' 2. 29.247 8.726 10. 4-7 46.3! 3.822. 46-- 5 .2 h. m. s. s. 7 42 16.2921.99 43 11.03 21-99 43 50.72! 21.99 46 9.13 22.00 47 4.941 22.00 49 52.13 22.00 50 46.97 22.00 39-5' 7 52 4.02 22.00 s. 0.76 0.81 0.92 0.82 0.87 0.82 0.80 o.Si MICROMETER. V. IV. V. IV. IV. IV. IV. IV. r 47-831 40.666 24.078 37-862 29.426 36.961 40.884 33.358 -ii 13.27 18 41.70 36 11.52 21 37-59 30 36.20 22 43.23 18 27.95 -21 15.76 Mean Right Ascension, 1850.0. ZONE 217. JANUARY 23. C. D = 28 19' 40" 25.4 43-5 O.2 1.2 lg.2 17-4 36-3 54-4 . . . . . . . . . 23.2 . . . . 0-3 1.2 1 8/6 36.2 . . . . . . 57-2 . . 42.259.2 . . S.2 - - 6 . . . . 36.5 "3 . . 23.5 10.7 . . . . 12.2 47-4 40.3 .. . . . . . 32.5,50.5 1 o ' . . . . . . | 9 .2 . . 12.5 - - i6.\ 55-2 ?2. 12.5 .... 9-427.2144.5 16.2 . 3.221. 7-5 43.1 7 g.io -' 30 31 9.10 32 ! 9 33 .9 34 9 35 9 32.550.5 21.3 24-5 9 10 j . . ! . . 128. . . . j . . 120.538. 13-5, . 48. . . . 48.2 . . . 59-2 23.5! 49- 2J ! 49-5! 3-1 ;23-3- '41.2' g 3 o . 04 7 o.gS 7 18.96 7 48.16! 3 25.09] ii 36.27 11 39.71 12 24.38 12 33.I5 1 14 5.87 14 lg.02 14 36.23 16 58.60 17 12.21 I? 22.84J 18 15.22; 15 24.915 19 34-I4J 19 37-44; 25 55-03! 27 51. 9 4: 29 44-65 30 16.07 3 r 3 . 24 33 25.24 1 34 15-36, 35 21.17! 37 S.iOj 37 24.26, 37 48.44 38 14.11 39 14-45 40 27.95! 41 20.33; 43 4S.33i 9 46 5-98 -21.87 21.85 21.85 21.85: 21.85! 31.84 21.84, 21.83 21.83 21.83' 21.83' 21.83 21.82, 21 .82 21.82 21.82 21.82 21.82 21.82 2I.8I 21. 80! 21.79! 2I.78j 2I. 7 8 ; 21.78! 21.77' 21.76 21.76' 21.75 21.75 21.75: 21.75 21 74 21.74 21-74, 21.73! -21.72 0.82 0.80 0.77 0.79 0.75 0.81 0.85 0.82 0.82 0.83 0.86 0.85 0.86 0.88 0.88 0.87 0.89 0.85 0.87 0.91 0.84 0.90 ofgl 0.90 0.86 0.87 0.91 0.92 0.89 0.96 0.94 0.91 0.93 0.94 0.92 0.90 o-93 IV. IV. IV. VI. VI. IV. V. V. VI. IV. V. VI. III. IV. V. V. VI. VI. VI. IV. IV. IV. IV. IV. VII. IV. V. IV. III. IV. VI. VI. VI. IV. IV. IV. IV. 57-065 33.841 17.365 29.668 9.498 32.307; 48.245 32.818 36.222 41.536 49.178 43.837 40.573 50.528 52.389 46.589 53.031 38.082 39- 55.199 15.968 35.028 41.108 35 508 12.770 8.998 27.917 37-681 13-284 50.001 40.416 24.162 28.712 32.457 20.451 8.503 16.308 - i 32.39- 25 58.94; 43 7-34! 30 20.71 51 21.24 27 35-45 10 47-54 27 3-13 23 29.54 17 47-24 9 42.65 15 23.19 18 46.84 8 24.06 6 27.43 12 30.42 5 47-Ooi 21 32.76 -11.82 11.94 12.02 12.35 12.46 12.84 12.96 -13.14 0.74- .28! 33j 38, 47 90; 2.00. 2.O2J 2.22i 2.25! 2.2g 2.59 2.63 2.65 2.76! 2. 7 8| 2.94, I.IO 2.66; 6.31, 3-27; 5.12: 3-47: 2.62 3.16! - 0.41 5.I2J 8.65 6.07. 10.31! 5-52 ! 2.22 5-4' 4.70, 3.60 1 2.05 3.12 3.81; 1.76, 1-37 2-57i .33 4.34; h. m. s. 7 41 53-5 42 48.2 43 27.8 45 46-3 46 42.1 49 29.3 50 24.2 7 51 41.2 Mean Declination, 1850.0. 3 30.85; 44 34-77 24 44-52 IS 23.06 24 14-53 47 55-85, 51 51-90 32 10.62 21 49.01 47 22.80 8 57.02 18 58.08; 36 6.20 31 20.62 27 26.03 39 53-77 52 23.13 -44 13-64 3-74! 0.80 3.98; 4.23; 29! 39i 4-41 .68 79 .92 -15 .19 5-23 5-2g 5-42! 5-57; 5.67 1 5-9S 1 6.26 8.95 4-96 3.70 4-85 g.63 10.42 6-44; 4.40 9-52 1.87 3.8 5 ; 7.23! 6.27 5-49 8.01 10.52 - S.S8, 9 2 37.4 6 38.3 6 56.3 7 25.5 8 2.5 II 13.6 11 17.0 12 1.7 12 10.5 13 43-2 13 56.3 14 13.6 16 35-9 16 4g.s 17 o. i '7 52-5 18 2.2 II- 5 14.7 32.4 2g.3 22.0 53-4 40.6 19 25 27 29 29 30 30 33 33 34 36 37 37 37 38 40 40 ' 43 9 45 2.6 52.7 58.5 45-5 f-5 25.8 51-5 51.8 5-3 57-7 25.7 43-3 29 45 56.2 29 53 26.3 30 10 59.9 29 56 23.2 30 5 23.8 29 57 29.5 53 13-5 29 56 2.1 - 28 21 13.5 28 45 45-3 29 2 57.3 28 50 8.2 2g ii 13.0 28 47 22. g 30 3L7 46 50.5 43 16.3 37 33-1 2g 27.0 35 8.6 38 33-2 28 8.4 26 I i. 4 32 15-7 25 3LO 41 20. o 40 28 23-15.4 29 4 27.7 28 44 33-7 38 i i. I 28 44 29 7 29 ii 47.0 28 52 i. g 28 41 38.3 29 7 17-5 28 28 44.1 38 47-2 55 58.7 51 12.3 47 I7-I 28 59 47-5 29 12 19.6 - 2g 4 8.8 3 49-9 CORRECTIONS. Date. Corr. of Hourly Clock. rate. Zenith Point, i Mic. Co. 1849. h. INSTRUMENT READINGS. Zone 217 Date. A. 1849. h. m. Jan. 23, 9 o 9 20 9 40 10 o 87 39 59-565.670.856.663.847.1; 60.57 I',. 60.364.971.1 C. I). 57- E. F. ! Mean. Barom. 30.256 63.247.4 60.65 30.250 THERMOM. At. Ex.. U. L. I 36. ;,. 27.436.236. 27.7 27-3 -7- 35-5.33-5.41.8 REMARKS. 256 ZONES OBSERVED WITH THE MURAL CIRCLE, 1849. ZONE 217. JANUARY 23. C. D = 28 19' 40" Continued. No. Mag. 38 39 40 41 42 43 44 45 46 47 I 2 3 4 5 6 7 8 9 10 ii 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 SECONDS OF TRANSIT. 9.10 9 9 9 9.10 8.9 10 10 9 9 8.9 8.9 10 9 8 8.9 8 9 to 8.9 IO 9 9 9 9 8.9 10 9 8 9.10 9.10 8.9 10 9 8.9 8.9 8.9 8 II. III. IV. V. VI. 54-7 15.7 29-5 qq. 55-2 30.5 28 .'5 48 .'2 30.7 4i-5 44-5 40.3 3-5 59-3 32.5 2.5 57.8 T. h. m. s. 9 46 15.61 48 29.76 49 57-93 50 27.21 51 48.11 52 22.75 56 30.55 58 46.03 9 59 41.63 10 a 15.05 s. -21.72 21.71 21.70 21.70 21.69 21.68 21.66 21.65 21.65 -21.65 s. 0.94 0.95 1. 01 i.oo 0.97 1.02 1.03 1.02 1.07 - 1.07 MICROMETER. IV. IV. VI. V. IV. V. IV. IV. IV. V. r. 18.451 20.195 45.132 45.622 25.605 43-695 43-782 34-542 55.002 54.182 -41 59-22 40 9.76 14 2. 86 13 32.05 34 35-80 15 32.92 15 27.27 25 I5-I5 3 43 -ic - 4 34-8: flfi - 6 6 56 6.74 6.81 6.97 7.04 7-54 7.81 93 Mean Right Ascension, 1850.0. 8.43 8.06 2.87 2-77 6.92: 3.I5 1 3-14 2.98 0.82 I.OO h. m. s. 9 45 53-0 48 7:1 49 35-2 50 4-5 51 25.5 52 o.o 56 7-9 58 23.4 59 18.9 9 59 52.3 Mean Declination 1850.0. ZONE 218. JANUARY 27. C. \) < . 23 18' 30". 52.5 8-3 42.5 . . 27.2 44-5 . . . 40.3 56.5 14. 28.4 45-3 2.4 23 8! - . . . . 28.2 2.3 46.3 3-5 . . 2.5:18.4 35-5 53- 9-4 . . 40.4 56-5 14.4 33-2 . - 2O. 2 . . 16.2 32.2 49.1 . . . . 35-3 . 23-5 9-2 25.7 42-3 . . 42.3 . . . . 7-8 23 -'8 47-5 - - 22. . . 46.5 - . . . 37-3 , . 45-5J 2.3 tg. 36.2 52.4 44- 59-3 . . 25-3 42-5 59-5 - 138.3 55-2 . . . . IO.2 . . . . . . 122.7 56.5 . . 9-5 . . 43-5 . . 35-2 II.5 1 . . . . . . 51-3 5-3 '. ' o 8.84 O 10. 60 4 7 6 9 10 12 17 20 20 21 22 22 24 24 24 27 29 31 35 36 37 4i 42 44 48 48 48 49 4 50 44-55 56.90 2.27 50.10 45-32 29.64 35.85 57-05 7-03 32.56 iS.37 23.36 8.87 25.42 50.59 21.63 20.43 19.17 17.03 25.61 21.48 42-74 53-43 39-70 9- 6 5 35-07 54-<>4 17.71 31-70 - 2 1 . 09 10. IO 11. II 21.13 21. 14 21.14 21. 17 21. 17 21.19 21.23 21.25 21.25 21.25 21.26 21.26 21.28 21.29 21.29 21.31 21.33 21.34 21-37 21.38 21.39 21.41 21.43 21.45 21-47 21-47 21.48 21.48 -21-49 58 78 1.24 1.68 1.42 1.87 1.23 1.72 1.71 1.36 1.44 I- 71 1.36 -41 47 31 52 -72 25 59 .22 -27 -47 .46 .26 .26 24 1-35 1.42 IV. V. V. IV. IV. VI. IV. V. IV. rv. IV. IV. v. IV. VII. IV. V. V. IV. IV. IV. III. IV. V. VI. V. IV. IV. IV. V. VI. VI. 36.858; 25.548 47.192 31.830 46.945 7.168 41.048: 24.419! 56.899 14.082; 50.135: 49.072 25.185 31.872 51.248 27.372 29.378 34.365 25.000, 4L9 5 56.008, 26.241! 49-7I3J 24.167' 31.135' 45-599 44-858: 33-6I4, 33.528! 32.288 39.648' 46.159 -22 40.60 34 39-43 11 52.57 28 5.13 12 8.77 53 47-35 18 17-73 35 50.32 1 43-9* 46 33-12 8 48.66 9 54-M 35 2.20 28 2.49 7 39.12 32 45-o6 30 39.21 25 26.32 35 13.68 17 25.08 2 39-94 33 55.89 9 l5-9 36 0.92 28 48. 13 32.55 14 18.55 26 13.31 26 18.77 27 36.64 19 54-57 -13 6.01 o.6ii 0.61 0.74 1.04 1.23) I. 21 1-47 1-53 1.72 2. 2O 2.41 2.45 2.52 2.62 2.68 2.78 2 81 2.84 3-o8 3-28 3-47 3.85 3.98 4.07 4-49 4.61 6.87! 8.73 5-23 7-71 6.2OI 11.73! 6. 22' 8.91; 3.68, 10.62 4-76; 4-94' 8.78! 7.70! 4-581 - 8.43! 8.10 7-29! 8.81 6.08 3-8i, 8.6i! 4.82! 8.96: 4-79 82 47 60 5.14 5.18 5.21 5.26! 5.38 1 7-42, 7-44, 7-63; 6-43 5-37, 59 59 I 4 6 6 9 10 12 17 19 20 20 22 22 22 24 24 26 28 30 34 .36 36 41 42 44 47 48 48 48 50 46.1 48.0 21.6 34-2 39 -.3 27-7 22.5 7-0 12.8 34-6 44.0 9.6 55-8 o 7 46.2 2.7 27.8 59-0 57-6 56.1 54-4 2.6 58.9 20.1 30.5 16.8 46.9 12.3 3'-9 54-9 8.8 - 29 I 29 o 28 33 33 54 35 35 45 23 2$ 24 23 41 53 30 46 23 30 24 12 23 36 54 23 20 24 5 23 27 28 53 46 26 51 49 44 53 36 21 53-9 4-4 52.5 21.6 52 27 54 47 32 32 34 45 46 38 - 23 31 46.8 29.7 23.1 18.0 5-9 31.9 18.1 18.8 28.5 43-9 46.2 30.3 55-4 30.8 19-3 15.9 25-8 31-5 43-5 42.8 16.4 26.3 20.1 6.5 55-6 4-4 17.2 38.4 53-9 44.0 31-0 12.6 58.9 55-9 1-4 19-5 36 CORRECTIONS. REMARKS. Date. 1849. h. Corr. of Clock. Hourly rate. Zenith Point. Mic. Co INSTRUMENT READINGS. CIRCLE. Date. A. B. C. D. E. F. Mean. Zone 218 1849. Jan. 27, i, m. 3-55 4 o 4 20 4 40 4 50 82 39 66.865.669.2 58 60.266.1 71.1 61.2 50.0, 60.80 47.8: 60.95 Barom. in. 30.378 30.386 THERMOM. At. Ex. U. L. I 44- I-:- 632 .144. 30.8 4 530 242.8 50 ZONES OBSERVED WITH THE MURAL CIRCLE 1849. 257 ZONE 219. JANUARY 27. C. D = 23 13' 50". No. Mag. SECONDS OF TRANSIT. I. II. III. IV. V. VI. 'VII 9. 10 9.10 9.10 10 9.10 9 9.10 9 9.10 9 9 9.10 9.10 8.9 9.10 8 8 9 9 10 10 9-10 8.9 9-ioi 9-10' 9.10 9 I 9 9 9 9 9 5 9 9 g.io 8 g-.io, g.ioj g.ioj 9 5 9 43-8 0.7 28.2 IS- ,i 56.2 327 2| . 253-5 752.3 3-5 ,43-2 49-7 30-3 16.333-250 SI- S' 34- 3:48.6 j 2.2 21.3 37-5 45- 2 48 31.848 27.2 46. 48 48 23 1 8 55-212 44 55-3 . 10.2 2 ig 2 5-8 .3 - 40 42.3 235 44-8 46.2 26. 13.230 23.240.857. 134.2 . . .11.8 47-3 5 3- 9-7 5-4 27.2 14-3 7 55-2 T. 17-6 . ZJ. 42.8 h. m. 6 19 - 20 21 23 23 24 25 25 25 26 27 28 29 39 32 32 33 34- 34 36 37 37 39 39 40 41 41 43 43 43 44 45 46 47 47 48 48 51 51 52 54 54 55 55 56 57 6 57 7 I 2 7 3 s. 33-44 21.38 54-34 19.25 36.24 35-44 21.87 48.08 56.68 46.71 26.28 32.81 0.38 16.28 17.65 31.61 45-27 4.69 17-44 34-69 3-94 53-37 2.07 48.44 48.50 44.09 46.11 48.6 48.78 53.80 40.70 33-40 22.94 25.30 18.15 21.64 12. II 28.09 44-25 12.32 44-66 46.09 49-37 9.16 54.69 30.13 57-39 51-37 a, s. -22.03 22.03 22.03 22.04 22.05 22.05 22.05 22.05 22.05 22.06 22.06 22.06 22.07 22.07 22.08 22 . 08 22.08' 22.08 22.08 22.OQ 22. og 22.09 22.10 22.11 22.11 22.11 22.11 22.12 22. 12 22.12 22.13 22.13 22.13 22.14 22. 14 22.14 22. 14 22.15 22.15 22.16 22.16 22. lb 22.17 22.17 22.18 22.18 22.19 22.19 -22.2O s. -0.99 1.07 1. 12 1.07 1. 08 1.04 I- 13 1.18 1.09 I. 21 1. 14 1.16 1.28 I. ii 1.27 1.29 1.27 1.27 1.24 1.22 1.27 1.29 1.29 1.27 I.4I 1-33 1.29 1.30 1.29. 1-37 1-45 1.52 I- 43 1.45 1.46 1.58 1-58 MICROMETER. 1.46 1.38 1-55 I-5I -1-55 IV. IV. IV. IV. IV. IV. IV. IV. VI. V. V. V. VI. IV. III. IV. III. IV. VI. IV. VI. V. IV. IV. IV. VI. IV. IV. IV. V. VI. VI. VII. IV. V. IV. VI. IV. V. IV. 3 IV. 3 V. IV. VI. VI. V. V. IV. IV. IV. i 3 r. 12.922 26.725 31.686 20.712 21.250 12. IO2 27.6l8 37.7" 20.054 41-795 25.968 28.354 50.721 14.719 41.. 800 45-952 39.968 39.148 3L965 24.3I5 31-757 35-755 31-327 12.922 15.421 3L972 20.684 16.108 16-555 19.996 43.&92 44-863 26.052 I5.478 18.364 14.695 29.438 40.000 54-532 32.014 32.038 34.898 55.218 53-342 55-534 26.658 9-349 36.092 25.785 31-823 -47 45-75 33 25.46 28 14.22 39 42-67 39 9-4 48 37-31 32 29.51 21 47.08 40 23.82 17 32.16 34 12.95 31 43-33| 8 II.26J 45 53-": 17 2g.g6j 13 11.09, ig 25.01 20 17.021 27 56.59! 35 56-851 28 9.641 23 58. g2 28 36.93 47 45-75 45 9-27 27 56.:5 39 39-3 44 26.05 43 53.08 40 22.50 15 19.81 14 18.80 7-44 5-69 5-05 54.61 30 35.32 19 23.50 4 12.92 27 53.64 27 52.14 24 52.63 3 29.66 5 27.73- 3 10.07: 33 29.731 51 30.46i 23 37.82; 34'24-37! -28 5.56 34 45 42 45 o.go 0.99 1.18 i-35 .38 5 59 65 .66! 79 -85 .98; 2.04 2.19' 2.44 2.47 2.62 2.66 2.68 2.97 3.03 3-13 3.27 3-37 3-49 3.6o 3.60 3-87 3.87 3.88 3-97 4-og 4.20 4.3i 4-32 4-45 4-45 4.80 4.84 5-00 .18 .25 38 .39 5 57 .66 .6.12 6.30 6.42 7-93 5-56 4-72 6-59 6.50 8.07 5-41 3-6g 6.70 3.01 5-69 5-28 1.51 7.62 3.00 2.31 3-32 3.46 4.67 5-97 4-70 4-03 4.78 7-93 7-50 4-67 6.59 6.71 2.6; 2-49 5.67 7-49 7.00 7.62 5-Og 3-3 o.8( 4.66 4-65 4.17 0-75 i.oc 0.6. 5.571 8.561 3-97J 5-72J 4-69: Mean Right Ascension, 1850.0. h. m. s. 6 19 10.4 19 58.3 21 31.2 22 56.1 23 13-1 24 12.4 24 58.7 25 24.8 25 33-5 26 23.4 27 3-1 28 9.6 28 37.0 29 53-1 31 54-3 32 8.2 33 21.9 33 41-3 33 54-1 36 I I. 4 36 40.6 37 30.0 38 38.7 39 25.1 40 25.2 41 20.7 41 22.7 43 25.3 43 25.4 43 30.4 44 17-3 45 9-9 46 46 59-5 47 i-9 47 54-7 47 58-1 50 48.5 51 4-4 52 20.7 53 48.7 54 21.0 55 22.3 55 25.6 56 13.8 56 45-5 6 57 31.1 7 I 6.4 2 33-7 7 3 27.6' Mean Declination, 1850.0. 24 I 44.6 23 47 22. o 42 10. i 53 40.6 23 53 6.9 24 2 36.9 23 46 26.5 35 42-4 54 22.2 31 27.0 48 10.5 45 40.6 22 4.8 59 52-9 31 25.4 27 5.9 33 21. o 34 I3.I 41 53-9 49 55-8 42 7-4 37 5&.I 23 42 35.0 24 83 I 47.1 59 io-3 41 54-4 53 39-2 58 27.3 57 59-4 54 23.1 29 16.4 28 15.4 48 7-3 59 7-5 ' 56 6.4 59 56 44 34-9 33 21.6 18 8.6 41 53-3 41 52.0 38 52.1 17 25.8 19 24.2 17 6.3 23 47 30.9 24 5 34-7 .23 37 37-9 48 26.4 23 42 6. 7 CORRECTIONS. REMARKS. Date. Corr. of Clock. Hourly rate. 1849. Zenith Point. Mic. Co. INSTRUMENT READINGS. (219) II. Declination differs g' 37" from Arg. Z. 274, 129, and Transit Z. January 22, 1848. (219) 17. Declination differs 24" from Arg. Z. 274, 137, and Transit Z. Janu- ary 22, 1848; micrometer read- ing perhaps 39.668. Date. 1849. h. m. Zone 219 ' Jan. 27,* 6 20 CIRCLE. A. B. 82 39 61.269.572.362. 61.168.973.261. C. 64.550.7; 63.37 65.948.9: 63.17 E. F. Mean. Barom. 30.392 30.394 THERMOM. At. Ex. 39.528.438.237.3 27.737-2 r. *Minutes of circle reading assumed 3534 instead of 39. [(219) 10. Doubtful 10'.] 33 z ZONES OBSERVED WITH THE MURAL CIRCLE, 1849. ZONE 220. FEBRUARY 9. S. D = 28 19' o" No. Mag. SECONDS OF TRANSIT. a\ a* MICROMETER. i ^ A i tS, Mean Right Ascension, 1850.0. Mean Declination, 1850.0. I. II. III, IV. V. VI.JVII. i 2 3 4 5 6 7 8 9 10 II 12 13 M 15 16 17 18 19 20 21 22 23 24 25 26 27 23 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 9 9 8 7 7 7 6 8 9 9 9 9 8 9 9 9 6 7 8 9 8 9 9 10 7 7 O 8 4 7 5 8 8 9 9 5 8 8 8 7 7 7 6 6 6 6 . 8 22. ; h. m. s. . . i 4 42 57. io s. 28.01 28.03 28.04 28.08 28.09 28.12 28.13 2.l6 28.17 28.17 28.18 28.18 28.19 28.20 .28.23 28.23 28.2S- 28.27 28.29 28.31 28.33 28.34 28.35 28.36 28.37 28.37 28.39 28.39 28.41 28.43 28-43 28.44 28.45 28.45. 28.47 28.48 28.49 28.50 28.50 28.52 28. S3 28.54 28.55 28. 5S 28.55 28.56 28.56 28.57 28.60 s. 0.82 0-75 0.78 0.71 0.78 0.71 0.82 0.72 0.70 0.70 0.78 0.76 0.69 0.80 0.74 0.80 0.83 0.71 0.81 0.82 0.68 0-73 o 81 0.78 o.,8i .0.78 o.74 0.76 0.74 0.76 0-75 0.72 o.77 0.72 0.76 0.75 0.76 0.78 0.82 0.80 0.75 0.67 0.64 0.64 0.70 0.73 0.70 0.65 -0.78 IV. TV. V. IV. IV. ii. IV. IV. IV. IV. X III. V. IV. 4 4 3 3 2 3 2 4 2 2 2 3 3 : 4 3 .4 5 2 4 4 2 3 5 4 5 4 3 3 3 3 3 3 4 3 4 4 3 4 5 4 3 2 2 2 3 3 3 2 5 r. 37-285 2O. 121 27.471 12. 3L35S 12.822 38.355 17.668 11-955 12.532 33.2O2 27.902 g-543 37.030 25.089 3g.835 47-745 I7.8g3 46.323 48.220 12.911 24.070 44-955 38.550 45.078 29.333 34.603 30.940 35.9IS 32 . 2o 23.972 39.752 28.666 38.005 35.852 37.122 42.393 52.340 SO.iir 37 .29 1 - 17-582 9-5Sc 10.42? 25.goc 32.270 25.605 12.470 48.64: , -22 13.99 40 19.74 32 38-84 49 28 35.05 47 52.02 21 6.91 42 46.96 48 45.89 48 11.03 26 38.72 32 11.37 51 18.58 22 30.57 35 7-66 19 34.16 ii 18.56 42 33-97 12 46.79 io 47-73 47 46.44 36 H.45 14 12.78 20 54. gg 14 6.26 ig 45-70 30 41.54 ! 25 11.26 2g o.g6 23 48.12 27 41.72 36 18.16 iq 38.42 31 23.64 21 28.69 23 44.41 22 33.20 16 53.88 6 30.57 8 47.91 22 22.77 42 53.10 51 15-34 5O 2I.gl 39 30. 8c 27 37.77 34 35-55 . 48 14.97 : IO 22.25 2.0S' 6.53 2.04 10.00 2.27 8.52 2.66 n.66 2.76 ' 7.73 3.04; 11.49 3.10 6.32 3.42 10.50 3-53 11-67 3-54, 11-55 3-83 7-36 3.88, 8.43 3.94; 12. iS 4.03; 6.59 4.381 9.00 4-. 47 6.02 4.71 4-44 5.09 10.44 . 5-31 4-73 5-52; 4-35 5-71 1 "-47 5.97; 9.20 6 . 1 1 5 . oo 6.17; 6.28 6.30 4.97 6.19 6.06 6.68 8.12 6.71 7.07 6.95 7.81 7.I2J 6.81 7-13 7.56 7.22 9.20 7.51! 6.04 7-58: 8.24 7-84 6.39 7-93 6.82 8.i6i 6.57 8.26J 5.51 8.40 3-53 8.6s 3.gS 8.77 5-53 8.g4 10.51 g.oo 12.17 g.l6 11.99 ' 9.15 9.82 9.31 7-54 .9-34' 8;8g g.46 11.56 - g.gi - 3.23 h. m. s. 4 42 28.3 42 2.1 44 24.5 . 48 45-7 4g 43-8 52 39-3 53 II- 7 56 25.6 57 28.9 4 57 38.4 5 o 37.0 i 4.4 i 45.9 2 37-0 5 58.4 6 52.9 g 16.4 12 53-g 15 3-8 16 55-9 iS 45.4 21 15-3 22 30.2 23 9-3 24 ig.3 25 8.6 27 51.2 28 7.7 30 18.6 31 47-6 31 53-6 32 42.4 35 20.3 35 57-2 38 17.6 39 i-7 41 13.4 41 58.0 43 12.3 45 19-4 46 25.0 47 57-5 48 24. g 49 50.6 49 44-7 51 7.6 51 22.7 52 2S..6 5 56 17-5 - 2S 41 22.6 59 31.8 28 51 49.6 29 8 28 47 45-5 29 7 6.6 28 40 16.3 29 2 0.9 8 i.i 29 7 26.1 28 45 49. g 28 51 23.7 29 io 3'4.6 28 41 41.2 54 21.0 38 44-7 28 30 27.7 29 I 4g-5 28 31 56.8 28 2g 57.6 29 7 3.6 28 55 26.6 33 23.9 40 7.4 33 17-5 38 58.1 49 56.3 44 25.0 48 15-7 43 2.0 46 56.4 55 34-6 38 52.0 50 39-5 40 42.9 42 59-2 41 47-9 36 7.6 25 42-5 28 0.5 28 41 37.1 2g 2 12.6 io 36.5 29 943-1 28 58 4g.S 46 54.6 28 53 53,8 2g 7 36.0 -*2S 2g 35.4 6 . . 42 30 88 . . 44 53.35 49- 33- 45- 50.2 14.5 13- a 30. . . . . i 49 14.45 ... 50 12.63 si 8 ii 41. 58. . . 53 40.66 ' ' 57 5 7 - 74 31-' 48.' . . e T 42.5 . . 4 58 7-31 5. i 5.98 I 33 38 . SO. . . 2 14 79 . . Ul. 3 5-95 m 52. 6 27 38 10. 48. 57.8 50. 28.' 5- 7- 45.5 22.5 39-5 7 21.96 . 9 45-48 . . i 13 22.85 32.8 25- 14.5 15 32.89 . . 17 24.98 . . ig 14.43 . . 21 44.38 24. 56. . . fi 2 3 38.45 2 i ,18 /in 55- .13. ' 25 37.70 28 36 86 12.5 ii . 5 30. 4 8. 30 47-77 . . 32 16.83 , . 14- 32- 22.3 12. 41- 1 2g. . . 44 . . 32 22.78 ! 33 H-59 35 49-50 if) ?f) -37 1 7 -33 ,16 87 * 7- 25- 31 43- 27.2 _ 45- 59- 6. : 8 . . i 41 42.62 . . 42 27.28 . . 43 41-64 ,1C ,|8 -7C 37- 54- Q. ......' 46 54.26 . . . . . ^S ">ft ic\ 12 *l8 K.I 12 2. . 17 SI 16 8s . . 27 . . - e; T c T m . . 3O, , . 52 54.81 c. c;6 /tfi 8n 47- ^ j -r , CORRECTIONS. REMARKS. Date. Corr. of Clock. Hourly rate. 1849. INSTRUMENT READINGS. Zenith Point. \ Mic. Co. ij (220) 4. Transit over T. II assumed as at 39' instead of 49*. . ~' (220) 5. Transit over .T. Ill assumed as r. at 55" instead of 45". (220) 31. Transits I 1 discordant. (220) 45. Micrometer reading assumed as 2O r .goo, not 25 r .9OO, to agree with Arg. Z. 350, 149 ; 353, 33 ; and 357, 89. Zone 220 CIRCLE. Date. A. II. 1849. h. m. Feb. 9, 4 40 5 o 5 20 5 40 6 o 6 20 6 30 87 39 60. 64.8 70.6 56.564.048. 60. C. E. F. Mean. 60.65 Barom. in. 29.972 THERMOM. Vt. 38.326.740. 65.370.656. 564. 3146. 8 60.58 29-984 |35. Ex.. 26.1 25.5 24.9 24.4 23-9 23-9 V. 40. 40. 33- 33-5 ZONES OBSERVED WITH THE MURAL CIRCLE, 1849. 259 ZONE 220. FEBRUARY g. S. D = 28 19' o" Continued. No. ' Mag. SECONDS OF TRANSIT. I I 51 - 53 54 55 ! 8 56 : '7 57 6 58 59 60 61 62 63 64 65 66 67 68 69 9 70 9 71 73 ; ; 75 I. II. III. IV. V. VI. VII. . . 59- 16. . . 3* an cS 3 24.' 19. 36. 23. R *7- 8.5 26. 5. 38. 54- 56. 7- II. 24- 2 9 . ' ' I rR ' 17- 35- 3 U. 32. 19. 49-8 36 '5 o. 17.6 rfi . , j 12. 30. 47- . . i T. a\ h. m. s. s. 5 58 i6.27| 28.62 5 59 16.97: 28.62 2.94' r 8.92 2 54-95 5 33.30 5 45.52 7 36.33 8 59-3" 9 5.48! 9 32-95J 11 26.01' 12 52. 47 1 13 40.37! 13 49.89; 17 11.28, 18 13.63! 19 24.27 19 44.94! 21 17.10! 24 33-33J 24 42.51 26 36.61! 28 7-5oi 28 20.79! 28.62 28.63 28.63 28.65 28.65 28.66 28.67 28.68 28.68 28.69 28.71 28.72 28.72 28.73 28.73 28.74 28.74 28.75 28.77 28.77 28.78 28.79 28.80 6 30 47.291 28.81 ! s. -0.69 0.75 0.74 0.79 0.74 0.78 0.78 0.79 0.78 0-75 0.73 o.M 0.63 0.68 0.67 0.63 0.60 | 6.72 i o.73 0.67 ! 0.71 0.75 0.59 0.62 0.60 -0.70 MICROMETER. IV. IV. IV. V. V. IV. III. IV. 25.023 41-933 38.852 51.570 37-240 5r.378 49.450 . 42.623 37.178 26.528 12.480 26.423 22.412 14.942 8.586 37.330 41.792 24.738 35-350 45.118 8.142 14. 148 10.635 36 245 -35 12.24 17 22.57 20 36.15 7 18.91 22 25.79 7 29.83 14 44.67 6 22.28 9 30.03 16 48.05 22 29.69 33 37-95 48 12.47 33 44-03 37 56-22 45 39-12 52 17-30 22 20.27 17 39-94 35 30.12 24 24.01 14 2.74 52 45-71 46 28.48 50 9-93 -23 28.28 -10.09 10.20 IO.29 10.43 10.64, 10.95 10.98 II. 21 11.38 11.39 n.44! 11.67; 11.85 U-95 11.97 12.26 12.52 12.67 12.71 12.90 13-30 13-33 13.57 1 3.- 77 13.80 -14. ii - 9.01 5.60 6.22 3.69 6.54 3-52 5-09 3-51 4. ii 5-47 6.55 8.69 11.56 8.72 9-53 ii. 06 12.37 6-52! 5-63 9.06 6.92 4-97 12.46 II. 21 11.94 - 6.74 Right Ascension, 1850.0. ZONE 221. FEBRUARY 9. S. D = 26 29' 10". :57-5' 56. 44.8' >. . i .. . ' 20 . 5 . . . . | . . 9' 41. 24. '41. ! 35.5 42- ! 40-5 30. 15. * 23- 42. 50.5 40. M- 55-8 7 42 42 44 46 46 47 48 49 50 51 52 53 54 55 56 56 57 7 59 32.23 55.Syj 10.34; 0-35; 6.55| 55-24: 43-73 6.431 6. oil 18.22 58.60, 5.531 6-54J 72.76: 14.88: 21.32' 33-24 57-75 -29.02 29.02 29.03 29.04 29.04 29.04 29.05 29-05 29.05 29-05 29.05 29.05 29 . 06 29.06 29.06 29.06 | 29.07 | -29.07 40.159 51-813, 36.250 34.623: 30.275! 35-510. 37.679 8.892, 45.532; 35-382 19.488, 26.693 36.362 39.802 45.679 38.613 37-743 28.501 -19 -22. is: '8 4.75| 23 27.97. 25 9.82, 29 42.47 24 13-91 21 57.68* 51 58. 9 2J 13 37-95i 24 22.57 40 53-6i 33 27.48 23 12.66 19 38.55 18 40.79 20. 51.29 21 45.51 -31' 34-05 2.36- 3.23 3-35 3.5i 3-73 3-75 3-88 4.03! 4-l8{. 4-34 4.G7- 8.og : 6.16; 8.82; 9- r 3! 9-95: 8.96: 8.56] 14.02 s'g9 12.00 IO.&3 8.80 S.iq 8.oi ; 8.38 8.53 -10.29 57 58 59 o 2 5 5 7 9 10 12 13 13 15 17 18 19 20 24 24 26 27 27 6 30 7 42 42 43 45 45 47 48 48 49 50 52 52 53 54 55 55 57 7 59 47.0 47.6 33-6 39-5 25.6 3-9 16.1 6.9 29.9 36.0 3-5 56.6 23.1 II. O 20.5 41.9 44-3 54-8 15-5 47-7 3.8 13.0 7-2 38.1 51.4 17.8 1.7 25.2 39-9 29-9 36.1 24.8 13.2 36.2 35-4 47.8 28.3 35-2 36.0 42.2 44-3 50.8 2.7 27.4 Mean Declination, 1850.0. 28 54 36 39 26 41 26 34 25 28 36 41 28 52 29 7 28 53 28 57 29 5 29 ii 28 41 36 54 43 28 33 29 12 5 29 9 28 42 26 48 37 52 54 59 53 26 51 27 21 26 42 26 53 27 10 27 2 26 52 49 48 50 26 51 27 o 31.3 38.4 52.7 33.0 43-0 44-3 0-7 37-0 45-5 4-9 47-7 58.3 35-9 4-7 17.7 2.4 42.2 19 58 52 4 1 : i 3! 49-1 42.6 23-3 49.4 31.8 5-2 35-9 19.4 26.2 58.4 45-1 19-3 5L9 35-3 0.7 3.o 13.9 8.4 59.0 CORRECTIONS. Date. Corr. of Clock. Hourly rate. h. Zenith Point. Mic. Co. REMARKS. INSTRUMENT READINGS. Zone 221 Date. 1849. Feb. 9, h. m. 7 40 S o 8 20 9 o A. B. C. D. E. F. Mean. / in. 49 60. 68.8 75-3 60.5 69. 48.8 63.73 30.04 ! 61 .0^8.9 75-8 60.8 69. 48.8 64.05 30.11 - At. Ex. u. L. I. n. 040 31.4 23-4 32. 29- i 2-5 7 23.9 no 31-5 24.0 40. 3i- 29. (220) 56. Micrometer reading assumed as 44 r .45o, not 4g r .45o. (220) 65. Minutes assumed as 16, not 17. (220) 69. Declination differs 10' 28" from Arg. Z. 357, 141 ; micrometer reading probably 34 r .738. (221) 2. Micrometer reading assumed as 5O r .8i3, not 5i r .&i3. (221) 8. Transits discordant; T. VI re- jected. (221) 15. Micrometer reading assumed as 4O r .679,. not 45 r .67g, to agree with Arg. Z. 352, 62, and 360, 231. 26o ZONES OBSERVED WITH THE MURAL CIRCLE, 1849. ZONE 221. FEBRUARY 9. S. D = 26 29' 10" Continued. No. Mag. SECONDS OF TRANSIT. r. L , , MICROMETER. i | , Mean Right Ascension, 1850.0. Mean Declination, 1850.0. I. II. III. IV. V. VI. VII. 19 20 21' 22 23 24 25 26 27 28 2 9 30 31 32 33 34 35 36 37 38 39 40 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57' 58 59 60 61 62 63 64 5 9 7 8- 7 9 8 7 9 7 6 5 7 8 7 6 9 7 5 5 5 6 7 5 ' 8 8 7 6 7 8 7 7 8 8 4 7 4 7 8 6 6 7 8 8 8 33-2 51- 28.' 45-5 ' h. m . . i 8 i . . I fl i s. 8.18- lo.gi 49-33 55-30i 7-32 6.50 1.88 47-87 43-47 40.87 59-50 56.59! |. 29.88 5.56 > 23.88 48.67 3:54 > I3-I5 ) 28.91 48.65; 25.57 I 50.44 > 16.54; \ 40.00 ! 9.89; ! 56.30; \ 35-41 > 22.79 ' 34-64 ) lg.8o 1 29.60 45-63 ! 24.40 ! 50.91 { 40.19 ) 4.62 ) 35-68 37-58 ' 50.55i i 47-41 > 9-14 i 46.151 5 10.68 ) 51-64 [ 3 -'23 S. -29.07 29.07 29. P7 29.07 29.08 29.09 29.09 29.09 29.09 29.09 29.09 29.09 29.09 29.09 29.10 29. 10 29.10 29. 10 29.10 29.10 29.10 29.10 29.11 29.11 29.11 29.11 21). 11 2g.II 29. II 2g.I2 29.12 29.12 29. 12 2g.I2 29. 12 29.12 29.12 29.12 29.12 29.12 29.12 29.12 29.12 29.12 29.12 -29.12 s. 1.51 1-52 i-34 1.48 1.27 1.50 1.26 1.32 1.20 1.40 1.48 I-5I 1-44 1.19 1-44 i. 08 1-34 1-33 1-45 1.29 1.22 1-35 i. 06 1.24 1.49 1-45 1-39 1-37 1.26 1.05 i. ii 1.18 .1.02 1.02 1.03 r 1. 08 I-I3 I.IO 1.07 1.25 I.OI 1. 17 1.30 1.13 1.27 1.27 . 11. II. II. IV. III. IV. III. III. II. III. III. IV. II. 4 4 3 5 3 5 3 3 2 4 5 5 4 2 4 2 4 3 4 3 3 4 2 6 6 5 4 3 2 3 3 2 2 2 3 3 3 3 4 2 3 4 3 5 5 r. 47-350 48.358 28.719 46.918 24.968 48.758 24.990 31-575 18.952 40.189 47-912 5L5I5 45.I65 19.910 45-494 9-942 38.160 36.456 48.198 31-999 25.452 38-848 10.402 29.188 52.460 46.450 44.843 34-665 14-150 21.477 28.100 17.018 17.020 18.742 20.650 24-952 23-419 21.603 39-163 16.148 33-554 46.745 29.680 44.617 46.455 -ii 41-83- 10 39.51 31 20.18 12 10.71! 35 I5-50 1 10 15.35 35 I4-30. 28 21.31; 41 28.24 19 11.76! ii 8.38 7 21.73 J3 59-41 40 27.89 13 38-83' 50 52.14 21 19.46 23 I4.92i 10 49.49 27 54.58 34 45.58 20 36.09; 50 24.41 30 JI.OI 4 46.75! 6 22.78 12 40.27 14 18.92 25 7-37 46 28.37 38 54-37 31 59-33 43 27.72 43 27.60 41 39-59 39 46-63 35 16.50 36 53-05 38 46.72 20 15.58 44 22.42 26 16.95 12 19.62 3O 2O. 14 14 35.00 -12 38.83 " - 4.82 4.82 5-17 6.18 5-38 5-48 5-74 5-83 5-98 6.23 6.41 6.54 6.61 6.70 6.88 7.06 7. ii 7.40 7-43 7.61 7-69 7-85 8.01 8.21 8-53 9.01 9.10 9-33 9-45 9-74 9-99 IO.OI lo.2g 10.39 10.45 10.69 10.88 11.36 11.62 11.78 ii. 91 12.10 12.30 12.50 12.73 -12. Sg fl - 6.73 6.54 10.25 6.82 10.96 6-49 10.95 9-70 12. IO 8.09 6.63 5.96 7.15 II. 91 7.09 13-82 8.46 8.78 6-57 9.62 10.86 8.33 13.73 10.15 5-49 5.78 6.90 7.21 9.12 13.02 11.62 10.36 12.47 12.47 11.66 11.77 10.96 11.25 11.60 8.27 12.63 9-32 6.84 10.06 7.25 6.90 h. m. s. 8 o 37.6 o 40.3 3 18.9 3 24.8 5 37.o 5 35-9 8 17-5 9 13-2 ii 10.4 12 28.9 13 26.0 13 59.3 '4 35-3 15 53-3 17 18.5 17 33-1 19 42.7 19 58.4 21 18.3 21 55.2 23 9-2 24 2O-3 25 46.2 28 9.4 31 39-3 32 25.8 34 4-9 34 52.4 37 4-5 38 49-6 38 59-3 41 15-5 41 54-3 42 20. 8 44 10. o 45 34-4 49 5-4 51 7-4 52 2O. 2 53 17-3 54 38.9 56 15-7 57 40.4 8 59 21.3 9 o 32.8 -26 41 3.4 26 40 0.9 27 o 45.6 26 41 32.7 27 4 41.8 26 39 37-3 27 441.0 26 57 46.8 27 10 56.3 26 48 36.1 40 31.4 36 44-2 26 43 23.2 27 9 56.5 26 43 2.8 27 20 23.0 26 50 45.0 52 41.1 40 13.5 26 57 21.8 27 4 14.1 26 50 2.3 27 19 56.1 27 o 19.4 26 34 10.8 35 47.6 42 6.3 43 45-5 26 54 35-9 27 16 1.1 8 26.0 i 29.7 13 0.5 13 0.5 ii 11.7 9 19.1 ' 4 48.3 6 25.7 27 8 19.9 26 49 45.6 27 13 57-0 26 55 48.4 41 48.8 59 52.7 44 5-0 26 42 8.6 12 5 i 32.5 CO. i 41. 2. 4-5 23- 18. ' l JT - : i] 34- i: . . |22. 39- - . . 30. 23 I c . . 24. : .| if - 14- 31. . . 20 .-8 ..; i- . . If 38.2 56. iR H 46.' 3-5 . . 2C . . 2C 2 . . . . . . 43. 57- 8 o. 14- . . 2: 2_ 51 2f 5- 22.8 IO. 2f 3; 18. 13-5 3: 3- o. . . 23. 17. . . 40. 3 y -3( 10 8 47- 4- 3' 4 7 4' 157- 5-5 23. 140. 22. . . 4- - . 4< i. 3- 16. 18. 2Q,. 33- 30. 3 . 6 '. . . 4< . . 5 - . - 5' 5 34-2 52 5 39- 46. 28. . . i 5< . . ' 5 28.5 34- 52- . . 85 Q CORRECTIONS. REMARKS. Date. Corr. of Hourly Clock. rate. . c Zenith Point. Mic. Co. (221) 53. Transit over T. Ill assumed as 51", not 57", to agree with Arg. Z. 352, 143, and Mural, .1849, March 12. (221) 56. Transit over T. II assumed as at i ! instead of o.i. (221) 61. Transit over T. Ill assumed as at 29' instead of 39". * 1849. h. s. s. s. s. s, r. INSTRUMENT READINGS. Date. CIRCLE. Barom. THERMOM. A. B. C. D. E. F. Mean. At Ex. U. L. I. 1849. h. m. in. ZONES OBSERVED WITH THE MURAL CIRCLE, 1849. 26l ZONE 222. FKURUARY 10. C. D = 28 ig' o" No. i 2 3 4' 5 6 7 8 9 10 ii 12 13 14 15 16 17 18 19 20 21 22 23 24 25 -6 27 2S 29 30 31 32 33 34 35 36 37 33 39 40 41 42 43 44 45 46 47 48 49 50 Mag. SECONDS OF TRANSIT. I. II. III. IV. V. VI. VII 7 S.g 8 9 g. 10 9 8.9 7-8 8 9- 10; 9 S.g g. 10 S g.io 9 9 g.io 8 8.9 8 9 9 9 9 9 7-8 7.8 g.io 7-8 9 9 g.io .8 9 9 8 .9 9 9 8 9 9 g. 10 9 9 27.3 26.2(44.4 14-532.2 32.SJ50.2 26. 7-425 IX. 2 7 543 243 . . 44-2 15-333 - 47-2 . . 49-8 36.354.3 3'. 48.5 37.255.2 . 39-7 -. ! 39-3:57-3 . . J33- 150.7 39-2 50.2 3L349 2.2 51.6 34-1 19.837-4 ,3 '1 1.3 IS- 1 1. 7- 533- 525. 2.420.3 442.2 1 2 2 . 3 1-4 15.2 I8.6 1 I4.53L3 19.5 250.3 236. 18.3 21.3 3 39-3 9-2 53-2 3 2 ; 2 53-6 530.5 14.8 7-3! 11.528 32-850.3 30.348 5 26.4 0.2 . 6.3 37-3 10.5 53-? 7-3 47-1 5g.6 25-3 17.1 9-5 41-4 9-3 h. in. s. 3 37 27.16 38 16*42 40 5g.o6 43 2.04 47 58.031 49 26.44: 53 49.9il 55 25.65: 56 45.00 59 7-59! 3 59 39-61 4 I 43-67: 3 43-20| 6 28.82! 7 25.33! 7 10 10 '3 M 17 19 20 21 21 24 24 25 26 27 28 29 32 34 35 37 37 40 42 43 44 49 50 53 53 54 57' 4 58 5 I 5 r s. -27.88 27,88 27. 8g 27.92 27.96 27.98 28.00 28.03 28.04 28.07 28.08 28. og 28.11 28.14 28.15 "45: 56.50; 2.g4i 1.64! 32.95! 18.53! 0.86 1 3-54 31.171 2.20: 21.71 51-23 35-34 17-96; 32.16; 4.73: 7-53! 11.89] 6.18; 35-90J 12.65^ 57.3o! 32.18 53.55! 15.00 12.83! 8.47! 41.98; 34-32 ! 56.94J 7.70 6.42 28. 28 28. 28. 28.22 28.24 28.26 28.27 28.28 28.28 28.30 28.31 28.32 28.33 28.34 28.35 28.35 28-37 28.39 28.40 28.42 | 28.42 28.45 28.46 28.47 28.48 28.52 28.53 28.56 28.56 28.57 28.59 28.60 28.62 -28.63 S. .64 77 .65 73 .68 .67 .82 .6g 75 .69 .69 79 .82 71 74 70 71 71 .64 .8,0 .66 .60 .70 .78 .78 .70 I.7I .84 la 72 7* ,67 1.64 .64 .63 77 77 77 .70 79 .76 83 73 .84 7! .83 .84 .84- 73 .76 MICROMETER. IV. VI. IV. IV. V. V. IV. IV. IV. IV. IV. IV. IV. III. IV. VII. IV. IV. IV. V. IV. I 4 IV. J 4 IV. i 3 V. i 2 VI. ! 2 IV. I 3 V. IV. V. VI. IV. VII. IV. III. IV. III. IV. IV. IV. VI. IV. IV. III. IV. IV. VI. III. IV. IV. IV. 41.245 13.557 39.255 23.598 33 653J 35.166; 7.8.231 35-942i 22.515! 33.278! 33.238 I4.I47 8. -876 29.44' 23.727: 32.798, 32.621 31.807 45.635 10.794! 42.946 49-931 2g.43g 18.802 18.906 35.845 33-lS5 i 7.705 12.443 31-475 33.142 46.581 48 . 607 48'. 195 49.072 22.563 21.627 23-443 37.482 20.177 27.522 12.237 3I-358 12.766 38.317 14.118 11.858: I2-455| 33-205 27.802 -18 5. 47 6. 20 10. 36 41. 26 10. 24 35 53 5 23 38 37 49 26 34 26 36 46 29 5t 59 3 35 36 33 27 4 27 15 28 6 13 3i 49 59 16 18 14 13 3 35 41 37 41 31 23 53 26 40 53*12 48 1 6 28 27 26 42 12 31 10 24 10 50 9 55 37 53 38 39 36 51 22 10 40 ii. 5 32 35.60 48 28.96 28 34.80 47 55-59 21 9.23 46 31.49 48 51-97 48 15. 2g 26 39.03 -32 17-84 49 + 74 + 37 6g '3 'i" 52 7 (.., 51 <,< i i s. 22.2 53-3 40. 3 V' .15-734-2; .-. . . : in. s . . 32-8 . . 21.5:40. . . . . 39-257-3 ..11.5 46. 9-5 16.5 35-4 16.2 4-2 53-5 44.2 2. S2I. ,39.5 2,821. 39.557.2 38 i "ft 1 '..'.. . " 9 .. . 131- CORRECTIONS. REMARKS. Date. 1849. h. Corr. of Clock. Hourly rate. Zenith Point. Mic.Co, (223) 58. Transits i' discordant. (223) 70. Time of transit over T. VI as- sumed as 29'.3 instead of 39*. 3. INSTRUMENT READINGS. Date. 1849. h. in. A. C. D. E. F. I Mean. Barom. THERMOM. At. Ex.! u. I.. 264 ZONES OBSERVED WITH THE MURAL CIRCLE, 1849. ZONK 223. FEBRUARY 13. C. D = 32 4' 50" Continued. No. Mag. SECONDS OF TRANSIT. I. II. III. IV. V. VI. VII. 8.9 9 9 8 7 9 9 9 9.10 9. 10 7-8 10 8 9.10 9 9 9.10 9 9 .8 9 9. 10 9.10 9 9 9 9 9. 10 9 9 10 9 9 10 9.10 9 9.10 10 9 9 9.10 IO . 9 10 38. 1-3 55-3 16.334. 47-3 353 3 - a 1.3 28. 11.429.3 43 34 30. .2 1.3 238 .1 47-2 32.3 52.3 949. ii. 3 24.1 3.10 10 56.2 4-2 5-5 33-3 h. m. s. 9 45 55.84 47 55-74 48 15/76 49 12.53 50 34.62 51 47.41 52 42.70 53 8.26 55 3- 56 1.16 57 19-60 58 27.81 9 59 28.93 10 i 29.54 10 3 1.25 s. -30.71 30.70 30.70 30.70 30.70 30.70 30.69 30.69 30.68 30.68 30.68 30.67 30.67 30.67 -30.66 s. -1.34 1.32 I-3I 1.30 I-3I 32 z8 35 36 35 34 36 1-39 MICROMETER. VI. IV. V. V. IV. IV. V. VI. IV. IV. IV. IV. V. IV. f, 47.607 33.320 28.693 26.224 23.094 31.9*5 9.094 17.692 40.534 38.564 34-208 47.849 25.675; 34.2651 49.862; -ii 27.59 26 31.82 31 22.07 33 57-08 37. 13-32 27 59-79 51 46.33 42 47,26 18 50.11 20 53.73 25 36.10 II 10.82 34 3L4I 25 32.59 -9 5.67 ZONE 224. FEBRUARY 13. C. D = -32 5 20. 2.821.1 39'- 3 . . 2O. 2 38 .'2 4-923. 41-5 . . . . 21.840.558.5 16.514.6 . . 1 . . 36.5:54.813.231.1 . . 13.7 34-352.5 27.645.3 . . j . . ii. 3 57-2 . . 34- 36.2 . . 32. g| . . 59-2 - 35-5 3-5 . . 40. 21.539.6 2 2 4.7 23-5 17 2 22. 35-5 53-6 17-2 35-5 53-5 13.5 32.1 50.2 M 8 5- 23.1 41-3 59-6 33- 51-3 9-2 28.2 46.2 . . 6.8 43-2 46.3 e-1. II. 2 5-5 32.2 50.2 8-3 4-5 59-2 ii 43 46 47 .48 49 11 58 12 I 2 2 3 4 5 5 7 7 8 ii ii 12 M 15 17 19 21 24 25 25 26 28 28 12 32 56.86 21.02 1.6 5 23.09 58.43 54.85 52.50 45-57 34-84 57.28 14.56 59-33 3-46 2.94 43-97 41.64 47.14 3-39 53-65 17.06 50.26 31.69 41.42 9.61 6.71 28.09 16.56 29-33 32.00 41.08 -31.14 3I.I3 31.12 31.11' 31.10 31.02 31.02 31 .01 31.01 31.00 30.99 30.98 30.99 30.97 30.97 30 . 96 30.94 30.94 30.93 30.91 30.91 30.89 30.87 30.86 30.84 30.83 30.82 30.82 30.80 30.80 -30.77 -0.37 0.24 0.23 0.35 0.35 0.51 0.47 0.41 o.33 0.29 0-34 o.33 o.35 0.24 0.27 0.42 0.42 0.26 0.24 0.40 0-33 0.51 0.58 0.40 0.31 0.47 0.48 0.46 o.49 0.51 -0.46 VI. IV. V. IV. IV. IV. IV. IV. VI. IV. IV. IV. V. VI. VII. V. III. IV. V. III. IV. IV. IV. IV. IV. IV. IV. VI. VI. IV. V. 41.389 16.513 14.826 2S.628J 36.368 56.951 49-393 40. 901 j 26. 569. 18.958' 31-237 24-341 26.949 9-773 15.406 41.618 37-630 11.659 8.630 35.888 22.206 48.827 55.206 35-422 I5.758 43-231 43-879 38.618 44.691 47.492 38.175 -17 56.64 44 o.7i 45 4&.7I 3i 86.15 i 40.68 9 34-10 ' 18 26.88] 33 35-25! 41 32.62 28 42.51 35 55-22 33 H-4I 51 3.87 45 10.83 17 48.68; 22 I.I3 49 5 -OS 52 15-41 23 50-32 38 6.82 10 io.63 ! 3 30.41 24 19.99 44 47-95 16 0.86 15 19-99 20 5g.26| 14 29.73; 11 33-43! -21 27.18 -15.50 I5-74J 15-78] 15-90; 16.06 16.21; 16.32 16.39 16.63 16.75 16.92 17.07 17.21 17-44 -17.64 1.96 2.18 2.24 2.35| 2.501 3-2SJ 3.52 3.60 3-59| 3-71 3-72J 3-88; 3-8o| 3-97 1 , 4-02 4. II 4.36 4. '-37 4-39! 4.62! 4.65! 4.86: 5-00, 5-17 5.36 5-44 5.46 5-53 5 7; 5.70: 6.01; Mean Right Ascension, 1850.0. h. m. s. -5-54 9.14 10.32 10.97 11.77 9.50 15.40 13.16 7-33 6.81 8.94 5-52 II. ii 8.92 - 5.00 - 4.061 io.54i 11.00 7-35 5-34 0.05 9 45 47 47 48 50 51 52 52 54 55 56 57 9 58 10 o IO 2 II 23.8 23-7 43.8 40.5 2.6 15.4 10.7 36.3 31 .o 29.1 47-6 55-8 56.9 57-5 29.2 Mean Declination, 1850.0. 9-9 1 ; 6.70: 7.I8J 12.30! 10.84; 4.00! 5.02] 11.82, 12. 61! 5.481 9-05 1 2.16 0-54 5-6.; 10.75 3-57 3-42; 4-77' 3.21 2.48 - 4-8g 43 25.35 45 49.65 46 30.30 47 51-63 49 26.98 11 58 23.32 12 I 21.01 2 14.15 2 3-50 3 25.99 3 43-23 5 28.02 4 32.12 6 31.73 5 12.50 ii 10.28 ii 15.94 ii 32.22 14 22.34 14 45.82 17 18.86 19 o . 24 21 IO.I6 23 38.46 24 35-41 24 56.79 25 45-28 27 58.04 28 0.69 12 J2 9.85 32 16 31 36 39 42 33 57 48 24 26 30 16 39 30 32 14 32 23 49 51 36 28 7 14 23 39 47 34 41 3S .0 41 23 27 54 57 29 43 15 8 29 50 21 20 26 19 17 32 26 38.6 46.7 38.2 I4.O 31.2 15-5 8.0 6.8 4.1 7-3 52.0 23-4 49-7 49.0 18.3 22.7 33-4 19.9 55-9 18.5 4.0 59-5 54-6 6.7 6.2 13.0 26.3 43.0 40. 1 45-7 16.8 30.5 41-3 52-4 20.4 40.5 37-7 56.0 50.8 24.1 29.9 48.9 29.6 58.6 1.6 58.! CORRECTIONS. Date. 1849. h. Corr. of Clock. H ou rly rate. Zenith Point. Mic. Co. INSTRUMENT READINGS. Date. 1849. h. m. Zone 224 j Feb. 13, II 44 11 50 12 10 12 2O 12 40 13 o 13 2O 13 40 A. Ii. 91 24 59.1 64.871.356.162.146.3 58.965.871.1 C. 56.263. F. 45-2 Mean. 59-95 60.03 Barom. in. 30.052 30.054 30.054 30.060 THERMOM. At. ;Ex.; U. L. I 37- . ., . I . . 40.235.836.5 :30.Ii 37- ;29-i| ) 36.529. j 27.9 35-528, ! . 35-733-5 REMARKS. (224) ii. Time of transit over T. Ill as- sumed as 56".2 instead of 3&'.2 External Thermometer assumed as 29. 5, 28.6, and 28. /ONES OBSERVED WITH THE MTRAL CIRCLE, 1849. 265 ZONE 224. FEBRUARY 13. C. D = 32 5' 20" Continued. No. Mag. SECONDS OF TRANSIT. T. at * MICROMETER. i * d Mean Right Ascension, 1850.0. Mean Declination, 1850.0. I. II. III. IV. V. VI. VII 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 7t 72 73 74 75 76 77 78 79 80 81 9. ic 10 7.8 9 9 9. 1C 9 9. ic 9. ic 9. ic 9. ic 9 10 9 7.8 8.9 8 9 9 10 8 10 9 9 9 9 9 9 9.10 9.10 8 9 9 9 9 9 9 9 8 9 8 10 8.9 9 9.10 9.10 9 6 10 9.10 > . . . . 29. c .2 . . . ? h. m. s. 12 33 47.10 34 26.82 39 "-7I 42 18.91 42 43-19 43 45-66 44 7.01 44 32-72 45 57-44 46 14.09 48 2.98 49 48.96 50 21.05 5' n-57 52 51-45 53 23.01 53 20.74 56 0.73 57 7-12 12 59 52.45 13 I 13-94 5 23.62 6 14.61 8 35.00 9 24.73 10 4.96 10 47.05 12 36.81 14 26.90 14 48.68 15 16 53.98 17 46.01 20 8. 2O 20 16.73 20 38.11 22 26.79 24 15.84 26 43.6O 28 6.67 30 48.32 33 23.95 33 4I-I2 33 51-77 35 41.06 36 n.55 37 10.71 37 40.92 39 41.68 13 40 50.93 s. 30.76 30.75 30.71 30.68 30.67 30.68 30.67 30-67 30.67 30.67 30.63 30.62 30.61 30.61 30.59 30.59 30-59 30.56 30.55 30.53 30,52 30.48 30.47 30.45 30.44 30.44 30-43 30.42 30.40 30.40 30.39 30-37 30.36 30-34 30-34 30.34 30.32 30.30 30.28 30-27 30.24 30.22 30.22 30.21 30.20 30-19 30.18 30.17 30.15 -30.14 s. 0.40 0.38 0.45 0-39 0-35 0-49 0.45 0.46 0.44 0.51 0.34 0.53 0.46 0.45 0.42 0.42 o-37 0-57 0-55 0-54 0-43 0.38 0.46 0.44 0-47 0.46 0-57 0-39 0-39 0-37 0-54 0.45 0-54 o-53 0.38 0-47 0-51 0-55 0.53 0.47 0.61 -43 0.42 0-54 o-57 0.56 0-54 0.62 0.50 -0.53 V. VI. IV. IV. IV. IV. V. V. IV. V. IV. IV. IV. IV. IV. III. V. III. V. III. IV. III. IV. IV. IV. IV. V. V. IV. V. VII. V. V. IV. V. VI. IV. IV. IV. IV. IV. III. IV. VI. IV. V. V. V. IV. III. 3 3 3 3 2 4 3 3 3 4 2 5 3 3 3 3 2 5 4 4 3 2 3 3 3 3 5 2 2 2 4 3 5 3 2 3 3 3 3 3 4 2 2 3 3 3 3 4 3 3 r. 28.513 24.878 35-712 24.652 18.586 41.586 33-7" 35.306 32.186 43-508 14. 146 44-225 31-872 30.830 24-352 25.710 17.361 48.545 44.888 43-957 23.956 i 7 . 096 30.156 25.846 2g.626j 28.OOI 1 46.820 14-205 14.6731 12.884 40.715! 25.964 40.305 35.563 11.094 23.841 32.317 36.788 33.112 23.361 44-032 12.794 16.018 40.588 38.646 34-340 47.658 25.619 2g.2igi- -3i 33.48 35 21.21 24 1.61 35 35.58 41 50.70 17 44-03 26 7.16 24 27.27 27 42.98 i 5 43 c 46 29. ii 14 59.66 28 2.49 29 7.87 35 54-53 34 28.95 43 7-96 10 28.09 14 17.05 15 M-54 36 19. 10 43 23.58 29 50.44 34 20.55 30 23.53 32 5-42 12 16.79 46 25.85 45 56.o6 47 48.51 18 39.32 34 13.20 19 5-gi 24 11.08 4g 40.90 36 26.20 27 34-82 22 54.03 26 44.81 36 56.69 15 10.46 47 53-28 44 31-64 25 25.25 18 55-75 20 57.57 25 27.89 II 23.32 34 34.92 -30 48.94 - 6.09 6.13 6.47 6.68 6.71 6-77 6.80 6.82 6.91 6-93 7.05 7.17 7.20 7-25 7-34 7-37 7-37 7-53 7.60 7-75 7.82 8.02 8.06 8.19 8.22 8.25 8.29 8.36 8.43 8.44 8.48 8.54 8.57 8.66 8.67 8.68 8.73 8.80 8.87 8.91 9.00 9-05 9-05 9.06 9.09 9.11 9.13 9.14 9.18 9.21 - 7-39 8.33 5-53 8.39 IO.OO 3.99 6.0^ 5.62 6.44 3-50 11.16 3-33 6.51 6-79 8.48 8.12 10.3^ 2. 2O 3.16 3-39 8-59 10.41 6.g6 8.08 7.12 7.52 2.68 11.16 11.04 11-53 4.23 8.07 4-35 5-55 12. OO 8.62 6.40 5-23 6. ig 8.76 3-37 11.56 10.70 5.85 4.25 4-75 5-87 2.40 8.17 7.20 h. m. s. 12 33 15.94 33 55-69 38 40-55 41 47-84 42 12.17 43 14-49 43 35.89 44 1-59 45 26.33 45 42.91 47 32.01 4g 17.81 49 49-98 50 40.51 52 20.44 52 52.00 52 49-78 55 2g.6o 56 36.02 12 5g 21.38 13 o 42.99 4 52.76 5 43-68 8 4.11 8 53-82 g 34.06 10 16.05 12 6.00 13 56.11 14 ^7.91 15 16 23.16 17 15.11 19 37-33 19 46.01 20 7.30 21 55.96 23 44. gg 26 12.79 27 35-93 30 17-47 32 53-30 33 10.48 33 21.02 35 10.29 35 40.80 36 39-99 37 10.13 39 "-OS 13 40 20.26 / // - 32 37 7-0 40 55-7 29 33-6 41 10.6 47 27.4 23 14.8 31 40.0 . 29 59.7 33 16.3 21 14.3 52 7-4 20 30.2 33 36.2 34 41-9 41 30.3 40 4-4 48 45-7 15 57-8 19 47.8 20 45.7 4i 55-5 4g 2.0 35 25.5 39 56.8 35 58.9 37 41-2 17 47.8 52 5-4 51 35-5 53 28.5 24 12. O 39 49-8 24 38.8 29 45-3 55 21.6 42 3-5 33 10. o 28 28.1 32 ig-9 42 34-4 20 42.8 53 33-9 50 n. 4 31 O.2 24 29.1 26 31.4 31 2-9 16 54.9 40 12.3 32 36 25.4 35-2 J43.I 0.8 ii. i 18.8 43-2 30.248.3 . . 19.8 , . 25.3 . . 51. ' . . 12.5 39-257 44-6 3 30.848 . . 21 5 5 > 32.3 . . 21.5 . . 7.- 3 - - 14 .8 15.8 37-3 33- 4-5 42.3 34- 55-5 1 1 51 . .-1 5 30.2 .. 41-559-5 39- 57-5 25.743.2 32-3 58 -'3 50.2 56.2 17- 6-5 18.4 34-7 24.8 5- 36.9 26.8 33 55 7 41-5 - 23.5 3 - - -225.3 . f 50. 8 a 12 4 35 .230.6 222.5 3 - - M6 7- 11.9 25.2 48.3 30.1 c c 15 13 6 48 8 3 5 I 15 31 a 6 -3 3- -3 . I 20.2 ,43-4 -4 - - , ( 1 . 28 2 IT 2 2(1 .8 . S 32.6 CORRECTIONS. REMARKS. Date. Corr. of Clock. l Hourly rate. n c Zenith Point, Mic. Co. (224) 72. Time of transit over T. IV as- sumed as 48'.! instead of 45*.i. 1849. n - 8 s. s. s. s. ' r. INSTRUMENT READINGS. Date. CIRCLE. Barom. THERMOM. A. B. C. D. E. F. Mean. At. Ex. U L. I, 1849. h. m. in. 34 z 266 ZONES OBSERVED WITH THE MURAL CIRCLE, 1849. ZONE 225. FEBRUARY 15. C ,D =-30 = 49' 30". No. Mag. SECONDS OF TRANSIT. T. , 0. MICROMETER. i * Mean Right Ascension, 1850.0. Mean Declination. 1850.0. I. II. III. IV. V. VI. VII. i 2 3 4 5 6 I g 10 ll 12 13 14 15 1 6 17 ig 20 21 22 23 24 25 26 27 2S 29 30 3! 33 33 34 35 36 37 39 40 41 42 43 44 45 46 47 48 49 9 9 9 9.10 10 - IO 9 IO 9 ' 9. 10 9 8 9 9.10 9. 10 9. 10 10 IO 9 7-8 7 9 9.10 8.9 9 10 IO 7.8 IO 9. 10 9 9 IO 10 9. 10 9 8.9 9 10 8 9 S 10 9 ', 9- 1 : 9 7 9 ; , 7- +4-5 26.7 2.6 44-3 ir 6 -IQ.6 h. til. s. 5 22 44.70 23 26.42 24 13.63 26 24.94 29 50.57 30 32 21.47 32 17-54 34 58.15 35 41-11 35 44.31 40 7.18 40 34.03 42 2g.23 42 53-23 44 9-54 46 23.95 46 55-11 49 15-42 50 52-39 51. 13.52 52 58.55 53 '5-33 55 16.06 56 4-14 '58,37-81 5 59 28.65 6 o 34.09 i 38.26 i 45-97 2 49.85 4 20.95 4 57-32 6 44.40 8 40.08 II 39-74 II 43.08 12 42.4 15 4-3- 17 25.18 18 9.15 20 17.07 6 20 30.32 7 12 41.18 13 2g.4 15 II- 6. 17 23. 8c 17 48.4 7 19 5L s. -30.19 30.20 30.21 30.23 30.25 30.25 30.27 30.27 30.29 30.30 30.30 30.33 30.33 30.34 30.34 30.35 30.37 30.38 30.40 30.40 30.41 30.41 30.42 30.43 30.44 30.46 30.47 30.47 30.48 30.48 30.49 30.49 30.50 30.51 30.53 30.54 30.54 30.55 30.57 30.58 30.59 30.60 30.60 30.87 30.87 30.88 30.89 30.89 -30.90 s. -0.94 0.94 0.94 0.95 0.95 0.95 0.95 0.95 0.95 0.96 0.96 0.96 0.96 0.96 0.96 0.96 0.97 0.97 0.97 0.97 0-97 0-97 0-97 o.g8 o.g8 o.g8 o.gS o.gS o.gS o.g8 O.gS o.gS O.g8 o.gg o.gg o.gg .o.gg o.gg I.OO I.OO I.OO- I.OO 1 .00 1.05 1.05 i. 06 i. 06 i. 06 i. 06 IV. IV. IV. III. IV. VII. IV. V. IV. V. VI. IV. v. IV. VI. VI. III. IV. IV. IV. IV. VI. VI. IV. V. IV. IV. IV. IV. VI. VI. V. VI. IV. V. IV. IV. V. IV. ; iv. IV. IV. VI. IV. V. IV. III. IV. IV. 4 4 5 5 3 a 3 3 3 3 3 a 2 3 5 4 a a 3 a 3 3 4 4 2 5 4 3 3 a 3 5 5 a S 2 S a 3 a 5 3 3 5 3 4 a r. 40.237 36.581 44.178 49.200 23.498 18.915 39-928 37-476 2g.g68 21.245 24-985 6.689 15.60! 28.468 50.188 40.523 17-59? 17.96? 39.165 16.801 25-520 32-97^ 46.57: 45-37! 6.71! 47.77! 42.71. 26.98! 25-74* 20 . 04) 2g.i2( 48.68. 55-34< 20.83 50-50 13.61 I8.g6 51.24 10.56 33.96 7.78 44-70 26.08 24.68 51.38 27.26 51.06 12.34 .23 -ig 8.74- 22 58.10 15 2.55 g 46. gS 36 48.03 41 31-55 ig 36.98 22 II. IO 30 2.OO 39 9-41 35 14-49 54 16.68 44 57-79 31 30.85 8 45.65 18 51-43 42 52.04 42 29.33 20 25.25 43 42-47 : 34 40.69 26 53.15 12 31-74 i 13 46.11 54 15-25 ll 14.21 \ 16 33-17 1 33 8.g6 > 34 26.88 ) 40 ig.62 ) 30 54.84 : 10 ig.gg J 3 21.74 ! 3g 2g.62 ; 8 25.82 i 47 2.73 ) 41 26.54 \ 739-18 ;| 50 16.581 2\ 25 51,41 2 53 7-96 2 14 2g.6o r 34 5-62 i 35 33-38 5 7 30.52 3 32 51.58 2 7 47.66 3 48 21. gg 3 - 2.l8 2.25 2.33 2.56 2.90 3-oo 3.l6 3-43 3-50 3-50 3-9 6 4.01 4.21 4.25 4-39 4.62 4-67 4-92 5-og 5-13 5-32 5-35 5-57 5.66 5-92 6.03 6.14 6.25 6.27 6-39 6.58 6.64 6.85 7.07 7.42 7-43 7-54 7-83 8. II 8.20 8.45 8.48 I5.4I 15-52 15-75 16.06 16. II - 3.60 4-45 2.70, 1-53 7-54| 8.63 4.24 6.01 8.07 11.56 '9-43 6-37 i.2g 3-54 8.96 9-87 3-86 9-15 7.06 5-28 2. IO 2.42 11.59 1.84 3-02 6.70 7.00 8.38 6.21 1.63 o.og 8.18 I. 21 9-93 8.63 1.03 10.66 5.08 n-33 2. 5 e 6.g2 7-27 o.gS e.ee i.oe 10.25 h. m. s. 5 22 13.6 22 55-3 23 42-5 25 53.- 7 29 19-4 30 31 50.2 31 46.3 34 26.9 35 9-9 35 13-1. 39 35-9 40 2.7 41 57-9 42 21.9 43 38.2 45 52.6 46 23.8 48 44.1 50 21. O 50 42.1 52 27.2 52 43-9 54 44-6 55 32-7 58 6.4 5 58 57-2 6 o 2.6 I 6.8 i 14-5 2 18.4 3 49-5 4 25.8 6 12.9 8 8.6 II 8.2 II 11.5 12 IO.g 14 32.8 16 53.6 17 37-6 19 45-5 6 19 58.7 7 12 9-3 12 57-5 14 39-7 16 51.8 17 16.5 7 19 19- - 31 8 44.5 12 34.8 31 4 37-6 30 59 21 . i 31 26 28.5 31 13-2 9 13-8 II 48.5 19 41-4 28 51.0 24 55-2 44 2.2 34 41-2 31 21 II.4 30 58 21.2 31 8 2 9 . 4 32 35-6 32 13-9 10 4.0 33 26.7 24 22.9 16 33.8 2 g.2 3 24.1 . 44 2.5 o 52.0 6 12.2 22 51.8 24 10. i 30 4-3 31 20 37.4 30 59 58.2 30 52 58.5 31 29 14.6 30 58 4-1 31 36 50.1 31 31 12.6 30 57 17-7 31 40 5-1 15 34-6 42 57-5 4 10.6 23 51.0 31 25 26.1 30 57 17-0 31 22 44.0 30 57 34.8 31 38 18.3 48.7 6.8 3-3 21.8 39.- 3 53.5 22.2 58. 16.2 59-3 20.3 ,_ 25.5 47-2 H-3 6. '2 29,2 = c 2 52.2 IO.2 29.2 45-5 "7 3 16.3 34-3 58 .'3 20. 2O.3 52.3 13-3 16. 38.' 29.2 34-1 38-3 32.0 33-8 22.5 55-3 46.2 52-3 56.3 28.3 49-5 34-5 51-3 52. 40-3 22. 25 $ 44- c 38.? 57- 33-3 58 ' 21.5 46 '3 7-2 59-3 39-5 43.; 25- 9.5 16.! i .; o.; 22.; 27.! 16.2 18.8 18.4 45-3 6-3 i ! ' 47-5 5-7 II. S 4 .': 51-; 47-5 5-2 29.847.5 6.624.8 8.3 . . i CORRECTIONS. REMARKS. Date. Corr. of Clock. . Hourly rate. m n < Zenith Point. Mic. Co. 1849. h. s. s. s. s. s. r. INSTRUMENT READINGS. Date. CIRCLE. Barom. THERMOM. A. B. C. D. E. F. Vlean. At. Ex. U. L. I. Zone 225 1849. h. m. Feb. 15, 5 20 5 30. 5 40 6 o 6 20 7 10 7 20 7 40 8 32 90 " " in. 29.992 o e 27-518.5; . . 18. i 26.517.7 25.217.5 23- I5-S 22.8 14.9 22. {13.6 6.723-5 . . 22. . . 20.3 28. 23.: 22. Barometer reading rejected. 9 61.7^66. i 71.8 59-6 6I.2J48.2 61.43 2g.gg6 2g.g82 30/008 30.008 30.006 59.867.171.9 59-2 62.1 46.81 61.15 58.767.971.9 59-8 62.246.8 61.22 t ZONES OBSERVED WITH THE MURAL CIRCLE, 1849. 267 ZONE 225. FEBRUARY 15. C. D = 30 49' 30" Continued. SECONDS OF TRANSIT. No. j Mag. I. II. 8.9 9.10 9 9.10 9 to 9 9.10 9 9 8 9 9.10 9 9 8.9 9 9.10 9.10 9.10 9 9.10 9.10 10 10 8.9 9.10 9 9 9 9.10 9.10 9.10 9 9 0.8 4-8 37.355.313.8 . '38. 40.3 35.8 46.7 54-2 142-3 157- III. IV, 28.2 28.8 2 56. 15.8 35.253.1 27.2-15-5 4.822.741. !i6.3 3 34 28.2 46 36.354-2 35-5 21.5 39-2 36.354.3 30.8 18.936.454, .2 47-3 5-2 12.2 42- 53.510.829 0.518.5 _.5 ! 33-5 16.6:34.3152 . . ! . . |26, 315 V. VI. 6.3 32-3 16.5 29.6 736.5 53. 59-7 it. 3 27-4 58.9 52-7 10.8 43-5 43-6 VII T. h. m. 7 20 19 20 22 23 2 3 27 28 31 31 32 33 34 35 35 36 37 38 38 7 43 8 34 35 36 37 33 39 40 43 47 48 50 52 52 53 57 8 58 9 I 9 2 s. 2S.IO 30.26 56.35 10.72 37.29 38.14 40.58 53-73 15-94 35-27 53-18 9.20 0.65 3-34 35.25 30.44 6.20 45-39 51.46 22.92 45-59 16.45 33.90 28.21 54-22 35-10 39-41 30.72 36.48 33-31 5-30 12.34 41.68 7-53 II. 16 18.49 33.52 34,50 7-73 s. -30.90 30.90 30-90 30.91 30.91 30.91 30-93 30.94 30.95 30.95 30-95 30.95 30.96 30.96 30.96 30.96 30.97 30.97 30.97 30.99 31-08 31.08 31-08 31.08 31.08 31.08 31-08 31.09 31.09 31.09 31.09 31.09 31.09 31.09 31.09 31.09 31.09 31.09 -31.09 MICROMETER. s. -1. 06 1. 06 1. 06 i. 06 1. 06 06 07 7 07 07 1.07 1.07 1.07 08 ,>- 08 08 08 i. 08 08 13 14 1.14 1.14 14 ' I 15 15 15 16 I'. 16 1.16 -1.16 IV. VI. VI. V. IV. IV. IV. IV. IV. V. IV. V. V. III. V. IV. VI. IV. VI. IV. IV. IV. IV. IV. IV. IV. IV. IV. IV. IV. IV. IV. IV. VI. IV. IV. IV. IV. IV. 20.764 19.262 29.103 28.762 17.822 17.906 40.754 38.317 49.488 48.768 42.191 38.63! 51.068 39.042 30.952 29.672 26.688 50.238 30.456 34.912 12.605 33-012 37.018 45.649! 21.518) 45.731 53.201: 7.626 26.261 15.354 14.228 43.647 16.908 27.078 31.459 30.923 49-354, 31.228 24.288; -36 31-12 41 8.92 30 56.28 31 17-67 42 38.42 42 33-15 18 36.11 21 9.23 9 29.34 10 14.59 17 6.12 20 49.84 7 50.61 20 32.46 29 0.27 30 11.55 33 27.73 8 42.26 29 31-45 24 51.73 48 5.82 26 51.02 22 39.66 13 28.98 38 46.78 13 23.83 5 36-27 53 18.00 33 54-76 45 J3-47 46 24.03 15 34-62 43 35-75 33 3.32 28 28.65 29 2.02 9 37.8o 28 43.08 -36 2.30 ZONE 226. FEBRUARY 16. S. D = 25 13' 50" 45- ! 2. ,19. 22. i . . 13-5 7-5 4 58 i9.25'-29.52 4 59 39-15! 29.52 5 o 34.89; 29.53 i 48.86! 29.54 3 13-36} 29.55 5 3 50.431-29.56 -1.39 -1.27 IV. 8.465 30.960 42.460 23.202 31.978 38.848 52 25.52 28 59.58 i 6 49.99 37 6.60 27 55.90 20 44.82 -16.48 16.35 16.56 16.72 16.91 16.91 17-47 17-63 17-97 18.01 18.19 18.23 18.36 18.55 18.56 18.69 18.78 19.00 19.02 19.65 26.78 26.86 27.04 27.17 27.36 2/.47 27.60 27.98 28.54 28.68 28.89 29. i 29.23 29.30 29-84 30.00 30.30 30.43: -30.52! 0.07! o.igj 0.27' 0-37 0.50 0.55 Mean Right Mean Ascension, ' Declination 18500. 1850.0. - 7.72 8.57 6.21! 6.301 8.93' 8.92 3-46 4-04 1.40 1.64 3-13! 3-96| 1.05 3-861 5-78 6.08 6.78 1.23 5-90J 4.84 10.21' 5.28; 4-35| 2.31 8.04 2.29! 0-54, 11.41 6-89: 9-6o 9.80 2.76! g-ni 6.701 5.66 5.78 1-50, 5-71, - 7-36, 9.86 5-83 3-79 7.20 5-64 4.42' h. m. s. 7 19 56.1 18 58.3 20 24.4 21 38.7 23 5-3 23 6.2 27 8.6 28 21. S 30 44.0 31 3-3 32 21.2 32 37-2 33 28.6 34 58.3 35 3-2 35 58.4 36 34-2 38 13-3 38 19-4 7 42 50.9 8 34 13-4 34 44-2 36 1.7 36 56.0 38 22. O 39 2.9 40 7-2 42 58.5 47 4-2 48 i.i 49 33-1 51 40.1 52 9.4 52 35-3 56 38.9 8 57 46-2 9 o 1.3 i 2.3 35-5 I 4 57 48.34 4 59 8.33 5 o 4.12 1 17.99 2 42.50 31 26 20 21 32 32 8 31 II 30 59 31 o 6 31 10 30 57 31 10 18 20 31 23 30 58 31 19 14 33 16 12 3 2S 31 3 30 55 31 43 *4 35 36 5 33 23 18 31 19 30 59 31 IS 31 26 25.3 3-8 49.0 10.7 34-3 29.0 27.0 0.9 18.7 4-2 54-4 42.0 40.0 24-9 54-6 6.3 13.3 32.5 26.4 46.2 12. S 53-2 41.1 28.5, 52.2 23.6 34-4 27-4 0.2 21.7 32.7 36.6 44-2 9-3 34-2 7.8 39-6 49.2 10.2 26 6 25.4 25 42 55-6 30 44.0 5' 4-2 41 52.0 5 3 19.60- 25 34 39.8 CORRECTIONS. REMARKS. Date. 1849. h. Corr. of Hourly Clock. rate. Zenith Point. Mic. Co. (225) 50. Micrometer reading assumed as 23^764, not 2O''.764, to agree with February 23 and Mer. Circle, January 23, 1849. INSTRUMENT READINGS. Date. 1849. h. m. Zone 225 Feb. 15, 8 45 9 o Zone 226 ' Feb. 16, 4 50 CIRCLE. A. 90 9 58. 84 34 60. 60. i 68 B. C. D. E. F. Mean 560, 5|72. 65-9J74. 66.574-257.265.245 357 i 62.: 265.: 245 2 46 6l.I5 61.43 61.43 Barom. in. THERMOM. At. 30.0O4 22. Ex. U. L. I 13.1 13.534.2 18.521 268 ZONES OBSERVED WITH THE MURAL CIRCLE, 1849. ZONE 226. FEBRUARY 16. S. D = 25 13' 50" Continued. No. 9 10 1 1 12 13 14 IS 16 17 18 19 20 21 22 23 24 25 26 27 28 29 3 31 32 33 34 35 36 37 38 39 40 Mag. 9 10 7 6.5 7 9 9 8 4 9 SECONDS OF TRANSIT. I. II. III. IV. V. VI. VII 25-5 36.253.2 7- 28. 45. 52. 9- 35- 43- 49- 41- 43-5 5-5 55. 41.2 26.' 15-5 38. 37- 28. 59- 39- 6. 58. 27.2 55- 37-5 14.5 56. 31-5 31, 21.: 45- 5 32.3 50.5 15-533- 17. 56. 536.5 14- [3: T. n. m. s. 5 6 52.20 7 0.21 10 59-15 12 40.35 12 38.94 14 6.07 16 58.63 18 31.83 22 I0.33- 23 41.22 26 2.30 27 26.16 28 15.39 28 57.41 30 13.80 31 2.28 33 42.56 33 48.87 34 9-9 2 35 27.92 37 55.13 40 37.42 41 25.77 43 54-18 44 40.80 45 35-17 46 33.50 48 45-28 49 15.67 53 17-37 54 39.85 55 14.38 55 38.93 5 58 9.36 s. -29.58 29.58 29.61 29.62 29.62 29.63 29.65 29.66 29.69 29.70 29.71 29.72 29.73 29.73 29.74 29.75 29-77 29-77 29-77 29.78 2.9 . 80 29.82 29.82 29.84 29.84 29-85 29.86 29.87 29.87 29.90 29.91 29.91 29-91 -29.93 1.61 1.67 1-77 1.63 1.62 1.62 1.63 1.70 1.67 -1-75 MICROMETER. IV. IV. IV. V. IV. III. VI. VII. IX. V. III. IV. IV. V. r. 40.000 41.848 43-116 60.365 48.114 48.212 30.119 18.880 28.160 48.220 24. 14 2 44.560 47.963 34.690 23.922 18.806 37.842 36.482 3L488 38.329 32.372 18.182 28.199 23.173 24.496 29.752 15.552 39.868 44.790 49.505 49-939 40.712 47.638 38.175 Mean Right Ascension, 1850.0. -19 32.34 17 26.90 16 8.01 10 54.32 10 48.23 29 52.60 41 32.74 31 55.57 10 48.92 36 7-45 14 37-44 11 3.68 25 5-74 36 21.30 41 37-14 21 47-39 2.3 13-41 28 26.76 21 17.58 27 3I.I8 42 16.04 31 53.19 37 8.24 35 45-49 30 15.56 45 1-37 19 3I.I5 14 24.01 9 28.27 8 58.46 18 47.85 ii 24.57 -21 26.68 0.8o 0.82 15 31 301 43 69 82! 2.161 2.30! 2.51 2.64 2.72! 2.78 4.211 3.901 3.67; 2.82 2.8l: 5.98; 7.98: 6-32; 2.80 3.24 3.261 3.40 3.63 3.89 3-97 4-2ii 4.29! 4-35J 4-48| 4.69! 4.73| 5-15 5-29 5-34! 5.6 5 I- 7.03 3.43! 2.85! 5.l6j 7-7 7-99 1 4.60; 4.84! 5-73! 4-5i| 5-57 8.10 6.31, 7-211 6.98! 6.04 8.57 4-25J 3-37: 2-561 2.491 4.11! 2.871 4-54J h. m. 5 6 6 10 12 12 13 16 18 21 23 25 26 27 28 29 30 33 33 33 34 37 40 40 43 44 45 46 48 48 52 54 54 55 5 57 Mean Declination, 1850.0. 21.35;- 29-33: 28.20! 9-47 8.00: 35-10 27-53 0.65 39-13, lO.IOJ 31.03: 54.97 44-2' 26. 15 42.48 30.92 11.26 17.55 38.59 56.59 23.73 5.09 54-30 22.69 9-31 3-65 1.87 13-78 44.18 45.85 8.31 42.77 7-35; 37-68; 25 33 =7-4 31 21.6 30 2.8 24 24 43 55 45 24 50 28 24 39 50 55 35 37 42 35 4i 56 45 51 49 44 59 33 28 23 22 32 25 25 35 48.4 42.5 50.3 32.5 54-o 44-0 7-0 33-5 59-3 3-7 2,1.3 38-1 45-2 ii. 5 25-7 15.5 30.4 18.0 53-5 9.6 46.8 16.0 4-4 30.1 22.1 26.O 56.2 47-3 23.8 26.9 ZONE 227. FEBRUARY 16. S. D =r 30 49' 30". 1 8 25. i. 6 12 43.14 30.22 I . '2 7 46.5 23- 15 4.69 17 25.24 30.24 30. 26 I. I . 4 c 6 7 9- 51. 28. 18 27.59 20 9.14 30.26 30.28 I. 6 7 8 6 7 7 8 16. 13- 34- 3i. 52i 49- 50. 7- cfi 20 31.45 24 52.08 29 49.07 3O IQ.dS 30.28 30.30 30.34 30 34 la. 11 ^1 IO 10 ^6 47- 6 36 23.31 1O 17 49 54 72 .69 54 .66 57 III. V. IV. 51-289 10.576 33-942 7-78o 21.382 26.089 44--329 38.786 2I./OOJ 33 . 208; 22.330 - 7 35.91 50 13-45 25 52.10 53 8.21 39 0-65 33 59-16 14 52.00 20 48.64 38 35-86 26 38.91 -37 54-65 2.80 3-07 3-34 3-45 - 5.56 - 5.03 14.65 9.07 15-34 12.05 10.94 6.64 7-96 11.97 9.23 -11.82 6 12 11.19 M 33-07 16 53.38 17 55.96 19 37-37 19 59. 24 20.06 29-17.04 29 48. 10 33 19-08 6 35 51.37 30 57 13.7 31 40 1.2 15 34-5 42 57.0 28 46.4 23 43-8 4 32.8 10 31.4 28 22.7 16 23.4 31 27 42.0 CORRECTIONS. Date. 1849. h. Corr. of Clock. Hourly rate. Zenith Point. Mic. Co, INSTRUMENT READINGS. Zone 227 CIRCLE. Date. A. 1849. h. m. Feb., 16, 6 10 6 20 6 40 7 o 7 20 7 25 90 9 60. 66 . 6 71 . 6 56 . 9*64 . 3 44 . 3 60. Ii. 66.672. C. D.I E. P, 56. 9^4.344. 3 Mean. 60.62 60.68 Barom. in. 29.928 29.936 THERMOM. At. Ex. U. L. I I 23.917-5 17.5 17-3 23 16. REMARKS. (226) 22. Time of transit over T.V assumed as ig'.s instead of 2i'.5. (226) 32. Transit over T. V assumed as 52'.3, not 32 8 .3. (226) 33. Time of transit over T. VI as- sumed to have been at 8'.o in- stead of o'.8 ZONES OBSERVED WITH THE MURAL CIRCLE, 1849. 269 ZONE 227. FEBRUARY 16. S. D = 30" 49' 30" Continued. No. Mag. 12 13 14 15 16 3 19 20 21 22 I 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 I 2 , 3 4 5 6 7 8 9 10 it 12 13 14 SECONDS OF TRANSIT. 23-5 53 II. 9.2 15.2 37-5 15. ! J 4. III. 54 IV. 18. 29. 41. 14. 33-5 59-5 32. 23.5 54- 30- 6.524. . . 20. . . . 31- V. VI. 57- 37- VII, 54- 13. 4- 23. 34-5 . 39-5|i 41.558. 15. 48. 38. 14.532.5 T. h. m. 6 37 37 40 40 43 44 45 48 49 49 5 52 54 54 6 59 7 2 2 3 5 8 9 10 12 13 15 16 17 18 '9 20 7 2O 12.15 38.91 59-83 18.18 29.05 30.87 28.87] 45-50 11.93 37-03 46.32 16.68 51.40 57.9 6 I 49.27 13.89 21.24 59-341 32.00 51.24 22.76 ! 57-06| 4I.6I 29. 9 8| 12.10 5O.22 24.29 19.97 30.90! 29.88 S. -30.38 30.38 30.40 30.40 30.41 30.42 30.42 30-44 30.44 30.45 30.45 30.46 30.47 30.47 30.50 30.51 30.51 30.52 30-53 30.54 30.54 30.55 30.56 30.56 30.56 30.57 30.57 30.58 30.58 30.59 -30.59 MICROMETER. IV. 1-79 79 64 54 87 57 ,88 .92 ,60 ,62 .56 .85 .74 .83 95 .74 .99 .78 ,89 ,00 .98 .73 .76 1-1.81 V. r. 18.829 22.362 2O.1O2 12.993 37.840 43-550 42.752 24.160 13.532 50.002 14.546 37.708 47.385 52.398! 31.600 13.125 15-943! 8.959: 39.922 26.783 35-250 48.083 24.722 51.403 51.043! 48.120 19-333 23.603' 29.116! -41 34-75 37 54-27 40 14.28 47 41-36 21 48.02 15 40 . 84 16 30.72 36 5-97 47 7-68 8 57.21 46 4.46 21 47-33 II 38.88 6 26.67 28 19.68 47 31.95 44 36.71 51 54-34 19 28.33 33 21.76 24 22.06 10-57-65 35 30.93 7 29.14 32 47-20 20 31.26 7 50.42 10 54.32 41 3.89 36 41-39 -30 55-59 ZONE 228. FEBRUARY t6. S. D = 23 19' o" 8 4L5 0.2 58.5 17- 15- 34- qi 56.8 1 1 . 26 ^ 32. IQ. cR 4Q 59- 23- 16. 40. I 41.45 4 0.14 6 24.91 6 0.87 7 23.23 11 52.90 12 10.87 14 0.34 14 15.02 14 45.41 17 14.93 17 42.29 19 6.32 21 5-99 -30.39 30.40 30.40 30.40 30.41 30.41 30.41 30.42 30.42 30.42 30.43 30.43 30.43 -30.43 -1.84 88 77 77 So 81 1.78 !si -71 79 -74 1.67 1.65 IV. 3 IV. 2 i 3 3 3 3 3 3 3 3 i 3 4 \ V. V. 26.808 14.892 35-123 34.468 28.627 21.328 28.680 29.508 20.592 41. 100 22.516 31.689 44-550 47-253 -33 20.20 45 42.19 24 38.44 25 19.85 31 26.21 39 3.78 31 22.82 30 30-55 39 45-25 18 23.56 37 43-68 28 14.10 14 38.45 -II 47.92 - 5-65 5-71 6. n 6. 02 6.42 6.54 6.67 7.06 7.12 7-17 7-31 7-50 7.82 7-83 8-45 8.77 8.79 8-99 9.18 9.60 9.64 9.88 10.10 IO. 21 10.42 10.63 10.71 10.83 10.99 II. II -ii. 16 1-73 2.02 2.32 2-37 2.44 2.98 3.03 3.26 3.29 3-35 3-66 Mean Right Ascension, 1850.0. Mean Declination, 1850.0. 3-72 3-89 - 4.14 -12.66 11.82 12.36 14.07 8.17 6.83 7.01 11.39 13-94 5-32 13.69 8.20 5.93 4-77J 9 .62| 14.04 13-37 15.06 7.66 10.77 8.76 5.76 11.25 4-98 10.63 7-87 5.06 5-74 12.54 11.52 -IO.21 4-52 6.51 3-15 3.26 4-22 5-44 4-23 4.09 5.56 2.17 5-24 3-71 1. 60 - I-I7 h. m. 6 36 37 40 39 42 43 44 48 48 49 50 51 54 54 6 59 10 12 12 14 16 16 17 18 7 20 s 40.23 6.96' 27.86 46.27 56.90, 58.66 56.6 7i I3.42: 39-95! 4-7l| 14.30 44-53 19.05 25-57 17.02 41.78 49.11 27.26 59-62 18.96 50.39 24.56 19-31 57-43 39-76 17.76! 51. 72' 47-41 58.59 57-53 24.09: -3i 31 27 30 37 ii 5 6 25 31 36 30 58 31 35 ii 3i i 30 56 31 18 37 34 41 9 23 14 o 31 25 30 57 31 22 31 10 30 57 31 o 30 26 -31 20 23.1 41.8 2.8 32.4 32.6 24.2 14.4 54.4 58 39-7 55-5 33-0 22.6 9.3 7.8 24.8 28.9 48.4 15.2 12. 1 10.5 43-3 22.3 14.3 38.3 19.8 IO.2 40.9 57-4 34.0 47-0 8 i 9.2 3 27.9 5 52.7 6 28.7 6 51.0 ii 20.. 7 ii 38.7 13 28.2 13 42.8 M 13.3 16 42.7 17 10. i 18 34-2 8 20 33.9 -23 52 24 4 23 43 44 50 58 50 49 58 37 56 47 33 -23 30 26.5 50.7 43-9 25-5 32.9 12.2 3O.I 37-9 54-1 29.1 52.6 21-5 43-9 53-2 CORRECTIONS. Date. 1849. Corr. of Clock. Hourly rate. Zenith Point. Mic. Co. INSTRUMENT READINGS. Date. Zone 228 1849. h. m. Feb. 16, 8 o 8 20 8 40 9 o CIRCLE. A. 82 39 60. 60. B. C. 67.268.358.365.544. 67.268.359.265.544. Mean. 60.55 60.70 Barom. in. 29-934 29.934 THERMOM. At. O 23-4 23-5 Ex. 16.3 16.2 15.3 15 L. REMARKS. (228) 4. Transit over T. IV assumed as i", not 51", and minutes as 7, not 6. 270 ZONES OBSERVED WITH THE MURAL CIRCLE, 1849. ZONE 228. FEBRUARY 16. S. D = 23 19' o" Continued. No. Mag. 15 16 17 18 '9 so ai 22 23 SECONDS OF TRANSIT. I. II. III. IV. V. VI. VII 7 9.10 7 9 8.9 8.9 9 7 10 9.10 9 9.10 8.9 9 7-8 8 7.8 44-5 55- 47- 8. 23.8 37- -M . 25. t6. :47- 37-5i ! 59- 13. 30. 50. I 7. -I". 20.8 57-3M- 13- 48. 347- 47- 12.529 22. 9- 59- 8.5 22. h. m. 8 24 25 25 27 27 29 29 31 33 34 35 36 36 37 41 41 43 43 48 48 52 53 53 54 56 58 8 58 9 o s. 21.91 12.04 13-4 18.34 23.18 28.84 53.9 2 20.87 41.94 53-93 3.91 32.93 48.41 25-41 57-7' 55-57 3-9 1 57-39 10.84 15.99 34.91 48.17! 46.99! 6.88 57-88: 23.90 s. -30.43 30-43 30-43 30.44 30-44 30.44 30.44 30.45 30.45 '30.45 30..45 30.45 30.45 30-45 30.46 30.46 30.46 30.46 30.46 30.46 30.46 30.46 30.46 30.46 30.46 30.46 30.46 -30.46 -75 .60 .64 -63 .67 .67 .67 .68 -75 .76 .68 -63 .69 72 .66 .60 .70 .48 59 .62 .61 1.69 r-55 1.52 1.54 1-53 1.51 1.50 MICROMETER. IV. III. VI. 24.152 53.852 45.738 46.820 38.292 36.538 36.494 32.203 16.992 14.683 28.690 38.064 25 . 266 20.312 28.635 39.878 18.210 .149 35-8ioi 29.4281 28.292 11.325, 39.330 44.278 39.660 39-765 42.830 44.836 -36 6.82 4 58.60 13 17.80 12 13.47 21 19.96 23 9-46 23 12.53 27 41.91 43 30.04 45 54-24 31 22.26 21 24.48 34 57.19 40 7. 31 25. 19 31. 42 [3. 4 48. 23 55-21 30 36.07 31 47-35 49 25.65 20 6.42 14 56.33 19 44.83 19 38.17 16 25.82 -14 19.93 4-54 ; - 4-65J 4-651 4-95J 4-931 5-20' 5-24 Mean Right Ascension, 1850.0. Mean Declination, 1850.0. 5-43 5-73 5.89 5-9i| 6.o8 ; 6.13! 6.23; 6.75! 6.73! 7.06 7- 7.58! 7-7o| 8.171 8.26' 8.30; 8.4&! 8.70 8.92 8.991 9-iSJ 4-96 o.io 1.41 1.24 2.61 2.91 2.92 3.63 6. 15 6.55 4.22 2.65 4-79 5-64 4-23 2.37 5-95 o. 3-03 4.10 4.27 7.10 2-45 1.65 2.41 2. I. 39 89 - 1.56' h. m. 8 23 24 24 26 26 28 29 30 33 34 34 36 36 37 41 4" 43 43 47 48 51 52 53 54 56 57 58 8 59 ZONE 229. FEBRUARY 19. C. D = 28 54' 20". . . 126. 343. 5j . . 10.533.5 .... - 39-756.714. . . . . |22. 139-7 J39-3 10.528.245.9 19.5 .6 57-5 932 3-5 8.5 i5-5;33-550.8j 9.4 39-2 54. I2.ij2g.3j . . 53.2|ir.528. 35-5^3-3 14.231.7 14. ! 45-3 3-3 . . I . . '43. i 0.8 43.88 - 51-17; 57-171 22.05 58.07 45.91 50.79 51.18! 21 .32 29-53 53-34 11.05! 14. ii 56.28: 9 45-39, 6 10 42.89 -31-33 31-35 31-35 31.36 31.38 31.38 31.42 31-43 31-44 31.46 31.46 31.48 31.48 31-49 31-49 3I-50 -31.51 -0.55 0.48 0.49 0.49 0.50 0.51 0.58 0.65 0.62 0-59 0.67 0.58 0.49 0.58 o.57 'o.57 -0.67 IV. III. IV. IV. IV. IV. IV. IV. VII. IV. IV. III. IV. V. VI. IV. IV. 25.381 45.401 43.072 43.925 45.961 40 . 7 i 8 24.222 10.595 iS.ooi 28.472 7-941 29.204 54.362 30.576 32.935 35-024 10.885 -34 49-98 13 45-50 16 10.71 15 17.11 13 9-33 18 38.44 25 35.22 50 11.88 42 32.40) 31 36-05! 52 58.18! 30 49.88: 4 23.45 29 23.99 26 55-72 24 44-77 -49 53-5 2.7ij- 2.g2| 2-95J 4.01 26| 4.30! 4.65 4-69 4-95 4-95 5.02 5.08 5-23J 5-33 - 6.99 2.75! 3-24J 2.631 3-73 5-12; 10.18' 8-59; 6.341 10. 74 1 6-17! 0.86: 5 -46 48 48 49 53 54 5 58 6 o o 3 4 6 6 7' 49 40.0 41-- 3 46.3 51.1 56.7 21.8 48.7 9-7 21-7 31.8 0.8 16.3 3-2 4-7 53-4 25.5 23.6 31-9 25.3 38.77 43-8 2.9 16.2 15-0 34-9 25.9 51-9 12.0 19-3 25-3 5O.2 26.2 14.0 ig.O I 9 . 1 49-2 57-5 21.2 39-o 42.1 7 - 23 55 24 32 3' 40 42 42 23 46 24 2 24 5 23 50 40 54 59 50 23 38 24 I 23 23 43 49 23 50 24 8 23 39 34 38 38 35 -23 33 16.3 3-3 23.9 [9.7 27-5 17.6 20.7 51.0 41.9 6.7 32.4 33-2 8.1 19.8 36.3 40.9 26.2 55.0 5-8 47-9 59-8 41.0 17.2 6.4 56.0 49-5 35-7 24.2 9 13-3 6 10 10.7 29 29 8 10 9 7 13 20 44 37 26 47 29 25 28 58 29 23 21 30.7 19.7 II. 2 36.9 43-3 35-5 5-7 4-4 46.3 5-3 7-0 33-6 21.0 49-3 54-9 26.2 19 14.9 -29 44 28.9 CORRECTIONS. Date. 1849. h. Corr. of ' Hourly Clock. rate. Zenith Point. Mic. Co. INSTRUMENT READINGS. Date. 1849, h. m. Zone 229 : Feb. ig, 5 10 5 50 5 58 6 20 6 40 CIRCLE. A. 14 62.268.873.859.465.949.0! 63.18 B. C. D. E. F. Mean. THERMOM. Barom. At. Ex. U. L. I in. 30.572 28. 30.568 32.2 20.525.5 20.327.2 REMARKS. (228) 16. Declination differs i' from Arg. Z. 368, 44- (228) 18. Transit over T. II assumed as recorded over T. I. (228) 19. Right ascension differs io ! from Arg. Z. 368, 48. (228) 32. Micrometer reading assumed as 54M49. (228) 35. Transits 2' discordant. (22g) z. Time of transit over T. II as- sumed as 1 5". 5 instead of IO S .5. (22g) 5. Time of transit over T. IV as- sumed as 58". 5 instead of S a .5. (22g) 7. Micrometer reading assumed as 34 r .222, not 24 r .222. ZONES OBSERVED WITH THE MURAL CIRCLE, 1849. 271 ZONE 229. FEBRUARY 19. C. D =-28 C . 54' 20" Continued. No. Mag. SECONDS OF TRANSIT. T. fli ff.J MICROMETER i Mean Right d-i Ascension, 1850,0. Mean Declination, 1850.0. I. II. III. IV. V. VI. VII. h. m. s. | s. s. r. , h. m. s. , IS 10 19.2 , 54-8 6 12 54.7031.52 -0-53 IV. ; 6 45.938 13 11.96 -5-59 2.63 6 12 22.7 - 29 7 40.2 19 10 52.2 . . 13 34.42 31-53 0.61 V. i 3 25.570 34 38.04 5-66 6.95 13 2.3 29 10.6 20 9 4 6 .' 2 21-5 . . 15 3.83 31-54 0.63 IV. ! 2 21.776 38 30.40 5.83 7.77! 14 31.6 33 4-0 21 8.9 . , . , 58.3 i6.'s 15 40.79 31-54 0.64 V. 1 2 18.868 41 33.18 5-9 8.41 15 8.6 36 7-5 r>2 o tn ' 16 14.70 31.55 o. VI. i 5 48.441 10 1S.T7 5.06 2. II 15 42.6 c -24 V 23 9 58.3 16.2 18 16.09 31-56 o.55 IV. ! 4 42.028 17 16.23 j v 6.19 3.46 17 44.0 J J ' t II 45.9 2_l R n =;o 8 18 15.36 31 . 56 o. 69 VI. [ 2 8.302 52 36.37 6. 19 10.66 17 43.1 47 T 3- 2 f - ^ 25 I 8 49-5 . 25.5 43-2 20 25.30 31.57 0.66 IV. ' 2 17.829 42 37.98 6-43 8.62 19 53.1 37 13-0 26 10 0.5 36.3 23 18.48 31-59 0.57 IV. i 4 42.058 17 13.22 6.76 3-45 22 46.3 II 43.4 27 8.9 21.5 39.1 56.8 , . . . 26 39.15 31.61 0.57 IV. 4 41.642 17 40.51 7.M 3-54 26 7.0 12 II. 2 28 27 9.47 31.62 0.66 V. 1 3 21.682 i& J1.8u 7.20 7-79 26 37.2 33 16.9 20 cK 27 22.71 31.62 o.6d VI. I 3 26.279! 11 c.H-1 7.22 6.8O 26 5O.5 28 27.6 j 30 9 . . 52. 9.8 27.4 28 51.99 31.63 0.66 IV. 3 23.015 36 15.47 7.40 7.14 28 19.7 30 50.0 31 9.10 12.9 48. 33 48.15 3I.65 0.56 IV. 5 51.649 7 13-57 8.00 1.44 33 15.9 i 43-0 32 8.9 12.2 30. 47-7 5-3 23. 37 47-71 31.68 0.57 IV. i 4 48.032 10 59.41 8.49 2.20 37 15.5 5 30.1 33 9.10 49.2 . . 38 13-90 31.69 0.67 VI. ; 3 25.476 34 43-95 8.54 6.97 37 41.5 29 19.5 34 8.9 . . 24.2 59- 2 16.534.4 . . 40 59. i 8 31.70 0.65 IV. i 3 30.306 29 40.99 8.88 5.94 40 26.9 24 15-8 35 10 . . . . 55.2li2.s . . 6 41 37-34 31.70 0.66 V. ! 3 28.032 -32 3-54 - 8.96 6.42 6 41 5.0 [ 29 26 38.9 ZONE 230. FEBRUARY 19. C. D 30 49' 50". I g . So. 2 . . . . 7 27 41.21 1O.O2 2.Q=; V. 5 40.862 18 30.72 2.83, 3.42 7 27 8.24 31 8 27.0 2 i 9-10 28.2 54-5 12.4 t % 29 54-40 30.03 ' 2.94 IV. j 4 38.386 21 4.90 3.12 4.02 29 21.43 3 1 ii 2.0 J.O 5 48 3 16 8 31 16.62 ^O.OJ 2.05 IV. I 5 49.542 o 25 . n; i.m i . 36 30 di 61. in en ?n n 4 IO - IfWl 3 r* J 51-5 31 33-57 30.04 2-95 V. ; 5 48.810 10 11.89! 3.34 A.JU J\J If J . w_, ^~ j^ _. 1.53 31 0.58 31 o 6.8 5 8.9 36 .'i 54- n. 8 , . . . 32 53.96! 30.05 2.93 IV. 5 42.252 17 3.481 3.51 3.09 32 20.98; 7 o.i 6 q 28.3 33 10.30 30.05 2.93 V. 3 38.905 2041.241 3.55! 3.86 3237.32 1038.7 II 12 13 14 16 17 18 19 20 21 22 23 24 ! 26 27 9 9 8 9.10 9. 10 8.9 10 10 8 10 9 9 9 9 8.9 9.10 9 9.10 10 IO IO 59-2 28.2 54-5 12.4 . . 4- 5 48 3 16 R - r u * J 51-5 36 .'i 54- n. 8 . . "8 i 19.5 f , . . 12.5 48.6 " ii . 8 . 48.2 . . 23.8 42.5 34-5 52.3 30.7 . 22.1 39-5 , . 46 .'8 23-5 41.6 59.6 45-5 . . 41.2 9-3 27. 35-2 38.5 56.4 14.1 54-3 12.6 30.5 47-2 5.3 . . 31. 49-2 6.5 50. 7-9 26.2 44-4 10.5 . . 17-5 45.8 21.8 5- 22.5 34 35 35 36 37 38 39 40 43 44 46 46 47 48 49 49 52 52 54 54 7 54 1-55 30.62 35-86 30.14' 6.12! 52.371 12.62, 3.66; 23.40; 45-39 ; 9.16] 47-15' 30.87: 17.05, 26. 17: 52.56' 35.70: 45-75 : 46.64 30.05 30.06 30.06 30.06 30.07 30.07 30.07 30.07 30.09 30.09 30.10 30. 10 30. ii 30. ii 30.11 30.11 30.12 3O. 12 30.13 30.13 -30.13 2-93 2.91 2.89 2.89 2.88 2.87 2.86 2.85 2.84 2. '85 2.82 2.82 80 go 80 79 76 78 73 2.7? 2.74 IV. IV. VI. V. V. IV. V. V. IV. IV. IV. IV. IV. IV. IV. VI. IV. V. III. IV. V. 46.114 39.168 31.041 29.752; 26.742; 30.542 28.566 17.723! 34.985 52.958 34.565 34.542' 24.966; 29.984 40.761 35.500 21. 121 4 47-217: 2 10.965 3 27.951 3 20.216 12 59.85 20 24.87 28 54.62 30 15.56 33 24.39 29 26. 12 31 30.09 42 45.08' 24 47.22 5 51-34 25 I3.7I 25 IB-IS 35 15.81 30 i.oo 18 32.29 24 14.97 39 11.62 ii 51.06 49 47.98 32 8.49 -40 13.96 3-671 3.87 3.88 4.00 4.09 4-32 4.38 4.49 4-95 5-15 5-34 5-42 5-59 5-72 5.8i 77 6.23 6.30 6.54 6.56 - 6.56 2.17 3-8i 5-75 6.06 6. 79i 5.87' 6.34 8.96, 4.80: 0.50 4.90; 4.90 7.22 6.00 3-79 4.68 8.15 1.92 10.63 6.49 - 8.38 33 28.57 34 57.65 35 2.91 35 57- 19 1 36 33-i7i 38 19-43^ 38 39-69 39 30.74; 42 50.47 44 12.45 45 36.24 46 5-37 47 21.48 48 14.24! 48 57.g6j 48 44-i5i 51 53-29i 52 19.66 54 2.84 54 12.871 54 13-77 2 10 18 20 23 21 32 31 14 30 55 31 15 15 25 20 8 14 29 I 39 22 31 30 55-7 22.6 54-3 15-6 25-3 26.3 3O.8 48.5 47.0 47.0 14.0 15.5 18.6 2.7 31-9 15.4 16.0 49-3 55-2 ii. 6 18.9 CORRECTIONS. REMARKS. Date. Corr. of Clock. Hourly rate. / c Zenith Point. Mic. Co. (229) 30. Micrometer reading assumed as l| 24' .015 instead of 23 r .oi5. (230) 2. Time of transit over T. II as- 1849. h. s. s. s. s. s. sumed as i8 8 .2 instead of 28".2. (230) 3. Time of transit over T. Ill as- i sumed as 58". 3 instead of 48". 3. 1^301 17. lime 01 transit over i. 111 as- INSTRUMENT READINGS. sumed as 5i'.2 instead of 41'. 2. ' Date. CIRCLE. Barom. THERMOM. A. B. C. D. E. F. Mean. At. Ex. U. L. I. 1849. h. m. 1 II " in. Zone 230 Feb. 19, 7 26 90 9 62.7 70.7 74-5 61.7 68.3 49.8 64.62 30.566 26.5 18. . . 24.8126. !' 7 4 17.8 8 o 30 . 5 70 56 17. 8 40 62.5 71.2 75-2 62. 68.8 49.1 64.80 30. 560 25-5 16.2 24.5 25- ) 2/2 ZONES OBSERVED WITH THE MURAL CIRCLE, 1849. ZONE 230. FEBRUARY 19. C. D = 30 49' 50" Continued. No. Mag. SECONDS OF TRANSIT. T. * MICROMETER. i 58/2 14-3 36/8 40.3 8.5 36.5 54-8 . . . . 52.8 31 I .2 .2 9-5 28.2 16.7 II. 2 36.7 36.2 46.2 17.2 34-2 28.3 54.8 54-2 )5 '' CORRECTIONS. REMARKS. Date. Corr. of Clock. Hourly . rate. n C 1 Zenith Point. Mic Co. (230) 55. Time of transit over T. VI as- sumed as s8 s .5 instead of 8 B .5. (230) 56. Micrometer reading assumed as 47 r .652, not 46^652. 1849. h. s. s. s. s. s. 1 II INSTRUMENT READINGS. Date. CIRCLE. Barom. THERMOM. A. B. C. D. fe. |F. Mean. At. Ex. U. L. I. 1849. h- m - . . '. in. l ZONES OBSERVED WITH THE MURAL CIRCLE, 1849. 273 ZONE 231. FEBRUARY 23. S. D =- 3 o ' 49' 30". . No. Mag. SECONDS OF TRANSIT. T. a, MICROMETER. i 4 y, Mean Right Ascension, 1850.0. Mean Declination, 1850.0. I. II. III. IV. V. VI. VII. i 2 3 4 6 7 8 9 10 ii 12 13 15 16 17 18 19 20 21 22 23 24 25- 26 27 28 2 9 3 32 33 34 35 36 37 38 39 40 42 43 44 45 46 47 48 49 7.8 9 8 9 10 10 7 7 8 6 9 8-7 7.8 9.8 8 8 9 S 8 5 9 6 9 5 8 9 6 10 6 9 9 6 7-8 9 9 6 7 7 8 8 9 9 10 9 8 6 9 5 7 2.2 h. in. s. 6 i 20.31 2 4.80 4 21.29 5 8.41 5 55-99 8 41.19 ii 43.80 12 43.06 15 4.34 I 8 10.09 20 8.82 2O 3I.O7 24 5I.8I 26 49.18 29 49- 2 4 3O 19.86 32 22.OO 34 8.80 37 12.06 39 18.35 40 59.80 41 17.90 43 29.30 45 15-85 45 29.07 48 46.30 49 12.43 50 0.29 50 46.82 52 16.19 54 52.20 54 58.09 6 59 49.90 7 2 13.39 2 2O.g2 2 58.99 3 58.65 5 32.44 8 50.99 9 22.55 12 41.91 13 30.09 14 45-02 17 24.03 18 38.19 19 31.64 19 10.59 20 29.85 7 20 57.05 s. -31-70 31.72 31-73 31-73 31-75 31-77 31-78 31.80 31.82 31-83 31-84 31.86 31-87 31-89 31.90 31-91 31.92 31-94 31-95 31.96 31.96 31-98 31-99 31.99 32.01 32.01 32.01 32.02 32.03 32.04 32.04 32.07 32.08 32.08 3-2.09 32-09 32.10 32.12 32.12 32.14 32-14 32.15 32.16 32.16 32.17 32.17 32.17 -32.17 S. + O.02 +0.04 0.03 o.oo + 0.01 0.06 0.01 0.08 O.OI 0.01 0.05 0.07 0.13 0.13 0.15 O.IO 0.14 O.IO 0.14 0.23 0.15 0.14 O.22 o.iS 0.23 O.20 O.2O O.lg O.25 0.28 O.3O 0.27 0.25 0.25 0.30 O.25 0.32- 0.30 o-33 0.32 0.38 0-39 0.40 0.40 0-35 0.35 0.36 -0.37 IV. V. IV. III. IV. IV. IV. V. IV. IV. . . t IV. 3 3 5 3 3 4 2 4 2 2 3 3 4 4 4 3 3 2 2 4 2 2 3 2 4 3 2 2 2 4 4 5 3 2 2 3 2 4 3 4 3 5 5 5 4 2 2 3 3 r. 25.670 20.119 48.618 27.985 22.388 50.448 18.885 51.228 10.510 7.718 21.320 26.068 44.336 40.343 38.628 21.703 30.109 8.440 18.763 54-242 20.072 12.910 37.839 18.148 42.719 24.083 13.518 19.328 14.529 37.692 47-332 52.362 3L543 13.099 15.883 37.888 8.883 39.908 26.719 35.i8o 24.73I 51-353 52.785 51-048 48.068 20.228 20.725 23-519 28.985 34 31-47 40 19.99 10 23.88 32 6.42 37-57-66 8 26.64 41 31.74 7 39-30 50 17.65 53 12.18 39 4-i6 34 6.75 14 51-56 19 1-59 20 49.66 38 40.50 29 53.29 52 27.08 41 39.46 5 31-91 40 17.80 47 47-13 21 48.08 42 16.91 16 32.86 36 10.71 47 8.56 41 4-58 46 5-53 21 48.71 II 42.21 6 29.00 28 23.32' 47 33-52 44 40.04! 21 45.07! 51 59-42 19 28.64 33 25.84 24 26.71 35 30.37 7 32.52 6 2.44 7 51-30 10 56.58 41 9-93? 39 37-09 36 46.78 -3i 3-55 - 1.68 1.78 2.0S 2.19 2.28 2.66 3-07 3.20 3.51 3-92 4.18 4.22 4.78 5.03 5-42 5-48 5-73 5.96 6-35 6.62 6.82 6.75 7-13 7-35 7-37 7.78 7.84 7-94 8.03 8.21 8.53 8-55 9.14 9-44 9-45 9-53 9.66 9.84 10.30 10.33 10.75 10.86 11.03 11.36 11.52 11.64 ii. 60 11.76 -11.83 - 7.01 8.32 1.70 6.48 7.80 1.29 8.64 i. ii 10.61 11.31 8.05 6-93 2.69 3.60 4.01 7.96 5.98 11.14 8.67 I.OO 8.33 10.06 4-34 8-Q 7 3.06 7-39 9.92 8.51 8.66 4.22 1.99 0.85 5-65 IO.O2 9-34 4.18 II. 06 3-70 . 6.78 4.80 7-23 1. 06 o-73 1-13 1.81 8.60 8.18 7-54 6.23 h. m. s. 6 o 48.63 i 33-13 3 49-54 4 36-68 5 24.27 8 9.38 II 12.02 12 II. 2O 14 33.03 17 38.26 ig 36.94 19 59-16 24 19.82 26 17.18 29 17.20 29 47.86 31 49-95 33 36-78 36 39-98 38 46-17 40 27.69 39 45-8o 42 57-10 44 43.68 44 56.85 48 14.09 48 40.23 49 28.08 50 14.61 51 43-9' 54 19-88 54 25.75 6 59 17.56 7 i 41.06 i 48.59 2 26.60 3 26.31 5 0.02 8 18.57 8 50.10 12 9-45 *2 57-57 14 12.48 16 51.47 18 5-63 18 59.12 18 38.07 19 57-32 7 20 24.51 - 31 14 10.2 31 30 o.i 30 59 56.7 31 21 45.1 31 27 37.7 30 58 0.6 31 31 "3-4 30 57 13.6 31 40 1.8 42 57-4 28 46.4 23 47-9 4 29.0 8 40.2 10 29. i 28 23.9 19 35-o 42 14.2 31 31 24.5 3 55 9-5 31 30 3.0 37 33-9 II 29.6 32 3-0 6 13.3 25 55-9 36 56.3 30 51.0 35 52.2 ii 31.1 31 i 22.7 30 56 8.4 31 18 8.1 37 23.0 34 28.8 ii 28.8 41 50.1 9 12.2 23 12.9 14 II. 8 31 25 18.3 30 57 14-4 55 44-2 30 57 33-8 31 o 39.9 31 0.2 29 26.9 26 36. I 31 20 51.6 21. 45-5 21. 26.5 2,2. 8. 32.5 26. 52. 43 5 IO I. 23- 19. 41- IT 7 16.2 13- 13. 35 -'8 42.5 33 31- 31-5 54- 59-8 .,'2 9 13 38.' 40. 27. T8 58.' 54 53-5 2 9 . 29 :: ta 5 18 c 5- 34- 2 23- TfS 13-5 07 32. 58 50 8 16. 21 17. M. a 33- 51. 58.5 ->3 8 |R 21. 48 i 2. 20. r a c 5- ]R 33- 1 CORRECTIONS. REMARKS. Date. Corr. of Hourly Clock. rate. m K c Zenith Point. Mic. Co. (231) 20. Micrometer reading assumed as (231) 22. Minutes assumed as 40, not 41. (231) 46. Micrometer reading assumed as I9 r .22S, not 20 r .228. 1849. h. s. S. s. s. s. r. INSTRUMENT READINGS. Date. CIRCLE. Barom. THERMOM. A. B. C. D. E. F. Mean. At. Ex. U. L. I. Zone 231 | 1849. h. m. Feb. 23, 6 o 6 20 6 40 ' 7 o 7 20 7 40 8 o 8 30 90 9 60. 65- 70.3 54-9 63.846.8 U 60.13 in. 30.406 39-: 37- 36-' 35-' !32.4 31- 30.4 30.0 29.8 29-4 29. 828.5 38. 39- 60. 65. 70.5 54-9 65. 46.8 60.37 30.398 30.391 30.384 60. 65- iyi.o 54-9 65. 46.8 60.55 35 z 274 ZONES OBSERVED WITH THE MURAL CIRCLE, 1849. ZONE 231. FEBRUARY 23. S. D = 30" 49' 30" Continued. No. Mag. 6 9 8 10 9 10 8 10 10 6 8 9 7 8 10 7 ' 7-8 7 7 8 7-6 9 9 8 8 8 8 8 9 6 8 6 5. 5 8 9 10 9 9 9 S 7 9 6 6 6 5 SECONDS OF TRANSIT. T. a\ ft* MICROMETER. i 4 4 Mean Right Ascension, 1850.0. Mean Declination, 1850.0. I. II. III. IV. V. VI. 14.3 VII. 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 2. 20. h. m. s. 7 23 38.25 23 38.25 27 41.30 29 54.23 31 16.69 31 35-88 32 53-95 33 I-7I 35 31.02 35 35-94 36 29.94 37 6.03 38 10.75 38 46.03 41 28.89 43 23.35 45 59- 17 46 38-13 47 54-45 48 45.85 ' 49 30.86 52 26.10 52 52.86 54 35-17 54 28.97 56 7-17 57 4-64 58 26.90 7 58 32.04 8 2 5.27 2 34.68 3 45-52 5 42.92 7 52-42 8 13.97 8 47.90 10 6.29 10 43.03 12 22.88 14 I2.O9 14 54.84 16 26.17 16 48.88 17 17-54 18 53.86 19 42.89 20 34.95 21 35-95 8 21 47.04 s. -32.19 32.19 32.20 32.21 32.22 32.22 32.23 32.23 32.24 32.24 32.24 32.24 32.25 32.25 32.26 32.27 32.28 32.28 32.28 32.29 32.29 32.30 32.30 32.31 32.31 32.31 32.3I 32-32 32.32 32-33 32-33 32.34 32-34 32-35 32.35 32-35 32.35 32-35 32-36 32.36 32. -37 32.37 32.37 32-37 32-37 32.38 32.38 32.38 -32.38 s. 0.36 0.36 o.43 0.44 0.47 0.47 0.45 0.48 0.47 0.45 0.45 0.45 0.46 0.50 0.54 0.50 0.51 0.51 0.50 0.51 0.54 0.52 0.56 0.51 0.52 0.58 0.54 0.57 0.58 0-53 0.60 o.59 0.55 0.55 0.60 0.55 0.58 0.63 0.57 0.63 0.63 0.60 0.62 0.67 0.67 0.64 0.61 0.62 0.69 V. V. III. IV. III. IV. 2 2 4 4 5 5 4 5 3 3 3 3 3 6 5 3 3 3 3 3 4 2 4 2 2 4 6 3 4 2 4 2 2 2 3 2 3 6 2 3 2 2 3 4 4 3 2 2 4 f. 17.765 17.835 40.678 38.263 49.438 48 . 709 42.133 50.982 39.000 30.898 29.608 26.612 30.394 50.139 54-108 34-823 34-442 34.425 24.830 29.793 40.650 26.059 47.092 15.820 20.112 44.200 20.447 33-540 4L432 15-739 47-773 37.028 14.894 8.416 32.360 '9-473 19.072 42.518 10.208 28.779 18.658 16.360 23-599 41.495 39-679 23.002 9-843 9.190 38.332 42 41.50 42 28.33 18 40.39 21 11.36 9 3'- 59 10 i8.ii] 17 9-!3 7 55-00! 20 34.72 29 3.66 30 24.72 33 32.56 29 34-9 8 48.72 4 39-27 24 56.79 25 21.29! 25 22.55 35 24.10 30 12.92 i 8 42.70 34 1.29 II 58.84 44 43-49 40 15-54 14 59-47 39 5 i . 26 26 17.83 17 54-45 44 48.57 ii 15.59 22 34.01 45 42.69 52 27.34 27 32.12 51 22.30 41 25.61 16 47.11 50 36.77 31 16.35 41 46.11 44 9-87 36 41.63 17 50.44 19 43.64 37 19-02 50 58.85 51 39-98 21 8.98 -12.17 12.17 12.69 12.99 13. 16 13.20 13-37 13.39 I3.72 13-73 13.85 13-93 14.06 14.14 14.50 14-75 15.10 15.18 15-34 15.46 15-57 15-94 15.99 16.23 16.22 16.43 16.56 16.72 16.74 I7-23 17.29 17-44 17.72 17.99 18.04 i8.ii 18.29 18.37 18.60 18.83 18.93 I9- T 3 19.17 19.26 19-45 19.58 19.68 19.81 -19.83 h. m. s. - 8.90; 7 23 5.70 8.89 23 5.70 3.52 27 8.67 4.09 29 21.58 1.49' 30 44.00 1.66 31. 3.19 3. ig 32 21 .27 I.I3 32 29.00 3.91 34 58.31 5-79 35 3.25 6.09 35 57.25 6-79 36 33-34 5.91 37 38.04 1.33, 38 13.28 0.42 40 56.09 4.88: 43 50.58 4-97 : 45 26.38 4-98; 46 5-34 7.2i; 47 21.67 6.05] 48 13.05 3.52 48 58.03 6.93! 51 53.28 2. 02 52 2O.OO 9-35 ! 54 2.35 8.33; 53 56.14 2.71 55 34-28 8.25] 56 31.79 5.19 57 54.01 3-35; 7 57 59-14 9.38 8 i 32.41 1.87 2 1.75 4.38 3 12.59 9.58: 5 10.03 11.19 7 19.52 5.48; 7 41.02 10.89 8 15.00 8.62 9 33.36 3.18 10 10.05 10.72 ii 49.95 6.29 13 39.10 8.71, 14 21.84 9.25] 15 53.20 7.52! 16 15.89 3.32 16 44.50 3.74! 18 20.82 7.67; 19 9.87 I0.8I 20 1.96 10.98; 21 2.95 - 4.07j 8 21 13.97 o ; n - 31 32 32.6 32 19-4 8 26.6 31 10 58.4 30 59 16.2 31 o 3.0 31 6 55.7 30 57 39-5 31 10 22.3 18 53.2 20 14.7 ! 23 23.3 31 19 24.9 30 58 34-2 30 55 24.2 31 14 46.4 15 11.4 15 12.7 25 16.7 20 4.4 S 31.8 23 54-2 i 46-9 34 39-1 50 lo.'i 4 58.6 29 46.1 16 9.7 7 44-5 34 45-2 i 4.8 12 25.8 35 40.0 42 26.5 17 25.6 41 21.3 31 22.5 6 38.7 40 36. I 21 II.5 3i 43-7 34 8.3 26 38.3 7 43-0 9 36.8 27 16.3 40 59-3 41 40.8 31 ii 2.9 5-3 rR 4i-5 59- 40 5 l f > if 8 r 1 8 43-5 54. 18 42. 34-5 22. 2Q. 47- 23- 2. l&. 41 . 41-5 2O. 2 36.5 S3- I** ' I! . R 10.8 17 5. 46-5 8 8 8 29. 47- i\ H 4- 21. IQ. [6 56. 14. 48. 6. '2 24.5 24. IQ. CO. C4. s 55- 13- ,10. 53-5 CJ 11 6 23. CORRECTIONS. REMARKS. Date. Corr. of Hourly Clock. rate. ' m n c Zenith Point. Mic. Co. (231) 97. Right ascension 2" discordant from Mural February 19, 1849, and Transit March 23, 1849 ; perhaps T. IV should be 38'. 1849. h. s. s. s. s. s. o / r INSTRUMENT READINGS. Date. CIRCLE. Barom. THERMOM. A. B. C. D. E. F. Mean. At Ex. U. L. I. 1849. h. m. or it | in. ZONES OBSERVED WITH THE MURAL CIRCLE, 1849. 275 ZONE 231. Ficr.RUARY 23. S. * D = -30 49' 30 ' Continued. No. 99 IOO IOI I 2 3 4 5 6 7 8 9 10 II 12 13 M 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 :u 32 33 34 35 36 37 38 39 40 4i 42 Mag. SECONDS OF TRANSIT. T. 1 a., MICROMETER. i t\ 4 Mean Right Ascension, 1850.0. Mean Declination, 1850.0. I. II. III. IV. V. VI. VII. 3-4 6 8.9 6 8.9 8.9 8.9 <) 9 8.9 9 9 7 6-7 9. 10 9.10 7 8 9 9.10 7 7 8 8 6.7 9 9.10 8.9 9 9.10 9.10 10 9 10 9 2 9 8 to 10 9.10 9.10 7-8 10 10 57. 22.3 15.3 20.8 24- IS- IS- 41-5 34-3 39-2 42.5 33- 49-5 57 -'s 48.5 14- 19 1*6 T 4 32 i 3 3 2 s 19. 37-9 30.5 35-5 26.3 23- 47-2 51-5 1 1 ) . 2 h. m. s. 8 24 42.51 26 33.18 8 27 33.03 ZONK 2 7 48 0.24 5i 53-10 5t 57-97 53 48.56 54 45-41 55 9-68 56 13-84 56 41.68 7 57 49.40 8 2 41.98 3 52.56 4 53-38 5 8.28 6 36.40 6 50.48 7 36-40 8 4-78 8 29.77 9 10 10 54.28 12 56.14 14 21.76 17 34-10 18 46.56 19 30.28 20 10.21 24 30.28 24 47.67 25 32-97 26 9.47 32 O.O3 34 36.73 35 54-51 37 29.39 41 7.27 41 33-8o 42 25.77 43 37-27 44 52.48 46 18.16 8 46 34.16 s. -32.39 32.39 -32.40 32. MA 21.47 21.48 21.48 21.49 21.50 21.50 21.50 21.51 21.52 21-53 21.54 21-54 21-55 21-55 21-55 21.56 21.56 21.56 21-57 21-57 21.57 21.58 21.59 21.60 21.60 21.61 21.61 21.63 21.63 21.63 21.64 21.65 21.66 21.66 21.67 21.68 21.68 21.68 21.68 21.69 21.69 21.69 s. 0.63 0.70 0-73 iCH 7- I. 80 1.26 1-39 1.30 1-45 1.30 1-37 '1.30 I. 10 1.19 1-35 SO .46 .60 -58 .28 .24 . 12 -34 51 -65 29 .16 53 .28 .36 -42 -27 1.46 I.OI 0.98 1.03 I.OO 1.51 1.49 1.18 i. 06 1.27 1.03 1-45 0.97 -0.86 IV. C. D IV. III. IV. IV. V. VI. IV. VI. V. IV. IV. IV.. V. IV V. V. VI. VI. VII. VII. VI. IV. V. IV. IV. IV. IV. IV. VI. VI. VI. IV. IV. IV. IV. IV. V. V. IV. IV. III. y 2 4 4 2 5 3 4 3 4 3 4 5 4 3 3 3 2 2 3 3 4 3 2 2 3 4 2 3 3 3 3 2 5 5 4 2 2 3 4 3 5 2 5 5 r. 11.265 37-095 47.518 -34" 35' 7-124 45 262 36-274 40.689 29-843 39.524 36.974 41.238 53.784 47-651 34 024 23.262 26.368 16.270 18.561 38.185 39-665 48.908 32.874 21.536 10.673 35.854 43.699 16.766 33.606 28.154 23.278 32.318 18.877 49-77S 52.531 46.361 47-672 10.829 11.767 32.778 40.434 25-079 44-185 13-725 45.932 54.598 49 29.93 22 25.29 i i 3 i . 80 o". -53 49-47 13 54.20 23 26.53 i 8 40.26 30 9-79 19 54.13 22 42.42 18 6.56 4 59.67 II 23.31 25 47.52 37 2.90 33 48.05 44 16.02 41 52.64 21 26.55 19 53-5 10 4.93 26 59.18 38 46.22 50 7.48 23 52-64 15 32-74 43 44.72 26 13.82 1 31 55-95 37 1-89 27 34-95 41 32.81 9 11.19 6 18.52 12 44.48 II 22.01 49 57.01 48 58.25 27 5-63 18 56.82 35 8.79 15 2.17 46 55-46 13 11.96 - 4 8.70 20.24 20.48 20.61 - 6.84 7-39 7.40 7.65 7.78 7.84 7-98 8.05 8.21 8.89 9.06 9.19 9-23 9.42 9-47 9-57 9.62 9.69 9.8 10. 10.03 10.31 10.50 10.96 II . 12 11.21 11.31 II. gt 11.95 I2.O4 12.12 12.92 13.28 13-45 13-66 I4.I5 14.21 14-33 14.48 14.65 14.84 -14.87 10.48 4-36 - 1.91 -16.78 5.61 8.18 6.91 10.05 7.26 7.98 6.75 3.16 4.88 8.84 11.96 11.08 14.05 13.36 7.63 7.21 4-55 9.16 12.48 15-74 8.30 6.06 13.93 8.96 10.55 11.99 9-32 13-27 4.30 3.52 5.26 4.87 15-70 15-41 9.19 6.98 11-45 5-89 14.83 5-38 2.92 h. m. s. 8 24 9.49 26 0.09 8 26 59.90 7 47 37-0 51 30-4 51 35-1 53 25.8 54 22.4 54 46.9 55 51-0 56 18.9 7 57 26.8 8 2 19.3 3 29-7 4 30.3 4 45-3 6 13.3 6 27.3 7 13-6 7 42-0 8 7-1 9 10 10 31.1 12 33-3 13 59-o 17 ii. o 18 23.7 19 7-3 19 47.2 24 10.4 24 24.6 25 10.3 25 46.8 31 37-4 34 14-1 35 31.3 37 6.2 40 44-4 41 ii. i 42 2.8 43 14-6 44 29.3 45 55-5 8 46 i i. 6 a t it - 31 39 30-7 II 20.1 - 31 I 2^.3 - 35 29 13.1 34 49 7-2 58 42.1 34 53 54-8 35 5 27.6 34 55 9-2 57 58.4 53 21.4 40 n.o 34 46 37-1 35 i 5-4 12 24.1 9 8.4 19 39-5 35 17 15-5 34 56 43-8 35 55 10.3 34 45 19-2 35 2 18.2 14 8.6 35 25 33.3 34 59 ii -2 34 50 49-3 35 19 9.6 i 33.9 7 17-7 12 25.2 2 56.2 35 16 58.0 34 44 27.5 41 34-2 48 2-7 34 46 40-2 35 24 26.2 24 27.3 35 2 9.0 34 54 18.0 35 10 34-6 34 50 22.5 35 22 24.9 34 48 32.2 - 34 39 26.5 4-4 15-1 23.1 33-5 42.1 52.5 53-5 8 o ii ?7 5 4 4 ? 26.5 36.2 55 r> 3 5 14-5 55 f 42-3 7. 3 32. 5*6 .'i 9- 55-3 15-3 28. 56.2 34- 46.2 30.3 10.2 33-4 15 40 53 5 49 29 *fl 2 5 i 3 3 i 4 33-5 59-3 48.' 25-3 10.5 47 > 59-2 41-3 18.2 10.5 48.8 0. 36.3 54-5 29. 1 7- 18 55 53 1 | 7 5 7 7 14.1 32.3 7-3 II. 2 59.2 37.2 52.5 II 53 6 IS- 30.2 ii. 5 CORRECTIONS. REMARKS. Date. f Corr. of Clock. Hourly rate. HI n c Zenith Point. Mic. Co. (232) i. Time of transit over T. IV as- sumed as 59*5 instead of 49'.5. (232) 22. Declination differs 10' from B. A. C. 2794. ft [(232) 19. Precedes 18. 20".] 1849. s. s. S. s. s. a t 1 r. INSTRUMENT READINGS. Date. B. CIRCLE. Barom. THERMOM. A. C. D. E. F. Mean. At. Ex. U. L. I. Zone 232 1849: h. m. Mar. 7, 7 o 7 45 8 o 8 20 8 38 9 o 9 20 9 40 9 53 93 i n 54 58. 561.666.5 51.4 60.4 46.6 57-50 in. 29.988 48.'- 48.' 47- 47- 46.' 146.7 46.2 45-1 J45-2 144-4 44.0 43-7 543- 44.338.0 . . 46.3 45- / 45- 30.010 30.012 30.018 58. 161. 466.6 51-6 60.4 46.6 57-45 30.026 276 ZONES RVED WITH THE MURAL CIRCLE, 1849. ZONE 232. MARCH 7. C. D a 34 35' o". >' No. Mag. SECONDS OF TRANSIT. T. * MICROMETER. j , , Mean Right Ascension, 1850.0. Mean Declination, 1850.0. I. II. III. IV. V. VI. VII. 43 44 45. 46 47 48 49 50 52 53 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 go 91 9. 10 8.9 9 9.10 9.10 8-g 8 8.9 9.10 8 8.9 9. 10 8.9 9 10 8.9 10 8 9 9 8 8 8 8.9 9 8.9 9 8.9 3 ' 9 6.7 9 9. 10 7 10 9 7 9 g.io 9 8.9 9 8 9 8 10 9 10 9 . , 20,3 55.414-2 . . 39- 2g.5 2.8 47.2 33-3 7-2 7. 44- 21.3 49-2 25.2 2.8 ?-, 8 h. m. s 8 47 43 48 28 49 ii 52 14 53 38 55 48 8 56 25 9 20 2 56 3 8 3 14 4 43 5 45 6 49 7 40 9 4 to 7 12 2 12 8 12 44 15 12 15 24 17 3 19 14 19 32 20 15 21 3 22 53 23 26 25 20 25 40 26 26 27 44 29 20 29 38 30 20 31 36 32 21 33 54 34 44 35 17 36 36 24 37 40 2 42 35 43 19 47 2 9 48 54 34 68 25 32 12 2O 03 4? 61 97 9 31 it 91 67 95 ; 16 15 65 27 04 77 22 31 86 (9 \'i 65 51 37 44 IQ 60, 73 61 05 82 50 70 s. 21.70 21.70 21.70 21. 71 21.71 21.72 21.72 21-73 21-73 21-73 21-73 21.74 21-74 21-74 21.75 21-75 21-75 21.75 21.75 21-75 21-75 21-75 21.76 21.76 21.76 21.76 21.76 21.76 21.77 21.77 21-77 21.77 21-77 21.77 21.77 21.77 21.77 21.77 21.78 21.78 21.78 21.78 21.78 21.78 21.78 21.78 21.78 21.78 -21.78 s. 1.04 1.18 I. 00 1.42 0.86 0-94 i.. 15 1-45 I-I3 0.82 0.8o 1.28 1.13 1.07 I-3I 1.28 0.78 1.04 0.77 i. 06 0.87 o.75 0.87 1-15 i .20 1.20 1-23 0.92 1.18 I-I3 0.96 i .20 o-93 1.03 1.03 1.19 1.23 0.69 I. 21 1.07 I. IS 0.73 0-99 0.96 1.04 1.02 -0.74 V. V. VI. IV. IV. IV. V. VI. IV. V. VI. V. IV. IV. V. IV. VI. IV. V. VI. IV. V. IV. IV. IV. IV. V. IV. IV. IV. IV. VI. IV. IV. IV. VI. IV. V. -IV. IV. V. IV. IV. VII. IV. IV. IV. IV. IV. 3 3 4 2 5 4 3 2 3 5 5 2 3 "3 2 2 5 3 5 3 4 5 4 2 2 2 2 3 2 2 3 2 3 3 3 2 2 5 2 3 2 5 5 4 3 3 2 2 3 r. 40.026 30.046 38.656 11.125 50.527 44.125 29.414 6.636 28.678 49.684 51.718 17.572 27.456 31.278 14-467 15.610 50.757 3L568 50.292 29.364 42.598 50.970 41.946 20.206 18.395 16.725 14-851 37-462 18.184 19.808 32.465 14.705 33.406 26.305 26.778 14-343 10.963 49.061 11.446 21. 192 15.123 41.041 45-49* 36.884 25-545 27-985 20.078 20.117 39-664 19 30.96 2g 57.18 20 48.40 49 38.57 8 24.13 15 4-68 30 36.95 54 20.52 31 22.95 9 17.10 7 9-43 42 54.67 32 39.78 28 40.00 46 9.48 44 57-35 8 g.75 28 1.75 8 39.40 30 39.97 16 40.52 7 56.38 17 21.31 40 9.07 42 2.73 43 47.29 45 45-14 22 Il.gS 42 15.91 40 33.86 27 25.53 47 54-55 26 26.48 33 52.01 33 22.07 46 17.44 49 48.67 9 56.28 49 18.57 39 12.69 45 28.21 18 19.36 13 40.02 22 39.60 34 39-62 32 6.42 40 17.05 40 14.59 19 53.69 15.02 I5-I3 15-24 15-63 15-82 16. 10 16.18 16.70 17.03 17.07 17.08 17.27 17.40 17.55 17.66 17.85 17.93 18.17 18.19 18.26 18.59 18.61 18.84 19. IQ 19.22 19-31 19.42 19.65 19-72 lg-97 20. o i 2O. 12 20.29 2O.5I 20.54 20.63 20.79 20.89 21 .09 2I.I8 21.28 21.4 21.42 21.4 2I.gO 22.22 22.32 22.81 -23.04 - 7.10 9-99 7-50 15.62 4.07 5-89 10.17 16.96 10.40 4-3i 3-72 13-67 10.75 9.62 14-63 14.27 4.00 9-55 4. 10 IO.2O 6.32 3-93 6.53 12. go 13.45 13.96 14.52 7.82 13-50 13.02 9.29 14-57 9.01 11.09 10.96 14.68 15-68 4-58 15-54 12. 6l 14-44 6.79 5-49 7-97 11.31 10.60 12.95 12.94 - 7-18 h. m. s. 8 47 21.2 48 5-5 48 49.0 51 5I-I 53 15-75 55 25.5 56 2.3 8 59 56.9 9 2 33.6 2 46.1 2 52.4 4 20.9 5 22.4 6 26.7 7 17.1 8 41.9 10 45.1 ii 40.2 ii 46.1 12 21.7 14 49-5 15 1-7 16 41.0 18 51.4 19 9-1 19 52.8 20 4O.2 22 31.2 23 3-4 24 58.0 25 17-5 26 3.6 27 21.9 28 57-7 29 15-9 29 57-5 31 13-4 31 59-0 33 31-2 34 21.8 34 54-2 35 36 2.2 37 39 39-8 42 12.3 42 57-0 46 39-7 9 48 32.2 - 34 54 53-1 35 5 22.3 34 56 1 1. 2 35 25 9.8 34 43 44.0 34 5 26.7 35 6 3.3 29 54-2 35 6 50.4 34 44 38.5 34 42 30.2 35 18 25.6 8 7.9 4 7-2 21 41.8 35 20 29.5 34 43 3L7 35 3 29.5 34 44 1-7 35 6 8.4 34 52 5-4 43 18.9 34 52 46.7 35 15 4I-I 17 35-4 35 19 20.5 34 21 19.1 34 57 39-4 35 17 49-1 16 6.9 2 54.8 35 23 29.2 34 51 55-8 35 9 23-6 8 53-6 21 52.8 35 25 25.1 34 45 21.7 35 24 55-2 15 46.5 35 21 3.9 34 53 47-6 49 6.9 34 58 9-1 35 10 12.8 7 39-2 16 52.3 35 15 50.3 34 55 23.9 ,8 g . . I--6.4 . . | . . |45-2 ;49-3 46. 4.8 27-3 3- 4-2 8.4 59.2 24.2 52.5 21.5 23.1 27-3 42.5 45 2 . . 25.2 44- ; 3-1 27-3 46.2 22. i 53.3:12.3 . . 24.3 45-1' 3-3 - 132.2 ;i5-7 3LI 43- 22.5 33-2 51- 34-9 22.2 49-4 1-5 41.2 51.8 53-5 . , - - 43-2 . . 26.3 2. . . . 21.540.2 45-2 39-5 59-2 4.2 17-5 . . . . . . 44.8 1.820.8 38.7 . . 136.3 35.254.2 . . 44-8 14.412.2 i 2 4.6 38 .'7 40.2 3-5 36.3 43-6 22. 58-3 16.3 58.2 14.2 54-8 20.3 22.4 '. '. i6.'s 43-8' 2.5 35.2 . . 20. . . 2.8 36. 54-8 21-5 38.8 21.3 13-3 40.4 57-4 32-3 CORRECTIONS. REMARKS. Date. Corr. of j Hourly Clock. rate. tn n C Zenith Point. Mic. Co. (232) 47. Transits over T.'s III and V as-, sumed as o'.3 and 57", not 2O'.3 and 7", to agree with Transit Z., March 7, 1849. (232) 84. The only means of harmonizing these transits is to suppose transit over T. II recorded over T. Ill, and as 34'4, not I4".4 ; and transit over T. VI as 50*. 3 and not 20'. 3. (232) 85. Time of transit over T. VI as- sumed as 2".4 instead of 22 s . 4. 1849. h. s. s. s. s. S. 1 t r. INSTRUMENT READINGS. Dat CIRCLE. Ban )m. THERMOM. A. B. C. D. E F. Mean. At. Ex. U. L. I. 1849. h. m. ' ' in. ZONS OBSERVED WITH THE MURAL CIRCLE, 1849. 277 ZONE 232. MARCH 7. C. D = 34 35' o" Continued. SECONDS OF TRANSIT. Mean Right Mean No. Mag. T. a-i as MICROMETER. i dl 4 Ascension, Declination, I. II. III. IV. V. VI. VII. 1850.0. 1850.0. h. m. s. s. s. r. , II h. m. s. . , 92 10 . . 31-350-5 9 48 50.29 21.78 0.74 V. 3 39.869 -19 40.69 -23.03 - 7.13 9 48 27.8 - 34 55 io-9 93 9. io| - ,56.2 34- 50 56.27 21.78 0.79 IV. 3 36.376 23 20.13 23.30 8.13! 50 33.7 58 51-6 94 9.10) . . 59-3 . . 52 18.28 21.78 1.07 III. 2 15-595 44 57-73 23.49 14-29; 51 55-4 35 20 35.5 95 30.249.2 8.2 26.4 9 52 49.12 21.78 -0.93 IV. 3 25.309 -34 5HI -23.55 II. 38' 9 52 26.4 35 io 26.0 ZONE 233. MARCH 12. S. D a -= 26 24' o". 8 2fi TI 7C 22.O4 2.ce i zc.idn ie 1.06 2.2OI 8.8l 8 2C d6.1 26 Co TC.O 2 T IO ?R 2C ci cfi 22 Q_l j j 2 C2 1 s -~T-y *J J ^ - 7 28 272 11 4.8 <^4 2. 16 8 ii 25 28. i cr CQ o 3 8 0.5 17- t , * D j j j v 28 34.81 y-t 22-95 * . 3*. 2.24 J 4 "/* j * *t u 34- 47.972 II 2.61 2.50 J 4-93 28 9.6 j j DV - ** 26 35 10.0 IO 21 12 C C1 22 Q7 2 *4 ! 2 16.772 -11 ,1,1.72 2.Q1 IO 11 11 4O O 27 7 ^8 O 5 9 23. 57.8 33 40-38 * - y y 22.98 * ot 2.42 3 23.810 36 28.27 - y J 3.13 M.\S . J 1 9.08 j * n\" . ** 33 I5.o * I i 3"* * 27 o 40.5 6 8 47 5 14 IO 26 22.08 2 . 21 5 39.888 IQ 11 . QO 3.22 6.27 1/1 C . T 26 41 41 8 7 8 si. J-f J" . *.V/ 35 *6-57 ~ . yv> 22 . 99 2.36 3 29.668 * ^ J * . *#v 30 20.83 3.321 8.06 34 5L3 * *t j *t * " 26 54 32.2 8 9 55- 12.5 g t . . 4.8 37 30-00 23.00 2.50 2 9.079 51 47.51 3.59 11.67 37 4-5 27 i 6 2.8 9 IO 53-2 10.5 38 53-14 23.00 2. 2O 4 33-345 26 21.27 3-79 7-43 38 27.9 26 50 32.5 io- ii 15.' 41 14.78 23.01 2. 11 3 36. 290 23 25.52 4. O=. 6.02 40 49 . 6 26 47 36. 5 1 1 rS 4.1 2"* J.J. 21 OI * * J 2 4.1 2 I I . Q1O 48 44.65 t * ~j| " v 4.O7 IT . 7 1 40 58.0 27 12 HQ O 12 1 * j -+-+ -12 d^ dO fj,\ji 23 . 02 ****+* 2 17 2 - yj w 13.6l2 47 1 O4 A . 22 io 8^ 42 20.1 *"/ 3V- V ii 18. i 13 12. *t^ H j -ty 43 54.6o 21 . O9 *" J / 2 2^ 2 21 .958 H / J - v + T 38 19.43! 4-37 J. v . _>;) Q.4O 43 29.3 2 11.2 J 14 4 52- 9-5 44 34-73 23.02 *D 2.33 2 I5-498 45 4.81 4.45 7 * t" 10.53 44 9-4 jj ' " 9 19-8 1C 8 o. 4.6 ^Q. OO 21.O1 2.2[ 1 2 19.802 40 34.23 4-73 O.77 46 34.7 4 48.7 J 16 9 26. 35-5 f"* J V V 47 0.89 23.03 2.27 2 15.048 45 32-54 4-73 7 ' 1 / 10. 60 46 35.6 *t *t w * / 9 47-9 17 c. <6. I1-W it dQ 1O.87 21.O.1 2.17 IV. 2 18.202 42 Q.20 <.. 01 10. oe. 4Q C..7 6 24.1 7.s 55-5 25- 25- 13- 29.8 44.5 32.3 43. 33- 56. 32.1 42. 0.5 50. 550. 4- 32 17. 8. . . -7- 57-2 24-5 53 55 56 58 8 59 9 2 I 5 9 12 13 13 15 16 9 19 32.48 42-35 3-88 3.23 30.32 46.97 1.91 57-54 0.04 50.15 O.05 50.72 52.55 22.66 50.02 13.3' 23.05 23.06 , 23.06 23.06 23.07 ! 23.07 , 23.08 ! 23.08 23.09 23. io 23.11 . II .II . r-j 23. 23. 23. 23. 23. 2.16 2.19 1.96 2.14 1.59 1.72 1.97 1.66 1.68 1-43 1-44 1.74 1.61 1-72 1.26 -1.45 IV. 2 2 3 2 5 4 2 J 3 4 4 2 j 16.193 3 2 5 3 16.488 11.078 28.503 11.540 53-303 39.508 15-833 41.417 34.210 48.833 26.792 14.598 50.978 31-353 44 2.28; 49 1-52 31 34."i 49 I3-30 5 29-56 19 54.50 44 42-95 17 55-45 25 35-98 10 9.07 15 0.85 44 20.79 33 21.32 46 1.45 7 56.00 28 35.11 5-27 5-52 5.68 5.80 6.09 6.23 6.49 6.49 .84 )" .65 .86 .86 8.05 8.21 8.48 10.36 11.31 8.26 11.22 3-99 6.35 10.48 6.03 7-30 4-75 5.56! 10.42! 8-55! 10.69 4.39| - 7-77! 51 53 54 55 58 .8 59 9 I I 4 9 ii 13 13 14 16 9 18 7-3 17.1 38.9 38.0 5-7 22.2 36.9 32.8 35-3 "5-6 35-5 25.9 27.8 57-8 25.6 48.7 8 27 13 26 55 27 13 26 29 26 44 27 8 26 42 49 34 26 39 27 8 26 57 27 IO 26 32 26 52 17.9 18.4 i 48.0 ! 30.3 ' 39-6 7.1 59-9! 8.0 ! 50.1 I 21.2 | I4.I 39-i 37-8 20.2 8.6 51.4 CORRECTIONS. REMARKS. Date. 1849. Corr. of Clock. Hourly rate. Zenith Point. Mic. Co, INSTRUMENT READINGS. Zone 233 Date. CIRCLE. A. 1849. h. m. Mar. 12, 8 20 8 40 9 o 9 10 9 19 85 44 58.260.166.253.359.546.8 .58.: B. C. D. E. F, 67.053.359-546.2 Mean. 57-35 Barom. 29.834 29.826 THERMOM. At. .443.349.548.850. 50. 57-38 Ex. 42. 42. 42.1 U. 278 ZONES OBSERVED WITH THE MURAL CIRCLE, 1849. ZONE 234. MARCH 16. S. D = 37 5' 4"- No. Mag. SECONDS OF TRANSIT. T. ,' , MICROMETER. I i * Mean Right Ascension, 1850.0. Mean Declination, 1850.0. I. II. III. IV. V. VI. VII. i 2 3 4 5 6 7 8 9 10 ii 12 13 14 15 16 '7 18 19 20 21 22 23 24 25 26 27 28 2g 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 7 6 6 5 8 6 6 5 7 6 6 7 7 10 8 10 7 10 9 9 7 9 10 10 II 9 10 ii 7 ii 7 10 8 7 6 3 8 7 9 6 10 ii 7 10 8 6 8 S 7 15- ei 8 35- 54-8 h. m. s. 7 32 54.44 34 37." 34 57.85 34 53-49 38 36.03 38 51-82 39 41-49 40 21.84 40 11.25 41 17-53 41 39.26 42 18.75 43 57 38 51 I 79 7 54 11-05 8 2 59.37 3 35.29 4 9.26 5 II-37 5 47." 7 49-22 8 42.87 8 50.26 9 41-26 13 15.29 14 4.80 16 37.36 17 59.08 1 8 1 1 . 94 20 36.58 21 55-45 23 2.87 27 6.29 27 44.86 28 11.29 28 49-44 30 44.08 31 13-49 31 56.12 32 53-21 35 52.10 36 39-98 39 I9-03 39 29.06 39 54.82 40 34.96 42 0.04 42 37-o6 8 43 26.26 s. -25.42 25.43 25-43 25.43 25.46 25.46 25-47 25-48 25-48 25.49 25.49 25-49 25.50 25-55 25-57 25.60 25.61 25.62 25.62 25.63 25.64 25-64 25-64 25-65 25-67 25.68 25.69 25.70 25.70 25-71 25-71 25.72 25-74 25-74 55.74 25-75 25.76 25.76 25-77 25.78 25.78 25.80 25.80 25.80 25.80 25.81 25.81 25.82 s. -2.41 2.46 2.46 2.43 2-33 2.43 2.36 2.36 2.34 2.35 2.31 2-34 2.41 2.27 2.30 2.26 2.17 2.19 2.27 2.30 2.16 2.16 2.15 2. 16 2.20 2.23 2.23 2.23 2.24 2.12 2.13 2.08 2. II 2.17 2. 2O 2.l6 2.17 2.22 2.09 2. 1 1 2.17 2.O3 2.O5 2.O6 2.05 2.O3 2.O9 2.05 2.O6 IV. VI. IV. IV. IV. V. IV. IV. III. V. IV. V. V. 3 2 2 3 4 2 3 3 3 3 4 3 2 3 3 3 5 4 2 2 3 4 4 4 3 2 2 2 2 4 3 4 4 3 2 3 3 2 5 4 2 5 3 3 3 4 3 4 4 r. 25.468 8.868 11.635 18.636 4L358 15-723 30.790 29.440 33.988 31.592 40.878 29.668 16.719 37.705 27.220 31.409 49-974 43-416 22.820 16.875 47 . 002 48.454 51-093 47.738 36.935 23-655 22.814 20.373 18.153 45-672 38.365 50.662 40.586 26.218 15-053 25.029 19.696 10.580 41.872 36.407 14.692 51.422 40.112 37-972 41.410 45-143 31.683 39.082 38.402 t it -34 44-51 51 58-67 49 6. 02 41 52-77 17 57.08 44 49-58 29 10.18 30 35-32 25 49-59 28 20.24 18 28.89 30 20.71 43 47.67 21 56.36 32 54-53 28 31.78 8 58.65 15 49.87 37 25.48 43 38.38 12 I3.IO 10 33.05 7 47-91 ii 18.37 22 44.61 36 33-03 37 25.30 39 58.10 42 18.16 13 27.53 21 15.32 8 14-33 18 46.22 33 57-40 45 32.54 35 "-86 40 46.21 50 12.82 17 27.33 23 9-52 45 54.8o 7 28.20 19 24.94 21 39-78 18 4.23 14 1.16 28 14.41 20 21.73 21 4-53 - 2.66 2.89 2-94 2-93 3.42 3-45 3.58 3.66 3.65 3.8o 3-86 3-94 4.16 5.14 5.60 6.86 6-95 7.02 7-17 7.26 7.56 7.69 7^84 8.36 8.49 8.87 9.08 9.11 9-47 9-67 9- 8 5 10.45 10.55 10.62 10.71 II.OI 11.09 11.19 "35 11.79 ii .91 12.33 12.35 12.41 12.52 12.. 73 12.82 12.95 10.68 17.02 15.98 13.29 4.84 14.39 8.71 9.20 7.52 8.41 5.00 9.12 14.01 6.16 10.05 8.48 1.67 4.09 11.72 13-94 2.77 2.27 1.28 2.50 6.45 11.41 ii .72 12.63 13.48 3-25 5-9 1 1-43 5.10 10.42 14.66 10.86 12.88 16.38 4.60 6.65 14-79 1.16 5.26 6.05 4.81 3-44 8-39 5-64 - 5-90 h. m. s. 7 32 26.6 34 9-2 34 30.0 34 25.6 38 8.2 38 23.9 39 !3-7 39 54-0 '39 43-4 40 49.7 41 "-5 41 50.9 43 29.5 50 34-0 7 53 43-2 8 2 31.5 3 7-5 3 41-5 4 43-5 5 19-2 7 21.4 8 15.1 8 22.5 9 13.4 12 47-4 13 36.9 16 9.4 17 31.2 17 44.0 20 8.8 21 27.6 22 35.1 26 38.4 27 17.0 27 43-3 28 21.5 30 16.2 30 45-5 31 28.3 32 25.3 35 24.2 36 12:2 38 51-2 39 1-2 39 27.0 40 7-i 41 32.1 42 9.2 8 42 58.4 - 37 40 37-8 57 58-6 55 4-9 47 49.0 23 45-3 50 47-4 35 2.5 36 28.2 31 40.8 34 12.5 24 17.7 36 13.8 49 45-8 27 47-7 38 50.2 34 27.1 14 47-3 21 41.0 43 24.4 49 39-6 18 3-4 16 23.0 13 36.9 17 8.7 28 39.4 42 32.9 43 25.9 45 59-8 48 20.8 19 20 . 3 27 10.9 14 5.6 24 41-3 39 58.4 51 37-8 41 13.4 46 50.1 56 20.3 23 23.1 29 7-5 52 1.4 13 21.3 25 22.5 27 38.2 24 1-5 19 57-1 34 15-5 26 20.2 - 37 27 3.4 57- 38.2 . . 13- 32-5 32 . 2 22. 00 50. 37- 18 57- 5 23. 32. 20.2 38. 42. 52. 40. 57- II. 2 C 49-5 35- 55- R - 50.2 "6 30. 49. 2Q. 2O 36. 58-' 56. IS.' 39-5 37- 5 24- 31 6 44- 58- 35-5 q 55-5 27. 47- [ - 31 . Q. 24. 5 13- 8 33- 15.5 13-5 40. 32- 53- 52. 13- 59- 19. . % 29. a 14.2 o 54-2 13.8 I 5 .8 5 . CORRECTIONS. REMARKS. Date. Corn of Hourly Clock. rate. m " C Zenith Point. Mic. Co. Ex. therm, assumed as 45.0. 1849. h. s. s. s. s. s. t 1 r. INSTRUMENT READINGS. Date. CIRCLE. Barom. THERMOM. A. B. C. D. E. F. Mean. At Ex. U. L. I. Zone 234 1849. h, m. Mar. 16, 7 30 7 4 8 o 8 20 8 40 9 o 9 20 9 40 10 o 96 24 60. "63. 969. 55-5 61.650. 60.00 in. 29.962 52. 51.' 51- 50. 549.2 49- 48.8 546.2 M5- 5 43-9 42.8 42.2 52.5 49 -5 5"- 3 50. S 50. 61. 663. 970.3 55-5 62. 50. 60.55 29.984 29.988 61.664.269.5 55-5 62.550. 60.55 29.994 ZONES OBSERVED WITH THE MURAL CIRCLE, 1849. 2 79 ZONE 234. MARCH 16. S. D = 37 5' 40" Continued. No. Mag. SECONDS OF TRANSIT. T. at a* MICROMETER. < rf| 4 Mean Right Ascension, 1850.0. Mean Declination, 1850.0. I. II. III. IV. V. VI. VII. 5 51 52 53 54 11' 57 58 59 60 61 62 63 64 65 66 67 68 69 70 7' 72 73 74 3 77 78 79 So Si 82 83 84 85 86 87 88 89 go 91 ')2 93 94 95 96 97 10 8 7 6 8 8 9 10 8 9 9 5-6 II 9 10 9 9 9 9.8 9 9 10.9 8 7 9 10 10 10 II 7 8.7 9 6 7 S 8 . 6 6 8 7 8 10 ii 9 TO 8 8 52.8 I3.5 12. rt. 33- o. 10.3 ig.s IO.2 3V). 3- h. m. s. 8 44 50.98 47 32.93 49 31.82 50 0.07 53 50.95 54 12.52 58 20.06 8 58 40.45 9 o 27.98 I Ig. S2 8 53.88 10 9.80 ii 43.86 M 5-79 14 52.75 17 2.05 17 49-74 19 32.55 -2 43.79 22 49.68 24 59-34 25 11.15 26 52.86 27 42.46 23 40.36 29 24. II 31 22.50 31 33-76 34 13-27 35 55-41 39 21. ii 39 41-26 41 48.98 42 15-58 43 37.42 45 25.86 45 49-37 46 57.86 47 34.46 48 39-57 50 25.63 55 30.08 9 55 36.19 10 o 33.06 i 58.54 2 49-95 6 10.09 10 6 15.30 s. 25.82 25-83 25.84 25.84 25.85 25.85 25.87 25.87 25.88 25.88 25.90 25-91 25.91 25.92 25.92 25-93 25.93 25.93 25-94 25-94 25-94 25.94 25-95 25-95 25-95 25-96 25-96 25.96 25-97 25-97 25.98 25-98 25-98 25.98 25.98 25.99 25.99 25.99 25.99 25-99 25-99 26.00 26.00 26.00 26.01 26.01 26.01 26.01 s. 2.01 2.07 2. II 2.09 2.04 2.01 2.OI 2.00 2. 02 2.08 2.O4 2.O4 1.92 1-93 1.87 2.00 1.96 1.88 1.90 1.87 1.92 1.94 1.90 1.97 1.84 1.84 1.87 i. 80 1.84 1.90 1.90 1-75 i. 80 1.84 1.83 1-74 1.79 1-77 1.83 1.78 1.84 1-73 1-73 1-73 1.75 1.70 1.68 -1.72 III. IV. IV. V. V. IV." IV. III. III. III. III. V. IV. IV. IV. V. V. IV. IV. III. IV. III. V. 5 3 2 2 i 3 3 2 2 2 4 3 5 2 3 4 3 4 3 3 3 2 4 4 3 4 3 2 2 5 3 2 3 4 3 3 3 4 2 4 4 3 3 4 4 3 r. 48.203 28.082 16.328 20 . 962 27.286 35.607 30.385 33-475 27-346 9.681 12.258 10. i 80 41.962 34.929 51.185 17.209 25.300 39-370 32.150 39-135 24.203 21.148 27.0=8 8.538 40. 182 39-735 29.203 47-032 33.638 I7.592 13.038 51-380 36.103 25.630 27.208 44-74 36.593 39.293 24.183 36.825 18.813 42.710 43.088 36.180 28.572 39.028 39.912 29.442 10 50.18 . 30 57.66 44 II .Si 39 20.27 32 50.45 24 8.07 29 36.04 26 22.15 32 46.69 51 9.64 48 27.64 50 37.90 17 20.31 24 50.48 7 42.38 43 16.50 34 54.8o 20 3.22 27 44-99 20 l8.2I 36 3.62 39 15.26 33 4-63 52 20.88 19 12.19 19 40.50 30 49-94 12 2.75 26 11.18 42 53-04 47 38.60 7 30.83 23 37-M 34 29.13 32 55-10 14 25.96 23 6.45 20 17.08 36 5.07 22 43.04 41 36.26 16 33.42 16 16.42 23 31-74 31 29.47 20 24.49 19 28.39 -30 35.19 -I3-I7 13-57 13.88 13-95 14.52 14.58 15.19 I5-24 I5.5I 15.63 I6. 7 6 16.94 17.17 17.52 I7.63 17-95 18.07 18.32 18.78 18.30 tg. II 19.14 19-39 19.51 19.65 19-75 20.O3 2O.O6 20.44 20.69 21. l6 21.21 2I.5O 21.57 21.76 22.01 22.06 22.21 22.30 22.45 22.70 23.38 23-39 24.06 24.26 24.36 24.81 24.82 - 2.33 9-73 14.17 12.41 IO.OI 6.93 8.86 7-71 9.99 16.76 15.78 16.57 4.58 7.18 1.23 13.84 10.75 5-54 8.20 5.62 ii. 16 12.35 10.10 17.19 5.23 5-39 9-30 2.75 7.65 13.69 15-43 1.16 6.74 10.62 10.05 3.56 6.57 5-53 11.17 6.47 13-27 4-32 4.19 6.71 9-53 5.66 5.32 9.20 h. m. s. 8 44 23.1 47 5-0 49 3-9 49 32-1 53 23.1 53 44-7 57 52.2 8 58 12.6 9 o o.i o 51.6 8 25.9 9 41.8 10 16.0 13 37-9 14 25.0 16 34.1 17 21.8 19 4.7 22 I6.O 22 2I.g 24 31-5 24 43-3 26 25.0 27 M-5 28 12.6 28 56.3 30 54-7 31 6 . o 33 45-5 35 27.5 38 53-2 39 13-5 41 21.2 41 47.8 43 9-6 44 58.1 45 21.6 46 30.1 47 6.6 48 i i. 8 49 57-8 55 2.3 9 55 8.5 10 o 5.3 i 30.8 2 22.2 5 42.4 10 5 47.6 - 37 16 25.7 37 I-" 50 19.9 45 26.6 38 55-o 30 9.6 35 40.1 32 25.1 38 52.2 57 22.0 54 40.2 56 51-4 23 22.1 30 55-2 13 41.2 49 28.3 41 3.6 26 7.1 33 52-0 26 22.6 42 13-9 44 26.7 39 I4-I 58 37-6 25 17-1 25 45-6 36 59-3 IS 5.6 32 19.3 49 7-4 53 55-2 13 33-2 29 45-4 40 41.3 39 6.9 20 31.5 29 I5.I 26 24.8 42.18.5 28 52.0 47 52-2 22 4I.I 22 24.O 29 42.5 37 43-3 26 34.5 25 38.5 - 37 36 49.2 41.2 14.8 30.8 34- 50.3 20. 54- 10. 44 59-6 47-5 29. 19.5 . . 58 .'s ' ' 26.8)46.2 - - 133-2 22.842.5 30.2 . . 13- 4.8124.2 . . -50. S 12. 9- : : II. 3 28. '5 so. . ^ ' " 1 .... v 40.5] - - 43-5 12.5 31-2 - - 16.2 42. 36. i-5 55-3 21. . . o. 10.5 29- 49- 35- 54.' 5 16.2 > "6 8 R cR 54. 59. 13-3 51- 54- 10.8 25.8 an 45-2 55-5 15- 19.5 31- 39- 30.5 50.6 50. 34-8 54- CORRECTIONS. Date. Corr. of Clock. Hourly rate. m n c Zenith Point. Mic. Co. 1849. h. s. s. s. s. s. o / n r. INSTRUMENT READINGS. ite. CIRCLE. Barom. TH A. B. C. D. E. F. Mean. At. Ex. h. m. o i it n in. L. REMARKS. 280 ZONES OBSERVED WITH THE MURAL CIRCLE, 1849. ZONE 235. MARCH 16. S. D = 34 35' 30". No. Mag. SECONDS OF TRANSIT. T. a, * MICROMETER. j * * Mean Right Ascension, 1850.0. Mean Declination, 1850.0. I. II. III. IV. V. VI. VII. i 2 3 4 5 '6 7 8 9 10 ii 12 13 14 '5 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 5-4 6 9 6 7 7 9 '9 8 7-6 7 9 10 10 10.9 6.7 6.7 5 8 8 9 8 7 9 11 10 9 10 ii 9.10 "8 8.9 8.9 3-5 27-5 22. 46.3 41 5- 8 5 a 27. f h. m. s. ii 18 41.26 21 5.21 22 8.0&! 24 20.02 25 59.90 27 26.47! 28 18.84 29 38.90 30 8.48 34 23.67 35 34-39 36 2.93 37 0.25 38 35-33 40 3.62! 41 35-37 47 2. Si 53 6.00 54 27.88 55 35.15 57 46.78 ii 58 42.53 12 7 39-74 10 25.84 10 32.85 12 8.61 13 10.90 13 24.81! 14 44.26 16 46.20 18 27.18 21 9.75 21 46.10 22 23.52 26 4.43i 28 4.76 28 33.53 35 35-52 36 51- 9 1 12 40 25.96 i s. -25.84 25-83 25-83 25.82 25.82 25.82 25.81 25.81 25.81 25.80 25.79 25-79 25.79 25.78 25.78 25.77 25.76 25-74 25.73 25-73 25.72 25.72 25.70 25.68 25.68 25.67 25.66 25.66 25.66 25-65 25-64 25-63 25-63 25.62 '25.61 25.60 25.60 25-57 25-56 -25-54 s. -1-93 1.92 1.92 1.92 1.94 1-94 1.92 1.94 1.92 . 1-93 1.94 1.94 1-95 1-93 1.94 1.94 1.95 1.96 1.95 1.96 i-95 1.95 1-97 1.97 1.97 1.96 1.97 1.98 1.97 1.96 1.99 i. 98 1.98 1.98 1.98 1.98 1.98 1.99 2.00 1.98 VI. V. III. III. IV. III. IV. IV. IV. IV. 3 5 4 4 2 2 4 2 i 3 2 5 3 3 3 2 5 3 5 4 2 2 3 4 3 2 4 2 3 3 3 2 3 3 3 2 4 r 21.722 5L043 44-312 45-542 13.608 13.923 47-705 19-733 49.302 .:-.;;;( 26.320 24.61 8.729 48.389 31.340 26.743 26.573 9-753 49-778 31-243 46.072 43-412 13-355 20.601 35-823 42.453 24.328 14.262 745 46 . 700 17.069 29.789 26.075 35-520 21.672 35 743 35-705 24.900 12.752 41-852 -38 39-31 7 5i-6i 14 53-00 13 35-82 47 2.92 46 42.97 ii 19.94 40 38.63 9 41.26 10 39.63 33 50.88 35 37.46 52 9.34 10 38.32 28 36.12 33 24.33 33 35.13 51 4-56 28 42.20 13 2.68 15 49-62 47 18.84 39 43-74 23 44-58 16 49.12 35 55.84 46 22.53 5 13- 12 22.44 43 25.78 30 12.99 34 6.12 24 13-78 38 36.55 23 59-41 24 2.05 35 19-89 47 56.47 17 27.20 4. 16 4.38 4.48 4.68 4.84 4-97 5-05 5.18 5.22 5.60 5-71 5-75 5.84 5-98 6. ii 6.25 6.72 7-24 7-36 7-45 7.63 7.70 8.42 8.64 8.65 8.77 8.85 8.87 9- 9-13 9.26 9-46 9-51 9-56 9.82 9.96 IO.OO 10.49 10.58 10.82 -12.49 3-82 5-7S 5-43 14.94 14.85 4.80 13.09 4-29 4.60 II . IO 1 1. 60 16.46 4.59 9.60 10.99 1 1. 02 16.15 4.18 9-63 5.26 6.02 15.05 12.84 8.26 6.30 11.71 13.26 3- 5.07 13-91 10.07 11.19 8.35 12.52 8.29 8.28 11-54 15-22 - 6.49 h. m. s. ii 18 13.5 20 37-5 21 40.3 23 52-3 25 32.1 26 58.7 27 51-1 29 1 1. 2 29 40.7 33 56.0 35 6.7 35 35-2 36 32.1; 38 7-6 39 35-9 4i 7-7 46 35-1 52 38.3 54 0.2 55 7-4 57 19-1 ii 58 14.9 12 7 12.1 9 58.2 10 5.2 II 41.0 12 43-3 12 57.2 14 16.6 16 18.6 17 59-5 20 42.1 21 18.5 21 55-9 25 36.8 27 37-2 28 6.0 35 8.0 36.24.4 12 39 58.4 35 14 26.0 34 43 29.8 50 33-3 34 49 '5-9 35 22 52.7 35 22 32.8 34 46 59.8 35 16 26.9 34 45 20.8 34 46 19.8 35 937-7 ii 24.8 35 28 1.6 34 46 18.9 35 4 21.8 911.6 9 22.9 35 26 57.9 34 44 52.5 35 4 29.3 34 48 45-6 34 51 33-3 35 23 12.3 35 15 35-2 34 59 4L5 34 52 34-2 35 ii 46.4 35 22 14.7 34 40 55.0 34 48 6.6 35 19 19-0 6 2.5 9 56-8 o 1.7 35 14 28.9 34 59 47-7 34 59 50.3 35 ii 11.9 35 23 52.3 - 34 53 M.5 i 42.2 22. 48.5 41. 8. 20 26. 19. tn 2 is.'s 37-5 46.' 56.5 5- 15-5 23. 27.2 4 6. . . 140.5 !^g 25. 28. 45- 16.8 44- 47- 35- 4- 35- 7 5 2 8 54- 22. t f 6. 28 54. 9* 4.8 2. 47-8 23.8 20.8 7- 42. 39- 4 6 58.6 31- 49-5 C9 2.5 . - 32. 27.2 50.8 27.2 27. 33. a 3- 46 '5 42 .'a 21-5 23-7 26.8 5T-& 14. 48.2 |6 14-5 16.5 32.8 33. 35 E i t 52. 27. 5 CORRECTIONS. REMARKS. Date. Corr. of Hourly Clock. rate. m H t Zenith Point. Mic Co. (235) 28. Right ascension differs 4"4 from Mural Z. April 2, 1849. (235) 29. Micrometer reading assumed as 53 r -745- (235)40, Transit. over T. IV rejected. 1849. h. s. s. s. S. . S t 1 INSTRUMENT READINGS. Date. CIRCLE. Barom. THERMOM. A. B. C. D. E F. Mean. At Fx U. L. T Zone 235 1849. h. m. March 16, ii 15 Ii 40 12 12 2O 12 40 93 54 60. 62. 366.8 54-3 60. 547-8 58.70 in. 30.000 49- 49-: 39- 38-9 138.2 38. 37-4 49-850. 60. 62. 366.8 54-3 60. 847.2 58.65 29.990 60. 62. 366.8 54-3 846.9 58.60 ZONES OBSERVED WITH THE MURAL CIRCLE 1849. 28l ZONE 236. MARCH 19. C. D = 30 14' 50" No. i 2 3 4 6 7 8 9 10 ii 12 13 14 15 16 i? 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 Mag. 9 9.10 9 9 10 9 9 9 10 9 8.9 10 9. 10 9.10 9 10 10 3 10 8 9.10 9 8.9 10 8.9 10 9.10 9.10 9 9.10 8 8 8.9 9 10 7 9 8.9 8.9 10 9 8.9 SECONDS OF TRANSIT. I. II. III. IV. V. VI. VII. 54. 33-4 7.526, 44-2 43-4 21.2 23. 42.8 : J9-337. . . 29. '40.5 58.2 12.8 9.227 43-8 820.738.3 45.2 . . 619.6 . . 37- 3.321. 45- . . 14 2.320 ,37-4 'IS.2J35 12.2130 48. 14.2 57- .840. 59-1 1-3 914.6 . 35-353- 11.8 . 36, 37.856. 355-2 847.3 16.234 11.4 47-3 254.3 41.3 18 39-2 50.2 21 332 5'38.256.3 JI3-2, S54.2 : 248.21 6.7 . '30 |3 r 2 . 126. i 21. J39-I i 3-3 138. 556. 49-8 7- 14.3 . . . . 56. 8125.3 h. m. s. II 2 12.49 19.4 23.2 29- 57-2 49- 30.1 248 :! 56 .'s 13 .8 23.241 4 5 7 8 ii ii ii 13 14 14 16 17 21 21 25 2 5 26 29 30 32 37 38 38 4O 4O 44 46 47 49 50 55 56 57 11 59 12 5 5 8 8 10 12 II MICROMETER. 43-76 20.50 45-63 19.50 19.71 56.33 57.03 40.36 43.52 59-02 19-93 14-73 35.26 "751 18.56! 5-42J 55-2~ 47.42 53-22 16.25 O.IO 21.41 21.21 22.43 20.96 32.13 38.30 13.25 54.11 48.31' 12.38 19.47: S.ooj 20.97! 35-41 46.08 14.421 37-94 25.62: 5-38' s. -26.50 26.50 26.50 i 26.50 26.50 26.50 | 26.50 i 26.50 ; 26.49 ; 26.49 26.49 26.49 26.49 26.48 26.48 26.48 26.48 , 26.48 \ 26.47 - 26.47 26.46 i 26.46 26.45 26.45 i 26.45 26.45 26.44 26.44 26.43 26.43 26.42 26.41 26.41 26.41 26.40 26.40 26.39 26.38 26.38 26.38 26.37 -26.37 s. 0.61 0.60 0.6? 0.60 0.57 0-59 0.57 0.59 0.59 0.58 0-57 0.57 0.55 0-57 0.53 0.55 0.55 0.52 0.52 0.55 0.54 0.51 0-50 0.50 0-53 0-53 0.50 0.49 0.48 -5 0.48 0.45 0.46 0.46 0.45 o-45 0.44 0.43 0.42 0.42 o.43 0.42 IV. IV. IV. IV. IV. III. V. V. IV. IV. V. IV. IV. IV. IV. IV. V. VI. IV. IV. IV. IV. IV. VII. IV. VI. IV. IV. IV. IV. IV. IV. VI. V. IV. IV. IV. V. IV. V. IV. V. r. 43.264 25.215 54.465 40.948 14-533 44.531 19-474 4L925 44.788 44.645 32.737 25.661 18.535 49.188 13-757 39-763 41.099 13.971 19.888 50.649 51.182 27oOSJ 18.820! 22.604 48.664: 52.708 27.511 27.222 25.266 52.486 26.316 23.964 34-288 52.633 31.262 40.098 45.856 33-792 23.965 19.384 51.670 35.224 16 6.25 35 0.31 4 17.35 18 32.97 46 4.90 14 40.09 40 55-43 17 23.00 14 22.94 14 31-99 27 8.27 34 32.29 41 53.90 9 48. ii 46 53-45 19 38.30! 18 14.96! 46 40.65 40 28.831 8 16.64 7 42.95 32 36.47 41 35-82 37 43-74 10 20.93 6 7-35 32 36.29 32 54.41 34 57.19 6 21.16 33 5L3I 36 18.66 25 31.08 6 12.05 28 41.01 19 17.41 13 17.11 26 2.08 36 18.60 41 6.16 7 12.25 24 32.41 0-55 0.74 0.90 + 1.06 21 47 47 5 a 72 80 80 2. 02 2.05 3-43 2.46 2.80' 2.81 2.16 6.05 0.23 2.64 8.38 1.87 7.29 2.44 1.82 1.84 4.40 2.88 3-24 3.31 3-49 3-91 3-98 4.01 4.19 4.19 4-53 4.72 4.81 4-95 5.10 5-51 5-54 63 5-78 5.86: 6.30 6.32 6.51 6.54 6.68 6.74 5-95 7.50 O.QO 8.58 2.89 2.61 8.52 7.21 0-55 0.44 5-54 7-44 7.62 0.9 0.12 5-54 5.61 6.05 0.17 5.80 6. 3 2 4.08 O.I3 4.7 2.8t 1.58 4.18 6.32 7-33 0.32 3.87 Mean Right Ascension, 1850.0. m. s. i 45-4 3 42.1 5 16.6 6 53.4 8 18.6 10 10 ii 13 14 14 16 16 20 21 2 4 24 25 29 30 32 36 3-7 37 39 39 43 46 47 48 50 55 55 56 58 11 59 12 5 5 7 8 9 12 10 Mean Declination, 1850.0. 52.4 52.6 29.2 29.9 13-3 16.4 32.0 52.9 47.7 8.3 44.7 51-5 38-4 28.3 20.4 26.2 49-3 33- 1 54-5 54-2 55.4 54-0 5-2 H-4 46.3 27.2 21.4 45-5 52.6 41.2 54-1 8.6 19-3 47-6 ii. I 58.8 38.6 30 30 49 19 30 33 3t i 30 29 55 32 29 29 42 49 56 30 24 31 i 30 34 30 33 31 1. 30 55 23 22 47 56 52 25 21 47 47 49 21 48 51 40 21 43 34 28 41 51 56 22 30 39 59.0 57-i 8.0 26.7 4-5 33.4 54-2 17.0 16.5 25.6 4-5 30.3 53-5 41.4 54-5 34.0 10.4 42.2 29.3 10.5 36.9 35-9 37-2 45-4 16. i 1.7 36.4 54-7 58-0 16.3 52.2 20.5 30.7 7.8 41-5 16-1 15.0 2.6 21.4 10.0 9.2 33-0 CORRECTIONS. Date. Corr. of Clock. 1849. h. Hourly rate. s. Zenith Point. Mic.Co. INSTRUMENT READINGS. Zone 236 Date. 1849. h. m. Mar. 19, n o Ii 20 11 40 12 O 12 IO 36 Z A. 34 6o.o'62.864.8 57.3 60.263.264.951. C. D. E. 54.351.41 58.43 F. Mean. 54.258.4 58.65 THERMOM. Barom. At. Ex. in. 30.190 148.240. .... 40. 30.180 !46.5j3g.5 39-7 - - 45. 30.168 145.539.6 U. L. 252.248.848.5 43.546.2 I. REMARKS. (236) 37. Time of transit over T. V as sumed as 53,3 instead of 3'.3. (236) 38. Time of transit over T. V as- sumed as 4'.o instead of 14'. 282 ZONES OBSERVED WITH THE MURAL CIRCLE, 1849. ZONE 237. MARCH 22. S. D = 35 10' 20". No. SECONDS OF TRANSIT. T. i a, MICROMETER. i 4 & Mean Right Ascension, 1850.0. Mean Declination, 1850.0. I. II. III. 55-2 15-3 51- IV. V. VI. vn. ! i 2 3 4 5 6 - 7 8 9 10 ii 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 8 7 4-5 9 9 9 7 6.7 . 9 9 7 : 36-3 J5&.5 32. 34 2 H 'fi h. n 8 i . . I . . 1 i . . I 1. S. S. i 14.33-26.49 2 34.32 26.50 6 10.22 26.52 6 15.89 26.52 3 28.02! 26.56 6 7.85 26.58 o 52. 34 1 26.60 2 4-59| 26.60 3 45. 16 26.61 5 20.08 26.62 6 1. 21 26.62 7 35.51 26.63 9 18.43 26.64 o 42.87 26.64 3 30.71; 26.65 4 8. ii; 26.66 4 59.05 26.66 7 15.60 26.67 8 18.25 26.67 9 26.86: 26.68 2 20.86: 26.69 4 3.20 26.70 6 25.06 26.71 7 11.88 26.71 o 11.09! 26.72 26.08 26.72 I 41.17 26.73 3 39.36; 26.74 5 19-25; 26.74 5 28. 66' 26.74 5 43-22; 26.74 6 52.72, 26.75 7 45.2i! 26.75 9 11.53 26.75 i 57.84 26.76 2 55.o8 ( 26.77 4 29.86, 26.77 8 H.32J 26.78 3 39-89J 26.79 3 12.85 26.79 i g.88 i 26.79 i 53.21 26.80 2 48.66: 26.80 3 33.00 26.80 5 1.52 26.81 5 32.66 26.81 7 27.18 26.81 3 9.06 26.82 D 26.83 26.82 s. -3-30 3.23 3.30 3-27 3.20 3.08 3-05 2.98 2.89 2.92 2.88 2.86 1 2.89 2.82 2.77 2-75 ' 2.75 ! 2.87 : 2.73 2.73 2.67 2.74 2.63 2.57 2.62 i 2.58. 2.63 2.55 2.50 2.51 2.53 2.52 2.45 2.42 2.49 2.38 2.50 2.47 2.40 2-37 2.27 2.31 2.30 2.22 2-37. 2.20 2.2g 2.21 -2.15 III. IV. IV. IV. IV. III. IV. III. V. III. III. IV. IV. III. V. IV. IV. IV. V. 3 3 2 2 2 3 3 3 5 3 3 4 3 4 5 5 4 2 5 4 4 3 5 5 3 3 2 3 4 4 3 3 4 4 3 2 2 3 3 5 3 3 4 2 5s 3 5 5 r. 26.091 34.041 10.809 18.015 9.368 28.748 25.992 33.552 51.560 38.029 44-552 45-372 32-735 44.120 49.39 2 51.420 47.209 12.508 42.722 40.602 44.620 23.005 40.895 51.829 32.963 40.285 25-540 38.134 41.720 40.362 34-579 35-122 48.012 49.070 26.093 48.278 15-380 10.099 26.137 28.410 48.325 37.132 38.593 51.632 12.275 48.210 26.398 41.413 47.778 -34 5-12 25 46.46 49 57-77 42 26.95 51 28.89; 31 18.55 34 H.45; 26 17.26 7 18.84! 21 36.27 14 46.86 '3 46.54 2 7 8.39 15 5-00 9 34.98 7 27.70 11 51-57 48 11.41. 16 32.86 18 45.21, 14 33.62 37 18.83, 18 28.01 7 2.20 26 59.74 19 14.83 34 35-05 21 29.60 17 34-17 lg 0.96 25 12.64 24 38.57 II 1.23 9 54-25 34 4-99 10 44.09 45 11-83 50 42.35 34 2.23 31 39-94 10 42.33 22 32.58 21 O.Sg 7 13-88 48 27.14 10 49.65 33 46-04 17 56-39 -ii 15-47 2.28 2.48 2.98 2-99 4.02 4-38 5-07 5-23 5.48 5-70 5-79 6. or 6.26 6.46 6.85 6.94 7.06 7-39 7-54 7-69 8.09 8.32 8.65 8.70 9.18 9.21 9-3S 9-65 9.88 9.90 9-93 10.08 IO.2I 10.43 10.80 lo.-gi 11.15 11.65 11.85 11.92 12.04 12.14 12.26 12.36 12.56 12.75 12.87 1 2 . 98 -13.27 11.23 8.73 16.13 13.78 16.56 10.39 TI .26 8.76 3-35 7.50 5-49 5-24 9.16 5.61 4.00 3.40 4.68 15.60 6.04 6.70 5.46 12.19 6.60 3.26 9.08 6.78 11.41 7.46 6.36 6.76 8.56 8.39 4-44 4. 10 11.26 4.28 15.66 16.38 11.22 10.52 4.32 7-77 7-30 3-31 15.69 4-33 11.14 6.43 - 4.48 h. m. s. 8 10 44.5 12 4.6 15 40.4 15 46.1 22 58.3 25 38.2 30 22.7 31 35-0 33 15.7 34 50.6 35 31-7 37 6.0 38 48.9 40 13.4 43 1-3 43 38.7 44 29.6 46 46.1 47 48-8 48 57-4 51 51-5 53 33-8 55 55-7 56 42.6 59 41-7 8 59 56.8 9 i ii. 8 3 10. i 4 50-0 4 59-4 5 14.0 6 23.5 7 16.0 8 42.4 ii 28.6 12 25.9 14 0.6 17 42.1 19 10.7 19 43-7 20 40.8 21 24. I 22 19.6 23 4-0 24 32.3 26 3-7 26 57.1 27 4O.O 9 29 57-8 - 35 44 38.6 35 36 17-7 36 o 36.9 35 53 3-7 36 2 9.5 35 41 53-3 44 47-8 36 51-3 17 47-7 32 9-5 25 18.1 24 17.8 37 43-8 25 37-1 20 5.8 17 58-0 22 23.3 58 54-4 27 6.4 29 19.6 25 7-3 47 59-3 29 3-3 17 34-2 37 38-0 29 50.8 45 15-8 32 6.8 28 10.4 29 37-6 35 51- l 35 17-0 21 35-9 20 28.8 44 47-0 21 19.3 35 55 58.6 36 i 30.4 35 44 55-3 42 22.4 21 18.7 33 12.5 31 40-5 17 49.6 59 15-4 21 26.7 44 30.0 28 35.8 - 35 21 53.2 9- -7 R . . i 2 . . ! 2 13-5 7-2 34- 45-3 26. 52 5 S SQ. . . 3 . . 3 1 3 '3 30. . . 1 3 6.5 . 8 ! . II. IO . o. 35 18 5 54-5 - i 3 - 3 (3 4 10 10 6 6 e . 52.8 11.5 4 JO i 4 77 -iy. 40.2 rfi * 58.8 18. ! 4 . ' 4 8 7 ! 8 : 8 II IO ii 7 ' 8 10 8 ! . 8 i . 9 i q . 4O. 2 . . 4 . | 4 8.8 . 42.8 !25- |47- 7-8 2. 44- 6. 20.8 3-5 12. 4 - - ; 5 5 85 70 Q . . 26. 45.2 19. ;., j; II 2 ?R R 21. 30.5 ia 5-6 . Q 9 8 9 7 8 S' 7 ', 7 : . 4.3 9 : 7 23. * ' ifi 8 1 1 5 30.5 . . i . . I 55 ? i * 33-2 . ! 1.8 i =52. 20.8 3P T " 49. . . I . . i I . . : I 2 IO ' 2 53 +8 5 - 12. . . 2 . . 2 51.8 51.5 10.8 39.5 . . 2 1 2 . . 2 6 6 7 5 i 2 48 8 38. 46.8 i 2 Q 1 CORRECTIONS. REMARKS. Date. Corr. of Hourly Clock. rate. C Zenith Point. Mic. Co. (237) 5- Transit over T. IV rejected ; declination differs i' from Mer. Circle Z. March 19, 1849. (237) 20. Declination differs about 15" from Mer. Circle Z. March 19, 1849, an d Transit Z. March 12, 1849. (237) 48. Time of transit over T. V as- sumed as 28 s instead of 38'. 1849. h. a. s. s s. s. o , r INSTRUMENT READINGS. Date. CIRCLE. Barom. THERMOM. A. B. C. D. E. F. VIean. At. Ex. U. L. I. Zone 237 A 1849. h. m - [ar. 22, 8 o 8 20 8 40 9 20 9 4Q IO IO 2O 10 40 II O , 94 29 60. 64. 66.2 60.9 59-3 53-6 ft 60.67 in. 30.318 49. 47-! 46.= 45- 40. 39- 37-8 37-2 36.8 36.2 35-8 35- 48.5 . . 43-551- 49- 46. 30-334 30.338 62.564.267.8 60.5 6t.5 52.8 61.55 > 62.5^65.267.8 61.0 61.2 52.8 61-75 30.340 ZONES OBSERVED WITH THE MURAL CIRCLE, 1849. 283 ZONE 237. MARCH 22. S. D = 35 10' 20" Continued. No. Mag. SECONDS OF TRANSIT. T. . a* MICROMETER. i i* 4 Mean Right Ascension, 1850.0. Mean Declination, 1850.0. I. II. in. IV. V. VI. VII. 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 73 79 80 Si 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 gS 7 5 7 6 10 6 8 9 6 8 11 8 5 7 7 9 6 7 7 8 7 8 6.5 8 5 8 7 7 8 7 9 7-6 8 8 7 7 9 9 7 9 7 8 5 6 8 9 8 58. h. m. s. 9 30 1.04 31 42.21 34 0.21 35 23.59 43 33-10 43 59.69 44 39-96 47 49.00 52 25.46 54 10.96 54 21.00 56 58.22 59 8.93 9 59 15-22 10 o n. 72 I 19.99 3 26.10 3 52.16 4 35.90 5 28.69 6 33.60 7 0.21 8 35.72 9 15.95 10 54.00 12 31.96 12 51.22 14 I3.OO 15 5I.I6 16 41 .00 17 16.37 19 13.92 22 1.49 23 5.IO 23 57-92 24 36.IO 25 58.21 26 25.84 26 27.39 27 12.21 29 34-03 29 55.06 32 7.26 32 57-95 34 30.26 35 36.88 36 58.92 37 3-21 to 38 55.00 s. -26.82 26.83 26.83 26.83 26.85 26.85 26.85 26.86 26.87 26.87 26.87 26.88 26.88 26.88 26.88 26.88 26.89 26.89 26.89 26.89 26.89 26 89 26.89 26.89 26.90 26.90 26.90 26.90 26.90 26.90 26.90 26.91 26.91 26.91 26.91 26.91 26.91 26.91 26.91 26.91 26.91 26.91 26.91 26.91 26.91 26.91 26.91 26.91 26.91 s. 2.22 2.14 2. II 2.08 2.05 2.03 2.OI 1-99 1.8 5 1.82 1.99 1.82 I.9I !.8 4 1.83 1.89 1-79 1.87 i. Si 1.86 1.70 1.65 1.78 1.73 1.76 1.76 1.66 1.58 1.56 1.61 i-59 1.64 1.48 1.58 1.58 1-45 i-43 1.48 1.49 1-37 1.43 1.41 1-35 1-45 1.41 1-38 1.27 1.38 1.40 V. IV. III. III. V. IV. IV. IV. IV. V. 3 4 4 4 3 3 3 3 4 4 2 5 2 3 3 2 3 2 3 2 4 5 2 3 2 2 3 4 4 3 3 2 4 2 2 4 4 3 3 5 3 3 4 2 2 3 4 2 2 r. 32.778! 44.420 44-943 48.638 31.260 36.168 36.606 29-555: 49.013: 49.914 10.433 4LI33 14-973 31.289' 15.049 31.088 9-582 19.809 8.118 40.630' 49.860 17.018 24.623 16.482 8.530 31.402 43.023 41.963 30. 570 33-023: 16.978 43-772 18.232 16.003 40.579 42.800 29.693 27.132 51-893 33.958 35-108: 39-769, 17.510! 22.668' 22.748 44.778 10.692 9-328- -27 5-19 14 46.86 14 13.85 IO 21. 80 28 40.51 23 33-12 23 5-58 30 27.86 9 57-28 9 0.65 50 22.66 18 13.89 45 37-18 28 39.19 28 35.80 45 32-85 28 51.17 51 14-84 40 39-25 52 47-52 18 44.40 9 5.98 43 28.92 35 37.46 44 2.72 52 21.38 28 32.10 16 13.79 17 19.68 29 24. II 26 50.33 43 3L42 15 26.70 42 12.40 44 32-57 18 47.66; 16 28.33 30 19.27 32 59-87! 6 58.54 25 5I-4IJ 24 39-57 19 37.92 42 58.18 37 33-94 37 41-23 14 23.94 50 6.23 -51 32.06 13.22 13-43 13-74 13-93 14.98 15.04 15.12 15-57 ' 16.11 16.33 16.35 16.69 16.96 16.97 17.09 17-23 17.49 17-54 17.64 17.73 17.88 17.94 18.13 18.22 18.42 18.61 18.65 18.83 19.02 19.12 19.19 19.44 19-77 19.90 20. 01 20. 10 2O.26 20.3t 20.31 2O.4O '20.69 20.73 20.99 21. JO 21.28 21.41 21.59 21. 60 21.82 9-14 5.50 5-34 4.21 9.61 8.07 7.93 10.14 4.09 3.81 16.29 6.55 14.80 9.60 9-59 14.80 9.66 16.54 13-24 16.94 6.71 3.82 14.15 1 1 . 69 14.30 16.88 9-57 5-93 6.27 9,82 9.06 14-17 5.67 13-73 14.49 6.68 6.0- 10.09 10.91 3.20 8-75 8.40 6.94 14.01 12.36 12.32 5-39 16.21 -16.63 h. m. s. 9 29 32.0 31 13-2 33 3L3 34 54-7 43 4-2 43 30.8 44 i i. i 47 20. 2 51 56.7 53 42.3 53 52.1 56 29.5 58 40.1 58 46.5 9 59 43-o 10 o 51.2 2 57-4 3 23.4 4 7-2 4 59-9 6 5.0 6 31.7 8 7.1 8 47-3 10 25.3 12 33 12 22.7 13 44-5 15 22.7 16 12.5 16 47.9 18 45-4 21 33.1 22 36.6 23 29.4 24 7-7 25 29.9 25 57-4 25 59-o 26 44.0 29 5-7 29 26.7 3i 39-o 32 29.6 34 1-9 35 8.6 36 30.7 36 34-9 10 38 26.7 ' or it - 35 37 57-5 25 25.8 24 52.9 20 59.9 39 25.1 34 16.2 33 48.6 41 13.6 20 37.5 35 19 40.8 36 i 15-3 35 28 57.1 56 29.0 39 25.8 39 22. f, 56 24.9 35 39 38.3 36 2 8.9 35 5i 30.1 36 3 42.2 35 29 29.0 19 47-7 54 21.2 46 27.4 35 54 55-4 36 3 16.9 35 39 20.3 26 58.5 28 5.0 40 13.0 37 38.6 54 25.0 26 12. I 53 6.0 55 27.1 29 34.4 27 14.6 4i 9-7 43 51- i 17 42.1 36 40.8 35 28.7 30 25.8 53 53-3 48 27.6 48 35-0 35 25 10. 9 36 I 4.0 36 2 30.5 20. 38 cc . 42.8 i. 41 . 59-5 40. 59- . . 47- 32.8 6.8 52. 36 4O. 5 g - 39-2 7. 11 16 18 ' 52-5 18 3 8 . . 54- -32. 35- 53-8 . . 32- 20. 13.2 32. 22. I3 -. 32. .. 57-2 54.3 23-5 42.5 46 1-5 .... 'K i 55. . . ifi "f> c 2 5O. t - 14. . . . :: 48.6 39- II . 2 7- 58. 17- . . . 37 17-5 37- 4L2 11. . . i ! i CORRECTIONS. REMARKS. Date. Corr. of Hourly Clock. rate. 1 n c Zenith Point. Mic. Co. 1849. h. S. S. v S. 1 s. s. 1 t r. INSTRUMENT READINGS. Date. CIRCLE. Barora. THERMOM. A. B. C. D. E. F. Mean. At. Ex. U L. I. 1849. h. m. " ' in. 284 ZONES OBSERVED WITH THE MURAL CIRCLE, 1849. ZONE 237. MARCH 22. S. D = 35 10' 20" Continued. Mag. SECONDS OF TRANSIT. I. II. III. IV. V. VI. VII. 8 8 6.7 10 6 8 8 7 7.6 9 8 6 10 8 9 7 10 7.8 9 8 7 10 9 7 9 l*\ 10 7 3?. 16.5 14.8 I-'- 54- 48 .5 830.549 39- 20.5 19-5: h. m. 10 40 40 41 46 47 48 50 50 52 54 56 57 10 57 s. 10.56 35.40 10.71 26.91 30.38 53-16 11.04 42.71 38.93 52.84 I. 08 42.92 41.50 s. 26.91 26.91 26.91 26.91 26.91 26.91 26.91 26.91 26.91 26.91 26.91 26. gi 26.91 a. 2 s. -1-25 I. 21 I.2g I. 19 1.27 1.18 i .09 1. 13 1.04 1. 12 I.I3 -1.16 MICROMETER. v. IV. IV. r. 40.762 51.220 49-595 16.112 31.208 9.713 24. 112 45.i:4U 28.658 43.86g 19.922 16.611 9.832 18 34.29 7 40.81 g 22.81 44 25.30 28 44.33 51 6.51 36 g.27 14 2.43 31 24.26 15 ig.24 40 26.20 43 54-51 51 o.io ZONE 238. MARCH 22. S. D = 34 o' 30". 42. 42.2 59- i. I . 48.6 7- ->8 6 2 1 2 49-2 38.5 i. 8.' 57-3 19.2 23. 27. 16. 41. IO.2 30- 2g-5 48.3 27. 8-5 II. 27.2 30. 45-8 57-5 4- I6.'g 22.5 35- 30. 4Q. 56.8 IQ. 2 51 . 23- 4L5 5-5 24. 44- 38.5 42. S 57- CO. 40. 50. 1.2 9- 19-3 4- 27.3 57-5 . . 23- 57- 12 25 29 29 31 33 36 36 40 44 46 47 48 51 51 54 57 12 57 13 o o 2 3 5 6 8 13 16 17 18 19 21 26 13 29 19.72 19.79 42.38 7.12 27.88 3-89 22.62 26.94 15-99 38.26 14-36 48.48 48.16 49-57 46.01 48.65 57.76 3.76 52.62 48.87 38.16 i 9 . 08 4.29 9.80 42.85 2.72 57- oS 58.92 38.75 19.63 4.04 27.49 27.66 27.65 27.65 27.64 27.63 27.62 27.62 27.60 27.58 27-57 27.57 27.56 27-55 27-55 27-53 27.51 27-51 27-50 27-50 27.49 27.48 27.48 27-47 27-46 27-45 27-43 27-42 27.41 27.41 27.40 27-37 27.35 o.gi o.go 0.67 0.72 0.60 0.91 0.71 i. ii 0.72 0.74 0.76 0.76 1. 13 1.22 0-79 0.86 0.82 0.85 i. ii 6.78 0.84 0.76 0.86 0.86 0.73 1. 19 0.87 1. 19 i. 06 1.22 I. II o.gi III. III. IV. til. IV. IV. IV. III. IV. III. IV. IV. IV. V. IV. III. IV. IV. IV. IV. 21 . 9021 24.830 43-450 39.788 51 .202 25.569; 42.300 8.559! 44.032 43-053 40.528 41.722 11.310 12.240 4i-58o ! 36.320 41.702! 37-998 17.170 45.442 40.342 47.760 38.892; 41.302! 53.026; 15-236: 42.479; 16.380' 27.703! 14.190; 26.472! 43.140 38 27.76 35 24.10 15 47-55 19 36.73 7 4L75i 34 37-87; 16 59.27 52 19.56 15 11.65 16 12.72 18 50.86 17 35-43! 49 26.53 48 29.28 17 43.84 23 23.46 17 36.68 21 29.12 43 20.06 13 43.28 19 2.78 n 17.61 20 33.341 18 1.34 5 47-M 45 20.31 16 48.05 44 9- ii 32 24.11 46 26.41 33 41-46 16 6.50 21.97 22.02 22.09 22.73 22.86 23-0-1 23.19 23.25 23-50 23.78 23.91 24.12 24.12 0.67 0.88 o.go o.g8 1. 10 1. 85 d* Mean Right Ascension, 1850.0. 1. 1. 1. 1. 1. 1- 2. 2.14 2. 2. 2. 27 49 $ 88 97| I-! 31 48 49 2.61 2.66 2.77 2.81 2.gi 2.94 3.06 3-36 3.48 3.58 3-64 3-67 3.76 4.00 4.18 - 6.62 3-41 3-9 14.44 9-63 16.51 11.84 5.28 10.41 5.65 13.22 14.29 -16.49 -17.35 16.51 II. 12 I2.I8 8.93 16.30! H.45 21 .33 10.96 11.26; 11.97 11.63! 20.52J 20.25! 11.65 13.18 11.63! I2.6g; 18.77 10.55! I2.03| 9-9' I2.43J 11.74 8.40' I 9-34| 11.40' iS.gg I5.68J ig.66! 16.03! - i i . 20 h. m. 10 39 40 40 45 47 48 49 50 52 54 55 57 10 57 12 24 28 29 30 32 35 35 39 43 46 46 51 54 57 57 12 59 13 o 2 3 4 5 7 13 15 17 18 19 20 25 13 28 . s. 42.4 7-3 42.6 58.7 2.3 25.0 43-0 14-7 10.9 24.9 43-0 14.9 13.4 Mean Declination, 1850.0. 35 29 22.9 18 26.2 20 8.8 55 22.5 35 39 36.8 36 2 6.1 35 47 4-3 24 51.0 42 38.2 26 8.7 51 23.3 35 54 52.9 36 2 O.7 5I.I 51.2 14.1 38.8 59-7 35-3 54-3 58.2 47.6 10.0 46.0 20. 2 19.5 20.8 17.7 20.3 29.4 35-4 24.0 2O. 6 9-8 50.8 36.0 41.5 14-7 34-1 28.8 30.3 10.3 5I.O 35-6 59.2 34 39 36 16 20 8 35 17 53 15 16 19 18 50 49 18 24 18 22 44 14 19 12 21 18 6 46 17 45 33 47 34 34 16 15.8 ii. 5 29.6 19.9 21.8 25.4 42.0 12.4 54-3 55-8 34-7 19.0 19.2 21.7 27.8 9.1 20.8 14.4 11.5 26.6 47.6 0.4 18.7 46.9 18.9 13-1 33-0 1-7 13-5 19-8 3L5 5L9 CORRECTIONS. REMARKS. Date. Corr. of Clock. 1849. h. Hourly rate. Zenith Point. Mic. Co. (238) i. Time of transit over T. Ill as- sumed as i 5 instead of sg 8 . INSTRUMENT READINGS. Date. CIRCLE. Barom. THERMOM. A. B. C. D. E. F. Mean. At. Ex U. L. I. Zone 238 l84g. h. m. Mar. 22, 12 20 12 40 13 o 13 40 14 20 o l n 93 19 60. 65.3 65.8 59-3 57-8 50.5 59-78 in. 32.9 33.8 33-4 42.8 43-5 60. 65-3 65.8 60.2 58. 50.5 59-97 ZONES OBSERVED WITH THE MURAL CIRCLE, 1849. 285 ZONE 238. MARCH 22. S. D,, = -34 C o' 30" Continued. No. Mag. - SECONDS OF TRANSIT. T a\ a* MICROMETER. i di . . 5-2 *3-5 53-6 42. 11.7 43.2 30.2 36.2 48.3 h. rn. s. 9 59 42. if IO 2 11.72 4 17.93 5 43.07 6 5.84 8 54-12 10 40.26 n 20.85 14 34-43 16 32.88 17 8 . og 17 18.14 19 22.97 20 22.80 21 4LI3 '22 15.93 28 18.60 31 7.96 31 32.92 32 45.98 33 27.91! 35 4-26: 35 43 53' 35 47-89 36 1.49 37 56.54 39 45-09 40 53.90 41 21.56! 43 27.78 43 45 56. gS 46 54-44 48 26.82 : 52 38.96 52 32.41 55 9-13! 57 9-56 58 8.38 10 59 14.17 ii o 50.82 i 46.93 4 4 6 8.32 6 40.31 7 52.68 9 25.37 ii 51.92 IT 12 II.08 s. 28.20 28.20 28.21 28.21 28.21 28.22 28.22 28.22 28.22 28.22 28.22 28.22 28.23 28.23 28.23 28 . 23 28.23 28.24 28.24 28.24 28.24 28.24 28.24 28.24 28.24 28.24 28.24 28.24 28.24 28.24 28.24 28.24 28.24 28.24 28.24 28.24 28.24 28.24 28.24 28.24 28.24 28.24 28.24 28.24 28.24 28.23 28.23 28.23 28.23 -28.23 s. -1.14 I. 12 O.g6 I .OO I. 06 I. 06 I. 12 O.gg 0-97 0.97 O.gg I. 00 I .OI O.gg I. 10 1. 16 1 .01 I. 12 1.07 I. O6 O.g6 O.gg O.gg O.gg 0.97 I.I5 .OO .08 .07 .09 .02 0.97 1.07 1.03 0.99 1.17 1.04 0.98 1.04 1.17 I. Ii 0.97 i. 09 1.07 1.18 1.05 I-I3 I. ii o.gg -0.97 IV. IV. V. IV. V. IV. IV. V. IV. IV. IV. V. IV. IV. IV. VI. IV. IV. IV. IV. V. IV. IV. V. VI. IV. IV. IV. V. IV. IV. VI. V. IV. VI. IV. IV. IV. V. IV. IV. IV. V. VI. V. IV. IV. IV. 2 2 5 4 3 3 2 4 4 5 4 4 4 5 i 3 2 4 2 3 5 4 4 4 5 2 5 3 3 3 4 5 3 3 .1 2 3 5 3 2 3 5 3 3 2 4 3 3 4 5 r. 15.987 51.632 43-521 32.252 32.286 20.265 47.525 49-971 50.02-1 45.116 44.184 41.833 46 . 5 1 7 24.756 11.942 42.511 19.230 30.615 32.778 5L573 46.611 46.161 46.492 49-335 15.052 44.706 28 . 666 30.624 26.971 39.384 50.047 30.854 37.639 45-850 9-721 .36.176 47-337 36.832 16.957 22.913 50.065 25.362 30.872 8.361 34.398 17.017 22.912 45.766 50.6691 44 33.58 40 33-54 7 14-88 15 42.66 27 38.90 27 36.76 40 5.45 ii 31.73 8 57.65 8 55.58 14 2.49 15 1.42 17 28.40 12 35.82 35 28. gg 48 47.84 16 46.04 41 10.30 2g 21.48 27 5-63 7 18.67 12 28.65 12 56.90 12 36.57 9 39-25 45 32.29 14 29.35 31 23.76 2g 20.98 33 10.03 20 2.28 8 54.13 29 6.23 22 0.76 13 16.29 51 7-12 23 32.62 II 44.41 22 51.27 43 33-56 37 24.54 8 53.00 34 50.89 29 5.23 52 32.41 25 15-84 43 34-50 37 24.60 13 21 .56 - 8 15.081 - 5-73 6.oc 6.2^ 6.38 6.42 6.72 6.92 6.gg 7-34 7-5-1 7 .6l 7- '63 7.8( S.oq 8.16 8.79 9.08 9.12 9-25 9-32 9-49 9.56 9-57 9-59 9-77 9-97 10.09 10. 13 10.35 10.35 10.58 10.68 10.83 11.24 11.23 11.48 11.68 ii. 7? 1 1 . 86 12.01 12.10 12.3 = 12.3 = 12.49 12.54 12.64 12. Sc 13-01 -13.05 // - 9-59 ' 8. 61 0.58 2.60 5-44 5-43 8.49 i. 61 i .00 0.99 2.21 2.44 3.03 1.8 7 7-34 10.62 2.85 "8.75 5.85 5-3' 0.59 1.83 1.94 1.86 I.I3 9.85 2.30 6.37 5.84 6.77 3-63 0.96 5-79 4.07 2.01 11.24 4.44 1.64 4.27 9'.- 38 7-85 0-95 7.20 5-78 II. 61 4.90 9-35 7.82 2.03 o.8o| h. m. s. 9 59 12.8 10 i 42.4 3 48.8 5 13-9 5 36.6 8 24.8 10 10.9 m 51.6 14 5-2 16 3.7 16 38.9 16 48.9 18 53-7 19 53-6 21 11.8 21 46.6 27 49-4 30 38.6 31 3.6 32 16.7 32 58-7 34 35-0 35 14-3 35 18.6 35 32.3 37 27.2 39 15-8. 40 24.6 40 52.2 42 58.4 43 45 27.8 46 25.1 47 57-6 52 9.7 52 3-0 54 39-8 56 40.3 57 39-1 10 58 44.8 ii o 21.4 I 17.7 3 3 5 38.9 6 ii. o 7 23.3 8 56.0 ii 22.7 ii ii 41.9 - 33 27 18.9 33 23 18.1 32 49 51-7 32 58 21.6 33 10 20.8 10 18.9 22 50.9 33 54 10.3 32 51 36.0 51 34-1 56 42.3 32 57 41-5 33 o 9.3 32 55 15-6 33 18 14.4 33 3t 36.6 32 59-27-7 33 23 59.1 12 6.4 33 9 50.2 32 49 58.6 55 10. o 55 38-4 55 18.0 32 52 20. o 33 28 21.9 32 57 1 1. 6 33 14 10.2 12 7.0 15 57-2 33 2 46.3 32 51 35-7 33 ii 52.7 33 4 45-7 32 55 59-5 33 33 59-6 32 56 18.5 32 54 27.7 33 5 37-3 26 24.8 33 20 14.4 32 51 36.0 33 i" 40.4 ii 53-4 35 26.5 8 3-3 26 26.5 33 20 15.2 32 56 6.6 32 50 58.9. . . 57-5 35-7 22.2 15.9 14.3 40.2 34-5 33- 8 ? 12.5 58.3 39-2 42.6 17-3 57-5 44-8 46.2 4-4 4-4 22.8 22 22 41 '.9 36.5 II -5 54-8 59-5 17.8 f> 8 41.6 18 R .4 37-2 55-4 :: 27-5 46.2 33 46 4 43 .2 .2 3 4-7 '.2.3 2.2 6 > 9-5 22.5 4.6 38 > . . i . . 56 54 .5 3-5 12.4 *o.? 23-5 21.7 9.228 .2 t6.3 4-3 1 57 12 i - . 33-6 731-3 .2 . . 2.1 20. 6 38 .8 '. '. 12.8 50.3 f) = 7 .546.2 32-3 8 50 47 .3 .8 32 '.8 ?'.' to. 8 45-3 51. 23-5 1 [*3 45-3 17 ' 1 , '5-3 33-4 25.2 52. II. 2 M .2 . . 28.3 CORRECTIONS. REMARKS. Date. Corr. of Clock. Hourly rate. m n 8 . t Zenith Point. Mic Co. 1849. h. s. s. s. a / r. INSTRUMENT READINGS. Date. CIRCLE. Barom. THERMOM. A. B. C. D. E. F. Mean. At. Ex. U L. I. 1849. h. m. in. ZONES OBSERVED WITH THE MURAL CIRCLE, 1849. 287 ZONE 240. MARCH 23. C. D = 52 42' 30". No. 9 10 it 12 13 14 15 16 17 18 19 20 21 22 23 24 25 46 27 28 29 3 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 43 49 SECONDS OF TRANSIT. Mag. h- i I. II. III. IV. V. VI- VII. 9 9 7 10 10 10 9 .10; 9 8.9 9.10 9 9.10 9 IO.II 9.10 9.10 9 10 10 9 10 8.9 9 9 9 9 9 10 8.9 8 10 8.9 10 9 9 9.10 9. 10 10 9.10 9.10 9 9 9 9 9.10 10 244 3 a 16.535-554 52.3 45-2 29.2 58.5 I3.33I O.I 48. .2 1 .: 18.437 6. 3 2.321 38 I.3I9 IS- II ca 17 34 IO.2 29 16.435.1 21 .'S I7-235-3 17- 6.3 35-2 27.2 .9t50.2 54-3 . 28. -356.8 33- 31.149.3 I5-233 9 29 25-744 15.3 5.323.542 2i.3;39-3 23. 20. 5 3 .8 I2 .: 36.354-9 39-457-8 6.024.2:43. . . i . . J48.8 59-3 35-2 339-4 o 51.8 3: 4 55-2 2 347-4 jii-5 247.4 57- 56.8 15.2 59-3 26.2 53-4 8.2 46.3 4-7 4-7 8 5J27-7 '548.3 2.8 . II. 2J6o.6 i . 15-2 41.8 . . 38. 4^6.5 549-3 31-3 23.241.7 25-3 230 23.141.3 7- 25.3 44-8 3-5 46-3 53.812.4 h. m. 12 40 42 43 45 48 5 49 52 53 56 12 59 13 o I 5 5 6 7 7 10 12 13 14 16 I? 18 20 22 26 26 27 29 32 33 33 34 37 33 41 42 43 43 45 47 49 49 50 51 52 13 55 s. 18.45 6.22 2.72 19.59 I. 21 15.07 52.93 53.83 18.61 15-55 10.57 34.86 10.51 21.37 35.41 38.41 22.53 43-44 6.221 35-30 28.641 27.53' 50.15 54.15 27.90 15.29 51.08 7-93 II. 06 25-73 34.01 23.63 39-63 38.50 23.10 19.91 12.27 54-73 4.90 48.61 23.00 57.87 42.94 48.60 26.56 28.04 35-31 56.41 s. -28.01 28.00 28.00 27.99 27.98 27-97 27.97 27.96 27.96 27.94 27.92 27-92 27.91 27.90 27.90 27.90 27.90 27.89 27.87 27.86 27.86 27.85 27.84 27-83 27-83 27.82 27.81 27-79 27-79 27-78 27-77 27-79 27.75 27-75 27-74 27.73 27. .73 27.71 27.70 27.69 27.69 27.68 27.67 27.66 27.66 27-65 27.64 27.63 -27.62 -1.23 1.22 1-25 1.18 1.23 1. 19 1.24 1.17 ,18 i- 15 23 18 16 I.i- 1.16 I. 21 1.16 1.17 I.I3 1.02 I.I5 1.18 1.13 1.13 .09 .It .09 .09 .17 .14 .12 . 12 .14 -13 .1.2 .II .10 -14 .10 .06 .09 .08 .14 .06 .06 MICROMETER. IV. IV. IV. IV. IV. IV. V. IV. V. V. IV. IV. V. IV. IV. V. VI. VI. IV. IV. IV. IV. IV. IV. IV. IV. IV. IV. V. IV. IV. IV. IV. VI. VII. H IV. IV. IV. IV. V. VI. IV. IV. III. IV. IV. v: IV. II. r. 28.599' 26.204! 32.028 26.727 49.678! 15.414 38.821 21.634 52.87K 14.586 24.388 24.287; 11.086 52.614 34.713; 27.806, 21.9121 23.478; 23.468: 49.712: 31.861 32.968: 13-376! 27.366, 29.7761 46.631 24.5091 25.396! 7.o66| 28.238! 11.479! 8.244; 51.558] 42.992! 29.755 29.938; 45.105 38.158' 40.168 33.946: 32.074, 51.4581 34.520! 16.223 28.527: 27.828 53.265, 19.558; 17.794; -31 27.96 33 58.27 27 52.76 33 25.34 9 17- 3 1 45 9-70 20 37.79 38 44.90 5 56.98 46 1.96 35 52.27 35 58.6o 49 41.40 6 13.06 25 4-29 32 17-65 38 27.20 36 49.22 36 49-97 9 *5 15 28 3.18 26 53.77 47 17-53 32 45-44 30 13.99 12 28.6O 35 44.6i 34 49.03 53 53-49 31 50.67 49 '7-50 52 39-37 7 I9-36 16 16.36 30 14.93 30 3.82 14 3.18 21 28.25 Ig 22. 12 25 52.41 27 49.81 7 25.69 25 16.53 44 18.41 31 32.54 32 16.21 5 32.45 40 49-73 -42 38.93 -16.11 16.25 16.28 16.43 16.60 16.75 16.72 16.90 16.94 17.12 17.30 17.38 17.42 17.67 17.69 17-75 17-79 17.81 17.96 18.14 18.15 18.21 18.40 18.41 18.44 18.55 18.69 18.87 18.87 18.94 19-05 19.20 19.28 19.28 19.32 19.46 19.66 19.74 19-75 19.78 19.85 19.98 20.05 20.06 20.09 20.13 20.17! -20.30 - 6.35 6. 5-48 6.85 0.99 9.81 3-76 8.18 0.19 10. 01 7-45 7.48 10.96 0.25 4-79 6.58 8.13 0.97 5-53 5.26 10.37 6.69 6.06 1.75 7-43 7.40 11.97 6.44 10.87 11.69 0.47 2-73 6.06 6.02 2.13 3.91 3.38 5.04 5.48 0.52 4-83 9.62 6.40 6-59 0.05 8.74 - 9.12 Mean Right Ascension, 1850.0. h. m. s. 12 39 4t 42 44 47 49 49 52 52 55 12 58 13 o O 4 5 6 '6 7 9 12 12 13 16 17 17 19 22 25 25 26 29 31 33 33 36 37 40 42 42 43 44 47 49 49 49 50 52 13 55 49-2 37-0 33-5 50.4 32.0 45-9 23-7 24-7 49-4 46.4 41.5 5.8 41-5 52.2 6-3 9-3 53-5 14.4 37-2 6.2 59-6 58.5 21.2 25-3 58.9 46.3 22.1 39-0 42.2 56.8 5-1 54-8 10.7 9.6 54-3 51.0 43-4 25-9 36.1 19.8 54-2 29.1 14.2 19.9 57-8 59-2 6.6 7-8 Mean Declination, 1850.0. 33 14 16 10 33 16 32 52 33 28 3 33 2t 32 48 33 28 18 18 33 32 32 49 33 7 15 21 J 9 33 19 32 52 33 10 9 30 15 33 13 32 55 33 18 17 36 14 32 33 35 32 50 32 59 33 13 33 12 32 56 33 4 2 8 33 10 32 50 33 S 27 14 33 15 32 48 33 23 33 25 20.4 51.5 44-5 18.6 4-9 6-3 28.3 40.0 44-1 59-1 47-0 53-5 39-8 i.o 56.8 12. 23-1 44-7 45-6 4-3 56-9 47-2 16.3 40.5 8.5 18.9 40.7 45-3 24.3 46. i 17.4 40.3 9-1 8.4 10.3 59-3 54-8 21.8 15-2 47-2 45-1 16.1 it- 3 18.1 29.0 12.9 22.6 48.6 38.4 CORRECTIONS. REMARKS. Date. 1849. h. Corr. of Clock. Hourly rate. Zenith Point. Mic. Co. INSTRUMENT READINGS. Zone 240 Date. 1849. h. m. Mar, 23, 12 20 12 40 13 o 13 20 13 4 14 o 14 20 14 40 CIRCLE. A. (27.432.234. (27.332.033. in. (27-4 B. C. D. E. F. Mean 631 330 830 733-2 31.233.1 226.4 726.2 29.226.1 29.8 26.4 17-9* 18.1 16. 16.8 28.05 Barora. in. 30.340 44.839.9 30.340 30.336 27-43 30.330 THERMOM. At. Ex. U. L. I 14. 44-8 839 43-545 5 I 38.5 37-9 37-2 44.836.949 13- 45-5 288 ZONES OBSERVED WITH THE MURAL CIRCLE, 1849. ZONE 240. MARCH 23. C. D = 32 42' 30" Continued. No. 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 7t 72 73 74 75 I 2 3 4 6 7 8 9 10 II 12 13 16 i? 18 19 Mag. SECONDS OF TRANSIT. I. II. III. IV. V. VI. VII. 9 9 10 10 10 g.io 9.10 9.10 to 10 10 10 IO.II IO 9.10 8.9 IO.II IO 9.10 9 9.10 IO 9 9 9 6.7 10 8.9 8.9 9.10! 8 10 10 IO 9 10 9.10 9 9.10; 9. 10] 14.733.2 58.5 14. 8.126. 29-5 10.8 5.724. 59-8 33-552. 47- 43. - 17 229.3 3 1 6 535-2 36.5 59-4 536. 49-2 54-7 51. 644.8 443- 36-255 10.529 24 30 1-3 54-3 6-3 . 21.2 -538.5 49-8 27-5 4 421.3 3 43-2 524.8 316.5 20. 242.8 8;49- 2 2,38.2 T. a\ h. m. s. 13 56 17-54 13 57 29.50 14 o 17.86 o 30.92 I 4 5L70i 4 54-54 5 2.02 10 35. iS 11 36.35 12 13.10 12 50.61 15 I7-87 15 42.04 19 50.97 21 44.91 23 45-98, 27? 6.49! 32 47.961 33 39-88! 37 42.96; 40 36.47 44 10.57 45 5.87 45 12.30 14 47 1.49! s. -27.61 27.60 27-59 27-59 27-58 27.56 27.56 27.56 27.53 27.52 27-51 27-50 27-48 27-48 27.46 27.45 27.43 27.40 27.38 27-37 27-33 27-32 27.29 27.27 27-27 -27.26 1. 08 I. oo 1.05 04 03 06 04 03 OI 1.03 I.OO 0.97 I.OO I.OO I.OO 0.98 MICROMETER. IV. IV. III. V. VI. III. IV. V. IV. IV. V. VI. III. V. IV. IV. V. IV. IV. V. IV. IV. IV. IV. IV. IV. r. 39.411 43-708 48.036 49.804 29.880 50.143 53.572 53-075 43.861 28.102 42.594 10.128 32.698 28.492 31.856 45 294 45.736 35.738 25.125 42.891 34-964 I9.995 41.877 38.021 40.866 28.558 -20 9.68 15 30-79 10 59.98 9 9-50 30 7-34 8 47-79 5 12.93 5 43-99 15 21.12 31 5 16 41.15 50 41.73 27 10.54 31 34.80 28 3-49 13 50.37 13 23.89 23 59-98 35 5-90 16 22.38 24 48.53 40 22.19 17 25.64 21 27.68 18 29. -31 30.601 -20.33 20.38 20.50 20.51 20.55; 20.67 20.66 20.68 20.88 20.91 20.93 20. 95 21.03 21.04 21.17 21.23 21.27 21.36 21.49 21 .51 21.59 21.65 21.69 21.71 21.71 3.56 2.48 1.38 0.92 6.03 0.83 O.O2 O. 10 2.44 6.50 2.76 11.25 5.30 6.39 5-53 2.07 1.96 4-52 -21.74 - 6.37 Mean Right Ascension, 1850.0. h. m. s. 13 55 48.8 57 0.8 13 59 49 2 14 O 2.2 I 4 23.0 4 25.9 4 33-4 10 6.6 11 7.8 11 44.5 12 22. I 14 49-3 15 13-5 19 22.5 21 16.4 23 17.5 26? 38. 1 32 19.6 33 " 5 37 14.6 40 8.2 43 42.3 44 37-6 44 44-O 14 46 33-2 Mean Declination, 1850.0. 33 3 32 58 53 32 52 33 13 32 51 48 48 32 58 33 14 32 59 33 33 10 14 33 II 32 56 32 56 33 6 33 18 32 59 33 7 23 o 4 i - 33 ZONE 241. MARCH 29. C. D = 29 34' 40". 4.2 31.5 22.5 0.2 48. 18.3 5-8 35 'S 23-3 53-4 41.3 . . 32.3 50.2 25.2 43-3 0.8 . . 143.3 1-3 . . i . . . . 29.2 22.3 8.7 26 .'6 47.5.' 5-6 12.3 30.1 47-7 CQ. 2 9-2 26. 1.8 55.2 44.2 31.1 2. 49.2 20.5 6.4 3-5 21.3 31-5 12.8 49-2 30.7 57- 6.8 * 1 30.7 ii 52 40.19 53 18.05 55 5-84 56 50.15 57 25.19 59 1-19 11 59 11.30 12 O 4.55 50.85 1 I 2 . OO 4 30.08 5 41.08 8 43-93 8 44-35 10 31.02 12 21.34 13 31-39 14 12.86 12 14 55.09 -32.36 32.36 32.35 32.35 32.35 32.35 32.35 32.35 32-35 32.35 32.34 32.34 32.33 32.33 32.33 32-33 32.32 32.32 -32.32 -0.18 0.18 0.18 0.21 0.76 0.61 0.61 0.28 0.71 0.53 0.17 0.87 0.57 0.68 0.78 0.48 0.14 0.05 -0.74 III. IV. IV. IV. IV. IV. V. V. . V. VI. IV. V. III. IV. IV. IV. IV. IV. VI. 48.041 47.834 47.632 46.586 14.442 23.656! 24.687] 41-749! 17-071! 27.428 47.770, 7.656 24.998, 18.795: 13-481 30.015 49.156 54.436 14.867 -10 59.66 II I 2 . 96 11 25.77 12 31.42 46 10.67 36 38.06 35 33.38 17 35-12 43 26.03 32 41-48 ii 16.99 53 16.49 35 13.62 41 37-39 47 10 94 29 59.06 9 50.11 4 18-75 -45 44-39 2.17 2.32 2-47 2.52 2.64 2.66 2-74 2.80 2.83 3.08 3-17 3-40 3-40 3-54 3-66 3-75 3.80 3-85 - 6.32' 6.36' 6.40, 6.6r 13.23! 11.31 11.09 7.60] 12.691 10.53: 6.38^ 14.66 11.03 12.32! 13-44! 10.00 6.10 5.02 -13-15; ii 52 52 54 56 56 58 58 11 59 12 O O 3 5 9 ii 12 13 12 14 7.6 17.6 52.1 28.2 38.3 31-9 17.8 39-i 57-6 7-9 II. O 11.4 57.9 48.5 58.9 40.5 22.0 29 45 46 46 29 47 30 21 II 30 10 29 52 30 18 30 7 29 46 30 28 10 16 22 30 4 29 44 29 39 30 20 3.6 23-7 51.8 0.9 3.9 39-3 3.6 34-8 14.4 56.6 34-8 43-9 6.9 32.2 0.2 43-7 17.1 55-9 4-7 16.6 44-8 22.5 20.3 23.2 24.0 28.7 48.1 1-5 14-5 20.5 6.4 32.0 27.1 25-5 21.5 34-8 6.5 14-3 8.1 33-1 7-9 52-7 40.0 7.6 41.4 Date. CORRECTIONS. 1849. h. Corr. of Clock. Hourly rate. Zenith Point. Mic. Co. INSTRUMENT READINGS. Zone 241 Date. 1849. h. m. Mar. 29, ii 50 12 o 12 20 12 40 13 O 13 2O 13 45 13 50 CIRCLE. A. 54 61.963.766.258.858.953.8 B. 61.663.966.8 i). 58.1 E. F. 58.953.4 Mean. 60.55 60.45 Barom. in. 30.050 30.050 30.036 THERMOM. At. 51.549-1 51. Ex. 51.348.2 48.6 48.5 48 i 46.9 U. I.. 50.750 48.549 REMARKS. (240) 56. Time of transit over T. VI as- sumed as 3I'.2 instead of 21 .2. ZONES OBSERVED WITH THE MURAL CIRCLE, 1849. 289 ZONE 241. MARCH 29. C. D = 29 34' 40" Continued. No. Mag. SECONDS OF TRANSIT. T. a, MICROMETER. i < 4 Mean Right Ascension, 1850.0. Mean Declination, 1850.0. I. II. III. IV. V. VI. VII 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 IO 9.10 9 IO 9. 10 9 9.10 8 8 IO IO 9 S 10 10 9. 10 9.10 8 8.9 8 9 9 9 8 IO 10 to 8.9 9.10 9 8.9 9 8.9 IO 8 I' 9 9 8.9 9.10 S.g 9 8 g.io 9.10 10 g.io 9 IO 97 1 h. m. s. 12 16 27. 17 16 43-67 18 4.56 ig 4g.oo 21 54.88 22 23. IS 22 48.78 23 32-79 24 15.04 24 40.72 30 8.58 30 52.13 35 19-45 33 20.83 40 2.69 41 23.30 41 21.89 42 53-19 44 34-87 . 44 49 12-53 50 48.48 52 33-13 54 10.71 56 3-99 58 0.42 58 14. of> 12 59 58.54 13 i +3-05 3 34-20 4 43-02 5 6.31 5 7 40.08 9 8.52 10 19.72 ii 30.02 14 39-47 17 20. 01 18 36-54 19 55-79 21 6.63 23 55.01 25 46.17 28 7.48 28 39.69 31 8 . 20 31 28.72 13 33 25.03 s. -32.32 32.32 32.31 32.31 32.31 32.31 32.30 32.30 32.30 32.30 32.29 32.29 32.28 32-27 32.26 32.26 32.26 32.25 32.25 32.25 32.23 32.23 32.23 32.22 32.21 32.20 32.20 32.20 32.19 32-19 32 . 1.8 32.18 32.17 32-17 32.16 32. 16 32.15 32.14 32.13 32.12 32. 12 32.11 32. 10 32.09 32.09 32.08 32.O8 -32" 07 s. 0.24 0.06 O.6y O.22 0.38 0.71 0. 12 O.23 0.54 0.49 O.I2 0.31 0.51 0.36 O.27 0.76 0.71 O.I2 o.ig 0.63 0.62 o-55 0.15 0.40 O.I2 0.31 O.3I + 0.03 -0.15 0.67- 0.61 0.48 0.26 O. IO 0.13 0.28 0.43 0.36 0.74 0-74 0-33 0.59 0.61 o. 18 0-57 0-47 0.30 0.43 0.46 IV. VI. V. IV. IV. V. VI. VI. V. VI. IV. IV. IV. IV. IV. IV. VI. IV. IV. VII. IV. IV. IV. IV. IV. IV. IV. IV. IV. IV. IV. V. VII. IV. IV. IV. IV. IV. IV. IV. IV. V. IV. IV. IV. VI. IV. V. IV. 4 5 2 4 3 2 5 4 3 3 5 3 3 3 4 2 2 5 4 2 2 3 5 3 5 3 3 5 4 2 2 3 4 5 5 3 3 3 2 2 3 2 2 4 2 3 3 3 3 r. 42.737 53.287 I7.5I5 44-225 34.895 16.362 50.421 43-283 25-943 29.071 49.264 38 . 606 27.652 35-3I4 40. 120 12.712 15.316 48.321 44-39S I9-398 19.208 24.028 46.496 32.359 47 49' 36.552 36 . 966 55.698 45.618 16.305 19.472 26.968 39.169 48.256 46.145 38.150 29.266 33-576 II .024 11.086 34.391 19-535 18.645 42.632 19.883 25-368 35-'>48 27.806 25-855 id 31.67 5 31-19 42 58.31 M 58.47 24 52.82 44 10.62 8 31.16 15 58.27 34 14-52 30 58.29 9 43-40 21 O.o8 32 27.38 24 26.77 19 16.03 47 58.98 45 16.48 10 42.58 14 47-6i 41 0.51 41 11.68 36 14.66 12 43.41 27 32.19 Ii 34-68 23 g.o2 22 42.92 2 59-4' 13 30.98 44 19-29 40 55.18 33 10.28 20 16.52 10 46.66 12 59.09 21 28.75 30 46.17 26 15.69 49 44-85 49 41.02 25 24.69 40 5'-54 41 46.93 16 38-37 40 29.15 34 50-73 24 5-6g 32 17.65 -34 19-99 II ~ 3-96 4.O2 4.08 4.21 4-35 4-38 4.41 4-46 4-5' 4-53 4-9' 4-96 5-24 5-44 5-55 5-63 5-63 b-72 5-83 6.12 6.22 6.32 6.42 6-53 6.64 6.6j 6.76 6.86 6.96 7.03 7-05 7-09 7.20 7.28 7-35 7-44 7-58 7-74 7.80 7.88 7-94 8.09 8.19 8.32 8.35 8.48 8-49 - 8.60 - 7-40 5-24 12.60 7.09 8-99 12.84 5.82 7-30 10.83 IO.20 6.05 8.23 10.48 8.gi 7-93 13.62 13-07 6.26 7.00 12. ig 11.24 6.62 9-51 6.41 8.6^ 8.57 4-74 6.79 12.83 "12.18 10.63 8. ii 6.26 6.68 8.33 10. 15 9.28 13 99 13-97 9.08 12. 18 12.36 7-41 12. 10 lO.gy 7-83 10.49 10.87 h. m. s. 12 15 54.6 16 11.3 i? 31-6 19 16.5 21 22.2 21 5O.2 22 16.4 23 0.3 23 42.2 24 7-9 29 36.2 30 ig-5 34 46.6 37 48.2 34 30-2 40 50.3 40 48. g 42 20.8 44 2.4 44 48 39-7 50 15-7 52 0.8 53 jS-i 55 3'-7 57 27. g 57 41-6 12 59 26.4 13 I 10.7 3 1-3 4 10.2 4 33-7 5 7 7-S 8 36.2 9 47-3 10 57-4 14 7-0 16 47.1 IS 3-7 19 23-3 20 33.9 23 22.3 25 13-9 2? 34-8 28 7.1 30 35-8 30 56.2 13 32 52-5 - 29 51 23.0 2g 40 20.5 30 17 55.0 2g 49 4g.8 29 59 46.2 30 19 7-8 29 43 21.4 29 50 50.0 30 g 9.8 30 5 53-0 29 44 34.4 29 55 53-3 30 7 23.1 29 59 2 i. I 29 54 9-5 30 22 58.2 3O 2O 15.2 29 45 34-6 29 49 40.4 30 15 58.5 16 10. o 3O II I 2 . I 29 47 36.4 30 2 28. I 2g 46 27.6 58 4-3 57 38.1 37 50.9 29 48 24.6 30 19 19. i 15 54-4 30 8 8.0 29 55 H-7 45 40.1 47 53-1 29 56 24.4 30 5 43-8 I 12.6 24 46.6 24 42.8 O 21 .6 15 51-7 30 16 47.4 29 51 34-0 30 15 29.6 30 9 50.1 29 59 2.0 30 7 16.6 - 30 9 19.5 31-3 37-2 22.3 6.5 12.5 M -2 ig.2 . . 40.4 - - 24-3 - - 8.3 . . 33- 50.5 .. 16.2 . . R _ - - 43-3 59-2 45-4 17.2 52-3 lg.5 20.8 2.2 22.8 53-2 34-8 9-9 37-3 38.8 ii. 52.4 27.6 55-4 33 .'2 59-5 57-5 36.5 34-9 28.3 38.2 54-3 30.6 15-3 53-2 46.1 43- 25.4 25- i .: 48 33 IO 4 o 58 i ' 31 13 7 5 4 8 6 18 5 .6 48.5 8.4 45-9 5 9 2 3-' .1 5- I 1 .2 3 .8 3 .2 35-5 -19-3 34-i 41.8 I i 7 33- 3.8 44-3 19.2 10.3 32.3 50.8 2. 12.3 21.3 37-5 49-8 50-5 7-2 8 '9 39 -M 36 6 ; i 46 7 B *5 3 7 9 3 5 7 a ? ? 26 37 47 57 13 25 ii- 1 57 4 .3 9 4 .6 .6 .& 3 3 5 43-8 55-4 5-6 15-4 55-5 12.3 31-5 42-3 30.4 15-3 i 46.5 4-3, CORRECTIONS. REMARKS. Date. Corr. of Clock. Hourly rate. m n c Zenith Point, Mic. Co. 1849. h. s. s. s. s. s. e l l r. INSTRUMENT READINGS. Date. CIRCLE. Barom. THERMOM. A. B. C. D. E. F. Mean. At. Ex. U. L. I. 1849. h. m. e / ,i in. 37 z 290 ZONES OBSERVED WITH THE MURAL CIRCLE, 1849. ZONE 241. MARCH 29. C. D Q = 29 34' 40" Continued. No. Mag. SECONDS OF TRANSIT. T. a, 02 MICROMETER. i * d. Mean Right Ascension, 1850.0. Mean Declination, 1850.0. I. II. III. IV. V. VI. VII. 6g 7 71 7 2 73 74 75 76 77 78 79 80 i 2 3 4 5 6 7 8 9 10 ii 12 '3 14 15 17 18 19 2O 21 22 23 24 25 26 27 28 29 30 31 32 33 10 9 I* 8 8 8 8 9 8 8 8 8 9 9 8 9 6.7 7 8 6.5 9 10 8 10 10 8 5 9 4 8 6 10 ii 5 6.5 10 7 6-5 10 6 10 I 7 4.2' .. h. m 13 34 37 38 40 42 42 44 44 47 49 13 49 i II 39 40 42 43 44 45 45 47 47 50 51 53 55 56 58 II 59 12 I 3 4 5 7 9 12 '5 18 2C 21 24 s. 28.70 31.62 18.62 23.98 O.OI 19.60 38-33 16.09 36.28 50.80 37-45 50.50 34-66 52.16 29.94 37.23 2.78 16.65 42.76 13-37 28.75 40.26 58.05 43-97 0-44 45-55 19-87 28.76 28.36 21.49 0-43 34.71 31.81 44-89 48.92 54-93 5i- 2 9 54-46 29.82 15.17 19.79 40.37 35-33 44.83 14.05 s. 32.06 32.05 32.05 32.04 32.03 32-03 32.03 32.02 32.02 32.00 31-99 -3L99 42. MA -33.08 33-oS 33-oS 33-o8 33-07 33-07 33-07 33.07 33.07 33.06 33-06 33-06 33-05 33-05 33-04 33-04 33-04 33-04 33-04 33-03 33-02 33-02 33-01 33-oo 33-00 32-99 32-99 32.98 32.98 32-97 32-96 32.95 -32-95 s. O.22 + 0.01 O.O2 0.30 0.28 0.63 o-77 o.35 0.03 0.14 0.63 0.52 iCH 30. o.g6 0.47 0.41 0.91 0.94 0.84 0.59 0.96 0.82 0-93 I. 10 i .09 0.54 0-93 1.05 0.73 0.84 0.73 I. 00 1.07 o.Si 0.58 0.76 i. 09 O.ql 0.47 0.59 0.65 0.47 0.79 0.36 0.71 0.69 VI. IV. IV. IV. IV. V. V. IV. VI. IV. IV. V. S. D VI. IV. V. IV. IV. IV. IV. IV.. IV. III. IV. IV. V. IV. III. IV. 4 5 5 3 3 a a 3 5. 4 2 a 4 2 2. 4 4 3 a 4 3 4 5 5 2 4 4 2 4 3 4 5 3 a 3 4 3 a 3 3 2 3 a 3 3 r. 40.475 52.629 50.646 34.841 36.001 16.417 8.476 32.440 43.768 15-573 21.646 -36 3< 42.978 14.600 12.212 39.658 .42.573 35-770 22.332 35.833 41.482 52.122 5L23C iS.oSc 42.322 47.121 2g.6sc 36.382 29. i of 45-45 c 48-55C 34-51' 22.22( 33.08: 50.52: 39.16: I5-63: 23-35? 26.32; 16.94; 34-2i 8. 9 4< 29-29: -27-55: 18 54.50 - 6 12. II 8 16.53 24 56.19 22 40.76 44 7.17 52 25.20 27 27.10 8 59.65 15 26. gs 44 59.67 38 39.06- >' 50". 16 16.991- 46 1 . 2Oj 48 30.46 ig 44.96 16 42.46 23 57.91 37 56.15 M 51-56 23 54-27 17 50.62! 6 44.13 7 40.00 42 2i.8oj 16 58.52 ii 56.64 30 16.56! 23 10.651 30 56.03 13 41-03! 10 28. 16 25 17-47 38 2.37 26 46.69! 8 23.25 20 25.24; 44 56.29! 36 56.88 33 50.75 43 33-68 25 35 -2g > 5t 54-41 i 30 44-54 -32 33.65 - 8.6<; 8.82 8.86 8-97 g.oo 9-07 g.oS 9.17 9.19 9-35 9-45 - 9.46 - I. II .24 42 53 .58 72 .76 93 1.96 2.30 2-43 2.60 2-73 2.92 3-07 3.19 3-37 3.55 3.61 3-75 3-93 4->5 4.41 4.68 4-94 5. ic 5-15 5-37 5-44 5-71 5.86 6.02 - 7.84 5-34 5-73 8.99 8.55 12.86 14.54 9.49 5.87 7-ig 13-03 1 1 . 64 -11.49 21.44 22.43 12.62 1 1. 60 13.98 18.75 II .01 13.90 12. OO 8.30 8.60 20.28 11.67 10.03 16.12 13.76 16.31 10.61 9-51 14-42 18.79 14-93 8.85 12-79 21.17 18.36 17-30 20.72 14.53 23.62 16.24 -16.88 h. m. s. 13 33 56.4 36 59-6 37 46.5 39 51.6 40 27.7 41 46.9 42 5-5 43 43-7 44 4-2 47 18.7 49 4-8 13 49 18.0 ii 39 0.62 40 18.61 41 56.45 43 3-24 43 28.77 44 42.74 45 9-10 46 39-34 46 54.86 50 6.27 51 23.89 53 9.82 54 26.85 56 11-57 57 45-78 II 58 54.99 12 o 54.48 2 47-72 3 26.39 5 o.Ci 6 57-98 9 1 1 . 29 12 15.15 15 20. 8j 18 17.38 2O 21. OC 20 56.24 23 4t.54 24 46.3-1 28 6.61 30 2.01 32 II . I" 12 33 40.41 - 29 53 51.0 41 6.3 43 ii. i 59 54-1 29 57 38.3 30 19 9-1 27 28.8 3O 2 25.8 29 43 54-7 29 50 23.5 30 20 2.2 3O 13 4O.2 - 36 47 19-6 37 17 13-9 37 19 44-3 36 50 49.1 47 45.6 36 55 3-6 37 9 6.7 36 45 54-5 55 o.i 48 54-9 37 44-9 36 38 41.2 37 13 34.8 36 48 3.1 36 42 59-7 37 i 25.9 36 54 17-8 37 2 5.9 36 44 45.2 41 31-4 36 56 25.8 37 9 15.3 36 57 56.0 39 26.8 36 51 32.9 37 15 22.6 8 10.4' 5 3-4 37 14 49-8 36 56 45-5 37 23 13.9 i 56.8 - 37 3 46.7 56.1 48 .'l 13-3 6. '2 t2.5 31-9 18.5 24. O.2 16.2 49-3 36.5 17.5 37-6 56.2 34- 54.2: . . 59.6 . . 35-4 - 55-2 . . 14.2 . . 51.5 ii. 8 . 20. 51- 37-3 52. 8.526.3 . . 55-2; . . : . . 8.226.3 . . 54- 13- . . ti - 18. 37-2 22. 16 8 13-5 2. 21.5 7 2 1.8 21. 24 '8 41 . 40. 43-8 36 '5 24. 20. 42.5 9- 2.5 41 . 29. 28.5 21-5 48. 35. "3 1O.2 12.5 45. IO.2 12.8 29.8 48.6 55- 14- 33-5 ,", cc g 49- 8.6 .* . . 20. 21 39- = . . 25 28 30 32 12 34 6-3 16. 25.2 45- \i '. 54-i ! . . . 1 CORRECTIONS. REMARKS. Date. Corr. of Clock. Hourly rate. m n c Zenith Point. Mic. Co. (241) 73. Micrometer revolutions assumed as 37.001, not 35.001. Ex. therm, assumed 49.5. 1849. h. s. s. , s. s. s. r. INSTRUMENT READINGS. Date. CIRCLE. Barom. THERMOM. A. B. C. D. E. F. VIean. At. Ex. U. L. I. Zone 242 1849. h. m. Mar. 30, ii 30 ii 40 12 12 15 12 20 13 o 13 40 14 20 14 4 = 95 49 60. 63.265. 57-o 57-5 54-0 59-45 in. 30.070 55- 49-2 . . 49.7 49-3 . . 48-9 . . 49.6 . . 50.6 52.5 63. 63.666.2 57-o 59-2 53- 60.33 30.052 62.863.666.2 57-059.0 53- 60.27 ZONES OBSERVED WITH THE MURAL CIRCLE, 1849. 29! ZONE 242. MARCH 30. S. ] )=: 36 30' 50" Continued. No. SECONDS OF TRANSIT. T. MICROMETER. i d, d, Mean Right Ascension, 1850.0. Mean Declination, 1850.0. I. II. III. IV. V. VI. VII. 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 72 73 74 75 76 77 7S 79 80 81 82 7 8 h. m. s. 12 34 29.49 36 16.86 37 58.05 38 4-12 41 59.05 42 33-45 42 58.09 43 33-55 45 46.43 50 57-55 54 44-77 56 45.90 57 13-82 59 I2 -'7 12 59 6.53 13 o 46.65 3 55-39 7 21.33 ii 11.66 14 18.08 15 34-70 16 22.47 17 12.17 21 15.30 21 33-55 23 45-44 25 6.43 26 58.93 28 19.43 28 57.07 29 16.35 30 1.55 3t 35-74 31 17.17 34 25.60 38 42.38 42 32.99 43 6.14 45 2.84 46 30.70 48 59.56 50 48.41 5i 8. 52 1.35 52 45.81 55 '9-35 56 0.37 13 57 32.06 s. -32.95 32.94 32 93 32-93 32.92 32.92 32.92 32.92 32 90 32.88 32.87 32.86 32.86 32.85 32.85 32.85 32.83 32.83 32.82 32.80 32.73 32.78 32-77 32.77 32-75 32.75 32.74 32.73 32.72 32.71 32.71 32.71 32.70 32 . 69 32.68 32.68 32.65 32.64 32.63 32.62 32.61 32.60 32.59 32.58 32.58 32.57 32-56 32.56 -32.55 s. 0.63 0.87 0-79 0.74 0.69 i. 08 0.63 1.03 0-43 0-73 I. 10 0-75 1.03 o.So 0.99 0.46 0.73 0.46 i. II 0.87 0.66 0.96 0.48 0.60 0.77 0-95 1.04 0.52 0.96 o.gq o.gg o.8c I.OC 0.72 I. 12 0-97 0.63 0.35 o. 56 i .01 0.55 o.Sc 0.96 i .06 I.OC o.6q 0-79 0.72 '. \ III. III. IV. III. V. IV. , i 1 . , IV. V. III. III. j , . IV. 3 '4 3 3 3 5 3 5 2 3 5 3 5 3 4 2 3 2 5 3 3 5 2 3 3 4 5 2 4 4 4 3 4 3 5 4 3 2 3 5 2 3 3 4 3 3 3 3 r. 24.272 38.062 33-625 3 1 . 202 28.202 50.302 24.439 48.419 I3-950 30.650 51-678 31.992 47-179 34-770 45.532 14.487 30.840 16.2O2 52.223 38.275 26.929 43.878 16.953 23.096 32.728 43 - 570 47.889 18.625 45-235 46.028 34.290 47.202 31.072 52.972 25-465 8.882 21.692 46.593 20.608 35.880 44.070 -493 50.112 46. log 28.465 34-508 30.778 -35 59-35'- 6.15 21 25.IO; 6.28 26 12.44' 6.40 28 44.711 6.41 31 52.74 6.68 8 37.87 6.72 35 49.06 6.75 10 37.06, 6.79 46 41.34 6.93 29 19.29 7.28 7 H.75 7-52 27 55.02 7.64 II 54.45 7.66 25 0.46 7.79 13 33.62, 7.79 46 S.i6j 7.90 29 7.05 8 08 44 20.78 8.06 6 37.22 8.26 21 20.96 8.47 33 12.41 8.64 15 20.25! 8.70 43 33.30 8.75 37 13-19! 8.79 27 8.58; g.oo 15 3g.&4 g.02 n g.07l g.n 41 47.62 g.iS 15 52.69 9.27 13 54-51 9.33 13 5.19 9.36 25 30.83 g.3 II 52. ig 9.41 28 52.81; 9.47 5 49-52 g-59 14 24.76 9.60 34 44-45 9-76 5 l 57 - -79 : 9-92 38 41.20 g.g4 12 31.23 10.01 39 43.80 10.07 23 50.82! .10.15 15 16.92 IO.2I 8 49.30' 10.25 13 4.69 10.29 31 36.49 10.35 25 17.09 10.37 29 11.12! 10.42 18.04 13.18 14-73 15-58 16.65 8.91 17.96 9.60 21.78 15-77 8.42 15-30 IO.OO 14.33 10.54 21. 60 15.70 20.97 8.25 13.11 17.09 11.13 20.71 18.50 15.05 11.26 9-77 2O. 12 1 1 - 34 10.67 10.39 14.49 IO.OO 15.62 7.98 10.84 17.60 23-65 19.00 10.21 19.38 13.94 II .06 8.95 10.35 16.54 14.42 -15.73 h. m. s. 12 33 55.91 35 43-05 37 24.33 37 30.45 41 25.44 41 59-45 42 24.54 42 59.60 45 '3-10 50 23. g4 54 10.80 56 12.29 56 39-93 58 38-52 12 58 32.69 13 o 13.34 3 42.24 3 22. 1C 6 47.40 10 37.99 13 44.64 15 0.96 15 49.22 16 38. Sc 20 41.78 20 59.85 23 11.6f 24 33.18 26 25.25 27 45-73 28 23.37 28 42.84 29 27.85 31 2.33 33 43-37 33 51-95 38 g.ic 42 o.oc 42 32.95 44 29.21 45 57-54 48 26.16 50 14.86 50 35- 51 27.71 52 12.24 54 46. ic 55 27.02 13 56 58.75 - 37 7 13-5 36 52 34.6 57 23.6 36 59 56.7 37 3 6.1 36 39 43-5 37 7 3-8 36 41 43-4 37 18 o.i 37 o 32.3 36 38 17-7 59 8.0 43 2.1 56 12. C 36 44 41.9 37 17 27.7 o 20.8 37 15 39-8 36 37 43-7 36 52 32.5 37 4 28.1 36 46 30. i 37 14 52.8 37 8 30.5 36 58 22.6 46 49.0 36 42 18. o 37 13 6.9 36 47 3-3 45 4-5 44 '4-9 56 44-7 3643 1-6 37 o 7.9 36 36 57-1 36 45 35-2 } 37 6 1.8 23 21.4 37 10 o.i 36 43 41-5 37 ir 3-2 36 55 4-9 46 28.2 39 58.5 36 44 15-3 37 2 53-4 36 56 31-9 37 o 27.3 7 1 . . . n 9 . . 6 ; . . 8 6 . . 20.3 39-7 23-5 36.5 42.5 6.7 . . 7.6 . . 17-5 12. . - 9 i . . 9 ; . . 8 ; . . 6.7 . . ig. 7-2 ;; 46.5 57-5 44-8 |6 4- 7 . . 3-1 8 . . 52.8 . . 6.7 . . 6 . . 6 2 - - 3-2 . . C) 37-256.3 7 . . 9 10 : . . IO 42.8 33- 39-2 s6 2. 52. 58.8 12. 40.2 ;; 7-6 . 4.2 8 . . 9 10 1 36.5 56.' 31-3 si. 12 9 26 10 J7. S 10 . . 20. 39-S59- . . o. 7 ; '. . . 57-2 54.8 8 in 7 8 . . 8.9 . .- 38 .'5 - 35-8 It . . 44.8 14-3 . . 10 ... 11 7 7 9 8.9 . . 54. 47- 6. 3- 30.8 22. 7.6 : : 9 * 21. 9-5 40- 29.2 27 2 . . 7 2O.5 e . 8 9 o. 19.5 41. 6.7 . . 32.351.3 CORRECTIONS. REMARKS. Date. 1 Corr. of Hourly Clock. rate. m c Zenith Point. Mic Co. ... _ . 1849. n - s. s. s. s. s. 1 r. INSTRUMENT READINGS. Date. CIRCLE. Barom. THERMOM. A. B. C. D. E. F. Mean. At. Ex. U. L. 1 I. 1849. h. m. .' in. " ' j ZONES OBSERVED WITH THE MURAL CIRCLE, 18.49. ZONE 242. MARCH 30. S. D = 36 30' 50 ' Continued. No. Mag. SECONDS OF TRANSIT. T. . * MICROMETER. i i $ Mean Right Ascension, 1850.0. Mean Declination, 1850.0. I. II. III. IV. V. VI.IVII 83 84 85 86 87 83 89 go 9' 92 93 94 95 96 97 93 99 100 roi [02 103 104 :o6 07 io8 !09 ! IO ill 13 I 2 3 4 5 6 7 8 9 10 ii 12 10 8 10 10.9 8 9 8 7-8 3 8 9 6 8 9 10 ii 9 10 7-8 9 IO 2-3 9 9 9 7-8 9 8 7 9 4 8 o 9 5 10.9 IO 8 7-8 II 8.7 9 10 9 2. 21.3 g 26. 41 . . . h. m. s. 13 59 26.12 14 2 40.83 4 57-34 6 1.92 7 18.38 8 34-74 8 43.94 10 19.77 II 0.51 15 7-47 15 11-83 16 26.37 16 52.55 i? 4'.I5 22 33.05 23 27.55 25 51.94 27 44.18 28 28. ig 30 0.27 31 4.20 33 12.29 34 3I-3S 34 14-55 35 24.55 36 44.40 39 40. 10 40 5 . 64 41 18.6; 44 6.69 44 0.24 It 46 32.98 ZONE 9 59 52.64 9 59 50.54 10 3 40.07 3 38.21 5 55-09 7 6.92 9 33-14 10 52. 13 12 32.80 14 27.O3 >5 57-51 10 17 2.16 S. -32.53 32.52 32.50 32-49 32-49 32.48 32.48 32.47 32.46 32.44 32-44 32.42 32.42 32.42 32-39 32.38 32.36 32-35 32-34 32-34 32.33 32.32 32.31 32.31 32.30 32.29 32.27 32.27 32.26 32.24 32.24 32.22 243. AP -34-44 34-44 34-45 34-45 34 45 34.46 34-47 34-47 34-47 34-48 34.48 -34-49 s. 0.85 0.54 0.71 0.89 0.84 0.79 0.49 I.og 0.54 0.98 0.9!) 0.97 0.83 0.91 0.87 0.86 o.8r i. ii 0.86 0.22 0-95 0.58 0.83 1.03 1.05 O.4I 0.48 O.72 0.96 1.05 0.54 I.1O R1L 2. S -1. 06 I. 14 1.07 I. 00 I. 12 1.20 0.93 I. IO 1.05 I. II 1.27 I .OI IV. IV. IV. IV. III. IV. IV. IV. 5- IV III. III. IV. III. HI. III. III. 3 2 3 4 3 3 2 5 2 4 4 4 3 4 4 4 3 4 3' 2 4 3 4 5 5 2 2 3 4 5 2 5 3 2 3 4 3 2 5 3 3 3 2 4 38.278 20. 130 29.568 40. l62 37.062 34.702 16.892 52.008 20. 165 45-613 43-953 44-636 36. 190 41. 160 33.635 38.370 36.072 51-399 38-388 1-405 44.142 22.872 36.945 48.272 49-832 13.083 17.610 31.042 44.420 48.082 20.793 52-843 54 35' 2 3T.2IO 21 .042 28.169 39-278 24.822 16.263 50. 162 2g.o5l 34.608 28.243 8.352 41.450 -21 20.77 40 13.73 30 26.98 19 12.08 22 36.71 25 4.3,'. 43 36.75 6 51.04 40 1 1 . 64 13 30.72 15 15-35 14 36.06 23 31-55 IS 11.39 20 4~. 59 21 6.54 23 38.57 7 26.88 21 13.63 59 48.47 15 2.24 37 27-12 22 34-58 10 45-yi 9 7-74 47 36.16 42 50.59 28 54.62 14 46.23 10 56.46 39 32.63 5 58.11 o". 28 43.64 39 16.57 31 54.76 20 9.36 35 24.60 44 16.46 8 46. 59 30 58-98 25 10.76 31 50-17 52 32.04 -17 52.07 10.46 10.56 10. 61 10.64 10.67 10.70 10.71 10-75 10.77 10.85 10.85 10.78 10. 79 lo.gc 10.99 11.00 11.04 1 1 . 06 11.08 11.10 ii. ii 11.14 11.15 11.15 II. 16 11.17 11.21 II. 21 11.22 11.24 11.24 11.26 0.04 0.04 0.48 0.48 0-75 o.Sg 1.19 1-34 1-54 1-77 1 .96 2.08 -13.09 19-57 16.15 12.41 I3-52 14-34 20.77 8.20 19-55 10.52 n.oS 10.84 13.81 12.0=, 12.95 13.06 13-87 8.58 13.09 26.41 1 1 . 05 18.61 13-55 9.56 8.g2 22.18 20. 52 15.64 10.91 9-59 19 34 S.oo - 7-65 10.65 8.54 5-30 9-52 12.09 2. IS 8.2 7 6.66 8.53 14-48 - 4-67 h. m. s. 13 58 52.74 14 2 7.77 4 24.13 5 28.54 6 45.05 S 1.47 8 10.97 9 46.21 ii 27.51 14 34-05 14 38.43 15 52.98 i 6 i 9 . 30 17 7.82 21 59-79 22 54-31 25 18-77 27 10.72 27 54-99 29 27.71 30 30.92 32 39-39 33 58.24 33 4I-2I 34 51-20 36 ii . 70 39 7-35 39 32-65 40 45-43 43 33-40 43 27.46 14 45 59.66 9 59 !7-i 9 59 15-0 10 3 4-5 3 2.8 5 19-5 6 31-3 9 57-7 10 16.6 II 57-3 13 51-5 15 21.8 10 16 26.7 36 52 34-3 37 II 33-9 37 I 43-7 36 50 25.1 53 50-9 36 56 19.4 37 14 58.2 36 38 o.o 37 ii 32.0 36 44 42-1 46 27.3 45 47-7 54 46.2 49 24.3 52 3-5 52 20.6 54 53-5 33 30.5 36 52 27.8 37 31 16.0 36 46 14.4 37 8 46.9 36 53 49.3 41 56.6 36 40 17.8 37 18 59-5 14 12.3 37 ii. 5 36 45 58.4 36 42 7.3 37 10 53.2 - 36 37 7-4 - 35 4 II- 3 14 47-3 35 7 23.8 34 55 35-1 35 10 54-9 35 19 49-4 34 44 9-9 35 5 28.6' o 39-0 7 20.5 35 28 8.5 - 34 53 iS.S 2T.2 CQ 56 28.'s 48." 44- 19.8 41- 12. 26.5 3-5 39- 0-5 31- 31 . IQ. 6 52-3 6. T T 9 e c R S 2S C 41. O. 53- 12 12.3 53- 3 . .... 4- 12 O r S ^ 59-5 18.5 38 8 54- T1 fi 13.8 .... 2.2 21.2 50.5 57- 23-3 17.2 55.6 36.2 14. 7- 26.' 51.8 r i V 55- 14. 51 .5 S - 19-5 38.5 35-2 CORRECTIONS. REMARKS. Date. Corr. of Hourly Clock. rate. m M c Zenith Point. Mic. Co. (242) gi. Transits over T.'s III and IV as- sumed as recorded over T.'s IV and V, and minutes as 12, not ii. (243) 2. Time of transit over T. VI as- sumed as 2S S .3 instead of 23.3. (243) 12. Time of transit over T. II as- sumed as 24".6 instead of 34 ! .6. 1849. h. s. s. s. s. s. " ' r. INSTRUMENT READINGS. Date. CIRCLE. Barom. TIIF.RMOM. A. B. C. D. E. F. Mean. At. Ex. U. L. I. Zone 243 1849. h. m. April 2, 9 50 93 54 IO O IO 2O II IO 12 O 12 2O 12 40 13 20 59- 359- !6o.8 56.3 52.3 50.8 56.45 in. 30.148 53-' 49-. 145-8 44- >4-3 39-8 i39-8 53- 52. 59- 359- 261.2 56.3 52.3 50.8 56.52 30.140 30.148 48. 59- 359- 261.2 58.2 52-3 50.8 56.83 ZONES OBSERVED WITH THE MURAL CIRCLE, 1849. 293 ZONE 243 . APRIL 2. S. D = 34 35' 20" Continued. No. Mag. SECONDS OF TRANSIT. T. ai a* MICROMETER. j 4 4 Mean Right Ascension, 1850.0. Mean Declination, 1850.0. I. II. III. IV. V. VI. VII 13 14 15 16 17 18 '9 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 3$ 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 5& 59 60 6! 11.10 S 9 10 7 7 9 6.7 8 6.7 6.7 9 8 9-8 8-7 9 9 6 7 10 6-5 7.8 7-8 8 8 9 10 9 10 5 ro 10 10 8 6-7 6.7 ii 8 8 10 7 6-7 10 8 5 7 8 5 ff 8.' 27- 10. 49.2 46. 29. o.S 33-5 is.'s 24. 44 '.8 h. m. s. 10 18 33.37 22 7.64 25 4-97 26 47.86 27 19-24 29 8.83 29 29.67 31 28.73 34 25.11 34 36-65 35 15-18 36 5-06 36 49.76 40 42.06 41 17.97 42 36.89 42 50.09 43 34.68 44 32-19 45 6.48 46 38.76 48 55-98 50 49.26 51 25.75 51 46.87 51 40.97 54 24.07 S 6 43-11 58 13.82 58 25.15 58 32.48 10 59 26.47 II o 28.48 3 39-87 3 49-57 4 29.28 7 44-52 8 6.91 9 1-33 9 52-gS 14 3.28 14 30.68 15 23.86 1 6 8.66 16 33.32 17 7-3S 18 16.14 18 49.20 ii 21 5.23 s. -34-49 34-50 34-51 34-51 34-51 34-52 34-52 34.52 34-52 34-52 34-52 34-53 34-53 34-54 34-54 34-54 34-54 34-54 34-54 34-55 34-55 34-55 34-55 34-55 34-55 34-55 34-55 34.56 34.56 34-56 34-56 34.56 34.56 34.56 34.56 34.56 34-57 34-57 34-57 34-57 34-57 34-57 34-57 34-57 34-57 34-57 34-57 34-57 -34-57 s. l.OO 1.28 1.29 I. 10 I. 21 I. II 0-99 1. 06 1.19 1.07 1.07 1.29 1. 02 1.24 1.26 i.iS i.iS 1. 12 I. II 1.09 0.97 O.gS I-3I 1.05 i. 06 I. 01 1.03 1.14 I-I5 I'.I'J 1.18 1.03 1.18 1.24 1-27 1-34 1.36 1.30 1.03 1.18 1.09 1.04 1-37 1-37 1.33 1.30 1.23 1.30 1.30 III. III. IV. IV. IV. IV. III. III. III. III. 4 2 2 3 2 2 5 4 3 4 4 2 5 2 2 3 3 3 3 3 5 5 2 5 5 5 5 3 3 3 3 5 3 3 3 2 2 3 5 3 3 4 2 2 2 2 2 3 3 r. 42.753 9.192 9.178 32.508 18.332 32.330 46.750 38.418 22.708 37.412 38.070 11.208 44.983 17.580 15-931 26.760 26.515 34.612 36.153 37-868 52.701 52.374 11.518 44-352 42.730 48.73.8 49.122 34.456 35.280 35-49 31 218 49-9 r 3 31.392 24.712 19.200 11.761 10.193 18.300 52.662 32.927 46.263 52.112 1 1 . 1 20 11.240 15.712 20.032 29.850 21. 21.222 * /' 16 30.66 51 39.86 51 40.17 27 22.58 42 6.69 27 27.29 12 21 .OO 21 2.90 37 36.83 22 6.02 21 24.60 49 33-8i 14 12. ]6 42 53.23 44 36.53 33 23.01 33 38.83 25 10.76 23 34.06 21 46. 14 6 7-53 6 27.80 49 13.49 14 5I-3 1 16 33.30 10 16.48 9 51-87 25 20.42 24 18.27 24 15.66 28 43-58 9 2.72 28 32.73 35 31-75 41 17-51 48 59.19 50 36.52 42 14.14 6 10.22 26 56. 16 12 59.03 6 43-37 49 39-26 49 31.81 44 51-39 40 20.50 30 4.26; 39 -39 10-23 2.27 2.69 3-05 3.26 3-32 3-54 3.58 3-82 4-17 4.19 4-27 4-37 4.46 4-92 4-99 5-15 5-iS 5-27 5-37 5-44 5 63 5.89 6. 12 6.19 6.23 6.22 6.53 6.80 6.97 7.00 7.01 7.11 7-23 7-59 7.61 7.68 8.05 8.09 8.20 8.29 8.75 8. So *8.Sg 8.97 9.02 9.08 9.21 9- - 9-52 - 4-32 14.22 14.22 7-27 11.46 7-32 3-14 5-56 10.15 5-84 5.65 13.63 3-63 11.69 12.19 8.97 9-3 6.64 6.20 5.70 1.43 1-53 13-54 3.82 4.29 2.58 o-93 6.69 6.45 6.40 7.65 2.20 7.60 9-57 ii. 19 I3-46 13-94 11.48 1-44 7-15 3-27 1-58 13-67 13.62 12.27 10.97 8.05 ii. 10. 61 h. m. s. 10 17 57.9 21 31.9 24 29.2 26 12.2 26 43.5 28 33.2 28 54.2 30 53-2 33 49-4 34 LI 34 39-6 35 29.2 36 14.2 40 6.3 40 42.2 42 1.2 42 14.4 42 59.0 43 56.5 44 3.8 46 3.2 48 20.5 50 13-4 50 50-1 51 I". 3 51 5-4 53 48-5 56 7-4 57 38.1 57 49-4 57 56-7 58 50.9 10 59 52.7 II 3 4.1 3 13-7 3 53-4 7 8.6 7 31-0 8 25.7 9 17-2 13 27.6 13 55-1 14 47-9 15 32.7 15 57-4 16 31.5 17 40.3 18 13.3 II 20 29.4 I It - 34 51 57-3 35 27 16.8 27 17-4 I 53-1 17 4i-5 35 2 58.2 34 47 47.7 34 56 32-3 35 13 H. 2 34 57 36.1 34 56 54-5 35 25 11.8 34 49 40.2 35 18 9.8 20 13.7 8 57-1 9 13-0 35 42.7 34 59 5-6 57 17-3 41 34-6 34 41 55-2 35 24 53-2 34 50 21.3 52 3-8 45 45-3 34 45 19-3 35 o 53-9 34 59 51-7 34 59 49-1 35 4 18.2 34 44 32.0 35 4 7-6 ii 8.9 16 56.3 24 40.3 26 18.5 35 17 53-7 34 41 39-9 35 2 31.6 34 48 31.0 34 42 13- S 35 25 21.8 25 14-4 20 32.7 16 0.6 5 41.5 15 - 35 M 50-4 20 8 51 . > R jf\ R 15.5 33.8 24.2 8 = 4- 23.2 Tfi 53-5 5 1 . 44. 1 8.' II. 2 37-2 30.3 ft R 3 S. 8 57-5 47 Tfi-e 46. 5-5 ->6 5-5 24. . - 1-5 25.3 10. 4. ft 7. 25-5 20. 25.5 30.5 ^o 8 43. "i R 1 1 45. 3= . '7 1 8. 27. . . . CORRECTIONS. REMARKS. Date. Corr. of Hourly Clock. rate. M n e Zenith Point. Mic Co. (243) 41. Right ascension discordant 12' by B. A. C. 3792, and Mural Z., April 18, 1846. 1849. h. s. s. s. s. 8 1 r. INSTRUMENT READINGS. Date. CIRCLE. Barom. THERMOM. A. B. C. D. E. F. Mean. At. Ex. U. L. I. 1849. h. m. */ in. 294 ZONES OBSERVED WITH THE MURAL CIRCLE, 1849. ZONE 243. APRIL 2. S. D =r 34 35' 20" Continued. No. Mag. SECONDS OF TRANSIT. T. a\. <7.J MICROMETER. i it, $ Mean Right Mean Ascension, Declination, 1850.0. 1850.0. I. II. III. IV. V. VL VII. 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 go 9i 92 93 94 95 96 97 98 99 too IOI 102 103 104 105 106 107 1 08 109 no 8.9 8 5.6 6.7 6 6.7 8.9 9 7-6 8 9 9 7.8 5.6 7-8 ii ii 10 6.7 9 II II 10 8 9 4 10 10 10 8 6.7 10 8 7-8 9 10 9 10 8 9 10 n IO 10 II 8 8 7-8 10 CO. h. m. s. n 21 12.47 24 28.75 26 7.96 27 34.91 28 26.88 29 47-45 30 16.68 33 31.76 34 31-87 35 42- 3* 36 24.92 37 8.69 38 43-17 40 11.77 41 43-52 44 40.62 45 47-31 46 22.38 47 n.oi 48 27.97 50 n. 01 52 48.59 54 36.63 55 43-31 57 54.58 ii 58 so.sb 12 2 18.84 4 37-75 5 57-65 7 48-11 10 34.14 10 39-37 12 16.46 13 28.79 13 18.42 15 54.02 16 54-37 IS 35-97 21 17-95 21 53.89 22 31.72 24 34-95 28 12.86 28 41.64 30 53-91 35 43-82 36 59.66 39 34-24 12 42 58. s. -34-57 34-57 34-57 34-57 34-57 34-57 34-57 34-57 34-57 34-57 34-57 34-57 .34-57 34-57 34-57 34-57 34-57 34-56 34.56 34.56 34-56 34.56 34.56 34.56 34-55 34-55 34-55 34-55 34-54 34-54 34-53 34-53 34-53 34-53 34-53 34-53 34-52 34.52 34.52 34.52 34-52 34-51 34-50 34-50 34-50 34-49 34-49 34.48 34-47 S. -1.07 I. 12 1-37 1-38 i. n 1-33 1.09 1.22 I. II 1.29 1.18 1-43 i . n 1.26 1.30 1.23 1.22 1-33 I-3I 1.17 1.36 1-39 1.14 1.29 1.18 1.20 1.30 I.I9 1-33 1.46 1.40 1-37 1.23 1.47 1.39 1.30 1.20 1-45 1-35 1.38 .32 23 3i -3i 29 42 -5i -1.29 HI. IV. III. III. IV. IV ' IV. V. IV. IV. IV. III. IV. III. IV. HI. IV. IV. IV. 5 4 2 2 5 2 5 3 5 3 4 \ 3 2 5 3 2 5 3 5 4 3 4 3 2 3 3 4 2 3 3 4 2 3 3 3 4 3 3 3 3 2 4 r. .50.938 45-453 13.566 13.841 47.626 18.625 49-185 34-492 48-251 26.162 40.583 8.608 48.265 31.192 26.650 34.780 36.688 23.268 26.432 44-693 21.300 17.380 49.683 31. 125 46.018 43-369 31.318 45.5I3 28.62Q 13.302 20.6O2 24.740 42.358 14.198 24.188 35-435 46.668 16.930 29 730 26.OO2 35-453 45.558 35.622 35.622 38.363 24 746 12.649 41.762 .482 - 8 1.77 13 40.84 47 4-99 46 48.11 II 19.86 41 47.68 9 48.30 25 18.10 10 46.60 34 0.29 IS 46.40 52 16.42 10 46. 10 28 45-34 33 30.24 24 49.66 22 50.01 37 2.52 33 38.95 14 30.41 39 5-97 43 6.30 9 16.97 28 49.55 13 6.01 15 52.25 28 37.50 13 43-34 31 26.08 47 22.17 39 49-07 35 29.99 17 4-55 46 25.34 36 4.63 24 19.17 12 25.02 43 33-87 30 16.75 34 10.58 24 i8.o_| 13 34-18 24 7-13 24 7-32 21 15.26 35 29.61 48 2.99 -17 32-85 - 9-53 9.88 10.05 10.21 10.30 10.45 10.50 10.84 10.94 11.06 11.14 II .22 11.38 11.54 II .69 Il.gcj 12.10 12.17 12.25 12.38 12.55 12.80 12.97 13.08 13.29 13.38 13.70 13.92 14.04 14.20 14.46 14-47 14.61 14.71 14.70 14-93 15.02 15-16 15.39 15.43 15.49 15.67 15-96 I6.OI 16.18 16.54 16.64 -16.84 - 1.91 3-49 12.94 12.86 2.87 12.40 2.42 6.68 2.70 9.14 4.91 14.48 2.66 7.65 9.01 6.60 6.06 9.99 9.07 3.70 10.59 11.79 2.25 7.67 3.32 4.10 7.62 3.46 8.44 13.04 10.81 9.56 4.38 12.76 9-74 6.39 3-II 11.92 8. 08 9.20 6.39 3-44 6-34 6.34 6.55 9-57 13.25 - 4-57 h. m. s. II 20 36.8* 23 53-1 25 32.0 26 59.0 27 51.2 29 II. 5 29 41.0 32 56.0 33 56.2 35 6.5 35 49-2 36 32.7 38 7-5 39 35-9 4i 7-7 44 4-8 45 II -5 45 46.5 46 35.1 47 52.2 49 35-1 52 12.6 54 0.9 55 7-5 57 IS. 8 n 58 14.8 12 I 43.0 4 2.O 5 21.8 7 12. I 9 58.2 10 3-5 ii 40.7 12 52.8 - 12 42.5 15 1.8.2 16 18.6 18 o.o 20 42.1 21 iS.O 21 55.9 24 59.2 27 37.0 28 5.8 30 i 8. i 35 7-9 36 23.7 39 58.5 12 42 24. t n - 34 43 33-2 34 49 14-2 35 22 48.0 35 22 31.2 34 46 53-0 35 17 30.5 34 45 21.2 35 o 55.6 34 46 20.2 35 9 40.5 34 54 22.5 35 28 2.1 34 46 20.1 35 4 24.5 9 10.9 35 28.3 34 58 28.2 35 12 44-7 35 9 20.3 34 50 6.5 35 14 49.1 35 IS 51-0 34 44 52.2 35 4 30.3 34 48 42.6 34 51 29.7 35 4 iS.S 34 49 20.7 35 7 8.6 23 9-4 15 34-3 35 II 14-0 34 52 43-5 35 22 12.8 II 49-1 35 o 0.5 34 48 3-2 35 19 21.0 6 O.2 35 9 55-2 34 59 59-9 49 13.3 59 49-4 59 49-7 34 56 58.0 35 II 15.7 35 23 52.9 - 34 53 14-3 n 8 . . 29.8 57- 49- 16. 34 :.8 27 27.2 28.5 r6 8 53-8 53-8 13. 13-2 . . . n .... 8.8 . . 24.543. ,53- ! ;24-8 ; 43-5 2.8 .. . . 27.8 49-2 ' 9- 5 : . . . . . . ! - 22 . C ... 30. 48.5 C t; . . io.S 59- . . 48.5 55-2 2. 21 . . . 16 R 12.8 3L5 50.8 in. is.sl .' . C7 8 10.2:29.248. 56. 2 . 5 . . i . . . . . . -30.1:1 . . 38-647-6 1 9.8 y. , - rfi . . ! 35- 58. 17- 40.259. . .*>;. 54-3 54-5 35- 16. 54- 23. -3C 31.6 41-5 50.8 0-5 5-8 25- 44- 59-8 I5.734. 39. 37-3 CORRECTIONS. Date. 1849. h. Corr. of Clock. Hourly rate. Zenith Point. Mic. Co. INSTRUMENT READINGS. Date. 1849. CIRCLE. A. B. C. E. F. Mean Barom. THERMOM. At. Ex.lU. REMARKS. (243) 95. Right ascension differs 4 s . 4 from Mural Z. March 16, 1849. (243) log. Minutes assumed as 40, not 39. ZONES OBSERVED WITH THE MURAL CIRCLE, 1849. 295 ZONE 243. APRIL 2. S. D = 34 35' 20" Continued. ''Jo. Mag. 9 9 9 3 6.7 6.7 7 17 I 7 18 9 19 20 10 21 8 22 i 9 23 10 24 ! 10 25 i 9 1 i 9 2 9 3 8-9 4 j 8.9 5 , 9-10 6 7 8 ! 7 9 i 9 10 [ 9 10 9 SECONDS OF TRANSIT. T. oi 24 1.67! 42 57-62: 6 35.22 38 0.55 7 7-8o 6 52-55 20 5 . 60 39 46.06 26 7 . 03 49 46.23 21 58.50 18 42.58 39 12.31 22 53-22 16 55-52 45 45.64 42 7.69 13 3-43 12 38.14, 13 55-33 23 6.45! 30 51-89 4 41-35 36 55-12 28 27.77 31 23.76 21 51.28 -43 33-43 1.98:- 2.2IJ 2.2IJ 2.571 3.04: 3-15! 3-39i 3-41} 3.5if 3-66J 3-71 4-22 26| 69 08 Id 34j 13-24 7.81 9.04 12.10! 6.29 11.30 6. 3 S| 6.34 8.42 11.58 9-37 13.21 5-5 5-87 6.09 6.09 6.17 ,6.55 6.56 6.70 7.12' 7 . 33 7. 7 7 r og - 11.48 8.85 7-93 12.54 11.97 7.32 7-25 7.46 8.89 10.15 5.98 n. ii 9-75 10.23 8.69 -12.21 9 ii '3 13 :6 20 21 23 23 24 25 25 2 9 30 33 37 37 39 40 43 45 45 46 49 49 50 53 56 56 56 9 59 35-5 29.6 32.4 25.6 1.6 6.5 2.7 16.0 3-4 09. o 43-0 50.9 12. 1 46.8 59-4 55-3 9-4 33-9 27.8 29-4 9-i 20.3 22.1 37.8 47-2 0.8 9.1 49-5 1-9 26 39 5 13 26 32 25 55 26 27 25 56 25 56 26 9 29 15 39 II 7 28 12 6 35 31 2 I 3 12 26 20 25 53 26 26 i? 20 II 26 32 2 12.2 21. g 12.3 12.6 44.0 15-6 17-3 2-5 I.I 20.7 3-5 11.5 55-9 28.3 7- 8. 6 3'5 25-8 16. 51- 9.0 21 .9 8.6 54-0 13-3 44.8 41-3 7-4 53-3 CORRECTIONS. REMARKS. Date. 1849. h. Corr. of Clock. Hourly rate. Zenith Point. Mic. Co. (244) i. Transit over T. Ill discordant and rejected. (244) 5. Transits over T.'s III, IV, and V assumed as 2 [".3, 37*.s, and 55'.5 instead of 3i".3, 4/ 8 .8, and 5'.5. INSTRUMENT READINGS. Zone 244 Date. 1849- April 5, h. m. 9 o 9 10 g 20 9 40 10 o 10 20 10 40 11 O II 20 CIRCLE. A. 85 963.461.766.062.555. B. C. D. E. F. Mean 58.9 61.25 Barom. in. 30.110 30.132 30.140 30.146 30.148 30.160 THERMOM. At. Ex. U. L. I 61. 59- 58.2 57-2 55 55-4 52. 50. 'c 49-f- 48. ( 47- c .( 46. f 847 59- 56.8 H-553-2 296 ZONES OBSERVED WITH THE MURAL CIRCLE, 1849. ZONE 244. APRIL 5. C. D = 25 49' o'' Continued. No. Mag. SECONDS OF TRANSIT. T. "i 2 MICROMETER. i 4 4 Mean Right Ascension, 18500. Mean Declination, 1850.0. I. II. III. IV. V. VI. VII. 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 5' 52 53 54 55 56 57 58 59 60 6 1 62 63 64 65 66 67 68 69 70 7i 72 73 74 75 76- 77 78 79 9 9 9 9 6 9 9.10 9 9.10 10 9 9 9 9 q 9 9. 10 9.10 9 7 8 6 10 8-9 9 8.9 9 8 & 9 9.10 S 9 7.8 9.10 8 9.10 9 7 9 9.10 6 6 10 8 9. 10 9 8.9 9 . . 87 3 44. CQ 4 . . h. m. s. 10 o 9.95 I 16.12 5 23.55 5 55-44 7 3-13 8 36.59 10 57-43 II 53.28 13 22.11 16 10.17 16 28.94 17 53.36 18 23.86 19 42.05 22 16.63 22 49.51 24 3&.2I 26 48. 19 26 58.04 29 38.08 29 59-15 30 48.80 32 43-12 34 18.89 35 52.15 36 52.45 39 16.08 39 47-03 42 43.70 45 0.38 46 21.69 47 25.13 48 5 M 48 54.22 5i 39-30 52 48.38 52 56.10 53 27.88 55 46.72 56 40.01 57 49-17 58 44-32 10 59 19.19 II i 35-41 5 17-21 7 2. IO 7 12.09 7 30-74 ii 8 s. -35.84 35.85 35-86 35.86 35-87 35.87 35-88 35-88 35.89 35.90 35-90 35-9 35-90 35.91 35.92 35-92 35.92 35-93 35-93 35-94 35-94 35-94 35-94 35-95 35-95 35-96 35.96 35.96 35-97 35-97 35.98 35.98 35.98 35.98 35-99 35-99 35-99 35-99 36.00 36.00 36 . oo 36.00 36.00 36.01 36.01 36.02 36.02 36.02 36.02 S. -1-37 1.36 1.39 1.39 1.39 1.40 1.42 1.41 1.42 1.44 1.44 1.43 1.44 1.46 1.45 1.47 1.48 1.49 1-49 1.50 1.50 1.48 l.5i' 1.52 I-5I 1.52 52 54 55 57 55 1-57 1.58 1-58 .60 .60 .58 59 .62 .60 .60 .61 .62 .63 .64 .64 .64 63 -1.63 VI. VI. IV. IV. IV. IV. IV. IV. IV. III. IV. IV. V. IV. IV. VI. VI. IV. V. IV. V. VI. IV. IV. IV. IV. IV. IV. IV. IV. IV. IV. V. IV." IV. IV. VI. VI. IV. V. V. IV. IV. V. IV. III. IV. VI. VII. 5 3 5 O 3 2 4 3 3 4 5 2 3 4 2 4 4 4 4 5 5 2 5 4 2 2 2 5 4 4 2 5 5 3 3 5 2 3 4 2 3 3 3 3 5 4 5 3 2 r. 55-802 25.266 49-845 18.452 31.853 16.015 41.652 22.972 23.613 43.078 53-021 10.088 18.805 35-351 14-575 42.480 42.702 45-898 46.151 54-255 50.749 10.945 54-495 48.097 9.471 18.984 6.785 5 ' 894 46.946 42.429 14.520 51.246 47.748 38.191 38.107 50.302 9.468 21. Ill 47-175 7.672 21 .099 2O./6I 21.153 30.69(1 48.808 46.091 53-268 34.4SO 20.242 - 2 53.12 34 57-" 9 6-74 4i 59-16 23 3.68 44 31-20 17 39.83 37 20.90 36 40.76 16 9.83 5 47-451 50 43.61 41 42.29 24 15.41 46 2.27 if) 48.74 16 34.61 13 13.28 12 57-97 4 30.12 8 10.26 48 47.68 4 I5-05 10 55-39 51 22.43 41 25.61 54 10.62 6 58.13 12 7.51 16 51.19 46 5-72 7 38-99 II 18. 61 21 26. 18 21 31.38 8 38.24 51 23.24 39 17-70 ii 53.32 53 15-49 39 18.51 39 39-53 39 I5.I4 29 16.21 10 11.83 13 0.73 5 32.07 25 19-04 40 1 2.08 - 7.75 7.87 8.34 8.40 8.53 8.70 8.96 9 . 06 9.22 9-53 9-57 9.71 9.76 9.91 lo. 17 IO.22 IO.4I 10.63 IO.6i 10.92 10.96 11.04 11.22 11.37 11.52 ii .63 11.87 ii .92 12.20 12.42 12-55 12.65 12.71 12.79 13.06 13.17 13.18 13-24 13.47 13.55 13.66 13-75 13.81 14.04 14.41 14.58 14.61 14.65 -14.7 - 5.69 10.80 6. 68 12.95 9.69 12.36 8.03 11.19 11.08 7.81 6.14 13-39 12.89 9. 10 12. 61 7.90 7.86 7-34 7.29 5-94 6.53 13-24 5.90 7.01 i3.=;o 11.86 13-97 6.32 7-14 7-00 12. 61 6.44 7.02 8.61 8.63 6.60 13.50 11.51 7. ii 13.78 11.52 11.58 11.49 9.88 6.85 7.30 6.08 9.23 -11.66 h. m. s. 9 59 32.7 10 o 38.9 4 46.3 5 18.2 6 25.9 7 59-3 IO 20.1 ii 16.0 12 44.8 15 32.8 15 51-6 17 16.0 17 46.5 19 4-7 21 39-3 22 12. I 23 58.8 26 1 1. 6 26 20. 6 29 o . 6 29 21.7 30 11.4 3i 5-7 33 41-4 35 14-7 36 15.0 38 38.6 39 9-5 42 6.2 44 22.9 45 44-2 46 47-6 47 27.6 48 16.7 51 1-7 52 10.8 52 18.5 52 50.. 3 55 9-1 56 2.4 6> S ei S 9.10 . , . . 3- 22.842.8 9 34-2 : 53-5 I3.I 32.6 9 46.2 6.325.3 W-9 4-5 8 10.8.30.7,49.5 9-729-3 . . 9.10 15.535.5:55.2 14.534-2 8 . . 22.742.3 2.T 21.541.1 10 . . 17-8 (57-2 10 . . 59.219.2 . . 8.9 . . . . 17.236.3 5 . , '9-539-5 8.9 1.5 21. I to. 5 59-2 8 3.222.5 12.3 2.1 9 50.2 IO.2 . . 8.9 . . 46.2 5-525-5 8.9 i55-4'5-335- IO 12.2? 9.10 . . 12.5 SI'S II. . . 10 23.2 . . j . . 12 45 45 50 50 51 53 12 55 13 3 6 8 M 16 21 22 23 25 26 26 29 , 33 32 35 .13 36 35-24 21.40 13-37 12.68 3-13 53-50 25.47 50.09 55.00 2.OO 57.11 38.74 36.52 59.S3 20.80 22.74 30.90 46. 12 34.88 52.22 32.04 3.67 -3S.32 38-32 38.30 38.30 38.30 38.29 38.28 38.26 38.24 38.24 38.22 38-21 38.19 38.18 38.18 38.17 38.17 3S.17 38.15 38.14 38.14 38.13 -38.13 IV. V. IV. VI. VI. IV. IV. IV. IV. IV. IV. IV. in. IV. VI. IV. IV. V. IV. IV. V. IV. V. 15.098 10.578 37.264 17.418 26.688 15.685 34.279 31.890 51-513 26.401 39.602 38.495 46.478 37--45I 7.448 37.908 36.658 43-251 36.048 28.992 8.491 43.092 42.293 -45 29.40! 50 13.26! 22 24.43! 43 4-5' 33 27.98: 44 52-52 25 3L7I 28 1.36 7 21.04 33 45-98 19 48.531 21 1.70: 12 36.51' 22 12.67 53 29.79 21 43-75 23 2.31. 15 59-97; 23 4O.52J 31 3-24 52 24.20' 16 9.51 -17 0.15 1.52 1.56 1.96 1-95 2. 01 2.18 2.42 3.03 3-31 4-50 13 45 5-39 5.61 5.64 -22.22 24.14 I3.04 21.25 '7-37 21-97 14.25 15.22 7-34 17.49 12.09 12.54 9-33 12.96 25.49 12.77 13.29 10.63 13-54 16.41 25.02 10.66 -II. 01 - 38 2 9 6 27 17 29 9 38 12 37 51 38 17 38 5 37 56 38 6 37 5 6 o 7 15 36 o - 38 i 43-1 29.0 29-4 17-7 37-4 6 38.4 9.6 21-7 56.0 54-5 8-4 40.3 20.2 49-9 51-3 10.5 5-5 49.2 I5-I 44.6 15.8 6.8 CORRECTIONS. REMARKS. Date. Corr. of Clock. 1849. h. Hourly rate. Zenith Point. ' Mic. Co. INSTRUMENT READINGS. Date. 1849. h. m. Zone 245 April 5, 12 40 13 o 13 20 13 40 14 o 14 20 38 z CIRCLE. A. Q7 , (30. 934.934.033. 928. 4 ! 26. 8 /3i. 635. 034. 4135.028. 827. 2 B. | C. D. E. F. Mean (31.736. 34. 935. 029.S26. 4 (31.935.935.236.029.2 27.2 31-74 32.38 Barom. in. 30.174 30.188 30.188 30.192 TIIERMOM. At. Ex. U. L. 54- 44-5 44- 53- 44.0 43-5 52. 42. 51- 50. 41.258.550.748.5 53-2 (244) 83. Time of transit over T. IV as- sumed as 37'. 5 instead of 57'. 5. (244) 84. Minutes of transit assumed as 17' instead of iS 8 . (244) 88. Minutes assumed as 27, not 26. (245) 15. Minutes assumed as 22, not 23. 298 ZONES OBSERVED WITH THE MURAL CIRCLE, 1849. ZONE 245 APRIL 5. C. D = 37 43' 50" Continued. No. Mag. SECONDS OF TRANSIT. T. i 0.3 MICROMETER. i d, * Mean Right Mean Ascension, Declination, 1850.0. 1850.0. I. II. III. IV. V. to. 5 22.8 33.2 23.4 17-7 VI. VII. 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 5i I 2 3 4 5 6 7 8 9 10 ii 12 9 10 10 8.9 9 8.9 8.9 9 9 10 9 10 9. 10 10 9. 10 10 9.10 9.10 8 8.9 10 10 IO 10 . 9 9 9 7 8 8.9 8 9. 10 8 9 IO 10 8.9 8 IO 8 43-2 144-2 . . 52. 19-338.8 . . 28.2 3.2 19-3 13-5 3-7 11-5 5S. 2 48.2 52.9 42.7 6 h. m. s. 13 37 20.53 40 3.11 41 19.17 42 13.52 44 3 78 45 II-53 47 58.37 48 48.01 49 26.67 52 2.25 52 55-01 13 53 33.12 14 2 24.72 5 44.90 6 32.36 8 24.00 8 37-13 8 37.18 IO 13 15.74 13 52.36 15 47-49 16 22.89 16 31.15 17 47.10 18 22.60 19 50.89 14 22 32.38 ZONE 2 ii 55 53-23 56 57 24.26 ii 59 12.87 12 O 25.37 o 50.32 2 5-55 3 5-65 5 40.17 5 50.73 7 29.71 12 8 17.89 s. -38.12 38.11 38-10 38.09 38.09 38.08 38.07 38-07 38.06 38.05 38.05 38.05 38.00 37.98 37-97 37-96 37-96 37.96 37-95 37 94 37-93 37.92' 37.92 37.92 37- 9 1 37-9 1 37-9 -37-88 46. APR 30.60 30.60 30.60 30.60 30.60 30-59 30.59 30.59 30.59 30.59 -30-59 s. IL 10. -i-59 1-75 1.50 5i .61 34 .40 .24 . 12 0-95 0.93 V. IV. IV. IV. IV. IV. IV. IV. VI. IV. IV. VI. IV. IV. IV. III. IV. VI. VII. IV. IV. III. III. IV. IV. V. IV. V. ". D IV. V. V. IV. IV. V. V. V. III. IV. IV. IV. 2 5 4 3 5 3 5 2 2 2 2 3 2 2 2 2 2 2 3 4 4 3 3 3 4 3 5 3 2 3 5 3 3 5 3 4 4 3 2 2 r. 9-045 53-7I5 48.495 23.646 50-489 25.602 47.675 21.549 9.285 8.798 I3.572 29.659 16.413 13.554 15-745 13.492 13.302 10.000 32.862 43-932 45.666 37-997 37-577 41.251 47.081 33.752 50.213 32.109 30 12' 21.382 31.732 50.076 28.681 37-67I 56.692 30.487 43 913 43 . 268 31 .250 18-935 21.302 -5i 49-33 5 4.51 10 30.48 36 38.69 8 26.51 34 35.98 n 23.00 38 44.84 51 34-59 52 4-38 47 5-17 30 21.27 44 7-"4 47 6.30 44 48-76 47 9- 6 9 47 22.17 50 49.63 26 59.80 15 16.67 13 27.90 21 38.04 22 4.45 18 14.15 II 59.10 26 4.59 8 43-83 -27 47-75 10". -38 55-37 28 11.33 8 52.56 31 22.76 21 58.69 6 8.28 29 29.63 15 18.24 15 58.02 28 41.70 41 28.68 -39 0.39 - 5-75 5-9 6 6.06 6. 14 6.27 6.36 6.58 6.66 6.70 6.90 6.97 7.01 7.70 7.96 8.02 8.17 8.19 8.19 8.34 8.54 8-59 8.73 8.78 8-79 8.88 8-93 9.04 - 9-23 - 3-09 3-15 3-23 3-42 3-50 3-53 3-66 3-75 3-99 4.00 4-15 ' 4 . 22 24.80 6.45 8.52 18.66 7-73 17.82 8.86 19-53 24.69 24-89 22.87 16.14 21.69 22.92 22.58 22.94 23.01 24.40 14.83 10.34 9.64 12.73 12.90 11.42 9.08 14.47 7.84 -15.14 - 7.80 5.64 1.88 6.27 4.40 r-35 5.90 3-15 3.28 5-74 8.31 - 7.82 h. m. s. . . . - 38 36 9-9 . . . 37 49 6.9 37 54 35.6 38 20 53.5 ... 37 52 30.5 . . . 38 18 0.2 ... 37 55 28.4 38 23 i.o . ' . . 35 56.0 36 26.2 . . . 1 31 25.0 . . . ' 14 24.4 . . . 28 26.4 ... 31 27.2 ... 29 9.4 ... 31 30.8 . 31 43-4 ... 35 12.2 . . . i 38 II 13.0 ... 37 59 2 5.6 37 57 36.1 ... 38 5 49-5 . . . 6 16. i . . . 38 2 24.4 ... 37 56 7-1 . : 38 10 iS.O . . . 37 52 50.7 . 38 12 2.1 ii 55 21.04 3 5 1 J6-3 56 40 30. i 56 51.91; 21 7.7 58 40.77 43 42.4 n 59 53.26 34 16.6 12 Ol8.II 1 8 23. 2 i 33.62J 41 49.2 2 33.66 27 35.1 5 8.34 28 15.3 5 19.02 41 1.4 6 58.17 53 51.1 12 7 46.47 30 51 22.4 22.8 42.5 2. 55-0 15- 12.2 - - 45-2 5-5 5-2 4.2 24-5 44-8 32.5 52. ii '.S 37-2 . . !6.' 5 36.3 56.2 27.8 15-8 52.5 a 2 27-5 31.2 31-3 47.1 50 '.s 42.2 10.5 eg i.7 17-3 35-3'53-2 II. 2 49-2 55-2 12.7 25-5 42.3 43-4 8.2 59-8 2(5. 4-2 22.1 5i.i in. 23-5 8/6 26.3 . IS CORRECTIONS. REMARKS. Date. Corr. of Hourly Clock. rate. m C Zenith Point. Mic. Co. 1849. h. s. s. s. s. S. ' ' r. INSTRUMENT READINGS. Date. CIRCLE. larom. THERMOM. A. B. C. D. E. F. Mean. At Ex. U. L. I. 60. ; Zone 246 1849. h. m. April 10, n 50 12 IO 8 g 32.I3LI34.2 '33-1 31.234.2 31.1 32.1 24.825.3 25.925.9 29.84 : in. 9.822 6l. 60.6 59-5 60. 62. ZONES OBSERVED WITH THE MURAL CIRCLE, 1849. 299 ZONE 247. APRIL n. S. D =r 39 36' 30". No Mag SECONDS OF TRANSIT. T. i 3 MICROMETER i 4 4 Mean Right Ascension, 1850.0. Mean Declination, 1850.0. 1. II. III IV. V. VI. VII i 2 3 4 5 6 7 8 9 10 ii 12 13 M 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 10 9 9 9 S 10 10 II II 9 9 6.7 10 ii 10 9.8 9.8 9 10 9 ii 5.6 10 8.9 8.9 ii ii 7-6 8 8.9 8 8 10 9 8.9 8 9 10 8 7-6 9 10 8.9 8.9 9.8 6.7 9.10 8.9 8.9 28. . . . . 48.5 . . h. m. s. 9 37 8.40 38 6.59 39 37-95 40 38.85 41 2.03 42 10.61 43 36.85 44 44-64 48 9.06 49 27.75 49 50.83 50 26.87 52 38.02 54 4L27 57 4.32 58 18.57 9 58 24.84 10 I 18.22 I 58.06 3 40.29 4 8.82 6 2.91 10 47.26 12 I2.O7, 12 25.6l 15 18.32 16 31.44 17 20.14 18 37.72 21 6.34 24 24.58 25 36.01 26 16.84 28 55-77 32 6.65 32 40.25 34 3-05 35 I-9I 35 47-8o 39 39-23 45 38.90 46 30.88 49^4.84 50 44.22 51 16.42 55 50.50| 56 10.87 TO 57 15.73 ii I 30.84 s. -31-42 3I-42 31-42 31-42 31.43 3L43 31.44 31.44 31.45 31.46 31.46 31.46 31-47 31-47 31.48 31-48 31-48 31-49 31-49 3t.50 31-50 3I.5I 31-52 31-52 31-52 31-53 31-53 31-54 31-54 31-55 31-55 31-56 31-56 31-57 31-57 31-57 31-57 31-58 31-58 31-58 3I-58 31-59 31.59 31.60 31.60 31.60 31.61 31.61 -31.61 s. 0.70 0.84 0.85 0.69 0.70 0.74 0.67 0.73 0.64 0.70 0.61 0.72 0.70 ' 0.63 0.63 0-74 0.74 0.66 0.63 o.59 0.72 0.70 0.63 0.61 0.58 0.76 0.72 0.64 0.76 0.76 0.70 0.66 0.65 0.72 0.75 0.61 0.63 0.63 0.61 0.69 0.72 0.58 0.74 0.68 0.72 0.69 0.64 0.69 0.64 II. V. V. IV. IV. IV. III. III. IV. IV. III. V. IV. HI. III. IV. V. IV. IV. IV. IV. 3 2 2 5 4 3 4 3 5 3 5 3 3 4 4 2 2 3 4 5 3 3 4 4 5 2 2 3 2 2 3 3 3 2 2 3 3 3 3 3 2 4 2 3 2 2 3 2 3 r 36-523 8.583 9.398 39-218 36.928 27.302 39.222 27.219 45-230 33.280 51.946 30.023 33.740 44.472 43.396 22.112 22.508 38.512 43 660 51.122 26.365 28.752 42.688 46.442 51.100 16.792 23.578 40.042 14.692 14.152 25.368 34-182 36.172 21.685 15.052 42 . 689 38.780 38.918 41.752 26.002 18.100 45.289 13-652 26.992 17.770 19.045 30.778 19-455 29-447- 23 10.15 52 18.49 51 27.01 20 13.89 22 36.59 32 49-45 20 12.44 32 54.41 13 56.58 26 34.39 6 55-05 29 58.37 26 5.34 14 42.41 15 49-93 38 8.14 37 45-05 21 5.84 15 33.80 7 46.27 33 48.05 31 18.30 16 34.17 12 38.77 7 48.28 43 42.47 36 36.99 19 29.89 45 54-79 46 28.22 34 50.53 25 37-49 23 32.87 38 35-67 45 30-91 16 43-79 20 49.03 20 40.36 17 42.58 34 10.83 42 21. II 13 52.25 46 59-52 33 8.46 42 4L75 41 21.85 29 10.94 40 56.75 -30 34.88 2.21 2.32 2-4? 2.62 2.66 2.80 2.97 3." 3-51 3-66 3-71 3.78 4.05 4-30 4-59 4-75 4-76 5. II 5.19 5-40 5.46 5-69 6.26 6.45 6.48 6.84 7.00 7.09 7-25 7-55 7-97 8. n 8.20 8.53 8.93 8.99 9.18 9-30 9.40 9.89 10.63 10.74 11.15 11.27 "33 11.89 11.93 12.06 12.58 n 12.71 27.21 26.77 11.36 12.50 17-39 11.35 17-43 8.36 ' 14.33 5-09 16.00 14.10 8.74 9.27 20.06 19.87 11.71 9-15 5-48 17.87 16.65 9.60 7-76 5-49 22.87 19.29 10.93 23.96 24.24 18.38 13-87 12.87 20.27 23-77 9.63 11.56 11.49 10.09 18.05 22.17 8.32 24-57 17-54 22.38 21.67 15.61 21-44 16.27 h. m. s. 9 36 36.3 37 34-3 39 5-7 40 6.7 40 29.9 41 38.4 43 4-7 44 12.5 47 37-0 48 55-6 49 18.8 49 54-7 52 5-9 54 9-2 56 32-2 57 46.3" 9 57 52.6 10 o 46.1 i 25.9 3 8.2 3 36.6 5 30.7 10 15.1 II 39-9 ii 53-5 14 46.0 15 59-2 16 48.0 .18 5.4 20 34.0 23 52.3 25 3-8 25 44-6 28 23.5 31 34-3 32 8.1 33 30.8 34 29.7 35 15-6 39 7-0 45 6.6 45 58.7 49 12.5 50 11.9 50 44-1 55 18.2 55 38.6 10 56 43.4 II O 58.6 - 39 59 55-1 40 29 18.0 40 28 26.3 39 56 57-8 39 59 21.8 40 9 39-6 39 56 56.8 40 9 45.0 39 50 38.4 40 3 22.4 39 43 33-8 jo 5 48.1 40 2 53.5 39 51 25.5 39 52 33-8 40 15 3.0 40 14 40.7 39 57 52-7 40 52 18.1 39 44 27.2 40 10 41.3 40 8 10.7 39 53 20.0 49 23.0 39 44 30.3 40 20 42.2 40 13 33-3 39 56 17-9 4O 22 56.0 23 30.0 II 46.9 2 29.5 o 23.9 15 34-5 40 22 33.6 39 53 32.4 57 39-8 57 31-2 39 54 32.1 40 ii 8.8 40 19 23.9 39 50 41.3 40 24 5.2 10 7-3 19 45-4 18 25.4 6 8.5 18 0.2 - 40 7 33-7 . . iS 57 22. 31. 42.3 50.6 47-2 49- 9- ?R 24.8 10 8 7 18. 38. 24. 18 44- 37 -'s 6.' 53-3 52.7 51-9 50.7 49-9 49-2 48.7 47-5 46.4 IO 20 10 40 II II 20 II 40 12 O 12 2O 30. 162 30.162 58. S 57-2 60. 1 54-8 48. ?50-4 54-93 58.8 57-8 60. i 54-8 48. 350.2 54-95 30 . i 66 30.164 300 ZONES OBSERVED WITH THE MURAL CIRCLE, 1849. ZONE 247- APRIL ii. S. D 39 S 6 ' 30" Continued. No. Mag. SECONDS OF TRANSIT. T. fli 2 MICROMETER. i 4 * Mean Right Ascension, 1850.0. Mean Declination, 1850.0. I. II. III. IV. v* VI. VII. 5 51 52 53 54 55 56 57 58 59 00 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 92 93 94 95 96 97 98 10 10 7 7 9 10 10 10 5-4 5 9.8 9.10 7-8 10 6.7 to 9 IO 8.9 IO 8 8.9 7-6 ii IO IO 5.6 8 10.9 7-8 9.8 8 9 9 8 8.9 7 9 IO 3 8 9 10 7 10 7-6 10 8 9 25- 45- h. m. s. ii 4 45.08 7 19-35 8 56.51 9 34.15 II 21.21 19 24.39 2O 12. IO 22 38.32 26 52.22 27 29.26 31 14.90 31 46.41 34 14-25 34 19-84 34 3L32 38 17-85 38 26.88 40 36.91 43 45-04 43 3-19 44 32.91 49 42.48 50 56.35 58 17-44 II 58 33.90 12 I 6.08 I 41.66 3 47-01 6 38.21 7 44-44 9 3I-I5 10 19.94 12 12.84 15 37-29 15 43-94 17 29.33 24 28.96 26 43.33 27 19.92 23 14. 10 29 44.88 32 25.88 32 46.33 35 52.72 41 9.56 41 40.35 44 59-34 44 49-83 12 48 14.9! s. 31.61 31 .61 31.61 31.61 31.62 31.62 31.62 31.62 31.61 31.61 31.61 31.61 31.61 31.61 31.61 31.61 31.61 31.61 31-61 31.61 31.61 31.60 31.60 31-59 31-59 31-59 31-59 3'-59 31-58 31-58 3L57 31-57 3'.57 31-56 31-55 31.54 31-54 31-53 31-53 31.53 3L52 31-52 31-St 31-50 31-49 31-49 -31-48 S. -0.53 0.72 0.67 0.66 0.53 0.67 0.61 0.63 0.52 0.68 0.64 0.58 0.59 0.58 0.63 0.55 0.53 0.68 0.58 0.61 o.53 0.60 0.60 o.55 0.54 0-53 0.66 0.58 0.55 0.62 0.60 0.62 0.54 0.60 o..6o 0.49 0.59 0-53 0.63 0.58 0.52 0.50 0.46 0.66 0.59 0.53 0.52 0.54 -0.49 IV. IIL + IV. V. IV. IV. IV. IV. V. IV. III. V. III. IV. IV. III. IV. IV. IV. III. 5 2 3 3 5 2 3 3 5 2 2 3 3 3 3 5 5 2 3 3 4 3 3 3 3 3 2 3 3 2 3 2 3 3 3 5 3 3 2 3 4 4 5 2 2 3 3 3 4 r. 52.116 12.138 22.956 25.038 50.682 20.679 27.950 50.220 18.045 23.632 35.053 33.610 36.598 26.329 41-453 46.326 16.560 28.663 44.892 30.660 30.272 35-493 .37.905 39.662 14.082 30.038 34-816 19.429 23.369 I 9 . 408 36.389 24.038 24.661 45.788 23.930 36.736 I5.352 25.686 37-432 40 . 5 i 8 47.760 8.182 22.486 39.200 34.828 29 . 708 40.786 - 6 44.32 48 34-54 37 21.66 35 11-30 8 20.73 39 37-96 28 ii 52 32 8.55 8 42.95 42 24.57 36 33-54 24 42.95 26 12.94 23 6.07 33 50.31 17 53-63 12 47.98 43 57-77 25 6.50 31 23.70 14 16.52 29 18.41 29 43.12 24 14.85 21 43-93 19 53.81 46 33.63 29 57.62 24 57.58 40 57-87 36 55-94 40 59.56 23 19.31 36 13-85 35 35-02 13 20.93 36 20.74 22 57.IO 45 13-59 34 30.65 22 4.77 18 50.49 ii i 7 . 60 52 42.62 37 44-74 20 22.86 24 57-01 30 18.32 18 32.66 -12.97 13.29 13.46 13.56 13-77 14-74 14-95 i5-'3 15.62 15-70 16.15 16.20 16.50 16.51 .16.53 16.97 10.99 17.24 17.61 17.5? 17.70 18.29 18.44 19.30 I9.33 19.61 19.68 19.92 20.25 20.38 20.57 20.67 20.87 21.27 21. 2S 21.47 22.23 22.47 22.54 22.63 22.80 23.08 23.12 23.44 23.98 24.04 24.37 24.35 24.68 5.00 25-37 19.66 18.55 5.66 20.84 15-13 17.06 5.89 22.24 19.30 13.41 14.17 12.66 17.89 10.23 7.80 23.00 13.62 16.69 8.51 15.67 15.86 13.21 I2.OO II .11 24-34 15.98 I3.56 21.47 19.44 21.48 12.87 19.07 18.73 8.05 Ig. 12 12. 60 23.66 18.22 12.24 10.70 7. ii 27-47 19.91 "33 13-55 16.15 10.60 h. m. s. ii 4 12.9 6 47.0 8 24.2 9 1-9 10 49.1 18 52.1 19 39-9 22 6.1 26 20. I 26 57.0 30 42.6 31 14.2 33 42.1 33 47-7 33 59-1 37 45-7 37 54-7 40 4.6 43 12.9 42 31.0 44 0.8 49 10.3 50 24.2 57 45-3 II 58 i'. 8 12 o 34.0 I 9.4 3 14-8 6 6.1 7 12.2 8 59.0 9 47-8 ii 40.7 15 5-1 15 ii. 8 16 57-3 23 56.8 26 11.3 26 47.8 27 42.0 29 12.8 31 53-9 32 14-3 35 20.5 40 37-5 41 8.4 44 17-3 44 17.8 12 47 42.9 - 39 43 32 3 40 25 43.2 14 24.8 40 12 13.4 39 45 10.2 40 16 43.5 5 11.6 40 9 10.7 39 45 34-5 40 IQ 32.5 13 39-0 i 42.6 3 '3-6 o 5.2 40 10 54.7 39 54 50.8 39 49 42.8 40 21 8.0 2 7-7 40 8 27.9 39 51 12.7 40 6 22.4 6 47.4 40 i 17.4 39 58 45-3 39 56 54-5 40 23 47.6 7 3-5 2 1.4 18 9.7 14 5-9 18 11.7 o 23.0 13 24.2 4O 12 45.O 39 50 20.4 40 13 32.1 2.2 22 29.8 40 II 41.5 39 59 9-3 55 54-3 39 48 17.8 40 30 3-5 40 14 58.6 39 57 28.2 40 2 4.9 40 7 28.8 - 39 55 37-9 16. 43-8 ^6.2 " 1 . 54 41 :'' 1-5 1 1 .8 34-2 1-1 8 32. 9.2 54-8 38.2 29.2 46 -'5 32 58 8 7 52.5 9-5 20 11.5 18 7. 37- 45.2 2. 37- 22-3 33- 53- 36. 56.2 16 5 37- " ! 1 ft 26 22 . 27- 18 7- 50.5 24.2 ii. 44-5 40. 0.5 56.8 3-5 49. 48 5 17- 9- 44- 20. 3- 23. 2O. 14.5 45. 34 5 4 45-3 12. 2Q. 5-8 32.3 46 .'3 6 5 40.t 59-5 10 24 c CORRECTIONS. REMARKS. Date. Corr. of Clock. Hourly rate. m H c Zenith Point. Mic. Co. (247) 61. Time of transit over T. V as- sumed as 6 s . 7 instead of o'.j. '. (247) 75. Transit over T. Ill assumed to have been recorded as over T. II. 1849. h. s. s. s. s. s. r. INSTRUMENT READINGS. Date. CIRCLE. Barom. THERMOM. A. B. C. D. E. F. Mean. At Ex. U. L. I. Zone 247 1849. h. m. April ii, 12 40 13 o 13 35 O 98 r " 1 " in. 54- 46.5 46.3 30.168 54 58.858.260.2 55-8 48.349-5 55.13 ZONES OBSERVED WITH THE MURAL CIRCLE, 1849. 301 ZONE 247. APRIL ii. S. D = 39 36' 30" Continued. No. 99 IOO 101 102 103 104 105 1 06 107 1 08 log no in 112 "3 114 "5 116 118 ng 1 20 121 122 123 SECONDS OF TRANSIT. 2 3 4 5 6 7 8 9 10 II 12 13 M 15 16 17 18 19 20 Mag. 9 8 10 9 8 5-6 8.7 7 10 ii 10 9 8 6 6 8 9 II. IO ii 9 9 7 10 IO 9 9.10 9 8.9 9 8 ?: 9 9 S.g 9 IO 9 9 10 9 g.io g.io I. II. III. IV. V. VI. VII. 12.833. 30.5 843. 5 59- 857- 5i33. I. 41.5 32-5 34-7 18. 10.831. 20.8 15 53-5 35-5 32. 23.5 13- 36.5 3-5 18.5 T. h. m. 12 48 50 5i 52 54 54 55 55 12 56 13 I 3 3 4 6 II 12 19 22 2 3 25 27 29 13 30 S. 14.64 53 26 17.85 10.75; 43-39 50.76 0.63 54.37 53.16 3-14 25.03 55-87 52-85 16.04 35-41 43-53| 57.66 19.28 17.36 31.90 38.38 58.13 21.35 1.58 52.81 s. -31.48 31-47 31-47 31-47 31.46 31-46 3' 45 31.45 31-45 31-43 3L42 31.42 31.41 3i-4i 3t-40 31.39 31.33 3I-3& 3L35 3L34 31-33 31.32 -3L3I s. -0.56 o. 56 0.56 0-53 0.42 0.46 0.52 0.50 0.45 0-55 0.55 0.55 0.47 0.60 0.58 0.63 0.60 0.52 0-57 0-57 0.45 0-53 0.51 0.50 -0.61 MICROMETER V. III. IV. IV. IV. V. III. III. III. III. III. III. r. 26.348 26.883 26.630 32.640 50.312 42.468 30.196 34-302 43-7J7 24.455 24.863 23.772 39.700 13.152 17.018 8.65? 13-90- 27.136 18.092 17.880 39-36t; 24.782 28.070 29.43? 8.620 -33 49-3' 33 15.30 33 31-49 27 14-42 8 37-80 16 48.18 29 47.83 25 30.27 15 30.85 35 48.06 35 21.52 36 30.65 19 43-51 47 1.82 43 28.92 52 13.66 46 42.72 32 59-56 42 21.05 42 34.72 20 3.79 35 27.10 32 o.go 3 35 -52 15 10 ZONE 248. APRIL 12. C. D = 23 56' 10". 59.8 59-2 33-5 16.5 33-5 19.8 30.346.8 36.g'54.i 4-4 II. 2 21-5 35.352.5 44.81 1.318.3 51.5) 8.625.2 . '. J26.3 35- 52-2 42. 1 . . 15.332.8 53-5 10.5 . . 1 . . 34-1 50.3 6 1 59-3 16.3 47-9 28 .'i _ 45-2 _ . . 40.2 57-2 . . 21.3 33- 38.2 49-5 55-1 6.3 . . .... 9 41 16.63 41 59-44 42 51.52 47 47-25 49 53-99 50 ig.44 51 52.41 9 57 18.35 10 o 25.38 58.73 1 36.68 2 16.88 2 32.56 5 47.78 6 11.32 8 33-34 8 57-16 8 10 49.59 10 12 55.17 -30.63 30.63 30.63 30.65 30.66 30.66 30.67 30.68 30.70 30.70 30.70 30.70 30.70 30.71 30.71 30.72 30.73 30.72 30.73 -30.74 2.08 -95 .98 24 .76 -05 .80 97 .28 -52 -54 57 -65 .46 71 94 94 53 1.62 -1.84 IV. IV. V. IV. IV. ' V. IV. IV. IV. V. V. V. VI. IV. V. III. IV. VII. IV. IV. 20.416 25.883 24-974 11.485 34.121 19.576 31-411 21.363 56.076 43-589 42.015 40.726 36 . 604 45-223 32.488 20.501 20.681 41.216 36.353 24.618 -40 1.42 34 18.23 35 15-31 49 16. 12 25 41-51 40 48.97 28 31.66 39 2.03 2 35-67I 15 47.42 17 26. 14 '8 47-03 23 5.70 13 55.83 27 24.09 39 50.07 39 44.62; 18 8.25! 23 21.571 -35 37-71 -24.68 24-95 1 24-97 25.061 25.29; 25 3o: 25-33' 25 41 25-50; 25- " 26.08 26.13 26.22 26.34 26.46 26.55 26.83 26.87 27-45 27.70 27-78! 27-95 28.06 28.18! -28.30! 2.89; 2-. 96 3-05 3-57 3-78 3.82 3- 98! 4.53! 4.841 Me.an Right Ascension, 1850.0. Mean Declination, 1850.0. 4-90: 5-42 _.66 5.70 5-7 5-8 6.09 -17.88 17.61 17-73 14.66 5-82 9.72 15.90 13.81 9.08 18.83 18.63 19.19 n. 06 24-87 22.80 27-24 24-44 17-49' 22.23 22.33 11.24 18.69 16.98 16.28 -17.27 -n. 10.66 10.77 12.86 9.36 ii. 60 9-79 "35 6. 02 7-92 8.16 8-35 8.98 7.66 9-63 11.47 11-45 8.23 9.02 -10.84 h. m. 12 47 50 50 5i 54 54 54 55 12 56 13 O 2 3 4 5 7 8 n n 18 21 23 25 26 28 13 30 9 4 41 42 47 49 49 5' 56 9 59 10 o I I 2 5 5 8 s. 21.2 45-8 38-8 ii. 5 18.8 28.7 22.9 21.3 31.2 53-1 23-9 21. 44.0 3-4 -5 25-7 47-4 45-4 o.o 6.6 26.3 49-5 29.8 20.9 43-9 26.9 18.9 14.4 21.6 46.7 19.9 45-7 53-4 26.5 4-4 44-6 0.2 15.6 38.9 0.7 8 10 10 12 8 24.5 17.2 22.6 40 II 10 10 40 4 39 45 39 53 40 6 2 52 13 12 40 13 39 56 40 24 20 29 24 10 19 40 19 39 57 39 12 40 g 7 40 29 24 36 30 31 45 22 37 24 24 35 23 58 24 2 13 15 19 10 23 36 36 14 19 24 32 1. 9 27.9 44-2 24.1 38.9 53-2 59- 1 39-5 35-4 2.8 36.2 46.0 50.8 23.0 48.2 37-4 4.0 14.0 40.7 54-6 12.8 43-7 15-9 49-7 40.7 25.8 41.8 39.1 42-5 4.6 4-4 55-4 27.9 =6.5 IO.2 49-3 10.4 29.7 18.9 49.1 17.2 ii. 8 32.2 46.5 4.6 CORRECTIONS. Date. 1849. h. Corr. of Clock. Hourly rate. Zenith Point. Mic. Co. INSTRUMENT READINGS. Zone 248 Date. 1849. h- m - April 12, 9 40 10 o 10 20 10 40 10 50 11 O II 50 I!. 83 > (32.230.1 (33-I31- 1 -834-331- 1 .1 34-932- C. I). 825. 826 934- 935- 831.' 232.' E. F. 324.5 925-9 925 7 26 624.1 424.9 Mean. 30.31 Barom. in. 30.184 30.186 30.182 30.172 THERMOM. At. Ex. 60.353.659 52.9 59- 51-6 50.8 58.550.2 57-548.8 60.559. L. 58.5 58. 58.4 57-5 REMARKS. (247) 99. Time of transit over T. VI as- sumed as 55 s instead of 5*. (247) 108. Transit overT. VII assumed to have been recorded as over T. VI. 302 ZONES OBSERVED WITH THE MURAL CIRCLE, 1849. ZONE 248. APRIL 12. C. D = 23 56' io' ' Continued. No. Mag. SECONDS OF TRANSIT. T. i * MICROMETER. i * - 24 13 38.1 o ^ 23.1 41-3 39 5S 5 3 51 5<' .3 4 4 7-8 13-4 1.5 52 . 5 27.7 46.2 13.2 43-5 35-7 2O. 2 59-7 54- 56 .'5 39-3 44-3 43-2 i6.5 3-5 30.3 0.7 56.3 52.7 36.7 16.3 32.5 14-3 1.5 55- 59- 33- 20. 47- la. 9- 54- 28. 23. 26. 33- 28. 49- JO. 5 5 7 S e 24-3 19.5 16.6 15.3 56.4 27.1 37-3 2 7- '5 33-4 32.4 7-7 13-5 43-5 54-4 5 2 a i 4 3 5 '2 4 29.4 10.7 45-2 40.2 43- 44-8 6.2 48.8 47-2 35-5 37-5 51-5 43-3 56.9 O.2 1-5 23.1 52. 54.1 44- 60 38 .3 -5 r'fi'r 40.5 : -! 7 25. 5 O 2 48.3 5- o 2 : 6-5 24.2 41. 50. 37 2 7 23-8 58.5 47-2 2O. 2 3- 37- 2 a CORRECTIONS. REMARKS. Date Corr ' of [ Clock. i Hourly rate. m n c Zenith Point. Mic. Co. (249) ii. T. V assumed as i8 s .5, not ig'.S. (249) 14. Micrometer revolutions assumed as 10.462, not 9.462. 1849. h. S. s. S. s. s. r. INSTRUMENT READINGS. Date. CIRCLE. Barom. THERMOM. A. B. C. D. E. F. Mean. At. Ex. U. L. I. Zone 249 1849. h, m. April 14, 10 30 10 40 II O ii 20 ii 40 12 O 83 '7 /; 13- - 32. 335.136.3 734.636.2 36.2 36.5 26.1 26.3 26.5 26.6 '32.17 in. 30.070 46.5 44. S 42. ( 42.: 33-1 32.8 532-5 32.2 !3i-8 48.547.5 48. 37-5 48.8 45-3 30.070 30.064 30.060 J32. (32. 336.539.1 i 35.838.7 37-1 37-3 27.125.1 27-525.4 J32.86 ZONES OBSERVED WITH THE MURAL CIRCLE, 1849. 305 ZONE 249. Ai'Rii. 14. C. D = 23 56' 30" Continued. No. Mag. SECONDS OF TRANSIT. T. rtl rti MICROMETER. o= 24" 34 ' "' No. Mag. SECONDS OF TRANSIT. T. . MICROMETER. i * .* Mean Right Ascension, 1850.0. Mean Declination, 1850.0. I. II. III. IV. V. VI. VII. i 2 3 4 5 6 7 8 9 10 ii 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 8 9 10 7 7 6 5 7.6 10 10 7.8 6 8 7 6 8 6-7 7 9 8 10 9 8 10 7 9 5 9 4 7 6 10 10 9 10 8 9 8 10 10 9.8 9 10 9 6 8 8 10 ifi 33- h. m. s. 10 49 33.01 51 56.60 52 21.10 54 49-36 53 58.89 55 56.05 56 19.78 10 56 55-53 ii o 22.25 o 33-94 2 39-65 3 39-82 4 6.87 4 28. 13 5 9.00 7 47-10 'lO 12. 11 ii 11.59 13 34.67 '4 45.07 15 20.86 16 25.07 18 8.89 18 54-39 19 25.80 20 22.47 21 2O . Og 23 24.58 23 49.02 24 4.II 26 35.6O 28 3.06 2g I8.OI 29 58.99 31 16.89 31 I9-07 34 0-30 33 49-84 36 20.96 36 41.68 38 17-30 38 16.37 40 2.21 40 16.67 40 38.41 41 3L76 41 48.55 II 46 5.97 s. -27-99 28.00 28.00 28.00 28.00 28.01 28.01 28.01 28.02 28.02 28.02 28.03 28.63 28.03 28.03 28.03 28.04 28.04 28.04 28.05 28.05 28.05 28.05 28.06 28.06 28.06 28.06 28.06 28.07 28.07 28.07 28.07 28.08 28.08 28.08 28.08 28.08 28.09 28.09 28.09 28.09 28.09 28.09 28.09 28.10 28.10 28.10 28.10 28.10 s. 2. 2O 2.24 2.23 2.22 2.21 2.22 2. 2O 2.21 2.23 2.22 2.23 2.23 2.22 2.22 2.23 2.22 2.23 2.23 2.23 2.24 2. 2O 2.20 2. 2O 2.23 2.22 2.20 2.21 2.20 2. 2O 2.20 2.21 2.21 2.19 2. 2O 2.23 2.19 2.19 2.23 2.22 2.19 2. 2O 2.23 2.22 2. 2O 2.20 2.20 2. 2O 2.21 -2.19 o 5 2 2 3 4 3 5 4 2 3 3 3 4 3 2 3 2 2 3 2 5 5 5 2 3 4 3 4 3 4 3 3 4 3 2 5 2 3 5 4 2 3 3 3 3 2 3 r. 46.203 16.163 20.992 31.090 38.895 29.300 47-ogo 42.300 17.960 28.128 23-956 23.689 35-59 27.692 15.613 35.47S 19.162 I5.99 2 21.818 14.820 47.102 47.963 48.250 11.532 22.286 37.8,70 31.932 38.328 35.62g 40.063 29.850 34.870 48.360 38.642 14.089 47.703 46.182 10.632 20.623 49.898 43.580 10.808 23.359 26.730 25.959 F.wire 21.672 41.056 -12 51.13 44 22. og 39 19.14 28 51.49 20 33.46 30 43.92 ii 59.78 16 59.71 42 28. 6j 31 57.58 36 18.98 36 35-49 24 0.29 32 24.87 44 57-79 24 16.41 41 14.00 44 32.76 38 33-04 45 46.71 II 59-22 ii 5 . 24 10 47. 2c 49 11.98 38 3-93 21 37-Og 27 58.78 21 9.29 24 6.70 ig 19.98 30 9-35 24 54.3S 10 39.69 20 57.88 46 33-37 II 21.25 12 57.15 50 8.36 39 48.38 9 2.54 15 38.89 49 57-20 36 56.88 34 51-54 33 25.15 34 13.52 29 59-13 38 37-74 18 25.82 - 0.25 0.46 0.51 0.67 0.66 0.84 0.87 0-93 1.26 1,28 1.47 1.56 i. 60 1.63 I.6g 1-77 1-93 2.15 2.23 2-44 2-53 2.59 2.68 2.83 2.89 2.96 3-02 3.10 3.27 3.31 3-33 3-54 3.66 3-77 3.83 3-93 3-95 4.16 4.14 4-35 4-39 4-51 4-51 4-65 4.67 4.72 4-77 . 4-79 - 5.13 - 7.41 12.23 11.45 9.83 8.57 IO.II 7.27 8.04 ".93 10.30 10.97 ii .03 9. 10 10.37 12.32 9.12 ii-75 12.26 11.32 12.45 7.26 7.12 7.08 12.99 ii. ai 8.74 9-6c 8.67 9. 10 8.3< IO.O2 g.22 7.07 8.62 12.57 7.17 7-41 I3-I3 11.51 6. Si 7-83 13.11 1 1. 08 10.75 10.52 10.65 10. OC 11.35 - 8.23 h. m. s. 10 49 2.8 51 26.4 51 50.9 53 I9-I 53 28.6 55 25.8 55 49-6 56 25.3 10 59 52.0 ii o 3.7 2 9-4 3 9-5 ' 3 36.6 3 57-9 4 38.7 5 28.9 7 16.8 9 41-9 10 41.3 13 4-4 14 14.8 14 50.6 15 54.8 17 38.6 18 24.1 18 55-54 19 52.2 20 49.8 22 54-3 23 18.7 23 33-8 26 5.3 27 32.8 28 47.7 29 28.7 30 46.6 30 48.8 33 30.0 33 19-5 35 50.7 36 ii. 4 37 47-0 37 46.1 39 31.9 39 46.4 40 8.1 41 1-5 41 18.2 ii 45 35-7 - 24 46 58.8 25 18 34.8 13 3I.I 25 3 2.0 24 54 42.7 25 4 54-9 24 46 7-9 24 51 8.7 25 16 41.8 6 9.2 10 31.4 25 10 48. i 24 58 ii. o 25 6 36.9 25 19 ii. 8 24 58 27.3 25 15 27.7 18 47.2 12 46.6 25 20 1.6 24 46 g.O 45 M-9 24 44 57-0 25 23 27.8 25 12 18.1 24 55 48.8 25 2 11.5 24 55 21. i 58 19.1 24 53 31-7 25 4 22 7 24 59 7-1 44 50.4 24 55 10.3 25 20 49.8 24 45 32.4 24 47 8.5 25 24 25.6 .25 14 4.0 24 43 13-7 24 49 5I.I 25 24 14.8 ii 12.5 9 6.9 7 40.3 8 28.9 4 13.9 25 12 53-9 - 24 52 39.2 22.8 39- 49-5 T> S 19 '9-9 12.5 48 51. . . 5- 23- 7. 45-2 41. 33- 3O 55- . . 0.5 54-5 17-3 2. 8. 'a 1 8 42. 11 6 42.3 39-5 54- 7 c 6 iR Q. 5 37- 35. 11. 17. 53- 26 7. 16 R 41. t 41 33-5 Ifi f SCC |R R 22.5 11 8 3 CORRECTIONS. REMARKS. Date. Corr. of Hourly Clock. rate. m " C Zenith Point. Mic. Co. (251) 3. Right ascension i m different from Arg. Z. 288, 123. (251) 4. Transit over T. IV assumed as recorded over T. Ill, and min- utes as 53, not 54. (251) 12. Right ascension differs 3" from Arg. Z. 281,115; 293,7, and Mer. Cir. Z., April ii, 1849. TransitoverT.il probably 8 B . 6. (251) 26. Transit over T. V assumed as recorded over T. IV. Ex. therm, assumed as 42.9. 1849. h. s. s. s. s. S. r. INSTRUMENT READINGS. Date. CIRCLE. Barom. THERMOM. A. B. C. D. E. F. Mean. At Ex. U. L. I. Zone 251 1849. h. m. April 20, ii o ii 20 II 45 12 12 2O 12 40 13 o o / ,; " in. 30.018 50. 43-8 l-l.Q 50. 48.2 50. 83 54 60. 59.866.9 57.Q 53.250. 57-82 30.028 49- 47- 42. 41.8 40.8 39-3 539-3 . . 43-5 47-: 60. 60. 66.9 57-0 53-250. 57.85 >50 20NES OBSERVED WITH THE MURAL CIRCLE, 1849. 309 ZONE 251- APRIL 20. S. D = 24 34' o" Continued. No. Mag. SI I. :co? II. JDS III. OF IV. TRA V. NSI VI. T. VII. T. i <*2 MICROMETER. i d, 4 Mean Right Ascension, 1850.0. Mean Declination, 1850.0. 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 8.7 2 8 3-4 10 9 8-7 9 8 6 8.7 8 8 9 8 8 8 ?-8 7-8 8 7-8 7-8 5-6 9.8 10 9 9 9 9 9 9. 10 8 8 8.7 8 9.8 9 7.8 10 10 5.6 9 8 7-8 7-8 38.' 12. 44.6 52. 9- h. m. s. II 46 44.47 47 35-o6 50 12.20 51 46.03 51 56.09 57 0.18 58 50.75 ii 59 13-84 12 48.26 4 45-12 5 13.07 5 27.10 7 2.62 7 24.74 8 i. 80 9 50.08 9 45.87 II 38.96 12 8.83 ' 14 42.87 15 32.00 16 45.08 16 59.85 17 56.07 J 9 35-35 24 59-M 27 10.92 28 41.94 29 49.55 30 H.55 31 10.03 33 53.76 35 24.54 39 43-95 40 51.86 41 35.06 42 39-83 44 0.87 44 7-30 45 14.84 46 30.05 47 18.04 55 22.29 56 I7-32 57 56.90 12 58 34.06 13 2 33.89 13 2 54.60 s. 28.10 28.10 28.11 28.11 28.11 28.12 28.12 28.12 28.12 28.12 28.12 28.12 28.12 28.12 28.13 28.13 28.13 28.13 28.13 28.13 28.13 28.13 28.13 28.13 28.13 28.13 28.13 28.13 28.13 28.13 28.13 28.13 28.13 28.13 28.13 28.13 28.13 28.13 28.13 28.13 28.13 28.13 28.12 28.12 28.12 28.12 28.12 28.12 s. 2. 2O 2.19 2.22 2. 2O 2.19 2.19 2.19 2.18 2.22 2. 2O 2. 2O 2. 2O 2.21 2.22 2. 2O 2. 2O 2. 2O 2.22 2.21 2. 2O 2. 19 2.21 2.18 2. 2O 2.19 2.18 2. 19 2.20 2.21 2.19 2.16 2.20 2.19 2.21 2. ig 2.19 2.19 2. 2O 2.18 2. 16 2.17 2. l6 2.17 2.18 2. ig 2.19 2. 16 -2.18 III. III. III. V. IV. 3 4 2 3 4 3 3 5 2 3 3 3 2 2 3 4 3 2 3 3 4 3 5 3 5 5 4 3 3 5 3 4 3 3 3 3 3 3 5 3 3 3 3 2 2 4 3 r. 33.970 40.690 16.092 29.918 38.269 35-943 36 . 664 5L743 12.952 27.970 32.483 34.849 17.328 11.580 33-083 34.663 25-968 10.932 18.599 29.446 4L453 23.679 49-832 25.089 43.446 45.028 41.520 24.720 23.146 45.666 .612 32.178 42.732 24-305 29.830 31.610 32.908 27.650 33.313 53-228 37.718 53.030 37.623 34-432 21.816 22 . 608 49.110 29.070 -25 50.91 18 40.64 44 26.55 30 o . 69 21 13.00 23 46.61 23 1-94 7 7-99 47 44-31 32 7-17 27 24.34 24 55-69 43 9-l6 49 10.48 26 46.63 24 57.89 34 12.89 49 50.56 41 55-33 30 35.00 17 52.44 36 36.43 9 7-86 35 8.16 15 48.24 14 8.77 17 48.24 35 31.06 37 9-93 13 29.34 5 18.59 27 43.48 16 32.42 35 57-48 30 10. 61 28 19.05 26 57.29 32 27.51 26 32.32 5 34.96 21 55-79 5 54-54 22 1.57 25 22. II 38 27.89 37 39-03 9 51.80 -30 58.35 - 5.18 5-24 5-45 5-57 5-58 5-95 6.10 6.12 6.24 6-53 6.56 6.57 6.68 6.71 6-75 6.89 6.88 7.02 7.05 7-23 7-29 7-37 7-39 7-45 7.63 7-93 8.08 8.19 8.26 8.28 8.35 8.51 8.61 8.88 8-95 9.00 9.06 9.14 9.15 9.21 9.28 9-33 9-79 9.84 9.92 9.96 10.17 10.19 // - 9-36 8.29 12.25 10. OI 8.68 9.05 8-94 6.51 12.75 10.32 9.60 9.23 12.06 13.00 9.51 9.25 10.64 13.10 11.84 10.08 8.17 II. 01 6.84 10.79 7.85 7.61 8.15 10.84 11.12 7-49 6. 20 9.65 7-96 10.91 10.03 9-75 9-54 10.38 9-47 6.26 8.77 6.30 8.78 9-30 H-34 II. 21 6.9! 10.15 h. m. s. ii 46 14.2 47 4-8 49 4I.'9 51 15.7 51 25.8 56 29.9 58 20.4 ii 58 43.5 12 O 17.9 4 14.8 4 41.6 4 56.3 6 32.3 6 54-4 7 31-5 9 '9-5 9 15-5 ii 8.6 ii 38-5 14 12.5 15 1-7 16 14.7 16 29.5 17 25.7 20 5.0 24 28.8 26 40.5 28 ii. 6 29 19.2 29 41.2 30 39.7 33 23.4 34 54-2 39 13.6 40 21.5 41 4.7 42 9-5 43 30.5 43 37-0 44 44-6 45 59-7 46 47.8 54 52.0 55 47-0 57 26.6 12 58 3-7 13 2 3.6 13 2 24.3 / It 25 o 5.5 24 52 54-2 25 18 44.2 25 4 16.3 24 55 27.3 58 1.6 57 17-0 24 41 20. 6 25 22 3.3 6 24.0 25 I 40.5 24 59 ii -5 25 17 27.9 23 30.2 25 I 2.9 24 59 14.0 25 8 30.4 24 10.7 16 14.2 25 4 52.3 24 52 7.9 25 10 54.8 24 43 22.1 25 9 26.4 24 50 3.7 48 24.3 24 52 4.5 25 9 50.1 2$ II 29.3 24 47 45.1 24 39 33-1 25 2 1.6 24 50 49.0 25 10 17.3 4 29.6 2 37-8 i 15.9 6 47-0 25 o 50.9 24 39 50.4 56 13.8 40 IO.2 56 20. I 24 59 41.2 25 12 49.1 25 12 O.2 24 44 8.9 - 25 5 18.7 29. 46. . . 'O- a<5 34- 50.5 47-8 5-5 ii. 28. 13.2 i. 45-5 42.' 35.7 . 19. S t g 8.'6 15- as 32. 25.8 o. 43- 33-8 . . 10. 1.2 18.2 42. 16 R 7.8 15-5 24.8 . . 32- 3| 28.5 . . u*. 9.8 36.7 44- 52. 41-5 30- iS.2 23- . . 13.5 41 .2 ]S R 47- 4- 52. 5-2 0.5 17.2 57- R ^4. ' 28.5 CORRECTIONS. REMARKS. Date. Corr. of Hourly Clock. rate. m n C Zenith Point. Mic Co. (251) 74. Minutes assumed as 20, not 19. (251)80. Micrometer reading assumedas 53 r -6i2. (251)81. Transits discordant; T. VI re- jected. 1849. h. s. s. s. s. s. o ; r. INSTRUMENT READINGS. Date. CIRCLE. Barom. THERMOM. A. B. C. D. E. F. Mean. At. Ex U. L. I. 1849. h- m. in. ZONES OBSERVED WITH THE MURAL CIRCLE, 1849. ZONE 252. MAY 2. S. D =-2I t 34 ' o". No. Mag. SECONDS OF TRANSIT. T. a\ * MICROMETER. j d, 4 Mean Right Ascension, 1850.0. Mean Declination, 1850.0. I. II. III. 54- 9- 55- IV. V. VI. VII. i 2 3 4 5 6 7 8 9 10 ii 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 42 43 44 45 46 47 48 49 7.8 7.8 7-8 9.8 10 9 10 7 9 7 8 8 8 10 10 ii 3 8 9 9 10 9 9 8 8 7 8 10 7-8 10.9 5 7 10 ii 9 10 7-6 10 9 7 9 8 ii 8 8. i3 2 9 37- 51-2 38. 28 5 43 .'8 7. h. m. s. 14 49 10.56 50 25.12 52 11.62 53 10.56 53 33.84 55 32.40 56 37-86 57 44.60 14 59 27.71 15 o 2.89 o 37.46 i 39-71 2 45.89 3 45.89 5 0-75 6 26 35 8 2.01 12 4.36 12 44.95 13 11.39 14 2.87 15 30.37 15 47-II 16 35.33 IS 20.88 20 4.45 22 5.37 22 20.86 26 47.29 29 5.89 30 34-88 31 39.64 31 38.89 35 36.26 35 52.64 37 14.13 39 54-71 40 39.87 42 35-94 42 55.68 44 54.12 45 42.87 47 n.66 48 21.39 49 29.15 51 21.72 51 48.06 15 52 37-73 s. -15.66 15.66 15.66 15.66 15.66 15.65 15.65 15.65 15.65 I5-64 15.64 15-64 15.64 15.63 15.63 I5.63 I5.63 15.62 15.62 15.61 15.61 15.61 15.61 15.61 15.60 15.60 15.60 15-59 15-59 15.57 15.57 15.57 I5.56 15.56 15.55 15.55 15-55 15-54 15-54 15-53 15.53 15.52 15.52 15.52 15.51 I5.5I 15-50 15.50 -I5.50 s. -2.15 2.29 2-49 2.31 2-43 2.50 2.42 2.52 2.71 2.50 2-55 2-77 2-59 2.71 2-79 2.84 2.87 2.96 3.02 2.96 3.02 3-14 3.10 3.24 3.02 3-25 3.20 3-31 3-30 3.40 3.48 3.64 3.65 3-63 3-91 3-79 3-98 3-87 3.92 3.10 3.12 3-96 4.10 4-05 4.16 4-34 4.40 4.41 -4.27 4 3 2 5 2 3 5 3 2 5 4 2 ' 5 3 3 3 3 4 3 4 3 2 3 2 5 3 4 3 4 4 4 3 3 3 2 3 2 4 3 2 2 5 3 4 3 2 2 2 4 r. 50.422 - 36.098 9-955 45-140 18.502} 28.485! 45.260; 34-782: 17-572! 51-899 45.018 16.048 52.678 36.144 29.736 27.950 33-464 40.715 30.408 43-Ogi 35-842 22.870; 35.052; 13.615 52.390 25.800 43.270 36.220 43.042 45-060 46. 100 25. -50 29.190 33-953 ii .462 30.252: 8.324! 41.422 33-710; M-733 16.613 5L785 29.724 47-955 37.102 18.073 16.475 I3.39 39.048- - 8 29.02 23 37-26 50 51.88 14 2.43 41 56.71 3i 35.24 13 55-14 24 59-97 42 53.78 6 57.81 14 9.02 44 30.19 6 8.97 23 34.62 30 16.37 32 8.61 26 22.84 18 37-44 29 34.65 16 9-95 23 53-39 37 22.53 24 43-08 47 3-17 6 27.61 34 23.51 15 58.84 23 29.85 16 13.60 M 5-44 13 0.73 34 39-12 30 50.76 25 51.97 49 17-06 29 44.38 52 34-73 17 53-89 26 7.82 45 52.24 43 54-82 7 4.58 30 17-38 ii 3.68 22 34-45 42 23.56 44 2.66 47 16.65 -2O 23.68 0.63 0.65 0.67 0.68 0.69 0.72 0.73 0-75 0-77 o. 78 0.79 0.80 o.Si 0.82 0.83 0.84 o.S6 0.89 0.89 0.96 0.90 0.91 0.92 0.92 0-93 0.94 0-95 0.96 0.96 0.97 0.98 0.98 0.98 0.98 0-99 0-99 0.99 0.99 0-99 0.98 0.97 0.96 0.96 0.95 0.95 0-94 0-93 0.92 0.91 0.04 2. II 5-95 o.So 4.69 3-23 0.78 2.31 - 4-81 + 0.16 0.82 - 5.05 + 0.28 2. 10 3-04 3-2Q 2.48 1.44 2-94 I. II 2.15 4-03 2.26 - 5.41 + 0.23 - 3.61 1. 08 2.09 1.12 0.81 0.67 3-65 3.12 2.41 5.72 2.96 6.06 1-33 2.46 5.25 - 4-97 + 0.14 - 3-04 o-39 2.96 4-75 4-99 5-45 - 1.67 h. m. s. 14 48 52.7 50 7.2 5i 53-5 52 52.6 53 15.7 55 14-2 56 29.8 57 26.4 59 9-4 M 59 44-7 15 o 19.3 121.3 2 27.7 3 27-6 4 42-3 6 7.9 7 43-5 ii 45.8 ii 37.2 12 26.4 12 5 2.8 13 44-1 15 II. 6 15 29.2 16 16.7 18 2.0 19 45-6 21 46.5 22 2.O 26 28.3 28 46.8 30 15.7 31 2O.4 31 19-7 35 16.8 35 33-3 36 54-6 39 35-3 40 20.4 42 17-3 42 37-0 44 34-6 45 23.3 46 52-1 48 1-7 49 9-3 51 1-8 51 28.2 15 52 18.0 01 It 21 32 29.7 21 47 40.0 ' 22 14 58.5 21 38 3.9 22 6 2.1 21 55 39.2 37 56.7 21 49 3.0 22 6 59.4 21 30 58.4 21 38 IO.6 22 8 36.0 21 3 9-5 47 37-5 54 20.3 56 12.7 50 26.2 42 39-8 53 38.5 40 12. O 21 47 56.4 22 I 27.5 21 48 46.3 22 II 9.5 21 30 28.3 58 28.1 40 O.g 47 32.9 40 15.7 38 7.2 37 2.4 58 43-8 54 54-9 21 49 55.4 22 13 23.8 21 53 48-4 22 16 41.8 21 41 56.2 21 50 10.7 22 9 58.5 22 8 0.8 21 31 5-4 54 21.4 35 5-0 21 46 38.4 22 6 29.2 8 8.6 22 II 23.O 21 44 26.3 5-5 II . I ^ 1 1 . '^d 5< 5 19. 27.5 44- l" 31. 45-5 2. T? 5 e - 44-5 30.5 20.3 a e 21 . 21 c. c. 54- 14- 32-5 1-5 30.5 49-2 18.2 23. 6. , . 12. 2.8 19-5 . 9 " 1 26.' 18 40. 20.8 37-3 Tf 3 e 29. 38.2 55- 54-5 2-3 . . e. 48. 5 54 3 CORRECTIONS. REMARK. Date. Corr. of Clock. Hourly rate. m c Zenith Point. Mic Co. (252) ii. Right ascension differs 10* from Arg. Z. 295, 138. ; (252) 29. Transit over T. VI assumed as recorded over T. VII. (252) 46. Transit over T. VI assumed as 2 ! .3, not 23". 1849. h- s. s. s. s. s. 1 II r. INSTRUMENT READINGS. Date. CIRCLE. Barom. THERMOM. A. B. C. D. E. F. Mean. At. Ex. U L. I. Zone 252 1849. h. m. May 2, 14 40 80 15 o 15 10 15 20 15 40 16 o I n (59. )6o. i6o. 563.0 564.3 58.8 59- 47.253.2 47-2:53-2 i; in. 30.438 30.436 56.2 50.9 50-4 53. 563. 56.5 55-2 50. 49-3 49-2 30.420 ZONES OBSERVED WITH THE MURAL CIRCLE, 1849. ZONE 252. MAY 2. S. D = 21 24' o" Continued. No. Mag. SECONDS OF TRANSIT. T. h. m. s. 15 53 25.49 55 35-93 57 25.58 58 4.88 58 46.41 15 59 56.31 16 I 25.18 I 48.22 2 17.89 3 18.82 4 38.05 5 47-88 16 6 19.85 ZONE : M 15 4-99 15 53-86 17 36.28 18 31.88 21 II. OO 22 16.33 26 30.98 26 32.58 27 13-75 28 42.39 31 0.05 32 5.48 32 31.16 34 4-l8 35 24.37 35 57-73 36 37-75 39 17.28 43 3-o6 44 19.87 44 36.73 46 34.21 48 27.32 51 21.50 53 14-93 54 5i-o6 57 16.26 57 53.96 57 48.77 14 59 5.78 15 i 10.03 15 i 44.14 02 MICROMETER, i (h I Mean Right Ascension, 1850.0. Mean Declination, 1850.0. I. II. III. IV. V. VI. VII. 50 52 53 54 55 56 57 58 59 60 61 62 i 2 3 4 5 6 7 8 9 10 ii 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 8 10 10 9 7 6 8 8 9 7 6.7 8 8 10 ii 7 10 9 8 10 8 5 9 6 9 7 8 6.7 3 10 10 ii ii 5 9-8 7 10 5-4 9 7 9 8 5 j2 S. -I5.50 15.49 15.48 15.48 15.48 15.48 15-47 15-47 15-47 15.46 15.46 15-45 15-45 53. MA 16.63 16.63 16.63 16.63 16.62 16.62 16.62 16.62 16.62 16.62 16.62 16.62 16.62 16.61 16.61 16.61 16.61 16.61 16.60 16.60 16.60 16.60 16.59 16.59 16.59 16 59 16.58 16.58 16.58 16.58 16.58 16.58 S. -4.24 4.31 4.6O 4-45 4-44 4.62 4.67 4.56 4.64 4-79 ! 4.80 4.70 4.82 I . Y ii. S. D - -0.42 : iv. 0.44 0.45 0.48 0.43 IV. 0.49 0.51 in. 0.50 0.51 0.50 i 0-54 0.54 0.56 0.52 ! . 0.54 0-54 ! 0.56 0.60 j 0.63 i 0.63 ; 0.61 0.64 0.66 III. 0.65 0.68 III. 0.67 0.69 : 0.72 0.72 0.73 0.73 -0.75 5 5 2 4 4 2 2 3 3 2 2 3 3 : ; 5 2 2 3 2 3 3 4 5 3 3 2 5 3 4 4 3 3 3 5 2 2 5 3 5 5 3 3 3 3 2 r. 49-772- 52.850 13.580 38.912 44.202 24.130 23.783 38.242 35-780 15.620 18.850 38.655 24.628 4 59' o 49-653- 31.202 18.652! 15-599 38.479 11.3121 30.365; 35-372 39-653 49.770: 23.242 23.632 13.052 52.345 36.668 43-354 46 . 902 31.906 32.004 33-9i3i 47-397 20.340 19.248! 47.7io! 23.602 46.439 46.260 30.770 28.132 32.229 27.069 14.479- - 9 11-57 5 58-11 47 4-17 20 31.70 15 0.35 36 3.30 36 24.00 21 23.03 23 57-33 44 57-41 41 34.38 20 57.00 -35 37.151 - 9 18.86 28 44.71 41 45.36 44 58.43 21 S.io; 49 27.35 29 37-10 24 23.19 19 46.03! 9 ".45 37 3.65 36 39.63 47 38.42 6 30.25 23 1.69 15 53-57 12 IO.7I 28 0.35 27 54-33| 25 54-42 ii 40.90 40 1.42 41 8.67 ii 20.81 36 41.32 12 40.40 12 51.63 29 11.50 31 57-27 27 4O.28 33 3-45 -46 8.35 - 0.91 0.88 0.87 0.86 0.85 0.84 0.82 0.82 o.Si 0.79 0-77 0.75 0.74 - 3-89 3-92 3.98 4.02 4-13 4-15 4-30 4-30 4-32 4-37 4-48 4-49 4-51 4-55 4-59 4.61 4.63 4-72 4.83 4.87 4.88 4-94 4.98 5.06 5. ii 5.13 5.18 5.20 5.20 5-23 5-27 - 5-28 - 0.14 + 0.27 - 5-41 i. 68 0.92 3.88 3-92 1-77 2.14 5-13 4-68 1.71 - 3-79 - 2.96 5.81 7-77 8.25 4.70 8.94 5-94 5-16 4-50 2-93 7-06 6-99 8.66 2-54 4-97 3-94 3-39 5-70 5-68 5-37 3-31 7-52 7.69 3.26 7.00 3-45 3-47 5.88 6.29 5.62 6.46 - 8.45 h. m. s. 15 53 5-7 55 16.1 57 5-5 57 45-0 58 26.5 15 59 36.2 16 i 5.0 i 28.2 i 57-8 2 58.6 4 17.8 5 27.7 16 5 59.6 14 14 47.94 15 36.79 17 19.20 18 14.77 20 53.95 21 59.22 26 13.85 26 15.46 26 56.62 28 25.27 31 42-89 31 48.32 32 13-98 33 47-05 35 7-22 35 40-58 36 20.58 39 0.07 42 45.83 44 2.64 44 I9-52 46 16.97 48 10.07 51 4-26 52 57.66 54 33-8o 56 58.99 57 36.66 57 31-47 14 58 48.47 15 o 52.72 15 i 26.81 - 21 33 12.6 21 29 58.7 22 II 10.5 21 44 34.2 21 39 2.1 22 O 8.O 22 28.7 21 45 25.6 21 48 0.3 22 9 3.3 22 5 39-8 21 44 59.7 21 59 41.7 - 25 8 25.7 27 54-4 40 57-1 44 10.7 20 16.9 48 40.4 28 47.3 23 32.6 18 54.8 8 18.7 36 15-2 35 5H 46 51.6 5 37-3 22 II.3 15 2.1 II 18.7 27 10.8 27 4-8 25 4-7 10 49.1 39 J 3-9 40 21.3 10 29.1 35 53-4 ii 49.0 12 0.3 28 22.6 31 8.8 26 51.1 32 15.2 25 45 22.1 52. 19.2 9- 36. 3- I 7 19.5 8 5 1 R 51. ri R 1? . . . . 48. 5- e/l 36.5 53- 2. - . . 57- 11. '4- 28. 42.5 33-5 19-5 47-5 ->6 22 ^ 5. 24.5 43-2 17.5 14.6 54-6 20. 2O 10.5 8. 10.5 4.5 27.2 55-2 41. 58. 34- 48.5 . . 59-2 37. ... " 22.5 39-5 . . IA 2 11 CORRECTIONS. REMARKS. Date. Corr. of Hourly Clock. rate. m . c Zenith Point. Mic Co. (252) 51. Declination differs from Arg. Z. 209, 92 ; 213, I ; micrometer reading perhaps 52 r .&5O. ( 2 53) 5- Transits over T.'s IV and V as- sumed as recorded over T.'s III and IV. (253) ii. Minutes assumed as 32, not 31. 1849. h. s. s. s. s. s. r. INSTRUMENT READINGS. Date. CIRCLE. Barom. THERMOM. A. B. C. D. E. F. Mean. At. Ex. U . L. I. Zone 253 1849. h. m. * ' May ii, 14 20 83 ic] 14 40 15 o 15 20 15 40 <59- (59- 2,59- 259. 262.260.2 362.7 61 .2 45.652.2 45.952.2 [56.63 in. 29.858 55-: 54-! 53-! 49.2 48.3 47-5 47.2 47.1 56. 962. 53-8 29.858 29.870 312 ZONES OBSERVED WITH THE MURAL CIRCLE, 1849. ZONE 253- MAY ii. S. D = 24 59' o" Continued. No. Mag. SECONDS OF TRANSIT. T. a\ ai MICROMETER. t '/I Mean Right Ascension, 1850.0. Mean Declination, 1850.0. I. II. III. IV. V. VI. VII. 33 34 35 36 37 38 39 40 4i 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 6r 62 63 64 65 66 8 6 8 5 7 9 9 6 8 9 8.7 9 9 6.7 7.8 8.9 9 5 8 9 10.9 8 8 6 5 6 4 8 10.9 8 7 6 8 2 25.8 h. m. s. 15 -2 8.88 4 10.79 4 47.08 5 18.02 9 4.42 10 44.88 10 55.74 12 5.07 14 3.02 14 31.86 15 54.76 17 28.60 19 23-54 24 28.55 25 36.23 26 58.15 28 22.09 28 46.65 31 57-39 33 6.57 36 42.06 38 3-96 38 18.86 38 40.58 39 12.25 41 50.13 42 14.88 43 17-41 44 3-89 45 55-04 46 27.81 47 20.16 47 28.09 15 49 4-23 s. -16.58 16.57 16.57 16.57 16.56 16.56 16.56 16.56 16.55 16.55 16.55 16.55 16.54 16.53 16.53 16.53 16.53 16.52 16.52 16.51 16.50 16.50 16.50 16.50 16.50 16.49 16.49 16.49 16.48 16.48 16.48 16.47 16.47 -16.47 s. 0.72 0.73 0.75 0.76 0.80 0.81 0.83 0.81 0.82 0.83 0.84 0.82 0.87 0.90 0.92 0-94 0.91 0.94 0.91 o-94 0.98 0.98 0.98 0.98 0-99 I.OI 0.98 0.99 1.03 1.03 1.04 1.04 1-0.3 1.05 III. IV. III. V. IV. V. ' IV. 3 5 3 3 2 3 3 3 4 3 2 5 2 4 4 2 4 2 5 2 2 3 3 3 3 2 5 3 3 3 4 3 4 2 r. 35-590 51.178 25.672 27.020 18.428 26.252 23.572 32.918 41.092 30.610 19.392 53-015 I7.233 4L376 44.788 12.222 37.112 13.208 52.069 19.908 11.770 29.286 3LI53 35.278 28.329 10.275 41.189 19.770 22.802 25-775 38.670 29.860 37.l6o 19.102 / n -24 9.39 7 42.38 34 31-53 38 20.72! 42. 1.04 33 55-26 36 43-39 26 56.91 18 14.46 29 21.80 40 59.69 5 47-83 43 15-06 17 57-27 14 22.37 48 30.52 22 25.22 47 28.69 6 47-46 40 27.58 50 0.24 30 44.79 28 47.79 24 29.09 31 45.09 50 30.82 18 10.13 40 41.70 37 3I-5I 34 24-56 20 46.45 30 8.53 22 22.21 41 18.27 - 5-28 5-31 5-33 5-33 5.38 5.42 5-42 5-43 5-45 5.46 5.48 5-49 5-51 5-55 5.56 5-57 5.58 5.58 5.60 3.60 5.61 5.61 5.6i 5.62 5.62 5.62 5.62 5.62 5.62 5.63 5-63 5.63 5-63 - 5.63 - 5-ii 2.70 6.69 7.24 7.83 6.59 7.01 5-53 4.27 5-go 7.67 2.42 8.00 4-23 3-70 8.83 4.87 8.67 2. 56 7.60 g.OO 6. ii 5.82 5.17 6.26 9.15 4.24 7.62 7.12 6.67 4.66 6. 02 4-87 - 7-72 h. m. s. 15 I 51-58 3 53-49 4 29.76 5 0.69 8 47.06 10 27.51 10 38.35 ii 47.70 13 45-65 14 17.48 15 37-37 17 11.23 19 6.13 24 11.12 26 18.78 26 40.68 28 4.65 28 29.19 31 39.96 32 49.12 36 24.58 37 46.48 38 1.38 38 23.10 38 54.76 41 32.63 41 57-41 42 59-93 43 46.38 45 37-53 46 10.29 47 2.65 47 10.59 15 48 46.71 - 25 23 19.8 6 50.4 33 43-5 37 33-3 41 14.3 33 7-3 35 55-8 26 7.9 17 24.2 28 33.2 40 12. S 4 55-7 42 28.6 17 7.0 13 31 .6 47 44-9 21 35-7 46 42.9 5 55-6 39 40.8 49 14.8 29 56.5 27 59-2 23 39-9 30 57-0 49 45.6 17 20.0 39 54-9 36 44.2 33 36.9 19 56.7 2g 2O. 2 21 32.7 - 25 40 31.6 kfi s JO- 47.2 35- . 21.5 AK. . .... 22. 29.5 16 35- 54-5 37-5 6 r 28.8 28.8 . . 2.5 "5 19.5 28.5 52.5 2.5 32. 3Q 40.5 25 6.'s 14. 23-5 47- IQ. 16 57-5 29. 46.2 15. * 17-5 21 . 10.8 v 2 45- . . 30. 47.2 64.5 CORRECTIONS. REMARKS. Date. Corr. of Hourly Clock. rate. m n c Zenith Point. Mic. Co. (253) 36. Micrometer reading assumed as 22 r .02O, not 27 r .02O. (253) 47. Minutes assumed as 26, not 25. (253) 53- Micrometer reading assumed as io r .77o, not n r .77o. 1849. h. s. s. s. s. a / r. INSTRUMENT READINGS. Date. CIRCLE. Barom. THERMOM. A. B. C. D. E. F. Mean. At Ex. U. L. I. 1849. h. m. O / It - in. ZONES OBSERVED WITH THE MURAL CIRCLE, 1849. 313 ZONE 254. JUNE 16. C. D = 19 33' 40". No. I 3 3 4 5 6 7 8 9 10 II 12 13 14 15 16 17 IS 19 20 21 22 23 -I 85 26 27 28 29 30 31 32 33 34 35 36 37 38 39 4 (' 42 43 44 45 46 47 n 49 Mag. SECONDS OF TRANSIT. 57 2 49.6 26 g.io 9 8 5 9 g.io; g.io 1 8.9 9 7- 10 9 8 3 6 9 9 9 9.10 9 7 7 9 9 9-1' 6 9 10 10 6.7 7 g.io 9 8 g.io 19 9.10 9 SO 6 9.10 II 10 IO 7.8 II. III.! IV. I V. 2 13.2 2 22.6138.5 i7-6'33-75f--5J 6.5 251.8 223.9 VI. VII 0.2 16.532 8.3 2O. 2 57 849.2 14.2 fj 5-2 37-1 4'4 [15.232 15-2 30.2 1 - ^ 4- - |20. ?i 23.339. 58. I . , 45-8J 2. 46. 140.856. 43. 26.343. 255.4r2.-5 130.8,47. 3: 5] 3-5 19-7 2Ji3.2 ! 2g,8 47-5J 4-3 2J59-4! 2^9.6 16.1 39-2 I5.53i.5 ! 58.s 4.6 13-5 42-3 59 : 7 59-5 8.2 15-8 i-7 '5-3 24.6 32-4 18. 32.3 . . j . . 40.9! . . . . 48.4 . . . . 34-5 . . . . II .2 . . . - [2.2 58.3 14.3 25.2 14.8 42.5 30.9 46.5 59-2 12. 47-2 3-4 2O 2 . . . . . !g.4 9-9 1-5 17-5 3-8 14-7 22.8 43-2 45-3 35- 44-2 12.2 2 7 .3 34-1 ^5 2 39- 59.2 i.'s 55-7 16. . . 1 8. '2 II. 7 32-6 54-2 13.4 34-7 10.3 0.3 28.8 44 2 21.4 27- 45 '3 1-5 0.2 17.2 49-8 i T. h. ra. s 15 32 56 6 33 33 39 35 40 7 40 35 41 47 41 41 42 41 44 32 45 4 46 58 46 13 47 3' 48 49 39 53 14 56 2 57 46 58 56 58 31 15 59 43 16 o 43 2 6 6 48 7 59 8 8 10 15 n I 11 38 ii 39 15 14 23 30 27 42 23 56 31 39 33 59 33 21 34 4 38 i 40 52 40 4 42 10 44 o 44 28 47 44 50 50 52 36 16 53 17 96 + 02 98 28 33 4" 62 53 27 78 = I 61 62 9 4" 29 3 S-> 81 a6 08 "i 61 16 20 23 .96 '&5 45 68 26| 54J ii 66J 72| 87 4 6| 85! 43! 3 3 s i 47 12 + 99 98 98 98 98 98 98 98 97 4-97 4-97 4-97 4-97 4-97 4-97 97 96 9'' 96 96 96 96 95 4-95 4-95 4-95 4-95 4-95 4-95 4-95 4-95 4-94 4-94 4-94 4-94 4-94 4-94 4-94 4-94 4-94 4-94 4-94 4-94 4-94 4-94 4-94 s. +0-74 0-75 0-75 0.75 0.74 0.74 0.78 0.75 0.70 0.71 0.75 0.76 0-74 0.70 0.73 0.71 0.66 0.67 0.63 0.70 o.6g 0.68 0.65 0.61 0.59 0.58 0.59 0.62 0.58 0.58 0.58 0-59 0.54 0.58 0.53 0-49 0-49 o.55 0.49 0.48 o. 52 0.52 0.47 0.49 0.45 0.44 0.52 +0.47 MICROMETER. IV. IV. IV. IV. IV. IV. V. V. IV. IV. V. iv s IV. IV. V. IV. IV. III. IV. IV. IV. IV. IV. V. IV. IV. IV. IV. IV. V. VI. IV IV. IV. V. IV. IV. V. V. IV. III. IV. IV. II. IV. III. III. II. IV. r. 53.307 47.265 33.976 37.782 33.631 43.943 33.545 1 1 . 509 26.234 50.045 41.438 12.424 13.809 14.662 33.321 7.495 14.701 40.077 32.438 18.884 7.398 13.454 20.468 33.548 42.378 51.205 49 -34^ 42.435! 9-937 42.952 43.170, 51.893! 9.286 37-066 15.209! 27.318] 54-763! 46.928] 10.308! 43-942 45-439 23.029 12.818 37-859 24.526 4t.944 39-458 13-499 21.711 - 5 38.78 n 58.15 25 50.53 21 51.72 26 12.31 15 26.35 26 11.43 49 19.20 33 56-46 9 3-35 18 4.42 48 22.93 46 50.19 46 2.58 26 33.76 53 31-98 46 0.14 19 28.89 27 27.22 41 37-71 53 38.13 47 18.47 38 55-42 26 17.51 17 4- 86 7 50.67 9 47.32 17 1.23 50 58.66 II 14.76 11 2.22 7 7-3 51 39-73 22 38.09 45 28.53 32 48.45 4 7 -19 12 ig.63 50 35-71 15 26.52 13 5i- 37 17-77 47 57-99 21 47.50 35 43-61 17 31.28 20 7.48 47 15.20 -38 40.06 1-83 1.8 .86 ,88 .88 .88 .90 .90 .91 9 93 "95 95 .96 1.98 2.OO 2. 02 2.OJ 2.O4 2.O4 2.O= 2.O? 2.06 2.0: 2.og 2.OC 2. 10 2 2 2 2 2 2 2 a 2 2 2.10 2.09 2. Of 2.0! 2.07 2.O6 2.06 2.O4 2. O2 2.OO Mean Right Ascension, 1850.0. .04 .OS 3* .68 43 .63 .40 9-17 6.64 2.60 4.06 9.01 8.75 8.. 62 5-43 9.87 8.61 4-29 5-59 7 9 8.82 7.62 5-40 3-90 2.41 2-73 3-8g 9-43 2-95 2.93 2.29 9-55 4.80 8-54 6.46 1. 80 3-12 9-33 3.62 3-37 7.20 8.96 4-67 6.93 3.9 6 4.38 8.85 7-42 h. m. s. t5 33 27.9 38 39 40 40 41 41 42 44 45 47 46 47 48 49 53 56 57 58 58 15 59 16 o 2 6 8 8 10 ii ii ii 15 23 26 29 3i 33 33 34 33 39 40 42 44 44 47 50 52 16 53 39-7 41.0 13.1 41.1 53-3 47-3 47-0 33.4 IO.2 4-3 19-3 37-6 45-1 20.0 7.8 52.5 2.4 36.9 48.7 48.7 12.2 53-7 4-7 13-8 21.5 7-3 44-2 45.0 2O. 2 35-9 47-8 2.1 44-6 5-0 27.1 46.2 7-3 57-9 10.3 15-9 5-8 34-2 49.6 S5-7 41.9 22.5 Mean Declination, 1850.0. 19 39 45 59 55 59 49 19 59 20 23 20 7 ig 42 ig 51 2O 22 20 19 O 27 2O ig 19 53 20 I 15 27 21 12 2O O ig 50 41 43 19 50 20 24 it) 44 44 ig 40 20 25 19 56 20 ig 20 6 19 37 19 46 20 24 ig 4g 19 47 20 II 20 21 19 55 20 g ig 51 19 53 20 21 2O 12 22.7 43-1 37-7 33.3 59-6 II. 9 58.7 10.3 45-o 47-9 50.4 13-9 40.9 53-2 21.2 23.8 50.7 15.2 I 4 .8 2 7 .6 3O.O 9-3 45-1 5-0 50.8 35-2 32. i 47-3 50.2 59-8 47.2 51-7 31-4 25.0 ig.2 37-0 51.1 4-9 27.2 12.2 37-3 7-0 49-0 34-2 32.6 17-3 53-9 6.0 29.5 CORRECTIONS. REMARKS. Date. 1849. Corr. of Clock. Hourly rate. Zenith Point, Mic. Co. INSTRUMENT READINGS. Date. 1849. h. m. Zone 254 ! June 16, 15 30 15 50 16 o 16 20 16 40 17 o 17 10 40 Z CIRCLE. A. i B. 78 54 61. 59.564.856.563.355.1 C. I). 61.460.465.658.763.254.6 E. F. Mean. Barom. 60.03 In. 30.122 30.122 60.65 30.130 30.136 THERMOM. At. Ex. 66. 74-366.1 65.9 65.4 65.1 64.7 65. 773- u. L. 70.872. 69.270.4 (254) 12. Right ascension differs i m from Arg. Z.. 208, 99. (254) 20. Minutes of transit assumed as 57, not 58. (254) 23. Micrometer reading assumed as 2i r .4&S instead of 2o r .46S. (254) 25. Transit over T. Ill assumed as at 4S".5 instead of sS'.s. (254) 26. Right ascension differs i m from Arg. Z. 21 1, 16 ; 305, 12 ; min- utes probably 6. (254) 30. Micrometer reading assumed as 47 r .g52, not 42 r .g52. (254) 31. Micrometer reading assumed as 48'. 1 70, not 43M7O. (254) 34. Minutes assumed as 26, not 27. (254) 37- Minutes of transit assumed as 32, not 33. (254) 41. Minutes assumed as 39, not 40. (254) 48. Assumed transit over T. Ill at 36'.2. 3H ZONES OBSERVED WITH THE MURAL CIRCLE, 1849. ZONE 254. JUNE 16. C. D = 19 33' 40" Continued. No. Mag. 9- 10 9- 10 9 8. 10 8 9 9- 9 7- 8 9- 9 9 9 9 9 9 9 9 SECONDS OF TRANSIT. I. II. III. IV. V. VI. VII ioi6.2 32.8 2-5 59.1 0.2 1024.540.757.2 859.8 34- 5- 52-3 20.236.2 51-3 7-4 21.5 40; 56-5 13.329.6 25.5 35-3 h. m. 16 53 55 55 56 58 16 59 17 2 2 6 10 IO 10 17 II s. 3-57 49.02 59-43 47.16 59-96 34-93 5-14 23.65 57.06 48.08 52.64 2.62 3.66 + 4-94 4-95 4-95 4-95 4-95 4-95 4-95 4-95 4-95 96 4 4.96 4.96 4.96 s. +0.46 0.45 0.45 0.44 0.38 0.41 0.43 0.42 o.35 0.38 0.38 0.38 +0.32 MICROMETER. IV. II. IV. IV.. III. IV. IV. IV. IV. II. IV. V. V. 12.456 23.907 18.995 17.719 48.623 32.765 7.528 20.364 51.767 22.342 14.530 I0..523 44.029 -48 20.93 36 22.05 41 30.42: 42 50.77 10 32.68 27 6.5i| 53 29.92 40 4-76J 7 15.20 38 0.61 46 10.98 50 22. 16 -15 20.94 1.99 1.97 .96 95 1)2 S3 80 So 79 1.81 9-03 7-05 7.89 8.12 2.82 5-54 Mean Right | Ascension, 1850.0. Mean Declination, 1850,0. h. m. s. 16 53 9.0 54 54-4 55 4-8 55 52.6 58 5-3 16 59 40.3 17 9.90 17 2 10.5 7.66 2 29.0 2.29 7 2.4 7-32 9 53-4 8.66i 9 58.0 9.36 10 8.0 3.60 17 II 8.9 20 22 10 . 15 20 16 19 44 20 O 27 20 13 19 40 20 II 20 2O 24 19 49 11.9 II. I 20.3 40.8 17.4 54.0 21.7 54-3 59-3 49-7 1.4 13-3 6.3 ZONE 255. JUNE 18. C. D = 20 48' 40". 10.5 26 40.'3 27.7,43-3 56.8!i 3 . 5 IS. 5 54 9.225 1048.5 10 . 10 . IO . 9 izi.437, 4.220 38.355 . . 20 .643.259 46.5 3-4 27. 19.5 5-3 41,! 36.553-2 4-821.337.5 36.452.8 3L3 8.224 33-3 33-4 34 38.2 . 3-520.437 637-3 2 236.5 6 3 29.6 19.7 36.9 38.2 54-2 34-8 15-4 9-4 51.4 534-5 52.5 17. 31.3 10-5! 3-3 4-4 7.0 7.i! ii. 5] 18.5? 627.1 27.5 253.21 25.2 14 43 4 44 38 45 3 47 43 49 43 51 13 53 35 54 46 54 4 56 10 57 42 57 42 14 59 36 15 o 18 1 I 2 19 8 21 9 58 11 37 12 18 12 30 14 31 16 5 16 33 16 33 18 17 20 38 20 45 22 54 22 54 23 20 15 24 52 21 + 44 64 20! 72j 04 46 071 18 39 32 z6\ 59| 6o| 49' 66! 07 38 44! 5, S3 531 44J 49i 13' 55 3 33 5-37 5-37 5-37 5.36 5-36 5.36 5-36 5-36 5.36 5-35 5-34 5-33 5-33 5-33 5-33 5-32 5.32 5-32 5.32 5.32 5-31 5-31 5.3i 5.3i + 1.23 0.86 0-95 1.17 1.29 1.17 09 18 04 35 06 21 1.25 0-97 O.gS 1.24 1.05 0.84 1-39 1.36 1.23 0.93 1.22 I. 2O 1.20 I. II 0.93 1.03 I.OQ 1.33 I.I5 + 1.02 IV. IV. IV. IV. IV. IV. II. IV. V. IV. II. IV. IV. IV. IV. IV. III. V. IV. IV. V. IV. IV. IV. IV. IV. IV. V. IV. V. IV. V. 22.631 48.777 42.581 26.556 17.014 25.686 30.499 24.033 34-515 1 1 . 806 32.616 22.584 18.469 39.605 38.628 19.228 33.800 5 47-044 I 7.345 1 9.656 2 j 18.217 4 40.439 18.952 25.278 25.464 28.318 39-475 3L5I4 27.396 9.612 22.238 31.238 -37 42.80| 10 22.87) 16 52.o6| 33 36.19 : 43 35-06 34 30.72 29 28.69 36 14-41 25 16.78; 49 1-45; 27 I5.8o| 37 45-74 41 32.37 19 58.83 21 O.o8 4 1 16.32 26 1.52 12 11.84! 53 41.46 51 16.41 42 I9.79 19 6.54 41 33-43 34 56.42 34 44.76| 31 45.78 20 7.04! 28 25.14 32 43.56 51 19.23 38 7.13 -28 42.45 0.70 0.74 0.76 0.84 0.88 0.92 0.98 I.OI I.OO 1.04 09 09 12 15 16 i . 19 1-33 1.36 1-39 1.4: i 1, I. I, I, I, -"SB 1 6.61 7-72; 10.63 12.36 10.791 9.91 Ii.og : 9-l8| 13-30' 9-53 11-35 12.00 8.26 8-43J 11.96! 9.3'! 6-93: 14. II: 13.68 12.14, 8.12; 12. 01; io.86i 10.82' 9-73: 11.48, 13-69 11.42 - 9.78 M 43 44 45 47 48 51 53 54 54 56 57 57 14 59 15 o i 2 8 10 ii 12 12 14 16 16 16 18 20 20 22 22 23 15 24 44-7 IO.O 49-7 50.5 19.8 41.7 53-3 10.5 17.2 48.5 48.7 43-0 24.6 7.6 26.2 28.0 4.6 44-4 24.8 36.9 37-7 15.1 40.3 40.4 24.0 44-7 51.8 0-5 1.2 26.8 58.6 21 26 20 59 21 5 22 32 23 18 25 14 37 16 26 30 34-9 IO.2 40.5 27.7 28.3 22.4 19.6 6.5 7.0 9 30 14 i 42 40 31 7 30 23 23 20 8 17 21 40 27 21 17 6.4 38.2 25-5 48.2 49-7 9-5 52.2 O.T 37-0 "5 13-3 56.1 26.9 48.8 37-1 37-6 56.9 16.4 36.6 14.5 0.2 33-9 CORRECTIONS. REMARKS. Date. 1849. Corr. of Clock. Hourly rate. Zenith Point. Mic. Co, INSTRUMENT READINGS. Date. 1849. Zone 255 June 18, h. m. 14 40 15 o 15 20 15 40 16 o 16 20 16 40 17 o CIRCLE. A. 80 962.258.663.956.161.354.5 61.759. B. C. D. E. F. Mean. 64.7 57-961.5 54.6 59-43 59-90 Barom. m. 30.348 30.344 30.340 30.332 THERMOM. At. Ex. U. L. 871 72.! 72. 568 566 4 70.4 69-4 67.7 67. r ).2 66.174.269.872.3 (254) 51. Minutes assumed as 54, not 55. (254) 52. Minutes assumed as 54, not 55. (254) 53- Minutes assumed as 55, not 56; transits discordant; those over T.'s II and III rejected. (254) 54. Minutes assumed as 57, not 58. (254) 59. Minutes assumed as 9, not 10. (254) 60. Minutes assumed as g, not 10. (255) i. Declination differs 2' from Arg. Z. 209, 15 ; micrometer reading perhaps 24 r .63l. (255) 5. Minutes assumed as 48, not 49. (255) 8. Right ascension differs i m from Arg. Z. 209, 27. (255) 13. Declination differs 35" from Arg. Z. 209, 31 ; micrometer reading. perhaps i8 r .46g. (255) 17. Transit over -T. IV assumed as 38'.2. (255) 28. Transit over T. IV assumed as at 2'. (255) 29. Minutes assumed as 21, not 22. (255) 30. Minutes assumed as 21, not 22. ZONES OBSERVED WITH THE MURAL CIRCLE, 1849. 315 ZONE 255- JUNE 18. S. D = 2O ? 48' 40" Continued. No. Mag. SECONDSOF TRANSIT. T. a\ ff.j MICROMETER. i d\ d, Mean Right Ascension, 1850.0. Mean Declination, 1850.0. I. II. III. IV. V. VI. VII. 33 34 35 36 37 38 39 40 4i 42 43 '44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 /6 77 78 79 80 81 8 8 10 9. ic 8.9 8.9 8.9 10 9 10 8.9 8.9 9 9.10 9. 10 9 9 8 9. 10 to 8 9 9. 10 8 8.9 9 8.9 10 10 7 9. 10 7.8 8 9 9 10 9 9.10 9. 10 9 9 6 10 9 9. 10 9. 10 9.10 9.10 8.9 23-5 39-2 17-7 29.2 56 34 45 .2 3 12.6 50.7 34.7 h. m. s. 15 25 39.62 27 17.75 28 28.99 29 1.87 30 44.19 32 53.52 33 18.15 34 4-42 36 4-54 38?i8.i6 41 4-49 43 15.76 44 27.47 44 39-93 45 47 n.03 48 14.96 48 19.39 49 36.08 51 27.31 53 59-21 55 9-85 55 41-20 57 47.46 58 54-12 58 52.29 15 59 49-99 16 o 17.61 3 11-64 5 45-66 7 32.01 8 2.80 9 48.57 10 32.21 ii 30.64 ii 31-29 13 11-58 14 13-10 16 24.61 20 21.60 21 47.70 24 9.10 24 34.42 26 28.59 34 1-67 39 12.98 39 33-21 40 59-17 16 40 32.27 s. + 5.30 5-30 5-30 5.29 5-29 5.29 5-29 5.29 5.28 5.28 5-27 5-27 5.27 5-2- 5.27 5.26 5.26 5.26 5.26 5.26 5.26 5.25 5.25 5-25 5.25 5.25 5-25 5-25 5-24 5-24 5.24 5.24 5-24 5-24 5.23 5-23 5-23 5-23 5-23 5-23 5.22 5.22 5.22 5.22 5.22 5-21 5-21 5-21 + 5-21 s. + I.I2 0.98 O.72 0.87 0.87 0.88 I.IO i. ii 1.04 0.82 0.79 0-93 1.16 0-99 0.98 0.82 0.86 0.78 0.72 0.80 -17 13 .68 .07 .09 -14 0.74 i. IS 0.71 0.73 0.88 0.65 i. ii 0.73 0.82 0.78 0.93 0.63 0.97 0.88 0.77 0.81 0.70 i. ii 0.69 o.75 1.18 0.73 + r.n IV. IV. IV. V. IV. IV. IV. III. IV. III. IV. IV. IV. V. VI. IV. II. IV. IV. II. IV. IV. IV. IV. IV. V. V. IV. IV. IV. IV. IV IV. IV. IV. V. IV. IV. III. III. IV. IV. IV. IV. IV. IV. IV. V. V. 3 4 5 4 4 4 3 3 3 5 5 3 2 3 3 4 4 5 5 4 2 2 5 2 2 2 5 2 5 5 3 5 2 4 4 4 3 5 3 3 4 4 4 2 5 4 i 5 2 r. 24.569 34-334 52.735 41-949 42.165 41.488 24.398 23.378 28.725 44.527 46.477 35.064 18.374 30.760 31.622 43.400 40.061 45-480 50.091 44.528 16.536 19.242 51.795 23.738 22.066 18.837 47.776 17-474 48.536 47-342 36.252 52.299 i 8 . 009 46.146 39-930 43-321 31.240 52.282 28.688 34.764 41.701 39.002 46 . 206 16.159 45.121 40.906 9.729 41.900 14.647 1 II -35 40.85 25 29.65 6 14.50 17 32.10 17 18.18 18 0.72 35 51-64 36 55.62 31 20.05 14 49-74 12 47.42 24 42.33 42 9.95 29 12.25 28 17.55 16 0.72 19 29.46 13 49-80 9 0.53 14 49.18 44 5-17 41 15-44 7 13-44 36 33.22 38 18.18 41 40.72 II 25.64 43 6.33 10 38.19 ii 53.20 23 27.91 6 42.05 42 32.66 13 8.33 19 38.30 16 6.18 28 42.39 6 43.12 31 22.32 25 1.03 17 47-17 19 33-79 13 4-57 44 28.75) 14 12.47] 18 37.06 51 11.761 17 34-43 -46 3.65 - 1.64 1.68 .69 .70 73 .76 .76 .78 .80 .83 .87 .90 .91 92 9 94 .96 .96 .98 99 2.02 2.02 2.03 2.O4 2.06 2.06 2.07 2.07 2.09 2. II 2.12 2.13 2.14 2.14 2.15 2.15 2-15 2.16 2.l6 2.18 2.18 2.18 2.18 2.19 2.19 2.19 2.19 2.19 2.19 * 10.98 9.21 5.90 7.84 7.80 7.92 1 1. 02 II. 21 9-33 7.38 7.02 9.08 12. II 9.87 9.71 7.5& 8.18 7.20 6-37 7.38 12.46 11.96 6.05 11.14 11.46 12.04 6.78 12.29 6.64 6.89 8.87 5.96 12. 18 7.10 8.19 7.58 9-78 5.96 10.24 9.14 7-87 8.19 7.08 12.53 7.26 8.02 13.68 7.83 -12.80 h. m. s. 15 25 46.0 27 24.0 28 35.0 29 8.0 30 50.3 32 59-7 33 24.5 34 10.8 36 10.9 37 24.3 41 10.5 43 22.0 44 33-9 44 46.2 45 47 I7-I 48 21. I 48 25.4 49 42.1 51 33-4 54 5-6 55 16.2 55 47-1 56 53-8 . 58 0.5 57 58.7 15 58 56.0 16 o 24.0 3 17-6 4 51.6 6 38.1 8 8.7 8 54-9 10 38.2 ii 36.7 ii 37-3 13 17-7 14 19.0 16 30.8 20 27.7 20 53.7 23 I5-I 24 40.3 26 34.9 34 7-6 39 18.9 39 39-6 40 5-1 16 40 38.6 - 21 24 33.5 21 14 2O.5 20 55 2.1 21 6 21.6 6 7-7 6 50.4 24 44-4 25 48.6 20 II. 2 3 38.9 I 36.3 13 33-3 31 4-0 18 4.0 17 9.2 4 50.2 6 19.6 21 2 39.0 20 57 48.9 21 3 38.5 32 59-6 21 30 9.4 20 56 1.5 21 25 26.4 27 ii. 7 30 34-8 o 14.5 21 22 0.7 20 59 26.9 21 42.2 21 12 18.9 20 55 30.1 21 31 27.0 i 57-6 8 28.6 4 55-9 21 17 34-3 20 55 31 .2 21 20 14.7 13 52.3 6 37.2 8 24.2 i 53-8 33 23.5 3 L9 7 27.3 40 7-6 6 24.4 21 34 58.6 20.7 45-2 37-3 1.7 53-2 18.2 4. 3 o 9 34 - 'a 6 17-3 26.6 31.5 45-2 48. 1.7 4-6 31 37 .6 59-3 4-3 15-8 27-4 31 32 44 ,1 .2 a 37 f '' t C .q ft 42.2 - 1 ^ 54-5 58.2 IO 4. II. 2 19.5 36.2 27 35 S S 47 52 8 .6 .8 36.7 42.5 53-6 59-5 9.6 41-5 47-3 2 57 6 (, V- 3 S ~6 90 -4 . . . . 5 .2 8 IT 8 ' -* 7? s's.'s 30.2 59-3 CT 6 15-4 46.3 14.2 45-5 3L9 2.8 48.5 32.3 13.2? 2.6 19.4 5-3 48.7 47-3 48. 28.2 29,6.' 18 5 35 31 3 4 H 3 .3 3 .j .4 5 48.7 5-3 21.3 36.2 3 2.6 9- 51 42. 55-6 28.7 40. 11.9 56 .'? 1-7 12.8 f? 18 29. 49 5 3 6 3 . . 34 6 3* 's CORRECTIONS. REMARKS. Date. Corr. of Clock. Hourly rate. m n c Zenith Point. Mic Co. (255) 42. Minutes assumed as 37. (255) 56. Minutes assumed as 56, not 57. ( 2 55^ 57. Minutes assumed as 57, not 58. (255) 58. Minutes assumed as 57, not 58. (255) 59- Minutes assumed as 58, not 59. (255) 62-. Minutes assumed as 4, not 5. (255) 63. Minutes assumed as 6, not 7. (255) 65. Minutes assumed as 8, not 9. (255) 73- Minutes assumed as 20, not 21. (255) 74. Minutes assumed as 23, not 24, and micrometer reading as 40 r .oo2, not 39 r .oo2. (255) 80. Minutes assumed as 39, not 40. 1849. h. s. s. s. s. s. o , r INSTRUMENT READINGS. Date. CIRCLE. Barom. . THERMOM. A. B. C. D. E. F. Mean. At. Ex. U. L. I. 1849. h. m. O 1 H 1 in. 316 ZONES OBSERVED WITH THE MURAL CIRCLE, 1849. ZONE 255. JUNE 18. C. D = 20 48' 40" Continued. No. Mag. 9 9. 9 9. 8 9 9 9 9 10 8 10 10 IO 8 9. 55-3 SECONDS OF TRANSIT. I. II. III. IV. V. VI. VII 12.3 10.5 20. 2 36 17.5 40.7 45-3 51.5 .2 58.3 W- 56.2 56 .'5 12.345.2 45-8 7-3 3-5 14.6 28.2? 8.5 0.5 17-5 h. m. 16 43 45 45 46 46 47 48 49 49 50 51 54 54 55 56 57 16 57 17 o s. 28.56 + 10.48 34.56 19-92 30-63 41.62 38.74 58.82 55.36 35-64 27.5 33-97 44-63 40.30 8.oi 12.33 45-85 s. 5.21 5-21 5.21 5.21 5.21 5.21 5.21 5-21 5.21 5-21 5-21 5.21 5.21 5-21 5.21 5-21 5-21 4- 5-21 s. +0.95 0.66 1.14 0.98 0.90 1.07 1.04 0.93 0.75 0.80 0.81 o.7S 0.77 O.S6 0.67 0.70 0.65 + 1.09 MICROMETER. IV. III. IV.* IV. V. IV. III. III. V. V. IV. II. IV. V. IV. IV. IV. IV. r. 25.562 46.155 I 2 . 049 23.465 29.623 16.366 17.494 26.436 39.606 35.456 34-974 38.362 36.925 30.478 44.162 42.032 44.864 13-918 -34 38.56, 13 7-39 1 48 46.64 36 50. 10 30 23.47 44 15-96 43 5-or 33 43-78; 19 59-71; 24 17.60 24 47.84 21 15.51 22 45-37 29 29.94 15 13.35 17 25.01 14 27.15 -46 48.99, Jftan Right Ascension, 1850.0. 2.18 2.18 2.18 2.18 2.18 2.18 2.17 2.17 2.17 2.17] 2.16 2.15 a. 15 2.14! 2.14 2.13 2.13 2.12 -I0.8I 7.O6 13.29 II.I8 10.06 12.51 12.28; 10.66 8.25 9.01 9.09! 8.48 8.74 9.91 7.40 7.8i; 7.30, -12.94 ZONE 256. JUNE 19. S. D = 21 23' 40" [Throughout this zone transits over T.'s I-V assumed to have been recorded as over II-VI, respectively.] 10.9 10 I 9 9.8 10 8 7.8 9 10 9 8 10 ii ii 9 II 10 ii ii 8 10 9 7 10 45. i >a 21.5 CQ, 38. 55- 5*8 3> C-l Jl 25. 21.5 24.5 ->r ? . . i a 5. 16.' 2.5 37- 53-5 5-5 15- 31-5 21 . 18 42.2 4- 40. 36. 58-5 II. 4L5 56.3 fi 6 52.5 28.' 36. 13. 47-8 33. 24. 32-5 . . 5-5 30. 15 16 15 47 44 50 28 51 21 52 5 8 53 4i 58 20 58 1 21 2 51 3 51 5 21 5 53 8 48 10 35 11 48 12 21 14 51 15 52 18 15 26 27 23 36 29 58 35 13 38 24 39 33 40 32 16 42 57 96 + 16 59| 95! 20 05 18 54| 5* 92 3' 56 94: 69 I2J 031 18. 54 : 05 73: .56, 04! 7 i 99 .00. 52J .07; 5.36 5-36 5-35 5-35 5-35 5-35 5-31 5-31 5.31 5-31 5-30 .13 .20 .18 .09 -17 .08 .10 .06 .07 .10 .04 .06 .00 .05 .06 0.99 I. 01 o-99 0.96 0.89 0.89 0.88 0.90 0.86 o.So 0.80 fo.84 IV. III. IV. IV. III. IV. IV. IV. IV: 47.918 9.802 13.222 49.610 9.0281 44.oSoj 23.570: 38.018; 35.^10 15.508 38.460 24.382 51.300 20.2431 10.980 38.695 23.310 30.788 i 37-243 49.470. 38.728 ( 39.005! 10.332 29.900 43-083: 42 . 9691 20.842 -ii 16.79 51 7-13' 47 33-01 9 30-72: 51 55-79 15 17-74, 36 43-5I! 21 36.96] 24 8.08, 45 9-52 21 10. II 35 52.64 7 44-39 1 40 I2.O2i 49 53-19 20 55.81' 36 55.94' 29 10.56 22 25.66 9 39-50 20 52.35 20 34.97 50 34-14 1 30 6.21 16 20.50 ii 13.76 -39 34-89 2.15 2.16 2.16 2.I6J 2.17 1 8 2.l8i 2.18 2.18 2.I8| 2.18! 2.18: 2.l8i 2.l8i 2.18 2.85 9.61 9.02 2.55 9-75 2.18 2.17 2.17 2.15 2.14 2.13 2.09 2.07 2.06 2.06 - 2.03 4-59 5-05 8.63 4-50 7.04 2.26 7-74 9-39 4.46 7-23 5-87 4-73 2.58 4.48 4-42 9-5i 6. 02 3-7i 2.86 7-63 h. m. 16 42 45 45 46 46 47 48 49 50 50 51 54 54 55 56 57 16 57 17 o 15 47 50 5' 53 53 15 58 16 i I i 2 5 6 8 10 ii 12 14 15 IS 26 28 30 35 38 . 39 40 16 43 s. 34-7 16.4 40.9 26.1 36.7 47-9 45-0 5-0 1-3 41 .6 33-5 39-9 45-6 50.7 46.2 13-9 18.2 52.1 51.4 34-7 28.1 5-4 Mean Declination, 1850.0. 21 23 31.6 I 56.6 37 42.1 25 43-5 19 '5-7 33 10.6 3t 59-5 22 36.6 8 50.1 13 8.S 13 39-1 10 6.1 11 36.3 18 22. O 4 3-0 6 14-9 3 16.6 21 35 44-1 47-7 26.5 4.6 27-9 57-9 59-4 27.7 o.o 55.3 42.1 54.5 27-3 57-5 58.8 21.3 34-0 42.8 4-2 19-3 31.2 39-1 38.6 3-2 21 35 22 14 22 II 21 33 22 15 21 39 22 O 21 45 21 47 22 9 21 44 59 21 31 22 4 22 13 21 44 22 O 21 52 46 33 44 21 44 22 14 21 53 40 21 34 22 3 1.8 58.9 24.2 15-4 47-7 3-5 32.9 23-7 55-3 0-3 56.8 41.9 28.8 1-9 44-8 42.4 45-3 58.6 12.6 24.2 39-0 21-5 25-7 54-3 6-3 58-7 24.6 CORRECTIONS. Date. 1849- Corr. of I Hourly Clock. rate. I s. s. Zenith Point. Mic. Co. INSTRUMENT READINGS. Date. I 1849. h- m- Zone 256 : June 19, 15 40 16 o 16 20 16 40 17 o ;; 20 . 17 40 i? 50 CIRCLE. A. 80 44 59-953-657-3 59-3 B. C. 54- 59.054.557.8 D. 52.955.251.2 E. 57.652.955.651.2 52.955.850.8 Mean. 55-02 55-10 55-13 THERMOM. Barom. - At. in. 30.234 75.5 30.232 75 30.228 74.2 Ex. r. 72.574- 72 72 71.9 9 71.9 L. I. 271 75- 75- !74- 73-5 REMARKS. (255) 82. Minutes assumed as 42, not 43. (255) 89. Minutes assumed as 48, not 49, to agree with Arg. Z. 39*2, 19; 393, 12. ( 2 55) 98. Time of transit over T. V as- as 45.2. (256) 2. Right ascension differs 16' from Arg. Z. 209, 87; perhaps one thread interval in error. (256) 6. Transit over T. V assumed as recordi d over T. IV. (256) 9. Transit over T. V assumed as recorded overT. IV, and min- utes as i, not 2. (256) 10. Transit over T. V assumed as recorded over T. IV, and min- utes as 2, not 3. (256) 23. Declination differs 16" from Arg. Z. 213, 46; 302, 3; microme- ter reading, perhaps, lo r .532. (256) 26. Micrometer reading assumed as 47^969, not 42 r .g69. [(* 2 55) From 84 to 99, inclusive, under Micrometer, add I to IV, IV, V, etc.] ZONES OBSERVED WITH THE MURAL CIRCLE, 1849. 317 ZONE 256. JU.NE 19. S. D = 21 23' 40" Continued. No. Mag. SECONDS OF TRANSIT. T. I. II. III. IV. V. VI. VII. 28 29 30 3i 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 18 10 8 7 10.9 7 10 10 10 10 S 9 9 9 9 10 7.6 6 ii 4 8-7 10 1 . . 3. h. ra. s. 16 45. 36.12 4.5 34-8-1 47 42.12 48 38.95 16 56 25.08 17 I 38.02 2 20.55 3 o.oi 5 52-00 7 I9-38 14 31.24 14 43-o8 16 31.41 23 33-32 23 54-32 26 10.74 29 37.87 32 23.50 34 20.23 35 I5-I7 17 15 T1.Q7 51 .5 9- 25-8 42- 52. 21 f( 25- 58. .'. 35.5 0. 33- 58 -'5 3- 19.2 31.2 ifi 51 c; Tfi 8 1 1 38- 5- 54- 21.6 37-3 27.3 ; ; 47- 4- 20. 1C 37- 7. MICROMETER. 5-3 5.30 5-30 5-3 5-30 5-3 5-31 5.31 5.31 5.3i 5-32 5-32 5-32 s. +0.80 0.78 0-77 0-74 0.74 0.70 0.68 o.6S 0.67 0.64 0-59 0.58 0.56 : o-54 0.54 o 56 0.51 0.51 0.46 o.53 +0.49 II. V. IV. IV. IV. III. III. IV. III. IV. IV. VI. IV. III. V. III. IV. III. IV. IV. VI. r. 36 . ooo 45-43 49.718 50-792 32-148 35.003 40 . 990 47-133 3I-639 42.603 48.958 53.082 56.360 37.948 40.816 27.703 34.485 32.088 46.730 7.132 26.958 -23 43-4' 13 53-82 9 23.88 8 16.41 27 45.36 24 46.09 18 31.21 12 6.20 28 17.24 16 50.68 10 11.51 5 52-72 5 35.36 21 41.24 18 43.20 32 24.11 25 18-79 27 49.06 12 31-55 43 27-47 -33 10.78 2.OI 2.01 1.99 I I 1.82 I I I I I I I I I I I I ZONE 257. JUNE 20. C. ^ = 20' n' 10". 9- 7 7 8 9- to 9- 10 9 9 9 10 9- to 8. 9 9- 7 9- 9 9- 29 1027 1055 27 28.8 ' 45 -6 343-5 9JI2.4 3,44-3 1054 2 9 25 10 .J56.6 52.7 35-3 6 2 245.3 34L3 1053.7 10.2 728 2 1-5 ;49- 2 r. 28 .6 17-8 5-8 4-7 32-7 46.? 645.4 4!l6.833.2 , . . ;n. 8 534 18.889.4 7.624.2 I 225.2 3 243- 18. 2 . 229.2 I. 334 24-3 19-3 7-2 9 9 18.2 29-3 36.2 16 3 55.62 5 44.84 5 32-84 8 1.90 ii 59.88 14 13-21 24 28.70 34 o.40| 34 39-12 39 12.89! 42 8.68 46 5I.39J 49 27.20 51 34-64 53 1-94! 55 57-97! 55 I2.g6j 16 56 45.48[ 17 o 26.62 i 56.50 1 7-74 2 2.77 17 2 3.48 + 6.14 6.13 6.13 6.13 6. 12 6. 12 6. II 6. ii 6. ii 6.10 6.10 6. 10 6.10 6.10 6.10 6.10 6. 10 6.10 6. 10 6.10 6.10 6. io 4- 6.10 +0.88 0.88 0.89 0.88 0.90 0.89 0.92 0.94 0.92 0-95 0-95 0.96 0.96 0.97 0-97 0.98 0.97 0.98 0.98 0.98 0.98 0.98 +0.98 IV. IV. IV. IV. IV. V. IV. IV. V. IV. IV. IV. IV. IV. IV. III. IV. V. III. IV. IV. IV. V. 31 . 1 08 11.505! 28.165 16.451 45.745 16.416 45.071 9.264 46.127 30.961 48.625 38.285, 38.013: 49-338; 48.235 54.786 22.217 53-524! 36.532; 41-8151 35-774| 43-339! 33-438: -28 so.6i| 49 20.5i ; 31 55-26 44 10.49 13 33-24 44 12.82 14 15.60 51 41.05 13 9.27 28 59.70 10 32.55 21 2O.34 21 37.28 9' 47.92 10 57.08 4 5-62 38 8.83 5 25.03 23 10.28 17 40.02 23 59.10 16 4.56 -26 24.41 .80 79 75 -73 .62 .61 = " .46 .46 39 33 .28 1.24 1.20 I.I9 3-75 3-74 3-74 3-73 3-71 3.70 4 97 3-31 2.52 2.33 5.63 5-15 05 2.98 5-71 3-79 2.66 Mean Right Mean Ascension, Declination, 1850.0. 1850.0. 3-52 3-49 3-44 3-41 3-39 3.36 3.32 3-34 3-31 3-27 3-25 3.26 3-24 3-24 1.94 1.83 4-59 4.08 6.44 5-24 5-65 3-04 7-95 6.57 5.82 9.19 6.32 8.34! 3-32: 8.34' 3-43 1 9-57! 3-24 5-83 .80' .581 4-63! 69! 86 75 3? 96 4-87 3-97 5.01 3-7' 5-39 h. m. 16 45 45 47 48 16 56 17 i 2 3 5 7 1 4 14 16 23 24 26 29 32 34 35 17 35 16 4 5 5 8 ii 14 23 34 34 39 42 46 49 51 53 55 55 16 56 17 o 2 I 2 17 2 S 42.2 40.9 48.2 45-0 3I-I 44-0 26.5 6.0 58.0 25.3 37-1 48.9 37-3 39-1 0.2 16.6 43-7 29.3 26.0 21. 39-8 - 21 47 37 33 32 51 48 42 35 52 50 33 29 29 45 42 56 49 51 21 36 22 7 21 56 5L85 1 39-86 8.91: 6.90 20.22 35-73' 7-45 46.15 19.94 15-73 58-45 34.26 41.71 9.01 5-05| 20.03' 52.56 33-70 3.58 14.82 9.85, 10.56 20 40 21 O 20 43 55 24 55 20 25 21 3 20 24 40 21 32 32 21 22 15 49 16 34 28 35 27 20 37 30.4 39-1 8.4 0.7 32.9 33-1 17.0 51.0 4-7 36.2 55-8 36-3 19.8 27-3 28.7 11.9 5-4 36.0 15.8 16.6 58.5 10.2 43-4 '5-3 32.6 50.3 34-9 32.7 4-2 26.1 19. i 48.8 38.4 55-3 4.0 13-3 20.7 29.5 40-3 28.4 57-2 17.4 21.5 43-0 CORRECTIONS. Date. 1849. h. Corr. of Clock. Hourly rate. Zenith Point. Mic. Co, INSTRUMENT READINGS. Date. Zone 257 1849. h. m. June 20, *i6 o 16 20 16 40 17 o 17 20 17 30 17 40 CIRCLE. A. 79- 728. 932. 2130.433. 828. 8 29.433.632.135.530.9 B. C. D. E. F. Mean .'33. 628. 932. 230. 833. 528. 8 932.833.035.130.4 32.03 THERMOM. Barom. 30.166 At. Ex. 80.5 76.1 30.166 j79.8|75.c . . [ . . 74. c 30.168 78.5175. 73-4 U. 76.882.2 1.. 76.878.5 REMARKS. (256) 40. Micrometer reading assumed as 53 r .36o, not s6 r .36o. (256) 47. Micrometer reading assumed as I7 r .i32. not 7 r .l32. (257) 5. Minutes assumed as 10, not n. (257) 7. Minutes assumed as 23, not 24. (257)12. Right ascension differs i" 1 from Arg.Z. 211, 51 ; minutes prob- ably 45, not 46. (257) 16. Minutes assumed as 54, not 55. *Minutes of circle reading assumed as 33 instead of 32. ZONES OBSERVED WITH THE MURAL CIRCLE, 1849. ZONE 257- JUNE 20. C. D = 20 n' 10" Continued. No. Mag. SECONDS OF TRANSIT. T. a\ , MICROMETER. i d, 4 Mean Right Ascension, 1850.0. Mean Declination, 1850.0. I. II. III. IV. V. VI. VII. 24- 25 26 27 28 29 30 32 33 34 35 36 37 38 39 40 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 6 1 62 63 64 65 66 67 68 69 70 71 72 IO 8.9 IO 9.10 9.10 9.10 5 9 9.10 IO 10 10 9 10 IO 9.10 9 9 IO 8.9 9 10 IO 10 10 9.10 10 10 8.9 7.8 9.10 8 IO IO IO 10. II IO . 18.4 h. m. s. 17 4 18.18 6 50.60 9 53-04 10 46.59 10 52.04 10 0.78 12 54.00 13 49.70 13 L48 15 4L23 17 49-38 18 21.23 20 12.53 24 22.80 26 35-49 27 18.58 27 41-83 28 27.98 32 47-26 38 27.08 40 23.01 42 7-94 43 44.66 43 52.93 44 58.69 45 35.67 46 59-33 48 3-1-35 50 26.32 51 57.63 52 4-44 53 33-36 55 38.67 56 45.86 57 30.16 C 7 29.13^ s. + 6.10 6.10 6.10 6:10 6.10 6.10 6. 10 6.10 6.10 6.10 6.10 6. 10 6.10 6. ii 6. ii 6. ii 6. ii 6. ii 6. ii 6. ii 6.12 6.12 6.12 6. 12 6.12 6.12 6.12 6.12 6.13 6.13 6.13 6.13 6.13 6.13 6.13 6.13 6.14 6.14 6.14 6.14 6. 14 6.14 6. 14 6.15 6.14' 6.14 6.15 6.15 + 6.15 s. +0.98 0.98 I.OO 0.99 0.99 0.99 0.98 0.99 0.99 I. 01 I. 01 I. 01 I.OO 1.02 1.02 I. 01 1. 01 I .02 I. O2 1.02 1.04 1.04 1.04 I. 06 1.05 1.04 1. 06 1. 06 1.05 1. 06 1. 06 1.07 1.07 1.07 1. 08 1.08 1.07 .07 7 .08 .08 .08 .07 .08 .08 .09 .10 .10 + I.IO III. IV. III. IV. V. VII. IV. IV. V. III. III. III. IV. III. IV. IV. V. V. IV. IV. IV. III. III. V. IV. III. V. III. III. IV. IV. IV. II. IV. II. V. III. IV. IV. VI. V. IV. III. IV. VI. IV. III. V. 5 3 5 4 5 5 2 5 3 5 3 5 2 3 3 2 2 3 3 3 3 2 5 2 1 5 3 I 5 4 3 2 3 5 5 2 2 2 3 5 4 I 2 3 5 3 3 3 r. 46.425 23.252 52.489 41.187, 50.336 46.324 15.222. 45.675' 35.770 52.723 32.844 47 . 603 21 .729 31-457 29.055: I9-305 20.481 35.6l8; 24.854 25.048 25.0I3i 16.949; II. 4 25j 47.05IJ 23.229 I2.gO2i 48.172 34.878 10.581 50.990 40.351 27.577 15.228. 22.323 42 . 609 47.517 20.335 15.942 17.472 27.164 43.628 36.424 6.798 17.374 25.478 45.022 35-734 29.748 32.672 - -12 50.37 37 3-53 6 29.75 17 16.81 8 45.21 12 56.40 45 27.57 13 37.64 23 57-91 6 15.19 27 1-50 ii 36.69 38 39-25 28 28.77 3 59 35 41 11.49 39 57.85 24 7.51 35 22.84 35 10-73 35 12.93 43 38.63 49 25.47 12 11.84 37 5-35 47 52.59 ii 0.92 24 53-87 50 18.09 S 4.03 19 12.07 32 32.14 45 26.76 38 I. Si 16 37.19 II 42.09 40 6.70 44 42.23 43 6.46 32 57.80 15 46.11 23 19.00 54 15-50 43 12.42 34 43-88 14 18.36 24 0.23 30 15.81 -27 12.35 - 3.21 3-17 3.12 3.11 3." 3-12 3.07 3-05 3.07 3-03 2-99 2-97 2-95 2.87 2.83 2. Si 2.81 2.80 2.72 2.62 2.60 2.55 2-53 2.52 2.50 2-49 2.46 2.43 2-39 2.36 2.36 2.32 2. 2S 2.25 2.24 2.24 2.20 2.17 2.13 2. 12 2. IO 2.07 2.08 2.02 2.O4 2.03 2.OI 1.99 - 1-99 - 3.18 7.16 2.14 3-95 2.50 3-19 8.57 3-30 5.02 2. IO 5.52 2.98 7-44 5-75 6.16 7.85 7.65 5-03 6.90 6.87 6.87 8.27 9.20 3-oS 7.18 8.99 2.86 5.15 9-39 2.51 4.22 6.43 8.58 7-33 3-79 2.98 7.68 8.46 8.20 6.51 3-63 4.88 10. 08 8.22 6.80 3.40 5-OO 6.04 - 5-54 h. m. s. 17 4 25.26 6 57-68 10 0.14 9 53-68 9 59-13 10 7.87 13 I. 08 13 56.79 13 8.57 15 48.34 17 56.49 18 28.34 20 19.63 24 29.93 26 42.62 27 25.70 27 48.95 28 35.11 3i 54-39 38 34-21 40 30.17 42 15.10 43 51-82 44 o.n 45 5-86 45 42-83 46 6.51 48 41-53 50 33-50 51 4.82 52 11.63 53 40.56 55 45.87 55 53.06 57 37-37 57 36.34 59 22.14 17 59 54-45 18 2 9.18 4 56.50 4 47-16 6 4-77 6 15-94 7 39.67 8 37-55 18 8 38.73 / M 20 24 6.8 48 23.9 17 45-0 28 33-9 20 0.8 24 12.7 56 49.2 24 54-0 35 16.0 17 30.3 38 20.0 22 52.6 49 59.6 39 47-4 42 18.3 52 32.2 51 18.3 35 25.3 46 42.5 46 30.2 46 32-4 20 54 59.4 21 o 47.2 20 23 27.4 48 25.0 59 14.1 22 16.2 2O 36 II.4 21 I 39.9 2O Ig 18.9 30 28.6 43 50-9 56 47.6 49 21.4 27 53-2 22 57-3 51 26.6 56 2.9 54 26.8 44 16.4 27 1.8 20 34 36.0 21 5 37-7 20 54 32.7 46 2.7 25 33-8 35 17-2 4i 33-8 20 38 29.9 17.7 20.2 34-3 50.3 53-2 46.3 7 3 I 4 23 " 1 .6 ' 54-2 IO 6 2 3 26 2'2 .8 3 48.5 4.8 56.2 41-3 49-3 21.2 . . 12.3 22.7 29 52 35 I 2 2 45 8 M o 4 .1 .6 *T 54-5 10.4 6.2 47-2 27.4 23.2 7 8 3-8 43-6 39-2 59 56 5 3 t f . . ' 44-5 15-3 52.3 -5 8 ;> .6 5 1.6 9.9 ib.'s 22.3 34-2 26.2 57-6 4-2 33-2 '3 21 49 's '2 S 30 6 7 5 45.8 18 fi 47-3 3-8 T R? 11 8 17 59 14.93 18 o 47.24 2 1.97 2' 3 4 49-28 4 39-95 6 57-54 6 8.72 6 7 32.42 8 30.30 18 8 31.48 9 10 9. 10 9 10 6 8 8 10 10 3 18 6 6 2O 3 77 C7 4 56 1 '3 .2 25 3 41 5 32. I 5 30.2 I 2 CORRECTIONS. REMARKS. Date. Corr. of Clock. Hourly rate. m n c Zenith Point. Mic Co. (257) 26. Transits discordant. Assumed observation on T. I as 2o ! .2 instead of 26". 2, when R. A. differs 20 s from Arg.Z. 211, 78. (257)27. Minutes assumed as 9, not IO; and mic. reading as 42 r .i87, not 4i r .i87, to agree with Arg. Z. (257)28. Minutes assumed as 9, not 10. (257) 36. R. A. differs i m from Arg. Z. 213, 95 ; minutesprobably 19, not 20. (257) 42. Minutes assumed as 31, not 32. (257) 50. Minutes assumed as 45, not 46. (257) 53- Minutes assumed as 50, not 51. ! (257) 57- Minutes assumed as 55, not 56. (257) 58. Transits over T.'s land II ass'd as 57 s . 3 and 13". S, not 47 s . 3 and 3". 8. (257) 59. Transit over T. V perhaps be- longs to preceding reading; and declination, with I mic. rev. in error, to Arg. Z. 310, 7. (257)61. R. A. assumed as I7 h 59 m . (257) 65. R. A. differs i m from Arg. Z. 310, 19 ; minutes probably 3. (257) 67. Minutes ass'd as 5, not 6, toagree with Arg. Z. 307. 66 ; 310, 22. 1849. h. s. s. s. s. s. r. INSTRUMENT READINGS. Date. CIRCLE. Bar<5m. THERMOM. A. B. C. D. E. F. Mean. At. Ex. U . L. I Zone 257 1849. h. m. June 20, 18 o 18 20 18 40 O 79- 32 " " in. 30.168 76.8 73-6 72.5 71.8 77. 276. (33. (32. 329. 729.) 232.1 '33-1 31.6 33-4 32.428.9 33-730.8 ;3i-79 30.164 ZONES OBSERVED WITH THE MURAL CIRCLE, 1849. 319 ZONE 257. JUNE 20. C. D = 20 n' 10" Continued. No. 73 74 75 76 77 78 79 80 Si 82 S3 84 85 86 37 88 89 go 9i 92 93 94 95 96 97 9 S I 2 3 4 5 6 7 8 9 10 it 12 13 14 15 16 17 Mag. 9 g.io 9 g.io 6 10 8.9 9 9 IO.II 8 9 9 9.10 9.10 10 9 10 8 9.10 9 8.9 9.10 10 9.10 10 8.9 7 SECONDS OF TRANSIT. I. II. III. IV. V. VI. VII 14-7 37-3 17 4 .729.946 15-531 53-5 10.5 18.5 21.4 41.857.7 54- 47-7 .2 . . |38.8 232.3; . . I 3 50.7 ,2 5 3-4 448.1 543-5 5[ 333 2 1-7 226.5 7.623.8 1 I . 23.8 5.824.238.254.911.3 649 33L 40.] 4-3 -7 1 8. ' 3 6. '5 23 56.8 1-4 556 3 43-3 h. m. 18 ii 12 16 16 19 21 21 24 25 26 27 28 30 30 30 3' 32 33 34 34 36 36 37 33 33 39 18 40 s. 31.21: 6.15 16.01 53-94! 17.67 4-33 46.58 31-64 26.67 19.47 17. 10 37-51 45-43 51.03 10. 08 33.69 50.28 23.98 28.58 14.44 23.68 II. OI 55.64 51.12 38.45'+ s. 6.15 6.15 6.15 6.16 6.16 6.16 6.17 6.17 6.17 6.18 6.18 6.18 6.18 6.19 6. 19 6.19 6. 19 6.19 6. 19 6.19 6. 19 6.20 6. 20 6.20 6. 20 6. 20 6.20 6.21 S. + I.IO .10 .10 .09 .10 .10 . 10 . II .12 .12 . II -13 13 -13 13 .12 .12 -13 13 .13 .12 -13 13 13 14 -14 1.14 4-I.I4 MICROMETER IV. IV. IV. III. IV. III. IV. IV. IV. III. IV. III. IV. III. IV. V. VI. V. IV. VII. V. IV. IV. V. IV. VI. V. IV. r. 53-729 49.508 28.041 20.331 34.110 i 8 . 600 9.665 47-538 42.325 47-439 14.880 44.748 52.716 45.688 42.998 10.218 23.451 33-539 43.676 3L940 8-673 23.868 16.031 16.548 34-94' 37-935 44.709 41.364 - 5 12. u 9 37-39 32 2.97 40 6 . 94 25 42.26 41 55-33 51 15.85 ii 37.69 .17 8.19 u 47.04 45 48.85 14 35.75: 6 15.70, 13 36.38: 16 25.76! 50 41.23 36 50.79! 26 18.02 15 43.28 27 57.78 52 21.82 36 24.69 44 36.71 44 4-22 24 49.98 21 41.86 14 33.89 -18 8.50 1.92 .77 79 73 ,66 .65 ,58 ,56 53 5" ,46 1.40 1-43 1.41 1-4 1-34 1-33 1-3 1.30 1.23! 1.23) I. 21 I'S I.I3J I.I2'- Mean Right ; Mean Ascension, 1850.0. Declination, 1850.0. M. . ^u 2.62i 6.37 7.68 5.26 7-98 9o6 2.95 3.87 2.97 8.65 3-43 2.06 3.28 3-75J 9-481 7-14! 5-37 3-64J 5.67 Q-75 7.08 8.46 8.38 5.13 4.62 3-44 4.04 h. m. 18 II 12 14 17 16 19 20 21 24 25 26 27 28 30 30 30 s. ' 38.46 13.40 23.26; 1.19: 24-93 11.59 53-85 38.92 33-96 26.77 24-39 44.82 52.74 58.35 17.40 41.00 32 57.6o 33 3I-30 34 35-89 36 21.77 36 31.01 37 18.34 39 2.98 39 38 58.46 18 40 45.80 20 16 20 43 51 36 20 53 21 2 2O 22 28 23 57 25 17 24 20 27 21 2 20 48 37 26 20 39 21 3 20 47 55 55 36 32 25 20 29 25.9 5L9 21.2 26.4 59- 15.0 37 52.3 23.6 1.6 9-0 50.7 29.2 5I-I 40-9 2.1 9.3 34-7 58-3 14.8 42.9 43-o 56-4 23.8 6.3 57-6 53-5 23.7 ZONE 258. JUNE 21. S. D = 18 53' 20". [The column T for this zone has been computed on the supposition that the transits over T.'s I-V have been recorded as over II-VI, respectively, throughout the zone. | 9 6 10 it IO II 12 7 10 IO 9 9 9 (1C , 33. 40. 56. 17. 12. 14. 20. 13- 57- 19. 36.2 29.4 42.5 35- 47- 34- 53. 29.2 51-4 50. 14. . . - 59-5 27- 0.2 40.5 16 it 11.14 ,46 50 35 23 ,80 11 12 12 16 15 12 16 33 23 46 25 52 27 45 31 34 32 58 35 29 38 5r 39 50 40 8 41 59 43 27 16 45 o ' 6.49 6.49 6.49 6.48 6.48 6.47 6-47 6-47 6.47 6-47 6.46 6.46 6.46 6.46 6.46 6.46 6.46 1+0.24 0.24 0.23 0.24 0.2[ O.22 0.26 0.23 O.27 0.28 0.2S 0.28 O.24 0.25 O.29 0.23 0.23 IV. IV. III. III. IV. IV. IV. IV. IV. 13.818; 13.122: 19.842 13-543 20.714 37-373 16.9321 35-939, 20.810' 16.0991 20.293J 18. 192 33-379 19.6851 47.041 49.212 -46 55.14 47 39- 40 37-75 47 12.64 35 31-46 22 18.32 43 39-70 23 44-og 39 36.59 44 32.20! 40 9.33 42 21.05 26 28.18 IS 3.09 40 47.28 12 Il.gO - 9 55-77 8-34 8.34 8-34 8.37 8.37 8.41 8.41 8.41 8.42 8.41 8.40 8.40 8.39 8.39 8.38 8.37 8-35 -12.70 12.79 11.69 12.74 10.90 8.77 12. 16 9.00 11.52 12.31 11.61 11.94 9-43 8.09 11.72 7.18 - 6.80 16 ii ii 12 15 16 23 25 27 3i 33 35 33 39 40 42 43 16 45 17.9 19.2 23.2 19.1 39-9 53-5 59-3 52-3 40.9 4-9 36.2 58.2 56.8 14.8 6.4 33.8 6-9 19 40 41 34 40 29 15 37 17 33 38 33 36 20 ii 34 5 19 3 36.2 2O. 2 1 7 .8 53-7 10.7 55-5 20.3 21-5 16.5 12.9 49-3 1.4 6.0 39-6 27.4 47-5 30.9 CORRECTIONS. REMARKS. Date. 1849. h. Corr. of Clock. Hourly- rate. Zenith Point. Mic. Co INSTRUMENT READINGS. Zone 258 Date. 1849. h. m. June 21, 16 o 16 20 16 40 17 o 17 20 17 40 18 o 18 20 18 40 A. B. 78 14 60. 54-1 60.5 54-1 C. 58.554.355.855. 58.5 D, E, 54-355.354-5 F. Mean. 56.28 56.20 Barom, in. 30.164 30.156 30.154 THERMOM. At. Ex. U. ! L. I 83. 81.579.583.: . . "81.2 . . 77-2 81.976.8 . - J75-8 75-4 79-975.2 74-9 74-8 581. (257) 75- Minutes assumed as 14. (257) 79- Minutes assumed as 20, not 21. (257) 82. Right ascension differs 36* from Arg. Z. 310, 56. (257) 85. Right ascension differs i m from Arg. 2.310,61 ; minutes prob- ably 27, not 28. (257) 90. Right ascension differs i m from Arg. Z. 310, 67 ; and minutes probably 31, not 32. (257) 91. Transit over T. V assumed to have been recorded over T. IV. (257) 99. Minutes assumed as 38, not 39. (258) 3. Transit over T. IV assumed to have been recorded over T. VI. (258) 5. Micrometer reading assumed as 24 r -7i4, not 2o r -7i4, to agree with Arg. Z. 211, 25, and 305, 25. (258) 13. Right ascension differs 17" from Arg. Z. 300, 53 ; transit over T. II perhaps recorded over T. III. Used as 79.2. !2O ZONES OBSERVED WITH THE MURAL CIRCLE, 1849. ZONE 258. JUNE 21. S. D = 18 53' 20" Continued. No. 18 9 20 21 22 23 24 25 26 27 23 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 sg 60 61 62 63 64 65 66 Mag. SECONDS OF TRANSIT. T. "i ft MICROMETER i 4 4 Mean Right Ascension, 1850.0. Mean Declination, 1850.0. I. II. III. IV. V. VI. VII. 10 8 9 10 7 ii 8 9 7-8 ii 9 ii 8.7 9.8- 9 9 10 if 9 9 9 10 10 ii 9 9 7 8 8.9 10 10 9 10 6 9 ii 8 10 9 8 10 8 10 9 7 8 9 7 52. 8. '5 4t 5 61. 29.3 = 1 8 h. m. s. 16 46 28.31 48 8 . 40 48 56.78 50 21.36 54 23.53 57 6.13 58 I i. 06 16 58 30.62 17 o 1.1.50 I 18.57 5 12.47 7 32.05 9 52.41 ii 39.21 13 36.22 14 19.05 16 30.44 16 51. og 18 46.12 20 45.67 21 4O.I1 25 12.15 2g 52.62 32 19.71 34 10.51 3g 41.36 42 43.67 42 49-57 43 22.59 46 22.04 47 55-42 48 46.01 51 26.81 51 41.22 52 54-70 55 2.07 56 12.23 56 32.67 57 57.14 17 sg 52.36 18 o 37.82 2 37.13 3 15.62 4 54-34 5 37-33 6 3.46 6 ig.Sg 7 28.64 18 8 2.09 s. + 6.46 6.46 6.46 6.45 6-45 6.45 6.45 6.45 6-45 6.45 6.45 6.45 6.45 6.45 6.45 6.45 6.45 6.45 6-45 6.45 6 45 6.46 6.46 6.46 6.46 6.46 6.46 6.46 6.47 6.47 6.47 6.47 6.47 6-47 6.47 6.48 6.48 6.48 6.48 6.48 6.48 6.49 6.49 6.49 6.49 6.49 6-49 6.49 + 6.49 s. +0.27 0.27 0.30 0.27 0.2S 0.32 0.30 O.27 0.32 O.2g 0.29 O.2g 0.2g 0.31 0-35 0.33 0.37 0.32 0.32 0.35 0.37 0.32 0.38 0.37 0-39 0.43 0.44 0.41 0.36 0.40 0.40 0.42 0-39 0.45 0-39 0.44 0.45 0.47 0.47 0-39 0.44 0.45 0.45 0.40 0.41 0.40 0.41 0.41 +0.42 IV. IV. V. IV. IV. III. III. IV. III. III. IV. IV. IV. i. IV. V. V. IV. IV. III. 3 3 2 4 3 2 3 4 3 4 5 4 4 4 3 4 2 4 4 3 3 5 3 3 3 i 2 3 5 3 3 3 4 2 5 3 2 I I 5 3 5 3 5 4 i r. 36.898 35-549 2O.gSo 41.420 37.073 19.602 35.651 47.900 25.058 3?. 8 to 47.872 43.202 47.630 42.903 26.285 35.448 18.232 43-732 47 5 14 32.695 27.650 48.848 27.083 30.310 27-g4g 11.152 10.802 25-278 48.224 37-680 34-984 28.188 45.190 12.695 47.042 26.373 18.930 9.058 11.590 53.012 31.042 25-990 26.135 51.203 47.208 53.580 50.745 51.623 51-779 22 47. ig 24 11.96 39 26.42 18 5-55 22 35.96 40 52.54 24 5-50 n is.ii: 35 10.04 20 48.58 ii 19.62 16 12.47 ii 34-43 16 31. 10 33 53-13 24 19-05 42 18.35 15 39-70 u 42.34 27 10.91 32 27.57 10 18.17 33 2.95 29 40.74 32 8.61 49 42.47 50 3.86 34 56.43 10 56.78 21 58.12' 24 47.28 31 53-8i 14 7.64! 48 5-95 12 11.84! 33 47-74 41 34.33| 51 53-9 0i 49 15.18- 5 56.861 28 54-62' 34 12.20! 34 2.42 7 50.55 12 O.gg 5 21.271 8 ig-35 7 24.37 - 7 14-51 - 8.35- 8.85 8.33 9. OS 8.33 11.49 8.32 8.10 8.28, 8.82 8.24 11.74 8.23 9.04 8.23 7.03 8.21 10.83 8.20 8.53 8.14 7-03 8.11 7.79 8.07 7.07 8.05 7.84 8.01 10.62 8.01 9.08 7.96, 11.96 7.g6 7.70 7-93 7-09 7-90 g-54 7.89 10.38 7.82' 6.84 7.73 1 10.49 7.69 9-95 7.65 10.34 7-54 13.18 7.48 13.24 7.48 10.80 7.45 6.95 7.40 8 71 7.37' g.i6 7.34' 10.32 7-28! 7.45 7.28 12.92 7.24 7-15 7.19, 10. 61 7.17 11.86 7.16! 13.55 7.14 13-12 7.08 6.15 7.07 9.83 7.02, 10.68 7.01 10.62 6.97 6.44 6.95 7.12 6.93 6.07 6.93; 6.51 6.90 6.37 6.89 6.35 h. m. s. 16 46 35.0 48 15.1 4g 3-5 50 28.1 54 30.3 57 12.9 58 17.8 16 58 37-3 17 o 18.3 i 25.3 5 19-2 7 38.8 9 59-1 II 46.0 13 43-0 14 25.8 16 37-3 16 57.8 18 52.9 20 52.5 21 46.9 25 18.9 29 59-5 32 26.5 34 17.3 39 48.2 42 50.6 42 56.4 43 29.4 46 28.9 48 2.3 48 52.9 51 33-7 51 48.1 53 1-6 55 9-0 56 ig. 2. 56 39.6 57 4-1 i/ 59 59-2 18 o 44.7 2 44.1 3 22.6 5 1-2 5 44-2 6 10.4 6 26.8 7 35-5 18 8 9.0 19 16 24.4 17 49-4 33 6.2 II 42.0 16 13. i 34 32.5 17 42.8 4 53-4 28 49.1 M 25.3 4 54-8 9 48.4 5 9-6 10 7.0 27 31.8 17 56.1 35 53.3 9 15-4 5 17-4 20 48.3 26 5.8 3 52.8 26 41.2 23 18.4 25 46.6 43 23.2 43 44-6 28 34-7 4 31.2 15 34-2 18 23.8 25 31.5 7 42.4 41 46.2 5 46.2 27 25.5 35 13-4 45 34-6 19 42 55-4 18 59 30. i 19 22 31.5 31 49-9 27 40.0 i 24.0 19 5 35-1 18 58 54-3 19 I 52.8 o 57.6 - 19 o 47.7 51.2 7-2 23-3 ft ii. 44. 12.5 35- 51- 20. 6.8 15.8 36. 23. 20. 32. 39- . . , . 57 .'8 2.8 14.2 51-5 3 : 13- 29.6 45-5 40. . . 40. 20.3 47-2 56. 36.2 3.5 19.5 28. 25- 43- . . 9- ii. 25. 41- 49-5 6. 55. 22. . . 23- IO Z 55-2 18 .'5 ' ' 45-8 7 R 17. " R . 44-5 6.2 16.3 6 7- 44-2 7- 23. 10.6 0.5 23. 39. 26.6 47-5 43- 20. F2.2 R 35- 8.' 51- 44-2 II. O.2 27- . . 20-5 33-5 37- 13:8 33- 34- 30. 28.2 50. 46 .'5 23. ; ; :: 46.3 41.3 . . lafi 3 Q. 5 C7 R 20.3 i CORRECTIONS. REMARKS. Date. Corr. of Hourly Clock. rate. m n c Zenith Point. Mic Co. (258) 74. Declination differs lo'from Arg. Z. 227, 51 ; micrometer read- ing perhaps 39 r -752, not 39 r -852. (258) 75. Time of transit over T. V as- sumed as 42" instead of 32". (258) 105. Declination differs 5' 15" from Arg. Z. 227, 117; micrometer reading probably 2o r .o82, not I5 r .o82. (258) log. Transit over T. II assumed as 48". 3, not 46". 3, to agree with Meridian Circle Z., August 25, 1849, and Transit August 14, 1848. (258) in. Micrometer reading assumed as 23 r .2go, not 26 r .2go. 1849. h. s. s. s. s. s. / 1 r. INSTRUMENT READINGS. Date. CIRCLE. Barom. THERMOM. A. B. C. D. E. F. Me.in. At. Ex. U. L. I. i 1849. h. m. ' " in. 41 z 122 ZONES OBSERVED WITH THE MURAL CIRCLE, 1849. ZONE 258. JUNE 21. S. D = 18 53' 20" Continued. No. Mag. SECONDS OF TRANSIT. T. +0.97 0.98 0-93 0.96 0.80 0.88 1.07 1.05 0-93 0-93 0.97 0.97 0.88 0.90 0.94 0.89 +0.99 IV. IV. IV. IV. IV. IV. IV. IV. IV: IV. IV. IV. IV. IV. IV. IV. V. 3 3 3 3 5 4 I 2 3 3 3 3 4 4 3 4 2 r. 23.462 22.011 28.971 25.372 5L536 38.429 7-971 12.113 3O.242 30.174 25.l6l 26.392 39.659 42.076 32.362 40.479 22.285 36 SO. 22 38 21.13 31 4-43 34 50.48 7 29.77 10 45.15 53 1.88 48 42.38 29 44.88 29 49-09 35 3.58 33 46.42 19 55.26 17 23.57 27 31-94 19 3-91 -38 4-44 I.IO I. 12 I. 21 1.26 1.36 i-39 1.44 1.44 1.51 1-57 1.61 1.61 1.66 i. 80 1.83 1.84 - 1.88 - 6.49 6.83 5-24 6.05 O.I2 0.81 IO. IO 9.12 4-94 4.96 6. 10 5.82 2.81 2.25 4-46 2.62 - 6.77 h. m. s. 15 59 41.05 16 o 32.46 3 16.90 4 27.55 7 30.21 8 20.83 9 28.82 9 38.98 II 50. 6S 13 32.89 14 25.89 14 41.29 16 23. 12 20 12.74 21 44.61 22 l6.2I 16 24 9.77 - 29 51 17.8 52 49-1 45 30.9 49 17-8 21 51.2 29 25 7.4 30 7 33-4 30 3 12.9 29 44 II- 3 44 15-6 49 31-3 48 13.8 34 19-7 31 47-6 41 58.2 33 28.4 - 29 52 33.1 48.2 30.3 20.1 50.3 6.3 48. 37-4 23.4 41.3 34-5 ZONE 263. JULY 5. C. D = 28" 54' 10". 3 4 5 6 7 8 9 10 ii 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 8 9.10 9 9 6 8.9 9 9 S 8.9 9 9 9 8.9 8 8.9 9.10 9.10 8 9 9.10 8.9 9 8.9 9 9.10 31-5 57-2 30.4 44-4 49-2 42.2 14.8 48. 9-7 2.O 6.3 59-7 32.3 5-2 37 24 17 50 23 2 o H 37 .6 3 15 50 9-58 54 2.07 58 6.56 15 59 59.76 16 I 32.46 3 5-62 3 37.69 4 17.00 7 19.40 8 9.89 10 58.18 ii 0.73 ii 39-53 15 4-00 15 4-10 16 5.96 18 43-7' 18 49.72 18 56.40 20 1.88 20 13.40 21 7-35 21 33.85 22 5.29 24 32.04 16 25 44.58 + 9-95 9-94 9-93 9-93 9.92 9.92 9.92 9.92 9-91 9.91 9.91 9.91 9.91 9.90 9.90 9-90 9-89 9-89 9-89 9.89 9-89 9.89 9-89 9.89 9.88 4- 9.88 + I.IO 1.17 0.52 1.04 o.47 1.24 o.75 1.30 0.86 0-93 1.02" 0.82 1.20 0.84 0.84 0.52 O.60 0.47 0-39 0.96 1.19 0.61 i. ii 0-99 0-93 +0.89 IV. IV. IV. IV. IV. IV. V. V. IV. IV. IV. IV. V. II. IV. V. III. IV. V. III. IV. IV. V. V. III. IV. 2 2 5 2 5 i 4 i 3 3 2 5 i 3 3 5 4 5 5 3 2 5 2 3 3 3 16. 125 12.368 49.707 18-974 52.389 9.846 38.608 6.226 32.394 29.276 20.287 44.812 11.116 33.466 33.368 50.432 46.489 51-814 56.455 22.939 i i . 300 44.76I 15.184 21.314 24.139 30.871 -44 30.76; 48 26.52 9 24.57 41 31-93 6 36.28 51 '4.25 21 I.58J 54 51-30: 27 29.87 30 45.48 40 9.76 14 31.61 49 44.60 26 22.65 26 28.81 8 38.87 12 46.23 7 I2.I2i 2 20.79 37 22.91 49 33-43 14 34-87 45 29.78 39 4-79 36 7-77 -29 5-23 3.12' 13.12 3.17' 13-97 3-221 5.63 3.24; 12.49 3-25 1 5-03 3-28, 14.55 3.29; 8.08 3.29 15.37 3-33 9-47 3-34, 10. 18 3.38 12.18 3.38, 6.70 3.39 14.25 3.44 9.22 3-44 9-24 3-45' 5-46 3-4S 6.33 3-48, 5-15 3-48J 4-13 3.50; 11.58 3-50j 14.22 3-Sij 6.71 3-521 13-34 3-52; 11.95 3-55' "-33 - 3.57:- 9-79 15 50 20.63 54 13-18 15 58 17.01 16 o 10.73 I 42.85 3 16.78 3 48.36 4 28.22 7 30.17 8 20.73 ii g.n ii 11.46 II 50.64 15 14.74 15 14.84 16 16.38 17 54-20 IS o.oS 18 6. 68 20 12.73 20 24.48 21 17.85 21 44.85 22 l6. l6 24 42.85 16 25 55.35 - 29 38 57.0 42 53-7 3 43-4 35 57-7 o 54.6 45 32.1 15 22. g 4g 20. o 21 52.7 25 g.o 34 35-3 8 51-7 44 12.2 20 45.3 20 51.5 2 57-8 7 6.0 29 i 30.7 28 56 38.4 29 31 48.0 44 Li 8 55-1 39 56.6 33 30.3 30 32.7 29 23 28.6 2 I 6 35 7 t" 12 3 9 9 8 44.2 22.8 1-7 52.5 40.4 43-3 19.2 9-2 58.2 0.5 37 -'7 16 18 3 8 5 52.3 54-6 45-4 33-5 35-8 T-l 8 29.1 29.2 46.5 46.6 . . 21 21 4 5 39 39 ii .1 .2 f . . 26.2 11 6 7 21 26.2 44-5 I 31 25 3 42 .5 56.6 14.5 40 S t CORRECTIONS. REMARKS. Date. Corr. of Clock. Hourly rate. m n c Zenith Point. Mic Co. (262) 9. Transit over T. V assumed to have been observed at 5'.7 in- stead of 1 5". 7 (262) 14. Micrometer reading assumed as 48 r .42g, not 3S r .42g. (263) 17. Minutes assumed as 17, not 18. (263) 18. Minutes assumed as 17, not 18. (263) 19. Transit over T. I assumed as re- corded overT. IV, and minutes as 17, not 18. 1849. h. s. s. s. s. s. 1 II r. INSTRUMENT READINGS. Date. CIRCLE. Barom. THERMOM. A. B. C. D. E. F. Mean. At. Ex. U. L. [. Zone 263 1849. h. m. July 5, 15 5 16 o 16 25 88 i 14 a 62. c 156. 157-8 59-9 52.153-7 56.93 in. 30.192 2.5 71-5 69.8 69.5 68.5 72.5 70.3 69.2 71-5 70.5 62. c >56.( >58.i 59-8 52.153-1 56.85 30.198 !28 ZONES OBSERVED WITH THE MURAL CIRCLE, 1849. ZONE 264. JULY 5. C. D = 20 48' 40". No. Mag. 9 9.10 9 10 10 9 8.9 8 10 8.9 8.9 8 10 10 IO.H 10 10 10 8 8.9 6.7 34.61 SECONDS OF TRANSIT. I. II. HII. IV. V. VI. VII i 7-4 !54-3 |57.6;i4- 6^3.2 29.3 9.8J26. 22. |38.2 51.3 12. 20.2136.5 41.2 27.2 11.41 46.5 3- 33.2 50.2 . . 145-2 I4-73I-3 9:47 230 9-4 46.2 27-3J 5 443 49.2 6.i| 49-3 6 -2 7-5 h. m. 16 54 54 56 57 16 57 17 o 2 2 3 3 4 5 6 7 9 ii II 12 12 13 14 14 15 17 17 17 39- 13 35-45 3.58 9.18 4L34 7-43 10.58 54-56 29.96 17.01 12.35 58.26 14.16 29.56 48.68 12.32 52.76 13.31 54.46 26.52 38.39 32.88 32.98 34.63 s. 9.82 9.82 9.82 9.82 9.82 9.81 9.81 9.81 9.81 9.81 9.81 9.81 9.80 9.80 9.80 9.80 9.80 9.80 9.80 9.80 9.80 9.80 9.80 9-79 9-79 + i I i i i 0.84 0.80 O.gO I. 12 1.02 I. 01 0.87 0.85 0.86 0.83 0.93 0.85 0.97 0.73 0.78 0.85 0.83 + 0.86 MICROMETER. IV. VI. IV. IV. V. IV. III. IV. IV. IV. VI. V. IV. IV. III. II. III. IV. IV. IV. IV. IV. IV. IV. V. r. 36.806 30.351 44.056 27.806 44-774 13-795 46.622 37.550 13.646 23-935 48 . 906 37.672 36.917 9.152 23.678 26.694 23.342 34.588 25.026 39.899 15-497 19.635 30.954 28.932 32.065 -22 52.84 29 37.67 15 12.91 32 17-53 14 33-36 46 56.65 12 38.27 22 7.72 47 6.05 36 20.36 10 14.22; 21 58.43 22 45.87 51 47-95 36 36.62 33 27.41 36 57-88 25 13-52 35 11-99 Ig 40 . I 2 45 10.08 40 50.61 29 0.02 31 6.88 -27 50.25! ZONE 265. JULY n. C. D = 20 48' 30". Si- 33- 6.7 10 9 9.10 7.8 9 8 9 10 IO.II IO IO.II IO 8.9 8.9 47- 14. 32. / J 49-6 -=4-5 5-4 22.5 5/-3 ; ; 35-3 51.6 52. 7-9 " R 8.4 24.9 25. 41.4 27.4 43-8 60.5 16.9 4- 36 .'s 39-3 53-3 15.5 32.2 . . 5-4 IO.2 36.8 43-2 59-2 53-4 59.8 47-6 44-5 4- 1-5 48.4 5 r 43-2 44-2 3-3 . . 0.2 17- 33-3 50.3 25-4 42.3 17 3 5 6 7 9 II 12 14 14 15 16 17 17 22 22 24 25 26 26 17 27 24.30 .5.84 5L93 8.18 22.92 43-94 6.41 20.39 32.25 26.33 20.30 26.70 28.24 47.42 10.30 5-05 45-45 43.88 33-50 9 + 16.78 16.78 16.78 16.78 16.77 16.77 16.77 16.76 16.76 16.76 16.76 16.76 16.76 16.75 16.75 16.75 16.75 16.75 16.75 75 20 +16 +0.18 0.23 0.23 O.II 0.18 0.29 0.18 0.13 0.16 O.2O 0.16 O.2O 0.21 o. 19 O.I? 0.23 O.25 0.25 O.25 + 0.31 IV. IV. IV. IV. III. IV. V. IV. IV. V. IV. II. IV. IV. V. III. IV. IV. IV. IV. 23.925 37-631 36.888 9.102 23.624 50.938 24.985 15-454 19.582 30.8 19.864 28.916 32.030 27-154 22.419 37.032 43.346 41.734 42.332 55.021 -36 20.99 22 1.20 22 47.69 51 49.71 36 40.07; 8 7.17, 35 14-93 45 12.52 40 53.9 8 29 3-34 40 36. 12 31 7.88: 27 52.58 32 58.55 37 55-53 22 39-54! 16 4.05 17 45-03 17 7.70 - 3 49-68 0.43 0.4-3 0.41 0.41 0.41 0-39 0.38 0:38 0.36 0-37 0.36 0.35 0-34 o.34 o.33 0.31 0.31 0.30 0.31 0.30 0.29 0.29 0.28 0.27 0.27 8.29' 8.26 8.24 8.24 8.21 8.18 8.17 8.15 8.15 8.13 8.12 8. ii 8. ii 8.03 8.04 8.02 7-99 7- 7- 7. - 3.83 4-94 58 5-38 2.46 7-78 2.14 3-71 7.81 6.05 Mean Right Ascension, 1850.0. 76| 3- 68 3.821 8.60 6.09 5-57 6.15 4.21 5.86 3.30 7-50 6.78 4.84 5-iS 4-651 5.04, 2.70: 2.83; 7.55 5.09: 0.47 4.85 6.48 5-77 3-85 5-72 4.19 3.66 4.48 5.29 2. Si 1 . 76 2.02 - I.gl + O.2I h. m. 16 54 54 56 57 16 57 17 o 2 2 3 3 4 5 6 7 9 ii II 13 12 13 14 14 15 17 17 17 17 3 5 6 7 9 12 12 14 14 15 16 17 17 22 22 24 26 26 26 17 27 S. 45.6 50.0 46.4 14.4 20.2 52.0 18.4 21.4 5-2 40.7 27.9 23.2 9-1 24.8 40.2 59-3 23.0 3-5 24.0 5-2 37-1 49-0 43-5 43-6 45-3 4i-3 22.8 8.9 25.1 39-9 i.o 23-4 37-3 49.2 43-3 37-2 43-7 45-2 4-4 27.2 22. 2.5 0.9 50.5 26.3 Mean Declination, 1850.0. 21 II 18 3 21 3 35 i 10 35 21 25 20 58 21 10 II 40 25 22 25 13 23 S 33 29 17 21 16 37-1 23.0 55-9 3-3 16.7 44-8 20.8 51.8 54.2 6.8 56.3 42-5 30.0 36-9 23.0 13.3 44-3 58.0 58.2 23-7 57-9 37-7 45-1 52.3 35-2 21 25 4.3 10 42.2 11 28.8 40 21 25 20 56 21 23 33 29 17 29 19 16 21 26 II 4 6 21 5 20 52 35-5 23-4 45-8 58.0 57-1 37-9 45-3 20.0 50.2 34-4 4I.I 38.9 20.4 43- S 25.0 47.6 27.4 CORRECTIONS. REMARKS. Date. Corr. of Clock. 1849. h. Hourly rate. Zenith Point. Mic. Co. INSTRUMENT READINGS. Date. Zone 264 Zone 265 1849. July July I h. m. 17 o 17 20 17 o 17 2O 17 40 18 o 18 40 19 CIRCLE. A. 80 9 63. 63- . 80 9 65.1 259 559 B. C. D. E. F. Mean .261.862.6*55.2 .oJ6i.g63.055. 1 56.960.359.655. 64-457-360.7 59.955.257.I 55-2| 59-53 55-1 59-60 .1 59-12 757 59.10 Barom. in. 30.206 30.206 30-314 30.304 30.320 30.326 THRMOM. At. Ex. U. L. I 71. 167. 70.5:66.5 81.879. . 79-1 80.878.4 . 78.0 79.577.8 79.277.5 579. 70. 67-7 81. 870 7 79-5 (264) 6. Transit over T. Ill assumed as recorded over T. IV. (264) 9. Minutes assumed as 2, not 3. (264) 13. Minutes assumed as 5, not 6. (264) 18. Right ascension differs i m from Arg. Z. 213, 85 ; minutes prob- ably II, not 12. (264) 19. Transit overT. V assumed as re- corded over T. IV. (264) 20. Transit over T. V assumed as re- corded ovcrT. IV, to agree with Arg. Z. 393, 50, and minutes as 12, not 13. (265) 3. Minutes of transit assumed as 5, not 6. (265) 14. Minutes assumed as 21, not 22. (265) 17. Transits discordant by 2 s ; their mean probably 1 s in error. (265) 18. Minutes assumed as 25, not 26. 78.878.5 ZONES OBSERVED WITH THE MURAL CIRCLE, 1849. 329 ZONE 265 JULY ii. C. D = 20 48' 30" Continued. No. Mag. SI I. :co; II. vJDS III. OF IV. TRA V. .NSI VI. r. VII T. , , MICROMETER. i Mean Right Ascension, 1850.0. Mean Declination, 1850.0. 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 42 43 44 45 46 47 48 49 5" 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 8 8.9 6.7 9.10 9.10 9. ic 9 9.10 9 IO 9 8.9 9.10 8.9 10. II 9.10 8.9 IO 8 8 7 9 IO 8.9 8.9 9 10 6 9 IO 10 9.10 9.10 9 10. II 9 9 9 9 8.9 8.9 9 9 7.8 9 9 7-8 7-8 : h. m. s. 17 27 32.22 28 25.61- 34 9-41 35 4.52 3 5 5V oi 37 54.20 37 23.60 42 58.30 42 34-39 44 17.82 45 25.53 50 16.26 51 6.05 53 22.04 54 0-48 55 28.45 56 13.29 57 53.30 57 33-79 58 54-35 59 12.50 59 21. 61 59 11-67 17 59 25. 18 i 57-53 i 30.48 2 51.41 3 24.80 4 30.57 6 47-71 ii 52-44 ii 59-37 12 I.OO 13 13.17 16 23.99 17 33.65 19 51.13 19 54.33 19 34.85 20 36.58 21 43.26 22 13.62 23 22.11 24 20.37 26 7.06 28 11.12 28 24.46 28 38.29 IS 29.39.51 s. + 16.74 16.74 16.74 16.74 16.73 16.73 16.73 16.73 16.73 16.73 16.72 16.72 16.72 16.72 16.72 16.72 16.72 16.71 16.71 16.71 16.71 16.71 16.71 16.71 16.71 16.71 16.71 16.71 16.71 16.71 16.71 16.71 16.71 16.71 16.70 16.70 16.70 16.70 16.70 16.70 16.70 16.70 16.70 16.70 16.70 16.70 16.70 16.70 + 16.70 s. +0.32 0.23 O.I2 0.18 O.I2 o. 16 0.17 0.36 O.2S 0.26 0.28 0.27 0.17 o. 16 0.30 0.30 0.25 0.16 0.15 0.17 O.2I 0.17 0.17 0.17 0.19 0.19 0.30 0.28 0.26 0.28 0.14 0.14 0.17 0.17 0.26 0.13 0.17 O.2O 0.17 0.27 0.13 0.19 0.19 O.20 0.29 0.13 0.15 0.15 + 0.24 V. V. IV. IV. IV. IV. V. iv: V. IV. IV. IV. IV. IV. IV. III. IV. IV. IV. IV. II. IV. IV. II. IV. IV. V. IV. IV. IV. III. V. IV. IV. IV. III. III. V. IV. V. IV. V. III. IV. IV. III. IV. IV. IV. 5 3 i 3 2 2 2 5 4 4 5 5 2 2 5 5 3 2 2 2 3 2. 3 3 3 3 5 4 4 5 2 2 3 3 4 I 3 3 i 4 i 3 3 3 3 i 2 2 4 r. 56.205 38.724 13.232 25-779 1 1 . 265 17.524 22.314 52.668 47.145 4L339 48.616 46.304 22.006 19.115 5L599 50.906 39.502 21.073 18.436 21.870 32.517 21.250 23.576 23.591 27.928 28.715 53-155 46.845 42.562 48.049 15.751 16.406 23.046 22.808 41.330 13.372 22.956 29-255 21.738 45.362 12. igl 27.936 28.106 28.398 50.587 I2.62O 17.159 18.294 38.080 2 36.50 20 52.35 47 3L95 34 24.69 49 35-69 43 3-07 38 2.6b 6 18.65 12 5-95 18 9.76 10 33.05 12 58.21 38 21.81 41 23.23 7 25.81 8 9.19 20 3.85; 39 20. 40 42 4.68 38 30.28 27 22.20 39 9.26 36 43-07 36 42.13 32 9.8/ 31 20.56 5 47.96 12 24.20 16 53.19 II 8.57 44 54-02 44 13.26 37 16.26 37 3I-07 18 10.58 47 23.37, 37 21.84 30 46.61 38 38.43 13 57-90 48 37-36 32 9-iS' 31 58.90 31 40.64 8 28.07 48 10.40 43 25.97 42 14-84 -21 34-39 - 7-97 7-96 7.S8 7.87 7.S5 7-83 7.84 7.76 7-7t 7-74 7.72 7.65 7.63 7.60 7.58 7.56 7-54 7-5' 7-52 7-49 7-47 7-47 7-47 7-45 7-43 7-45 7.42 7.41 7-3S 7-34 7.22 7.21 7-21 7.19 7.11 7.09 7.02 7.02 7.03 7.01 6.98 6.97 6.93 6.91 6.86 6.82 6.81 6.81 - 6-79 + 0.41 - 2.53 6.85 4-72 7.19 6.12 5-3' 0.15 I. 10 2.03 0.84 1-24 5.36 5-84 0.34 0.46 2-39 5-52 5-97 5.36 3-57 5-50 5-09 5-09 4-35 4.22 0.06 1.14 1.86 0-94 6.45 6-33 5.19 5-24 2.07 6.86 5-21 4.12 5-41 1-39 7.06 4-36 4-32 4.27 0.49 6-99 6.20 6.03 2.62 h. m. s. 17 27 49.3 28 42.6 34 26.3 35 21.4 37 11.9 37 ii. i 37 40.5 43 15-3 42 51-4 44 34-8 45 42.5 50 33-3 51 22.9 53 38.9 54 '7-5 55 45-5 56 30.3 58 10.2 57 50.7 59 I'- 2 59 29.4 17 58 38.5 18 o 28.5 o 42. I 14-4 I 47-4 2 8.4 3 41.8 4 47-5 7 4.7 12 9.3 12 16.2 12 17-9 13 30.i 16 41.0 17 50.5 19 8.0 19 11.2 19 51-7 20 53.6 22 O. I 22 30.5 23 39-0 24 37-3 26 24.1 28 27.9 28 41.3 28 55-1 18 29 56.5 20 51 14.1 21 9 32.8 36 16.7 23 7-3 38 2C.7 31 47.0 21 16 45.8 20 54 56.6 21 44.8 21 6 49.6 20 59 i i. 6 21 i 37.1 27 4.8 21 30 6.7 20 56 3.7 20 56 47.2 21 8 43.8 28 3.4 30 48.2 27 I3.I 16 3.2 17 52.2 25 25.6 25 24.7 20 51.6 21 20 2.2 20 54 25.4 21 I 2.7 21 5 32.4 20 59 46.8 21 33 37-7 32 56.8 25 58.7 26 13.5 6 49.8 36 7-3 26 4. i 19 27.7 27 2.0.9 2 36.3 37 21.4 10 50.5 20 40.2 21 2O 21.8 20 57 5.4 21 36 54.2 32 9-0 30 57.7 21 IO 13.8 36.4 9-5 4-5 = I 8 25 21 a 42.4 54-2 1 | 27- 56.5 . . 7-2 M-3 43-5 O.2 18. 25-5 16.3 3 + 4 33 33 38 16 .8 i 5 4 8 58 .' 5 49-2 39-2 55- 33-5 49-1 5-6 22.1 13-1 to 46.3 56.' 14. 12.5 21.8 50 II 55 5 i 3 27 54 21 .2 ,a .8 i ] ? 17 2 3 24 3 " 7-5 34-2 25- 30.3 52.3 13-5 24- 33-5 51-5 I' 47 4 ( 17 29 40 .' 3 2 's 4 5 3.6 20. 6 32.3 33-8 56.9 27.2 . 51 3 9 i 43-2 22. 5<) 5 16.6 46.5 . 34-3 38.3 50.3 54-2 20.2 7-1 23.6 53 ?>> 3 9 24.2 55- 56. 57 1 1 12 5 .2 5 ;; . . CORRECTIONS, REMARKS. Date. Corr. of Clock. Hourly rate. / ' c Zenith Point. Mic. Co. (265) i6. Minutes assumed as 36, not 37. (265) 43. Transits over T.'s II and III as- sumed as recorded over T.'s IV artd V, and transit over T. Ill as n'.S, not 2i'.8, and min- utes as o, not i. (265) 45. Minutes of transit ass'd aso m in- stead of i m . (265) 47. Minutes assumed as I, not 2. (265) 57. Minutes assumed as 18, not 19. (.265) 58. Minutes assumed as 18, not 19, to agree with Arg. Z. 310,47. 1849. h. s. s. s. s. s. , . t INSTRUMENT READINGS. Date. CIRCLE. Barom. T1IERMOM. A. B. C. D. E. F. Mean. At. Ex U. L. I. 1849. h. m. 01 n I 1 in. ( 42 z 330 ZONES OBSERVED WITH THE MURAL CIRCLE, 1849. No. ZONE 265. JULY n. C. D = 20 48' 30" Continued. Mag. 8.9 8.9 9 9 9 8 8 7-8 10 10 10 IO 9.10 10. II 7 9 9.1049 6 9 9.10 9.10 9.10 9 8 9 9 8.9 8.9 4 9 9 9 8 8.9 8.9 10 10 8.9 IO 8.9 9 SECONDS OF TRANSIT. I. II. III. IV. V. VI. VII. 50.2 7-2 43-2 7.2 42.3 36.653.2 I 228.: 6.2 13-2 42.2 22 41 338.. 23.2 56.? 21.5 56. 16.5 a., MICROMETER. . 51.4 856.6 737-2 5 244.9 12 J39 .246 15 34-3 i 455 33- 57-2 7 50. 46.5 .-. 32-5 58. i6.333.349. 229.2 256.1 2.8 31.2 224.2 6-5 5.6 6.3 53-2 h. m. 18 30 31 31 32 34 34 35 36 37 38 38 42 42 44 45 45 48 48 50 52 54 54 54 55 56 56 58 58 18 59 19 o 19 i 23.06 43.46 6.50 I8.5S 23.97 4.221 S. ; S. 23.19|+l6.70 48.67 16.70 16.70 16.70 16.70 16.70 16.70 16.70 . - I6-70 6.96; 42.32 23-81 36.60 7-15 44.98 55.98, 22.80! 29.60 58.72 55-05 16.36 4O.66 58.39 50.97 33.67 46.66 32.66 21.54 33 '5 16.70 16.70 16.70 16.70 16.70 16.70 16.70 16.70 16.70 I6.7I 16.71 I6.7I 16.71 16.71 16.71 I6.7I 16.71 16.71 16.71 16.71 16.71 J*f *[ , 20.411 + 16.71 +0.27 0.26 0.13 0.17 0.16 0.27 0.25 0.25 0.2O O.2I 0.25 O.27 0.28 0.16 0.15 0.25 O.2O O.2I 0.18 0.25 0.29 O.22 0.30 0.28 0.24 0.25 O. 12 O.l6 0.22 0.21 +0.30 IV. V. V. IV. IV. V. IV. IV. IV. III. III. II. IV. I. III. IV. II. IV. IV. III. III. IV. IV. V. IV. IV. III. IV. IV. IV. V. 45.938 42.442 I2.0O2 21.661 21.494; 44.366: 41.115! 39.342i 28.305 31-054 40.930 43.675 46. 068 ; 19.562! 17.022, 41.456! 28.232 30.750 23.328^ 39-706 51-518: 35.249 53-665 46.954 38.404 39-952 10.552 20.769 35 . 242 33- 121 53.114 -13 21. OO 17 1.16 48 49-03 38 43-52 38 54-05 15 0.41 18 23.94 20 15.33 31 46.47 28 53-93: 18 34.92: 15 42.72 13 13.09 40 54.8ij 43 34-31 18 2.66! 31 51-05: 29 12.88 36 58.70! 19 5i-74> 7 31.02 24 30.72! 5 I6.o6 : 12 17.80' 21 12. 81 J9 35.4i' 50 20.15 39 38.97 24 32.54 26 44.18 - 5 50.52 6-77J 6.74 6.75 6.71 6.68 6.671 (..C--, 6.631 6-59J 6.58! 6.561 6.47: 6.46 6.43| 6-39 6.381 6.32; 6.32 6.26 6.22 .16, .18 Mean Right Mean Ascension, Declination, 1850.0. 1850.0. 1.28 I . l'$ f:tl 2. II 2.42! 4.29| ,82 6 6 6.17 6.12, 6.I 3 | 6.07 6.o8j 6.05! 6.03! 6.02! 6 7 i 27 79 6.24, 2.03J 4.29 3.88i 5.14; 2.36 0.34 3." 0.05 i. ii 2.55! 2 29, 7-35i 5-60] 3." 3-47 0.04 h. m. s. 18 30 40.2 32 5.6 3i 39-9 33 o-3 34 23.4 34 35-6 35 40.9 36 21.2 37 5-7 38 23.9 38 59-3 42 40.8 42 53-6 44 24.0 45 1-8 45 12.9 48 3Q-7 48 46.5 50 15.6 52 51.8 55 12. i 54 33-3 54 57-7 56 15.4 57 7-9 56 50.6 58 3.5 58 49-5 18 59 38.5 19 o 50.1 ZONE 266. JULY 17. C. D = 30 49' 30 ". 27.145.2 39-5 2.820 20.8 9 7.525.844.1 I5-534.I 32.? 49.2 54. I2-53I-3 59-3 30 49-3 7.4 33-5 17.5 5 348 17 9 2. 9 2.80 9 18.21 11 25.75 12 15.76 12 13.39 13 13.83 13 31.22 16 15.28 16 36.76 17 57-79 18 12.86 18 41.42 17 19 12.37 96+18.37 18.37 18.37 18.37 18.37 18.37 18.37 18.37 18.36 18.36 18.36 18.36 18.36 + I8.35 -0.15 0.15 0.16 0.16 0.16 0.16 0.16 0.16 0.16 0.16 0.15 0.16 0.16 0.16 IV. IV. V. IV. IV. V. IV. IV. III. IV. V. IV. IV. IV. 47.529 51.838 37.532 24.476 24.059 20.029 29.296 17.301 20.057 21.812 51.338 44.486 34.292 25.567 -II 41.39, 7 10.62 22 7.21 35 46.61 36 12.66 40 25. 7&| 30 44-23: 43 17.06 40 24.00 38 33.9 2 7 42.00 14 52.44 25.30.77 -34 38-12 2.24 2.24 2.24 2.24 2.24 2.24 2.23 2.23 2.23 2.23 2.22 2.22 2.22 2.22 O.73 0.32 3.16 6-37 6.48: 7.48; 5- 17. 8.16 7-47 7.03 O.2O 1.45 3-94 6.10 19 i 37.4 I 17 9 21. IS 9 21. 02 9 36.42 n 43.96 12 33-97 12 31.60 13 32.04 13 49-43 16 33.48 16 54.96 18 16.00 18 31.06 18 59.62 17 19 30.56 21 I 5 37 27 27 3 7 8 20 17 7 4 I 29 12 6 20 17 25 21 8 20 56 21 13 20 53 21 O 9 8 39 28 13 21 15 20 54 31 i 30 56 31 it 25 25 30 20 32 30 31 28 30 57 31 4 15 31 24 59-o 39-8 32.9 25.6 36.2 38.7 2-7 54-4 27-4 34-3 13.6 20.9 50.8 37-0 16.9 41.1 31-7 53-1 40.1 30.3 7-5 10.0 52.2 55-0 5'.5 13-8 3-6 20.7 ii. 7 23-7 26.6 14.4 42.5 32.6 25.2 51-4 5-5 21.6 57-5 3-7 13-2 14.4 26.: 6.9 16.4 CORRECTIONS. Date. 1849. h. Corr. of Clock. Hourly rate. ' Zenith Point. Mic. Co. INSTRUMENT READINGS. Zone 266 Date. 1849. h. m. July 17, 17 10 17 30 17 40 CIRCLE. A. . B. C. D. E. F. Mean 90 9 64.5 57.661.263.1 51.4 55-8 Barom. 58.93 in. 30.156 30.158 THERMOM. At. Ex. U. L. I 75-5 70.5 70.1 74-570.0 75.776.7 REMARKS. (265) 78. Minutes assumed as 36, not 37. (265) 84. Minutes assumed as 44, not 45. (265) 85. Minutes assumed as 44, not 45, to ag'ree with Mer. Cir. Z., 1848, July 19. (265) 88. Minutes assumed as 49, not 50. (265) 96. Minutes assumed as 57, not 58. (265) 98. Transit over T. IV assumed as 38 8 .2, not 58 8 .2. (266) Wind fresh ; sometimes difficult to hear the clock. ZONES OBSERVED WITH THE MURAL CIRCLE, 1849. 331 ZONE 266. JULY 17. C. D = 30 49' 30" Continued. SECONDS OF TRANSIT. Mean Right j Mean No. Mag. T. a, ai MICROMETER. 1 6 r 22 6.36 18.35 0.16 III. 3 24.114 36 9-33 2.22 6.46 22 2d-5c! 25 /l8.f) 17 V 9 yft j -f~ 35-5 . 22 59.51 18.35 0.17 V. i 8.215 52 46.58 2.21 10.43 23 17.69* 31 42 29.2 18 10 23.2 . , 23 23.14 18.35 0.15 III. 5 49.807 9 18.16 2.21 - 0.17; 23 41.34 30 58 50.5 IQ 9. IO 8 r '. '. . . 1 . . 24 8.44 18.35 0.15 III. 5 51.314 7 43-82 2.21 + 0.19! 24 26.64 30 57 15.8 y 2O 9 40.5 58.6 .... 24 40.50 18.35 0.16 IV. 3 37.167 22 30.32 2.21 - 3-25! 24 58.70! 31 12 5.8 21 10 . . | . . 55.212.4 . . ! . . . . 17 28 54.76+18.34 0.16 IV. I 22.30238 3.24 - 2.20 6.91! 17 29 12.94 31 27 42.3 /USE 267. JULV I?. C. D u = 21" 23' 30". i .7.8 . . ; 9.5,26. 42.8 9.5 .. . . 17 29 26.17+16.30 4-1. 21 IV. , 3 34.428 25 22.30 - 7.46- 5-24, 17 29 43.7 f 21 49 5.0 2 9.1038.51 . . II.528.I . . 32 H.53 16.29 23 IV. 3 32.011 27 53-77 7.42 5.66 32 29.1 ! 21 51 36.8 3 9.10 . . , . . . 53-8 10.3 . . , , 32 37-10 16.29 .29 IV. i 10.892 49 58.71 7.41 9.31 32 54.7 22 13 45.4 4 7 _ 52-3 8.325.341.5 . . 34 8.59 16.29 .19 IV. 5 46.657 12 35-95 7.39 3.14 34 26.1 ; 21 36 16.5 5 8 . . 3.3I9-5 36.3 . . 35 3-13 16.29 27 IV. 2 17.088 43 30.36 7-37 8.25 35 20.7 22 7 16.0 2 9.1038.51 . . II.528.I .. . . 32 II. 53 16.29 23 IV. 3 32.011 27 53-77 7-42 5.66 32 29.1 ' 21 51 36.8 3 9.10 . . . . 53-8 10.3 . . 32 37- IO 16.29 .29 IV. i 10.892 49 58.71 7.41 9.31 32 54.7 22 13 45.4 4 7 - - 52.3 8.325.341-5 . . .-. 34 8. 59 16.29 .19 IV. 5 46.657 12 35-95 7-39 3-14 34 26.1 21 36 16.5 5 8 3.319.536.3 .... 35 3- 13 16.29 27 IV. 2 17.088 43 30.36 7.37 8.25 35 20.7 22 7 16.0 6 55-2 22. 17 16.2 Q .2 I I V. 3 26.8 f.5 33 it 1.56 7.16 6.55 15 1Q.7 ' 2T C7 o c 7 9-10 . . . . 53-2 . . 26.3 .... 37 53- 26 7 16.28 19 V. 5 50.941 8 6.79 7.33 v * Jj 2.39 Jj Jy' / 38 10.7 31 46.5 8 9.IO .. . . 39-2 . , .... 37 22. 59 16.28 17 IV. 5 55-772 3 3-73 7-34 1-59 37 40.0 21 26 42.7 10 ..!_. 20.5 ii i 56. 45 16.2 8 .2 1 V. 2 22.9 11 37 2 i 1.70 7.31 7.22 39 14.0 22 i 8.3 IO 9IO IQ. 5 l6.1 JI 10. 58 16.28 2 7 IV. ! i 30.858 29 6.05 7.27 5.85 41 37- I 21 52 49. 2 II . i^ y'J J ' J *. -T- - 7 - 1.5 .. . . /II 28. 53 16.28 .25 (. ii 38.857 2O 4&.O7 7.27 4.48 41 46.1 44 27.8 12 10 37-5 f p 10.5 . . . . 44 10- 55| 16.27 25 ill. 4 39-549 20 .71 7.22 44 28.1 43 43.3 13 7-8 28.6 45-5 1.8 18.5 34-7 .... 47 I- 82 16.27 39 IV. 3 28.330 31 44.90i 7-17 6.29 47 19-5 55 28.4 14 9.10 6.4123. 39.4 .... 48 22.89 16.27 46 IV. ! 12.061 48 45.45 7.15 9.12 48 40.6 12 31.7 TC IO .... 10. 1 1 51. 34 16.2 6 4 a I V. 1 25.2 5.1 34 5 7.8ol 7.12 6.82 5O II. O 21 58 41.7 * J 16 8 45.5 2.O 18.3 . . . . . ' 52 18. 16.26 .42 III. 2 17.065 43 31.67 7.08 8.24 52 l6 -2 22 7 T7_f) 17 9 "TJ - J 45-2 2.1 18.4 .... 53 I- *5 16.26 .41 IV. 3 26.562 33 35.76 7-07 6.40 53 19.5 21 57 19.2 18 8.9 , , . . . . 54-3 .... 53 21. 38 16.26 33 V. 5 52.548 6 26.11 7.06 2.13 53 39-o 21 30 5.3 IQ i-5 ti 1 28. 40 16.2 & 4 8- V. i 10.5 )! 50 i 7.65 7.OJ O.17 54 46.1 22 14 4.1 2O 9 . 48.3 4.8 . . .... 56 4- 82 16.26 .40 III. 4 42.837 16 33.99! 7. Olj 3.80 56 22.5 21 40 14.8 21 9 . . 44-7 1-7 .... 57 44.88 16.25 47 IV. 2 17.016 43 34-81- 6.99 8.26 58 2.6 22 7 2O. I 22 1.5 a i 10. 41 16.2 I *4 B I II. I 12. id 48 41 i. 21 7 -OO 9. 14 56 48.1 12 34.3 23 8.9 . . 45O 2.2 .... 57 29. 04 16.25 .46 IV. 2 20.891 39 31.69: 6.98 7-57 57 46.8 22 3 16.2 24 8.9 . . 23. . . 56.3 .... 58 23. 19 16.25 -45 IV. 3 3L317 28 37.50 6.97 5.78! 58 40.9 21 52 20.3 24.2 5 1 2d. 34 16.2 5 .4 i I II. 2 13.9 id 46 4^ i.86 6.05 8.77 59 42. i 22 IO 34.6 26 9 | ] \ . . 52.3 8.5 . . . . 17 59 35- 46 16.25 -49 IV. 2 12.992 47 47-19! 6.94 8.94 17 59 53-2 n 33-1 27 9 . . . , . . 8.2 24-3 . . . . 18 o 51. 3 16.25 49 IV. 2 I2.7O2 48 . ,.38 6.94 9.02 18 o 9.1 ii 5Ji-3 28 8.9 22.539-5 56.3 . . . . 18 I 22. 85 + 16.25 + 1.50 IV. 2 8.959 52 0.05 - 6.93 9.66 18 i 40.6 22 15 46.6 - CORRECTIONS. REMARKS. Date. Corr. of Hourly Clock. rate. m " c Zenith Point. Mic. Co. (266) 17. Right ascension differs i m from B. A. C. 5908, depending only s. s. s. , f on Lacaille 6108. 1849. h. s. s. (267) i. Transit over T. V assumed to have been at sg'.s instead of 9"-5. INSTRUMENT READINGS. (267) 27. Kignt ascension assumea as I7 b 59 m . t agree with Arg. Z. ^4,44; 307,56. CIRCLE. THERMOM. w Date. A. B. C. D. E. F. Mean. Barom. At. Ex. U. L. I. 1849. h. m. 1 II " in Zone 267 July 17, 18 o 80 44 62. 556. j6o.s 62.7 50.654.3 57-92 30.156 74- 69.7 78. 72. 74-5 -s O UNIVERSITY OF CALIFORNIA LIBRARY