«…--~~~~'+'~~~~,~~~ ********************çºrestºwº → · s=2 ſæ . •■ |×) ſae ! ∞- ! €, Prae •¿• ∞∞ |× ĮĮĶĶĹĹĻĻĽĽŁĮĮĶĶĹĹĻĻĽĽūETTIINȚIȚIȚEITETIȚIE !!!!!!!!!!! - - - - - - - - - - - - ~ ~ ~ ~ ~- - - - - ~~~~, '<' : ), ſerºa - - € ← → ← → ·£###########№ſ ĮĒNĒģī| ºf Tº {}}, {}, … ſº J, wº. Nº ſº, sº Jº ſº !ſ: ſiſ Þ È }|- • vſ. J.T.J. ſº ºrrºr-rrºr-rrrrrrrrrrrrrrrrº. Hererrerººrºººº-º-º-º-º-º-º-º: Elimmminimirºmnſmiſſimmuniſm 22°C , . C2 !, ZaenÉâí ſae: Dniae, º ſºl, aſſºz. ¡ ¿ ***** -----. º: ****s---s …'§§ &. ,- * -->„’; ***'^®;s. &&** <!&&** § } % PERMANENT W *** - - - * z THE AY COMPANYS CAST-IRON CUSHION SLEEPER, ~ -*-**** *--------º-º-º-º-º-º-º-º-º-º-º-º: ---------~~~ºsºtº-º-wa- - **-*~~~ - •-r------wº- - * --> ----------- THE object attained by a timber road, and the preservation from injury of the under-table of the double-headed Rail, by indentation from contact with the cast-iron S This Rail, invented an Civil Engineers, is now adop its advantages be fully realiz In practice, however, Chairs; so that when it is remedy this defect that the from contact with the Chairs noise which is caused by th serious injury to Rails and R tº Although peculiarly app Rail, as they prevent all nois and they also secure the Rai These Sleepers are now Station, where they may be Terms for Licences, a PERMANENT WAY CoMPANY., # E *w--- É # # the Cushion Sleeper is the use of a durable material, combined with all the elasticity of eepers. i first brought into use by Joseph Locke, Esq., M.P., President of the Institution of |ted more generally than any other on the Railways of the United Kingdom; and could ed, it is believed that its use would become almost universal. it is found that after a few years' use the Rails become indented, by resting on the ecessary to turn them, the under surface is frequently quite unfit for use. It is to Sleepers shown above are recommended. They preserve the bottom surface of the Rail , so that when reversed they are as perfect as when first rolled, and they prevent that e contact of metal with metal, so much felt by travellers, and which is productive of olling Stock. licable to the double-headed Rail, they will be found advantageous with other forms of e and concussion, and consequent result—the destruction of the Rail and Rolling Stock; sin their position more firmly than by the ordinary system. in use on the Main Line of the South Eastern Railway, close to the Commercial Dock inspected. nd any further information, may be obtained on application at the Office of the 26, Great George Street, Westminster. WILLIAM HOWDEN, § etcetărp. THE PERMANENT WAY COMPANY's CUSION CHAIR —G-888; 3– EN D E L E V AT 1 O N. Sl D E E L E VAT 1 O N. W E I C H T, J (Jazr. . . . . . . .30//s, . * 2. .9pikos. . . . . .2 . --- . . . . . . - - R. F.T.ſ. f* F_i. 3 } IT #. *** - p } - ^ -- '3. º THE object attaine; by the Cushion Chairs is preservation from injury of the under-table of thé double-headed Rail by indentation from contact with the cast-iron Chairs. This Rail, invented and first brought into use by Joseph LocKE, Esq., M.P., President of the Institution of Civil Engineers, is now adopted more generally than any other on the Railways , and could its advantages be fully realized it is believed that its use would ſº# ôwever *º-º hºr ººr ... . . . . .x. - - *-i-º- •-----' < -- In practice, h w it is found that after a few years use the Rails become indented by resting on the Chairs, so that when it is necessary to turn them, the under surface is frequently quite unfit for use. It is to reme ly this defect that the Chairs shown above are recommended. They pre- serve the bottom surfacé of the Rail from contact with the Chairs, so that when reversed they are as perfect as when first tolled, and they prevent that noise which is caused by the contact of metal lt by travellers, and which is productive of serious injury to Rails and * with metal, so much f Rolling Stock. The additional first cost as compared with the ordinary system of cast-iron Chairs, is about £80 per mile single line, and this outlay will double the durability of the Rails. Although peculiar y applicable to the double-headed Rail, they will be found advantageous with other forms of Rail, as they prevent all noise and concussion— and consequent result, the destruction of the Rail and Rolling Stock—and they also secure the Rails in their position more firmly than by the ordinary system. - | These Chairs are now in use on the Main Line of the South Eastern Railway, close to the Commercial Dock Station, where they may be inspected, - Terms for Licences, and any further information, may be obtained on application at the Office of the PERMANENT WAY CoMPANY, 26, Great George Street, Westminster, x º WILLIAM HOWDEN, §ecretaru. PERMAN ENT WAY COMPANY. Ordinary Cast Iron Chair. Wrought Iron Chair. PATENT WROUGHT IRON HALF CHAIRS. ~ x > * > * > < *.*, * Arx-> <- ~..., x, \, x -- ~ *** * ~ *... s. Twº S S < *.*- The PERMANENT WAY Company beg to call the attention of Directors and Engineers of Indian, Australian and other Foreign Lines of Railway, to the advantages obtained by the use of rolled Iron Railway Chairs. It is well known that the breakage of Cast Iron Chairs, in loading, on board ship, and unloading, and in the subsequent carriage, amounts to a large per centage of the whole; whereas by using Wrought Iron Chairs this loss is altogether avoided. The weight of Wrought Iron Chairs need only to be half that of Cast Iron, to obtain the same strength, consequently they will not cost more in the first instance, while one half the cost of freight, and land carriage will be saved:—In the case of Cast Iron Chairs, sup- posing the cost of freight to India to be £1 10s. per ton and the weight 40 tons per mile single Line of way, £30 per single mile will be saved in freight alone, by the adoption of wrought iron; besides one half the subsequent cost of land conveyance, which in most cases of foreign countries amounts to a very serious item. Another important advantage gained by the use of wrought iron chairs consists in dispensing with wood keys, as in practice it is found nearly impossible to keep these tight, in hot climates. Every information may be obtained on application to the Permanent Way Company, 26, Great George Street, Westminster, who will also furnish working drawings, and detailed Estimates, upon receiving a section of the rail to which the Chairs are to be applied. WILLIAM HOWDEN, Secretary. Transportà Libre 7-E- a */ o .7P3 s" / 3 5 57 * ,S. tºº.… ..… 3-, 4-, - JºJº ºf Jº. vºcº cºrrkºvo &-cºrvºº-ººrº- ~ : f*-*. \ … second EDITION. THE PERMANENT WAY COMPANY'S (IRCULAR. ~ * ~ * *-ºr:-": ... º.º. ººº-3&ºry”. P.”y yaq. ºrº-3- wº-vºz - s *:::: tsºvºrºs.ºre; sº. - - --> - - * OC TO BER, 1855. O FIFI C E S : 26, GREAT GEORGE STREET, WESTMINSTER, IDIFIECTOR.S. P. W. BARLOW, Esq., F.R.S. W. H. BARLOW, Esq., F.R.S. CHARLES H. WILD, Esq., F.R.A.S. JAMES SAMUEL, Esq., F.R.A.S. ROBERT RICHARDSON, Esq. PETER ASHCROFT, Esq. IMIAIN AGIER. CHARLES MAY, Esq., F.R.S., 3, Great George Street, Westminster. SIE CIRETAIRY. W. HOWDEN, Esq., 26, Great George Street, Westminster. “There can be no doubt that the practice of fishing the rails, which is becoming very general, is a great element of safety; the principle cannot be too much encouraged.”—Extract from Report of Colonel Wynne, R.E., Chief Inspector of Railways to H.M.'s Commissioners of the Board of Trade, dated April 27th, 1854. “My Lords direct me to observe, that they trust that the remarks of the Inspecting Officer as to the desirability of the fished joint being adopted to a greater extent upon the railway, will receive the attentive consideration of the Directors.”—Extract fram Letter of Captain Galton, R.E., Secretary to the Railway Department of the Board of Trade, in reference to the foregoing Report. “The grand element for improvement is the Permanent Way; and it appears almost ridiculous that such infinite pains should have been bestowed upon the Rolling Stock, for its improvement, whilst the Road, an equally important element, should have been comparatively neglected. Expensive economy in the Permanent Way has been practised, which with Railway Companies, of all Companies, is least pardonable. But the necessities of the Way are now better understood, and more durable constructions are employed, in pursuance of a system of wise economy, to the decided º: of the Railway Companies.”—Extract from Mr. % K. Clark's recent Work on Railway JIacſºnery. PRINTED BY DAY & SON, LITHOGRAPHERS TO THE QUEEN, GATE STREET, - LINCOLN's INN FIELDs, LONDON. Sk THE PERMAN ENT WAY COMPANY. —sº- PRELIMINARY OESEERVATIONS. THE development of traffic on railways, accompanied by the introduction of a heavier class of engines and increased speed, having rendered it necessary to improve the construction of the Permanent Way, so as to render it suitable for the heavier work it was required to sustain, several improvements were suggested by practical engineers, which became the subject of Patents. The inventors or proprietors of such of these as were ascertained on experience to be sound and useful, considered that advantage would result from uniting their interest in these inventions: Firstly, because it would enable companies to use two or more of the improvements combined, without having to deal with separate Patentees; and, secondly, because it liberated them as professional men from the bias of interest in any particular Patent. These views led to the establishment of the association known as “The Permanent Way Company;” and they take this opportunity of stating, that though the extensive adoption of the Patents is evidence of their utility, yet they do not consider the improvement of Permanent Way by any means an exhausted subject; and they not only purpose to add from time to time such further improvements as may suggest themselves to members of this CoMPANY, but they are also desirous of promoting any useful inventions in Permanent A 2 4. Way which may be brought under their consideration by other parties; they already possess many valuable Patents, the inventions of the following engineers:— ADAMS, W. B. ASHCROFT, P. BARLOW, P. W. BARLOW, W. H. IBRUFF, P. S. GARDNER, JOHN. GORDON, L. D. B. GUITARD, C. F. EIoBy, J. W. MACDONNELL, J. J. MACNEILL, SIR. JoHN. MAY, CHARLEs. POLE, WILLIAM. PRINCE, PAUL. RICHARDSON, ROBERT. SAMUEL, JAMES. A WILD, CHARLES H. ETC., ETC. And they are more or less adopted on the following railways:– Adelaide City and Port Company. Auckland. Blyth and Tyne. Bordeaux and Bayonne. Bordeaux and Cette. Brazil. Bristol and Exeter. Chester and Holyhead. Colliery Lines, North and South Wales, &c. Dean Forest. Dublin and Belfast. Dublin and Wicklow. Du Midi, France. Eastern Counties. East Indian. Edinburgh and Glasgow. East Lancashire. Egyptian. Geelong, Australia. Glasgow and South Western. Great Indian Peninsular. Great Northern. Great Southern and Western, Ire- land. Great Western. PIereford, Ross, and Gloucester. Hull and Holderness. Lancashire and Yorkshire. Leicester and Hitchen. Llanelly. London and Blackwall. London, Brighton, and South Coast, and Crystal Palace Line. London and North-Western. London and South-Western. Londonderry and Coleraine. Londonderry and Enniskillen. Madras. Manchester, Sheffield, and Lincoln- shire. Maryport and Carlisle. Midland. Monçada, Spain. Monmouthshire. Morayshire. Midland Great Western, Ireland. Newcastle and Carlisle. Newmarket. Newport, Hereford,and Abergavenny. North Eastern. North and South Western Junction. 5 Northern Railway of France (Du Ulster, Ireland. Nord). Vale of Neath. Scinde. Wale of Towey. St. Germains and Versailles. • Waterford and Limerick. South Devon. Wells and Fakenham. South Eastern. West Cornwall. South Wales. West Durham. South Western. Whitehaven, Chator, and Egremont. Stockton and Darlington. Wycombe. Stockton and Hartlepool. York and North Midland. Sydney and Goulburn, Australia. York, Newcastle, and Berwick. Such being a short statement of the position and objects of the CoMPANY, it has been suggested to them, that it would be of use to engineers and others interested in Permanent Way, to give a concise description of these principal improvements, accompanied by explanatory drawings and statements of their relative costs and advantages. The principal improvements in Permanent Way may be classed under these heads:— FIRST.—Those directed to the better mode of securing the joints of the rails of the ordinary form; by which means a more even and safe road is obtained, while the cost of the labour of maintenance is greatly diminished. SECOND.—The substitution of cast iron in lieu of timber in the substructure, so as to avoid the heavy expenses attendant on the renewal of wood sleepers. And, THIRD.—The employment of wrought iron for the entire , construction of the road; a material which, from its strength, durability, and non-liability to fracture, appears well adapted to the purpose. In commencing a series of comparative estimates of cost of Permanent Way, it will be well to begin with that of a road recently constructed, but not under any of the CoMPANY’s patents; and the Great Northern is selected as an instance of 300 miles on the same construction throughout, and all executed within the past seven years. The rails are of 72 lbs. to the yard, of double-headed form, in lengths chiefly of 18 feet; the sleepers 6 are of triangular section, 9 feet in length, and generally of a size cut out of 13-inch balks of foreign fir by two diagonal cuts, making 4 sleepers from a balk 13 in. x 13 in. × 9 feet, or about 2 ft. 8 in. cube in each sleeper; the number of sleepers is one to each yard in length, with an extra sleeper for each joint, making 7 sleepers to 18 feet. The chairs are cast on Ransome and May’s patent; the joints average 38 lbs. each, and the intermediates 214 lbs. ; they are fastened to the sleepers by patent compressed treenails, 3 to each joint and 2 to each intermediate chair, and the rails are keyed in with compressed wooden wedges of 6 inches length in the intermediate, and 9 inches in the joint chairs. The sleepers are not prepared by any chemical process; and the estimate for such a road at the present time may be thus approximately stated for one mile of a single line:— Af. s. d. #. s. d. 113 Tons 3 cwt. Rails, 72 lbs. per yard... 8 IO 0 ... 961 15 6 2,054 Sleepers * * > tº g tº * > * tº gº tº O 5 0 513 10 0 T 588 Joint Chairs, at 38 *} Say } 6 10 O 281 18 9 3,520 Intermediates, 21} , J 43 tons 7# cwt. 588 × 3 = 1,764 e * 3,520 × 2 = 7,040 } say 9,000 Treenails 4 0 0 36 0 O 4,100 Keys ... * G tº is tº g tº ſº º iº º º 5 10 0 22 11 0 #31,815 15 3 Carriage of Materials and Laying to add. It will be understood that this and the following estimates are taken from averages of rates furnished by manufacturers and merchants of the highest respectability, and that materials are presumed to be priced at the manufactory or port of ship- ment; the cost of conveyance to the line having to be added. The cost of laying the various modes of Permanent Way differs so little the one from the other, whilst much difference of cost may arise from peculiar local circumstances, that it has been considered best to omit that item. ‘October, 1855. PL. IPlan. ^ Side view. ~, •ºw As - shewino THE APPLICATIon of PATENT FISH Joints. .# PERMANāNT-way of ORDINARY CONSTRUCTION, №·Ē} ĒĢĒ-} - }? !!!!!!--• • ••••••••••• } №! ==HIE ſº H=H-H =HE TÉ ||||||| Ell- =|[= gºsy 2: 2:SS H|H=HITE a T e LEE EIT | EE =====E=EFFFFF N iſe : º º: ſ º-2 ==|| 20 Feet T-------- ~~~ ST== Fs --- --~ *-i- ... =s "---- -- **- ----- ~–- Jº .- w" L. -- .-- ...” --> * -------" ...*.*-** lo § º enlarged. º Cross Section. Scale for Details. Scale for Plan and Side view. Ins. 12 9 & 3 Q 4. Feet 26, &eace Georye Jº Jºszzzzzzz'sfez: 2%e Zºzzzazzenz Iſāī- (bzzzar, i. Day & Jon, ZºoZºe (%zeez. PATENT FISH-Jon NT, HALF size Side view of joint. -- ~~~~~~-, -------|- - --~~~~~~~~~. --- - PL. 2. a. * * * * ...-------- Zay & ſon, ZºoZ%e &een, 26, 6%azz &ozze Z%e Pezzzzzzzerzz A& %. * A&zzzzzz.sºez". P A T E N T F I SH - J O I N T S. PLATE 1 represents a line laid with ordinary sleepers and chairs with fish-joints, patented by Messrs. W. B. Adams and R. Richardson, and Plate 2 is a drawing of a single joint to a larger scale. This simple but very efficient plan of uniting the ends of the rails has now stood the test of several years' experience, and the result is highly satisfactory. The joints being accurately adjusted, there is an almost total absence of noise arising from the wheels striking the ends of the rails when the joint- keys are not perfectly tight in the chairs; consequently the engines and carriages run smoothly and with diminished oscil- lation, an effect that is frequently remarked by passengers, not acquainted with the cause, but who judge only by the greater comfort in travelling over a line so jointed. It is obvious that if percussion and oscillation are dimi- nished, a saving in wear and tear of rolling stock must be the consequence, although it is not possible to estimate the precise money-value of such saving, in consequence of the carriages having to run over railways of every variety of construction, and a portion only of the lines of this kingdom being as yet fish-jointed. The same cause which lessens the wear and tear of rolling stock makes the rails last longer; and a more accurate estimate may be formed of the economy in this important part of rail- way construction. Experience proves that the increased dura- tion of fished rails may be safely estimated at 25 per cent., probably even more: rails on the Eastern Counties line, consi- dered very nearly worn out, were fished, and after three years, were existing in fair order and under heavy traffic. It is equally obvious that the economy must extend to the sleepers 8 and maintenance of way. In the latter item we are able to come to actual results, by a knowledge of the reduction in labour; and this is found, by the experience of years, to amount to about one-half the sum previously paid. It is obvious that with the same rail a fish-jointed road is much stronger; in other words, a lighter rail fish-jointed pro- duces equal strength with the heavier one not so jointed, and this difference may be safely represented by 7 or 8 lbs. per yard. No joint-chairs being needed, we may save the difference of cost between them and intermediates; and taking the Great Northern construction as a datum, the following estimate may be made for an equally strong road, with the collateral advan- tage of smoothness and economy of maintenance:— ift. s. d. #. s. d. 102 Tons 3 cwt. Rails, at 65 lbs. per yard, at 8 10 0 868 5 6 4,108 Chairs, at 21} = 39 tons, 8% cwt. ... 6 10 0 256 5 3 8,216 Treenails... * - - e - 8 * @ e * @ tº 4 0 (0 32 17 3 4,108 Keys ... tº e - tº e & is & © - c. tº 5 10 0 22 11 10 588 Pairs Fish-plates, at 28 lbs. per } 10 0 0 73 10 0 pair = 7 tons 7 cwt. e e - tº 26+ Cwt. Bolts and Nuts, 14 lbs. each ... 22 0 0 28 17 6 2,054 Sleepers ... • & s * @ Q tº dº tº tº e sº O 5 0 513 10 0 Royalty on 588 Joints ... • 6 º' tº º o dº e ∈ O O 6 14, 14 0 #1,810 11 4 Carriage of Materials and Laying the Line to be added as before.* To form a correct estimate of the relative strength of a railway on the ordinary construction and the same rails efficiently jointed, we must refer to the difference of strength between a series of beams resting on piers and the same beams made in one length. This subject is fully treated of in Mr. E. Clark’s work on the Britannia Bridge, vol. i. page 275 to 292, where the deflection of each span of a perfectly con- tinuous beam is shown to be only one-fifth of that of an inde- * The average distance of the Sleepers in this case is 2 ft. 7 in, from centre to centre. * 9 pendent beam spanning the same opening. Practically, the middle part of a long rail may be considered as a part of a continuous beam, whilst the length between the joint-sleeper and the adjacent one may be considered to approach the con- dition of a non-continuous one; and as by fish-jointing We render the whole continuous, the cause of the increased smooth- ness in the motion of the carriages is explained. If we retain the full weight of the rail, the extra sleepers under the joints, together with the joint-chairs and their fastenings, may be dispensed with, and by laying the sleepers next the joint at 2 feet from middle to middle, the , others will be spaced at 3 ft. 2% in. A road so laid will perhaps be as nearly uniform in strength as possible, and this unifor- mity of strength is a point of the greatest importance to obtain. It may even be a question whether it would not be almost as disadvantageous to make the joints much stronger than the rest of the rail, as to have them considerably weaker; the difference being comparable, in the former case, to going over a promi- nence in the road, and in the latter being depressed into a hollow. The estimate will then stand:— #3. s. d. #. s. d. 113 Tons 3 cwt. Rails, 72 lbs. per yard at 8 10 0 ... 961 15 6 3,520 Chairs, at 214 lbs., say 33 tons 8 cwt.... 6 10 0 . 217 2 0 1,760 Sleepers ... * : * * tº º ſº ºr º e tº ſº º 0. 5 0 . 440 0 0 3,520 Keys ... ... ... ... ... 5 10 0 . 19 7 2 7,040 Treenails... tº º º e g tº tº sº tº * * * 4 0 0 . 28 3 3 588 Pairs Eish-plates, at 28 lbs. per } 10 O 0 73 10 O pair, - 7 tons 7 cwt. tº º tº 26} Cwt. Bolts and Nuts, 14 lbs. each ... 22 0 Q 28 17 6 Royalty on 588 Joints ... ... ... ... 0 0 6 14, 14 0 £1,783 9 5 We may therefore assume that the prime cost of construc- tion in all the foregoing cases is for all practical purposes the Same, and the advantages obtained by fish-jointing may be stated to consist in, 1st. A saving in the cost of labour for maintenance, of at least 40 per cent. B 10 2nd. Increased durability of rails at least 25 per cent., and probably as much upon the sleepers. 3rd. A saving in wear and tear of rolling stock. 4th. Tess power being required for traction, a consequent saving of coke to produce that power. 5th. The avoidance of accidents arising from bad joints. 6th. Greatly increased comfort to the passengers. 7th. Higher speeds may be used with equal safety. Having shown that these important objects are obtained, without any increase of cost, when the fish-joints are adopted in the original construction of the road, we will proceed to examine the cost of applying the system to roads already laid. This may be done without stopping the traffic or incurring any undue amount of danger. A drilling-machine is made to carry four drills, working through guide-holes, in such a manner as to require only that the centre of the machine is placed at the junction of the two rails; the spaces of the holes to be drilled are therefore uniform and exact, without any skill on the part of the workman; the machine is also so contrived as to become a temporary joint-chair; it pinches the ends of the rails as in a vice, and admits of a packing beneath, so that trains may safely pass during the operation of drilling.” As few of the old lines have rails exceeding 16 feet, and some rails are only 12 feet, we may assume an average of 15 feet. In a single mile, there will therefore be 704 joints to be drilled: the cost of labour for the drilling alone may be estimated at 3d. per joint. If the distance between the centres of the sleepers, after removing the joint-chair and its sleeper, does not exceed 30 inches, probably it will simply be needful to substitute the fish- joint for the joint-chair and sleeper; and this plan will suffice for roads of light traffic, and the amount will stand thus for one mile :- * A specimen of this kind of drilling-machine may be seen at the Office of the Company. 11 704 Pairs of Fish-plates, at 38 lb it. s. d. £. s. d. alrs of Bish-plates, a S. per pair, – 8 tons 16 cwt. © } at 10 0 0 ... 88 O 0 2,816 Bolts and Nuts, – 1 ton 11% cwt. ... 22 O 0 ... 34 13 0 Drilling 704 Joints ... * * tº e gº tº tº gº wº 0 0 3 ... 8 16 Q Taking out 352 Joint-sleepers, removing 704 Chairs, and making good Ballast, at 8d. per } ** 11 14 8 Sleeper ... & © tº tº º º * e te is tº tº Royalty on 704 Joints e - ſº * * * # tº ºn 0 0 6 ... 17 12 O Total ... tº º ſº * * > £160 15 8 Cr. By 704 Joint-chairs, at 38 lbs. each, - } 47 15 0 11 tons 18% cwt., at £4 ... tº gº º tº º 'º 352 Old Sleepers, at 1s. 6d. ... tº gº is g ſº º 26 8 0 74 3 0 Actual Cost per single Mile ... * … º. ... £86 12 8 If, however, the whole number of sleepers are retained, we must strike out the credit side of the account, and add something for the cost of re-adjusting the spaces of the sleepers. Under the head of fish-joint chairs we shall have to show how the disturbance of any of the sleepers may be avoided. On the Eastern Counties line, Mr. Ashcroft has accomplished the fish-jointing of 150 miles of line without accident, and without disturbing the position of the sleepers, by turning all the traffic on a single line between stations. The rails are taken up, and punched by a portable machine worked by a small engine, and immediately relaid with the joints between the sleepers. * The bolts used in fish-jointing are usually three-quarters of an inch in diameter, and weigh about 14 lb. each with the nut, which is generally square, but in cases where the depth of the rail is small, the holes in one fish-plate may be tapped, as shown in the following woodcut; this avoids any interference with the flanges of the wheels. The plan was patented by Mr. William Pole, and, when the rail is sufficiently deep, it may be used also with a lock-nut as a further security against the loosening of the joints. - Rails have not commonly been made with a view to fish- jointing, and the shape has been made up of curved lines 12 calculated for convenience of rolling. It is obvious that a tight fit is essential for obtaining the full effect of fish-jointing, and proper allowance should be made for slight variations in the curves of the channel, into which the fishing plates are fitted; the following cut exhibits a full-sized section of a rail of this kind, in which may be noticed that one plate is rolled With a groove, which serves to prevent the bolt from turning, and a washer is placed under the nut. The practice of engineers Varies as to the use of washers, but there seems to be good --> E ; -º-º-º- ---------------> reason for their adoption. The improvement of rolling fish- 13 ge the shape of the channel with straight lines for the fish-plates to bear against, an example of which is here given. ſ. || || #№||||||iſ||№Ē ،! #} |0 }Ģ×*Lº_°, , SQUARE ſ.ſ. ſae. }} |(~ ^^^^k \, A\, jºſſ|||| }|º aſº ſ \'';| ſ! 'ºn:ſi}}! 3§ Ù Ù ù Û û| ķ||||||)(||||||||||||||)(||||}|| } } ! ! ! ! !} º ,$}|||{{ſ|}}}, ! ! !|£ €| ſ|||||||||Ė||||||Ģ||Ķ|Ļ|}|} } } } } } }ſſſ #ſae iſºſ,į į Į į Į į Į į Ķī£; ; ; ; ; ; ; ; ſiļķiļķ||||||||| ||\ \ ! ! ! ! !U , , ,0ſiſ|||||| }i ſ ! ! ! ! !! ! ! !| ||| }į į 0 )u w! ¡ ¿§ ff., , , ſ ≡ ≈ ≠ ≤ ∞ u{ 4.£ © ® :} : * į į į Į į į į | }■ ■ ■ ■ ■ ■ ■! ! ! ! ! ! ! !; ſſ į Į į Įſº. \{ { { { { { { { { { { { { { { { ſ!ș -; ; ; ; ; ; ;; ; ; ; ; , ! }\|...}, {2, † ?, † ÄŤ? { } } } } } {{{lll} }!}}�·ļº*},*ą•}^į.ºjº||}} | | || ≤ and is plates so grooved—the washer being made of the thick- & ness of the depth of the groove. determined on before the / / // N}/ Nºº. Ņ ÈN^, | și | In cases where fish jointing is rails are made, it will be advantageous to arran \, A. plates with grooves forms a portion of a zº patent granted to Mr. C. H. Wild, shown in this cut with both | || | || This form was designed by Mr. W. H. Barlow, for 14 renewals upon the Midland line, and is adopted for the Leicester and Hitchin line, now in course of construction, the weight being nearly 80 lbs. per yard, and the fishing-plates weighing 26 lbs. per pair. It is given with dotted lines, showing how the curves are derived; it is rather wider than ordinary, and flatter at the top, and appears in practice to be as perfect a shape as can be designed : the bearing surfaces for the fishing-plates being straight, it is obvious that the fitting may be good with more latitude in dimensions than where the surfaces are curved. - It is not to be denied that instances of fishing-plates becoming loose have occurred, and some discredit has been thrown upon the system in consequence; but it is proved in practice that they are easily kept tight under the heaviest traffic : we may, however, allude to the probable causes of partial failure. Old rails are apt to have the ends battered and the chan- nels vary much, so that the fishing-plates do not fit, and thus, bearing on small surfaces, are soon worn loose by friction; this has been the case to some extent, and there are cases in which it may be a question if the old rails are worth fishing. In some cases due attention has not been paid to keeping the screws tight; when first laid down there is a scale upon the surfaces of both rails and fishing-plates that soon crumbles away, and the nuts should be turned to follow up the little play. thus given. Particular attention also should be paid to the original fitting of the nuts upon the bolts, which should be a tight in contradistinction to a free fit; with proper attention of an ordinary character, and not by any means costly, the maintenance of the joints in tight condition may be safely calculated upon. º It is found in practice to be a good rule to put the nuts inside the road, and to have the square side always left hori- zontal; the men attending the maintenance thus see the joints of both rails whilst walking between them, as the ballast is usually not so deep between the rails as outside; the side of the nut being kept horizontal, it is more out of the way of the 15 wheel-flanges, and any deviation is quickly seen as indicating a little turning. The heaviest traffic in this kingdom is probably that over the southern division of the London and North-Western Railway, and the following letters will sufficiently show the estimation in which the writers hold the system of fish- jointing, it being Mr. Woodhouse’s province to maintain the Permanent Way in efficient order, and that of Mr. McConnell to provide the locomotive power. LONDON AND NORTH-WESTERN RAILWAY, PERMANIENT WAY DEPARTMENT. - HEAD OFFICE, STAFFORD, September 3rd, 1855. DEAR SIR, IN reply to your favour of the 1st instant, I beg to say that I experience no difficulty whatever in keeping the nuts of the Bolts tight. With reference to the economy of maintenance, I am of opinion that it is very con- siderable, but I have not sufficient data before me to say how much, as compared with ordinary road. Yours truly, C. MAY, Esq. (Signed) HENRY WOODHOUSE. LONDON AND NORTH-WESTERN RAILWAY, LOCOMOTIVE DEPARTMENT. - WolvePTON STATION, September 3rd, 1855. DEAR SIR, - IN reply to your inquiry as to my opinion of fish-jointing the rails, as regards the wear and tear of rolling stock, and the reduction of traction, I beg to say that there can be but one view taken on this subject. On a line like the Southern Division of the London and North-Western, with an enormous traffic, upwards of sixty trains each way in the twenty-four hours, and these trains of a maximum size, many of them running at very high velocities, the advantages of a secure and even joint obtained by your system of fishing, are very difficult to estimate. I would, however, beg to state that, in point of safety, the first and most essential element of railway working, the fish-joint, on your system, is, in my opinion, indispensable. & As regards economy to the rolling stock, I consider a large saving has been 16 effected in the repairs of engine and all descriptions of carriages by the fish- joint effectually preventing the jolting at each joint of the rail, which occurred with the old system, and which tended to the rapid deterioration of the machines and vehicles, as evidenced by the breakage of springs, and other parts of the rolling stock. As a matter of course, the saving of traction power, by having a smooth, continuous surface, instead of a break every fifteen feet, more or less, by the old system of joint-chair, is very considerable; and, however small the in- equality may have been at the joints, yet, multiplied into lifting the weight on each pair of wheels that passed over each joint with a long train, the aggregate resistance became a very serious amount. I regret I cannot put this with the saving in repairs into a money amount, as we have not kept a sufficiently accurate account of economy effected on this head, as you are aware it is rather difficult to distinguish such items with cer- tainty, but I beg to state my decided opinion is, that all railways must, as a matter of necessity, adopt the principle of fish-jointing their rails; efficiency and economy in their working, and the first outlay will be repaid in a couple of years at furthest, if we take into account the saving of rolling stock, repairs, reduced cost of locomotive power, lessened expense of maintenance of way, and longer durability of the rails themselves, but above and most important of all, preservation from that class of casualties arising from defective joints. w I shall be glad to afford you every information on this subject, and you are at liberty to refer to me should you think it necessary at any time, when it will give me great pleasure to state the results of my experience in the benefits which I consider will accrue by the adoption of your system, I am, dear Sir, yours very truly, C. MAY, Esq., (Signed) J. McCONNELL. 3, Great George Street. - The following letter from Mr. R. J. Hood, the engineer of the Brighton line, is confirmatory of the same view:— LONDON, BRIGHTON, AND SOUTH-COAST RAILWAY, - ENGINEER's OFFICE. {} LONDON, 28th July, 1855. DEAR SIR, - I HAVE pleasure in stating to you, that the system of fish- jointing the rails, which was first adopted on this line in 1851, continues to give satisfaction; so much so, that we do not relay any part of the road without adopting it, believing that, in addition to the smoothness of motion produced, it tends greatly to obviate some classes of accident. p A portion of our main line only having as yet been relaid on this system, it is impossible to state exactly its economical results; but I am satisfied that the 17 saving in wear and tear of rolling stock is considerable, and, on a district of about thirty miles, when the greatest length has been fished, the saving in labour of maintenance amounts fully to 30 per cent. When the rails are very old and much worn, we find it best to replace them with new rather than to fish-joint the old ones, as the ends are too much damaged to admit of making a smooth joint by reversing the surfaces. In ad- dition to this, we now use 21 feet rails in place of the old 15 feet, which reduces materially the number of joints, and consequently the cost of relaying. It may serve to show the value the Directors of this Company attach to the system if I inform you that in arranging terms for working and maintaining sundry branch lines proposed in 1852 and 1853, it was invariably stipulated that their permanent way should be laid with fish-joints. I am, dear Sir, yours truly, WM. Howden, Esq., (Signed) R. JACOMB HOOD, 26, Great George Street. Resident Engineer. And in confirmation of the good effect of fish-jointing, the following paragraph from the journal of the Brighton Directors’ Report to the Meeting of Shareholders held July 26th, 1855, may be quoted :— - . “You will find, not withstanding that we have run an increased number of “miles for the accommodation of the Crystal Palace traffic, that we have reduced “our expenditure by £6,000 or £7,000. This arises, in a great measure, from “the improved state of the road, of which we have nearly sixty miles fish-jointed.” From the Reports of the Government Inspectors, we may quote a few remarks indicative of the opinions held by those whose immediate duty it is to investigate the causes of acci- dents, and to suggest remedies. In a Report made to the Board of Trade, April 27th, 1854, by Captain (now Colonel) Wynne, he says:– *: “The part of the line which presented the first indications of the engine “being off the rails was a little beyond the centre of an S curve; at a joint-chair, “the meeting rail had the mark of a blow, and a scar along the top for some dis- “tance, which had every appearance of being produced by the flange of the “wheel. It is conjectured that the wooden key had dropped out; if this was “the case, it would be sufficient to account for the accident, as the engine went “off on the convex side of the curve, and the late long drought would require. “very great vigilance to keep the keys tight. If the accident arose from this “cause, the question immediately suggests itself, would the accident have oc- “curred had the rails been fished, as is very generally the case throughout the “London and North-Western lines? Certainly not. There can be no doubt C 18 “that the practice of fishing the rails, which is becoming very general, is a great “element of safety, and the principle cannot be too much encouraged. “The engineer of the Permanent Way informed me that it was under the “consideration of the Company to fish the rails on all the curves of this line. “I would hope that they will not stop there, but extend the system to the “straight portion as well.” And in transmitting the Report from which this is ex- tracted, the Secretary, Captain Galton, says:— - “My Lords direct me to observe that they trust that the remarks of the “Inspecting Officer as to the desirability of the fished joint being adopted to a “greater extent upon the railway, will receive the attentive consideration of the * Directors.” Captain Galton in his Report upon Accidents on Railways for the year 1854, also observes upon the subject of “Imade- quacy of the means for securing safety: ”— “Under this head may be classed a neglected Permanent Way, which “caused four accidents. The number of accidents which occurred in 1853 from “this cause was much greater. The diminution is attributable partly to a large “amount of line having been relaid in a manner better suited than were the old “lines to the requirements of the traffic, and partly to the adoption of improved “methods for forming the joints of the rails.” P A T E N T FIS H - J O I N T C H A I R.S. BLATE 3 represents this plan of jointing a road, in accord- ance with Mr. J. Samuel’s patent, which is found to possess some peculiar advantages, especially when it is required to have all the strength that can be obtained, and to apply it without interfering with the traffic. - - The drilling of the rails has already been described, page9. The chairs are cast so that one side forms a fish-plate, and a wrought plate is bolted on the other side. The joint of the rail has in this case a direct support at the bottom, differing in this respect from the ordinary fish-joint, which is suspended between two supports or chairs. The cost of applying this system to an old road may be stated as follows, for one mile of single line, with 15 feet rails:– - PL. PATENT FISH-Jolºr cMLAIR. which CAN BE APPLIED To Exist. No ROADS. Plan. Side view Elevation. enlarged End Elevation Scale for Plan and Side view. 20 Feet lO Ins.I2 9 6 3 O 4. Feet Scale for Details 9 Ins. L2 26, &eaz George J. Płaszzzzzzzºzer Z%e Pèzzzzazzezzz-Płóa' &mpargº. 2 /~/.7% 7%.e. 4%zee/22 Doº & Jº 19 - #. s. d. à. s. d. Drilling 704 Joints tº gº tº * * > 4 & 4. ... at 0 0 3 8 16 O 704 Chairs, at 44 lbs. each, - 13 tons 16 cwt. 2 qrs. 6 10 0 ... 89 17 3 1 ton 13 cwt. Bolts and Nuts 1 lb. 5 oz. each ... 22 0 0 36 6 O 2,200 Treenails ... * † - ... sº º ſº * e e 4 0 0 8 16 - 0 704 Fish-plates, at 14 lbs., = 4 tons 8 cwt. ... 10 0 0 44 0 0 Taking ot and replacing 352 Sleepers and } O 8 11 14 8 re-adjusting tº gº tº tº e ∈ & º º * Royalty on 704 Chairs ... & 4. & tº º º tº tº º, 0 0 6 17 12 .0 Cr. By 7 - 217 1 11 r. By 704 Joint-chairs, say at 38 lbs. & © tº 5 each, = 11 tons 18% cwt. ... } 4 0 0 47 15 0 Net Cost per single Mile tº e º gº º tº ... 9169 6 11 The application of fish-chair jointing, by effecting an almost perfect continuity in the rails, increases the strength of the permanent way, and renders it capable of sustaining greater weights and speeds; and it has the advantage in its appliance of not requiring any stoppage of the trains. If, however, we compare it as a system of original con- struction with our first example, we may assume that it will obviate the necessity of the additional sleeper at the joint; and the estimate will then be for one mile, single line (see page 8):— - - £. s. d. #3. . s. d. 113 Tons 8 cwt. Rails, 72 lbs. per yard ... at 8 10 0 ... 961 15 6 1,760 Sleepers ... & © & tº tº º § e Q & ſº e 0 5 0 ... 440 0 0 588 Fish joint chairs, at 44lbs., = 11tons 11cwt. 6 10 0 75 1 6 2,932 Intermediate, at 214 lbs., - 27 tons 16 cwt. 6 10 0 180 14 0 588 × 3 = 1,764 2,982 × 2 = 5,864 Treenails ... ... 4 0 0 30 10 3 - 7,628 2,932 Keys & © tº tº º º * º ºs tº º tº gº tº 5 10 0 16 2 6 588 Fish-plates, at 14 lbs., = 3 tons 13; cwt. 10 0 0 36 15 O 2352 Bolts and Nuts, at 21 oz., = 1 ton 73 cwt. 22 0 0 30 5 0 Royalty on 588 Joints ... ... ... ... 0 0 6 14, 14 0 £1,785 17 9 We thus see that the system contrasts favourably, in point of cost, with the best example of ordinary construction. 20 The Enfield branch of the Eastern Counties line is thus laid, and has been in work four years: the traffic, it should be stated, is light; but the result is so satisfactory that it is believed it will maintain a good reputation under heavy traffic. Recently the line from Newmarket to Bury St. Edmunds has been so laid. Some experimental lengths have also been laid down in France on the Chemin de Fer du Nord and the St. Germains line. Mr. Samuel, in his patent, describes a plan of making these fish-joint chairs of rolled iron, which will be fully under- stood by the annexed figures 1, 2, and 3, the latter being a perspective view, showing a joint and portion of a sleeper. The iron to be rolled first as No. 1, and afterwards as seen in No. 2, the bars being cut to suitable lengths, and which may be such as to extend the bearing to two sleepers. In the same patent is also comprised a plan of a double-headed chair resting on two sleepers, as shown in plan, elevation, and section, in Figs. 4, 5, and 6. * wº Fig. 1. % s i.i .Riºsº #* si ºT-5° E. ºº si =~ s- -- † -: - à ::=#S - 84%::::::S *Histº *ś Fig. 4. - %; § Fig. 6. tº: ***I'm HARE Fig. 7. . Figures 7 and 8 show a construction of Permanent Way which has been adopted on some lines, both in this country and abroad, and has some advantages as to prime cost; it may be estimated as follows, for one mile, single line:— - ift. s. d. #. s. d. Bails 70 lbs. per yard, punched, 18 feet lon * ºr * * * } at s 10 0 ... 985 o o 1,760 rectangular Baltic Sleepers 10 × 5 × 9 ft. rectang eep 0 5 0 ... 440 0 0 creosoted ... * * * * * * * * * * * * 7,040 Dogs to hold down, 8% oz. each, = * # 1 ton 12# cwt. ... * * * * @ e * * * * } 16 0 0 ... 26 0 0 Pairs of tapped Fish-plates, 20 lbs. 588 rairs of tappearish-plates, 0 lbs. per } 10 0 O 52 10 0 pair = 5 ton 5 cwt. # * is * * * 2,352 Holes tapped to ditto * * * at 3 for 0 0 1 ... 3 5 4 2,352 Bolts to ditto, 13% oz. each = 173 cwt ... 22 0 0 ... 19 10 6 Royalty on Fish-joints ... ... at per joint 0 0 6 ... 14 14 0 tºº iſºl,490 19 10 *sº This example is given as an illustration of the convenient use of Pole's patent screwed fishes, shown below in full-sized section, as adopted by Mr. Samuel for the heavy mineral traffic on the Lanelly and Vale of Towey, and is in course of adoption on other lines. Willllll. HAS 5 Fig. 9 arººmsºmºmº ===smº-ºº: PATENT TIMBER-BEDDED TRouch-SLEEPER. resents a combination of wood and iron, pa- very small scale: a few lengths were put down by him on the ties Railway more than four years since, and have the main line towards Cambridge so satisfac- iorily as to warran er trials. It will be seen that the rail is suspended in the trough 24 by wooden side-pieces, in such a manner that the tendency of the weight passing over is continually to tighten it; and so far as experience at present goes, it appears that there is no undue tendency to settle down too far in the trough, or to split the latter open. The wood is very easily shaped to fit a rail of any section, without varying the form of the sleeper itself; so that even considerable differences in section do not require alterations in the patterns for moulding them ; and from the small bulk of the timber employed, it can be thoroughly saturated with creosote. The advantages which it is confidently expected will be realized by this construction are, FIRST.—The avoidance of any injury to the underside of the rails, which permits of their being turned. SECOND.—Enough of elasticity to make the trains run without any harshness or rigidity; and consequently, the upper surface of the rail is not exposed to any undue wear and tear, as is the case with stone blocks. THIRD.—The durability of iron as compared with wood sleepers, added to the fact that even when broken by accident they are worth from two-thirds to three- fourths of the cost price. The combination of the fish-joint with this construction of Permanent Way produces nearly uniform strength to support the rolling weight; thus the rail becomes practically a con- tinuous bar, and the wear of it, together with that of the rolling stock, is reduced to a minimum, whilst the consequent smooth motion diminishes noise and increases the comfort of travelling. The following is an estimate for this form, on one mile, single line:— Bail | feet 1 aft. s. d. £. s. d. ails 65 lbs. per yard, 18 feet long, punched, } at 8 10 0 ... 868 5 6 102 tons 3 cwt. tº ſº gº tº gº º 2,346 Cast-iron Sleepers, 1 cwt. 0 qr. 26 lbs. each = 144 tons 10% cwt. } 6 10 0 ... 939 8 3 tººmsºmº Carried forward tº º e £1,807 13 9 PL. 4 . ** PATENT CAST IRON TIMBER BEDDED PERMANIENT WAY. witH PAT ENT Fis H. Joi NTs. S s : ~ - ſº ſ ſ | \ \- \ * pa , 29 * My a 2./ 2 2/ ./ >y p * > y * 2p _º * >> 2 * .*.* <---------4-0---------x---/-6----x---------3-2-----------x-----/-6---x---- .3 - O -----7–6'----4---------3-2-------------- /–6 --------------- 3–0 –––––––––––/– 6'--->|- - - - - - 3 -0 - - - - ----> Side Elevation. H -- _* as-s-s-seº-º-º-º-º-º-º--see- *-*.*-*. H=HHHHHH º ! • ſ H | | Enlarged Side Elevation. - - End Elevation. -- - - - - - - - - - - - - - - -- * * *- - - - - - - - - - - - - - - - - - - - gº ºf º º, É E Ż É% r 3.22. *===E * Aº (ºf ºs 2* . . . . … # - W azº: l §º &2 = [O] [O] 3. § ## ** ! º & Z 29 Ay º v - Af - A. -- ºw k-23-26----- –7*----------- 7%-------------7%------------7%------3–2%3 #. g Scale for Plan and Side Elevation. ins 12 9 s 8 o l 2 3 4. 5 6 - 7 8 S. 10 Feet w E. Scale for Details, 12 9 § 3 O l. 2 Feet ZŽe Zºzzzazzezzz Płº Cºzzazzy'. Zºº eſºzzºto Zºe guez, - *x 26, 6 reaz Geozze , ſº Azczzzzzzzºzez. . t § 25 * £. s. d. it. s. d. Brought forward ... ... . ... , 1,807 13 9 Timber cushion for rails, 788 cubic feet ... ... O 3 6 137 18 0 586 Wrought-i -ties. 28 lbs. each = rought-iron Cross-ties, 28 lbs. eac 9 0 0 65 18 6 7 tons 6 cwt. 2 qrs. & ſº º º gº tº * * e 2,344 Bolts and Nuts for Sleepers and Cross- * O & º º 6 ties, # lb. each = 15 cwt. 3 qrs. ... tº tº e } 22 0 17 6 588 pairs of Fish-joints, 24 lbs. per pair = } 10 0 0 ... 63 0 0 6 tons 6 cwt. & gº gº * * † * º º tº º º 2,352 Bolts and Nuts for Fishes, 14 lbs. each } 22 O 0 ... 28 17 6 =1 ton 6 cwt. 1 qr. & º º * g e to º º Royalty on Fishes, 6d. per joint * Qº ſº tº º º 14, 14 0 Including Royalty on Sleepers, 2s. 6d. per ton ... 362,135 8 3 It may be safely predicated that if the bearing surface upon the ballast is not equal to one foot in width for each foot forward for each rail, the labour of maintenance will be great, unless in some exceptional cases of extraordinary good ballast, and it’will be found that any increase of width will tend to economy: in the case before us, the area of bearing surface is about ten per cent. more than the amount stated. PATENT CAST-IRON SLEEPERS. PLATE 5 represents a form of cast-iron sleeper in accord- ance with a patent granted to Mr. Peter W. Barlow; each sleeper is made in two pieces, bolted together so as to embrace the rail tightly without any wedges. These bolts may pass either under or through the rails, and fish-plates are used at the joints. Subjoined are estimates of this form of Permanent Way, the rails being 18 feet long :- D * - 26 £. s. d. #. s. d. Rails, 65 lbs. per yard, 18 feet long, punched, } t; 8 1 102 tons 3 cwt. ... e - e. * * tº © e - fi 0 0 868 5 6 1,760 Cast-iron Sleepers, in two halves, 6 10 0 1 cwt. 2 qes. 104 lbs. each = 140 tons... } 910 0 O 3,520 Bolts and Nuts, 13 lb. each, 393 cwt. ... 22 0 0 43 3 6 880 Tie-Rods,411bs. each=16tons 2cwt. Oqr. 161bs. 9 0 0 ... 144 19 3 3,520 Wrought-iron Wedges, 1 lb. each = 1 ton 11 cwt. 2 qrs. & © & & © tº } 14 0 0 22 1 0 588 Pairs of Fish-Plat º ir = e airs of Fish-Plates, 24 lbs. per pair } 10 0 0 ... 63 0 O 6 tons 6 cwt. * * * © tº º * @ e w 5 ts a - # lbs. 2,352 Bolts and Nuts for ditto, 14 lbs. each, } 22 () O ... 28 17 6 1 ton 6 cwt. 1 qr. * * * * - tº tº e e Royalty on Fishes, at 6d. per joint - - - º º º -*=º ... 14 14 0 Including Royalty at 2s. 6d. per ton ... - - - ... £2,095 0 9 sºm-º. Plate 6 represents another form of cast-iron sleeper under Mr. P. W. Barlow's patent, which, instead of being in two parts, bolted together, with a flat surface ribbed on the under- side to give strength, is cast in one piece, curved or hollow on the underside; each sleeper has two complete chairs cast on it, and wood keys are employed, the ends of the rails being con- nected by fish-joints. The following is the estimate for this form :— e #. S. d. #. S. d. Bails, 65 lbs. per yard, 20 feet long, punched, } at 8 10 0 ... 868 15 6 102 tons 3 cwt. tº º º e s tº * - tº ...” t 1. 2,112Cast-iron Trough-sleepers, lewt.1qr.8%lbs. 6 10 0 . . . .910 0 0 each = 140 tons ... • * * * * * * - - - 528 Tie-Rods, 41 lbs. each = 9 tons 13+ cwt. ... 9 - 0 0 86 19 3 2,112 Iron Wedges, 1 lb. each = 18 cwt. 3% qrs.... 14 0 0 13 4 3 528 Pairs Fish-Plates, at 24 lbs. each, 5 tons 13 cwt. 10 0 0 56 10 0 l 2,112 Bolts and Nuts for fishes, 14 lbs. each } 22 0 0 25 18 4 = 1 ton 3 cwt. 2% qrs. º * @ & - 4,224 Keys tº e - • * * • e e ... ... 5 10 0 23 4, 8 Royalty on Fishes, 6d. per joint ... * * * • * > pºmmºns ... 13 4. . 0 Including Royalty at 2s. 6d. per ton ... tº º ºs ... $1,997 16 0 Although the estimate of the cost of cast-iron sleepers is somewhat greater than that of an ordinary road, there is good reason to consider it an important advance in the right direc- tion, inasmuch as a durable material is substituted for a ; PATENT (CAST IRON SLEEPERS, *-* ~~~~~ PL. 5. ºl - | | || Łº , HP, > 2--------------->{----- Jº/ Lº 6.----------4-6- - Side view. $º-jº-TTF- º ------------------------------------- -- º - == ºrºlºr-º-º-º-º-º-º-º-º-º-º-º: º:=# O º G * * * * * * * * * * * **** Tº...".”Tº" " ºr | TH | Section. enlarged. A 34 * Cross ======== --- == =}**=== # G L’HH |[ iſ l 'll Scale for Plan and Side View 5 - IO 2 . 3. 44 , - Scale for Cross Section. 12 9 6 3 O l 2 Zºº & Järz, ZºoZ724%zeez2 . Z%e Zºzzzzanen? //ºr &mpazzº. 26, &eaz &eozze fº//&zzzzzzzez. PATENT CAST IRON * Plan: HH TROUGH SLEEPERS AND PATENT FISH JOINTs comb|NED. PL. HH g--- – Isºlº Isabel Elºíl li º ...t, f Isabel-1 is hºlies. i > *.*.*.*.* * *** - "...rº sº º: £º-º g- EE-1 ſº Illi - —º r L Islr=Elºiſillus Elbºl lish- | =======Elits] == =# ill - - LIH HH HH S <-- - - - - - - - - - - - - - - - - - - - - - - - - - - - ----- - - - - - - - - - - - - - -- - - - - - - - - - - - - - - - - - - - - - - - - - - - 20*.0%---------------- Side view == H= =====-º-º: =f =||E|| - > piºnſ —HL t Bºº-ºº-ºº::==== § _T Elevation enlarged *-*-*-rººm-º sºmº- a--mºrºwº-vº-ºº-º-º: ========-seº, *******-******** *** *-*. **-*.ºr-º-º-º-º-º-º-º-º-º-º-º-º-º-º-º-º-º-º-º-º-º- *-* * ~ * ** | End Elevation. Scale for Plan and Side view. Ins. 12 9 6 3 O 7 S $9 `l O l Scale for Details., Day & ſón, ZºoZ7.24%zeezza 20 Feet 4. Feet Zhe Azzazzezz-ſiziº Cozzazz 1. 26.6% caz 6¢orye Jº J/&zzzzzzz zer. 27 $: perishable one. Wood sleepers, when decayed, are worthless; while cast iron, under all circumstances, retains an intrinsic value, which at the present time is fully two-thirds its first cost in the form of sleepers. The length laid with timber sleepers in this country is now about 7,000 miles; and assuming them to be laid at one-yard spaces, and to cost four shillings each, the sum expended has been nearly £5,000,000; and assuming, also, an average durability of ten years, the annual depreciation is £500,000. In one or two cases in the early introduction of the cast-iron sleepers, inconvenience was found from the best dimensions for the castings not being adopted; experience soon pointed out the error, and no difficulty now exists in suiting the sleepers to any kind of traffic. The result of fifteen miles on the Midland line, under heavy mineral and passenger traffic, is conclusive, and the evidence afforded by more than sixty miles in Ireland, under lighter traffic, is most satisfactory, as is also that of the Shepreth branch of the Eastern Counties Railway. In several cases of tunnels on the Midland and East Lancashire Railways, where timber sleepers decayed with great rapidity, these sleepers have been adopted with great advantage. PATENT BROAD-F LAN C E D RAI L S. WE now come to another variety of Permanent Way, patented by Mr. William Henry Barlow, and which consists in making the rail of sufficient width to form its own bearing surface in the ballast without the aid of chairs, sleepers, stone blocks, or other like supports. - Other forms of this construction are so made that both the rail and the cross-ties assist in forming the necessary bearing surface. - - The advantages of this description of Permanent Way consist in the great strength and simplicity of its construction, * 28 * the durability of the material employed, and the circumstance that all the parts, when worn out, may be worked up again in renewing the road. The great strength possessed by these rails has led to their being adopted in numerous cases over light or weak bridges; in which cases they are found to add greatly to the stability of the works. In Mr. Barlow's specification, several modes of forming the rail are shown ; three of the forms, it will be seen, con- template the bearing surface being made separate from the wearing part : but he states that he gives the preference to Fig. 4; and the extensive adoption of this form proves that this preference was well founded. Plates 7, 8, and 9, show merely the modifications of adapting cross-ties to this form of rail. It will be seen that the joints are formed by riveting a plate about two feet six inches long to the underside of the rail, this plate being rolled exactly to fit the hollow. Plate 9 represents the cross-ties as made of the same section as the joint-plate, two ties being used to each length of rail: this is a very substantial mode of construction, but the high price of iron renders it too costly for most cases; it may be estimated as under :— 3. s. d. *. s. Rails, 80 lbs. per yard, 20 feet long, 125 tons 14 cwt. at 9 15 0 ... 1,225 11 528 Joint-plates, 56 lbs. each, 13 tons 4 cwt. ... 9. 15 0 ... 128 14 0 O . 480 3 52 16 528 Wrought-iron Cross-ties, 70 lbs. per yard, } 9 15 1 cwt. 3% qrs. each = 49% tons ... tº º 7,400 Rivets, 1 lb. each = 3 tons 6 cwt. ... ... 16 0 *sº Including Royalty, 3s. per ton ... a tº ºt * Q & ... £1,887 5 3. * * - s - - * * PATENT RAIL WITH ANGLE IRON cRossTigs. PL. 7. *- Plan. <----------------------------------------------------------------------------80% 0° ------------------------- -**------------------------------------------->> Zreezzo” see—- or Zazzº * Elevation. ==#E==Axº==== ſ Cross Section. - * * * * * * * * * * * * ~ * * * * - - - - Ø-24s ** 222'ſ Scale for IPlan. and Elevation, Ins. If 6 o l 2 3 4 * 5 6 7. S 9 19 Feet p - *==== Scale for Cross Section. Q l 2 Feet Zan, ºft .” ZºoZhekºveen, - 7%e Aºzzzzzzzzerzz //& &zzazz. &A &oozz, Zzzzz!. * 3. - 26.6%zaz Georye J. Jºãºzzzzzzzez PL. 8. PArgºſ RAL wºrn wood crossries. • > Plan. .."* sAi º r * 4. * * 'ſ, f * / , Zºn f f**{2} . ! i{\ }. {{\\\\\\\tº ( ; ) s' {\sº - f Sº? ob Sº? sº }*'WY-- ~~~~ *~ . ..YY SE:2% $ §º, Nº.22 t X \ ... ', ''///2 º §§% º ! "rif f : A ; |\, , ºf - ? t º ,\ \' . . . . . . : {} \ } }} , I iſ " }}: ! : " , h * 11 ; : . . . ' i r * ; ,3}}}} ! t ; t º * * º =s=E . ii ºf 22. #,’Aºz’ſ, #4% i & 3. / A d **wºr:ºxsºrrº” ºr, ------------- ~~ " _** * * *. sº -*-* º Bºrº ºrsº-caº º #º sº- ~ ~ * > -e, ,- ºr sºrt Hººgºº::=ºszºłºśń -- E *m-. º º, ºf \ Cross Section. -------------------------4*----------------------------------~~~~~. -------------- º * º § 9 § *== - - - ºr-tº-s- ---T sº Š SS } V SL-2-ly 22 --~~ _--- ====<<= § Ay ::/2 ºz.2%.e. £22egzz/ - . Scale for Plan and Elevation. Ins. 12 6 O l 2 3 4s 5 6 7 S 9 10 Feet Scale for Cross Section, Iris. I2 6 * O 2 3 Feet 7%e Azzzzzzzzezzz-//& Cºmºxazy, 26. Greaz Georze Jº Mºmºzzºzer. : PL. • PATENT RAILWT. WRouchir IRON cRossmºs of THE SAMs sºcmon As THE JOINT PLAT&s. - | - , Plan. } } w . º Q —Q Qi Q. C. 9 # §º:i ääß.º:####º *…** Eºs: º ºxº~ : -- ---- -- re--...------ ... •. --, -- - - - - - - - ==- ~~~~<===\\ #ºrrºrizºzºwº -ººrºº:::::::::::" ºr ^ - *.ſ.º-ºº: --- :::::::::::::::::::::::: :- ^. :===E::=#EEE::= ******* GEO-5–5– == - 3. 1..3->-ºº: -- ——i---9-----919–9––9–– -- - § +º-º-º-º: ==E===º -----> . . tºº.º.º. a X. ºv. -º- “º Sºsº " " - we ºr rºw-ºxy - Nº ºr sº zºº. --> --º-º-º: - - - - - ---E ======= - E.------------...- … . . . . . . . . - - - - - - Lºgº.ºr: - :--> ========= ###$ ===c OFC Re-a=a+ =======o-=========5—5-5 fa =G===== Scale for Plan and Section. 3. 4 - 5 6 --|--|--|-------------------------------------------------------------------- 204 0”!---|-|--|-------------------------------------------------------------------------------- - Elevation. - Zzeczziorz >=->- of Złotózzº Cross Section. g ſº i § Š S § Š N F:FE: e-cº S-E-E=\º ºffl Ins. I2 G " Q 1. 2 8 9 lC Feet l Scale for Cross Section. - Jns.12 6 O I. 2 Feet EEFEEEEEEEEEE * 77te Pezzzzzzzzezzº-ſºp (%zzazza”, Zaza & ſón, ZwºoZ%e Azeez, 26. Greaz Geozze Jº Jºãºzzzzzzzºzez. 29 Plate 8 represents the same rail with wooden cross-ties, and may be thus estimated:— #6. s. d. #. s. d. Rails, 80 lbs. per yard, 18 feet long, 125 tons 14 cwt. at 9 15 0 ... 1,225 11 6 588 Joint-plates, 561bs, each=14tons 14 cwt. ... 9. 15 0 143 6 6 2,352 Dogs for securing Cross-ties, 9 oz. each Y 16 O O 9 8 O - 11} cwt. & ſº 588 Cross-ties, creosoted .. & º * * g. 0. 5 O 147 0 0 7,056 Rivets, about 17% oz. each = 3 tons 8 cwt. ... 16 0 0 54, 8 O Including Royalty, 3s. per ton ... * & tº ſº e ... £1,579 14 0 Plate 7 represents this same rail with angle iron cross- ties; and this is the form adopted largely by Mr. Brunel for the South Wales, West Cornwall, and other lines; by” Messrs. Liddell and Gordon on the Newport, Hereford, and Aberga- venny line; by Mr. Hemans on the Midland Great Western of Ireland; and by Mr. Barton on the Dublin and Belfast line. It may be estimated as follows:— aft. s. d. à. s. d. Rails, 90 lbs. per yard, 20feet long, 14.1tons 83 cwt. at 9 15 0 ... 1,378 17 11 528 Joint-plates, 56 lbs. each, 13% tons ... * @ tº 9 15 O 129 3 9 528 Angle-iron Cross-ties, 30 lbs. each = ) 7 tons 13 cwt. ... tº gº º tº e g & © tº } 9 15 0 68 19 8 6,336 Rivets to Joint-Plates, about 174 oz. each 16 0 0 ... 48 16 O = 3 ton 1 cwt. e e & º 'º & gº tº & ie- l 2,112 Rivets to Tie-bars, about 10% oz. each } 16 0 0 ... 10 8 0 = 13 cwt.... Including Royalty, 3s. per ton ... tº gº tº e & g ... fºl,636 5 4 An inquiry naturally arises in considering this form of road joined by riveting an unlimited number of lengths: What is the effect of variation of temperature without any allowance for expansion or contraction ? The practical answer to this is, that no provision is found necessary; it would appear that in the first place, less expansion takes place than in rails of the common form, from the circumstance of the patent rail being for the most part buried in the ballast ; and, secondly, that there is sufficient elasticity in the metal to allow of the effect of expan- sion and contraction being controlled by the adhesion or fric- tion between the ballast and the rail: certain it is, that lengths * 30 of several miles have now been laid down without any ill effect arising from there being no provision for expansion or con- traction. It is not to be inferred from the foregoing, that circum- stances will not arise in which the effect of temperature has to be provided for; a case on the South Wales line is in point, where from a break in the line by an opening-bridge, it was found that the rail contracted and formed a gap; the engineer opened out the line, allowed the rail to expand, and put in an additional number of cross-ties, and closed the road, which was found to control the effect of temperature, and no further inconvenience resulted. In some of the early applications of this form of rail, four rivets on each side of the joint were used; it was found that they were not quite sufficient to resist the strain, and two more were inserted, which appear to make the strength ample. These rails have been made in considerable variety of section and weight, from 74 lbs. to 126 lbs. per lineal yard. Copies of these sections, with the names of the makers, may be had by application to the Secretary of the Permanent Way Company. Erom the width of this rail there have resulted some prac- tical difficulties in rolling it; and at present the price per ton may be taken at from 20s. to 30s. above ordinary rails; but it is expected, that as the workmen become familiar with the shape, this difference will be decreased : as it is, however, this form of road is economical in its first cost; and when the durability of the materials is considered, we may reasonably expect the system will go on extending in an increasing ratio. Erom the fact that although the rail is imbedded in the ballast—its depth being much less than that of an ordinary sleeper—there is less depth of ballast required, by about six inches, than in a common road with wooden sleepers; the con- tinuity of the rail too, is complete. The council of construction of the Chemin de fer du Midi, of France (from Bordeaux to Cette, 300 miles), having with great care investigated the facts drawn from experience in the 31 Inglish lines, decided on adopting this rail, in weight about 94 lbs. per lineal yard: greater difficulties were found in France than in England in getting them rolled; but these difficulties are gradually disappearing. & The Monçada line in Spain, the Sydney and Goulburn, and Geelong lines in Australia have also adopted the “Barlow Rail,” as it is now called. A modification of this rail has been patented by Mr. J. J. Macdonnell, who introduces a slip of wood under the rail, between it and the bearing surface; it will be understood by the annexed woodcut. An experimental length upon the Bristol and Exeter line, which has been laid down upwards of two years, has proved so far satisfactory, that a further portion is intended to be relaid. It is also to be introduced on the Bridport Railway. - i º ºf sº : | f | º § & ; f | 2 | NCHES ~5 The following is an estimate of this road:— aft. s. d. #8. S. d. Rails, 60 lbs. per yard, 95 tons tº gº º ... at 8 10 0 . 801 8 11 Longitudinal Plates, 60 lbs. per yard, 95 tons 9 15 O 926 5 0 Saddle-joint Plates, 15 tons ... * e tº gº & 9 15 0 . 146 5 O Angle-iron Cross-ties, 16 tons vº gº tº tº & tº 9 15 O 156 0 0 Fastenings, 5 tons ... © tº & ... • . s ºr ºt 20 0 O 100 0 (0 Packing Pieces, wood ... & © tº tº * gº º *mºsºme tº º º 20 O O Including Royalty at 3s. per ton ... & gº º ... ſº, 149 18 11 32 PATENT CAST-IRON SLEEPER. PLATE 10, Figs. 1, 2, 3, represent a mode of constructing Permanent Way patented by Sir John Macneill, in which a bridge-rail is used in connection with cast-iron sleepers, which, it will be seen, are so made as to prevent lateral motion of the rail upon the sleeper by a rib projecting upwards within the rail, and a fillet on each side of it. The rails are either riveted or bolted to the sleepers, and an elastic substance, such as a slip of wood, may be introduced between the bottom of the rail and the sleeper, if deemed best. The same Patent includes a mode of casting the sleepers in pairs, united by a tie-bar of wrought iron, so as to insure great accuracy of gauge and of the inclination or “tilt” of the rail. Fig. 4 is a plan, and Fig. 5 a section, the like letters in both of which answer to the same parts. A is a bar, on each end of which is bolted a thick block of cast iron, B, in which a groove, d, is planed, and the surfaces, k k, are also planed; these surfaces are inclined to each other according to the degree of tilt it is desired to give to the rail, and which is usually 1 in 20 from the vertical. These blocks are embedded in the sand-mould, and form chilling sur- faces for the melted iron to run against, which produces a very clean and a hard surface; the tie-bar, D, is supported in the sand, each end having previously been punched with holes, e e; the metal to form the sleepers, C C, is then run into the moulds, and a pair of sleepers, firmly and accurately united by the tie-bar, are produced, and thus both the desired gauge of the line and the tilt of the rails are secured, without reference to the skill or care of the workmen employed. So effectual has this system proved, that on a line so laid, scarcely any indica- tion of contact between the flanches of the wheels and the sides of the rails can be found; a clear evidence that the oscillating motion so often felt in trains is greatly reduced. The weight of * PATENT (CAST || RON RAI] LWAY SLEEPERS WITH] BR] [DGE RAIL • ~ “ A. º -> º º E. º º * sº E º Ea 2. º * º º ~ º P. º C º —º e º º e PL. I.O. - Longitudinal Section at-A.B. - -- AZg. 2. . t * ... - e-size—e-sie -e e-size— r" Cross Section. enlarged Aºy. 3. |- T- C Apparatus for casting the Sleepers. (See Description.) Plan. Fºy. 4. { * - * , = , . - º º * * * * - • * —I- w * h w -. t - t 4. A-s | * (3)} . . l - ... Žišš; & Şı i $ | : i * & ſº -***.x: - * -- ** * *.*.*.*.*.*.*...*.*:- a." - 3. §§ §§§ § *e i H *— - - - - - sºººº-ºº: sº § § §§§ §§ & t I t w - - ºS3. §§ sº --J-- - ` % Ž zº §: %: & & & º § wº º 22 §: §º - : tº:::::. A. #S$º * § §§ §Nº. **śnº Jºsiº.A: ". Ž. - & % §§§ §§ º ſº.-- * I.6%. % % - % S. *...* º: Scale for Details O L 2 Feet Ins. 12 9 6 a o w Zoº & Jon ZºoZºe Queen. E - - * - - 1OJEeet Že Aezzzzarzezzº Ma-Cozzaz, & 6*eaz George Wºſlavgrazzazez. Jºlevation. - NS-T §º – - -*. E. PATENT WEDGE s](O)||Niſ of double wedge chair. :Eº Zºyeeſ&z, Zizłºto Ze (2xeez. Section at A.A. º % \ J §§ % 12 9 6 , 3 Scale PL. © [H] Aſ R$ 2 Elevation of Single wedge chair. % º Section at B.B. § 22 | |N Ç º § ſ 2 2 % 2 Feet Z%e Abzzzzzzzezzz Aérº &zzazz. 26, &eaz Georye Jºſłaszzzzzzºzer. 33 the rail and sleepers will of course be regulated by the probable nature of the traffic; in any case, this mode of construction will be found to contrast favourably with others in which the substructure is of cast iron. P A T E N T W E D C E J O I N T - C H A I R S. A JOINT-CHAIR, patented by Mr. W. H. Barlow, is shown in Plate 11. It consists of a casting, of which one side fits accurately the channel of the rail, the other has a double inclined surface, in which two iron wedges are placed, with the smaller ends towards each other; a small slip of wood is put between them and the casting, and a screw bolt passes through both wedges to draw them towards each other, thus forming a tight fit. Another form is also shown on the same Plate with a single iron wedge, which, when drawn tight, is Secured by a vertical slip of metal; or key, in a groove formed partly in the wedge and partly in the chair. For estimate of single joint of the former variety, see p. 37. 34 THERE have been several patents taken out for chairs, including not only peculiar forms, but the mode of producing them. - & In 1849, Mr. P. W. Barlow, seeing the difficulty of keeping wooden wedges tight, patented the plan of making the chair in two parts and bolting them together, with the rail between them, as shown in the woodcut AA, and also BB. 35 And this plan possesses some peculiar advantages; it may be made narrow for intermediate chairs, and of increased width for the joints; in most cases, it will be found more convenient to bolt the parts through instead of under the rail, as shown by the following woodcuts. - As it may be useful in estimating to know the cost of single joints of the various descriptions previously explained, - the following are given, subject, of course, to the fluctuation of price of the various materials:— - 36 PATENT TAPPED FISH-JOINTS (see page 22). º #. s. d. I pair of Tapped Fish-plates, 201bs. ... at per ton 10 0 0 4 holes tapped to ditto tº tº º ... ... 3 for 0 0 1 4 Bolts to ditto, 13% oz. each = 3 lb. 6 oz. ... per lb. 0 0 2; 2 Dogs, 8% oz. each = 1 lb. 1 oz. ... ...per ton 16 0 0 Taking out and replacing Sleeper ... • . . ... O 0 8 Royalty... tº a º PATENT FISH-JOINTS (see page 8). sº. s. d. *1 pair of Fish-plates, 28 lbs. ... at per ton 10 0 0 4 Bolts and Nuts, 14 lbs. each = 5 lbs. 25 22 O O Drilling 4 Holes in the Rail ... ... ... ... ... Taking out Sleeper, removing Chair, &c. ... ... 0 0 8 Royalty ... ... . i : ; : . *s *mme : 0 4. PATENT CHAIR IN TWO HALVES BOLTED TOGETHER (see page 34). - #. s. d. Chair in two halves, 70 lbs. ... ... at per ton 6 10 0 2 Bolts and Nuts, 23 lbs. * 22 22 0 0 4 Spikes, 3 lbs. & gº tº tº gº & • * * 29 16 0 0 Taking out and replacing Sleeper, &c. e Q e ... 0 0 2 Royalty * g e e Credit old Joint-Chair, 38 lbs. tº g ſº ... . ... 4 10 0 5 : i : ; 7 y * If these Fish-plates are tapped, the cost of this joint will be reduced to 4s. 5d. 37 PATENT FISH-JOINT CHAIR (see page 18). #. s. Eish joint Chair, 44 lbs. at per ton 6 10 1 Fish-plate, 14 lbs. • * . . . . . ... , 10 0 4 Bolts and Nuts, 21 oz. each = 5 lbs. 4 oz. ... 22 0 Drilling 4 Holes in Rail * c & * * * tº º º * g e 3 Treenails ... ... © tº º ... per thousand 4 0 Taking out and replacing Chair, &c. tº º º ... 0 0 'Royalty gº º is * * * tº º tº Credit old Joint-chair, 38 lbs. e dº º * * * ... 4 10 d. O O O . PATENT WEDGE-CHAIR (see page 33). £. s. Chair, 59 lbs., 2 wedges, 8% lbs. = 673 lbs. at per ton 7 10 1 Bolt and Nut, 23 lbs. * Oak cushion and 3 Treenails ... tº º º • e e & G & * g e Taking out and replacing Chair, &c. º º ºr ... 0 0 Boyalty Credit old Joint-chair, 38 lbs.... per ton 4 10 d. O ... per lb. 0 0 23 .. 2 0. : : 3 : d 1 # 5 # 38 Having in the foregoing pages described the most promi- ment patents held by the Permanent Way Company, they would add, in conformity with the preliminary observations, that their attention is constantly directed to whatever may appear to be a sound practical improvement; and, from time to time, they propose to issue fresh editions of this pamphlet, with such additions as they may consider useful. The Company have recently secured several patents, which, after suitable trials, they will bring before the public; and which they defer doing, on the principle of not publishing anything that is at all immature. 26, GREAT GEORGE ST., WESTMINSTER, October, 1855. PRINTED BY DAY & SoN, LITHOGRAPHERS To THE QUEEN, GATE STREET, LINCOLN'S-INN FIELDs, LoNDON. Since this pamphlet was in type, the following has ap- peared in the leading article of Herapath's Railway Journal of November 3rd, 1855, and being the result of perfectly indepen- dent inquiry, is an important testimony to the practical value of Fish-joints. The cost of the plan is fully discussed, under the head of Fish-joints, in the pamphlet, at page 7. FISHING RAILS FOR PREVENTING ACCIDENTS. We last week alluded to a rumour of the accident on the Wimbledon and Croydon Railway, only two days before opened, occurring in consequence of a sleeper having got displaced, by which the rail was torn up, the engine over- turned, and the engine-driver killed. It is not for us to say whether this was or was not the cause of the accident, which will probably appear, if it was, at the adjourned inquest, but certain it is, that most of the accidents of running off the lines are occasioned at the joints of the rails, by the rails becoming loose and out of line. One may discover the looseness of the rails at the chairs without going out of the carriage, simply by the hammering sort of noise which is kept up as the wheels pass over them, which is much more distinctly audible at a moderately slow speed, say of eight or ten miles an hour, than at high speeds. At the former speed it strikes one like a succession of hard blows on iron with a ham- mer, but at high velocities they are lost in a continued rattle, often mistaken for the rattling of the wheels and axles. The flanges of the wheels catching the rails out of line, or the tires of the wheels striking against the rails out of level, are the fruitful and nearly the only causes of engines and carriages running off the rails. We should not, we are sure, over-state it, if we say, that 49 out of 50 cases of trains leaving the lines arise from the adjoining ends of the rails being out of level or out of line. In the old method of pinning the rails in the chairs, it often, we may say generally, happens that, after a little time, the joints get loose, and there is a break of continuity in the rails, either laterally or vertically, or both. If the inside of the rail on which the wheel is going makes a narrower gage than the rail the wheel is leaving, the flange of the wheel may strike the edge of the rail, and the engine or carriage be thrown off the line. On the other hand, if the sleeper should have sunk in its bed, the end of the rail on which the wheel is will sink lower than the approached rail, and a jar, violent and dangerous in proportion to the velocity of the train, will ensue. But if the rails are what is called “fished,” the abutting ends of the rails will keep in line, and rise or fall together, causing the motion to be an undulatory one, which must be very bad to be dangerous. Indeed, this fishing keeps a better vertical rigidity in the rails, and, besides nearly annihilating all danger of running off, preserves the line from jars and thumps, and thereby much reduces the expense of maintenance of way. It is, therefore, to the interest of Railway Companies to adopt fishing, or some equally effective plan to keep the ends of the rails in line, if accident was entirely out of the question. But when one considers the loss of life which sometimes accom- panies accidents, with the great expenses attending them, it is the bounden duty of Companies, to themselves and the public, to do all in their power to prevent them, by the improvement of their roads. We do not know what may be the precise expense of taking up, fishing, and relaying old rails,” but, we believe, many miles of line may be so done, at the cost of an ordinary accident. * This information may be obtained at page 11 of the pamphlet, _--- - (Prince 's, PATENT .2% /*~ 2% ea 4 42. 2222222e. 2^ 6× 4%2%, 2..… - w r_> 2^accºa ey. *cozzaza 4, 222, 22, a 4.2.2 2% 2%azž22, tºº. %22ca2,… 2%a 2% • 242. ** area&2.2 ~~ & *a*, * *22.2%a”- 242. * a 22%22a4 - 2% ~%%42. , 22. 22.2%2c2% 2%e. ^eya a ze a caea: 22222*2 «. 4 ºccº / ".… *a*. 2^ % cºver ** 2 oz. ºe *ze &ºme cº- 2% ~23. a 222 24- 2%26,” 4…e. ; * ~ */~~~~~~ C. 2% Že *ze 22%22z/ *24. & 2222222 area * & 42. 2%zºzózza ee. zº cºe * * * ~. Ż. a. * * ae/42 ºzze Zºe e22.2% ** * * ~ *, * Zºo, a 4…)4, ºxy 4, 22.7%a & 4 a croco ** 22, 2’-eeeeee 222222, : 2%22.2% * - o/ & /*.e., 24/42. 242.222 2%22ce’— 2% 22.2% 2. 2ee” ºr 4, 2.2e. 2^, * * * * *ezeeze”, a 42-22222222, 22.2 22:24.22 * * * * * * * * **, *z, *zº /* * * * * * ~ */º. 22422, 2’-az- * * * *** 2° 24′2.2 × … o. 42.2%-42… * *z/ºrce.” < *…ceo. 2, …,’ 4 on a 4 4.24 -- 222e2. Zºe 26, 2 a…ea’ - •. - - 2422, 227 *… 2%-42. 22%&ea. 2% 22zeee 222222, 222* /…exe? 22ear cº- %2c2%. a cezzar/~ ceaeºzºza ae ecoz & 22, 22%22 26%. – 24% ze, 22.2% *…*J 2% a 2222222 -2222222& 2%2/222a 2% …& azz a cozzzzzzzzzº %22 222 cezzºzeace 22, 22.2% a 22zezzº…” 422.2% we 4.2% 22% 42. /2/22222 42.2% e^ O - 4% aſ 42 a.a.”ze 4×e 2 *za”. <2<2 -- , J % %22 - % ºve 2%zerº 2%.” ~42…, 22 º7& } P F | NGE's PA'ſ ENT FOR M0UL|D|N|G RA|LWAY G|H|A|RS, Afa (f' fºſ/ .37:e Longitudinal Section , I Plan of Underside (? 7/lo Perman enz Hör (ºutpany, - & - 3, Grrrºr George ºf Iſºstºnimster. | * ; a - Double ADJUSTIBLE IRON KEYS. AFFORDING witH THE MINIMUM WEIGHT AND C surface on THE BALLAST in combination wº GAUGE BY WHICH THE UNIFORMITY AND DURABll 2%: ** 2" *...* X 2’ MALLEABLE •º IRon sleepers, same as inº BUT WITH C.I . CLIPS. º * 2’ Amount ºf beaning H A speedy AND EFFECTUAL Mode of ApºſušTING WIES ITY OF THE ROAD is consideRABLY HNCREASºp. * OST OF MATERIAL THE GREATESTJ * ** Je" %z **"… º, & § § -- - - “* * * † sº sº. 3" - Materials in one mile of Single Line Permaner on Malleable/Irony Sleepers. & A. .* \. _f S. ,” s º * * *.. • • * : - cº • * - - f * * w e i * . ... • * * * * ~ * :* --> 3-º-º-º- -- **** -- º; R. v ., * -- 2:...'. … a • - ::, sº . . . * : - - º . -: * * * - *-ºs - º - - 3. t &: - - w - - * - ~--- =ºº $: - * †rº -- M *Sºrrº gº' rº- ! § :*::$º ºw.--~~~ y : • *: -- ;:...º. - - &º : ºrz - - - sº - * *- : sº.º.º. &º fººtºº º s **.. & § - * -ºš Kºšº & §§25& ºš sº A- 3 - º *: - wº - ~º §: § * § - , ~ Šºš **-rº ** - º: :*: ~~~ º:*- : ** r: .*&. * * - - ...”. - t **-> *: F-m- s h -- - * ºº: - ~~ t : ' #sº - sº t * & sº §§ *J º - - §§ ** *::::::::::: Fº • +. #!? *:::::$º: *…ºf º-º. v.; * * : * *º: 4. & * &. 2. 2-ºx-a- *_-->: - - * jºš §.224"" " . -- *- : r i * § º -, *. . . yeº: º . .” - - { - J. - * ***.*. -** -- ***.*.*…*. - * * - -- - §§ §: “..... * ------ : t * §§§º", * ~ * • - ***** , - s º - * jº †: ... " - **.-- * * - º * -- ". 2: Jºr * * •y W * £º. - * * ...", " : **** - -: w -- in one mile of Single, Line, Permanent Cast Iron chairs with Wood, Sleepers. - s . Hös. NQ 2. Way 6 vts. Torts. Lbs, O Tons. Gºts.j Qi's. () Fish, Plates 528 prºs. 6 (bs pair. Steepers Nº.2640 with Jaws-43% Hays 5280 pra. 3% lbs pair. Botts 2442 % lb each. |: — - | º -----------------> - - - - - - * Rails 28 lbs per Yard. 528 lengths of 4. 62. 21 || 4 | 2 | |16 || Rails 40 lbs per Yard in 20/*lengths. 4 || Chairs Nº.5280.9 (bs each. 16 || Fish Plates N9528 pairs 40lbs pair * Boſts N927/2. 3 || Spikes W*10560. 6"long. w | | | Wood, Sleeper's Wº 2640. Wood, Keys Nº 5280. f . . s * *- - . . . ," sº **** … ...:”, wº. - ****ś, º Nº. º is …. ... .º. N - ##$$º tº- d -te . . . .32--> “ º ::$º º *ś º *.* - jº º º ºr • *** * * ſº º sº-º º's - º & * - .# s: *...*. ** r ºr.sº, t ... --" **.* ** - * - - sº "ºº-º-º-º: :*::::: *** * ºx.” º § ºr 'v'. *** * º," ***** * ... - .*- : *** *-* L-* ń. .:-wr. 2sº zºº. 2* -, *.*.*.* '...º.º. 29 ** . “... ." Materia/s in one mºle of Single Line. Permanent Way orv Malleable Iron, Sleepers with Cast. Iron Clips. Zöna.|Cats. Jabs. 44 || 0 O ºf 8 9 2. 2/7 () /8 Contracts for the supplying and laying of these Atoads cany he made with/ y WTM DEMP SEY C. E. 26 Great George Street, - WESTMINSTER. Rails 28 (bs per yard, W9528 lengths or 20 rº Fish Plates N9528 pairs 6 lbs prjair Bolts NP 24/2 2. (b each, for Fish P(aſes. Sleeper's WP 2640 Cast Iron Cups Nº 5280. Bolts and, Nuts MP 5280. ( - s ºr: º: ...ºvº ::::::::º. tº “ * .*** ** 4; nº. - sc.º.º.º."º" *º...Sººº… " - &. -- r - * 47 3. *) /*/ {{X} 2 22. 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