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 734 BROADWAY, NEW YORK. 
 
A TREATISE ON PHYSIOLOGY AND HYGIENE. 
 
 FOR EDUCATIONAL INSTITUTIONS AND THE GENERAL READER. 
 
 By Joseph C. Hutchison, M.D., 
 
 President of the New York Pathological Society; Vice-President of the New York 
 
 Academy of Medicine; Surgeon to the Brooklyn City Hospital; and late 
 
 President of the Medical Society of the State of New Yo/k. 
 
 Fully Illustrated with Numerous Elegant Engravings. 12mo. 300 pages. 
 
 1. Tlie Plan of tlie Work is to present the leading facts and principles 
 of human Physiology and Hygiene in language so clear and concise as 
 to be readily comprehended by pupils in schools and colleges, as well as 
 by general readers not familar with the subject. 2. The Style is terse 
 and concise, yet intelligible and clear; and ail useless technicalities have 
 been avoided. 3. The Range of Subjects Treated includes those on which 
 it is believed all persons should be informed, and that are proper in a 
 work of this class. 4. Ihe Subject-matter. — The attempt has been made 
 to bring the subject-matter up to date, and to include the results of the 
 most valuable of recent researches to the exclusion of exploded notions 
 and theories. Neither subject— Physiology or Hygiene— has been elabo- 
 rated at the expense of the other, but each rather has been accorded its 
 due weight, consideration, and space. The subject of Anatomy is in- 
 cidentally treated with all the fullness the author believes necessary in a 
 work of this class. 5. The Engravings are numerous, of great artistic 
 merit, and are far superior to those in any other work of the kind, 
 among them being two elegant colored plates, one showing the Viscera 
 in Position, the other, the Circulation of the Blood. 6. The Size of the 
 work will commend itself to teachers. It contains about 300 pages, and 
 can therefore be easily completed in one or two school terms. 
 
 The publishers are confident that teachers will find this work full of valuable 
 matter, much of which cannot be found elsewhere in a class manual, and so pre- 
 sented and arranged that the book can be used both with pleasure and success in 
 the schoolroom. 
 
 " Many of the popular works on Physiology now in use in schools, academies, and 
 colleges, do not reflect the present state of the science, and some of them abound 
 in absolute errors. The work which Dr. Hutchison has given to the public is free 
 from these objectionable features. I give it my hearty commendation." — Samuel 
 Q. Armor, M.D., late Professor in Michigan University. 
 
 "This book is one of the very few school books on these subjects which can be 
 unconditionally recommended. It is accurate, free from needless technicalities, 
 and judicious m the practical advice it gives on Hygienic topics. The illustrations 
 are excellent, and the book is well printed and bound. "—Boston Journal of 
 Chemistry. 
 
 "just the thing for schools, and I sincerely hope that it may be appreciated for 
 what it is worth, for we are certainly in need of books of this kind."— Prof. Austin 
 Flint, Jr., Professor of Physiology in Bellevne Hosspital Medical College, Neto York 
 City, and author of " Physiology of Man,'''' etc., etc. 
 
 "I have read it from preface to colophon, and find it a most desirable text-book 
 for schools. Its matter is judiciously selected, lucidly presented, attractively 
 treated, and pointedly illustrated by memorable facts; and, as to the plates and 
 diagrams, they are not only clear and intelligible to beginners, but beautiful speci- 
 mens of engraving. I do not see that any better presentation of the subject of 
 ?hysiology could be given within the same compass." — Prof. John Ordronaux, 
 *rofessor of Physiology in the University of Vermont, and also in the National 
 Medical College, Washington, D. C. 
 
 The above work is the most popular work on the above subjects yet published. It is 
 used in thousands of schools with marked success. 
 
 Published by CLARK & MAYNARD, New York. 
 
Digitized by the Internet Archive 
 
 in 2007 with funding from 
 
 Microsoft Corporation 
 
 http://www.archive.org/details/commercialarithmOOthomrich 
 
THOMSON'S MATHEMATICAL SERIES. 
 
 tyv Qt^e^l 
 
 A 
 
 COMMERCIAL 
 
 ARITHMETIC; 
 
 Academies, Hioii Schools, Counting Rooms ; 
 
 EMIES, t^fGHtfeCHO^LS, CoUN*T\ 
 >\^ BUSINESSK.O 
 
 G \* 
 
 LLEGES 
 
 James B. Thomson, LL. D., 
 
 AUTHOR OF MATHEMATICAL SERIES. 
 
 NEW YORK: 
 
 Clark & Maynard, Publishers, 
 
 734 Broadway, 
 
THOMSON'S NEW ARITHMETICAL SERIES 
 
 IN TWO BOOKS. 
 
 I. First Lessons in Arithmetic, 
 
 Oral and Written. Illustrated. 
 (For Primary Schools.) 
 
 II. Complete Graded Arithmetic, 
 
 Oral and Written. In one Volume. 
 (For Schools and Academies.) 
 
 Key to Complete Graded Arithmetic. 
 
 (For Teachers only.) 
 
 THOMSON'S MATHEMATICAL SERIES 
 
 illustrated table-book. 
 
 new rudiments of arithmetic. 
 
 complete intellectual arithmetic, 
 new practical arithmetic. 
 
 KEY TO PRACTICAL ARITHMETIC. (For Teachers only.) 
 
 HIGHER ARITHMETIC. 
 PRACTICAL ALGEBRA. 
 
 KEY TO PRACTICAL ALGEBRA. (For Teachers only.) 
 
 COLLEGIATE ALGEBRA. 
 
 KEY TO COLLEGIATE ALGEBRA. (For Teachers only.) 
 
 COMMERCIAL ARITHMETIC. 
 
 Copyright, 1884, by M, C. Thomson. 
 
 Smith & McDougal, Electrotypees. 
 82 Beekman St., N. Y. 
 
o=> 
 
 I 
 
 o Teachers. 
 
 " o ^ =^» 
 
 TF1HE present work has been prepared with sole reference to a business 
 education in its higher departments. To this end, subjects which 
 have been fully explained in the author's elementary works, or an 
 equivalent, and with which the student is supposed to be familiar, are 
 omitted, and he is introduced at once to the subject in hand. All 
 irrelevant matter is rejected, and that which helps towards the accomplish- 
 ment of the object is adopted. 
 
 A large amount of valuable business information is embodied in a 
 concise form, and presented in a manner to be easily understood. In the 
 fundamental rules, many labor-saving methods of operation are given under 
 the appropriate name " Counting Room Methods," so called from the 
 fact that rapid computations are so generally practiced by expert account- 
 ants. These methods may be applied, not only to the examples given 
 for illustration and practice, but to every operation involving the simple 
 rules, and will often greatly facilitate arithmetical calculations. 
 
 A variety of business forms are introduced, and their nature and uses 
 explained, in order to assist the student to an understanding of what 
 constitutes an important part of a practical business life. The manner 
 of keeping Book Accounts, Averaging Payments, Partnership Settle- 
 ments, etc., are fully explained and illustrated by examples from actual 
 business transactions. 
 
 The chapter on the Metric System of Weights and Measures is 
 made prominent in the body of the book, and includes all the latest 
 recommendations of the Metric Bureau. Examples involving a knowledge 
 of its applications are freely scattered through the book. 
 
 The subject of Analysis, the business man's specialty, enters largely 
 into the elucidation of every subject, and has an entire chapter devoted to 
 its various applications. 
 
 The facts and methods given on many commercial subjects, have been 
 procured from reliable persons who are thoroughly versed in their several 
 
IV 
 
 To Teachers. 
 
 departments. They are therefore authentic business facts, and in accord- 
 ance with present usage. 
 
 Special care has been devoted to the chapter on Stocks and Bonds, and 
 to Stock Exchange business, which is a full and reliable summary of 
 affairs as now conducted on the New York Stock Exchange. The 
 examples embrace true specimens of daily operations in Wall Street. 
 
 The chapters on Banking, Clearing Houses, and Custom House busi- 
 ness have also been subjected to the most careful scrutiny, as also, Life 
 Insurance, Annuities, Sinking Funds, etc. 
 
 The Commercial Arithmetic is intended to follow the author's Com- 
 plete Graded, or the Practical Arithmetic, taking up some subjects and 
 carrying them forward to their higher applications, and treating of others 
 which are beyond the limits of the more elementary works. In subjects 
 which are identical with the Complete Graded, the same definitions and 
 principles are retained. In the discussion of new topics, the same clear- 
 ness, conciseness, and accuracy of style have been strictly adhered to. 
 
 The examples are all new, and have been selected with a special view 
 to their practical application to business, and not as a trial of the 
 mathematical skill of the learner. 
 
 Many thanks are due to the gentlemen of the Stock and Produce 
 Exchanges ; to the Collector of the Port of New York and his associates ; 
 to the Bankers, Brokers, and Lawyers who have so kindly given valuable 
 information and suggestions. 
 
 It is hoped the Commercial Arithmetic will creditably fill the niche for 
 which it was designed, and that it will commend itself to the good judg- 
 ment of teachers, the understanding of learners, and the approval of busi- 
 ness men. 
 
 The kindly criticisms of all will be gratefully accepted, and their 
 continued favor highly appreciated. 
 
 New York, March 1, 188k. 
 
CONTENTS 
 
 PAGE 
 
 Counting-Room Exer- 
 cises 7 
 
 Addition 8 
 
 Subtraction 9 
 
 Multiplication (Short Methods) 11 
 
 Division, Contractions 16 
 
 Divisibility of Numbers 18 
 
 Factoring 18 
 
 Cancellation 20 
 
 Greatest Common Divisor 21 
 
 Common Multiples 23 
 
 Weights and Measures. . . 26 
 
 Weight per bushel of Grain 
 
 and Seeds 31 
 
 To Change Dates from 0. S. to 
 
 N. S 37 
 
 United States Money 38 
 
 Canada Money 39 
 
 English Money, French Money. 40 
 German Money 41 
 
 Metric System 42 
 
 Metric Reduction 50 
 
 Foreign Weights and 
 Measures 53 
 
 Reduction 55 
 
 Denominate Fractions 57 
 
 Reduced to Lower Denomina- 
 tions 57 
 
 Reduced to Higher Denomina- 
 tions 58 
 
 Addition of Compound Num- 
 bers 59 
 
 Subtraction of Compound 
 
 Numbers. 60 
 
 Exact Time between Two 
 
 Dates 61 
 
 Compound Multiplication 62 
 
 Compound Division 63 
 
 Longitude 63 
 
 Time and Longitude 65 
 
 •PAGE 
 
 Applications of Weights 
 
 and Measures 66 
 
 Measurement of Rectangular 
 
 Bodies 69 
 
 Cisterns, Bins, etc 70 
 
 Measurement of Lumber 71 
 
 Masonry 73 
 
 Applications of IT. S. 
 
 Money 73 
 
 Methods by Aliquot Parts. . . 74 
 
 Bills of Merchandise 78 
 
 Entry Clerk's Drill 80 
 
 Percentage 81 
 
 Applications of Percentage. . . 88 
 
 Profit and Loss 88 
 
 Trade Discount 89 
 
 Commission and Brokerage. . 91 
 
 Insurance. 94 
 
 Adjustment of Losses 98 
 
 Taxes 100 
 
 Interest 103 
 
 General Method 104 
 
 Six per cent Method 107 
 
 Method bv Days 108 
 
 Banker's Method 109 
 
 Accurate Interest Ill 
 
 Annual Interest 112 
 
 Partial Payments 116 
 
 U. S. Rule 117 
 
 Mercantile Method 118 
 
 Connecticut Rule 119 
 
 Vermont Rule 121 
 
 New Hampshire Rule 122 
 
 Interest on Sterling Money . . 123 
 Compound Interest 124 
 
 True Discount 127 
 
 Bank Discount. 128 
 
 Commercial Paper 130 
 
 Forms of Notes and Drafts.. . 133 
 
VI 
 
 Contents. 
 
 PAGE 
 
 Averaging Accounts 137 
 
 Rules. — Product Method, ) * .^ 
 Interest Method )" 140 
 
 Cash Balance 149 
 
 Rule for Product Method 150 
 
 Rule for Interest Method 151 
 
 Account Sales 154 
 
 To Find Due Date 156 
 
 Partnership 158 
 
 Bankruptcy 169 
 
 General Average 170 
 
 General Analysis 172 
 
 Ratio 178 
 
 Proportion 180 
 
 By Cause and Effect 182 
 
 Compound Proportion 184 
 
 Partitive Proportion 187 
 
 Exchange 189 
 
 Domestic Exchange 190 
 
 Foreign Moneys of Account. 192 
 
 Quotations of Foreign Bills. . 193 
 
 Foreign Exchange 194 
 
 Duties or Customs 199 
 
 Custom House Business 200 
 
 Import Entries 203 
 
 Course of Import Entry in 
 N. Y. Custom House 204 
 
 Banks and Banking 206 
 
 Bank Account Current 208 
 
 Bank Checks 209 
 
 Clearing Houses 211 
 
 Savings Banks 212 
 
 Stocks 216 
 
 United States Bonds 218 
 
 National Debt of U. S 219 
 
 Funded Debt of Foreign 
 
 Countries 220 
 
 Stock Exchanges 220 
 
 Quotations. — Seller's Option, ) 9Q „ 
 
 Buyer's Option ] 
 Stock Investments 223 
 
 PAGE 
 
 Produce Exchanges 232 
 
 Storage 234 
 
 Life Insurance 236 
 
 Table of Rates 238 
 
 Annuities 241 
 
 Annuities at Compound Inter- 
 est 243 
 
 Sinking Funds 248 
 
 Powers and Roots 251 
 
 Square Root 253 
 
 Cube Root 256 
 
 Similar Surfaces and Solids . . 258 
 
 Mensuration 261 
 
 Area of Plane Figures 262 
 
 Area of Triangles 264 
 
 Circles 265 
 
 Solids 268 
 
 Gauging of Casks 273 
 
 Tonnage of Vessels 275 
 
 Grain Measurement 275 
 
 Lumber, Doyle's Rule 276 
 
 Test Questions 278 
 
 Appendix 286 
 
 Drill in Percentage 287 
 
 Metric Drill 289 
 
 G. c. d. of Fractions 290 
 
 L. c. in. of Fractions 291 
 
 Table of Prime Numbers 292 
 
 Property of the No. 9 293 
 
 Contractions in Mult 293 
 
 Table of Time, in days 295 
 
 Mortality Table 297 
 
 Life Estates 298 
 
 Northampton Table 299 
 
 Business Information 300 
 
 Letters of Credit 304 
 
 Instruments under Seal 304 
 
 Book Accounts 305 
 
 Statute of Limitations 306 
 
 Stock Clearing Houses 307 
 
 Abbreviations (Stocks) 308 
 
 Miscellaneous Examples 309 
 
Commercial Arithmetic 
 
 Art. 1. The student of Commercial Arithmetic is presumed 
 to be familiar with the ordinary operations of Common Arith- 
 metic. For this reason, the four fundamental rules, fractions, 
 decimals, etc., are omitted in this work. 
 
 COUNTING ROOM METHODS. 
 
 2. Facility in adding is of the first importance in commer- 
 cial life. It can be acquired only by constant practice, and a 
 thorough acquaintance with the simple combinations of num- 
 bers. 
 
 3. In adding ledger columns, accountants frequently use the 
 following methods : 
 
 (Ex. 1.) 
 
 (Ex. 2.) 
 
 $784,306 
 
 $346.82 
 
 9.348 
 
 204.36 
 
 751.675 
 
 56.07 
 
 0.384 
 
 207.00 814.25 
 
 95.832 
 
 862.741 
 2204.206 
 
 26.35 
 
 460.48 
 
 1.76 
 
 $4708.492, Ans. 
 
 763.48 1252.07 
 
 232 323 
 
 Ans. $2066.32 
 
 Explanation. — Ex. 1. Write the units' figure of the sum of each col- 
 umn under the column added, and the tens, or figures carried, below as in 
 the example. In adding, name only results. 
 
 Ex. 2. The second method divides the columns into parts, adding each 
 part separately to find their sum. 
 
8 
 
 Counting Rooyn Metlwds. 
 
 4. Principles of Addition.— 1°. Only like numbers and 
 like orders of units can be added one to another. 
 
 2°. The sum is the same in whatever order numbers may be 
 added. 
 
 3. Add the numbers from 1 to 29 in a column. From 29 
 to 109. From 109 to 199 inclusive. 
 
 5. Adding two or more columns at a time. 
 
 4. Find- the sum of 29, 48, 37, and 56. 
 
 Explanation.— To the number at the bottom add the 
 tens, then the unitsaLthe next number above it. Thus, 
 
 5G and ^0 are KG, ,n < 7 arc 93, and 40 are 133, and 8 are 
 14jS Bo afVilifflrand 9 are 170, Ans. 
 
 527, 432, and 245, 
 
 at the bottom, 245, 
 the units of the next 
 are 645, and 30 are 
 , and 20 are 1197, and 
 30 are 1834, and 9 are 
 
 OPERATION. 
 
 29 
 48 
 37 
 56 
 
 170 
 
 Ans. 
 
 S£pJ 
 
 ind the sum 
 Kins at a time 
 
 EXPLANATIO 
 
 add the hundreds, 
 pfPfoer above it ; thus, 
 675, and 2 are 
 ?»rol204, and 
 
 Ine following, in like manner 
 
 24 
 32 
 
 27 
 23 
 42 
 91 
 26 
 34 
 12 
 67 
 21 
 53 
 26 
 78 
 
 25 
 
 82 
 93 
 54 
 62 
 58 
 53 
 24 
 66 
 
 J 2 
 
 26 
 
 87 
 72 
 65 
 
 (8.) 
 46 
 32 
 17 
 81 
 28 
 52 
 23 
 20 
 71 
 39 
 18 
 42 
 73 
 24 
 
 519 
 271 
 436 
 587 
 333 
 745 
 
 52 
 158 
 232 
 464 
 643 
 
 27 
 235 
 103 
 
 (10.) 
 607 
 232 
 211 
 380 
 578 
 231 
 145 
 605 
 760 
 357 
 544 
 276 
 803 
 725 
 
 adding three 
 
 OPERATION. 
 
 639 
 527 
 432 
 245 
 
 Ans. 1843 
 
 (n.) 
 253 
 
 12 
 849 
 436 
 551 
 349 
 763 
 
 37 
 155 
 676 
 844 
 232 
 383 
 918 
 
Counting Room Methods. 
 
 6. To Add Numbers Horizontally. 
 
 It is sometimes convenient to add numbers, when written 
 horizontally, instead of under each other. 
 
 12. Find the sum of 428 + 253 + 647 + 926 + 425. 
 
 Explanation. — Beginning at the right, add the units of all the num- 
 bers, then the tens, then the hundreds ; the sum is 2679. Arts. 
 
 13. Find the sum of 2345 + 621 + 2417 + 385 -f- 6457. 
 
 14. Find the sum of 325, 4623, 435, 2843, 7546. 
 
 Note.— To insure accuracy, the addition should be performed by differ- 
 ent methods, or in different directions, in order that mistakes made by one 
 method may be detected by another. 
 
 7. Principles of Subtraction. — 1°. Only like numbers 
 and like orders of units can be subtracted one from the other. 
 
 2°. The difference and subtrahend are equal to the minuend. 
 
 3°. If two numbers are equally increased, their difference is 
 not altered. 
 
 15. From 3427 subtract 1235. Ans. 2192. 
 
 16. A has 8268 more than B and $150 less than C, who has 
 $4580; D has as much as A and B together; how much 
 hasD? 
 
 8. When the Sum and Difference of Two Numbers are given, to 
 find the Numbers. 
 
 17. The sum of two numbers is 283, and their difference is 
 35 ; what are the numbers ? 
 
 Analysis. — The difference subtracted from the sum will leave twice 
 the smaller number, and 283-35 = 248 ; half of 248 is 124. the less num- 
 ber. Again, the difference added to the less must be equal to the greater 
 number, and 124 + 35 = 159, the greater number. Hence, the 
 
 Koxe. — From the sum subtract the difference ; half the 
 remainder will be the less number. 
 
 TJie difference added to the less will be the greater 
 number. 
 
10 Short Methods in Multiplication. 
 
 18. The whole number of votes cast for the two candidates at 
 an election was 15564, and the successful candidate was elected 
 by a majority of 1708 ; how many votes did each receive ? 
 
 19. A lady paid $350 for her watch and chain ; the former 
 being valued $52 higher than the latter ; what was the price 
 of each ? 
 
 20. A and B found a pocket-book, and returning it to the 
 owner, received a reward of $500, of which A took $138 more 
 than B ; what was the share of each ? 
 
 21. The sum of two numbers is 4487, and the greater is 653 
 more than the less ; what are the numbers ? 
 
 9. The Complement of a number is the difference between 
 the number and the next higher order. 
 
 Thus, 2 is the complement of 8, also of 98 ; for 10—8 = 2, and 
 100-98 = 2. 
 
 22. What is the complement of 87 ? Of 125 ? Of 3284 ? 
 
 23. By how much does the sum of 6 and 4 exceed their 
 difference ? 
 
 24. By how much does their complement exceed their dif- 
 ference ? 
 
 25. Victoria was bom in 1819, the Prince of Wales in 1841 ; 
 how old was each in 1882 ? 
 
 26. A poor-house had 133 inmates, consisting of infirm and 
 able-bodied 70 ; able-bodied and children 105 ; children and 
 officers 63 ; officers 5 ; what number of each class ? 
 
 27. A basket held oranges, nuts, and eggs ; in all 1769 arti- 
 cles; there were 1696 oranges and nuts, and 1262 nuts and 
 eggs ; how many more nuts were there than oranges ? 
 
Short Methods in Multiplication. n 
 
 SHORT METHODS IN MULTIPLICATION. 
 
 10. Peikciples. — 1°. The multiplicand may be either ab- 
 stract or concrete. 
 
 £°. TJie multiplier must be considered an abstract number. 
 
 3°. The multiplicand and product are like numbers. 
 
 4°. TJie product is the same in whatever order the factors are 
 taken. 
 
 11. To multiply by I with a significant figure annexed. 
 
 1. If one city lot costs $3245, what will 17 lots cost ? 
 
 Explanation.— Multiply the multiplicand by the operation. 
 7 units, and setting each figure of the product one place oZ<kO X 1 ( 
 to the right of the order multiplied, add the partial 22715 
 
 product to the multiplicand. The result is,$55165. $55165 Ans. 
 
 Note. — This method may be applied when the multiplier has one or 
 more ciphers between the two figures, by writing the product two or more 
 places to the right. (Ex. 6.) 
 
 2. 78465 x 16. 4. 84769 x 17. 
 
 3. 86794 x 18. 5. 79876 x 19. 
 
 6. Multiply 4584 by 106. Ans. 485904. 
 
 7. Multiply 64358 by 108. 
 
 12. To multiply by I with any significant figure prefixed to it. 
 
 8. Multiply 6347 by 41. 
 
 6347 x 41 
 Explanation.— Multiply by the tens and set the 25388 
 
 first product figure in tens place, etc. 
 
 * F 260227, Ans. 
 
 9. 63758 x 71. 11. 74656 x 81. 
 10. 85459 x 61. 12. 87435 x 91. 
 
 13. 73648 x 601. Ans. 44262448. 
 
 14. Multiply 84325 by 801. 
 
12 Short Methods in Multiplication. 
 
 13. To multiply by the actors of a number. 
 
 15. What will 21 writing-desks cost at $72 apiece ? 
 
 $72 
 Explanation.— The factors of 21 are 7 and 3. As 7 
 
 1 desk costs $72, 7 desks will cost 7 times $72, or $504 ; - ~ 
 
 and 21 desks will cost 3 times as much as 7 desks, or 
 
 504 x 3 = $1512, Ansi 3 
 
 $1512, Ans. 
 
 16. Multiply 7389 by 63. 17. Multiply 8479 by 84. 
 
 14. Moving a figure one place .to the left, or annexing a 
 cipher, multiplies a number by 10 ; moving it two places, or 
 annexing two ciphers, multiplies by 100, etc. 
 
 18. Multiply 276 by 100. 20. Multiply 8760 by 2000. 
 
 19. Multiply 3458 by 1000. 21. Multiply 3897 by 32000. 
 
 15. If a number having two figures is multiplied by 11, the 
 product will be the first figure of the number, the sum of the 
 two figures, and the last figure. 
 
 Thus, 43 x 11 = 473, or 4, (4 + 3), and 3. 
 
 Note. — If the sum of the two figures exceeds 9, the first or left-hand 
 figure must be increased by 1. Thus, 48 x 11 = 528. 
 
 22. Multiply 45 by 11. 23. Multiply 67 by 11. 
 
 16. To multiply by 9, 99, or any number of 9's. 
 
 24. What is the product of 2736 multiplied by 99 ? 
 
 Explanation.— Annexing two ciphers operation. 
 
 to the multiplicand, multiplies it by 100; 273600 Prod, by 100. 
 
 but 99 is 1 less than 100, and subtracting 2736 " 1. 
 the multiplicand from the result will give 
 
 the true product. Hence, the 270864 99. 
 
 Rule. — Annex as many ciphers to the multiplicand 
 as there are 9's ' in the multiplier, and from the result 
 subtract the multiplicand. 
 
 25. Multiply 62743 by 999. 26. Multiply 843625 by 9999. 
 
Short Methods in Multiplication. 13 
 
 17. To multiply by any number which ends with 9. 
 
 27. Multiply 67 by 49. 
 
 Explanation. — The next number higher than 49 operation. 
 
 is 50. Multiplying the multiplicand by 5 and annex- 67 X 50 = 3350 
 
 ing one cipher, the product is 3850. But 49 is 1 less 67 X 1 = 67 
 than 50, and subtracting once the multiplicand from 
 
 the result gives the true product. ^ns. 3283 
 
 28. Multiply 73 by 699. 
 
 Solution.— The next number above 699 is 700, and (73x700)-73 
 = 51027, Ans. Hence, the 
 
 Rule. — Multiply by the next higher number, and from 
 the result subtract tlte multiplicand. 
 
 29. Multiply 642 by 39. 31. Multiply 423 by 599. 
 
 30. Multiply 724 by 79. 32. Multiply 648 by 499. 
 
 18. To multiply by any number that is a little less or a little 
 greater than 100, 1000, etc. 
 
 33. What is the product of 53172 multiplied by 993 ? 
 
 Explanation. — The complement of operation. 
 
 993 is 7. Annexing 3 ciphers to the 53172 X 1000 = 53172000 
 
 multiplicand gives the product by 1000, 53172 X 7 = 372204 
 and subtracting 7 times the multiplicand 
 
 from the result gives the true product. Ans * ^7yJ79b 
 
 34. Multiply 63147 by 108. 
 
 Explanation. — The excess of the mul- operation. 
 
 tiplier above 100 is 8. Therefore annexing 63147 X 100 = 6314700 
 
 2 ciphers to the multiplicand, and adding 63147x8 5051 7P 
 
 to the result its product by 8, gives the true 
 
 product. Hence, the Ans. 6819876 
 
 Ktjle.— Assume 100, 1000, etc., as the multiplier ; this 
 product plus or minus the product of the multiplicand 
 by the difference between the true and assumed mul- 
 tiplier, will be the true product. 
 
 35. 56836x96. 37. 915236x9907. 
 
 36. 864532x995. 38, 520316x9904, 
 
14 Short Methods in Multiplication. 
 
 19. When one part of the multiplier is a factor of the other part. 
 
 39. Multiply 436 by 248. 
 
 OPERATION 
 
 436 
 
 Analysis. — Since 8 is a factor of 24, the other fac- 248 
 
 tor of which is 3, the product by 24 will be 3 times 
 the product by 8. The partial product by 8 is 3488, 
 and 3488 x 3 = 10464. 
 
 3488 
 10464 
 
 40. Required the product of 6453 by 742. 
 
 Analysis — Since 7 is a factor of 42, the other 
 factor of which is 6, the partial product of 7, multi- 
 plied by C, equals the product by 42. The partial 
 product by 7 is 45171, the first figure of which being 
 hundreds, is placed under the multiplying figure. 
 (Art. 4, 1°.) This partial product multiplied by 6 gives 
 the product by 42. The sum of the two results is the 
 true product. Hence, the 
 
 108128, Ans. 
 
 OPERATION. 
 
 6453 
 
 742 
 x6 
 
 45171 
 
 27102 6 
 4788126, A ns. 
 
 Rule. — Multiply by the part of the multiplier which 
 is a factor of the other part, and this result by the other 
 factor, setting the first figure of each partial product 
 under the right-hand figure of the part of the multi- 
 plier which produced it. TJie sum of the partial prod- 
 ucts will be the true product. (Art. 10, 4°.) 
 
 Note. — When the multiplier has figures which are not factors of 
 another part, multiply by them in the usual way. 
 
 41. Multiply 4378 by 428. 
 
 42. Multiply 6253 by 357. 
 
 43. Multiply 38674 by 856. 
 
 44. Multiply 63942 by 639. 
 
 20. To multiply by two op more figures, without setting down 
 the partial products. 
 
 45. Multiply 68 by 43. 
 
 Explanation. — The product of units (3x8) — 24, or 
 2 tens and 4 units. The product of tens (3x6 tens) = 18 
 tens, and (4 tens x 8) = 32 tens. Now 18 + 32 = 50 tens, 
 and 2 to carry make 52 tens, or 5 hundred and 2 tens. 
 Set the 2 in tens place. Again, (4 tens x 6 tens) = 24 
 hundreds and 5 are 29 hundreds, or 2 thousands and 
 
 OPERATION. 
 
 68 
 43 
 
 Ans. 2924 
 
 ) hundreds, 
 
 which aro written in their proper places (Art, 4, 1°.) The product is 
 2924. 
 
Short Methods in Multiplication. 
 
 15 
 
 46. Multiply 357 by 245. 
 
 Explanation. — The product of the units is 35. Set operation. 
 down the units and carry tens. The product of tens is 
 (5 x 5) + (7 x 4) + 3, (carried) = 56 tens, or 5 hundreds and 
 6 tens. Next the product of hundreds is (3 x 5) + (5 x 4) + 
 (7 x 2) + 5 = 54 hundreds, or 5 thousands and 4 hundreds. 
 Again, the product of thousands is (3 x 4) + (5 x 2) + 5 = 27 
 thousands, or 2 ten-thousands and 7 thousands. Finally the product of 
 ten-thousands is (3 x 2) + 2 = 8 ten -thousands. The result 87465 is the 
 product. Hence, the 
 
 357 
 
 245 
 
 Ans. 874G5 
 
 Eule. — I. Multiply the units, setting down the result 
 and carrying as usual. 
 
 II. Multiplij the orders which produce tens, and add- 
 ing the tens carried, set down the result as before. 
 
 III. Proceed in this manner till all the orders of the 
 multiplicand are multiplied by each order of the mul- 
 tiplier. 
 
 Note. — With practice the products may be written without placing 
 the numbers under each other, thus saving time in entering sales, etc. 
 
 47. What is the product of 23456789 into 54321 ? 
 
 ANALYTIC SOLUTION. 
 
 2x5 
 
 2x4 
 3x5 
 
 2x3 
 3x4 
 4x5 
 
 2x2 
 3x3 
 4x4 
 5x5 
 
 2x1 
 3x2 
 4x3 
 5x4 
 6x5 
 
 3x1 
 
 4x2 
 5x3 
 6x4 
 
 7x5 
 
 4x1 
 5x2 
 6x3 
 7x4 
 8x5 
 
 5x1 
 6x2 
 7x3 
 8x4 
 9x5 
 
 6x1 
 7x2 
 8x3 
 9x4 
 
 7x1 
 8x2 
 9x3 
 
 8x1 
 9x2 
 
 9x1 
 
 12 
 
 1 
 
 9 
 
 
 
 2 
 
 6 
 
 9 
 
 Note. — In the solution above, the multiplications which produce the 
 order are placed in the same column, that the results may be 
 readily seen. 
 
 48. Multiply 87 by 54. 
 
 49. Multiply 256 by 85. 
 
 50. Multiply 563 by 325. 
 
 51. Multiply 3754 by 537. 
 
16 Contractions in Division, 
 
 General Principles of Division. 
 
 21. 1°. Multiplying the 
 dividend, or dividing the 
 divisor, multiplies the quo- 
 tient. 
 
 Thus, 24-^-4 = 6, 
 
 Then, (24x2)-j-4 = 6x2, 
 
 And, 24-=- (4-^-2) = 6x2. 
 
 2°. Dividing the dividend, 1 rpi lug (24-^-2)— 4 = 6—2 
 or multiplying the divisor, \ An ^ 24-j-(4x2) =6-5-2! 
 divides the quotient. J 
 
 3°. Multiplying or dividing ~1 Thug ( 2 4^-2)-*-(4— 2) = 6 
 
 both by the same number, [ And ' (u ' \_ ^ = ^ 
 does not chatige the quotient. J 
 
 Ji°. When the divisor and dividend are like numbers, the 
 quotient is an abstract number. 
 
 5°. When the divisor is an abstract nun^er, the quotient and 
 dividend are like numbers. 
 
 6°. The product of the divisor and quotient is equal to the 
 dividend. 
 
 CONTRACTIONS IN DIVISION. 
 22. To divide by 5, 25, or 125. 
 
 1. Divide 678 by 5. 
 
 Analysis.— By Prin. 3°, 5 is contained in 678, operation. 
 
 as many times as 10 {twice 5) is contained in twice 5 ) 678 
 
 678. Thus, 678x2 = 1356, and 1356 -i-10 = 135 £ 2 
 
 and 6 over; cutting off one figure divides by 10. — 
 
 The true remainder is 6-r-2 = 3, which placed over M^ ) loo|o 
 
 the true divisor 5 (10-^-2) becomes f. Ans. 135, 3 rem. 
 
 2. Eequired the quotient of 4364 divided by 25. 
 
 Analysis. — Reasoning as before, 25 is con- operation. 
 
 tained in 4364 as many times as 100 (25 x 4) is 25 ) 4364 
 
 contained in 4 times 4364, or 17456. Cutting off 4 4 
 
 2 figures from the right divides by 100. The -\iyA\ 7r 
 
 figures cut off divided by 4 gives a true remain- -M*-^ ) 174|oo 
 
 der of 14, or |f Hence, the Ans. 174, 14 rem. 
 
Contractions in Division. 17 
 
 Eule. — I. To divide by 5. — Multiply the dividend by 2 
 and cat off one figure. 
 
 II. To divide by 25. — Multiply the dividend by 4 ati d 
 cut off two figures. 
 
 III. To divide by 125. Multiply by 8 and cut off three 
 figures. # 
 
 Notes. — 1. The true remainder is found by dividing the figures cut off 
 by the number used as the multiplier. 
 
 2. The same principle applies to any power of 5, the multiplier being a 
 like power of 2. 
 
 3. Divide 240653 by 25. 6. Divide 820345 by 625. 
 
 4. Divide 963438 by 125. 7. Divide 579600 by 125. 
 
 5. Divide 44800 by 25. 8. Divide 8065227 by 3125. 
 
 23. To divide when all the figures of the divisor, except the first 
 on the left, can be changed to ciphers. 
 
 9. Divide 35273 by 15. 
 
 Analysis.— The divisor 15 is changed to 30 by operation. 
 
 multiplying it by 2 ; the dividend being also niulti- 15 ) 35273 
 
 plied by 2, the quotient is not altered. (Prin. 2 2 
 
 3°.) Cutting off the cipher and dividing by 3, SiO ^7054lf 
 
 there is 1 remainder, which prefixed to the 6 cut off ' I L_ 
 
 makes 16. This divided by 2 is the true remainder. Quot. 2351, 8 rem. 
 
 10. What is the quotient of 42653 divided by 75 ? 
 
 Explanation.— Multiplying by 4, cutting 75 ) 42653 
 
 off two figures and dividing as before, there is 4. 4. 
 
 a remainder 2, which prefixed to the figures 
 cut off gives 212 ; this divided by 4 makes 53, 
 
 3|00)1706|12 
 
 the true remainder. Hence, the 568, 53 rem. 
 
 Rule. — Multiply both the divisor and dividend by 
 such a number as will change all the figures of the 
 divisor into ciphers except the first ; then divide as 
 usual. 
 
 Note. — If a remainder occurs, it must be annexed to the figure cut off, 
 and this number, divided by the multiplier used, is the true remainder. 
 
 11. Divide 38643 by 35. 13. Divide 624395 by 75. 
 
 12. Divide 406891 by 45. 14. Divide 2345062 by 175. 
 
 2 
 
18 Factoring, 
 
 DIVISIBILITY OF NUMBERS. 
 
 24. An Exact Divisor or Measure of a number is one which 
 will divide it without a remainder. 
 
 One number is said to be divisible by another when there 
 is no remainder. 
 
 All numbers are divisible 
 
 1°. By 2, which end with a cipher, or a digit divisible by 2. 
 
 2°. By 3, when the sum of the digits is divisible by 3. 
 
 3°. By 4, when the number expressed by the two right-hand 
 figures is divisible by 4. 
 
 Jf°. By 5, which end with a cipher or 5. 
 
 5°. By 6, when divisible by 2 and 3. 
 
 6°. By 8, when the three right-hand figures are ciphers, or 
 when the number expressed by them is divisible by 8. 
 
 7°. By 9, when the sum of the digits is divisible by 9. 
 
 Notes. — 1. This principle of the number 9 affords a concise method of 
 proving Multiplication and Division. (See Appendix, Art. 699.) 
 
 2. The preceding is not a necessary but an incidental property of the 
 number 9. It arises from the Jaw of increase in the decimal notation. If 
 the radix of the system were 8, it would belong to 7 ; if the radix were 12, 
 it would belong to 11 ; and universally, it belongs to the number that is 
 one less thnn the radix of tbe system of notation. 
 
 FACTORING. 
 
 25. The Factors of a number are the numbers whose 
 product is equal to that number. Thus, 6 and 9 are factors of 54. 
 
 26. A Composite Number is a product of two or more factors. 
 
 27. A Prime Factor is a prime number used as a factor. 
 
 28. A Common Factor is an exact divisor of two or more 
 numbers. 
 
 Note.— Numbers are Prime to each, Qther, which have no common 
 divisor greater than 1. 
 
Factoring. 19 
 
 29. Factoring a number is separating it into factors. 
 
 Note. — It is not customary to consider the unit 1 and the number 
 itself as factors ; if they were, all numbers would be composite. (Art. 26.) 
 
 30. Principles. — 1°. If one number is a factor of another, 
 the former is also a factor of any Product or Multiple of the 
 latter. 
 
 2°. A factor common to two or more numbers, is also a factor 
 of their Sum, their Difference, and their Product. 
 
 3°. Every composite number is divisible by each of its Prime 
 factors ; and by the Product of any tivo or more of them. 
 
 31. To find the Prime Factors of a number, 
 l. What are the prime factors of 2780 ? 
 
 Explanation. — Any prime number operation. 
 
 which will exactly divide a' given num- 2 
 ber is a prime factor of it. The prime 
 numbers 2, 2, and 5, exactly divide the 
 gfiven number and the successive quo- 5 
 tients. The last quotient, 139, is a 
 prime number, which with the several 
 divisors are the prime factors required. For, 139 x 2 x 2 x 5 = 2780. 
 Hence, the 
 
 2780 Given Number. 
 1390 1st Quotient. 
 695 2d 
 
 139 3d 
 
 Rule. — Divide the given number by any prime factor ; 
 then divide this quotient by another prime factor ; and 
 so on until the quotient obtained is a prime number. 
 The several divisors, with the last quotient, are the prime 
 factors required. 
 
 2. What is the only even prime number ? When are two 
 numbers prime to each other ? 
 
 Find the prime f J^tors of 
 
 3. 286. 5. 2460. 7. 3225. 9. 2572. 
 
 4. 48831. 6. 2810. 8. 3840. 10. 8964. 
 
20 Factoring. 
 
 32. To find the Prime Factors common to two or more numbers. 
 
 11. What are the prime factors common to 264, 84, and 450 ? 
 
 Explanation.— Since the prime numbers 2, ^ ) 264, 84 , 450 
 
 2, and 3, divide the given numbers and succes- 2 ) 132 42 225 
 
 sive quotients, and the last quotients are prime 
 
 to each other, the several divisors are the prime ^ ) 66, 21, 22 5 
 
 factors required. Hence, the 22 7 75 
 
 Bule. — Divide the given numbers by any common 
 prime factor, and the quotients thence arising in like 
 manner, till they have no common factor ; the several 
 divisors will be the prime factors required. 
 
 12. Find the prime factors common to 326, 452, and 450. 
 
 13. 240, 96, 684. 14. 264, 640, 456. 15. 325, 650, 875. 
 
 CANCELLATION. 
 
 33. Cancellation is the method of shortening operations hy 
 rejecting equal factors from the divisor and dividend. 
 
 The Sign of Cancellation is an oblique mark drawn across 
 the face of a figure ; as, $, 0, $, etc. 
 
 34. Principles.— 1°. Cancelling a factor of a number di- 
 vides the number by that factor. 
 
 2°. Cancelling equal factors of the divisor and dividend does 
 not change the quotient. (Art. 21, 3°.) 
 
 35. Cancellation may be applied to all examples in which 
 the divisor and dividend have one or more common factors. 
 
 l. Divide the product of 18 x 16 x 28 by the product of 
 12 x 7 x 14. 
 
 SOLUTION. 
 
 3 X 
 
 X$xl6xn 3x16 
 XtxlxW 7 
 
 Or, 
 = 6-|, Ans. 
 
 7 
 U 
 
 1$ 3 
 
 16 
 
 & 
 
 7 
 
 48 = 6|, Ans 
 
Greatest Common Divisor. 21 
 
 Explanation. — The division may be represented in the form of a frac- 
 tion, or with the dividend on the right and ihe divisor on the left of a 
 vertical line. Cancelling the factors common to both, it becomes 
 
 — — — = 6f. Hence, the 
 
 Eule.— Cancel the factors common to the divisor and 
 dividend, and divide the product of those remaining in 
 the dividend by the product of those remaining in the 
 divisor. 
 
 Note. — When a factor cancelled is equal to the number itself, the unit 
 1 always remains. If the 1 is in the dividend it must be retained ; if in 
 the divisor, it may be disregarded. 
 
 2. Multiply 74 x 12 by 14 x 6, and divide the product by 
 28x72x24. 
 
 3. Divide 112 x 27 x 163 by 54 x 63 x 89. 
 
 4. 128 x 16 x72-f-44x 32x18. 
 
 5. 135 x 12 x 29-^27 x 18 x 154. 
 
 6. 45x63x144^72x24. 
 
 7. 28x42x96^-7x21x12. 
 
 8. If 24 pieces of cloth, containing 32 yards each, cost $384, 
 what will 48 yards cost ? 
 
 9. Bought 48 tons of coal at $9 a ton ; how many barrels of 
 flour, at $12 a barrel, will pay for it ? 
 
 10. If 26 bushels of wheat make 6 barrels of flour, how many 
 bushels will be required to make 156 barrels ? 
 
 11. If 500 copies of a book of 210 pages require 12 reams of 
 paper, how much will 1200 copies of a book of 280 pages 
 require ? 
 
 12. If 9 men cut 150 acres of grass in 18 days, how many 
 men will do the same work in 27 days ? 
 
 GREATEST COMMON DIVISOR. 
 
 36. A Common Divisor or Measure is a number that will 
 divide two or more numbers without a remainder. 
 
 37. The Greatest Common Divisor or Measure of two or 
 more numbers is the greatest number that will divide each of 
 them without a remainder. 
 
 Thus, the greatest common divisor of 18 and 30 is 6. 
 
 Note. — The letters a. c, d. stand for greatest common divisor. 
 
22 Greatest Common Divisor, 
 
 38. Principles. — 1°. An exact divisor of a number is a 
 divisor of any multiple of that number. 
 
 2°. A common divisor of two numbers is a divisor of their 
 sum and of their difference. 
 
 3°. The greatest common divisor of two or more numbers is 
 the product of all their common prime factors. 
 
 39. To find the Greatest. Common Divisor by Factoring. 
 
 1. What is the g. c. d. of 84, 96, 276 ? 
 
 OPERATION. 
 
 2 ) 84, 96, 2 76 84 = 2x2x3x7 
 
 2 ) 42, 487~l 38 96 = 2x2x3x8 
 
 3 ) 21, 24, 69 276 = 2 x 2 x 3 x 23 
 
 7, 8, 23 Ans. 2 x 2 x 3 = 12, g. c. d. Hence, the 
 
 Kule. — Separate the numbers into their prime factors ; 
 the product of those that are common to each is the 
 greatest common divisor. 
 
 What is the greatest common divisor of 
 
 2. 144 and 288. 4. 46 and 322. 6. 475 and 589. 
 
 3. 112 and 254. 5. 84 and 268. 7. 516 and 898. 
 
 8. What is the greatest length of boards that may be used 
 without cutting to fence two sides of a lot, one 80 ft., the 
 other 144 ft. long ? 
 
 9. The g. c. d. of 896, 254 ? 10. Of 324, 816 ? 
 
 40. To find the g. c. d. by continued division, 
 li. What is the g. c. d. of 96 and 876 ? 
 
 OPERATION. 
 
 Explanation. — When the greater number is qp x „„„ , ~ 
 divided by the less,*the quotient is 9 and 12 remain- ' ^ 
 
 der. The divisor 96, divided by the remainder 12, 
 has no remainder ; therefore, 12 is tlie greatest com- 12 ) 96 ( 
 
 mon divisor. Hence, the 9@ 
 
Common Multiples. 23 
 
 Rule. — Divide the greater number by the less; then 
 divide the first divisor by the first remainder, and so 
 on, until nothing remains ; the last divisor will be the 
 greatest coimnon divisor. 
 
 If there are more than two numbers, find the greatest 
 common divisor of two of them; then of this divisor 
 and a third number, and so on, until all the numbers 
 have been taken. 
 
 Note. — The greatest common divisor of two or more 'prime numbers, 
 or numbers 'prime to each other is 1. (Art. 28, N.) 
 
 12. A man has 3 farms containing respectively 128, 236, and 
 344 acres ; what is the largest number of acres that he can put 
 into fields of equal size in all the farms ? 
 
 13. What is the greatest width of matting that may be used 
 without cutting, to cover the floors* of 3 rooms of 15, 18, and 
 24 feet wide respectively ? 
 
 14. The four sides of a garden are 168, 280, 182, and 252 ft. 
 respectively ; what is the greatest length of boards that may 
 be used in fencing it without cutting any of them ? 
 
 15. A merchant wished to cut equal dress-patterns from 
 3 pieces of silk containing respectively 48, 32, and 64 yds. ; 
 what is the greatest length of the patterns ? 
 
 COMMON MULTIPLES. 
 
 41. A Multiple of a number is one which is exactly divisi- 
 ble by that number. 
 
 Thus, 12 is a multiple of 4 ; 18 of 6. 
 
 42. A Common Multiple is a number that is exactly divisible 
 by two or more numbers. 
 
 Thus, 18 is a common multiple of 2, 3, 6, and 9. 
 
 43. The Least Common Multiple (I. c. fit.) of two or more 
 numbers, is the least number exactly divisible by each of them. 
 
 Thus, 15 is the least common multiple of 3 and 5. 
 
2 ) 20, 
 
 24, 
 
 36 
 
 2 ) 10, 
 
 12, 
 
 18 
 
 3 ) 5, 
 
 6, 
 
 9 
 
 5, 
 
 2, 
 
 3 
 
 24 Common Multiples. 
 
 44. Principles. — i°. A multiple of a number must contain 
 all the prime factors of that number. 
 
 2°. A common multiple of two or more numbers must contain 
 all the prime factors of each of the given numbers. 
 
 3°. Tlie least common multiple of two or more numbers is the 
 least number which contains all their prime factors, each factor 
 being taken the greatest number of times it occurs in either of 
 the given numbers, 
 
 45. To find the Least Common Multiple of two or more numbers. 
 
 1. What is the I. c. m. of 20, 24, and 36 ? 
 
 Explanation. —A rrange the 
 numbers in a line and divide by 
 any prime number, as 2, that will 
 exactly divide two or more of them, 
 setting the quotients and undivided 
 numbers below. Continue dividing 
 till no two of the numbers have a 
 common factor. The continued 2x2x3x5x2x3 = 360, A ns. 
 product of the divisors 2, 2, 3, and 
 
 the prime numbers 5, 2, and 3, is 360, the least common multiple 
 required. Hence, the 
 
 Rule. — Write the numbers in a line, and divide by 
 any prime number that will divide two or more of them 
 without a remainder, placing the quotients and, undi- 
 vided numbers in a line below. 
 
 Repeat the operation till no two numbers are divisible 
 by any number greater than 1. The continued product 
 of the divisors and numbers in the last line is the 
 answer. 
 
 Notes.— 1. The operation may often be shortened by cancelling any 
 number which is a factor of another number in the same line. 
 
 2. When the given numbers are prime or prime to each other, their con- 
 tinued product will be the least common multiple. 
 
 3. The I. c. m. of fractions equals the 1. c. m. of the numerators 
 divided by the a. c. d. of the denominators. The result may be expressed^ 
 as a fraction, a mixed number, or an integer, as the case may be. Thus, 
 the 1. <', m. of |, f , rnd £ is the integer 12, the denominators being prime 
 to each other. 
 
Common Multiples. 25 
 
 2. What is the I. c. m. of 21, 35, 42 ? 
 
 3. 21, 36, 50, 64 ? 7. 189, 153, 144 ? 
 
 4. 48, 98, 21, 27 ? 8. 3150, 2310 ? 
 
 5. 16, 40, 96, 105? 9. 43T00, 9430? 
 
 6. 25, 36, 33, 12 ? 10. 729, 336, 1836 ? 
 n. Find the I. c. m. of the 9 digits. 
 
 12. Of the even numbers from 1 to 21. 
 
 13. Of what is the I, c. fit. of several numbers the product ? 
 
 14. Find the least common multiple of §, J, f , and f . 
 
 15. A bookseller ordered boxes in which to pack books 3, 4, 
 and 6 inches long ; what is the shortest box in which these 
 books could exactly fill the space ? 
 
 16. What is the least number of peaches that can be exactly 
 divided among 3 classes of children containing 15, 18, and 24 
 pupils respectively? 
 
 17. Find the least number of weeks in which a man who 
 earns $18 a week can earn an exact number of double- eagles. 
 
 18. Find the I. c. m. of f , &, and |f 
 
 19. The price of Histories is 44 cents, of Arithmetics 32 
 cents, and of Grammars 36 cents each ; what is the least equal 
 sum a teacher could expend on each? How many of each 
 could he buy ? 
 
^eights and Measures 
 
 LINEAR MEASURE. 
 
 46. A Measure is a standard unit established by law or 
 custom, by which the length, surface, capacity, and weight of 
 things are estimated. 
 
 47. Linear Measure is used in measuring lines and dis- 
 tances. 
 
 48. A Line is that which has length only. 
 
 Table. 
 
 12 inches (in.) = 1 foot, . . . ft. 
 
 3 feet = 1 yard, . . . yd. 
 
 5| yds., or 16| ft. = 1 rod, . . . rd. 
 
 40 rods = 1 furlong, . . fur. 
 
 320 rods, or) 
 
 5280 fee. I = * mi,e ' • ■ ■ "* 
 
 3 miles = 1 league, . . I. 
 
 Note. — The yard for common use is divided into halves, quarters, 
 eighths, and sixteenths. At the U. S. Custom Houses it is divided into 
 tenths and hundredths. 
 
 49. The Standard Unit of length in the United States and 
 England is the Yard of 3 feet. 
 
 Note. — The Standard Yard is determined by the pendulum, which 
 vibrates seconds in a vacuum at the level of the sea, in the latitude of 
 London, and the temperature of 62" Fahrenheit. This pendulum is 
 divided into 391393 equal parts, and 360000 of these parts constitute 
 a yard. 
 
^ inch 
 
 Square Measure. 27 
 
 Special Linear Measures. 
 
 ~ -11* [ Applied to pendulums. 
 
 3^ inch 
 
 i inch = 1 size, applied to shoes. 
 
 18 inches = 1 cubit. 
 
 3.3 feet s= 1 pace. 
 
 5 paces = 1 rod. 
 
 6 feet =1 fathom. 
 
 20 fathoms s 1 cable length. 
 
 120 knots, or 
 
 1.16 statute miles 
 
 = 1 Nautical or Geographical mile. 
 
 00 geog., or ) j 1 Degree of Long, on the Equator, or 
 
 69.16 statute miles ( ~ ( 1 Degree of a Meridian. 
 360 degrees = Circumference of the Earth. 
 
 SQUARE MEASURE. 
 
 50. Square Measure is used in measuring surfaces; as, 
 flooring, land, etc. 
 
 51. A Surface is that which has length and breadth only. 
 
 Table. 
 
 144 square inches (sq. in.) = 1 square foot, . . sq. ft. 
 
 9 square feet = 1 square yard, . . sq. yd. 
 
 SOI SQ- yards, or ) j 1 sq. rod, perch 
 
 272^ sq. feet, ) ) or pole, . . . sq. r. 
 
 160 square rods = 1 acre, . . . .A. 
 
 640 acres = 1 square mile, . . sq. m. 
 
 52. The measuring unit of surfaces is a Square, each side 
 of which is a linear unit. 
 
 53. A Square is a rectilinear figure which has/o&r equal 
 sides, and four right angles. 
 
 54. The Area of a figure is the quantity of surface it con- 
 tains. 
 
 * The progress of sailing vessels is determined by a half-mmvte. glass and a log line, 
 "'hich is divided into knots, bearing the same ratio to a mile that a half -minute has to 
 **\ hour. 
 
28 Weights and Measures. 
 
 SURVEYOR'S MEASURE. 
 
 55. Surveyor's Measure is used in measuring land, etc. 
 
 56. The Linear Unit commonly employed by surveyors is 
 Guntefs Chain, which is 4 rods or 60 feet long, and divided 
 into 100 links. 
 
 Table. 
 
 7.92 inches {in.) — 1 link, J. 
 
 25 links = 1 rod or pole, . . . r. 
 
 4 rods, or 100 links = 1 chain, . ... eh. 
 
 80 chains = 1 mile m. 
 
 Notes. — 1. Surveyors usually record distances in chains and hun- 
 dredths of a chain. Thus, 45 ch. 37 1. is written 45.37. 
 
 2. In measuring roads, etc., engineers use a chain, or measuring tape, 
 100 feet long, each foot being divided into tenths and hundredths. 
 
 57. The Measuring Unit of Land is the Acre. 
 
 Table. 
 
 625 sq. links = 1 sq. rod or pole, . sg. rd. 
 
 16 sq. rods = 1 sq. chain, . . . sq. c. 
 
 10 sq. chains, or ) ., 
 
 -«/v , > = 1 acre, A. 
 
 160 sq. rods \ 
 
 640 acres = 1 sq. mile, . . . sq. mi. 
 
 Notes. — 1. The Rood of 40 sq. rods has fallen into disuse. 
 2. A Square, in Architecture, is 100 square feet. 
 
 58. In Surveying Government Lands a parallel of latitude 
 called the Base Line, and a meridian called the Principal Meri- 
 dian are first established. From these other lines are run at 
 right angles, six miles apart, which divide the territory into 
 rectangular tracts six miles square. 
 
 These tracts are called Townships. 
 
 Since the surface of the Earth is convex, all Meridians 
 converge as the latitude increases. Hence, the Townships and 
 Sections are not exactly rectangular, which creates a necessity 
 for occasional offsets called Correction Lines. 
 
 59. Townships are designated by their number N. or S. of 
 the base line. 
 
Cubic Meastire. 
 
 29 
 
 60. A line of townships running N. and S. is called a 
 Range, and is designated by its number E. or W. of the prin- 
 cipal meridian. Thus, 
 
 T. 39 N., R. 14 E. 3d P. M., describes a township in the 39th tier North 
 of base line, and 14th range East of the 3d A sectkjn. 
 
 principal meridian. 
 
 61. A Township is divided into 
 Sections each 1 mile square and con- 
 tains 640 acres. Thus, 
 
 1 Sec. 
 
 = 1 mi. x 1 mi. = 640 A. 
 
 \ Sec. 
 
 = 1 " x|" =320 " 
 
 \ Sec. 
 
 = 1 « x i " =160 " 
 
 jx J Sec. 
 
 .-= 1 " x I " = 80 " 
 
 \*\ Sec. 
 
 = 1" x T V " = 40 * 
 
 The sections are numbered commencing 
 at the N. E. corner, and running W. in 
 the North tier, E. in the second, etc. 
 
 Each section is divided into 4 quarter 
 sections, called N. E., S. E., N. W., and 
 S. W. quarters, each containing 160 acres. 
 
 Thus, S.E. \, sec. 10, T. 39 N., R. 14 E. 
 3d., P. M., is read, " Southeast quarter of 
 sec. 16, tier 39 north, range 14 east of 
 third principal meridian." 
 
 1 MILE SQUARE. 
 
 A TOWNSHIP. 
 N 
 
 W 
 
 6 
 
 5 
 
 4 
 
 3 
 
 2 
 
 1 
 
 7 
 
 8 
 
 9 
 
 10 
 
 11 
 
 12 
 
 18 
 
 17 
 
 18 
 
 15 
 
 14 
 
 13 
 
 19 
 
 20 
 
 21 
 
 89 
 
 23 
 
 21 
 
 30 
 
 20 
 
 2S 
 
 ~7 
 
 26 
 
 25 
 
 31 
 
 32 
 
 33 
 
 34 
 
 35 
 
 36 
 
 6 MILES SQUARE. 
 
 CUBIC MEASURE. 
 
 62. Cubic Measure is used in measuring solids or volume. 
 
 63. A Solid is that which has length, breadth, and thickness ; 
 as, timber, boxes of goods, etc. 
 
 64. A Cube is a regular solid bounded by six equal squares 
 called its faces. Hence, its length, breadth, and thickness are 
 equal to each other. 
 
 65. The measuring unit of solids is a Cube the edge of 
 which is a linear unit. 
 
30 Weights and Measures. 
 
 Table. 
 
 1728 cubic inches {cu. in.) = 1 cubic foot, . . cu.ft. 
 
 27 cubic feet = 1 cubic yard, . . cu. yd. 
 
 128 cubic feet = 1 cord of wood, . C. 
 
 66. A Cord of wood is a pile 8 ft. long, 4 ft. wide, and 4 ft. 
 high; for 8x4x4 = 128. 
 
 67. A Cord Foot is one foot in length of such a pile ; hence, 
 1 cord foot = 16 cu. feet; 8 cord ft. = 1 cord. 
 
 Special Cubic Measures. 
 
 100 cu. ft. = 1 register ton (shipping.) 
 
 40 cu. ft. in U. S., or, ) . .. . ■ 
 42cu.ft.inEng. \= 1 fre ^ ht ton - 
 
 Note. — A cu. foot of distilled water maximum density weighs 62| lbs. 
 avoirdupois. 
 
 LIQUID MEASURE. 
 
 68. Liquid Measure is used in measuring milk, oil, 
 wine, etc. 
 
 Ta ble. 
 
 4 gills (gi.) = 1 pint . . . pt. 
 
 2 pints = 1 quart . . qt. 
 
 4 quarts = 1 gallon, . . gal. 
 
 31 J gallons = 1 barrel, . . bar. or bbl. 
 
 63 gallons == 1 hogshead, . hhd. 
 
 69. The Standard Unit of Liquid Measure is the gallon, 
 which contains 231 cubic inches. 
 
 The British Imperial Gallon contains 277.274 cu. inches. 
 
 Notes. — 1. The barrel and hogshead, as units of measure, are chiefly 
 used in estimating the contents of cisterns, reservoirs, etc. 
 
 2. Casks varying in capacity are often used in commerce, called tierces, 
 pipes, butts, tuns, etc. Their capacity is determined by gauging or 
 measurement, and the number of gallons each contains is usually marked 
 upon it. 
 
 3. A Carboy holding about 12 gallons, is sometimes used for corrosive 
 and other liquids. 
 
 4. Beer Measure is practically obsolete in this country. The old beer 
 gallon contained 282 cubic inches ; the barrel 36 gallons ; the hogshead 
 51 gallons. 
 
Dry Measivre. 
 
 31 
 
 DRY MEASURE. 
 
 70. Dry 
 
 salt, etc. 
 
 Measure is used in measuring grain, fruity 
 
 Table. 
 
 2 pints (pt.) = 1 quart, . 
 
 8 quarts = 1 peck, 
 
 4 pecks, or 32 qts. = 1 bushel, . 
 
 36 bushels = 1 chaldron, 
 
 qt. 
 pk. 
 bu. 
 ch. 
 
 71. The Standard Unit of Dry Measure is the bushel, which 
 contains 2150.42 cu. inches. 
 
 The British Imperial bushel contains 2218.192 cu. inches. 
 
 Notes. — 1. The Eng. Quarter seen in, prices current, is equal to 8 bu. 
 of 70 lb. each, or to 560 lb. = \ of a long ton. 
 
 2. Stricken or Even Measure is used in measuring grain, seeds, etc., 
 the article measured being scraped off level by a straight instrument 
 called a strike, or strickle. 
 
 3. Heaped Measure is used in measuring vegetables and fruit, as 
 potatoes, apples, etc. 
 
 4. A heaped bushel is equivalent to a Winchester bushel, heaped in 
 the form of a cone, the height of which is 6 inches. 
 
 Four heaped measures are about equal to five stricken measures. 
 
 72. The standard weight, Avoirdupois, of a Bushel of different 
 kinds of grain and seeds, as fixed by law in the several States named. 
 
 Table. 
 
 commodities. 
 
 Wheat 
 
 Indian Corn 
 
 Oats 
 
 Barley 
 
 Buckwheat 
 
 Rye... 
 
 Clover Seed 
 
 Timothy Seed . . . 
 Blue Grass Seed 
 
 Flax Seed 
 
 Hemp Seed 
 
 60 56 
 52|56 
 32 
 
 50 
 
 1 
 
 i | 
 
 IN 
 
 60 
 5(^52 
 
 | i 
 
 60 60 60 
 
 50 56 
 33 
 
 - 1 
 
 i 1 
 
 60| 60 GO 60 60 60 
 66 56 56| 56 52 56 
 32 30 
 ! 46 
 
 32 35 30 
 
 48 48 
 52 50 48 
 56 56 56 
 
 60 64 
 
 45 
 
 14' 
 
 56 5Dj5£ 
 
 44 
 
 60 60 
 54 56 
 
 .32 
 
 is 
 
 5C, 
 
 CO 60 
 56 56 
 861 32 
 45 48 
 42 42 
 56 56 
 60 60 
 46 
 !56 
 
 I 
 
32 Weights and Measures. 
 
 Notes.— 1. Beans, peas, and potatoes v.re usually estimated at 60 lb. to 
 the bu., but the laws of N. Y. make 62 lo. of Leans to a bushel. 
 
 In Illinois, 50 lb. of common salt, or 55 lb. fine, are 1 bu. In N. J., 
 56 lb. of salt are 1 bu. In Ind., Ky., and Iowa, 50 lb. are 1 bu. In Penn., 
 80 lb. coarse, 70 lb. ground, or 62 lb. fine salt are 1 bu. 
 
 In Maine, 30 lb. oats, and 64 lb. beets or of rutabaga turnips = 1 bu. 
 
 In New Hampshire, 30 lb. of oats are 1 bu. 
 
 2. Grains, seeds, and small fruit are sold by the bushel, stricken or 
 level measure. 
 
 Large fruit, potatoes, and all coarse vegetables by heaped measure. 
 
 TROY WEIGHT. 
 
 73. Troy Weight is used in weighing gold, silver, jewels, and 
 in philosophical experiments. 
 
 Table. 
 
 24 grains (gr.) = 1 pennyweight, . pwt. 
 20 pennyweights = 1 ounce, . . . . oz. 
 12 ounces = 1 pound, . ... lb. 
 
 74. The Standard Unit of weight in the United States, is 
 the Troy pound, which contains 5760 grains and is equal to 
 the Imperial Troy pound of England. 
 
 75. The Value of Diamonds and other jewels is estimated 
 by carats, grains, and quarters. Thus, 
 
 4 quarters = 1 grain, . . gr. 
 4 grains = 1 carat, . . . car. 
 
 AVOIRDUPOIS WEIGHT. 
 
 76. Avoirdupois Weight is used in weighing coarse articles; 
 as hay, cotton, groceries, etc., and all metals except gold and 
 silver. 
 
 Table. 
 
 16 ounces {oz) = 1 pound, . . . lb. 
 
 _ j cental, or . . ctl. 
 
 ^ 1 hundredweight, cwt. 
 
 2000 lb., or 20 cwt. = 1 ton, . . . . T. 
 
 Note. — The long ton of 2240 lbs. is used in calculating duties, in 
 weighing coal at the mines, and in a few other cases. 
 
Apothecaries Weight 33 
 
 77. Comparison of Avoirdupois and Troy Weight. 
 
 7000 grains Troy = 1 lb. Avoirdupois. 
 
 5760 grains " = 1 lb. Troy. 
 
 437^ grains " = 1 oz. Avoirdupois. 
 
 480 grains " = 1 oz. Troy. 
 
 
 Special Avoirdupois 
 
 Weights. 
 
 100 
 
 lbs. Nails 
 
 = 1 Keg. 
 
 100 
 
 lbs. Dry Fish 
 
 = 1 Quintal. 
 
 196 
 
 lbs. Flour 
 
 = 1 Barrel. 
 
 200 
 
 lbs. Beef or Pork 
 
 = 1 Barrel. 
 
 240 
 
 lbs. Lime 
 
 = 1 Cask. 
 
 280 
 
 lbs. Salt, N. Y. Salt Works 
 
 = 1 Barrel. 
 
 150 
 
 lbs. Potatoes, as freight 
 
 = 1 Barrel. 
 
 6| lbs. Crude or Refined Petroleum = 1 Gallon. 
 
 A ton (2000 lbs.) of Lehigh white ash coal, egg size = 34| cu. ft. 
 A ion of white ash Schuylkill, " =35 cu. ft. 
 
 A ton of pink, gray, and red ash, " =36 cu. ft. 
 
 A ton of hay upon a scaffold measures about 500 cu. ft. ; when in a 
 mow, 400 cu. ft. ; and in well-settled stacks, 10 cu. yards. 
 
 APOTHECARIES WEIGHT. 
 
 78. Apothecaries Weight is used by apothecaries in mixing 
 medicines. 
 
 Table. 
 
 20 grains (gr.) = 1 scruple, . . sc, or B. 
 
 3 scruples = 1 dram, . . . dr., or 3 . 
 
 8 drams = 1 ounce, . . . oz. t or § . 
 
 12 ounces = 1 pound, . . . lb., or lb. 
 
 Notes. — 1. The pound, ounce, and grain are the same as Troy 
 weight. The only difference between them is in the subdivisions of the 
 ounce. 
 
 2. Drugs and Medicines are sold at wholesale by Avoirdupois 
 weight. 
 
 3 
 
34 Weights and Measures. 
 
 APOTHECARIES FLUID MEASURE. 
 
 79. Apothecaries Fluid Measure is used in mixing liquid 
 medicines. 
 
 Table. 
 
 60 minims, or drops (TR. or git.) = 1 fluid drachm, . fl . 
 
 8 fluid drachms = 1 fluid ounce. . . /§ . 
 
 16 fluid ounces = 1 pint 0. 
 
 8 pints = 1 gallon, .... Cong. 
 
 Notes.— 1. Ott. for guttoa, Latin, signifying drops ; O,iovoctarias, Latin 
 for one-eighth ; and Cong., congiarium, Latin for gallon. 
 
 2. The symbols of this measure precede the numbers to which they 
 refer. Thus, O. 2 "f §6, is 2 pints 6 fluid ounces. 
 
 80. The following approximate measures, though not 
 strictly accurate, are often useful in practical life : 
 
 Table. 
 
 45 drops of water, or a common teaspocnful = 1 fluid drachm. 
 
 A common tablespoonful = -| fluid ounce. 
 
 A small teacupful, or 1 gill = 4 fluid ounces. 
 
 A pint of pure water = 1 pound. 
 
 4 tablespoonful s, or a wine-glass = £ gill. 
 
 A common-sized tumbler = \ pint. 
 
 4 teaspoonfuls = 1 tablespoonful. 
 
 Abbreviations.—^, recipe, or take; a, aa, equal quantities; j, 1; 
 ij, 2 ; ss, semi, half; P, particula, little part ; P. aeq., equal parts ; q. p., 
 as much as you please. 
 
 CIRCULAR MEASURE. 
 
 81. Circular Measure is used in measuring angles, latitude, 
 longitude, etc. 
 
 82. A Circle is a plane figure bounded by a curve line, 
 every part of which is equally distant from a point within, 
 called the center. 
 
Time. 35 
 
 Table. 
 
 60 seconds (") = 1 minute, . . '. 
 
 60 minutes = 1 degree, . . °, or deg. 
 
 30 degrees = 1 sign, . . . S. 
 
 12 signs, or 360' = 1 circumference, Gir. 
 
 The Standard Unit for measuring angles is the Degree. 
 
 83. A Degree is the angle measured by the arc of -jj-g- part 
 of the circumference of a circle. 
 
 A degree at the equator, also the average degree of latitude, 
 adopted by the U. S. Coast Survey, is equal 69.16 miles, or 
 69| miles, nearly. 
 
 TIME. 
 
 84. Time is a measured portion of duration. 
 
 Table. 
 
 60 seconds (sec.) = 1 minute, . . rain. 
 
 60 minutes = 1 hour, . . . hr. 
 
 24 hours == 1 day, . . . d. 
 
 7 days -- 1 week, . . . wk. 
 
 365 days = 1 common year, c. yr. 
 
 366 days = 1 leap year, . I. yr. 
 12 calendar months (mo.) = 1 civil year, . yr. 
 
 100 years = 1 century, . . 0. 
 
 Note. — In most business transactions 30 days are considered a month. 
 
 85. Time is naturally divided into days and years. The 
 former are measured by the revolution of the earth on its axis ; 
 the latter by its revolution around the sun. 
 
 86. Days are divided into Apparent Solar, Mean Solar, and 
 Civil days. 
 
 An Apparent Solar Day is the time between the apparent 
 departure of the sun from a given meridian and his return to 
 it, and is shown by sun dials. 
 
 A Mean Solar Day is the average length of apparent solar 
 
36 
 
 Weights and Measures. 
 
 days, and is the Standard Unit for measuring Time. It is 
 divided into 24 equal parts, called hoars, as shown by a per- 
 fect clock. 
 
 A Civil Day is the day adopted by government for business 
 purposes. It begins and ends at midnight, and is divided into 
 two part^ of 12 hours each ; the former are designated A. M., 
 the latter p. m. 
 
 Notes. — 1. The difference between the apparent and mean solar day 
 is called the Equation of Time, and varies from 16£ min. to nothing. 
 This difference is owing to the obliquity of the ecliptic, and the unequal 
 velocity of the Earth in its orbit. 
 
 2. The Astronomical Day begins at noon and is counted on through 
 24 hours to the next noon, and corresponds to the apparent solar day. 
 
 3. We have seen that the pendulum which vibrates seconds, is the 
 standard of the English and American measures of extension, capacity, 
 and weight. But the length of the pendulum is determined by the mean 
 solar day ; hence, the mean solar day is the ultimate standard of all our 
 weights and measures. 
 
 87. Years are divided into Civil and Solar years. 
 
 88. The Solar Year is equal to 365 d. 5 hr. 48 min. 49.7 sec, 
 or 365J d. nearly.* *In 4 years this fraction amounts to about 
 1 day. To provide for this excess, 1 day is added to the mo. 
 of Feb. every 4th year, which is called Leap Year. 
 
 Note. — Every year that is exactly divisible by 4, except centennial 
 years, is a leap year ; the others are common years. Thus, 1876, '80, etc., 
 were leap years ; 1879, '81, were common. Every centennial year exactly 
 divisible by 400 is a leap year ; the other centennial years are common. . 
 Thus, 1600 and 2000 are leap years ; 1700, 1800, and 1900 are common. 
 
 89. The Civil Year includes both common and leap years, 
 and is divided into 12 Calendar months, viz : 
 
 January 
 
 (Jan.) 
 
 31 days. 
 
 July 
 
 (July) 
 
 31 days. 
 
 February 
 
 (Feb.) 
 
 28 " 
 
 August 
 
 (Aug.) 
 
 31 " 
 
 March 
 
 (Mar.) 
 
 31 " 
 
 September 
 
 (Sept.) 
 
 30 " 
 
 April 
 
 (Apr.) 
 
 30 " 
 
 October 
 
 (Oct.) 
 
 31 " 
 
 May 
 
 (May) 
 
 31 " 
 
 November 
 
 (Nov.) 
 
 30 " 
 
 June 
 
 (June) 
 
 30 " 
 
 December 
 
 (Dec.) 
 
 31 " 
 
 Laplace, Somerville, Baily's Tables. 
 
Miscellaneous Tables. 
 
 37 
 
 90. A Calendar is a division of time into different periods, 
 adapted to the wants of society. 
 
 91. The first Civil Calendar worthy of notice was estab- 
 lished by Julms Caesar 46 years before Christ, and continued 
 in use until the adoption of the Gregorian Calendar in 1582. 
 
 Dates prior to the adoption of the Gregorian Calendar are called old 
 style, and are marked 0. S. ; those since are called new style, and are 
 marked N. S. 
 
 92. To change dates from Old Style to New. 
 
 From 1582 to 1700 (1600 being leap year) add 10 days to 
 Old Style. 
 
 From 1700 to 1800 add 11 days ; from 1800 to 1900 add 
 
 12 dajss ; and from 1900 to 2100 (2000 being leap year) add 
 
 13 days. 
 
 Note. — Russia continues to use the Julian calendar, or Old Style ; 
 hence., Russian dates are now 12 days behind ours. 
 
 MISCELLANEOUS TABLES. 
 
 12 things = 1 dozen. 
 12 dozen = 1 gross. 
 
 12 gross = 1 great gross. 
 20 things = 1 score. 
 
 Paper. 
 
 24 sheets 
 
 = 1 quire of 
 
 paper. 2 reams = 1 bundle. 
 
 20 quires 
 
 = 1 ream. 
 
 5 bundles = 1 bale. 
 
 Books. 
 
 2 leaves 
 
 = 1 folio. 
 
 8 leaves rs 1 octavo, or 8vo. 
 
 4 leaves 
 
 = 1 quarto, 
 
 or 4to. 12 leaves = 1 duodecimo, or 12mo. 
 
 Notes. — 1. The terms folio, quarto, octavo, etc., denote the number of 
 leaves into which a sheet of paper is folded in making books. 
 
 2. In copying legal papers, recording deeds, etc., clerks are usually paid 
 by the folio. Thus, 
 
 100 words make 1 folio in New York. 
 72 words " 1 folio in com. law in England. 
 90 words " 1 folio in chancery in England. 
 
 3. In printing books, 250 impressions or 125 sheets printed on both 
 sides, make 1 token. 
 
38 United States Money. 
 
 UNITED STATES MONEY. 
 
 93. Money is the measure of value. 
 
 94. Moneys of Account are those in which accounts are kept. 
 
 95. Currency is the money employed in trade. 
 
 96. Coins or Specie are pieces of metal of known purity and 
 weight, stamped at the Mint, and authorized by Government 
 to be used as money at fixed values. 
 
 97. Bullion is uncoined gold or silver, and includes bars, 
 gold-dust, etc. c - 
 
 98. Paper Money is a substitute for metallic currency. It 
 consists of Treasury Notes issued by the Government known 
 as Greenbacks, and Bank Notes issued by banks. 
 
 99. U. S. Money is the legal currency of the United States, 
 and is often called Federal Money. Its denominations are 
 Eagles, Dollars, Dimes, Cents, and Mills, which increase and 
 decrease by the scale of ten, and it is thence called Decimal 
 Currency. 
 
 Table. 
 
 10 mills = ' 1 cent, . . ct. 
 
 10 cents = 1 dime, . . d. 
 
 10 dimes, or 100 cts. = 1 dollar, . . dot., or $. 
 
 10 dollars = 1 eagle, . . E. 
 
 100. The U. S. coins are gold, silver, nickel, ana bronze. 
 
 101. The Gold coins are. the double eagle, eagle, half eagle, 
 quarter eagle, three-dollar piece, and dollar. 
 
 102. The Silver coins are the dollar, half dollar, quarter 
 dollar, and dime. 
 
 103. The Nickel coins are the 5-cent and S-cent pieces. 
 
 104. The Bronze coin is the 1-cent piece. 
 
United States Money. 39 
 
 105. The weight and purity of the coins of the United 
 States are regulated by the laws of Congress.* 
 
 Notes. — 1. The gold dollar is the Unit of Value. Its standard weight 
 is 25.8 gr. ; that of the quarter eagle, 64.5 gr. ; of the 3-dollar piece, 77.4 
 gr. ; of the half eagle, 129 gr. ; the eagle, 258 gr. ; the double-eagle, 516 gr. 
 
 2. When pure, gold is said to be 24 carats fine. If it contains 18 parts 
 of pure gold and 6 parts of alloy, it is 18 carats fine, etc.- Gold for 
 manufacturing purposes varies from 14 to 18 carats fine. 
 
 3. The weight of the standard silver dollar is 412| grains ; the half dol- 
 lar, 12| grams or 192.9 grains ; the quarter dollar, 6^ grams, or 96.45 gr. ; 
 the dime, 2£ grams or 38.58 grains. 
 
 4. The weight of the nickel 5-cent piece is 77.16 grains, or 5 grams; 
 of the 3-cent nickel, 30 grains; of the cent, bronze, 48 grains. 
 
 5. The standard purity of the gold and silver coins is by weight nine- 
 tenths pure metal, and one-tenth alloy. The alloy of gold coins is silver 
 and copper; the silver, by law, is not to exceed one-tenth of the whole 
 alloy. The alloy of silver coins is pure copper. f 
 
 6. The 5-cent and 3-cent pieces are composed of one-fourth nickel and 
 three-fourths copper ; the cent, of 95 parts copper and 5 parts of tin and 
 zinc. They are known as nickel and bronze coins. The diameter of the 
 nickel 5-cent piece is two centimeters, and its weight 5 grams. 
 
 7. The Trade Dollar of 420 grains is no longer coined. 
 
 106. Legal Tender is money which, if offered, legally satis- 
 fies a debt. 
 
 Notes. — 1. All the gold coins, and the silver coins of $1 and upwards, 
 except the trade dollar, are legal tender for all payments. 
 
 2. Silver coins less than $1 are legal tender to the amount of $10 ; 
 nickel and bronze pieces to the ambunt of 25 cents. 
 
 CANADA MONEY. 
 
 107. Canada Money is the legal currency of the Dominion 
 of Canada. It is founded on the Decimal Notation, and its 
 denominations, Dollars, Gents, and Mills, have the same 
 nominal value as the corresponding denominations of U. S. 
 Money. Hence, all the operations in it are the same as those 
 in U. S. Money. 
 
 * The United States adopted the decimal system of currency in 1789. Since then it 
 has been adopted by France, Belgium, Brazil, Bolivia, Canada, Chili, Denmark, Ecuador, 
 Greece, Germany, Italy, Japan, Mexico, Norway, Peru, Portugal, Spain, Sweden, Switz- 
 erland, Sandwich Islands, Turkey, U. S. of Colombia, and Venezuela. 
 
 t Report of Director of the Mint. 
 
40 Weights and Measures. 
 
 ENGLISH MONEY. 
 
 108. English or Sterling Money is the currency of Great 
 Britain. 
 
 Table. 
 
 4 farthings (qr. or far.) = 1 penny, . . . . d. 
 12 pence = 1 shilling, ....*. 
 
 20 shillings, or i 
 
 10 florins W , = 1 Pound or sovereign, £. ^ __ 
 
 21 shillings = 1 guinea, . . . . g. 
 
 109. The Unit of English Money is the Pound Sterling, 
 which is represented by a gold Sovereign equal in value to 
 $4.8665. The guinea is no longer coined. 
 
 Notes. — 1. The standard purity of the gold coins of Great Britain is 
 22 carats fine ; that is, \^ pure gold and -fa alloy. That of the silver coins 
 is 1 1 pure silver and -fa alloy. 
 
 2. The silver coins are the crown (5s.) ; half crown (2s. 6d.) ; florin (2s.) ; 
 shilling (12d.) ; the six-penny, four-penny, and three-penny pieces. 
 
 3. The copper coins are the penny, half-penny, and farthing. 
 
 4. Farthings are commonly expressed as fractions of a penny, as 7|d. 
 
 FRENCH MONEY. 
 
 110. French Money is the national currency of France. 
 The system is founded upon the decimal notation ; hence, all 
 the operations in it are the same as those in U. S. money. The 
 denominations are the franc, decime, and centime. 
 
 Table. 
 
 10 centimes (c.) = 1 decime, . . d. 
 10 declines = 1 franc, . . fr. 
 
 111. The Unit of French money is the Franc. Decimes are 
 tenths of a franc, and centimes are hundredths. 
 
French Money. 41 
 
 Notes. — 1. Centimes by contraction are commonly called cents. 
 
 2. Decimes, like our dimes, are not used in business calculations ; they 
 are expressed by tens of centimes. Thus, 5 decimes are expressed by 
 50 centimes ; 63 fr., 5 d., and 4 c. are written, 63.54 francs. 
 
 3. The legal value of the franc in estimating duties, is 19.3 cents; its 
 intrinsic value is a trifle more. 
 
 112. The Coins of France are of gold, silver, and bronze. 
 
 The Gold coins are the hundred > forty, twenty, ten, and/ve 
 franc pieces. 
 
 The Silver coins are the five, tivo, and one franc pieces, the 
 fifty and twenty-five centime pieces. 
 
 Bronze coins are the ten, five, two, and one centime pieces. 
 
 The gold and silver coins of France, like those of the U. S., are ^ pure 
 metal and ^ alloy. 
 
 GERMAN MONEY. 
 
 100 pfennigs = 1 reischmark. 
 
 113. The Coins of the New German Empire consist of gold, 
 silver, and nickel. 
 
 The Gold coins are the 5-mark piece called half krone (half 
 crown), the 10-mark piece called krone (crown), and the 20- 
 mark piece called doppel krone (double crown). 
 
 The Silver coins are the 2 and 1 mark pieces. 
 
 The Nickel coins are 10 and 5 pfennigs (pennies). 
 
 114. Reischmark {Royal Mark) is the Standard Unit. It 
 is equal to 23.85 cts. U. S. money, and is divided into 100 equal 
 parts, one of which is called a pfennig. 
 
 Note. — The coins most frequently referred to in the United States are 
 the Silver Thaler which equals 74.6 cents, and the Silver Groschen equal 
 
eteio System.* 
 
 [& 
 
 Definitions. 
 
 115. Metric Weights and Measures increase and decrease 
 regularly by the Decimal Scale. 
 
 116. The Meter is the Base of the System, and is one ten- 
 millionth part of the distance from the Equator to the Pole, or 
 39.37 inches, nearly. 
 
 Note. — The term Meter is from the Greek metron, a measure. 
 
 117. The Metric System has three principal units, the 
 Me'ter (meeter), Li'ter (leeter), and Gram. To these are 
 added the Ar and Ster,\ for square and cubic measure. Each 
 of these units has its multiples and subdivisions. 
 
 118. The names of the higher metric denominations are 
 formed by prefixing to the name of the unit, the Greek 
 numerals, Dele' a, Hek'to, Kil'o, and Myr'ia. 
 
 Thus, from Dek'a, 10, we have Dek'ame'ter, 10 meters. 
 
 " Hek'to, 100, " Hek'tome'ter, 100 
 
 " Kil'o, 1000, " Kil'ome'ter, 1000 
 
 * Myr'ia, 10000, " Myr'iame'ter, 10000 " 
 
 * This system had its origin in France near the close of the last century. Its sim- 
 plicity and comprehensiveness have secured its adoption in nearly all the countries of 
 Europe and South America. 
 
 Rs use was legalized in Great Britain in 1864, and in the United States in 1866. 
 
 It Is adopted hy the TJ. S. Coast Survey, and is extensively used in the Arts and 
 Sciences, and partially in the Mint and Post Office. 
 
 t The spelling, pronunciation, and abbreviation of metric terms in this work, are the 
 same as adopted by the American Metric Bureau, Boston, and the Metrological Soc, N.Y. 
 
Metric System. 43 
 
 119. The lower denominations are formed by prefixing to 
 the name of the unit the Latin numerals, Dec'i, Certti, and 
 Mil'li. 
 
 Thus, from Dec'i, y 1 ^, we have Dec'ime'ter, T ^ meter. 
 " Cen'ti, yi^, * Cen'time'ter, T £ 7 
 
 « Mil'li, T ^, " Mil'lime'ter, ^ " 
 
 Note. — The numeral prefixes are the Key to the whole system, and 
 should be thoroughly committed to memory. 
 
 METRIC LINEAR MEASURE. 
 Tab le. 
 
 10 mtt'li-me'ters {mm.) — 1 cen'ti-me'ter, 
 
 10 cen'ti-me'ters = 1 dec'i-me'ter, . 
 
 10 dec'i-me'ters = 1 METER, . . 
 
 10 me'ters = 1 dek'a-me'ter, 
 
 10 dek'a-me'ters — 1 hek'to-me'ter, 
 
 10 hek'to-me'ters = 1 kil'o-me'ter, 
 
 10 kiVo-me'ters = 1 myr'ia-me'ter, 
 
 em. (jU »»•) 
 
 dm. ( T V m.) 
 
 m. 
 
 Dm. (10 m.) 
 
 Hm. (100 m.) 
 
 Km. (1000 m.) 
 
 Mm. (10000 m.) 
 
 Notes. — 1. The principal unit of each table is printed in capital 
 letters ; those in common use in full-faced Roman. 
 
 2. The Accent of each unit and prefix is on the first syllable, and 
 remains so in the compound words. 
 
 3. Abbreviations of the higher denominations begin with a capital, 
 those of the lower begin with a small letter. 
 
 Common Equivalents. 
 
 1 cen'timeter = 0.3937 inches. 
 
 1 dec'imeter = 3.937 " 
 
 1 me'ter = 39.37* " 
 
 1 kil'ometer = 0.6214 mile. 
 
 4. — Merchants usually reckon the meter as 1 T V yard. 
 ONE DECIMETER. 
 
 i t 1 1 1 T 1 1 1 1 1 1 1 1 f 1 1 1 1 1 1 1 1 1 1 T 1 1 1 1 1 « 1 1 1 1 i f I II i il 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ii 1 1 1 1 1 Li 1 1 1 1 1 1 f 1 1 ■ 1 1 H 1 1 Ti 1 1 1 1 1 1 1 1 1 1 
 
 100 Millimeters. 
 
 * Established by Act of Congress in 1866. 
 
44 Weights and Measures. 
 
 120. The Meter is the Standard Unit of length, and, like 
 the yard, is used in measuring cloths, laces, short distances, etc. 
 
 121. The Kilometer, like the mile, is used in measuring 
 
 long distances. * 
 
 >. 
 
 122. The Centimeter and Millimeter are used for minute 
 measurements, as the thickness of glass, paper, etc. 
 
 Note. — The compound words may be abbreviated by using only the 
 prefix and the first syllable or letter of the unit , thus, centimeter, milli- 
 meter, centiliter, milliliter, centigram, decigram, may be called centim, 
 millim, centil, decig, etc. 
 
 123. The approximate length of 1 meter is 40 in.; of 1 
 decim., 4 in.; of 5 meters, 1 rod; of 1 kilom., § mile. 
 
 Note. — Decimeters, dekameters, hektometers, like dimes and eagles, are 
 seldom used. 
 
 124. Since meters, centimeters, and millimeters, correspond 
 to dollars, cents, and mills, it follows that metric numbers may 
 be read like U. S. Money. Thus, 28.375 meters are read 28 
 and 375 thousandths meters, or 28 m. 3 dm. 7 cm. 5 mm., or 
 28 m. 37 cm. 5 mm. 
 
 1. Read in meters 15 'Dm.; 78 Hm.; 355 Km.; 49.237 dm.; 
 3.54 Mm. 
 
 125. To write Metric Numbers decimally in terms of a given Unit. 
 
 2. Write 9 Hm. 4 m. 6 dm. 8 cm. in terms of a meter. 
 
 Explanation. — We write meters in units place, operation. 
 
 on the left of the decimal point, the Dm. in tens 904.68 m., Ans. 
 place, the Hm. in hundreds place, etc., and the 
 
 decims. in tenths place, centims. in hundredths, etc., as we write the orders 
 of integers and decimals in simple numbers. Hence, the 
 
 Kule. — Write the given unit and the higher denomi- 
 nations in their order, on the left of a decimal point, as 
 integers, and those below the unit, on the right, as 
 decimals. 
 
 Note. — If any intervening denominations are omitted in the given 
 number, their places must be supplied by ciphers. 
 
Metric System, 45 
 
 3. Write in terms of a meter 15 Dm. Ans. 150 m. 
 
 4. Write in meters 254 Dm. 42 cm. 
 
 5. Write 385 Hm. 24 mm. 
 
 6. Write 172 Hm. 32 Dm. in meters. 
 
 7. Write 8 Km. 9 Hm. 6 Dm. 8 mm. 
 
 8. Write in meters and decimals 4 Mm. 15f Dm. 7 cm. 
 5 mm. 
 
 9. Write in Km. 37 Mm. 64 Dm. 37£ m. 8 dm. 7 mm. 
 
 126. To reduce Metric Numbers from higher denominations to 
 lower, and from lower to higher. 
 
 10. Reduce 352 meters to millimeters. 
 
 OPERATION. 
 
 Solution. — Since 1 m. = 1000 mm., 352 ^52 m. 
 
 meters = 352 x 1000, or 352000 mm., Ana. 1000 
 
 Ans. 352000 mm. 
 n. Change 843000 millimeters to meters. 
 
 Solution. — Since 1000 mm. = im. 843000 mm. = as many meters as 
 1000 is contained times in 843000. Pointing off three decimal places 
 divides a number by 1000. Ans. 843.000 m. Hence, the 
 
 Rule. — Move the decimal -point one place to the right 
 or left, as the case may require, for each denomination 
 to which the given number is to be reduced. 
 
 12. Change 75.25 Km. to meters. Ans. 75250 m. 
 
 13. Change 8427.83 meters to Hm. Am. 84.2783 Hm. 
 
 14. Change 9723.8 m. to Km. Ans. 9.7238 Km. 
 
 15. Change 83605.24 cm. to meters and decimals. To Dm. 
 
 16. Change 75842 mm. to meters and decimals. To cm. 
 
 17. Reduce 187.62 dm. to meters. To cm. 
 
 18. Reduce 61.75 Km. to cm. To mm. 
 
 19. Reduce 158364 mm. to Hm. 
 
 20. Reduce 28.53 Km. to dm. 
 
 21. Reduce 153 Mm. to Dm. To cm. 
 
46 
 
 Weights and Measures. 
 
 METRIC SQUARE MEASURE. 
 
 127. The Measuring Unit of Surfaces is a Square, each side 
 of which is a Linear Unit. 
 
 Table. 
 
 100 sq. 
 
 milli-me'ters (sq. mm 
 
 ) = 1 sq. cen'ti-me'ter, 
 
 sq. em. 
 
 100 sq. 
 
 cen'ti-me'ters 
 
 = 1 sq. dec'i-me'ter, 
 
 sq. dm. 
 
 100 sq. 
 
 dec'i-me'ters 
 
 _ jl SQ. METER, . 
 
 ( or cent/ar, . . 
 
 sq. m. 
 ca. 
 
 100 sq. 
 
 me'ters 
 
 j 1 sq. dek'a-me'ter, 
 ( or Ar, . . . 
 
 sq. Dm. 
 A. 
 
 
 
 _ ( 1 sq. hek'to-me'ter, 
 ( or hek'tar, . . 
 
 sq. Hm. 
 
 100 sq. 
 
 dek'a-me'ters 
 
 Ha. 
 
 100 sq. 
 
 hek'to-me'ters 
 
 = 1 sq. kil'o-me'ter, 
 
 sq. Km. 
 
 
 Common 
 
 EQU 1 VALE NTS. 
 
 
 
 1 sq. centim. 
 
 =a 0.1550 sq. in. 
 
 
 
 1 sq. decim. 
 
 = 0.1076 sq. ft. 
 
 
 
 1 sq. meter 
 
 = 1.196 sq. yd. 
 
 
 
 1 ar 
 
 = 3.954 sq. rods. 
 
 
 
 1 hektar 
 
 = 2.471 acres. 
 
 
 
 1 sq. kilo 
 
 = 0.3861 sq. mile. 
 
 
 128. The sq. meter is used- in measuring ordinary surfaces, 
 as floors, ceilings, etc. ; the ar and hektar in measuring land ; 
 and the sq. kilometer in measuring States and Territories. 
 
 Note. — The term ar is from the Latin area, a surface. 
 
 129. The approximate area of a sq. meter is lOf sq. ft., or 
 H S( l- jd- > ai *d- °^ ^ ne hektar about 2 J acres. 
 
 130. The scale of surface measure is 100 (10 x 10). 
 That is, 100 units of a lower denomination make a 
 unit of the next higher ; hence, each denomination 
 must have two places of figures. 
 
 Sq. Centim. 
 
 Thus, 23 Ha. 19 A. 25 ca., written as ars, is 2319.25 A., and may he read 
 "2319 ars and 25 centars" If written as hektars, it is 23.1925 Ha., and 
 may he read "23 hektars and 1925 centars," 
 
Metric System. 47 
 
 22. Express 86.34 A. as centars. As Hektars. 
 
 23. Write 75 sq. m. as sq. mm. As sq. dm. 
 
 24. In 8234 ca. how many A.? 
 
 25. In 184.38 A. how many Ha. ? 
 
 METRIC CUBIC MEASURE. 
 
 131. The Measuring Unit of solids is a Cube, the edge of 
 which is a Linear Unit. 
 
 Table. 
 
 1000 cu. mil'li-me'ters {cu. mm.) = 1 cu. cen'ti-me'ter, cu. cm. 
 
 1000 cu. cen'ti-me'ters = 1 cu. dec'i-me'ter, cu. dm. 
 
 1000 cu. dec'i-me'ters = 1 CU. METER, . . cu. m. 
 
 10 dec'i-sters = 1 STER, . . . . st. 
 
 10 sters = 1 dek'a-ster, . . Dst. 
 
 Common Equivalents. 
 
 1 cu. centimeter = 0.061 cu. in. 
 1 cu. decimeter = 61.022 cu. in. 
 
 1 cu. meter = 1.308 cu. yds. 
 
 Note.— The ster = .2759 cord is seldom used. 
 
 132. The cubic meter is used in measuring ordinary solids, 
 as timber, excavations, embankments, etc. 
 
 When applied to fire-wood, it is sometimes called a Ster, and 
 is equal to about 35J cubic feet. 
 
 Note. — The cubic decimeter, when used as a unit of dry or liquid 
 measure, is called a Liter, 
 
 133. The scale of cubic measure is 1000 (10 x 10 
 x 10) ; hence, each denomination must have three 
 places of figures. 
 
 Cu. Cm. 
 
 26. Express 18000 cu. mm. as en. cm. Ans. 18.000 cu. cm. 
 
 27. Write 28 cu. m. and 15 cu. dm. as cu. meters. 
 
 Ans. 28.015 cu. m. 
 
 28. Write in centimeters 256 cu. dm, 34 cu, cm. 89 cu, mm. 
 
48 
 
 Weights and Measures. 
 
 29. In 38450 cu. dm. how many meters ? 
 
 30. In 253 cu. m. how many cu. mm.? Cu.-em.? 
 
 METRIC DRY AND LIQUID MEASURE. 
 
 134. The Liter is the principal unit of Dry and Liquid 
 Measure, and is equal in volume to a cubic decimeter. 
 
 Table. 
 
 10 mirii-li'ters (ml.) 
 
 = 1 cen'ti-li'ter, . 
 
 . . cl. 
 
 (ikO 
 
 10 cen'ti-li'ters 
 
 = 1 dec'i-li'ter, . . 
 
 . . dl. 
 
 (tV *0 
 
 10 dec'i-li'ters 
 
 = 1 LITER, . . . 
 
 . . 1. 
 
 
 10 li'ters 
 
 sb 1 dek'a-li'ter, . 
 
 . . Dl 
 
 (101) 
 
 10 dek'a-li'ter 
 
 = 1 hek'to-li'ter, . 
 
 . . El. 
 
 (100 I.) 
 
 10 hek'to-li'ters 
 
 = 1 kil'o-li'ter, . . 
 
 . . Kl. 
 
 (1000 I) 
 
 10 kil'o-li'ters 
 
 ss 1 myr'ia-li'ter, . 
 
 . . Ml. 
 
 (10000 I.) 
 
 1 cubic centimeter = 1 milliliter of water. 
 
 Common E 
 
 QUI VA LENTS. 
 
 1 liter bb 
 
 61.022 cu. inches. 
 
 1 liter = 
 
 1.0567 liquid quarts 
 
 1 liter = 
 
 0.908 dry quarts. 
 
 1 hektoliter = 
 
 3.531 cu. feet. 
 
 1 hektoliter = 
 
 26.417 gallons. 
 
 1 hektoliter ss 
 
 2.837 bushels. 
 
 Notes. — 1. The Centiliter is a little less than | gill, and is used for 
 measuring liquids in small quantities. 
 
 2. The Liter is used in measuring milk, wine, and small fruits, and is 
 about equal to a quart. 
 
 3. The Hektoliter is used in measuring grain and liquids in casks, and 
 is equal to about 26| gal., or 2f bushels. 
 
 • 31. In 128.653 ml. how many dl.? How many cl.? 
 
 32. Write 35 1. as cl. As ml. As Dl. 
 
 33. How many liters in a cistern measuring 2 cu. meters ? 
 
 34. How many Dekaliters in such a cistern ? How many HI.? 
 
Metric System. 
 
 49 
 
 METRIC WEIGHT. 
 
 135. The Gram is the principal unit of weight, and is equal 
 to a cubic centimeter of distilled water at its greatest density, 
 viz., at 4° Centigrade, or 39.2° Fahrenheit. 
 
 10 milli-grams (rng.) = 
 
 10 cen'ti-grams = 
 
 10 dec'i-granis = 
 
 10 grams == 
 
 10 dek'a-grams = 
 
 10 hek'to-grams = 
 
 10 kil'o grams = 
 
 Table. 
 
 1 cen'ti-gram, 
 1 dec'i-gram, . 
 1 GRAM, . . 
 1 dek'a-gram 
 1 hek'to-gram, 
 1 kil'o-gram, 
 
 dg. 
 
 9- 
 
 Dg. 
 Hg. 
 Kg. 
 
 (tV <h) 
 
 (10 g.) 
 (100 g.) 
 (1000 g.) 
 
 1 myrla-gram, . Mg. (10000 </.) 
 
 100 myr'ia-grams = 1 tonneau or Ton, T. 
 
 i 
 
 lDg. 
 
 Idg. 
 
 ldg. 
 
 leg. 
 
 © 
 
 lmg. 
 
 Common Equivalents. 
 
 1 gram 
 1 kilogram 
 1 metric ton 
 
 gram 
 gram 
 kilogram 
 metric ton 
 
 = 11 
 
 cu. centim., or 
 millil. of water, 
 cu. decim., or 
 liter of water, 
 cu. meter, or 
 kiloliter of water. 
 
 = 15.432 grs. Troy. 
 
 = 0.03527 oz. Av. 
 
 = 2.2046 lbs. Av. 
 
 = 1.1023 tons. 
 
50 Weights and Measures. 
 
 136. The Gram is used in weighing gold, silver, jewels, and 
 letters, and in mixing medicines. 
 
 137. The Kilogram (often called kilo) = %\ lb. nearly, is 
 used in weighing common articles ; as sugar, tea, butter, etc. 
 
 Note. — The Quintal = 10 Mg., or 100 Kilos, is seldom used. 
 
 The Metric ton of about 2200 lb. is used in weighing heavy 
 articles ; as hay, coal, etc. 
 
 Note. — The nickel 5 -cent piece weighs 1 gram. The weight of a letter 
 for single postage must not exceed 15 grams, or 3 nickels. 
 
 35. Write 23.847 g. as dg.; as eg.; as Dg.; as mg. 
 
 36. In 2.5384 mg. how many dg.? How many grams ? 
 
 37. In 2.158 Kg. how many grams ? How many eg.? 
 
 38. What decimal of a Kg. will be equal to 1 gram ? 
 
 39. Express in grams, 31.0006 Tons. 
 
 138. Metric weights and measures are added, subtracted, 
 multiplied, and divided in the same manner as decimals or 
 U. 8. Money, and therefore require no special rules. (Complete 
 Graded Arith., Arts. 252-261.) 
 
 139. To Reduce Metric to Common Weights and Measures. 
 
 1. In 387 cm. how many feet ? 
 
 Explanation. — Since 1 meter (the 1 meter r= 39.37 in. 
 
 principal metric unit) is equal to 39.37 337 cm< _ 3,87 m. 
 in., 3.87 meters are equal to 39.37 x 3.87, — — . 
 
 or 152.3619 inches. These reduced to ** ) 15^.3619 inches, 
 
 feet are 12.69+ ft. Hence, the A)IS. 12. 6968 J ft. 
 
 Kule. — Multiply the value of the principal metric unit 
 of the Table by the given metric number expressed in the 
 same unit, and reduce the product to the denomination 
 required, (Art. 148.) 
 
 2. Describe the standard unit of weight m the Metric 
 System. 
 
 3. How many pounds in 84 kilograms f 4ws. 185,1864 lbs. 
 
Metric System. 51 
 
 4. Change 25 HI. into bushels. 
 
 5. Express 85 liters in gals. 
 
 6. Reduce 360 Km. to miles. 
 
 7. Change 864 eg. to ounces. 
 
 8. In 84 ars how many sq. rods ? 
 
 Solution. — One ar. = 3.954 sq. r. ; hence, 84 ars s 3.954 x 84, or 
 332.136 square rods, Am. 
 
 9. In 80. 75 Ha. how many acres ? 
 10. Change 250 cu. m. to cu. feet. 
 
 140. To reduce Common to Metric Weights and Measures. 
 
 11. How many Km. in 3758 yds. 2 ft. 6 in.? 
 
 Explanation. -The given com- 3758 ? d ' 2 ft * 6 in ' 
 
 pound number reduced to inches £ 
 
 = 135318 in. Dividing this number 11276 
 
 by 39.37, the number of inches in a in 
 
 meter, reduces the given number to 
 
 meters. Removing the decimal point o9.o7 ) lo5ol 8 inches. 
 
 3 places to the left gives the number 3437.084+ m. 
 
 of kilometers. Hence, the . , 0WA0 , , -^ 
 
 Ans. 3.437084+ Km. 
 
 Rule. — Divide the given number by the value of the 
 principal metric unit of the Table, and reduce the quo- 
 tient to the denomination required. 
 
 Note. — Before dividing, the given number should be reduced to the 
 denomination in which the value of the principal metric unit is expressed. 
 
 12. Reduce 2J yd. to cm. 
 
 13. Change 24 lbs. 3 oz. to grams. 
 
 14. Reduce 28 qts. 1 pt. to centiliters. 
 
 15. In 84.326 acres how many ars ? 
 
 16. Express an acre as the decimal of a hectar. (Art. 130 ) 
 
 17. In a farm containing 150 A. 19 sq. r. how many 
 hectars ? 
 
 18. How many lb. Av. in a quintal, if 1 Dg. =: .3527 oz.? 
 
 19. How many 5-Qent pieces may be coined from 3 lb, § og t 
 Of meta] ? 
 
52 Weights and Measures. 
 
 Examples. 
 
 1. Express the sum of 325.6 dm., 2064.3 cm., 17.654 m., 
 23.8 Dm., and 2.583 Km., in terms of a meter. 
 
 32.56 
 Explanation. — The numbers are first reduced 20.643 
 
 to meters, the principal unit of the table, by 17 P^A 
 
 removing the decimal point to the right or left as 
 in the margin ; they are then added as in deci- 
 
 238.000 
 
 mals. ^583.000 
 
 Am. 2891.857 m. 
 
 2. Add 238 cm., 438.4 dm., 52 m., 82 Hm, and 2.5 Km. 
 
 3. What is the difference between 128.6 dl. and 34.5 HI. ? 
 
 Solution.— 3450 liters- 12. 86 liters = 3437.14 liters, Am. 
 
 4. By how much is 35 m. 7 cm. less than the average of 
 34 m. 2 dm., 37 m. 8 dm., 36 m. 9 dm., 35 m. 7 dm., 36 m. 
 6 dm., and 34 m. 8 dm. ? 
 
 5. The circumference of a circular court is 48 m. 4 dm. ; 
 how many Km. should I walk by going 8 times around it ? 
 
 6. A service of plate weighed respectively 4 Kg. 9 Dg., 
 15 Hg. 5 dg., 1 Kg. 560 g., and 35947 eg. ; what is its value at 
 %\\ an ounce ? 
 
 7. How much does its weight fall short of 8J Kg. ? 
 
 8. From Paris to Madrid is 1450 Km. ; how many miles per 
 hour does a train go which makes the trip in 36 hours ? 
 
 9. What cost a pile of wood 42.5 m. long, 2 m. wide, and 
 1.9 m. high, at $2 per ster ? 
 
 10. If 35 Kg. of beef cost 50 fr. 40 c, what is the cost of 
 1 Kg. ? Of 23£ Kg. ? Of 9 Kg. 5 dg. in IT. S. Money ? 
 
 n. A merchant buys 2f Hm. of silk for $480, and sells it at 
 $1.95 a yard ; how much does he gain or lose ? 
 
 12. Bought 454 bu. of wheat at $3 a bu., and sold it for 
 $8.75 a HI. ; what is the gain ? 
 
 13. In a public office, 35 fires consume 336 sters of wood ; 
 what is the average consumed by each, and what its cost at 
 75 centimes a ster? 
 
Foreign Weights and Measures. 53 
 
 FOREIGN WEIGHTS AND MEASURES. 
 
 141. The Metric System is in general use in the following 
 countries : 
 
 Argentine Confederacy, Austria, Belgium, Chili, Colombia, 
 Ecuador, Egypt, France, Germany, Greece, Italy, Japan, 
 Mexico, Netherlands, Peru, Spain, Switzerland, Turkey, Uru- 
 guay, and Venezuela. 
 
 142. The Metric System is permissive, and in partial use : 
 
 In Great Britain, United States, India, Norway, Sweden, 
 Denmark, and Kussia. 
 
 143. In Bolivia, though the Metric is the legal system, the 
 old Spanish weights and measures are used to some extent. 
 
 In Brazil the freight of ships is estimated by the English ton 
 of 2240 lbs. 
 
 Canada, Cape of Good Hope, Liberia, and Ceylon use the 
 same as Great Britain. The following are often met in 
 Market reports : 
 
 144. In China and Hong Kong. 
 
 1 tael = 1£ oz. Av. 
 
 1 catty = li lb. " 
 
 1 picul = 133i lb. " 
 
 1 chili = 14.1 in. 
 
 1 chang = 11.75 ft. 
 
 In Denmark. 
 
 1 pound = 1.102 lb. Av. 
 
 1 centner = 110.23 lb. " 
 
 1 tonde, grain = 3.948 U. S. bu. 
 
 1 " coal = 4.825 " " 
 
 1 fod(foot) = 1.03 " ft. 
 
 1 viertel = 2.04 * gal. 
 
 1 alen (Ell) = .684 " yds. 
 
 Note. — In coinage the metric system is used. 
 
54 Weights and Measures. 
 
 145. In Siam, 1 tael = 1-J oz. Av. The Picul, Catty, and 
 Chang, are like Java. 
 
 In Java. 
 
 1 Ams. pond = 1.09 lb. Av. 1 catty = 1* lb. Av. 
 
 1 picul = 133£ lb. " 1 chang = 4 yd. 
 
 In Russia. 
 
 1 pound = ^ lb. Av. 
 
 1 pood (63 to a ton) = 36 lb. " 
 
 1 berkowitz = 360 lb. " 
 
 1 chetvert — 5.956 U. S. bu. 
 
 1 vedro = 3.25 " gal. 
 
 1 arsheen = 28 in. 
 
 1 ship last = 2 tons. 
 
 In India. 
 
 1 Bombay maund of 40 seers = 28 lb. Av. 
 
 1 "42 " 
 
 = 
 
 29.4 lb. M 
 
 1 Bombay candy of 20 maunds 
 
 
 560 lb. « 
 
 1 Surat maund of 40 seers 
 
 = 
 
 3U i b . - 
 
 1 "42 " 
 
 r= 
 
 39^ lb. " 
 
 ! "44 " 
 
 = 
 
 41 T Vlb. - 
 
 1 Bengal factory maund 
 
 r= 
 
 74| lb. " 
 
 1 Bengal bazaar maund 
 
 — 
 
 82| lb. Av. 
 
 1 Madras maund 
 
 = 
 
 25 lb. " 
 
 1 " candy (20 maunds) 
 
 = 
 
 500 lb. " 
 
 1 Travancore " " 
 
 = 
 
 660 lb. - 
 
 1 tola 
 
 = 
 
 180 gr. 
 
 1 guz, Bengal 
 
 = 
 
 1 yd. Eng. 
 
 1 Corge pound 
 
 = 
 
 2 lbs. Av. 
 
 146." In Spain and many South American States and in 
 Cuba: 
 
 1 libra = 1.0141b. Av. 1 quintal (100 lib.) = 101.44 lb. Av. 
 
 1 arroba = 25.36 lb. " 1 vara = .914 yd. 
 
IK* 
 
 m EDUCTION 
 
 147. Reduction is changing Compound Numbers from one 
 denomination to another without altering their vaZt/e. It is 
 of two kinds, Descending and Ascending. 
 
 148. Reduction Descending is changing higher denomina- 
 tions to loiver ; as, yards to feet, etc. 
 
 149. To reduce Higher denominations to Lower, 
 
 1. Eeduce 23 bbl. 4 gal. 3 qt. to quarts. 
 
 Explanation.— Since 31| gal. make 1 bbl. 23 bbl. 4 gal. 3 qt. 
 
 there are 3H times as many gallons as 31 J 
 
 barrels, and 7241+4 = 728| gallons. Like- "toqjl l 
 wise, there are 4 times as many quarts as gal- 2 ° 
 
 Ions, and (728J x 4) + 3 = 2917 quarts. Hence, Z 
 
 the 2917 qt., A?is. 
 
 Rule. — Multiply the highest denomination by the 
 number required of the next lower to make a unit of the 
 higher, and to the product add the loiver denomination. 
 
 Proceed in this manner with the successive denomina- 
 tions, till the one required is reached. 
 
 2. In 17 days, 18 hours, 27 minutes, how many seconds ? 
 
 3. How many sec. in the circumference of a circle? 
 
 4. Change 12 mi. 8 rd. 3 yd. 2 ft. to inches. 
 
 5. Reduce 83 cu. yd. to en. in. 
 
 6. Reduce 243 lb. 3 oz. 6 pwt. to grains. 
 
 7. Reduce 16 T. 8 cwt. 29 lb. to pounds. 
 
 8. Reduce 18 A. 22 sq. r. 25 sq. yd. to sq. ft. 
 
 9. How many feet and inches would a man go in walking 
 2J miles ? 
 
56 Compound Numbers. 
 
 10. What cost 250 miles of telegraph wire, at 3 cents a foot ? 
 
 11. What cost 253 lb. 6 oz. of silver, at 6 J cts. a penny- 
 weight ? 
 
 12. A school feast for 73 children cost £3 2s. 4Jd.; how many 
 farthings each did it cost ? 
 
 13. What cost 27 T. 3 cwt. 15 lb. of potash, at $3.87£ per 
 cwt. ? 
 
 150. Reduction Ascending is changing lower denominations 
 to higher ; as, feet to yards, etc. 
 
 151. To reduce Lower denominations to Higher. 
 
 14. Eednce 67031 far. to pounds, shillings, and pence. 
 
 Explanation. — Since 4 far. = Id., 67031 4 ) 67Q31 far - 
 
 far. = as many pence as 4 is contained times 12 ) 16757d. 3 far. 
 
 in 67031 far., or 16757d. and 3 far. over. So, 20^ 139Ps 51 
 
 dividing the pence by 12 reduces them to I 
 
 shillings, and dividing the shillings by 20 £69 16s. 
 
 reduces them to pounds. Hence, the Ans. £69 16s. 52 d. 
 
 Eule. — Divide the given denomination by the number 
 required to make one of the next higher. 
 
 Proceed in this manner with the successive denomina- 
 tions, till the one requireol is reached. The last quotient, 
 with the several remainders, will be the answer. 
 
 Note. — The remainders are the same denomination as the respective 
 dividends from which they arise. 
 
 15. Reduce 2690 inches to rods, yards, etc. 
 
 Ans. 13 r. 2£ yd. 2 ft. 2 in., or 13 r. 3 yd. 8 in. 
 
 16. Reduce 642518 gr. to pounds. 
 
 17. Reduce 24748 pt. to bushels. 
 
 18. Reduce 384634 sec. to days. 
 
 19. Reduce 748490 cu. ft. to cords. 
 
 20. Reduce 864138 gi. to barrels. 
 
 21. Reduce 3187463 sq. yd. to acres. 
 
 22. Reduce 2835468 sheets to reams. 
 
Reduction. 57 
 
 23. Eeduce 160750 links to miles. 
 
 24. What cost 12760 lb. of hay, at $9.50 per ton ? 
 
 25. What will 350 rd. of stone wall cost, at 31 cents a foot? 
 
 26. How many acres in 350 city lots, each 25 by 100 ft. 
 
 27. A jewel weighing 2 oz. 16 pwt. 14 gr. was sold for $1.38 
 per grain ; what was the amount paid for it ? 
 
 DENOMINATE FRACTIONS. 
 
 152. Denominate Fractions are fractions of denominate 
 Integers, and may be common or decimal. 
 
 153. To reduce Denominate Fractions, Common or Decimal, of 
 higher denominations, to Integers of lower denominations. 
 
 28. Reduce -fa A. to lower denominations. 
 
 BY COM. PKACTIONS. BY DECIMALS. 
 
 _^Xl60 = 1440 15 A = -36 acres. 
 
 25 25 ' ° r 25 sq " r ' 160 sq.r. mi a. 
 
 15 x 30}= 453J 1Q 3| 57.60 sq.r. 
 
 25 25 25 oOf sq. yd. in 1 r. 
 
 3f x 9 = j53£ 8| 18.15 sq.yd. 
 
 25 25 ,0r 25 Sq ' ft 9 sq.ft. in 1 sq.yd. 
 
 8}xl44 = 1260 KA 2 1.35 sq.ft. 
 
 25 "25" ' ° r 5 °5 "* * _144 sq. m. m 1 sq . ft. 
 
 Ans. 57 sq.r. 18 sq.yd. 1 sq.ft. 50f sq.in. 50.40 sq. in. 
 
 Ans. 57 sq. r. 18 sq. yd. 1 sq. ft. 50.4 sq. in. 
 
 Note. — Only the fractional or decimal parts are multiplied. Pointing 
 off 2 decimals in the several products is equivalent to dividing them by 
 100, the denominator of the given decimal. Hence, the 
 
 Eule. — Multiply the given fraction or decimal by the 
 successive numbers which will reduce a unit of the given 
 fraction to the denomination required, and divide each 
 ■product by the given denominator. 
 
 Or, Cancel, multiply, and reduce the result. 
 
58 Compound Numbers. 
 
 29. Reduce -J bu. to integers of lower denominations. 
 
 SOLUTION. 
 
 J X f x f = 28 qt., or 3 pk. 4 qt., Ans. 
 
 30. Reduce |- mi. to integers. 
 
 31. Reduce -f bu. to pecks, etc. 
 
 32. Reduce ^-f-g- gal. to lower denominations. 
 
 33. Reduce .458 cwt. to lb., etc. 
 
 34. Reduce .8975 wk. to days, etc. 
 
 35. Reduce -§- lb. Troy to pwt. 
 
 36. Reduce .815625 lb. to Troy oz., etc. 
 
 37. Reduce .3945 day to hr., etc. 
 
 38. Reduce .845 mi. to fur., rods, etc. 
 
 39. How many sq. ft. in a lot lof r. long and 12f r. wide ? 
 
 40. How many cu. J- in. are contained in 1 cu. inch ? 
 
 154. To reduce Denominate Integers or Fractions of lower, to 
 Fractions (either Common or Decimal) of higher denominations. 
 
 41. Reduce 4s. 5d. to the common fraction of a pound. 
 Solution.— 4s. 5d. = 53d. £1 = 240d. Ans. ££fc. 
 
 42. Change 7 fur. 29 r. to the fraction of a mile. 
 
 7 fur. 29 r. = 309 r. 
 
 40)29.00 rods. 
 
 1 mile = 320 r. 
 
 8)7.725 far. 
 
 Ans. Mini. = .965625. 
 
 Ans. .965625 m. 
 
 Rule. — Reduce the given compound number to the 
 lowest denomination mentioned for the numerator, and 
 a unit of the required fraction to the same denomina- 
 tion for the denominator. 
 
 For decimals, divide the given numbers as in reducing 
 integers to higher denominations. (Art. 151. ) 
 
 Note. — If the lowest denomination of the given number contains a 
 fraction, the number must be reduced to the parts indicated by the 
 denominator of the fraction. 
 
Addition. 59 
 
 43. Reduce f pwt. to the fraction of a pound Troy. (Com- 
 plete Graded Arith., Art. 179, 2°.) 
 
 SOLUTION. 
 
 3 3 1 ,, , 
 
 = -7-j— lb., Ans. 
 
 8x20x12 8x20x*2 640 
 
 4 
 
 44. Reduce 8 oz. 5 pwt. 3 gr. to the decimal of a pound. 
 
 45. Reduce 14s. 8d. to the decimal of £1. 
 
 46. Reduce 0.87259 yd. to the decimal of 1 m. 
 
 47. Reduce \% pwt. to the fraction of 1 lb. Troy. 
 
 48. Reduce .45 pt. to the decimal of 1 gal. 
 
 49. Reduce 9f hr. to fraction of 1 week. 
 
 50. Reduce -^ cwt. to fraction of 1 ton. 
 
 51. What cost 2 bales 3 bun. 1 rm. 4 qr. 21 sheets of paper, 
 at $46.87| a bundle ? 
 
 52. How much will it cost to dig a cellar 40 ft. long, 32 ft. 
 wide, and 5 ft. deep ; at $0.25 a cu. yard. 
 
 155. To find what part one Compound Number is of another. 
 
 Reduce the numbers to the same denomination, and make the 
 number denoting the part the numerator, and that tvith which 
 it is compared the denominator. (0. G. Arith., Arts. 226, 249.) 
 
 53. What decimal of 4s. is 3 pence ? 
 
 54. Of 3 gal. 3 qt. 1 pt. is 1-J gal. ? 
 
 55. Of 1 wk. 3 da. is 4 da. 4J hr.? 
 
 56. Of 16 m. is 6 miles 30 rods? 
 
 57. What decimal part of 20 bu. is 2 pk. 3 qt. 1.2 pt. ? 
 
 58. What decimal part of a fathom is 3f feet? 
 
 ADDITION. 
 
 156. Compound Numbers are added, subtracted, multiplied, 
 and divided in the same manner essentially as simple numbers, 
 and require no special rules. 
 
 Note. — 1. The apparent difference arises from their different scales of 
 increase, one being variable, the other decimal. 
 
lb. 
 
 oz. 
 
 pwt. 
 
 gr. 
 
 12 
 
 1 
 
 19 
 
 8 
 
 6 
 
 10 
 
 3 
 
 18 
 
 19 
 
 8 
 
 14 
 
 6 
 
 60 Compound Numbers. 
 
 1. Add 12 lb. 1 oz. 19 pwt. 8 gr., 6 lb. 10 oz. 3 pwt. 18 gr., 
 19 lb. 8 oz. 14 pwt. 6 gr. 
 
 Note. — 2. The sum of the first column 
 is 32 gr. = 1 pwt. 8 gr. Adding the 1 pwt. 
 to the next column, its sum is 37 pwt. 
 = 1 oz. 17 pwt. The next column is 20 oz. 
 = 1 lb. 8 oz. Setting like denominations 
 in the same column, the sum is 38 lb. 8 oz. 38 8 17 8, Ans. 
 17 pwt. 8 gr. 
 
 2. Add 78 A. 84 sq. rd., 64 A. 32 sq. rd., and 98 A. 45 sq. rd. 
 
 3. Add 96 bu. 3 pk. 2 qt. 1 pt., 46 bu. 3 pk. 1 qt. 1 pi, 2 pk. 
 1 qt. 1 pt., and 23 bu. 3 pk. 4 qt. 1 pt. 
 
 4. Add 2 mi. 3 fur. 8 rd. 2 ft, 4 mi. 7 fur. 6 rd. 4 ft., 12 mi. 
 5 fur. 17 rd. 11 ft., and 18 mi. 6 fur. 7 rd. 2 ft. 
 
 5. Add together -^fas hhd. and f gill. 
 
 Note.— 3. Denominate Fractions should *iiW nn( *' = foil S]- 
 
 be reduced to integers and fractions of lower f o 32> or Y S 1, — IT 8 1, 
 
 denominations, and to a common denomina- -| gi. = T 4 ^ gi. 
 
 tor, then added. Am ^ gi> 
 
 6. Find the sum of £J f s. Jd. in integers. 
 
 7. Add f lb. |- oz. f pwt. 9. Add f wk. { d. If hr. 
 
 8. Add J gal. f qt. 2£ pt. 10. Add £| |s. 4|d. 
 
 SUBTRACTION. 
 
 11. From 18s. 8d. take 13s. lOd. 
 
 Note. — Since lOd. cannot be taken from 8d., it be- 18s. 8d. 
 
 comes necessary to add Is. = 12d. to 8d., making 20d., jcj iq 
 
 and 10 from 20 leaves lOd. Then 17s. - 13s. = 4s. -— 
 
 The remainder is 4s. lOd. ^ *-®> Ans. 
 
 12. From 24 mi. 7 fur. 8 rd. 12| ft. take 15 mi. 6 fur. 30 rd. 
 4| feet. 
 
 13. From 1 lb. take 10 oz. 17 pwt. 18 gr. 
 
 14. From £2$ take 7f shillings. 
 
 15. A barrel (31^ gal.) is £ full ; if 7 gal. are drawn off, what 
 part of the contents will remain ? 
 
Subtraction. 61 
 
 157. To find the Exact Number of Years, Months, and Days, 
 between two dates. 
 
 16. What is the difference of time between Sept. 12, 1882, 
 and Dec. 25, 1884 ? 
 
 Analysis.— The time from Sept. 12, 1882, to Sept. 12, 1884 = 2 yr. 
 The time from Sept. 12th to Dec. 12th = 3 mo. 
 
 The time from Dec. 12th to Dec. 25th =13 d. 
 
 Ans. 2 yr. 3 mo. 13 d. Hence, the 
 
 Eule. — First find the number of entire years, next the 
 number of entire months remaining, then the days in 
 the parts of a month. 
 
 Note. — 1. The day on which a note or draft is dated, and that on 
 which it becomes due, must not both be reckoned. It is customary to omit 
 the former and count the latter. 
 
 17. How much time between Nov. 10, 1876, and May 15, 
 1883? 
 
 18. A note dated Dec. 12, 1871, was paid Oct. 1, 1884 ; how 
 long did it run ? 
 
 19. Wellington was born May 1, 1769 ; how old was he at 
 the date of the battle of Waterloo, which occurred June 18, 
 1815? 
 
 20. Find the exact number of days between Apr. 10, 1879, 
 and Aug. 25, 1880. 
 
 Note.— 2. In finding the operation. 
 
 exact time by days, write Apr. 10, '79 to Apr. 10, '80 = 365 d. 
 
 down 365 d. as the time Apr. 30-10 = 20 d. 
 
 May has - 31 d. 
 
 June <•' 30 d. 
 
 days remaining in the first " u ty «H ". 
 
 and each succeeding month ; Aug. " 25 d. 
 
 the sum is the number of An S 502 d 
 
 days required. 
 
 21. How many days did a note run dated June 1, 1879, and 
 paid Sept. 28, 1880 ? 
 
 22. How many days from June 13, 1869, to Sept. 30 fol- 
 lowing ? 
 
 from the first date to the 
 same date the next year 
 then write in a column the 
 
62 Compound Numbers. 
 
 23. From May 6, '81, to Aug. 11, '82 ? 
 
 24. From Apr. 24, '82, to July 4, '83 ? 
 
 25. From Jan. 28, '75, to Feb. 6, '76 ? 
 
 26. From Dec. 25, '82, to Jan. 31, '83 ? 
 
 27. The latitude .of Cape Cod is 42° 1' 57" N., that of New 
 York is 40° 42' 43"; what is the difference of their latitude? 
 
 Note. — 3. When two places are on opposite sides of the Equator, the 
 difference of latitude is found by adding their latitudes. 
 
 28. The latitude of Havana is 23° 9' N., that of Cape Horn 
 is 55° 59' S. ; what is the difference ? 
 
 29. The latitude of Valparaiso is 33° 2' S., that of St. Au- 
 gustine is 29° 48' 30" N. ; what is the difference ? 
 
 MULTIPLICATION. 
 158. l. Multiply 2 lb. 8 oz. 5| pwt. 4 gr. by 8. 
 
 Explanation.— Multiply each 2 lb. 8 oz. 5| pwt. 4 gr. 
 
 denomination separately and unite % g 
 
 like denominations as in addition. 
 
 Or the multiplicand may be reduced Ans - 21 lb - 6 oz - 5 P wt - 8 g r - 
 to the decimal of a pound by Art. 154. 
 
 Note. — If a fraction occurs in the product of any denomination except 
 the lowest, it should be reduced to lower denominations, and be united to 
 those of the same name as in Compound Addition. (Art. 156.) 
 
 2. Multiply £12 8s. 6d. by 6. 
 
 3. Multiply 17 gal. 3 qt. 1 pt. 2 gi. by 8. 
 
 4. Multiply 48 mi. 3 fur. 10 rd. by 12. 
 
 5. Multiply 2 hr. 45 min. 17 sec. by 25. 
 
 6. Multiply 48° 25' 17" by 28. 
 
 7. Multiply 28 bu. 6 pk. 5 qt. by 13. 
 
 8. Of 36 persons visiting the Crystal Palace, London, 17 
 spent 16s. lfd. apiece; each of the rest spent 8s. 10-Jd, more 
 than each of the 17 5 how much did they all spend ? 
 
Longitude. 63 
 
 DIVISION. 
 
 159. 9. A man paid £15 12s. 6^d. for 8 chests of tea ; 
 what was that a chest ? 
 
 Note.— Since 8 chests cost £15 12s. operation. 
 
 6Jd., 1 chest will cost j as much, and 8 ) £15 12s. 6^d . 
 
 £15+8 = £1, and £7 over. Reducing An§ £± 19g Q(L g, far> 
 £7 to shillings and adding the 12s. gives 
 
 152s., which divided by 8 is 19s. The pence cannot he divided by 8, but 
 6£ d. = 25 far., which +8 = 3^ far. Am. £1 19s. 3± far. 
 
 10. Divide 12 gal. 3^ qt. by 5. 12. 18s. 3£d.-r-5 == ? 
 
 11. Divide 24 bu. 3| pk. by 7. 13. 83° 19' 9"-f-15 = ? 
 
 14. How many cords in a pile of wood 196 ft. long, 7 ft. 
 6 in. high, and 8 ft. wide ? 
 
 15. Paid £1 7s. 7Jd. for a boy's coat and vest ; the price of 
 the coat was double that of the vest ; what price was the vest ? 
 
 16. If a franc is $.193, how many francs equal $1500 ? 
 
 17. An importer paid £48 7s. 3d. for English files, at £1 
 6s. 6d. per dozen ; how many dozen did he import ? 
 
 18. If a rail-car goes 17 mi. in 45 min., how far will it go in 
 5 hr. at the same rate ? • 
 
 19. In 4 mi. 3 fur. 28 rd. 4 yd., how many kilometers ? 
 
 LONGITUDE. 
 
 160. The Longitude of a place is the number of deg., min., 
 and sec, reckoned on the equator, between a standard meridian 
 (marked 0°) and the meridian of the given place. 
 
 All places are in East or West longitude, according as they 
 are East or West of the Standard Meridian, until 180°, or half 
 the circumference of the Earth is reached. 
 
 Notes. — 1. The English reckon longitude from the meridian of Green- 
 wich ; the French from that of Paris. Americans generally reckon it from 
 the meridian of Greenwich ; sometimes from that of Washington. 
 
 2. When two places are on opposite sides of the Standard Meridian, 
 the difference of Ion. is found by adding their longitudes. (Art. 157, N ( . 3.) 
 
64 Compound Numbers. 
 
 161. Comparison of Longitude and Time. 
 
 162. The Earth turns on its axis once in 24 hours ; hence, 
 ■fa part of 360°, or 15° of longitude, passes under the sun in 
 1 hour. 
 
 Again, -fa of 15° Ion., or 15', passes under the sun in 1 min. 
 of time. And -fa of 15', or 15" Ion., passes under the sun in 
 1 sec. of time, as seen in the following 
 
 Table. 
 
 360° Ion. make a difference of 24 hrs. of time. 
 15° « " « lhr. 
 
 " 4 mm. 
 1' " " " 4 sec. 
 
 1" " " " T Vsec. 
 
 163. To find the difference of Longitude between two places, 
 the difference of Time being known. 
 
 1. The difference of time between St. Petersburg and Wash- 
 ington is 7 hr. 9 min. 19£ sec. What is the difference of 
 longitude ? 
 
 Explanation. — Every 15' of Ion. operation. 
 
 makes a difference of 1 min. of time ; 7 hr. 9 mill. 19 J sec. 
 
 hence there must be 15 times as many 15 
 
 min. of Ion. as there are min. and „ 
 
 seconds of time, and (7 hr. 9 min. 19£ sec.) Ans ' iU7 iy 4y * 
 x 15 = 107° 19' 48f". Hence, the 
 
 Kule. — Multiply the difference of time, ex-pressed in 
 hours, minutes, and seconds, by 15 ; the product will be 
 the difference of longitude in degrees, minutes, and 
 seconds. (Art. 162.) 
 
 2. A ship sailing westward reached a point where its chro- 
 nometer at noon showed the time at Greenwich to be 6 hr. 
 45 min. 28 sec, p. M. ; what was its longitude ? 
 
 3. If the difference of time between two places is 19 min. 
 12 sec, what is the difference of longitude ? 
 
 4. The difference of time between New York and Chicago is 
 54 min, 30J- sec What is the difference of longitude ? 
 
Longitude. 65 
 
 5. If the time at Greenwich is 4 hr. 56 min. 4^ sec. when 
 it is noon at New York, what is the difference of longitude ? 
 
 164. To find the Difference of Time between two places, the 
 Difference of Longitude being known. 
 
 6. When it is 2 hr. 36 min., A. m., at Cape of Good Hope, Ion. 
 18° 24' E., what is the time at Cape Horn, Ion. 67° 21' AY. ? 
 
 Explanation.— The difference of longitude 18° 24' E. 
 
 between two places on opposite sides of the g^° 21' W. 
 
 standard meridian is found by adding their Ion- — • 
 
 gitudes. As there are ^ as many hrs., etc., as -^ / "^ ^ ^ l ^ 
 
 there are deg., the difference of time is 5 hr. 43 min. Ans. 5 hr. 43 min. 
 
 Again, 12 hr.— 5 hr. 43 min. = 6 hr. 17 min. 
 Adding to this the time before 12, 2 36 
 Gives the hour before midnight. 8 hr. 53 min., Ans. 
 
 Hence, the 
 
 Eule. — Divide the difference of longitude, in degrees, 
 minutes, and seconds, by 15 ; the quotient will be the 
 difference of time in hours, minutes, and seconds. 
 
 Note. — Add the difference of time for places east, and subtract it for 
 places icest of a given meridian. 
 
 7. New York being 3° E. from Washington, and San Fran- 
 cisco 45° 25' W., what time will it be at New York when it is 
 noon at San Francisco ? 
 
 8. The difference of Ion. between Albany and San Fran- 
 cisco is 48° 41' 55" ; what is the difference of time ? 
 
 9. Constantinople is in Ion. 28° 49' E., St. Paul 93° 4' 55" 
 W. ; when it is 2 o'clock p. m. at St. Paul, what time is it at the 
 former place ? 
 
 io. Mobile, Ala., is 88° 1' 29" W. Ion. ; Cambridge, Eng., is 
 5' 2" E. Ion. When it is noon at Mobile, what time is it at 
 Cambridge ? 
 
 n. How much earlier does the sun rise in Boston, Ion. 71° 
 3' 30", than in New Orleans, Ion. 90° 2' 30" ? 
 
 12. Than in Astoria, Ion. 124° ? St, Louis, 90° 15' 15"? 
 
 13. Than in Chicago, Ion. 87° 37' 45" ? 
 
 5 
 
66 
 
 Weights and Measures. 
 
 APPLICATION OF WEIGHTS AND 
 MEASURES. 
 
 ^AD- 
 
 MEASUREMENT OF SURFACES. 
 165. A Surface is that which has length and breadth only. 
 
 166. An Angle is the opening between 
 two lines which meet at a point, as BAC. 
 
 The Lines AB and AC are called the 
 sides ; and the Point A, at which they 
 meet, the Vertex of the angle. 
 
 167. When two straight lines meet so 
 as to make the two adjacent angles equal, 
 the lines are Perpendicular to each other, 
 and the two angles thus formed are called 
 Right Angles; as, ABC, ABD. 
 
 168. A Plane Figure is one which repre- 
 sents a plane or flat surface. 
 
 169. The Perimeter of a plane figure is 
 the line which bounds it. 
 
 170. The Area of a plane figure is the quantity of surface it 
 contains. 
 
 171. The Dimensions of a plane figure are its length and 
 breadth. 
 
 172. A Rectangle is a plane figure having four sides and 
 four right-angles. (Art. 168.) 
 
 173. When all the sides of a rectangle are equal, it is called 
 a Square. 
 
 174. When its opposite sides only are equal, it is called a 
 Parallelogram, 
 
Measurement of Surfaces. 67 
 
 175. The measuring unit of surfaces is a Square, each side 
 of which is a linear unit. 
 
 176. To find the Area of Rectangular Surfaces. 
 
 1. How many square rods in a field 28 rods long and 
 12 rods wide ? 
 
 Solution. — A rectangle 28 rods long and opekation. 
 
 1 rod wide will contain 28 sq. rods. And a 28 rods, 
 
 field 28 rods long and 12 rods wide will con- -j o 
 
 tain 12 times 28, or 336 square rods, Ans. 
 
 Hence, the An ^ 336 sq. rods. 
 
 V 
 
 Kule. — Multiply the length by the bj^eadth. 
 
 ( 1. Area = Length x Breadth. 
 
 Formulas. — •< 2. Length = Area -^ Breadth. 
 
 ( 3. Breadth = Area -+■ Length. 
 
 Notes. — 1. Both dimensions should be reduced to the same denomina- 
 tion before they are multiplied. 
 
 2. One line is said to be multiplied by another, when the number of 
 units in the former are taken as many times as there are like units in the 
 latter. (Art. 10, 2°.) 
 
 2. Bought a rectangular farm 245 rods long and 88 rods 
 wide, at $75 per acre ; what was the cost ? 
 
 3. How many yards of carpeting, 27 in. wide, will be required 
 to cover a floor 22 ft. long and 15 ft. wide ? 
 
 Note. — This and similar examples admit of two answers, each of 
 which is correct ; the one in a mathematical sense, the other in a com- 
 mercial sense. 1st. There are 36| sq. yds. in the floor; to cover this 
 requires 48f yards of carpeting, 27 in. wide. 
 
 2d. The exact number of sq. feet in a floor does not always correspond 
 with the quantity of carpeting which must be bought to cover it. 
 
 Since 6| breadths, 3 qrs. wide and 7^ yds. long, are required to cover 
 the floor, and the fractional breadth must be as long as any other, it will 
 be necessary to buy 7 times 7| yds. = 51^ yards. 
 
 4. A building lot is 150 ft. front and contains 2 A. ; how 
 far back does it extend ? 
 
68 Weights and Measures. 
 
 5. A man bought a rectangular field containing 3750 sq. 
 rods, the length of which was 75 rods, at $15 per acre ; what 
 was its breadth and what did it cost? 
 
 6. How many rolls of paper 25 ft. long and 18 in. wide will 
 be required to cover a wall 26 ft. long and 13 ft. high? 
 
 7. What will it cost to concrete a court that is 268 ft. square, 
 at $3.86 per sq. yard ? 
 
 8. How many sq. inches in a flat roof 54 ft. long and 25 ft. 
 wide? 
 
 177. To find the Area of an Oblique-angled Parallelogram, the 
 Length and Altitude being given. 
 
 Multiply the length by the altitude. 
 
 Note. — If the area and. altitude, or one side are given, the other factor 
 is found by dividing the area by the given factor. (Art. 30, 3°.) 
 
 9. What is the area of an oblique-angled parallelogram 
 whose length is 60 ft. and its altitude 53 feet ? 
 
 Ans. 3180 sq. feet. 
 
 10. A grove in the form of an oblique-angled parallelogram 
 contains 80 acres, and the length of one side is 160 rods; what 
 is its width ? 
 
 Note. — The area of a square, a rectangle, a rhomboid and rhombus is 
 found in the same manner. 
 
 11. How many sq. feet in a piece of land 13 rods square? 
 
 12. One side of an acre of land in shape of a rectangle is 9 
 rods long ; what is the length of the other side ? 
 
 13. What cost a field 77 rd. long and 41 rd. wide, at $18.60 
 an acre ? 
 
 178. To find the Area of a Trapezoid, when its Parallel Sides 
 and Altitude are given. 
 
 14. The parallel sides of a trapezoid are 26 ft. and 38 ft., and 
 its altitude 14 ft. ; find its area ? 
 
 Solution.— The sum of the parallel sides 26 + 38 = 64 ft. ; \ of 64 = 
 32 ft., and 32 x 14 = 448 sq. ft., Ans. Hence, the 
 
Measurement of Rectangular Bodies. 69 
 
 Rule. — Multiply half the sum of the parallel sides by 
 the altitude. 
 
 15. What is the area of a board 13 in. wide, one side of 
 which is 24 in., the other 28 inches ? 
 
 16. The two parallel sides of a field are 85 and 90 rods, and 
 the distance between them 54 rods ; how many acres were 
 there ? 
 
 MEASUREMENT OF RECTANG-ULAR 
 BODIES. 
 
 179. A Rectangular Body is one bounded by six rectangular 
 sides, each opposite pair being equal and parallel ; as, boxes of 
 goods, blocks of hewn stone, etc. 
 
 180. When all the sides are equal, it is a Cube ; when the 
 opposite sides only are equal, it is a Parallelopiped. 
 
 181. The Contents or Volume of a body is the quantity of 
 matter or space it contains. 
 
 182. The Dimensions of a rectangular body are its length, 
 breadth, and thickness. 
 
 183. To find the contents op volume of Rectangular Bodies. 
 
 l. How many cu. ft. in a box of goods 4 ft. long, 3 ft. wide, 
 and 2 ft. thick ? 
 
 Solution. — Since the box is 4 ft. long and 
 3 ft. wide, there are 12 sq. ft. in the upper face. 
 If the box were 1 ft. thick it must have as 
 many cu. ft. as there are sq. ft. in the upper 
 face. But it is 2 ft. thick and therefore con- 
 tains (4 x 3) x 2 = 24 cu. feet, Ans. Hence, the 
 
 Rule. — Multiply the length, breadth, and thickness 
 together. (Art. 30, 3°.) 
 
 Notes. — 1. When the contents and two dimensions are given, the 
 other dimension may be found by dividing the contents by the product of 
 the two given dimensions. (Art. 30, 3°.) 
 
 y y y y a 
 
 > /^j 
 
 
 I ji.n.1 1, |-||: 
 
 n^i7Fpr 
 
70 Weights and Measures. 
 
 2. Excavations and embankments are estimated by the cubic yard. In 
 removing earth, a cu. yard is called a load. 
 
 2. What will it cost to dig a cellar 40 ft. long, 32 ft. wide, 
 and 8 ft. deep, at 25 cts. a cubic yard ? 
 
 3. How many cu. meters in a mound whose length, breadth, 
 and height are each 6.4 meters ? 
 
 4. How many loads of earth must be removed in digging a 
 cellar 40 ft. long, 20 ft. wide, and 8 ft. deep ? 
 
 5. How many cu. ft. in 10 boxes, each 7| ft. long, If ft. 
 wide, and 1J- ft. high ? 
 
 CISTERNS, BINS, ETC. 
 
 184. The Capacity of rectangular cisterns, bins, etc., is 
 measured by cubic measure, but the results are commonly 
 expressed in units of Liquid and Dry Measure. 
 
 185. To find the Number of Gallons in Rectangular Cisterns, etc. 
 
 6. How many gallons will a rectangular vat 6 ft. long, 5 ft. 
 wide, and 4 ft. deep contain ? 
 
 Solution.— The product of 6 ft. x 5 x 4 = 120 cu. feet ; and 120 x 
 1728 = 207360 cu. inches. Again, in 1 gallon there are 231 cu. inches, 
 and 207360-^-231 = 897f* gal., Ans. (Art. 69.) 
 
 7. How many bushels will a box 8 ft. long, 4 ft. wide and 
 3 ft. high contain? 
 
 Solution.— 8 x 4 x 3 = 96 cu. ft. and 96 x 1728 = 165888 cu. in. Since 
 2150.4 cu. in.=: 1 bu., 165888 cu. in. = 165888^-2150.4 = 77$ bushels., Ans. 
 Hence, the 
 
 Eule. — Find the number of cubic inches in the object 
 measured, and reduce them to liquid or dry measure, as 
 may be required. (Arts. 69, 71.) 
 
 8. How many gallons would a cistern 7 ft. long by 6 ft. 
 wide and 11 ft. deep contain ? 
 
 9. At 30 cts. a square yd., what would be the cost of plaster- 
 ing the bottom and sides of such a cistern ? 
 
Measurement of Lumber. 71 
 
 10. If a reservoir 45 ft. long, 28 ft wide, contains 45360 hhd., 
 how high must it be ? 
 
 n. At $1.12! a bushel, what is the value of a bin of wheat 
 9 ft. long, 7 ft. wide, and 4 ft. deep ? 
 
 12. A farmer had a bin 8 ft. long, 4£ ft. wide, and 2£ ft. 
 deep, which held 67| bu.; how deep should another bin be 
 made which is 16 ft. long, 4£ ft. wide, that its capacity may be 
 460 bushels ? 
 
 13. How many hogsheads of water will a cistern hold, which 
 is 5 ft. 6 in. square and 8 ft. deep ? 
 
 MEASUREMENT OF LUMBER. 
 
 186. A standard Board Foot is 1 ft. long, 1 ft. wide, and 1 
 in. thick ; that is, a square foot 1 inch thick. Hence, 
 A Cubic Foot is equal to 12 board feet. 
 
 187. A Board Inch is T V of a board foot ; that is, 1 inch 
 long by 12 inches wide and 1 inch thick. Hence, Twelve 
 board inches are equal to 1 board foot. 
 
 188. Sawed timber, as plank, joists, etc., is estimated by 
 cu. feet ; hewn timber, as beams, etc., either by board feet or 
 cu. feet; round timber, as masts, etc., by cu. feet. 
 
 189. To find the Contents of Boards, Planks, etc. 
 
 1. How many board feet in a board 13 ft. long, 18 in. wide, 
 and 1 inch thick ? 
 
 Explanation. — Multiplying the length operation. 
 
 in feet by the width and thickness expressed 13 X 18 X 1 =■ 234 in. 
 
 in inches, we have 234 board inches. Divid- 234-^12 = 19i ft. 
 
 ing this product by 12, the result is 19.1 board . i qi -Pf 
 
 feet, Ans. MS ' L ^ U ' 
 
 2. How many board feet in a scantling 14 ft. long, 6 in. 
 wide, and &| in. thick ? 
 
 Solution.— Multiplying the length in feet by the width and thickness 
 expressed in inches, we have 14x6x2§ = 210 in., and 210 + 12 = 17£ 
 board ft., Ans. Hence, the 
 
72 Weights and Measures. 
 
 Rule. — Multiply the length in feet by the width and 
 thickness expressed in inches, and divide the product by 
 12 ; the quotient will be in board feet. 
 
 Notes. — 1. The standard thickness of a board is 1 inch. If less than 
 1 inch, it is disregarded ; if more than 1 inch, it becomes a factor in find- 
 ing the contents of plank, scantling, etc. 
 
 If one of the dimensions is inches, and the other two are feet, the 
 'product will be in Board feet. 
 
 2. If a board is tapering, multiply the length by half the sum of the 
 two ends 
 
 3. The approximate contents of round timber or logs may be found by 
 multiplying | of the mean circumference by itself, and this product by the 
 length. 
 
 3. How many feet in a board 14 ft. long and 18 in. wide, 
 and of standard thickness ? 
 
 4. Find the contents of a tapering board 15 ft. long, 16 in. 
 wide at one end and 11 in. at the other ? 
 
 5. What cost 125 boards 11 ft. long, and 15 in. wide, at 4£ 
 cents a board foot ? 
 
 6. What cost 28 joists whose dimensions are 4 in. by 3J in. 
 and 11 ft. long, at 25 cts. a cu. foot? 
 
 7. How many cu. feet in a log 65 ft. long, whose mean 
 circumference is 12 ft. ? 
 
 8. How many cu. ft. in a beam 24 ft. 6 in. long, 1 ft. 9 in. 
 wide, and 1 ft. 2J in. thick ? 
 
 9. How many feet of boards would be required to build a 
 fence 4 ft. high and 126 ft. long, and what would be the 
 expense at $2£ for 100 feet? 
 
 10. What cost a ship's mast 56 ft. long and 9 ft. in circum- 
 ference, at $1. 12 J per cu. foot ? 
 
 11. How many boards 12 ft. long and 4 in. wide are required 
 for a floor 36 ft. by 27 ft. ? 
 
 12. How many feet of boards would be needed to make 9 
 piano boxes, the interior dimensions of which are 6 ft. 8 in., 
 5 ft. 7 in., and 3 ft. 6 in. respectively, the boards being 1 J in. 
 thick ? 
 
Masonry. 73 
 
 MASONRY. 
 
 190. Stone Masonry is usually estimated by the perch ; 
 Brickwork by the thousand bricks. 
 
 Notes. — 1. A perch of stone masonry is 16| ft. long, \\ ft. wide, and 
 1 ft. high, which is equal to 2 4 J cu. ft. It is customary, however, to call 
 25 cu. ft. a perch. 
 
 2. The average size of bricks is 8 in. long, 4 in. wide, and 2 in. thick. 
 
 In estimating the labor of brickwork by cu. feet, it is customary to 
 measure the length of each wall on the outside ; no allowance being made 
 for windows, doors, or corners. But a deduction of ^ the solid contents 
 is made for the mortar. 
 
 1. In the walls of a cellar, the thickness of which is 1 ft. 6 in., 
 the height 8 ft., each side wall 52 ft., and each end wall 25 
 ft. ; how. many perch (25 cu. ft.) ? 
 
 2. At I4.87J a perch, what will it cost to build the walls of 
 the above cellar ? 
 
 3. How many bricks are required for a building the walls 
 of which are 58 ft. long, 25 ft. wide, 44 ft. high, and 1 ft. thick, 
 making no allowance for windows, doors, corners, or mortar ? 
 
 4. At $3.75 per M. for bricks, and $4.25 per M. for laying 
 them, deducting ^ for mortar, what will the walls of such a 
 building cost? 
 
 APPLICATIONS OF UNITED STATES 
 MONEY. 
 
 191. United States Money is added, subtracted, multiplied, 
 and divided like Decimal Fractions, and requires no special 
 rules. 
 
 1. A man has farms valued at $56850, city lots at $86960, a 
 house worth $12800, and other property $8750 ; what is the 
 whole worth? Ans. $165360. 
 
 2. If a student's expenses are $198 for board, $37.50 for 
 clothes, $150 for tuition, $35.87 for books, $27.37£ for inci- 
 
74 United States Money. 
 
 dentals, annually, what would it cost a year to educate 4 boys 
 at the same rate ? 
 
 3. The cost of laying the Atlantic Cable was as follows : 
 2500 mi., at $485 per mile ; 10 mi. deep sea cable, at $1450 ; 
 25 mi. shore ends, at $1250 ; what was the whole cost ? 
 
 4. Bought wheat at 94 cts. a bushel to the amount of 
 $59.22, and sold for $70.56; what was the selling price per 
 bushel ? 
 
 5. In selling 86.55 tons of coal, at $5. 64 per ton, a merchant 
 made $100.63 ; how much did it cost him a ton ? 
 
 6. Paid $2225 for 180 sheep, and sold them for $2675 ; what 
 should I gain on 1500 sheep at the same rate ? 
 
 7. A man bought an acre of land for $1250 ; he afterwards 
 sold 100 ft. square for $1000, and divided the remainder into 
 lots of 25 x 100 ft., which were sold at $500 each ; how many 
 lots did he sell, and how much did he make in the transaction ? 
 
 METHODS BY ALIQUOT PARTS. 
 
 50 cts. = $4. 12J cts. s= $4. 40 cts. ss $| 
 
 334 cts. = $f 10 cts. ss $ 1 l 37J cts. = $| 
 
 25 cts. sa $J. Si cts. = $ T V 62J cts. = ! 
 
 20 cts. ss $-§. 6£ cts. = $^g-. 75 cts. = I 
 
 16 1 cts. = $f 5 cts. s= $^. 87 J- cts. = I 
 
 192. To find the Cost of a number of like things, when the 
 Price of one is an Aliquot Part of $1. 
 
 8. At 33 J cts. each, what cost 576 Grammars? 
 
 Analysis.— At $1 each they would cost $576; but the 3 ) 576 
 
 price is 33J cts. = $^, and 576-J-3, or x| = 192. Hence, the jins. $192 
 
 Eule. — Multiply the given number of things by the 
 fractional part of $1 which expresses the price of One; 
 the result is the cost. (Complete Grad. Arith., Art. 208.) 
 
 9. What cost 17 chests of tea of 59 lbs. each, at 33| cts. a 
 pound ? 
 
Aliquot Parts. 75 
 
 10. Sold 18 bbl. pork of 200 lb. each, at 12£ cts. a pound ; 
 what did it come to ? 
 
 11. Find the cost of 158 tons coal, at $5.33£ a ton. 
 
 12. 170 lb. soap, at 8 J cts. a pound. 
 
 13. 264 lb. raisins, at 25 cts. a pound. 
 
 14. 295 lb. 8 oz. butter, at 33| cts. a pound. 
 
 15. 756 yd. calico, at 20 cts. a yard. 
 
 16. 275 doz. eggs, at 12£ cts. a dozen. 
 
 17. 1260 pine apples, at 16f cts. a piece. 
 
 18. What cost 4 lb. 5 oz. 6 pwt. of gold dust, at 75 cts. a 
 pennyweight ? 
 
 19. A man gave 87-J cts. a sq. rd. for 503 A. of land; what 
 did it cost him ? 
 
 20. What would be the cost of enclosing a square lot of 160 
 acres with a fence costing 75 cts. a yard ? (Art. 621.) 
 
 193. To find the Number of Like Tilings when their Cost 
 is given, and the Price of One is an Aliquot Part of $1. 
 
 21. How many pounds of coffee at 33J cts. a pound can be 
 bought for $84.50? 
 
 Analysis. — Since the price is %\ a operation. 
 
 pound, $1 will buy 3 pounds, and $0.33^ = $J 
 
 $84.50 will buy 84.50 x 3 = 253.5 lb. 84 50 x 3 = 253 5 
 
 Or, at §1 a pound $84.50 will buy as Qr m / 5Q ^ $i _ gg^g lb . 
 many pounds as $| is contained times 6 
 
 in $84.50, or 253.5 pounds, Ans. Hence, the 
 
 Rule. — Divide the cost of the whole by the aliquot part 
 of $1 ivhich is the price of One. 
 
 22. How many lb. butter at 33-J- cts. can be bought for 56 lb. 
 tea, at 62£ cts. 
 
 23. What cost 3 bu. 2 pk. 3 qt. of peas, at 87J- cts. a peck ? 
 
 24. If a man can pay 62-J cts. on a dollar, how much can he 
 pay with $1352.50 ? 
 
76 United States Money. 
 
 25. Bought 14 bbl. salt of 4 bu. each, at $1.40 a barrel, and 
 sold it at 10 cts. a peck ; what was the gain ? 
 
 26. At 6J cts. a foot, how many planks each measuring 26 ft. 
 9 in., can be bought for $36.78£? 
 
 27. How many bales of cotton of 450 lb. each, at 37J cts. a 
 pound, are equal in value to 15 hhd. sugar of 1800 lb. each, at 
 8-J cts. a pound ? 
 
 194. To find the Cost of a number of articles, the Price of 
 one being $1 plus an Aliquot part of $1. 
 
 28. At $1.25 a bu., what cost 568 bushels of wheat ? 
 
 Analysis.— At $1 a bu., the cost would be $568. 4 ) ^68 
 But the price is $1£, therefore 568 bu. will cost 568+ 142 
 
 143 (i of 568) = $710. Hence, the |^ 10 j_ ngt 
 
 Rule. — To the number of articles, add its proper frac- 
 tional part ; the sum will be their cost. 
 
 29. At I1.37J- per sq. rd., what cost 263 A. of land ? 
 
 30. Bought in Michigan 300 bu. of oats, at 1\ cents a 
 pound ; what did they cost ? (Art. 72.) 
 
 31. Bought in New York 286440 lb. wheat, what is its value 
 at$1.87iabushel? 
 
 195. To find the Cost, when the price per 100 or 1000 is given. 
 
 32. What cost 2925 lb. sugar, at $12.50 a hundred ? 
 Solution.— 2925 lb.=Yinr of 100 lb., and ??=Lj£— = $365. 62|, Arts. 
 
 33. At $4.33£ per M., what cost 2367 bricks ? 
 
 Solution.— The price per M. = $4^; then 3)2367 
 
 (2367 x 4 ) + (2367-^3) _ 4 
 
 looo- -- cost ^ 
 
 Or, multiply the number of bricks by 4, add \ of ~oq 
 
 the same number to the product, and divide by 1000 
 
 by pointing off 3 figures in the result. Hence, the $10,257 
 
Aliquot Farts. 77 
 
 Kule. — Multiply the price per hundred or thousand by 
 the given number of things, and divide the product by 
 100 or 1000, as the case may require. (Art. 10, 4°-) 
 
 Note. — In business transactions, the letter C is put for hundred; and 
 M for thousand. 
 
 34. What cost 536720 bricks, at $8.75 per M.? 
 
 35. What cost 125268 feet of boards, at $31.25 per thou- 
 sand ? 
 
 36. At $5f per hundred, how much will 25345 pounds of 
 flour come to ? 
 
 196. When the cost of 100 or 1000 articles, pounds, etc. , is 
 given, the price of one is found by simply removing the decimal 
 point in the given cost or dividend, as many places to the left as 
 there are ciphers in the divisor. (Art. 264, Com. Grad. Arith.) 
 
 37. If pine boards are $21.63 per 1000 ft., what is that per 
 foot? Ans. $.02163. 
 
 38. Bought wheat in N. Y. at $3.1 2 \ a cental ; what would 
 6410§ bu. cost at the same rate ? 
 
 39. If 12£ cw.t. of sugar cost $140, what is that a pound ? 
 
 197. To find the Cost, when the price of a ton of 2000 pounds 
 is given. 
 
 40. What cost 5460 pounds of hay at $8.50 per ton ? 
 
 Explanation.— At $8.50 a pound, 5460 lb. will 5460 
 
 cost $46410. But the price is per ton of 2000 lb. ; § 5q 
 
 therefore dividing by 2, and removing the decimal 
 
 point 3 places to the left, will give the answer. 2000 ) 46410 .00 
 
 Hence, the £ nSm $23,205 
 
 Eule. — Multiply the price of 1 ton by the given num 
 ber of pounds and divide the product by 2000. 
 
 41. What is the freight, at $5.40 per ton, on an exportation 
 of 9654 pounds of cotton ? 
 
 42. Bought 26 sacks of wool, weighing 560 lb. each, at $26.50 
 per ton ; what did it cost ? 
 
78 
 
 United States Money. 
 
 BILLS OF MERCHANDISE. 
 
 198. A Bill is a written statement of goods sold, or services 
 rendered, with their prices, etc. 
 
 Note. — Bills should always state the names of both parties, the place 
 and time of each transaction, the name and price of each item, and the 
 amount. 
 
 199. A Bill is Receipted when the words " Received Pay- 
 ment" are written at the bottom, and it is signed by the 
 creditor, or by some person duly authorized. 
 
 Exam ples. 
 Copy and extend the following bills : 
 
 (l. Bill of Dry Goods.) 
 
 Boston, Jan. 28th, 1883. 
 Mr. James Mitchell, 
 
 BoH of W. Starbuck & Co. 
 
 (Cash after 30 days.) 
 
 23 yds. silk 
 
 15 yds. broadcloth, 
 
 23 yds. cambric, 
 
 13 doz. buttons, 
 
 26 skeins sewing silk, 
 
 14 yds. wadding, 
 47 yds. bl. muslin, 
 35 yds. Can. flannel, 
 42 yds. calico, 
 
 12 doz. Brooks' cotton, 
 } doz. fancy hose, 
 8 pr. kid gloves, 
 
 @ $2.12} 
 @ 3.75 
 @ .12} 
 @ .25 
 @ .06J 
 @ .08 
 @ .12 
 @ .14 
 @ .12} 
 @ 1.08 
 @ 10.00 
 @ 2.00 
 
 Amount, - - 
 Bec'd PayH, 
 
 W. Starbtjck & Co. 
 
Bills of Merchandise. 
 
 79 
 
 
 
 (2. Books.) 
 
 
 
 Messrs. J 
 
 New York, May 15th t 1883. 
 
 C. Griggs & Co., 
 
 
 To Clark & Maymrd, Dr. 
 
 1883. 
 
 May 
 
 1 
 
 For 150 U. S. Histories, © I0.62J 
 « 72 Rom. " @ 1.15 
 " 96 Grammars, @ .65 
 " 200 Com. Graded Arith., @ .75 
 " 125 Prac. Algebras, @ .83 
 " 65 Col. " @ 1.05 
 " 84 Physiologies, @ 1.10 
 
 Amount, - - 
 
 
 
 
 
 
 
 
 Redd PayH, 
 
 By Draft on Boston, 
 
 
 
 Clark & Maynard. 
 
 (3. Statement of Account.) 
 
 San Francisco, Oct. 3, 1882. 
 Messrs. Robert Standart & Brother, 
 
 In Acct. with Scott & Merwin, Dr. 
 
 1882. 
 
 June 
 
 4 
 
 a 
 
 15 
 
 July 
 Aug. 
 Sept. 
 
 8 
 10 
 20 
 
 July 
 
 1 
 20 
 
 Aug. 
 Sept. 
 
 10 
 25 
 
 165 tons R.R. iron, 
 25 cwt. Steel Wire, 
 48 doz. Axes, 
 125 Saws, 
 342 cwt. Lead, 
 
 $45.25 
 
 21.50 
 
 10.40 
 
 3.75 
 
 7.40 
 
 Or. 
 
 500bbls. Flour, @ 5.40 
 
 456 bu. Wheat, @ 1.17 
 
 Dft. on JSTew York, 
 
 112 shares Mining Stock, @ 75.00 
 
 Bal. due, - - 
 Rec'd PayH, 
 
 Scott & Merwin, 
 
 400 
 
 Per Charles Kingsford. 
 
80 
 
 United States Money. 
 
 Entry Cler k s Drill. 
 
 200. Enter the following memorandum, made at Detroit, 
 Mich., and find the amount of the bill : 
 
 Mem.— A. B. bought of 0. D., Apr. 15th, 1883, 624 lbs. Java 
 coffee, at 25 cts. ; 420 lbs. green tea, at 75 cts. ; 648 lbs. gran- 
 ulated sugar, at 12£ cts.; 528 lbs. brown do., at 6J cts.; 
 350 lbs. bar-soap, at .05; 428 gal. linseed oil, at 87| cts. 
 
 Common Form 
 
 Messrs. A. B., 
 
 Detkoit, Mich., Apr. 15th, 1883. 
 Bought of C. D. 
 
 624 lbs. Java Coffee, @ 25 cts. 
 
 420 lbs. Green Tea, @ 75 cts. 
 
 648 lbs. Granulated Sugar, @ 12 j- c. 
 
 528 lbs. Brown " @ 6£ c. 
 
 350 lbs. Bar Soap, @ 5 cts. 
 
 428 gal. Linseed Oil, @ 87£ c. 
 
 Amount, - - 
 
 Redd Pay% 
 
 5. W. A. Sanford, Esq., of Philadelphia, bought, June 3d, 
 1883, of James Conrad, 28 yds. of silk, at $1.75 a yard; 42 
 yds. of muslin, at 56 cts. ; 16 pairs of cotton hose, at 87J cts.; 
 35 pair of silk hose, at $2.10; and 25 pair of shoes, at $3.25. 
 What was the cost of the several articles, and how much is 
 due on his account ? 
 
 6. Holmes & Homer of Cincinnati, bought, July 1st, 1882, 
 of H. W. Morgan & Co., 100 bbls. flour, at $5.50 a barrel; 
 50 bbls. pork, at $8.25 ; 25 bbls. beef, at $9.75 ; 112 kegs of 
 lard, at $3.25 ; and 25 bu. corn, at 74 cts. What was the cost 
 of the several articles, and how much is due on his account ? 
 

 ^^ r° » ... 
 EROENTAGE. 
 
 201. Percentage is the method of calculating by hundredths, 
 
 202. The term Per Cent (from the Latin per and centum), 
 means by the hundred, or simply hundredths. 
 
 203. The Rate Per Cent is the number of hundredths to be 
 found or taken. It may be expressed by the sign %, by a deci- 
 mal, or by a common fraction. 
 
 Table. 
 
 Sign. 
 
 Decimal. 
 
 
 Fraction. 
 
 Sign. 
 
 Decimal. 
 
 Fraction 
 
 1% 
 
 .01 
 
 =3 
 
 TOO" 
 
 i% 
 
 .005 
 
 — T0~0 
 
 5% 
 
 .05 
 
 = 
 
 * 
 
 H% 
 
 .025 
 
 = A 
 
 Wo 
 
 .10 
 
 = 
 
 tV 
 
 Wo 
 
 .0025 
 
 — loo 
 
 25% 
 
 .25 
 
 = 
 
 i 
 
 H% 
 
 .0625 
 
 = A 
 
 50% 
 
 .50 
 
 =s 
 
 i 
 
 m% 
 
 .1875 
 
 = A 
 
 75% 
 
 .75 
 
 = 
 
 f 
 
 3H% 
 
 •33i 
 
 = i 
 
 100?/ 
 
 1.00 
 
 = 
 
 i 
 
 im% 
 
 1.125 
 
 = H 
 
 204. Since hundredths occupy two decimal places, every 
 per cent requires, at least, two decimal figures. Hence, if the 
 given per cent is less that 10, a cipher must be prefixed to the 
 figure denoting it. Thus, %% is written .02; 6%, .06, etc. 
 
 Notes. — 1. A hundred per cent of a number is equal to the number 
 itself; for }£§ is equal to 1. 
 
 2. In expressing per cent, when the decimal point is used, the words 
 per cent and the xigit (</ c .) mast be omitted, and vice versa. Thus, .05 de- 
 notes 5 per cent, and is equal to y|}, r or .;„ ; but ,03 per cent or ,00 % 
 denotes -fa of jfo and is equai to jjfa or ¥ ^, 
 6 
 
82 Percentage. 
 
 205. To read Per Cent, expressed Decimally. 
 
 Call the first two decimal figures per cent; and those on the 
 right, decimal parts of 1 per cent. 
 
 Note. — Parts of 1 per cent, when easily reduced to a common fraction, 
 are often read as such. Thus, .105 is read 10 and a half per cent; .0125 is 
 read one and a quarter per cent. 
 
 Read the following as rates per cent : 
 
 1. .06; .052; .085; .094. 4. .121; .08£; .16|; .5775. 
 
 2. .012; .174; .0836; .154. 5. 1.07; 2.53; 4.65; 2.338. 
 
 3. 5.33J; 4.125; 8.0623. 6. .1857; .2352; .7225. 
 
 206. To change a Per Cent to a Common Fraction. 
 
 7. Change 35%' to a common fraction. 
 Solution.— 35% = .35 and T ^% = fa Ans. Hence, the 
 
 Rule. — Write the per cent for the numerator and 100 
 for the denominator, and reduce it to lowest terms. 
 
 207. Express the following by Com. Frac. in lowest terms : 
 
 8. 5%. 10. 30^. 12. 50%. 14. 100$. 
 
 9. 6%. 11. 25$. 13. 15%. 15. 125$. 
 
 16. To what common fraction is 6|$ equal ? 
 Analysis.-6|% = j& ; ^ x T ^ = flfc, or T \, Ans. (Art. 203.) 
 
 17. What fraction = 5 ±%? 26J$ ? 36#g? 28^? 12^? 
 10f$? 
 
 208. To change a Common Fraction to an equivalent Per Cent. 
 
 18. What per cent of a number is f ? 
 
 Analysis.— Every number is 100 % of itself, hence § 8)5.00 
 
 of 100% = 500 -h 800, or 5 h- 8 = ,62|, or 62^ f , Ans. J_ns~^ 
 Hence, the 
 
Percentage. 83 
 
 £ule. — Annex ciphers to the numerator, and divide it 
 by the denominator. (Complete Graded Arith., Art. 249.) 
 
 19. Change f ■$■ to an equivalent per cent. 
 
 Ans. .60, or 60^. (Art. 208.) 
 
 20. H = ? 22. fj = ? 24. If = ? . 26. f« = ? 
 
 21. « = ? 23. ,ft=? 25. - 2 Vo=? 27. iff = 5 
 
 209. The Parts or Elements employed in calculating per- 
 centage are the Base, the Bate per cent, the Bercentage, and 
 the Amount or Difference. 
 
 210. The Base is the number on which the percentage is 
 calculated. 
 
 211. The Kate or Rate per cent is the number of hun- 
 dredths of the base to be taken. 
 
 212. The Percentage is the part of the base indicated by the 
 rate per cent. 
 
 Thus, when it is said that 4% of $50 is $2, the base is $50, the rate .04, 
 and the percentage $2. 
 
 213. The Amount is the sum of the base and percentage. 
 
 214. The Difference is the base less the percentage. 
 
 Thus, if the base is $75 and the percentage $4, the amount is $75 + 4 
 = $79 ; the difference is $75— $4 = $71. 
 
 The relation between these parts is such, that if any two of 
 them are given, the other three may be found. 
 
 215. To find the Percentage, the Base and Rate being given. 
 
 28. What is 8% of 2346 ? 
 
 Solution. -The Base 2346 x .08 (rate) = 187.68, Percentage. Hence, 
 the 
 
 Rule. — Multiply the base by the rate, expressed, in 
 decimals. 
 
84 Percentage. 
 
 Formula.— Percentage = Base x Rate. 
 
 Notes. — 1. Finding a per cent of a number is the same as finding a 
 fractional part of it. (Complete Graded Arith., Art. 208.) 
 
 2. When the rate is an aliquot part of 100, it is advisable in most cases 
 to take the parts of the base denoted by the corresponding fraction. Thus, 
 for 88£% take |, etc. 
 
 3. When the base is a compound number, the lower denominations 
 should be reduced to a decimal of the highest ; or the whole number to 
 the lowest denomination ; then apply the rule. 
 
 29. What is 5% of £28 10s. lid. 
 
 Solution.— £28 10s. lid. = £28.55, 'and £28.55 x. 05 = £1.4275, or £1 
 8s. 6|d., Ana. (Arts. 151, 153.) 
 
 30. 6% of 7850 = ? 34. 12% of 6785 = ? 
 
 31. 7% of 8375 = ? 35. 75^ of 9863 = ? 
 
 32. 8% of 5873 = ? 36. 100% of 6842 = ? 
 
 33. 9% of 3482 = ? 37. \%±% of 48 lb. 3 oz. = ? 
 
 38. 8$% of 3$ A. 16 sq. r. = ? 
 
 39. What is the difference between h\% of $800 and §\% of 
 $1050 ? 
 
 40. What is 9f % of 275J miles ? 
 
 216. To find the Hate, the Base and Percentage being given. 
 
 41. What per cent of 80 is 36 ? 
 
 Analysis.— Since percentage is the product of base x 80 ) 36.00 P. 
 rate, the percentage 36-^80 (the base) = .45, the rate. ^^ ~ -^ 
 Hence, the 
 
 BULB. — DUM& the percentage by the base. (Complete 
 Graded Arith., Art. 119, a.) 
 
 Formula.— Rate = Percentage -4- Base. 
 
 42. What % of £28 is 16s. ? Ans. 2%%. (Art. 152, N.) 
 
 43. Of $250 is- $12? 46. Of 523 is 32? 
 
 44. Of 365 yd. is 28 in. ? 47. Of 875 is 33| ? 
 
 45. Of 500 A. is 25 A.? 48. Of 68 is m? 
 
Percentage. 85 
 
 49. Of 26 lb. 9 oz. is 12 pwt. ? 52. Of 83 is 8| ? 
 
 50. Of 475 is 175 ? 53. Of 75 is 2| ? 
 
 51. Of 654 is 62 ? 54. Of 99 is 9J ? 
 
 55. A man bought 350 A. of land, at $40 an acre, and sold 
 part of it for $2240 at the same rate ; what per cent of the land 
 did he sell ? 
 
 56. An agent received $67.50 for collecting $4500 ; what 
 per cent was his commission ? 
 
 57. Bought sugar for $150 and sold it for $167.50; what 
 per cent was the gain ? 
 
 58. A merchant owes $8250, his assets are $3240 ; what per 
 cent of his debts can he pay ? 
 
 59. Sold i A. of land for what the whole cost ; what was the 
 per cent gain ? 
 
 60. What per cent of 365 days are 30 days ? 
 
 61. Bought a number of eggs, and sold 11 for the money 
 paid for 18 ; what per cent was the gain ? 
 
 217. To find the Base, the Rate and Percentage being given. 
 
 62. $500 equal 20% of what number ? .20 ) $500. 00 P. 
 
 Analysis.— Since the percentage $500 is a pro- ^ns. $2500 B. 
 duct of which the rate .20 is a factor, $500-h.20 Or 20% = }, and 
 = |2500, the base required. Hence, the $500 -h-V — $2500. 
 
 Eule. — Divide the percentage by the rate. 
 
 Formula. — Base = Percentage -f- Rate. 
 
 63. 184 is 12£% of what number? 
 
 Ans. 1472. (Complete Grad. Arith., Art. 217.) 
 
 64. 
 
 245 = 6% of ? 
 
 70. 
 
 $68.25 = \%\% of ? 
 
 65. 
 
 1248 = 10$ of ? 
 
 71. 
 
 £248 6s. = \% of ? 
 
 66. 
 
 967 = 1% of ? 
 
 72. 
 
 $250.60 = \% of ? 
 
 67. 
 
 863 == 33^ of ? 
 
 73. 
 
 1250 = \% of ? 
 
 68. 
 
 8721 = 6i% of ? 
 
 74. 
 
 450f as 125% of ? 
 
 69. 
 
 7500 = \% of ? 
 
 75. 
 
 96| = 150^ of ? 
 
86 Percentage. 
 
 76. Paid $50 a month for house-rent, which was 9$ on the 
 value of the house ; what was it worth ? 
 
 77. An owner of a ship sold 25$ of it for $5250 ; what was 
 the ship worth ? 
 
 78. A man paid $150 for insurance on his house, which was 
 2J$ on the sum insured ; for how much was it insured ? 
 
 79. A grocer sold §\ cwt. sugar, at $8J per cwt., and lost 
 thereby 12$ ; what was the cost ? 
 
 218. To find the Base, the Amount or Difference and the Rate 
 being given. 
 
 80. What number increased by 15$ of itself is 4600 ? 
 
 1 + .15 =1.15 
 
 Analysis.— Since 4600 - 100% +15%, it must be -i i k \ Apac) 00 
 
 115% of the number, and 4600-^-1.15 = 4000. > +PUU. UU 
 
 Ans. 4000 
 
 81. What number diminished by 25$ of itself is 4560? 
 
 Analysis.— Since 4560 = 100% -25%, it must be 1 — ,35 = ' 75 
 75% of the number, and 4560-=-.75 = 6080, the num- .75 ) 4560.00 
 ber required. Hence, the j^T qqqq 
 
 Eule. — Divide the amount by 1 increased by the rate. 
 Or, Divide the difference by 1 diminished by the rate. 
 
 „ d _ i Amount -j- (1 -f Rate). 
 
 ~ \ Difference -^ (1 — Rate). 
 
 What number plus What number minus 
 
 82. 12f$ of itself = 24129 ? 86. 36% of itself = 3360 ? 
 
 83. 10$ of itself = 1540 ? 87. 5$ of itself = 3078 ? 
 
 84. 33J% of itself = $3680 ? 88. 25$ of itself = 450 ? 
 
 85. 25$ of itself = 5000 ? 89. 7-|$ of itself = 6475 ? 
 
 90. Sold 1900 bbl. flour for $11520, which was 20$ above 
 cost ; what was the whole cost and the cost per barrel? 
 
Percentage. 87 
 
 91. A dealer sold 1600 bbl. beef for $24000, which was a 
 loss of 25$ ; what did the whole cost, and what did he get a 
 barrel ? 
 
 92. A builder sold a house for 18250, which was 12$ more 
 than it cost him ; what was the cost? 
 
 Exam ples. 
 
 1. What is the cost of a house which sells at a loss of 7£$, 
 the selling price being $11500 ? 
 
 2. A merchant owes $12575, and his assets are $7500 ; what 
 per cent can he pay ? 
 
 3. Sold 2 city lots at $1500 each ; on one I made 15$, on 
 the other I lost 15$ ; what did I gain or lose ? 
 
 4. If 15$ of what is received for goods is gain, what is the 
 gain per cent ? 
 
 5. Sold goods for $29900 and made 15$ after deducting 5$ 
 for cash ; what was the cost? 
 
 6. 240 is 33^$ more than what number ? 
 
 7. A collector who has 8$ commission, pays $534.75 for a 
 bill of $775 ; what amount of the bill does he collect ? 
 
 8. What is \% of $1728? 
 
 9. What is 9|$ of 275 miles? 
 
 10. What is the difference between 5£$ of $800 and 6£$ 
 of $1050 ? 
 
 11. Bought 300 long tons coal at $3.75 a ton and sold it at 
 $4.60 a short ton ; what is the per cent profit ? 
 
 12. Bought a barrel of syrup for $20 ; what must I charge a 
 gallon in order to gain 20$ on the whole ? 
 
 13. Sold 25 tons coal at $5.64 per ton, and made $62; what 
 did the coal cost, and what per cent was the profit ? 
 
 14. A quarter section of land was sold for $4563, which was 
 8$ less than cost,; what was the cost per acre ? 
 
 15. What $ of a number is 25$ of 3 fourths of it? 
 
 16. \% of 1258 is \% of what number? 
 
 17. What % of a number is 20$ of f of it ? 
 
88 Percentage. 
 
 APPLICATIONS OF PERCENTAGE.* 
 
 PROFIT AND LOSS. 
 
 219. Profit and Loss are gain or loss in business transac- 
 tions. They are calculated by percentage. 
 
 The cost is the base ; the per cent of gain or loss, the rate ; 
 the gain or loss, the percentage ; the selling price, the cost, 
 plus or minus the gain or loss. 
 
 1. A man paid $650 for a carriage, and sold it for 8% more 
 than it cost him ; what was his profit ? 
 
 Analysis.— 8% = .08, and $650 x .08 = $52.00, Arts. 
 
 2. A musician bought a piano for $570, and sold it for 
 $624.15 ; what per cent was his profit ? 
 
 Analysis. — $624.15 - $570 = $5415 (gain), and $54.15 -f- 570 = .095, 
 or9|%, Ans. 
 
 3. A provision dealer made $500 on a cargo of flour, which 
 was 20$ of the cost ; what was the cost ? 
 
 Analysis.— Since $500 are 20% of a number, 1% of that number is 
 *V of $500 = $25, and 100% is $25 x 100 = $2500, Ans. 
 Or, since $500 = £ (20%), f = $500 x 5 = $2500, Ans. 
 
 4. A merchant tailor sold a quantity of goods for $750, on 
 which he made 25$ ; what did the goods cost him ? 
 
 Analysis.— $750 is the cost +25% of itself; and $750 -f- 1.25 = $600 
 the cost, Ans. 
 
 5. A grocer sold a quantity of damaged goods for $400, which 
 was 20$ less than cost ; what was the cost ? 
 
 Analysis.— $400 is the cost -20% of itself, and 100% -20% = .80, 
 $400^-. 80 = $500, the cost, Ans. 
 
 * The Applications of Percentage in business transactions are numerous and impor- 
 tant. Special pains should therefore be taken to have the subject thoroughly under- 
 stood. 
 
Trade Discount. 89 
 
 Or, | - \ (20 f ) = % ; since § = $400, \ = $100, and | = $500. 
 (Art. 215, N. 2.) Hence, the 
 
 " Profit or Loss = Cost x Bate. 
 Bate = Profit or Loss -^ Cost. 
 Formulas.— { Cost = Gain or Loss -j- Bate. 
 
 j Selling Price -f- (1 -f Bate), or 
 " [ Selling Price -r- (1 — Bate). 
 
 Note.— It often shortens the process to take the fractional part of the 
 base, indicated by the given per cent. 
 
 TRADE DISCOUNT. 
 
 220. It is customary for merchants and manufacturers to 
 have fixed price lists of their goods, and when the market 
 varies instead of changing the fixed price they change the rate 
 of discount. The fixed price is named the list price, and the 
 deduction made from it, is called the Trade Discount. 
 
 Note. — Profit and Loss are calculated on the actual cost of goods, or 
 sum invested ; trade discount on the list price. 
 
 221. Dealers usually announce their "terms" upon their 
 "bill heads" thus, Terms 3 months, or 30 days, less 5%; 
 terms 60 days, or %% discount in 10 days, etc. 
 
 Note. — When bills are paid before maturity, merchants usually 
 deduct the legal interest for the time, on amount of bill. 
 
 222. To find the Net Amount of Bills when discounts are 
 made. 
 
 l. A Bill of goods at list prices amounts to $105 ; what is 
 the net amount, the trade discount being 10^, and 5% off for 
 cash ? 
 
 Solution.— $105 x .10 = $10.50, and $105- $10. 50 s $94.50. Again, 
 $94.50 x .05 = $4,725, and $94.50 -$4,725 = $89,775, Ans. Hence, the 
 
 Eule. — Deduct the trade discount from the list price, 
 and from the remainder take the discount for cash. 
 
90 Percentage. 
 
 Note. Observe that the first rate of discount only is deducted from 
 the list price, and the subsequent rates are deducted from the remainders. 
 The result is not affected by the order in which the discounts are taken. 
 
 2. What is the net amount of a bill of goods, the list price 
 of which is $435, sold 5$ off for cash, trade discount 8$? 
 
 3. Sold books on 3 mo. amounting to $854.75 at a discount 
 of 12$ from retail price, and 10$ off for cash ; what is the net 
 value of the bill ? 
 
 4. The gross amount of a bill is $236.37; the rates of 
 discount are 15$ and 8$ ; what is the net amount? 
 
 5. Find a direct discount equal to a discount of 12-§-$ and 8%. 
 
 Ans. 19£$. 
 
 Note. — To find a direct discount equal to two or more taken in 
 succession ; from the sum of two discounts subtract their product. 
 
 6. What direct discount is equal to a discount of 25$ and 
 17$? 
 
 7. On a bill of $625, what is the difference between a discount 
 of 30$ and a discount of 25$ and 5$ ? 
 
 8. Bought books at a discount of 20$ on the retail price, 
 and sold them at the retail price ; what per cent did I gain? 
 
 9. What per cent would I gain at a discount of 33£$ ? 
 
 10. With a trade discount of 8$ and 5$ for cash, goods 
 were sold for $825 at a profit of 15$ ; what was the cost ? 
 
 223. To Mark goods so that a given per cent may be deducted 
 and leave a given per cent profit. 
 
 11. Bought cloaks at $75.10; what price must they be 
 marked, that 15$ may be deducted and leaye 25$ profit ? 
 
 Analysis.— The selling price is 125% of $75.10, and $75.10x1.25 = 
 $93,875. But the marked price is to be diminished by 15% of itself, and 
 100%— 15% = 85% ; hence, $93,875 = 85% of the marked price. Now 
 $93.875^-. 85 = $110.44, the marked price. (Art. 217.) Hence, the, 
 
 Rule. — Find the selling price and divide it by 1 minus 
 the given per cent to be deducted ; the quotient will be 
 the marked price. 
 
Commission and Brokerage. 91 
 
 12. A bookseller wishes to mark up the price of a book 
 which he now sells for £2, so that he can deduct \§% and yet 
 receive the present price ; what must be the marked price? 
 
 13. A merchant sells cloths for $268 by which he gains 23%; 
 how must he mark them so that he may deduct 4$ and make 
 the same profit? 
 
 14. Bought diamonds at $920 ; how must I mark the price 
 that after abating b% the profit may be 25% ? 
 
 15. What must be the price of an article from which you 
 deduct 20% and leave 20 cents ? 
 
 COMMISSION AND BROKERAGE. 
 
 224. Commission is an alloivance made to agents, collectors, 
 brokers, etc., for the transaction of business. 
 
 Brokerage is Commission paid a broker. 
 
 Guarantee is the % charged for assuming the risk of loss. 
 
 Notes. — 1. An Agent is one who transacts business for another, and is 
 often called a Commission Merchant, Factor, or Correspondent. 
 
 2. A Collector is one who collects debts, taxes, duties, etc. 
 
 3. A Broker is one who buys and sells gold, stocks, bills of exchange, 
 etc. Brokers are commonly designated by the department of business in 
 which they are engaged ; as, Stock-brokers, Exchange-brokers, Note- 
 brokers, Merchandise-brokers, Real -estate-brokers, etc. 
 
 225. Goods sent to an agent to sell, are called a Consignment ; 
 the person to whom they are sent, the Consignee; and the 
 person sending them the Consignor or Shipper. 
 
 226. The Gross Proceeds of a business transaction are the 
 whole sum received. 
 
 227. The Net Proceeds are the gross amount received, minus 
 the commission and other charges. 
 
 228. Commission and Brokerage ■ are computed by Per- 
 centage ; the money employed is the base ; the per cent for 
 services, the rate ; the commission, the percentage. 
 
92 Percentage. 
 
 Note. — Brokerage is computed on the par value of stocks, bonds, etc., 
 as the base. 
 
 1. Find Z\% commission on sales for $8168. (Art. 215.) 
 
 Am. $285.88. 
 
 2. What is the commission at %\% for selling 875 bushels of 
 wheat, at $1.25 ? 
 
 3. An agent collects $2850 ; how much does he pay to the 
 owner after deducting b% commission ? 
 
 4. A commission merchant sold goods amounting to 
 $2875.50 ; the charges were %\% com., %\% guarantee, cartage, 
 storage, etc., $18.50 ; how much was due the owner ? 
 
 5. Paid $375 to an auctioneer for selling a house ; his com. 
 being %\%, for how much did he sell it and what did the owner 
 receive? (Art. 217.) 
 
 6. An agent received $864 with which to buy goods ; he 
 was to have 2\% commission on the amount of purchase ; how 
 much was his commission and what the amount of purchase ? 
 
 7. A commission merchant received $654; he charged %\% 
 commission and *Z\%~ for guarantee ; what were the net 
 proceeds ? 
 
 8. An agent charged %% commission and $58.60 expenses 
 for selling a house, and sent the owner $16350 ; for what did 
 he sell the house ? 
 
 9. What is the brokerage, at \%> on the sale of stock, the 
 market value of which is $5250 ? 
 
 10. Paid a broker $25 for buying bank stock at par, com- 
 mission \% ; how much did he invest ? 
 
 11. The sum of $25365 sent to my agent, includes invest- 
 ment and commission at 3f % ; what is the investment ? What 
 is the commission ? 
 
 12. My agent bought tea at \% brokerage, and was paid 
 $450. He afterwards sold the tea at a profit to me of $6150, 
 deducting 1 \% commission on the sale ; how much was his 
 commission ? 
 
 13. A man wishes to draw on New York for an amount 
 sufficient to cover expenses of %% exchange and 2\% commis- 
 sion, and leave him the sum of $5242.50; for how much must 
 he draw ? 
 
Brokerage. 93 
 
 14. What number diminished by ty% of itself is equal 
 to 895 ? 
 
 15. A bill of $875 was placed in the hands of a collector, 
 who obtained 75% of it and charged 8% commission ; how 
 much did the owner receive ? 
 
 16. A man invested $6350 in U. S. bonds at 105$, broker- 
 age 1 1%, and sold them at 115%, brokerage If % \ how much did 
 he gain ? 
 
 17. On what valuation is $18.25 the commission, at \% ? 
 
 18. On what sales is $825.50 the commission, at 7%%? 
 
 19. A merchant sold on a commission of 8^%, 200 bbl. pork, 
 each weighing 200 lb., at 12J cts. a pound ; what was the 
 amount of his commission, and how much did he remit to the 
 owner ? 
 
 20. A lawyer received $6.80, being 8% commission for col- 
 lecting a note ; what was the face of the note ? 
 
 21. A real-estate agent bought land for which he received 
 2|% commission for buying and $48.50 for charges. The whole 
 cost of land, commission, and charges was $8450 ; what was 
 paid for the land ? 
 
 22. A commission merchant sells 60 bbl. potatoes at $3.25 a 
 bbl., and 42 bu. beans at $2.50 a bu. ; how much is due the 
 consignor, the commission being 2f% ? 
 
 23. An agent who charged 2J$ for selling a house, paid the 
 owmer $12360 ; what did he get for the property? 
 
 24. On what amount of sales is $241.75 the commission, at 
 15%, after deducting $18.20 for expenses? 
 
 25. An agent received $67.50 for collecting $4500 ; what was 
 the rate ? 
 
 26. A man sends $3246.20 to an agent in Boston to buy 
 shoes, deducting his commission at 2% ; what was his com- 
 mission ? How much did he spend for shoes ? 
 
 27. A New York firm sell for me goods at 6% commission ; 
 how mucli must be sold that my broker can buy stock with 
 the proceeds to the value of $6250, after deducting his com- 
 mission of %\%t 
 
 28. A dealer in pork cleared $1565, charging 10%' commis- 
 sion ami paying $850 expenses of packing ; if the pork cost 
 him 7 cts. a pound, how many pounds did he pack ? 
 
94 Percentage. 
 
 INSURANCE. 
 
 229. Insurance is security against loss. It is distinguished 
 by different names, according to the cause of the loss or the 
 object insured. Thus, Fire Insurance, Marine Insurance, 
 Accident, Health, Life Insurance, etc. (See Life Ins., Art, 566.) 
 
 Note. — Risks of transportation partly by land and partly by water, are 
 called Transit Insurance. 
 
 230. The parties who agree to make good the loss, are 
 called Insurance Companies or Underwriters. 
 
 Note. — When only a part of the property insured is destroyed, the 
 underwriters are required to make good only the estimated loss. 
 
 231. Insurance Companies are of two kinds: Stock Com- 
 panies and Mutual Companies. 
 
 232. A Stock Company is one which has a paid-up capital, 
 and divides the profit and loss among its stockholders. 
 
 233. A Mutual Company is one in which the losses are 
 shared by the parties insured. 
 
 Note. — Some companies combine the principles of Stock and Mutual 
 Companies, and are called Mixed Companies. 
 
 234. The Premium is the sum paid for insurance. 
 
 235. The Policy is the written contract between the insurers 
 and the insured. They usually run from one to five years. 
 
 236. A Valued or Closed Policy contains a certain fixed 
 value on the thing insured ; as of houses, goods, etc. 
 
 237. An Open Policy is one in which the value of the article 
 insured is to be determined in case of loss. 
 
 238. The rate of premium charged depends on the nature 
 of the risk and the time for which the policy is issued, the rate 
 for long policies being less than for short ones. 
 
Insurance. 95 
 
 239. Rates for less than a year are called Short Rates. 
 
 Notes. — 1. Policies are renewed annually, or at stated periods, and the 
 premium is paid in advance. In this respect insurance differs from com- 
 mission, etc., which have no reference to time. 
 
 2. When a policy taken for a year is cancelled prior to the end of the 
 year, a Return Premium is paid to the party insured. 
 
 240. Premiums are computed by the rules of Percentage. 
 Rates of premium are a per cent of the sum insured, or a num- 
 ber of cents paid on $100. 
 
 Thus, 25 cts. on $100, is \ of 1 % ; 75 cts. on $100 is f % . 
 
 241. An Insurance Agent is a person who acts for Insur- 
 ance Companies iu obtaining business, collecting premiums, 
 adjusting losses, etc. 
 
 242. An Insurance Broker is a person who negotiates insur- 
 ance and receives a percentage from the company taking the 
 risk. 
 
 Note. — Insurance Brokers are regarded as agents of the insured. 
 
 243. The Surplus of an Insurance Company is the excess of 
 its assets above its liabilities. 
 
 244. To find the Premium, from the sum insured and the rate. 
 
 1. What is the premium for insuring a store and goods 
 valued at $12000, at \\% for 1 year ? 
 
 Solution.— $12000 x .015 = $180.00, Am. Hence, the 
 Formula.— Pr em i um = Sum In. x Rate. (Art. 215.) 
 
 2. What is the cost of insuring goods worth $4000, at 
 80 cents per $100, the policy and survey being $1.50 ? 
 
 3. If I take a risk of $12000 at a premium of 1|£, and re-\ 
 insure it at \\%, what will be my gain ? 
 
 4. Insured a cargo from Liverpool worth £850 10s. 4d., at a 
 premium of \\%\ at $4.86 to the £, what is the premium in 
 U. S. Money? 
 
96 Percentage. 
 
 245. To find the Rate, from the sum insured and the premiumc 
 
 5. A man paid $215 for insuring $8600 on a tenement house; 
 what was the rate ? 
 
 Solution.— $215. 00 h- $8600 = .025, or 2*-%, Ans. Hence, the 
 
 Formula. — Rate = Premium-?- Ami. Insured. (Art. 216.) 
 
 6. A grocer paid $40 annually for an insurance of $5000 on 
 his goods ; what was the rate? 
 
 7. If the owner pays $2800 for insuring a steamer worth 
 $42000, what rate per cent does he pay ? 
 
 8. Paid $25 for an insurance of $3000 ; what was the rate ? 
 
 246. To find the Sum Insured, when the premium and the 
 rate per cent are given. 
 
 9. A merchant paid $1200 premium, at 2\%, on a ship and 
 cargo from Liverpool to Baltimore ; it was lost on the voyage ; 
 what amount of insurance should he recover ? 
 
 Solution.— $1200.000-*-. 022 = $54545.455, Ans. Hence, the 
 Formula. — Sum Insured = Premium-?- Rate. (Art. 217.) 
 
 10. If I pay $254 premium on silks, from Havre to New 
 York, at 1\ per cent, what amount does my policy cover ? 
 
 11. A gentleman paid $62 annually for insuring house and 
 furniture, which was 2\% on half its value; what was its value ? 
 
 12. How much insurance can be obtained for $125 on a store 
 and contents, at 1-|% ? 
 
 13. Paid $287 to insure half the value of a cargo at 2f % 5 
 what was its total value ? 
 
 247. To find the sum to be insured to cover the value of the 
 goods and premium. 
 
 14. Goods bought in Paris for $7594, were insured at 2\% ; 
 what sum will cover the value of the goods and the premium ? 
 
 Anatasis. — The sum insured is 100% of itself, the premium is 21' < of 
 that sum, and 100% -24% = 97|%. Now $7594-:-. 97i = $7788.72, the 
 sum required. (Art. J518.) Hence, the 
 
 Formula. — Sum Insured == Value -f* (1 -— Rate), 
 
Insurance, 97 
 
 15. If a warehouse is worth $266250, what sum must be 
 Insured, at %%, to cover the property and premium ? 
 
 16. What sum must be insured, at 3%, on a consignment of 
 tea worth $4200, to cover property and premium ? 
 
 17. A merchant sent a cargo of goods worth $25275 to 
 Canton ; what sum must he get insured at 3%, that he may 
 suffer no loss, if the ship is wrecked ? 
 
 18. The premiums paid for insuring two stores, are $98.25 
 and $146.50 ; the rate is lf% ; what sum must be insured to 
 cover the property and premium ? 
 
 Examples. 
 
 1. What is the annual premium on a policy insuring a house 
 for -jj- its value, at \% ? 
 
 2. If $125 are paid annually for insuring $24000, what is the 
 rate per cent ? 
 
 3. What premium must be paid for insuring $6500 on a 
 store for 3 years at %\% ? 
 
 4. A house is insured at f%, and the premium is $93.60; 
 for how much is it insured ? 
 
 5. A shipowner insures a ship and cargo for $89325, at 4-|%, 
 the policy covering both property and premium ; what is the 
 value of the property ? 
 
 6. What will it cost to insure a factory worth $26000 at \%, 
 and machinery worth $16800 at \%, with $1.50 for policy? 
 
 7. Paid $350 on a shipment of goods to insure \ the value, 
 at 2>\% ; what was the whole value ? 
 
 8. A company had $125 premium for insuring property worth 
 $18000 ; if similar property worth $45000 were insured at the 
 same rate in another company, what would be the premium ? 
 
 9. A dealer insured a stock of goods for 1 year, at \\%\ if 
 the short rate for 6 mo. was 83 cents on $100, and the policy 
 was cancelled at the end of that time, what should be the 
 return premium, the goods being insured for $3500 ? 
 
 Note. — Multiply the sum insured by the difference between the given 
 rates. 
 
 7 
 
98 Percentage. 
 
 ADJUSTMENT OF LOSSES. 
 
 248. Losses may be partial or total. 
 
 In ordinary cases of partial loss, the insured is entitled to 
 indemnity only for the actual loss. If a total loss occurs, the 
 insurers pay the full amount of their policy. 
 
 249. If the policy contains the "Average Clause," the com- 
 pany pays only such a proportion of the loss as the amount 
 insured is to the value of the property insured. 
 
 Thus, a person who has a policy with the " Average Clause " for $1000 
 on property worth $2000, would receive 
 
 Note. — It is customary for Insurance Companies to reserve the right 
 to repair or replace the damaged property. 
 
 250. If the loss is partial, but amounts to more than half 
 the value of the property, the owner has the right to transfer 
 to the company what remains, and claim the full value of the 
 property.* This is called the right of abandonment, and the 
 company cannot refuse to take it, unless specially named in 
 the policy. 
 
 251. When a partial loss occurs to a vessel, the companies 
 pay such proportion of it as the sum insured is to the value of 
 the property. It is an established rule that one-third shall be 
 allowed the insurers for the superior value of the new material 
 used ; that is, " one-third off, new for old." 
 
 252. A total loss may be actual or constructive. 
 
 An Actual Total Loss is one by which the property insured 
 is entirely destroyed by fire or water. (Art. 230, N.) 
 
 A Constructive Total Loss is one in which some portions of 
 the property are saved, and are transferred by the insured to 
 the insurers by abandonment. 
 
 * American Cyclopedia, 
 
Adjustment of Losses. 99 
 
 253. In such cases the insurers pay for the whole, and hold 
 the salvage or property saved as their own. 
 
 254. To estimate proportionate losses. 
 
 1. A merchant insured $2500 in a Mutual Co., $1500 in 
 the Howard, and $3500 in the Phoenix; a loss by fire of $6000 
 occurred ; how much should each company pay ? 
 
 Explanation. — The total sum insured was $2500 M. 
 
 $7500, the loss was $6000. Dividing $6000 by -^qq jj 
 
 $7500 gives 80 % , proportion of insurance to loss. 3500 P 
 
 Share of Mutual a $2500 x .80 = $2000.00, _oOW r. 
 
 of the Howard = $1500 x .80 = $1200.00, $7500 Sum Ins. 
 
 of the Phoenix - $3500 x .80 = $2800.00. 6000-^7500 = .80. 
 Hence, the 
 
 Kule. — Divide the loss by the total insurance, the quo- 
 tient will be the per cent which each must pay. 
 
 2. The loss by fire on a piece of property was $8000, of which 
 $2000 was insured in the Howard, $3000 in the Phoenix, and 
 $3000 in the Manhattan Company ; how much did each com- 
 pany contribute ? 
 
 3. The loss by fire on a store and contents was $4525 ; the 
 property was insured $2500 in Franklin Company, $4000 in 
 Mutual, $2000 in Phoenix, and $3000 in Hanover Company ; 
 how much should each pay ? 
 
 4. A shipment of silks valued at $25000 was insured for 
 $15000, with a policy containing the " average clause ;" if the 
 goods were damaged to the amount of $5000, how much would 
 be paid by the company ? 
 
 5. A cargo of oil worth $30000 was insured for 18 months at 
 %\% ; at the end of 12 months the policy was cancelled ; if the 
 short rate for 6 months was 65 cts., what should be the return 
 premium ? 
 
 6. A real-estate owner insured $75000 at the average rate of 
 \% a year for 12 years ; the entire property being at the end of 
 10 years destroyed by fire, the company paid the loss in full; 
 how much was the real loss to the company, the insurance 
 having been regularly paid ? 
 
100 Percentage. 
 
 TAXES. 
 
 255. A Tax is a sum assessed upon the person, property, or 
 income of citizens. 
 
 256. A Property Tax is a tax upon property. 
 
 257. A Personal Tax is a tax upon the person, and is called 
 a poll or capitation tax. 
 
 Notes. — 1. A Poll Tax is a specific sum levied in some States upon all 
 male citizens not exempt by law, without regard to property. 
 
 2. In Mass. a poll tax is assessed on every male inhabitant above the 
 age of 20 years, whether a citizen of the U. S. or an alien. Rev. Stat. 
 
 258. A License Tax is the sum paid for permission to pur- 
 sue certain avocations. 
 
 259. Special Taxes are fixed sums assessed upon certain 
 articles of luxury ; as carriages, billiard tables, gold watches, etc. 
 
 Note — The Internal Revenue or Stamp Tax upon perfumery, watches, 
 proprietary medicines, etc., was repealed by Act of Congress in Oct. 1882. 
 
 260. Property is of two kinds, real and personal. 
 
 261. Real Estate is that which is fixed ; as, houses and 
 lands. 
 
 262. Personal Property is that which is movable; as, money, 
 stocks, bonds, mortgages, etc. 
 
 263. Assessors are persons appointed to make a list of 
 taxable property and fix its valuation for the purpose of 
 taxation. 
 
 264. A Collector is a person appointed to receive the taxes. 
 
 265. Property taxes are computed by Percentage. 
 
 266. An Assessment Roll is a list of all persons in the dis- 
 trict liable to be assessed, with their taxable property and its 
 valuation. 
 
Taxes. 101 
 
 267. To Assess a Property Tax, when the sum to be raised and 
 the valuation of the property are given. 
 
 1. In a city whose property was valued at $2500000, a tax of 
 $15000 was levied ; there being 250 polls, each taxed $2, what 
 was the rate of the tax, and what A's tax whose real estate was 
 valued at $8000, and personal at $5000 ? 
 
 Explanation. — The sum to be raised is $15000 solution. 
 
 less $500 on the polls, equal to $14500 on the Town tax $15000 
 property; and $14500 -*- $2500000 = $.0058. or 5.8 p H « 500 
 
 mills on a dollar. OKnnnnn \ <i»i akcci 
 
 A's property is $8000 + $5000 = $13000. As he ^500000 ) $14o00 
 
 pays .0058 on $1, on $13000 he pays $13000 x .0058. Kate .0058 
 
 = $75.40 + $2 (poll tax) = $77.40. 
 
 Ans. The rate is .0058 and his tax $77.40. Hence, the 
 
 Rule. — I. From the sum to be raised subtract the poll 
 tax and divide the remainder by the amount of taxable 
 -property ; the quotient will be the rate. 
 
 III. Multiply the valuation of each man's property by 
 the rate, and the product plus his poll tax will be his 
 entire tax. 
 
 Note. — The commission for collecting taxes is commonly included in 
 the net sum to be raised. 
 
 2. A tax of $25250 was levied upon a township. The valua- 
 tion of its real estate was $1000000, the personal $400000, and 
 it had 500 taxable polls assessed at $1.50 each. What was the 
 rate of taxation, and what was A's tax whose real estate was 
 valued at $6000, personal property at $4000, and who paid for 
 two polls ? 
 
 Analysis. — Sum assessed on the polls = $1.50 x 500 = $750, and 
 $25250— $750 = $24500, sum assessed on property. Amount of taxable 
 property = $1400000, and $24500 -*-$ 1400000 = $.0175, or If %. 
 
 A's taxable property is $6000 + $4000 = $10000. 
 
 By the table the tax on $10000 = $175. 
 
 Tax on polls = $3, and $175 + $3 = $178, Ans. 
 
 3. For the purpose of grading a street, the property in a 
 certain locality was assessed at the rate of 6 mills on the dollar ; 
 what was a man's tax whose property was valued at $8500 ? 
 
102 
 
 Percentage. 
 
 Tax Table. 
 
 Showing the tax on sums from $1 to $10000, at \\%. 
 
 Pbop. 
 
 Tax. 
 
 Pbop. 
 
 Tax. 
 
 Pbop. 
 
 Tax. 
 
 _ — .., 
 
 Prop. Tax. 
 
 $1 
 
 10175 
 
 $10 
 
 $.175 
 
 $100 
 
 $1.75 
 
 $1000 $17.50 
 
 2 
 
 .035 
 
 20 
 
 .35 
 
 200 
 
 3.50 
 
 2000 35.00 
 
 3 
 
 .0525 
 
 30 
 
 .525 
 
 300 
 
 5.25 
 
 3000 52.50 
 
 4 
 
 .07 
 
 40 
 
 .70 
 
 400 
 
 7.00 
 
 4000 70.00 
 
 5 
 
 .0875 
 
 50 
 
 .875 
 
 500 
 
 8.75 
 
 5000 87.50 
 
 6 
 
 .105 
 
 60 
 
 1.05 
 
 600 
 
 10.50 
 
 6000 105.00 
 
 7 
 
 .1225 
 
 70 
 
 1.225 
 
 700 
 
 12.25 
 
 7000 122.50 
 
 8 
 
 .14 
 
 80 
 
 1.40 
 
 800 
 
 14.00 
 
 8000 140.00 
 
 9 
 
 .1575 
 
 90 
 
 1.575 
 
 900 
 
 15.75 
 
 9000 157.50 
 
 10 
 
 .175 
 
 100 
 
 1.75 
 
 1000 
 
 17.50 
 
 10000 175.00 
 
 4. What was B's tax whose real estate was valued at $8000, 
 personal $5000, and who paid for 3 polls ? 
 
 5. What is B's tax, the valuation of whose property is $4240, 
 and is assessed for 2 polls, at $1.50 ? 
 
 6. What is C's tax, who is assessed for 1 poll and whose 
 property is estimated at $31250 ? 
 
 7. D is assessed for $17225 and 1 poll ; what is his tax? 
 
 8. B is assessed for $28265 and 1 poll ; what is his tax ? 
 
 268. To find the Amount to be assessed, when the Net Sum 
 and the Rate for Collecting are given. 
 
 9. A union school district required $48355 to build a school- 
 house; what amount must be assessed in order to pay the 
 expense and the commission of 5% for collecting ? 
 
 Solution.— $48355-*- .95(1-. 05) = $50900, Ans. (Art. 218.) 
 
 Eule. — Divide the net sum by 1 minus the rate ; the 
 quotient will be the amount to be assessed. (Art. 218.) 
 Note. — The valuation = Amt. to be raised -=- rate. 
 
 10. What sum must be assessed to raise $12600 net, and 
 pay the commission at 4|$ for collecting ? 
 
HTEEEST 
 
 (9-*- 
 
 269. Interest is the money paid for the use of money. 
 
 270. The Principal is the money for the use of which 
 interest is paid. 
 
 271. The Rate is the per cent of the principal, paid for its 
 use 1 year, or a specified time. 
 
 272. The Amount is the sum of the principal and interest. 
 
 273. Simple Interest is the interest on the principal only. 
 
 274. Legal Interest is the rate established by law. 
 
 275. Usury is a higher than the legal rate. 
 
 Table. 
 
 276. Legal rates of interest in the several States and Territories, com- 
 piled from the latest official sources. The first column shows the legal 
 rate of interest when no rate is specified ; the second the maximum rate 
 allowed by law. 
 
 States. 
 
 Rate%. 
 
 States. 
 
 Rate %. 
 
 States. 
 
 Rate %. 
 
 States. 
 
 Rate%. 
 
 Ala 
 
 Ark.... 
 Arizona 
 
 Cal 
 
 Conn. . . 
 Colo.... 
 Dakota. 
 
 Del 
 
 Flor. . . . 
 
 Ga 
 
 Idaho... 
 Ul 
 
 8 
 6 
 
 10 
 
 10 
 6 
 
 10 
 7 
 6 
 8 
 7 
 
 10 
 6 
 
 8 
 
 10 
 
 Any* 
 
 Any. 
 
 6 
 Any. 
 
 12 
 
 6 
 
 Any. 
 8 
 18 
 8 
 
 Ind. Ter 
 Ind. .. 
 Iowa . . . 
 Kan. . . . 
 
 Ky 
 
 La 
 
 Maine . . 
 Md.. .. 
 Mass.. . 
 Mich... 
 Minn . . . 
 Miss — 
 
 6 
 6 
 6 
 
 7 
 6 
 5 
 6 
 
 G 
 6 
 
 7 
 7 
 6 
 
 Any. 
 8 
 10 
 12 
 6 
 8 
 Any. 
 
 6 
 
 Any. 
 
 10 
 
 10 
 
 10 
 
 Mo 
 
 Montana 
 N. H. . . . 
 
 N. J 
 
 N. Mex.. 
 N. Y.... 
 
 N. a... 
 
 Neb 
 
 Nevada- 
 Ohio.... 
 Oregon . 
 Penn. . . . 
 
 6 
 10 
 
 6 
 6 
 6 
 6 
 6 
 7 
 
 10 
 6 
 
 10 
 6 
 
 10 
 
 Any. 
 
 6 
 
 6 
 Any. 
 
 6 
 
 8 
 
 10 
 
 Any. 
 
 8 
 12 
 
 6 
 
 R.I 
 
 S.C 
 
 Tenn . . . 
 Texas . . 
 Utah. . . . 
 
 Vt 
 
 Va 
 
 W. Va.. 
 W.T.... 
 
 Wis 
 
 Wy 
 
 D.C.... 
 
 6 
 
 7 
 6 
 8 
 
 10 
 6 
 6 
 6 
 
 10 
 7 
 
 12 
 6 
 
 Any. 
 7 
 6 
 12 
 Any. 
 6 
 6 
 8 
 Any. 
 
 10 
 
 Any. 
 
 10 
 
 * By special agreement. 
 
104 Percentage. 
 
 211. Interest is an application of Percentage; the only dif- 
 ference is that the element of time is connected with the rate 
 per cent. 
 
 Note. — In computing interest, a legal year is 12 calendar months. 
 
 278. The Principal is the Base; the per cent per annum, or 
 a specified time, is the Rate; the Interest is the Percentage; 
 the Sum of the principal and interest, the Amount. 
 
 General Method. 
 
 279. To compute interest for any given time and rate. 
 
 l. What is the interest of $450 for 3 yr. 2 mo. 12 d. at 1% ? 
 
 Explanation. — First find the time by fractions. 
 
 in years and fractions of a year. Re- 12 d. = •£■§-, or | mo. 
 
 ducing the days to the fraction of a 2-1 mo.-^-12 = 4-| 01* -^j- yr. 
 month, if = f mo., then 2| mo. reduced 3 y r# 2 mo. 12 d. = 3.2 yr. 
 to the fraction of a year = £§ , or -^ yr. 
 
 Therefore, the time is 3.2 years. BT decimals. 
 
 30 12 d. 
 
 Or, finding the decimal of a year as in the margin, -j^ 24 mo. 
 the time is 3.2 yr., as before. (Art. 154.) 
 
 3.2 yr. 
 
 Multiplying the principal $450 by .07 = $31.50 int. 1 yr. 
 The interest for 1 yr. multiplied by 3.2 Time in years, 
 
 the number of years and decimals of $100.80, Ans. 
 a year gives the interest required. Hence, the 
 
 General Rule. 
 
 Multiply the principal by the rate ; the result will be 
 the interest for 1 year. 
 
 Multiply the interest for one year by the time in years 
 and fractions of a year ; the product will be the interest 
 required. 
 
 To find the amount, add the interest to the principal. 
 
 Notes. — 1. When a fraction occurs after finding two decimal figures, 
 it may be annexed to these figures as a part of the multiplier. 
 
 2. When the rate per month- is given, multiply the principal by the 
 rate per month, and that product by the number of months. 
 
Interest. 105 
 
 280. The work may sometimes be shortened by multiplying 
 the principal by the product of the rate and time, instead of by 
 these factors separately. (Ex. 2.) 
 
 2. What is the interest of $530 for 2 yr. 3 mo. at 4% ? 
 
 Solution.— $530 x 4 = $21.20, and $21.20 x 8} (time) = $47.70. 
 Or, multiplying the principal by .09 (.04 x 2|) = $47.70, Ans. 
 
 3. What is the interest of $684.85 for 2 yr. 6 mo. 18 d., 
 at 5%? 
 
 4. Find the interest of $3265.50 for 3 yr. 1 mo., at 8%. 
 
 5. Find the interest of $2866 for 5 yr. 3 mo., at Q%. 
 
 6. Find the interest of $3568 for 4 yr. 2 mo., at ty%. 
 
 7. Find the interest of $5465.60 for 3 yr. 4 mo., at §\%. 
 
 8. What is the interest on a note of $165, dated Jan. 4, 1880, 
 to Apr. 22d, 1882, at 6 per cent ? 
 
 Note.— From Jan. 4, 1880, to Jan. 4, 1882 = 2 yr. 
 
 From Jan. 4th to Apr. 4th = 3 mo. 
 
 From Apr. 4th to Apr. 22d = 18 d. 
 
 Time — 2 yr. 3 mo. 18 d.,or2.3yr. 
 
 9. W r hat is the interest of $270 from June 19, 1880, to July 
 1, 1881, at 1% ? 
 
 10. What is the interest of $205.63 from Jan. 22, 1879, to 
 Aug. 25, 1880, at 5%? 
 
 11. Find the interest and amount of $2500 for 1 yr. 3 mo. 
 12 d., at. 4±%. 
 
 281. Method by Aliquot Parts. (Arts. 192, 206.) 
 
 12. What is the interest of $870 for 3 yr. 4 mo. 15 d., at 1% ? 
 
 Explanation. — The given principal is 
 This multiplied by the rate .07 = $60.90 int. 1 yr. 
 
 For 3 years the int. is 3 times the int. for 1 yr. 3 
 
 4 mo. = \ yr., and 15 d. — } mo., and $182.70 Int. 3 yr. 
 
 $60.90 (int 1 yr.)-=-3 = int. for 4 mo. {\ oft yr.) = 20.30 int. 4 mo. 
 i of *20.30 = $5,075 (int. 1 mo.), $5,075-^2 = 2.5375 int. 15 d. 
 Total interest for 3 yr. 4 mo. 15 d. = $205.5375, Ans. 
 
106 Percentage. 
 
 Rule. — For 1 Year. — Multiply the principal by the 
 rate. 
 
 For 2 or more Years. — Multiply the interest for 1 year 
 by the number of years. 
 
 For Months. — Take the aliquot part of 1 year's interest. 
 
 For Days. — Take the aliquot part of 1 month's interest. 
 
 Notes. — 1. For 1 month take ^ of the interest for 1 year ; for 
 
 2 months, £ ; for 3 months, |, etc. 
 
 2. For 1 day take fo of the interest for 1 month ; for 2 days, ^ ; for 
 
 3 days, fo ; for 6 days, ^ ; for 10 days, ^, etc. 
 
 3. In computing interest 30 days are commonly considered a month. 
 
 13. What is the interest of $1684 for 1 yr. 9 mo. 10 d., at 6% ? 
 
 14. Find the interest at 6% of $2340 for 1 mo. 15 days. 
 
 15. Find the interest at Q% of $8700 for 1 yr. 2 mo. 12 d. 
 
 16. Find the amount of $4470 for 10 d. at 4$. 
 
 17. What is the interest of $1234 from Apr. 10, 1874, to 
 Oct. 1, 1875, at 6% ? 
 
 18. What was the amount of $1895.23 from June 25, 1878, 
 to March 31, 1880, at 6%? 
 
 Find the interest at 6% on Find the amount at 7% on 
 
 19. $850, 1 yr. 3 mo. 15 d. 25. $1864, 2 yr. 8 mo. 5 d. 
 
 20. $689, 2 yr. 6 mo. 10 d. 26. $6500, 3 yr. 2 mo. 3 d. 
 
 21. $738, 2 yr. 4 mo. 12 d. 27. $1156, 11 mo. 20 d. 
 
 22. $358, 2 yr. 9 mo. 18 d. 28. $894, 1 yr. 6 mo. 3 d. 
 
 23. $755, 3 yr. 7 mo. 9 d. 29. $765, 2 yr. 4 mo. 20 d. 
 
 24. $468, 4 yr. 3 mo. 3 d. 30. $865, 3 yr. 2 mo. 15 d. 
 
 31. A note for $560.60, dated May 5, 1881, was paid Dec. 31, 
 1882, with interest at 1% ', what was the amount ? 
 
 32. If I have the use of $275 for 4 yr. 10 mo. 12 d. from 
 Jan. 12th, 1883, what amount must I return to the owner, 
 allowing 6% interest, and what will be the date of maturity ? 
 
Interest. 107 
 
 Six Per Cent 
 
 Method. 
 
 282. At 6% the interest of $1 
 
 
 For 1 yr., or 12 mo., is 6 cts., == 
 
 .06 of the principal. 
 
 For £ yr., or 2 mo., is 1 ct., = 
 
 .01 of the principal. 
 
 For T * ¥ yr., or 1 mo., is 5 m., = 
 
 .005 of the principal. 
 
 For ^ mo., or 6 d., is 1 m., = 
 
 .001 of the principal. 
 
 For -jV mo., or Id., is -J- m., = 
 
 .000£ of the principal. 
 
 Hence, the following 
 
 283. Principles.— 1°. The interest of Si at 6%, is half as 
 many cents as there are months in the given time. 
 
 2°. The interest of SI at 6%, is one-sixth as many mills as 
 there are days in the given time. 
 
 1. What is the interest of $1250.26 for 1 yr. 3 mo. 21 d., at 
 6% ? What is the amount ? 
 
 Explanation.— The int. of $1 for 15 m. = .075 $1250.26 Prin. 
 
 By 2°, int. of $1 for 21 d. = .0035 ^735 Int $1 
 
 Int. of $1 for 1 yr. 3 mo. 21 d. = .0785 625130 
 
 As the interest of $1 for the given time and 10.00208 
 
 rate is $.0785, the interest of $1250.26 must be Q7 *1 89 
 
 $1250.26 x .0785 = $98.14541 interest. — — - 
 
 The prin. $1250.26 + $98.14541 =$1348.40541, $98.145410, Ans. 
 Amount. Hence, the 
 
 Rule. — Multiply the principal by the interest of $1 
 for the given time and rate. 
 
 Notes. — 1. When the rate is greater or less than 6$, find the interest 
 of the principal at 6% for the given time ; then add to or subtract from it 
 such a part of itself, as the given rate exceeds or falls short of 6 per cent. 
 
 2. If the mills are 5 or more, it is customary to add 1 to the cents ; if 
 less than 5, they are disregarded. 
 
 3. Only three decimals are retained in the following Answers, and each 
 answer is found by the rule under which the Example is placed. 
 
 4. In finding the interest of $1 for days, it is sufficient for ordinary 
 purposes to carry the decimals to four places. 
 
108 Percentage. 
 
 2. What is the int. of $6395 for 18 mo. 29 d., at 7% ? 
 
 3. What is the int. of $2745.13 for 3 mo. 17 d., at 5%? 
 
 4. What is the int. of $1237.63 for 18 mo. 3 d., at 8% ? 
 
 5. Find the amount of $2835.20 for 2 mo. 3 d., at 7%. 
 
 6. Find the amount of $4356.81 for 13 mo. 10 d., at §\%. 
 
 7. What is the interest of $520 from March 21, 1880, to 
 Dec. 30, 1882, at 7%? 
 
 8. At 6 per cent, what is the interest of $569.65 from 
 August 10th, 1882, to Feb. 6th, 1884 ? 
 
 9. At 7 per cent, what was the amount due on a note of 
 $385, dated March 15th, 1880, and payable Sept. 18th, 1881 ? 
 
 Find the int. at 6% Find the amount at 6% 
 
 10. On $842 for 2 yr. 8 mo. 13. On $850 for 3 yr. 5 mo. 
 
 11. On $648 for 1 yr. 9 mo. 14. On $519 for 4 yr. 8 mo. 
 
 12. On $952 for 3 yr. 5 mo. 15. On $1250 for 7 mo. 15 d. 
 
 Method by Days. 
 
 284. l. What is the interest of $248.60 for 90 days, at 6% ? 
 
 Analysts.— Since the int. of $1 at 6% for 30 d. is $248.60 Prin. 
 5 mills, for 6 d. it is 1 mill, or ^ as many mills as days. 15 ^ d. 
 
 Therefore, multiplying the principal by $ of the 124300 
 
 number of days will give the interest in mills, which olefin 
 
 are changed to dollars and cents by moving the 
 
 decimal point 3 places to the left. Hence, the 3729.00 Mills. 
 
 $3,729, Am. 
 
 Rule. — Multiply the principal by £ of the number of 
 days and divide the product by 1000. (Art. 264, C. G. A.) 
 
 Note.— If there is a fraction in finding £ of the days, it may be avoided 
 by multiplying by the whole number of days, and dividing the product 
 by 6000. 
 
 What is the interest of What is the amount of 
 
 2. $850 for 63 days at 6$ ? 6. $670 for 78 days at 5% ? 
 
 3. $945.50 for 33 days at 6% ? 7. $785 for 45 days at 7% ? 
 
 4. $378.68 for 75 days at 6%? 8. $1200 for 68 d. at 5% ? 
 
 5. $354.75 for 130 days at 6% ? 9. $2500 for 93 d. at 8% ? 
 
Interest 109 
 
 10. At 6 per cent, what is the amount due on a note of 
 $391, dated Oct. 9th, 1881, and payable March 1st, 1882 ? • 
 
 n. At 5 per cent, what is the amount of $623 from Feb. 
 19th, 1883, to Aug. 10th, 1883 ? 
 
 Bankers' Method. 
 
 285. A contraction often used by hankers and others in 
 finding the interest on any number of dollars at 6% for 60 days, 
 is illustrated in the following example : 
 
 12. Find the interest of $2835.20 for 2 mo. 3 d., at 6%. 
 
 Explanation. — From the right of the operation. 
 
 dollars, cut off 2 figures ; this gives the int. for 20 ) 28 35.20 
 60 d. (2 mo.) ; 3d. = 4 or ^ of 60 d.; there- j 4^75 
 
 fore, $28.352-*- 20 = $1.4176, the int. for 3 d. 
 
 These results added together give the int. for $29.^696, A)IS. 
 
 2 mo. 3 d. Hence, the 
 
 Kule. — Cut off the two right-hand figures of the dollars 
 for 60 days interest at 6%; then add or subtract the 
 fractional -part of 60 days interest indicated by the time. 
 
 Notes. — 1. The same rule is applicable where the time is a multiple 
 of 60. 
 
 2. The interest at other rates is found as in other 6% methods. 
 
 13. What is the interest of $360 for 95 d., at 6% ? 
 
 Explanation. — Since 95 days equals 95 d. — 60 -J- 30 + 5 
 
 60 + 30 + 5 days, and 30 is $ of 60, the int. for 2 ) $3 60 = Int. 60 d. 
 
 60 d.-s- 2 gives the int. for 30 d.; and as 5d. p \ 1 SO " 30 d 
 
 are 1- of 30 d. the int. for 30 d. -r- 6 erives the ' 
 
 int. for 5 days. The sum of these results is ou — ° a< 
 
 the answer. $5^ Ans% 
 
 Find the interest at 6% Find the interest at 6% 
 
 14. On $2500 for 75 days. 18. On $8360 for 78 days. 
 
 15. On $750 for 48 days. 19. On $4780 for 51 days. 
 
 16. On $6253 for 96 days. 20. On $3654 for 43 days. 
 
 17. On $4525 for 47 days. 21. On $9875 for 153 days. 
 
110 Percentage. 
 
 286. Another short method of finding the interest on cer- 
 tain sums, at different per cents is explained in the use of the 
 following table giving the various sums on which the interest 
 at the per cents named, is one cent per day. Thus, 
 
 $90 at ±%. 
 
 $40 at 1\%. 
 
 $24 at 15#. 
 
 $80 " *$%. 
 
 $45 " 8%. 
 
 $20 « 18%. 
 
 $72 " 5%. 
 
 $40 " 9%. 
 
 $50 " &%. 
 
 $60 " 6%. 
 
 $36 " 10^. 
 
 $70 « ^. 
 
 $52 " 7%. 
 
 $30 " 12%. 
 
 $35 « H%. 
 
 Note. — This table if committed to memory will be found very useful, 
 particularly when the days are not aliquot parts of a year. 
 
 22. Find the interest on $72, at 5%, for 3 mo. 18 days. 
 
 Explanation. — Since the int. on $72, at 3 mo. 18 d. = 108 da. 
 5%, by the table, is 1 cent per day, for 108 d. fo] OP, An* 
 
 it is 108 cts., or $1.08. Hence, the f ' 
 
 Hulk.— Point off the two right-hand -figures of the days, 
 for cents ; the result is the interest for the given time of 
 the several sums found in the table, at the % attached. 
 
 Notes.— 1. This method may be applied to any multiple or fraction of 
 the several sums given in the table. If the days are less than 10 a cipher 
 should be prefixed before pointing off. 
 
 2. The first contraction is based on the fact that the interest on 
 $1, at 6 °/o for 60 d. is 1 cent. The second on the fact that on given sums 
 at given rates the int. is as many cents as days. 
 
 23. What is the int. of $240, at 6%, for 1 yr. 2 mo. 15 d.? 
 
 Explanation.— Since $240 = 4 1 yr. == 360 d. 
 
 times $60, the int. of $60 for the 
 time must be multiplied by 4. The 
 given time = 360 +60 + 15 d., or 
 435 days. Cutting off two figures 
 gives the int. of $60 = $4.35, and 
 $4.35 x 4 = $17.40. 
 
 24. Int. $270 at 4=%, 280 d. ? 
 
 25. $3280 at fy%, 358 d. ? 
 
 26. $3672 at lb%, 869 d. ? 
 
 2 mo. 
 
 15 d. = 
 
 75 d. 
 
 
 $4 
 
 35 = Int. $60 
 4 
 
 
 $17.40, Ans. 
 
 27. 
 
 $104,845 d.,at 1%? 
 
 28. 
 
 $684, 395 d., at 8^? 
 
 29. 
 
 $320, 76 
 
 3 d., at 9% ? 
 
Interest m 
 
 Accurate Interest. 
 
 287. The methods based upon the supposition that 360 days 
 make a year and 30 days a month, though common, are not 
 strictly accurate. As a year contains 365 days, the interest 
 found by these methods is ^f-, or ^ part of itself too large. 
 
 288. To compute Accurate Interest. 
 
 1. What is the exact interest, at 6%, of $2486.50 for 
 93 days? 
 
 Explanation. — The interest at 6% is $38.54, -^ part of which is $.53, 
 
 and $38.54- $.53 = $38.01, Am. Hence, the 
 
 Eule. — Find the interest by the 6% method and sub- 
 tract from it Y L 3 part of itself. 
 
 2. What is the exact interest of $8568 for 93 d., at 6% ? 
 
 3. What is the exact interest of $5200 for 123 d., at 1f ? 
 
 4. Find the accurate interest of $4560 for 120 d., at 7%? 
 
 5. Find the accurate interest of $16485 for 133 d., at 6% ? 
 
 6. Find the accurate interest of $36720 for 63 d., at 5% ? 
 
 7. What is the exact interest on a note for $5800 from Jan. 
 15, 1882, to July 4, 1882, at 6% ? 
 
 289. Interest on U. S. Bonds is computed on the basis of 
 365 days to a year ; hence, for any number of days less than a 
 year, take a corresponding fractional part of 1 year's interest. 
 Thus, for 27 d. take -gfa, etc. 
 
 Note. — According to this rule the interest of $100 at 3^ per cent for 
 1 day is 1 cent. At twice 3{^ % = 7f^%, or 7 T 3 o%, it is 2 cents a day 
 on $100. This is the rate of interest which the U. S. Seven-thirty 
 Treasury Notes bore, and from which they took their name. 
 
 Find the exact interest, at 4=%, 5%, and 7% of 
 
 8. $842, 105 d. 11. $1600, 192 d. 
 
 9. $1250, 126 d. 12. $2500, 230 d. 
 10. $1728, 160 d. 13. $8500, 183 d. 
 
112 Percentage. 
 
 ANNUAL INTEREST. 
 
 290. Annual Interest is interest that is payable every year. 
 
 Note. — When notes are made payable " with interest annually," sim- 
 ple interest can be collected, in most of the States, on the annual interest 
 after it becomes due. This is according to the contract, and is an act of 
 justice to the creditor, to compensate him for the damage he suffers by 
 not receiving his money when due. 
 
 291. To Compute Annual Interest, when the Principal, Rate, 
 and Time are given. 
 
 1. What is the amount due on a note of $5000, at 6%, in 
 3 yr. with interest payable annually ? 
 
 SOLUTION. 
 
 Principal $5000.00 
 
 Interest for 1 year is $300 ; for 3 years it is $300 x 3, or 900.00 
 
 Interest on 1st annual interest for 2 yr. is 36.00 
 
 2d " M " 1" is 18 .00 
 
 The amount is $5954.00 
 
 Eule. — Find the interest on the principal for the given 
 time and rate; also find the simple legal int. on each 
 annual int. for the time it has remained unpaid. 
 
 The sum of the principal and its int., with the int. on 
 the unpaid annual interests, will be the amount. 
 
 Note. — When notes are made for long periods on collateral security, 
 moneyed institutions sometimes take a bond and mortgage for the 
 principal without interest, and take notes maturing at the time each 
 annual interest is payable. These notes are entitled to interest after 
 maturity, like any other note, and may be collected without disturbing 
 the original loan. 
 
 2. What is the amount of a note of $2500 payable in 4 yr. 
 3 mo. 12 d. with interest annually at 5% ? 
 
 3. What will be the amount due on a note of $2375, at 6% 
 annual interest, payable in 4 yr. 6 mo. 15 d. if no payments are 
 made? 
 
 4. At h% annual interest, how much will be due on a note 
 of $12648 in 5 years, no payments having been made ? 
 
Problems in Interest. 113 
 
 5. At 6% annual interest, what will be the amount of a loan 
 of $15000 in 3 years, if notes from date with semi-annual 
 interest are given ? 
 
 6. At 7$, what would be the amt. of the same loan ? 
 
 Problems in Interest. 
 
 292. To find the Mate, when the Principal, Interest, and Time 
 are given. 
 
 1. At what rate of interest must $828 be loaned, to gain 
 $47.61 in 1 year 3 months and 10 days ? 
 
 Analysis.— At 1% the interest of • $828 X .01 = $8.28 
 
 $828, is $8.28 for 1 yr. The int. for 3 mo _ i yr _ 2 07 
 3mo., }yr.,isitheint for 1 yr., and ^ ^ ' 
 
 the int. for 10 d. is ^ the int. for one 6 
 
 mo. Since the int. at 1% is $10.58 for $10.58 
 
 the time, $47.61 is as many times 1% la58 ) $47.61 ( 4J^, Am. 
 int. as $10.58 are contained times in 
 $47.61, or 4 1 times. Hence, the 
 
 Rule. — Divide the given interest by the interest of the 
 principal, at 1 per cent for the time. 
 
 Formula. — Rate = Interest -f- (Prin. x 1% X Time). 
 
 Note. — When the amount is given the principal and interest may be 
 said to be given. For, the amt. = the prin. + int. ; hence, amt.— int. = the 
 prin. ; and amt.— prin. = the interest. 
 
 2. At what rate will $300 yield $18 int. in 9 months ? 
 
 3. At what rate will $500 yield $34 in 1 yr. 1 mo. 18 d. ? 
 
 4. At what rate will $8450 yield $148 int. in 3 months? 
 
 5. At what per cent will $1704 amount to $1870.42 in 1 yr. 
 
 7 mo. 16 days? 
 
 6. At what per cent will $311.50 amt. to $336.42 in 1 yr. 4 mo.? 
 
 7. Required the rate of int. at w 7 hich $1728 yields $84 in 
 
 8 mo. 10 d. 
 
 8. At what % will $7300 yield $147.46 in 4 yr. 5 mo. 26 d.? 
 
 9. At what % will $556 yield $95.91 iu 3 yr. 5 mo. 12 d.? 
 
 8 
 
114 Percentage. 
 
 10. An investment of $7226.28 yields $744.7937 per year; 
 what is the rate ? 
 
 293. To find the Principal, when the Interest, Rate, and Time 
 are given. 
 
 11. What principal at 6% will yield $450.66 int. in 3 yr. 
 6 mo.? 
 
 Analysis. — The int. of $1 for 3 yr. 6 mo. at 6% is operation. 
 
 $0.21, therefore $450.66 must be the int. of as many .21 ) 450.66 
 
 dollars as $.21 are contained times in $450.66, or $2146. A &oT7« 
 
 Hence, the jlnS ' ^ i4b 
 
 Eule. — Divide the -given interest by the interest of $1 
 for the given time and rate. 
 
 Formula.— Principal = Interest -~ (Rate x Time). 
 
 12. What principal will yield $1250 a year, at 6% interest ? 
 
 13. A professorship was founded with a salary of $3500 a 
 year ; what sum was invested at 6% to produce it ? 
 
 14. What sum must be invested at 6% that a young lady 
 now 18 may have $10000 when she is 21 ? 
 
 15. What principal at 6% per annum yields 6 cts. a day ? 
 
 294. To find the Principal, when the Amount, Rate, and Time 
 are given. 
 
 16. What principal at 6% will amount to $287.50 in 2 yr. 
 6 months ? 
 
 Explanation.— The amount of $1 for 2 yr. 1.15 ) 287.50 
 
 6 mo. at 6% is $1.15, and $287.50-h $1.15 = $250. ZZTZ 
 
 Hence, the ^ &U > AnS ' 
 
 Rule. — Divide the given amount by the amount of $1 
 for the given time and rate. 
 
 17. What sum loaned at 1% a month will amount to $600 
 in 1 year ? 
 
 18. What principal at 7%, loaned from. Apr. 9th, 1881, to 
 Sept. 5, 1883, will amount to $1477.59 ? 
 
Problems in Interest. 115 
 
 19. What sum at 1% will amt. to $221.07 in 3 yr. 4 mo. ? 
 
 20. What principal at 9% will amt. to $286 in 3 yr. 4 mo. ? 
 
 21. What principal at 6% will amount to $3695.04 in 1 yr. 
 4 mo. 18 days ? 
 
 22. What principal at 8% will amount to $442.71 in 2 yr. 
 2 mo. 24 days ? 
 
 295. To find the Time, when the Principal, Interest, and Rate 
 are given. 
 
 23. In what time will $1500 gain $198 at 6%? 
 Analysis.— The int. of $1500 for 1 yr. at 6% is operation, 
 
 $90 ; hence, to gain $198 will require the same prin- 90 ) $198.00 
 cipal as many years as $90 are contained times in 77T jT'o'vj. 
 
 $198 ; and $198-=-$90 = 2.2, or ty years. Hence, the '. * * " 
 
 Eule. — Divide the given interest by the interest of the 
 principal for 1 year at the given rate. 
 
 Formula. — Time = Int. -^ (Prin. x Rate). 
 
 Notes. — 1. If the quotient contains decimals, reduce them to months 
 and days. (Art. 153.) 
 
 2. If the amount is given instead of the principal or the interest, find 
 the part omitted, and proceed as above. 
 
 3. At 100%, any sum will double itself in 1 year ; therefore, any per 
 cent will require as many years to double the principal, as the given per 
 cent is contained times in 100%. 
 
 24. In what time will $850 gain $29.75 at 7$ ? 
 
 25. In what time will $273.51 amount to $312,864 at 7%? 
 
 26. In what time will $240 amount to $720, at \%% ? 
 
 27. A man received $236.75 for the use of $2820, which was 
 Q>% interest for the time ; what was the time ? 
 
 28. How long must $204 be on interest at 6% to amount 
 to $217.09? 
 
 29. How long will it take $500 at 5% to % gain $500 interest ; 
 that is, to double itself ? 
 
 OPERATION. 
 
 Explanation.— The interest of $500 for 1 year at 5 % , 25 ) 500 
 
 is $25 ; and $500-*-$35 = 20. Ans. 2$ years. ' 
 
 Ans. 20 yr. 
 
116 
 
 Percentage. 
 Tab le. 
 
 Showing in what time any given principal will double itself 
 at any rate, from 1 to 20 per cent Simple Interest. 
 
 Per cent. 
 
 Years. 
 
 Per cent. 
 
 Years. 
 
 Per cent. 
 
 Years. 
 
 Per cent. 
 
 Years. 
 
 1 
 
 100 
 
 6 
 
 161 
 
 11 
 
 «¥r 
 
 16 
 
 H 
 
 2 
 
 50 
 
 7 
 
 14f 
 
 12 
 
 81 
 
 17 
 
 5tf 
 
 3 
 
 33i 
 
 8 
 
 12J 
 
 13 
 
 7* 
 
 18 
 
 H 
 
 4 
 
 25 
 
 9 
 
 11* 
 
 14 
 
 7* 
 
 19 
 
 5A 
 
 5 
 
 20 
 
 10 
 
 10 
 
 15 
 
 6* 
 
 20 
 
 5 
 
 30. How long will it take $10000 to gain $5000, at 6 per cent 
 interest ? 
 
 31. A man hired $15000 at 1%, and retained it till it 
 amounted to $25000 ; how long did he have it ? 
 
 32. A man loaned his clerk $25000, and agreed to let him 
 have it at 5% till it amounted to $60000 ; how long did he 
 have it ? 
 
 PARTIAL PAYMENTS. 
 
 296. Partial Payments are payments at different times of 
 parts of a note or bond. 
 
 297. Indorsements are receipts of payments written on the 
 back of notes and bonds, stating the amount and date of the 
 payment. 
 
 298. To compute Interest on notes and bonds, when partial 
 payments have been made. 
 
 $ 965 - New York, March 8th, 1880. 
 
 l. On demand, I promise to pay George B. Curtis, or 
 order, Nine Hundred Sixty-jive Dollars, until interest at 7 per 
 
 cent, value received. 
 
 Heniiy Bbowx, 
 
Partial Payments. 117 
 
 The following payments were indorsed on this note : 
 
 Sept. 8th, 1880, received $75.30. 
 June 18th, 1881, received $20.38. 
 March 24th, 1882, received $80. 
 
 What was due on taking up the note, Feb. 9th, 1883 ? 
 
 OPEBATION. 
 
 Principal, dated March 8th, 1880 $965.00 
 
 Int. to first pay't, Sept. 8th, 1880 (6 mo.) 33.7 75 
 
 Amount due on note Sept. 8th. 998.775 
 
 1st pay't (to be deducted from amt.) 75.30 
 
 Remainder, or new principal 923.475 
 
 Int. to 2d pay't, June 18th (9 mo. 10 d.) 50.278 
 
 2d pay't (less than int. due) $20.38 
 
 Int. on same principal from June 18th to March 24th, 
 1882 (9 mo. 6 d.) $49,559 - $20.38 = 29.1 79 
 
 Amount due March 24th, 1882 1002,932 
 
 3d pay't (being greater than the int. now due) is to be deducted 
 
 from the amount 80.00 
 
 Balance due March 24th, 1882 922.932 
 
 Int. on Bal. to Feb. 9th (10 mo. 15 d.) 56.529 
 
 Bal. due on taking up the note, Feb. 9th, 1883 $979,461 
 
 United States Rule. 
 
 Find the amount of the principal to the time of the 
 first payment, and subtracting the payment from it, find 
 the amount of the remainder as a new principal, to the 
 time of the next payment. 
 
 If the payment is less than the interest, find the 
 amount of the principal to the time ivhen the sum of 
 the payments equals or exceeds the interest due; and 
 subtract the sum of the payments from this amount. 
 
 Proceed in this manner to the time of settlement. 
 
 Notes. — 1. The principles upon which this rule is founded are, 
 1st. That payments must be applied first to discharge accrued 
 
 interest, and then the remainder, if any, toward the discharge of the 
 
 principal. 
 
 2d. That only unpaid principal can draw interest. 
 
118 Percentage. 
 
 $ 650 - Boston, Jan. 1st,. 1882. 
 
 2. For value received, I promise to pay John Lincoln, or 
 order, Six Hundred Fifty Dollars on demand, with interest at 
 6 per cent. George Law. 
 
 Indorsed, Aug. 13th, 1882, $100. 
 Indorsed, April 13th, 1883, $120. 
 
 What was due on the note, Jan. 20th, 1884 ? ^ ^9S.9 ^ 
 
 Trenton, April 10th, 1874. 
 
 3. Four months after date, I promise to pay James Gar- 
 field, or order, Two Thousand Four Hundred Sixty Dollars, 
 with interest at 6 per cent, value received. 
 
 George G. Williams. 
 
 Indorsed, Aug. 20th, 1875, $840. 
 Dec. 26th, 1875, $400. 
 May 2d, 1876, $1000. 
 
 How much was due Aug. 20th, 1876 ? 
 
 $ 5000- Indianapolis, May 1st, 1875. 
 
 4. Six months after date, I promise to pay John Folger, or 
 order, Five Thousand Dollars, with interest at 5 per cent, value 
 received. John Adams. 
 
 Indorsed, Oct. 1st, 1875, $700. 
 Feb. 7th, 1876, $45. 
 Sept. 13th, 1876, $480. 
 
 What was the balance due Jan. 1st, 1877 ? 
 
 Mercantile Method. 
 
 299. When Partial Payments are made on short notes or 
 interest accounts, business men commonly employ the follow- 
 ing method : 
 
 Find the amount of the whole debt to the time of set- 
 tlement ; also find the amount of each -payment from 
 the time it was made to the time of settlement. 
 
Partial Payments, 119 
 
 Subtract the amount of the payments from the amount 
 of the debt ; the remainder will be the balance due. 
 
 $■^16- Rochester, March 21st, 1880. 
 
 5. On demand, I promise to pay to the order of Henry 
 Patton, Four Hundred Sixteen Dollars, with interest at 7 per 
 cent, value received. Johk Martin. 
 
 Keceived on the above note the following sums : 
 
 June 15th, 1880, $35.00. 
 Oct. 9th, 1880, $23.00. 
 Jan. 12th, 1881, $68.00. 
 
 What was due on the note, Sept. 21st, 1881 ? 
 
 SOLUTION. 
 
 Principal, dated March 21st, 1880 $416,000 
 
 Int. to settlement (1 yr. 6 mo.), at 7% 43.6 80 
 
 Amount, Sept. 21st, 1881 459.680 
 
 1st pay't, $35.00, Time (1 yr. 3 mo. 6 d.), Amount $38,103 
 
 2d pay't, $23.00, Time (11 mo. 12 d.), Amount 24.530 
 
 3d pay't, $68.00, Time (8 mo. 9 d.), Amount 71.292 
 
 Amount of the payments 133.925 
 
 Balance due Sept. 21st, 1881 $325,755 
 
 6. A bill of goods amounting to $850, was to be paid Jan. 
 1st, 1880. Received June 10th, $145 ; Sept. 23d, $465 ; Oct. 
 3d, $23 ; what was due on the bill Dec. 31st, 1880, int. 6% ? 
 
 7. An account of $3200 due March 3d, received the follow- 
 ing payments: June 1st, $310; Aug. 7th, $219 ; Oct. 17th, 
 $200 ; what was due on the 27th of the following December, 
 allowing 7% interest ? 
 
 300. Connecticut Rule for Partial Payments. 
 
 I. When the first payment is a year or more from the time 
 the interest commenced : 
 
 Find the amount of the principal to that time. If the 
 payment equals or exceeds the interest due, subtract it 
 from the amount thus found, and considering the re- 
 mainder a new principal, proceed as before. 
 
120 Percentage. 
 
 II. When a pay't is made before a year's int. has accrued : 
 
 Find the amount of the principal for 1 year ; also, if 
 the payment equals or exceeds the interest due, find its 
 amount from the time it was made to the end of the 
 year ; then subtract this amount from the amount of the 
 principal, and treat the remainder as a new principal. 
 
 III. If the payment be less than the interest: 
 
 Subtract the payment only from the amount of the 
 principal thus found, and proceed as before. 
 
 $ 650 ' New Haven, April 12th, 1879. 
 
 8. On demand, I promise to pay to the order of George 
 Selden, Six Hundred Fifty Dollars, with interest, value 
 received. Thomas Sawyer. 
 
 Indorsed, May 1, 1880, rec'd $116.20. 
 Feb. 10, 1881, rec'd $61.50. 
 Dec. 12, 1881, rec'd $12.10. 
 • June 20, 1882, rec'd $110. 
 
 What was due Oct. 21, 1882 ? 
 
 SOLUTION. 
 
 Principal, dated April 12, 1879. . . . , $650.00 
 
 Interest to first payment, May 1, 1880 (1 yr. 19 da.) 41.06 
 
 Amount, May 1, '80 691.06 
 
 First payment, May 1, '80 ... 116.20 
 
 Remainder, or new principal, May 1, '80 574.86 
 
 Interest to May 1, '81, or 1 yr. (2d payment being short of 1 yr.). . 34.49 
 
 Amount, May 1, *81 609.35 
 
 Amount of second payment to May 1, '81 (2 mo. 20 da.) 62.32 
 
 Remainder, or new principal, May 1, '81 547.03 
 
 Amount, May 1, '82 (1 yr.) 579.86 
 
 Third payment (being less than interest due) draws no interest. . . 12.10 
 Remainder, or new principal, May 1, '82 567.76 
 
 Amount, Oct. 21, '82 (5 mo. 20 da.) 583.85 
 
 Amount of last payment to settlement (4 mo. 1 da.) 112.22 
 
 Balance due Oct. 21, '82 $471.63 
 
Partial Payments. 121 
 
 301. Vermont Rule for Partial Payments. 
 
 I. When payments are made on notes bearing interest, such 
 payments shall be applied, 
 
 " First, to liquidate the interest that has accrued at the 
 time of such payments ; and secondly, to the extinguish- 
 ment of the principal" 
 
 II. When notes are made " with interest annually." 
 
 The annual interests ivhich reviain unpaid shall be 
 subject to simple interest from the time they become due 
 to the time of settlement. 
 
 III. If payments have been made in any year, reckoning 
 from the time such annual interest began to accrue, the amount 
 of such payments at the end of such year, with interest thereon 
 from the time of payment, shall be applied : 
 
 " First, to liquidate the simple interest that has accrued 
 from the unpaid annual interests. 
 
 " Secondly, to liquidate the annual interests that have 
 become due. 
 
 " Thirdly, to the extinguishment of the principal. 
 
 H 500 - Montpelier, Feb. 1st, 1878. 
 
 9. On demand, I promise to pay to the order of Jared 
 Sparks, Fifteen Hundred Dollars, with interest annually at 
 6%, value received. Augustus Morse. 
 
 Indorsed, Aug. 1, 1878, $160. Nov. 1, 1881, $250. 
 
 Eequired the amount due Feb. 1, 1882. 
 
 SOLUTION. 
 
 Principal $1500.00 
 
 Annual interest to Feb. 1, '79 (1 yr. at 6%) 90.00 
 
 Amount 1590.00 
 
 First payment, Aug. 1, 78 $160.00 
 
 Interest on same to Feb. 1, '79 (6 mos.) 4.80 164.80 
 
 Remainder, or new principal $1425.20 
 
122 Percentage. 
 
 Remainder, or new principal $1425.20 
 
 Annual interest on same from Feb. 1, '79, to Feb. 1, '82 (3 yr.). . 256.53 
 Interest on first annual interest from Feb. 1, '80 (2 yr.). . $10.26 
 
 Interest on second annual int. from Feb. 1, '81 (1 yr.). . . 5.13 15.39 
 
 Amount 1697.12 
 
 Second payment, Nov. 1, '81 $250.00 
 
 Interest on same to Feb. 1, '82 (3 mo.) 3.75 253. 75 
 
 Balance due Feb. 1, '82 $1443.37 
 
 302. New Hampshire Rule for Partial Payments.* 
 
 I. When on notes drawing annual interest, 
 
 Find the interest due upon the principal, and the 
 annual interest at the annual rest \ next after the first 
 payment, from date of note. 
 
 II. If the first pa) T t. be larger than the sum of interests due, 
 
 Find the int. on such payt. from the time it was made 
 to end of the year, and deduct the sum of payt. and int. 
 from the amount of principal and interests. 
 
 III. If less than the annual interests accruing, 
 
 Deduct the payment without interest from th e sum of 
 annual and simple interest, and upon the balance of 
 such interest cast the simple interest to the time of the 
 next rest. 
 
 IV. If less than the simple interest due, 
 
 Deduct it from the simple interest, and add the bal- 
 ance without interest to the other interests due when the 
 next payment is made. 
 
 Proceed thus to the end of the year after the last pay- 
 ment, being careful to carry forward all interest unpaid 
 at the end of each year. 
 
 * Abstract of N. H. Court Rule. Report of Hon. C. A. Downs, State Superintendent, 
 t The time when the annual interest becomes due from year to year. 
 
Partial Payments. 123 
 
 10. A agrees to pay B $2000 in 6 yr. from Jan. 1, 1870, with 
 interest annually. On July 1, 1872, a payment of $500 was 
 made; and Oct. 1, 1873, $50. What was due Jan. 1, 1876 ? 
 
 SOLUTION. 
 
 Principal $2000.00 
 
 First year's interest $120.00 
 
 2 yr. simple int. thereon 14.40 134.40 
 
 Second year's interest 120.00 
 
 1 yr. simple int. thereon 7.20 127.20 
 
 Third year's interest 120. 00 
 
 2381.60 
 
 First payment, July 1, 1872 $500.00 
 
 Int. thereon from July 1, '72, to Jan. 1, '73 15.00 515.00 
 
 Balance of principal $1866.60 
 
 Interest on same for fourth year. $111.99 + 
 
 Second pay't (less than the int. accruing during the year) 50.00 
 
 Balance of fourth year's interest unpaid 61.99 + 
 
 Annual interest on balance of principal for fifth year 111.99 + 
 
 " " " " sixth " 111.99 + 
 
 Simple int. on unpaid bal. of fourth year's int. for 2 yr 7.43 + 
 
 Simple interest on fifth year's interest for one year. 6.71 + 
 
 Balance of principal 1866.60 
 
 Amount due January 1, 1876 $2166.71 
 
 303. To Compute Interest on Sterling Money. 
 
 11. What is the int. of £175 10s. 6d. for 1 yr., at 5 per cent ? 
 Explanation.— Reduce 10s. 6d. to the £175.525 Prin. 
 
 decimal of a pound (Art. 154); then -05 Rate. 
 
 multiply the principal by the rate, and £8.77625 int. 1 year. 
 
 point off the product as before. The 8 on 20 
 
 the left of the point is pounds, the figures 15.52500 s. 
 
 on the right are decimals of a pound, 
 
 which must be reduced to shillings, pence, 6.30000 d. 
 
 and farthings. (Art. 153.) Hence, the Ans. £8 15s. Q\d. 
 
 Eule. — Reduce the given shillings, etc., to the decimal 
 of a pound; then -proceed as in TJ. S. money. Reduce 
 the decimals of a pound in the result to shillings, pence, 
 and farthings. (Art. 153.) 
 
 12. What is the int. of £56 15s. for 1 yr. 6 mo., at 6% ? 
 
 13. What is the int. of £96 18s. for 2 yr. 6 mo., at A\% ? 
 
 14. What is the amt. of £100 for 2 yr. 4 mo., at 5% ? 
 
124 Percentage. 
 
 COMPOUND INTEREST. 
 
 304. Compound Interest is the interest of the principal and 
 of the unpaid interest after it becomes due. 
 
 305. To Compute Compound Interest, when the Principal, 
 Rate, and Time of compounding it are given. 
 
 I. What is the compound interest of $5000 for 3 years, 
 at 6%? 
 
 Principal $5000 
 
 Int. for 1st year, $5000 x .06 300 
 
 Amt. for 1 yr. , or 2d prin 5300 
 
 Int. for 2d year, $5300 x .06 318 
 
 Amt. for 2 yr., or 3d prin 5618 
 
 Int. for 3d year, $5618 x. 06 337.08 
 
 Amt. for 3 years 5955.08 
 
 Original principal to be subtracted 5000 00 
 
 Compound int. for 3 years $955.08 
 
 Hence, the 
 
 Eule. — I. Find the amount of the principal for the 
 first period. Treat this amount as a new principal, and 
 find the amount due on it for the next period, and so on 
 through the whole time. 
 
 II. Subtract the given principal from the last amount, 
 and the remainder will be the compound interest. 
 
 Note. — If there are months or days after the last regular period at 
 which the interest is compounded, find the interest on the amount last 
 
 i obtained for them, and add it to the same, before subtracting the 
 principal. 
 2. What is the compound int. of $1450 for 3 yr. 6 mo., 
 at 6%? 
 
 3. What is the compound int. of $8500 for 4 yr. 6 mo., 
 at5%? 
 
 4. What is the amt. of $9500 for 6 yr. 3 mo., at b%, com- 
 pound int. ? 
 
Compound Interest 
 
 125 
 
 Table. 
 
 306. Showing the amount of $1, at 3, 3|> 4, 5, 6, and 
 compound interest, for any number of years from 1 to 20. 
 
 n 
 
 Yrs. 
 
 3%. 
 
 3|%. 
 
 4%. 
 
 5%. 
 
 6%. 
 
 Ifc 
 
 1. 
 
 1.030 000 
 
 1.035 000 
 
 1.040 000 
 
 1.050 000 
 
 1.060 000 
 
 1.07 000 
 
 2. 
 
 1.060 900 
 
 1.071 225 
 
 1.081 600 
 
 1.102 500 
 
 1.123 600 
 
 1.14 490 
 
 3. 
 
 1.092 727 
 
 1.108 718 
 
 1.124 864 
 
 1.157 625 
 
 1.191 016 
 
 1.22 504 
 
 4. 
 
 1.125 509 
 
 1.147 523 
 
 1.169 859 
 
 1.215 506 
 
 1.262 477 
 
 1.31 079 
 
 5. 
 
 1.159 274 
 
 1.187 686 
 
 1.216 653 
 
 1.276 282 
 
 1.338 226 
 
 1.40 255 
 
 6. 
 
 1.194 052 
 
 1.229 255 
 
 1.265 319 
 
 1.340 096 
 
 1.418 519 
 
 1.50 073 
 
 7. 
 
 1.229 874 
 
 1.272 279 
 
 1.315 932 
 
 1.407 100 
 
 1.503 630 
 
 1.60 578 
 
 8. 
 
 1.266 770 
 
 1.316 809 
 
 1.368 569 
 
 1.477 455 
 
 1.593 848 
 
 1.71 818 
 
 9. 
 
 1.304 773 
 
 1.362 897 ; 1.423 312 
 
 1.551 328 
 
 1.689 479 
 
 1.83 845 
 
 10. 
 
 1.343 916 
 
 1.410 599 1.480 244 
 
 1.628 895 
 
 1.790 848 
 
 1.96 715 
 
 11. 
 
 1.384 234 
 
 1.459 970 1.539 451 
 
 1.710 339 
 
 1.898 299 
 
 2.10 485 
 
 12. 
 
 1.425 761 
 
 1.511 069 
 
 1.601 032 
 
 1.795 856 
 
 2.012 196 
 
 2.25 219 
 
 13. 
 
 1.468 534 
 
 1.563 956 
 
 1.665 074 
 
 1.885 649 
 
 2.132 928 
 
 2.40 984 
 
 14. 
 
 1.512 590 
 
 1.618 695 
 
 1.731 676 
 
 1.979 932 
 
 2.260 904 
 
 2.57 853 
 
 15. 
 
 1.557 967 
 
 1.675 349 
 
 1.800 944 
 
 2.078 928 
 
 2.396 558 
 
 2.75 903 
 
 16. 
 
 1.604 706 
 
 1.733 986 
 
 1.872 981 
 
 2.182 875 
 
 2.540 §52 
 
 2.95 216 
 
 17. 
 
 1.652 848 
 
 1.794 676 
 
 1.947 900 
 
 2.292 018 
 
 2.692 773 
 
 3.15 881 
 
 18. 
 
 1.702 433 
 
 1.857 489 2.025 817 
 
 2.406 619 
 
 2.854 339 
 
 3.37 993 
 
 19. 
 
 1.753 506 
 
 1.922 501 ! 2.106 849 
 
 2.526 950 
 
 3.025 600 
 
 3.61 652 
 
 20. 
 
 1.806 111 
 
 1.989 789 ! 2.191 123 
 
 1 
 
 2.653 298 
 
 3.207 135 
 
 3.86 968 
 
 Note. — Compound interest cannot be collected by law ; but a creditor 
 may receive it, without incurring the penalty of usury. Savings Banks 
 pay it to all depositors who do not draw their interest when due. 
 
 5. What is the compound int. and amt. of $200 for 10 yr., 
 at 3^? 
 
 SOLUTION. 
 
 Tabular amount of $1 for 10 yr., at U% $1.410599 
 
 Multiply by the prin 200 
 
 Amt, of $200 for 10 yr 282.119800 
 
 Subtracting the prin 200. 
 
 Compound int. for 10 yr $82.1198 
 
126 Percentage. 
 
 Eule. — I. Multiply the tabular amount of $1 for the 
 given time and rate by the principal ; the product will 
 be the amount. 
 
 II. From the amount subtract the principal, and the 
 remainder will be the compound interest. 
 
 Notes. — 1. If the given number of years exceed that in the Table, find 
 the amount for any convenient period, as half the given years ; then on 
 this amount for the remaining period. 
 
 For example, the amt. for 20 years by table .at 6% =3.207135, this 
 multiplied by 1.123600, amt, for 2 yr. gives $3.603537 the amt. for 22 
 years. 
 
 2. If interest is compounded semi-annually take £ the given rate and 
 twice the number of years ; if compounded quarterly, take \ the given 
 rate and 4 times the number of years. 
 
 Thus, the amount of $400 payable semi-annually for 3 yr. at 6%, is 
 the same as the amt. of $400 for 6 yr, at 3%, payable annually. 
 
 6. What is the amt. of $3500 for 5 yr., at 5% com. interest? 
 
 7. What is the amount of $1350 for 12 years, at 1% ? 
 6. What is the com. int. of $1469 for 15 years, at 3%? 
 
 9. What is the com. int. of $2500 for 24 years, at 6% ? 
 
 10. What is the com. int. of $1650 for 30 years, at 3£$? 
 
 11. What is the amount of $1800 for 3 yr., at 6% compound 
 interest, payable semi-annually ? 
 
 V12. What is the amount of $1500 for 2 years, at 12$ com- 
 ound interest, payable Quarterly? 
 
 3. To find the principal or present vvorth of an amount at compound 
 interest: Divide the given amount by the amount of $1 for the given 
 time and rate at compound interest. 
 
 13. What is the present worth of $6036.25 due in 8 years, 
 at Q% compound interest? 
 
 14. What principal at compound int. will amount to 
 $2375.92, at 5%, in 14 years? 
 
 15. What is the present worth of $2521.81, due in 14 years, 
 at 6$ compound interest ? 
 
 16. What principal at 10$, will amount to $265.33 in 10 
 years, int. payable semi-annually ? 
 
True Discount. 127 
 
 . 
 
 TRUE DISCOUNT. 
 
 307. Discount is a deduction from a stated price, or from 
 a debt paid before it is due. 
 
 308. The Present Worth of a debt, due at some future time 
 without interest, is the sum which put at legal interest will 
 amount to the debt when it becomes due. 
 
 309. True Discount is the difference between the face of a 
 debt and its present worth. 
 
 310. To find the Present Worth and True Discount of a time 
 note. 
 
 1. What is the present worth and true discount of $478.06, 
 due in 1 year and 8 mouths, at 6%? 
 
 Analysis.— The amount of $1, at 6%, for 1 yr. 8 mo. = $1.10. Since 
 $1.10 is the amt. of $1, at 6% for the given time, $478.06 is the amt. of 
 as many dollars, for the same time and rate, as $1.10 is contained times in 
 $478.06, and $478.06 -^ $1.10 = $434.60, present worth. Then, $478.06- 
 434.60 = $43.46, the true discount. Hence, the 
 
 Rule.— I. Divide the debt by the amount of $1 for the 
 given time and rate ; the quotient will be the present 
 woHh. 
 
 II. Subtract the present worth from the debt, and the 
 remainder will be the true discount. 
 
 Find the present worth and true discount of 
 
 2. $950.25, due in 1£ years, at 6%. 
 
 3. $3272.50, due in 2 yr. 3 mo., at 7%. 
 
 4. $6895, payable in 3 years, at 5.%. 
 
 5. $8650.75, payable in 3£ years, at ±\%. 
 
 6. $10000, due in 4 yr. 5 mo., at %\%. 
 
 7. What is the difference between the interest and true dis- 
 count of $52250, for 1 year, at 6% ? 
 
128 Percentage. 
 
 8. If a note for $2500 be given with interest at 7% per 
 annum for G mo., what will it be worth 3 mo. from date ? 
 
 9. When money is worth 6%, which is preferable, $15000 
 cash, or $16000 payable in 1 year ? 
 
 BANK DISCOUNT. 
 
 311. Bank Discount is simple interest, paid in advance. 
 
 312. The Proceeds of a note are the part paid to the owner; 
 the Discount is the part deducted. 
 
 313. The Maturity of a note or draft is the day it becomes 
 legally due. In most States a note does not mature until 3 
 days after the time named for its payment. 
 
 These three days are called Days of Grace. 
 
 Notes. — 1. As interest is charged by some banks for the day of dis- 
 count as well as for the day of maturity, this with the 3 days grace makes 
 the time for which discount is taken four days more than the time named 
 in the note. 
 
 2. If the last day of grace occurs on Sunday or a legal holiday, the note 
 matures on the preceding business day. Thus, if a note matures on 
 Monday, and that is a holiday, it is payable on Saturday. 
 
 314. The Term of Discount is the time from the date of 
 discount to the maturity of the note. 
 
 Note. — In computing interest and discount on notes and drafts the 
 practice is not uniform as to what constitutes a year. Some compute it 
 on the basis of 360, and others of 365 days to a year. On Stock loans in 
 Wall Street, interest is computed on the basis of 360 days to a year. 
 
 315. To find the Bank Discount and Proceeds, when the 
 Face of a note, Rate, and Time are given. 
 
 l. What is the bank discount of $568 for 3 mo., at 6% ? 
 What are the proceeds ? 
 
 Solution. — The face of the note = $568 
 
 Int. of $1 for 3 mo. and grace at 6% = .0155 
 
 Discount = $8,804 
 
 Proceeds, $568-$8.804 = ^559.196. Hence, the 
 
Commercial Paper. 129 
 
 Rule. — Find the interest of the note at the given rate 
 for three days more than the specified time ; the result 
 is the discount. 
 
 Subtract the discount from the face of the note ; the 
 remainder will be the proceeds. 
 
 Note. — If a note is on interest, find its amount at maturity, and taking 
 this as the face of the note, cast the interest on it as above. 
 
 2. Find the proceeds of a note of $850, due in 3 mo., at 6% ? 
 
 3. Find the proceeds of a draft of $885, on 60 days, at 6%. 
 
 4. Find the maturity, the term of discount and the proceeds 
 of a note of $5250, on 60 days, dated July 1st, 1880, and 
 discounted Aug. 21st, 1880, at 5%. 
 
 5. Find the difference between the true and bank discount 
 on $6000 for 1 year, allowing each 3 days grace, at 7% ? 
 
 6. A merchant bought $6800 worth of goods for cash, sold 
 them on 4 months, at 15$ advance, and got the note dis- 
 counted at 6% to pay the bill. How much did he make ? 
 
 316. To find the Face' of a note, that the proceeds may 
 amount to a given sum, when the Rate and Time are given. 
 
 7. For what sum must a note be made on 4 months, that 
 the proceeds may be $6400, discounted at 6%? 
 
 Solution.— The bank discount of $1 for 4 mo. 3 d. = $.0205 
 
 The proceeds of $1 = $l-$.0205 = $.9795 
 
 Therefore, The face of the note is $6400 -=-$.9795 = $6533.945 
 Hence, the 
 
 Rule. — Divide the given sum by the proceeds of $1 for 
 
 ,p. (St.iip.ti, f.i.m.p, n.n.rl, vn+.p 
 
 the given time and rate 
 
 8. What must be the face of a note on 6 months, discounted 
 at 7% that the proceeds may be $900 ? 
 
 9. The avails of a note were $8350.90, the term 3 months, 
 and the rate of discount 8% ; what was the face of the note ? 
 
 io. How large a note on 90 days must I have discounted at 
 6$, to realize $5460 ready money ? 
 9 
 
130 Percentage. 
 
 317. To find the face of a draft that may be bought for a 
 specified sum, when the per cent premium or discount is given. 
 
 1. How large a draft can be bought for $2040, at 2% 
 premium ? 
 
 Solution —At 2% premium, $1.02 will buy $1 draft. 
 Aud $2040h- $1.02 = 2000. Ans. $2000. 
 
 2. How large a draft can be bought for $2910, at 3% 
 discount ? 
 
 Solution.— At 3% discount, $0.97 will buy $1 draft. 
 
 And $2910^.97 = $3000, Ant. Heuce, the 
 
 Eule. — Divide the given sum by $1 increased or 
 diminished by the rate of premium or discount. 
 
 3. How large a draft on San Francisco can be bought for 
 $5200, at a premium of 2-J$ ? 
 
 4. What is the face of a draft on Chicago for which you pay 
 $8250, at \\% discount ? 
 
 5. A merchant invests the proceeds of a sale, amounting to 
 $3250, in a draft on Chicago, which he can buy at a discount 
 of \\% ; how large is the draft ? 
 
 6. What is the face of a draft on New York which costs 
 $2850, at \\% premium ? 
 
 COMMERCIAL OR BUSINESS PAPER. 
 
 318. Commercial or Business Paper includes Promissory 
 Notes, Drafts, Bills of Exchange, etc. 
 
 319. A Note or Promissory Note is a written promise to 
 pay a certain sum on demand or at a specified time. 
 
 Notes. — 1. A note should always contain the words " value received ; " 
 otherwise it is not valid, and the holder may be obliged to prove it was 
 given for a consideration, in order to collect it. 
 
 2. A note as a gift is void from want of a consideration, unless it has 
 passed for value into the hands of an innocent third party. 
 
Commercial Paper. 131 
 
 320. The Maker of a note or draft is the person who 
 signs it. 
 
 The Payee is the person to whom it is to be paid. 
 
 The Holder is the person who has the note or draft in his 
 possession. 
 
 Note. — A note becomes void when founded upon fraud, or when any 
 material alteration is made, as in the date, amount, or time of payment. 
 
 321. A Collateral Note is one given with stocks or other 
 security, empowering the holder to sell, if the note should not 
 be paid when it becomes due. 
 
 322. A Joint Note is one signed by two or more persons. 
 
 Notes. — 1. The Face of a Note is the sum whose payment is 
 promised. This sum should be written in words in the body of the note, 
 and in figures at the top or bottom. 
 
 2. When a note is to draw interest from its date, it should contain 
 the words " with interest ; " otherwise no interest can be collected. For 
 the same reason, when it is to draw interest from a particular time after 
 date, that fact should be specified in the note. 
 
 3. All notes are entitled to legal interest after they become due, whether 
 they draw it before, or not. 
 
 323. A Negotiable Note is a note drawn for the payment of 
 money to "order or bearer," without any conditions. 
 
 A Non-Negotiable Note is one which is not made payable to 
 "order or bearer," or is not payable in money. 
 
 Notes. — 1. A note payable to A. B., or "order," is transferable by 
 indorsement; if to A. B., or "bearer," it is transferable by delivery. 
 Treasury notes and bank bills belong to this class. 
 
 2. If the words " order" and " bearer" are both omitted, the note can 
 be collected only by the party named in it, and is not negotiable. 
 
 3. When a note is given for any number of months, calendar months 
 are always to be understood. 
 
 4. If a note is payable on demand, it is legally due as soon as 
 presented. If no time is specified for the payment, it is understood to be 
 on demand. 
 
132 Percentage. 
 
 5. If a note has been lost or destroyed by fire or other accident, its 
 amount may be collected upon sufficient proof. 
 
 324. An Indorser is a person who writes his name on the 
 back of a note and becomes security for its payment. 
 
 Notes.— 1. If an indorser of a note, draft, etc., does not wish to guar- 
 antee its payment, he writes " without recourse " over his name at the time 
 of the indorsement. This does not affect the negotiability of the note. 
 
 2. Sometimes notes and drafts are drawn to the order of the maker, to 
 facilitate their transfer without the indorsement of the holder. Such 
 notes are negotiable by delivery. 
 
 325. An Indorsement is the signature of a person written 
 upon the back of notes and other commercial instruments. 
 (Art. 297.) 
 
 Notes. — 1. A note made payable to A. B., or order, may be collected by 
 any one to whom A. B. may order it to be paid. This order is written on 
 the back of the note and is called an indorsement. 
 
 2. If A. B. writes his name only on the back of the note, it is an 
 indorsement in blank, and is equivalent to " Pay the bearer." 
 
 3. All the parties who write their names on a note are liable for the 
 amount due, but only one satisfaction can be recovered. 
 
 4. No days of grace are allowed in Alabama, Georgia, Kentucky, 
 or California, except the note is held by a private banker or by a bank. 
 
 326. A Draft is a written order addressed by one person to 
 another, directing him to pay a specified sum of money to a 
 third person, or to his order. 
 
 Notes. — 1. A person accepts or promises to pay a draft, by writing the 
 word accepted across the face, with the date and his name under it. 
 2. To honor a draft is to accept or pay it on presentation. 
 
 327. A Protest is a written statement made by a notary 
 public, that a note or draft has been duly presented by the 
 holder- in person for payment or acceptance, and was refused. 
 It protests against the Maker, Drawer, Drawee, Acceptor, 
 Payor, Indorser, etc., for all interest costs or damages incurred 
 through refusal of payment thereof. 
 
 Note. — A protest must be made out the day the note or draft matures, 
 and sent to the indorser immediately, to Jiold him responsible. 
 
Commercial Paper. 133 
 
 Forms of Notes and Drafts. 
 328. No. I. — Time Notes without Interest. (Negotiable.) 
 
 $850. 
 
 New York, Jan. 10th, 1883. 
 
 Tliree months after date, I promise to pay George Ban- 
 croft, or order, Three Hundred Fifty Dollars, value received. 
 
 Henry Lincoln. 
 
 What are the bank discount and proceeds of this note ? 
 
 Note. — When no rate of interest is mentioned, the legal rate ( 
 ate is always understood. 
 
 329. No. 2.— Time Notes bearing Interest. (Negotiable.) 
 
 $ 500 ' Philadelphia, Feb. 15th, 1883. 
 
 Sixty days after date, we promise to pay H. Foot, or order, 
 Five Hundred Dollars, with interest, without defalcation, value 
 received. John Richards & Co. 
 
 Required the bank discount and proceeds. 
 
 Notes. — 1. When banks discount time-notes bearing interest, it is cus- 
 tomary for them to compute the interest till maturity, and take the 
 amount as the face of the note. 
 
 2. In Penn. negotiable notes must contain the words " without defalca- 
 tion." In New Jersey they contain the words " without defalcation or 
 discount." 
 
 330. No. 3. — Demand Notes. (Negotiable.) 
 
 $ 120 - Chicago, April 15th, 1883. 
 
 On demand, I promise to pay W. H. Seward, or bearer, 
 Tivelve Hundred Dollars, value received. 
 
 Daniel Webster. 
 
 What was due on the above note June 21st, at 8% ? 
 
 4. What would be its amount at H% ? At 5% ? 
 
 Notes. — 1. Notes on demand are entitled to the legal interest of the 
 State in which they are made from their date to their payment. 
 
 2. If the words "or bearer" were omitted, the above note would not 
 be negotiable. 
 
134 Percentage. 
 
 331. No. 5.— Notes without Grace. (Negotiable.) 
 
 $Ji.25 T %%. Baltimore, July 1, 1882. 
 
 Fifteen days after date, without grace, I promise to pay 
 George Brabburn, or bearer, Four Hundred Twenty-five 
 -ffy Dollars, value received. Silas Weight. 
 
 What was the amount due on this note at maturity ? 
 
 332. No. 6.— Notes on Demand op on Time. (Non-Negotiable.) 
 
 $ 700 ' Indianapolis, May 31st, 1882. 
 
 On demand after date, I promise to pay Robert Carter, 
 Seven Hundred Dollars, with interest at 8%, value received. 
 
 John Hancock. 
 
 Eequired its amount at sixty days. 
 
 7. What would be its amount, if the time were 3 mo. and 
 
 the rate 1% ? 
 
 Note. — Notes of the above form are not assignable, and can be collected 
 only by the drawee. 
 
 333. No. 8.— Joint Notes. 
 
 S1600. Sl , LouiSj Aug . 6> i 883 . 
 
 Two months after date, we jointly promise to pay Horace 
 Holben, or order, Sixteen Hundred Dollars negotiable and 
 'payable without defalcation or discount with 6% interest, value 
 received. A. H. Stebbins, 
 
 John Wakd. 
 
 Find the amount due at maturity. 
 
 Notes. — 1. The signers of a "joint note " are equally responsible for 
 its payment, and must be sued jointly. 
 
 2. The signers of a "joint and several " note are individually responsi- 
 ble for the whole amount, and either promisor may be sued alone. 
 
Commercial Paper, 135 
 
 334. No. 9.— Notes Payable by Installments. 
 
 $ 8°°°' Richmond, Va., Oct. 16, 1883. 
 
 For value received, I promise to pay 67. C. Davenport, or 
 order, Two Thousand Dollars, with interest, in the following 
 manner, viz : Five Hundred Dollars in two months after date, 
 and the balance in installments of Five Hundred Dollars every 
 two months until the entire amount is paid. 
 
 G. L. Bennett. 
 
 What was the amount of each payment, at 6%, without 
 grace? 
 
 10. What would be the interest and amount of the same 
 
 note at 7^? At 5%? 
 
 335. No. N.— Sight Drafts. 
 
 $3000. New Orleans, Oct. 3d, 1883. 
 
 At sight, pay to the order of J. B. Hamilton & Co., Three 
 Thousand Dollars, value received, and charge the same to 
 
 J. C. Saunders. 
 
 To T. J. Sawyer, Boston, Mass. 
 
 Note. — Drafts are drawn payable to the order of a person named in 
 them, and are therefore not to be paid until indorsed by him. 
 
 336. No. 12.— Time Drafts. 
 
 $ 3560 - Grinnell. Iowa, Dec. 22, 1883. 
 
 Ninety days after date pay to the order of Calvin Selden, 
 Thirty-five Hundred Sixty Dollars, and charge the same to the 
 account of Sam'l Barrett & Co. 
 
 To S. Ball & Co., Trenton, N. J. 
 
 Notes. — 1. If a draft is payable at a specified time after sight, the date 
 of acceptance and the time of the draft determine its maturity. 
 
 2. The laws of N. Y. do not allow " grace " on sight drafts, nor on time 
 drafts if drawn on a bank or banker. 
 
136 Percentage. 
 
 337. Find the date of maturity, discount, and proceeds of 
 the following note, offered for discount June 10th, at 6%. 
 
 $ 750 ' New York, May 8th, 1882. 
 
 13. Sixty days after date, I promise to pay George E. 
 Fisher, or order, Seven Hundred Fifty Dollars, value received. 
 
 Seth Low. 
 
 Solution. — Sixty days from May 8th is July 7th, and 3 days grace 
 make July 10th. The above note was offered for discount June 10th ; 
 hence, the term of discount was 30 days. 
 
 Int. at 6% for 30 d. on $750 = $3.75 Discount. 
 
 $750 -$3.75 = $746.2 5 Net proceeds. 
 
 Proof. $750.00 
 
 Date of maturity July 10th. 
 
 14. A note of $475, dated June 20, 1882, payable in 3 months 
 after date, was offered for discount Aug. 11th ; what were the 
 net proceeds at 6% ? 
 
 Find the date of maturity, the discount, and proceeds of the 
 following notes : 
 
 $ n6S - Newark, N. J., Dec. 1st, 1882. 
 
 15. Four months after date, I promise to pay to the order of 
 Claflin & Co., Eleven Hundred Sixty-three Dollars, without 
 defalcation or discount, value received. James Edsok. 
 
 The above note was discounted Feb. 15, 1883, at 6%; what 
 were the proceeds ? 
 
 $2500. 
 
 Knoxville, Tenn., Apr. 12th, 1882. 
 
 16. Ninety days after date, ice promise to pay to the order of 
 Wm. Day, Twenty-Jive Hundred Dollars, value received. 
 
 Monroe, Lockwood & Co. 
 
 The above was discounted May 15th, at 6% ; what were the 
 proceeds ? 
 
Averaging Accounts. 137 
 
 AVERAGING ACCOUNTS. 
 
 338. An Account is a record of business transactions. 
 
 339. The Average of several unequal numbers is their sum 
 divided by their number. Thus the average of H, $6, and $8, 
 is $18-5-3 = $6. 
 
 340. A Day Book is a journal of accounts in which are 
 recorded the debts and credits of the day. 
 
 341. A Debtor is a party who owes another. 
 
 342. A Creditor is a party to whom a debt is due. 
 
 343. A Ledger is a book to which a summary of the 
 accounts of the " Day Book" is transferred for reference and 
 preservation. 
 
 344. The Debits or Debts are placed on the left, marked Dr. ; 
 the Credits or Payments on the right, marked Cr. 
 
 345. An Account Current is a running account containing 
 a record of the mercantile transactions between two parties, 
 showing the cash balance due at a certain date. The items 
 usually draw interest from their date, or some specified term of 
 credit, to the time of settlement. 
 
 Notes. — 1. It is customary for merchants, bankers, and brokers, to 
 render their accounts at stated times, as monthly, quarterly, semi-annually, 
 or annually. 
 
 2. Whether the items draw interest depends on custom or agreement 
 between the parties. Among wholesale merchants and jobbers, it is cus- 
 tomary to charge interest on accounts after six months. 
 
 3. Among retail dealers, mechanics, farmers, etc., the items seldom 
 bear interest ; hence, in settling such accounts, it is only necessary to find 
 the merchandise balance. 
 
 346. The Commercial or Merchandise Balance is the differ- 
 ence between the debit and credit sides of an account. 
 
138 Percentage. 
 
 347. The Cash Balance is the sum required to settle an 
 account at any given date. 
 
 348. The Average of an Account is the equitable time when 
 the payment of several debts due at different times may be 
 made at one time without loss of interest to debtor or 
 creditor. 
 
 349. The Average Time is called the mean or equated time, 
 and the process by which it is found is often called Equation 
 of Payments. 
 
 350. The Term of Credit is the time between the contrac- 
 tion of a debt and its maturity. (Arts. 157, 313.) 
 
 351. The Average Term of Credit is the time at which 
 debts due at different times may be equitably paid. 
 
 352. Averaging Accounts depends upon the following: 
 
 Principles. 
 
 1°. The rate and time remaining the same, 
 Double the principal produces twice the interest. 
 Half the principal produces half the interest, etc. 
 
 2°. The rate and principal remaining the same, 
 Double the time produces twice the interest. 
 Half the time produces half the interest, etc. Hence, 
 
 3°. Tlie interest of any given principal for 1 year, 1 month, 
 or 1 day, is the same as the interest of 1 dollar for as many years, 
 months, or days, as there are dollars in the given principal. 
 
 353. To find the Average Time, when the items are all debits 
 or ail credits. 
 
 l. A bought a farm July 15th and was to pay $500 down, 
 $300 in 2 months, $400 in 6 months, and $600 in 8 months ; 
 what is the average term of credit and date when all these 
 payments may be equitably made at once ? 
 
Averaging Accounts, 139 
 
 By the Interest Method. 
 
 Interest of $500 cash, for mo., at 6% = $0.00 
 Interest of $300 for 2 mo., at 6% = 3.00 
 
 Interest of $400 for 6 mo., at 6% = 12.00 
 
 Interest o f $600 for 8 mo., at 6% = 24.00 
 
 Ami of pay'ts = $1800 Int. = $39.00 
 
 Taking the date of the transaction, viz., July 15th, as the time for pay- 
 ing all the items, the debtor would lose the int. of $300 for 2 mo., $400 
 for 6 mo. , and $600 for 8 months. Therefore, the sura of items ($1800) is 
 entitled to a term of credit equal to the time required for $1800, at 6%, 
 to gain $39. Now, the interest of $1800 for 1 mo. = $9; and $39-i-$9 
 = 4^ mo., term of credit ; and July 15th + 4| mo. as Nov. 25th, 
 date of payment. 
 
 By the Product Method. 
 
 The first payment being cash has no solution. 
 
 product. The next payment was due in Items. Time. Product. 
 
 2 mo. and its interest for 2 mo. equals the 500 X = 00 mo. 
 interest of $1 for 600 months. (Prin. 300 X 2 = 600 mo. 
 
 1°-) 400 x 6 = 2400 mo. 
 
 The interest of $400 for 6 mo. equals ^q^ q 4800 mo 
 
 the int. of $1 for 2400 mo. , and the int. ~~ 
 
 of $600 for 8 mo. equals the int. of $1 for 1800 ) 780 
 
 4800 months. Therefore the amount of ^Y^ ^j m g 4.1 m o. 
 
 interest due on the sum of items, equals 
 
 the int. of $1 for 7800 months, and $1800 is entitled to a term of credit 
 equal to T J 7 _ f 7800 months, or 4} months. 
 
 July 15 + 4$ mo. as Nov. 25th, the date of payment. 
 
 Note. — This method is the same in principle as the interest method. 
 
 2. Bought a bill of goods Apr. 20th amounting to $6000, on 
 the following terms : £ cash, -J- in 4 mo., and the balance in 
 6 mo. ; at what date may the whole be justly paid ? 
 
 Am. Av. time 3£ mo., or Aug. 5th. 
 
 3. On a certain day A bought a horse for $175 on 30 d., 
 
 3 cows for $120 on 45 d., 80 sheep for $250 on 60 d., and 5 tons 
 of hay for $130 on 90 days; what is the average term of 
 credit ? 
 
 4. Bought a ship for $30000 ; the payments were $5000 cash, 
 $8000 in 4 mo., $7500 in 6 mo., $4500 in 8 mo., and the bal- 
 ance in a year ; what is the average term of credit ? 
 
140 Percentage. 
 
 354. To find the Average Time when the items have different 
 dates and different terms of credit. 
 
 5. .Required the average date at which the following items 
 may be paid at once without loss of interest to either party : 
 
 April 10, merchandise on 30 days, $40. 
 
 May 1, " 40 " $54. 
 
 June 15, " 30 u $70. 
 
 " 30, " 40 " $80. 
 
 I. By the Interest Method. 
 
 Due. Time. Items. Int. at 6#. 
 
 May 10 (from May 1st) 9 d., $40 = $0.06 
 June 10 « 40 d., $54 = 0.36 
 
 July 15 " 75 d., $70 = 0.875 
 
 Aug. 9 " 100d.,_$80= 1.33 3 
 
 Int. at 6% for 1 day of $244 =.04 ) 2.628 
 
 65.7,or 66 d. 
 Ans. Date of pay't is 66 d. from May 1st, or July 6th. 
 
 Explanation. — The earliest date at which any item matures is May 
 10th ; therefore, taking May 1st as the standard date, and finding the 
 interest at 6 % on each item for the number of days from this date to its 
 maturity ; the sum of int. = $2,628, the sum of items = $244, which is 
 entitled to a term of credit equal to the time required for it to gain $2,628 
 interest. The int. of $244 for 1 day, at 6% = $0.04, and $2,628 -f- .04 
 = 65.7, or 66 d., the av. time. May 1st + 66 d. = July 6th. Hence, the 
 
 Eule. — Take as the standard the first of the month in 
 which the earliest item matures; find the interest on 
 each item- from the standard date to the date of its ma- 
 turity, and divide the sum of interests by the interest of 
 the sum of items for 1 month or 1 day, as the case may be. 
 
 The quotient will be the number of months or days 
 from the standard date to the average date of payment. 
 Add this number to the standard date and the result 
 will be the equitable date of payment. 
 
 Notes. — 1. If the earliest due date is the standard, its item has no 
 product, but it must be included in the sum of debts. 
 
Averaging Accounts. 141 
 
 2. If the fraction in the quotient is £ day or more, 1 day is added ; if 
 less than \ day it is rejected. 
 
 3. In computing by the interest method, the rate forms no element of 
 the calculation ; hence, any rate may be used. The most convenient is 
 6% or 12%. At 12% the int. for 30 days, or 1 mo., is .01 ; and for 3 d., 
 .001 of the principal, or \ as many thousandths as days. 
 
 4. Any date may be assumed as the standard, but it is generally more 
 convenient to take the first day of the month in which the earliest item 
 falls due, or the last day of the preceding month. Some prefer the earliest 
 or latest date of any item, or the earliest or latest maturity. 
 
 II. By the Product Method. 
 
 Assuming May 1st as the standard date, the term of credit for the first 
 item is 9 days. 
 
 The 2d item due June 10th, the time from May 1st, is 40 days, etc. 
 Arranging the items as below and multiplying each by the number of 
 days from the standard date to its maturity. 
 
 Due. Time. Items. Products. 
 
 May 10, 9 d. x $40 = 360 
 June 10, 40 d. x 54 = 2160 
 July 15, 75 d. x 70 = 5250 
 Aug. 9, 100 d. x _80 = _8000 
 
 Sum of items, $244 ) 15770 d ays. 
 Av. time, 64 T ^ d. 
 May 1st + 65 days = July 5th, date of pay't. Hence, the 
 
 355. Rule. — Find the date when each item matures. 
 Take the first day of the month in which the earliest 
 item becomes due as a standard, and find the number of 
 days from this to the maturity of each of the other 
 items. 
 
 Multiply each item by its number of days, and divide 
 the sum of the products by the sum of the items. Tlie 
 quotient will be the average term of credit. 
 
 Add the average time to the standard date, and the 
 result will be the equitable date of payment. 
 
 Notes. — 1. When an item contains cents, if less than 50, they are 
 rejected ; if 50 or more, $1 is added. 
 
 2. In averaging accounts, it is customary to consider 30 days a month. 
 But when the terms of credit are given in months, calendar months are 
 always meant. 
 
142 Percentage, 
 
 6. A grocer sold the following amount of goods : June 3d, 
 $380 on 90 days' credit; June 10th, $485 on 30 d.; July 21st, 
 $834 on 70 d. ; July 28th, $573 on 40 d. ; Aug. 2d, $485 on 
 40 d. ; what is the average term of credit and date of payment ? 
 
 EXPLANATION. — D ue ' Time. Items. Products. 
 
 The second item is due Sept. 1, G2 d. X $380 = 235G0 
 
 July 10th. This being July 10, 9 d. x 485= 4365 
 
 the earliest date on g t ^ gQ ^ x ^ = mQQ 
 
 S^SWS S ^ * 67 d. x 573 = 38391 
 
 for the standard date. Sept. 11, 72 d. X_485 = 34920 
 
 Finding the number 2757 ) 176296 
 
 of days from this date 
 
 to the maturity of 63.9 d. 
 
 each item and proceed- July 1st + 64 d. = Sept. 3d, Date of Pay't. 
 ing as in Ex. 2d, the 
 
 average time is 64 days. ' Date of pay't, Sept. 3d. 
 
 Note. — When several bills are bought on common terms of credit, 
 find the average date of purchase, and add to the result the common term 
 of credit. 
 
 7. Sold goods as follows on 4 months credit : Aug. 20th, 
 $975; Sept. 4th, $1150; Sept. 16th, $650; Oct. 3d, $846; 
 Oct. 19th, $578; Nov. 19th, $1240; what is the equitable time 
 of payment ? 
 
 8. Bought the following bills of goods on 4 months credit : 
 March 10th, 1879, $250; April 15th, $260; June 1st, $540; at 
 what time is the amount payable ? 
 
 9. If you owe a man $84 payable in 4 mo., $120 in 6 mo., 
 $280 in 3 months, what is the average term of credit? 
 
 10. If you owe one bill of $175, due in 30 days ; another of 
 $812, due in 60 days; another of $120, due in 65 days; and 
 another of $250, due in 90 days; what is the average term of 
 credit ? 
 
 n. Sold goods as follows: May 17th, $560 on 30 d.; June 
 1st, $435 on 45 d.; July 7th, $863 on 60 d.; Aug. 13th, $1000 
 on 15 d. ; what is the equitable time of payment ? 
 
 12. Bought March 5th, a carriage on 6 mo. for $750 ; March 
 10th, a span of horses for $560 on 4 mo.; April 1st, a set of 
 double harness $275 on 3 mo. ; May 10th, a wagon $160 on 
 % mo.; what is the average term of credit ? 
 
Averaging Accounts. 143 
 
 356. To find the Extension of Credit, to which the balance 
 of a debt is entitled when partial payments have been made before 
 they are due. 
 
 13. A sold B a bill of goods March 12th, on 6 months, 
 amounting to $1740 ; July 10th, B paid him $500 ; Aug. 6th, 
 he paid $700 more ; to what additional credit is B entitled on 
 the balance ? 
 
 Explanation.— March 12th + 6 operation. 
 
 months equals Sept. 12th, the due $500 X 64 = 32000 
 
 date. From July 10th to Sept. 700 X 37 = 25900 
 
 12th, is 64 days. From Aug 6th _~ } — 
 
 to Sept. 12th, is 37 days ; there- L 
 
 fore the int. of $500 = int. of $1, 1740 107f d. 
 
 32000 days, and the int. of $700 = g . £^h 1Q7 d = p^ m ^ 
 int. of $1, 25900 days ; both pay- r 
 ments equal the int. of $1, for 57900 days. 
 
 Therefore, B is entitled to the use of the balance ($1740—1200) = $540 
 for ^fa of 57900 days, or 107| days additional time, or extension of credit 
 on the balance. The equitable date of payment is Dec. 28th. Hence, the 
 
 Eule. — Multiply each -payment by the time from its 
 date to the maturity of the debt, and divide the sum of 
 the products by the balance remaining unpaid. TJie 
 quotient will be the equitable extension of credit. 
 
 Note. — If a partial payment is made before a debt is due, equity 
 requires that the debtor should have an extension of credit on the balance, 
 equivalent to the interest of the pre-payment. But the creditor is not 
 always willing to allow this and is not required to do it, by law. 
 
 14. A man bought a bill of goods on 90 d., amounting to 
 $2340.75 ; if he pays $1000 down, what extension ought he to 
 have on the balance ? 
 
 15. A man owes $1569.75, payable in 90 days ; 60 days 
 before it is due he pays $350.86, and 30 days later $211.89 
 more ; what extension ought he to have on the balance ? 
 
 Note. — In finding the average date of payment some accountants omit 
 the cents and units of dollars, using only the nearest number of tens in 
 the multiplication. Thus, the numbers in the last example would be 
 $157, $351, and $212. This shortens the process materially. 
 
144 
 
 Percentage. 
 
 357. To find the Average Time when an account has both 
 debits and credits. 
 
 16. What is the average time and date of paying the follow- 
 ing account : 
 
 Dr. Geo. Bancroft in acct. with Miller & Co. Or. 
 
 1883. 
 
 
 
 1883. 
 
 
 
 May 21 
 
 For Mdse. 3 mo. 
 
 $500 
 
 May 24 
 
 By Cash. 
 
 $300 
 
 " 28 
 
 a a a 
 
 250 
 
 June 8 
 
 " Sundries 60 d. 
 
 400 
 
 June 9 
 
 " " 30 d. 
 
 160 
 
 July 21 
 
 " Cash. 
 
 100 
 
 Dr. 
 
 Product Method. 
 
 Or. 
 
 Due. 
 
 Items. 
 
 Days. 
 
 Prod. 
 
 Due. 
 
 Items. 
 
 Days. 
 
 Prod. 
 
 Aug. 21 
 
 $500 
 
 112 
 
 56000 
 
 May 24 
 
 $300 
 
 23 
 
 6900 
 
 " 28 
 
 250 
 
 119 
 
 29750 
 
 Aug. 7 
 
 400 
 
 98 
 
 39200 
 
 July 9 
 
 160 
 
 69 
 
 11040 
 
 July 21 
 
 100 
 
 81 
 
 8100 
 
 $910 
 800 
 110 
 
 96790 
 54200 
 
 $800 
 
 54200 
 
 ) 42590 ( 387 T *r days, or 390 d. 
 
 Ans. Bal. $110, due in 390 d. from May 1st, or May 25th, 1884. 
 
 Explanation. — Having found when each item of debt and credit 
 becomes due, by adding its term of credit to its date, we assume as the 
 standard date the first day of the month in which the earliest item on either 
 side of the account matures, viz.: May 1st. 
 
 Multiply each item on both sides by the number of days between its 
 maturity and the standard date, and divide the difference between the 
 sums of the products (42590), by the difference between the sums of the 
 items (110). The quotient is the average time of payment. 
 
 Since the time from May 1, 1883, to May 1, 1884 = 1 year, the date of 
 payment is 390 d.— 365 d. = 25 d. Hence the bal. $110 is equitably due 
 May 25th, 1884. 
 
 Dr. 
 
 Interest Method. 
 
 Cr. 
 
 Due. 
 
 Items. 
 
 Time. 
 
 Interest. 
 
 Due. 
 
 Items. 
 
 Time. 
 
 Aug. 21 
 
 $500 
 
 112 d. 
 
 $9,331 
 
 May 24 
 
 $300 
 
 23 d. 
 
 " 28 
 
 250 
 
 119 d. 
 
 4.95| 
 
 Aug. 8 
 
 400 
 
 99 d. ' 
 
 July 9 
 
 160 
 
 69 d. 
 
 1.84 
 
 July 21 
 
 100 
 
 81 d. 
 
 $910 
 800 
 
 $16.13 
 9.10 
 
 $800 
 
 Int. 
 
 $1.15 
 6.60 
 1.35 
 
 $97lO 
 
 Int.at6%on $110 fori d, = ,018)7.03 ( 390 days from May 1, '83, or May 25, 
 
Averaging Accounts. 145 
 
 Explanation. — Taking the interest at 6^, there is a bal. due at the 
 assumed date, May 1st, '83, of $110, and a loss of $7.08 interest. To bal- 
 ance this loss of int., the payment must be deferred till the int. of $110 shall 
 be equal to $7.03. The int. of $110, at 6% for 1 d., is .018, and $7.03-r- 
 .018 = 390. Hence, the time of payment should be 390 d. = 1 yr. 25 d. 
 from May 1st, '83 = May 25th, 1884. 
 
 358. From the preceding illustrations we derive the fol- 
 lowing 
 
 Rules. 
 
 1. Product Method. — Write the date at which each 
 item on both sides matures, and assume the first day of 
 the month in which the earliest item on either side 
 becomes due, as the standard date. Find the number of 
 days from this standard to the maturity of the respec- 
 tive items. 
 
 Multiply each item by its number of days, and 
 divide the difference between the sums of products by 
 the difference between the sums of items ; the quotient 
 will be the average time. 
 
 If the greater sum of items and the greater sum 
 of products are both on the same side, add the average 
 time to the assumed date ; if on opposite sides, subtract 
 it ; and the result will be the date when the balance of 
 the account is equitably due. 
 
 Notes. — 1. In finding the maturity of notes and drafts, 3 days grace 
 should be added to the specified time of payment. 
 
 2. When no time of credit is mentioned, the transaction is understood 
 to be for cash, and the payment due at once. 
 
 II. Interest Method.— Find the interest of each item 
 for the time from the. standard date to the maturity of 
 the respective items, and divide the balance of the 
 interests by the interest of the balance of items for 1 day 
 or 1 month ; the quotient will be the number of days or 
 months, as the case may be, between the standard date 
 and the time of settlement. 
 
 When the balance of account and interest are both, on 
 the same side, add this to the standard date ; if on oppo- 
 10 
 
146 
 
 Percentage, 
 
 site sides, subtract it ; the result will be the date of set- 
 tlement. 
 
 Note. — The average time will be the same whatever the rate of 
 interest. 
 
 359. It is advisable for the learner to solve the following 
 examples by both the preceding methods : 
 
 17. Balance the following account by both methods. 
 Dr. J. H. Strong & Co. in acct. with Smith & Crane. Cr. 
 
 1883. 
 
 
 
 
 
 
 Mar. 25 
 
 To Mdse., 60 d. 
 
 $560 
 
 Apr. 30 
 
 By Sundries, 30 d. 
 
 $450 
 
 Apr. 7 
 
 a (( a 
 
 830 
 
 July 13 
 
 " Cash. 
 
 500 
 
 May 2 
 
 a a {( 
 
 730 
 
 Aug. 31 
 
 " Dft., 30 d. 
 
 260 
 
 Note. — In this example the bal. of items and excess of products being 
 on opposite sides, the average time is subtracted from the standard date. 
 
 18. What is the balance of the following account and 
 when due ? 
 
 Dr. H. Morgan in acct. with Lockwood & Co. Cr. 
 
 1880. 
 
 
 
 1880. 
 
 
 
 July 20 
 
 To Sundries. 
 
 $760 
 
 Aug. 26 
 
 By Flour. 
 
 $520 
 
 Aug. 10 
 
 a (( 
 
 540 
 
 Sept. 12 
 
 " Stocks, 30 d< 
 
 300 
 
 Sept. 15 
 
 a a 
 
 850 
 
 Oct. 1 
 
 " Cash. 
 
 385 
 
 19. Find the average time of paying the following account : 
 Dr. George Jenkins. Vr s 
 
 1881. 
 
 
 
 1881. 
 
 
 
 Mar. 1 
 
 To Mdse,, 30 d. 
 
 $500 
 
 Apr. 12 
 
 By Draft, 20 d. 
 
 $400 
 
 Apr. 5 
 
 " << 3 mo. 
 
 700 
 
 May 10 
 
 " Cash. 
 
 540. 
 
 May 20 
 
 " " 4 mo. 
 
 850 
 
 June 4 
 
 a, a 
 
 60O 
 
Averaging Accounts. 147 
 
 20. What is the balance of the following acct. and when due ? 
 
 Dr. Wm. H. Jackson. Or. 
 
 June 1 
 
 To bal. of acct. 
 
 $745.37 
 
 June 10 
 
 By grain, 30 d. 
 
 $545.60 
 
 " 20 
 
 " silks, 30 d. 
 
 1050.83 
 
 July 12 
 
 a (( tt 
 
 675.31 
 
 July 14 
 
 " wh. g'ds," 
 
 971.55 
 
 " 31 
 
 " cash. 
 
 900.40 
 
 Aug. 3 
 
 " sundries," 
 
 1260.10 
 
 Aug. 15 
 
 " note, 30 d. 
 
 1000.00 
 
 21. At what date can the balance of the following account be 
 equitably paid ? 
 
 D 
 
 W. H. Hendeickson. 
 
 Or. 
 
 1882. 
 
 
 
 1882. 
 
 
 
 Apr. 7 
 
 To Mdse., 2 mo. 
 
 $300 
 
 May 1 
 
 To Mdse., 60 d. 
 
 $350 
 
 July 5 
 
 " " 3 mo. 
 
 500 
 
 June 10 
 
 " M 30 d. 
 
 500 
 
 Aug. 10 
 
 " "I mo. 
 
 400 
 
 Aug. 30 
 
 " Cash. 
 
 250 
 
 360. In the following examples different dates may.be 
 assumed -as the standard. 
 
 22. What is the balance of the following account and when 
 equitably due ? 
 
 Dr. 
 
 A. P. Holmes in acct. with Lord & Taylor. 
 
 Or. 
 
 1878. 
 
 
 
 1878. 
 
 
 
 Aug. 14 
 
 To Sundries. 
 
 $1100 
 
 July 5 
 
 By Mdse. 
 
 $585 
 
 " 21 
 
 a (( 
 
 950 
 
 " 18 
 
 a a 
 
 640 
 
 Sept. 1 
 
 a a 
 
 760 
 
 Aug. 11 
 
 a <( 
 
 965 
 
 * 10 
 
 <( (4 
 
 1000 
 
 Sept. 20 
 
 a a 
 
 800 
 
 Am. Bal, $820, Due Oct, 28, 1878, 
 
148 Percentage. 
 
 23. Find the balance of the following acct. and when due : 
 Dr. A. B. in acct. with 0. D. Cr. 
 
 1880. 
 
 
 
 1880. 
 
 
 
 Aug. 11 
 
 For Mdse. 
 
 $160 
 
 Sept. 2 
 
 By Sundries. 
 
 $75 
 
 Sept. 5 
 
 a u 
 
 240 
 
 Oct. 10 
 
 " Note, 30 d. 
 
 100 
 
 Oct. 20 
 
 (( 1 horse. 
 
 175 
 
 Nov. 1 
 
 " Cash. 
 
 110 
 
 24. Find the bal. of the following acct. and when due : 
 Dr. Wm. Gorham in acct. with John - Hendrix. Cr. 
 
 1880. 
 
 
 
 1880. 
 
 
 
 Feb. 10 
 
 For Mdse., 4 mo. 
 
 $450 
 
 Mar. 20 
 
 By Sundries, 3 m. 
 
 $325 
 
 May 11 
 
 <.( a o (t 
 
 500 
 
 July 9 
 
 " Draft, 60 d. 
 
 150 
 
 July 26 
 
 a a o li 
 
 360 
 
 Sept. 15 
 
 " Cash. 
 
 400 
 
 25. Average the following account : 
 Dr. James Green & Co. 
 
 Or. 
 
 1882. 
 
 
 
 1882. 
 
 
 
 Jan. 10 
 
 To Mdse., 3 mo. 
 
 $450 
 
 !jan. 1 
 
 By Bal. of Acct. 
 
 $485 
 
 " 25 
 
 " " 30 d. 
 
 265 
 
 Feb. 10 
 
 " Note, 3 mo. 
 
 2500 
 
 Apr. 20 
 
 « " 3 mo. 
 
 850 
 
 Mar. 1 
 
 1 
 
 u Draft, 30 d. 
 
 360 
 
 \I 26. Balance the following account : 
 * Dr. C. J. Hamilton. 
 
 Cr. 
 
 1880. 
 
 
 
 1880. 
 
 
 
 Jan. 20 
 
 To Sundries, 30 d. 
 
 $500 
 
 Jan. 20 
 
 Byrealestate,60d. 
 
 $400 
 
 Feb. 12 
 
 60 d. 
 
 340 
 
 Mar. 1 
 
 " Draft, 60 d. 
 
 200 
 
 Mar. 1 
 
 30 d. 
 
 300 
 
 : 
 
 " 20 
 
 "Cash. 
 
 400 
 
Cash Balance. 
 
 149 
 
 27. Average the following account ; 
 Dr. Henry J. Raymond & Co. 
 
 Or. 
 
 1882. 
 
 
 
 1882. 
 
 
 
 Aug. 10 
 
 To Mdse., 60 d. 
 
 $150 
 
 Aug. 25 
 
 By Mdse., 30 d. 
 
 1500 
 
 Oct 1 
 
 " Cash. 
 
 350 
 
 Sept. 20 
 
 " " 30 d. 
 
 350 
 
 " 18 
 
 " Dft., 30 d. 
 
 250 
 
 
 
 
 28. Find when the balance of the following account becomes 
 due: 
 
 A. B. bought of C. D., July 16th, 1883, merchandise $350 ; 
 Aug. 11th, $465; Sept. 9th, $570; Sept. 14th, $850; Oct. 18th, 
 $780. The former paid August 1st, $360; Sept. 30th, in grain 
 $340; Oct. 5th, cash $500; Oct. 21st, $625. 
 
 Cash Balance. 
 361. To find the Cash Balance of an account, at a given date. 
 
 29. Find the cash balance of the following acct., due July 
 15th, 1880, at 6% int. : 
 
 Dr. Thomas Packard in acct. with Henry Selden. Cr. 
 
 1880. 
 
 Mar. 10 
 
 To Mdse., 30 d. 
 
 $650 
 
 1880. 
 
 Apr. 20 
 
 By Bal. acct. 
 
 $500 
 
 Apr. 1 
 
 " Cash. 
 
 1000 
 
 May 13 
 
 " Dft. on 90 d. 
 
 940 
 
 May 26 
 
 " Note, 60 d. 
 
 1260 
 
 June 1 
 
 " Bank Stock. 
 
 1000 
 
 OPERATION. 
 
 Date. 
 
 1880. 
 
 Apr. 9 
 
 " 1 
 July 28 
 
 Days. 
 
 Items. 
 
 Products. 
 
 Date. 
 1880. 
 
 Days. 
 
 Items. 
 
 97 
 
 $650 
 
 63050 
 
 Apr. 20 
 
 86 
 
 $500 
 
 105 
 
 1000 
 
 105000 
 
 Aug. 14 
 
 -30 
 
 940f 
 
 -13 
 
 1260* 
 
 
 June 1 
 
 44 
 
 1000 
 
 2910 28200f 2440 
 
 2440 196250 
 
 Bal. of items, $470 103380 
 
 6 1 000 ) 92J870 Balance of products. 
 Bal. of int., $15,478 
 And $470 + $15.48 = $485.48, Cash balance. 
 
 Products. 
 43000 
 
 44000 
 16380* 
 103380 
 
150 Percentage. 
 
 Analysts. — Taking the given date of settlement, July 15th, as the 
 standard, we find the maturity of each item, as before, in days. The 
 third item of debits is a note on 60 d., with 3 days grace ; hence, it is not 
 due till 13 days after the settlement, or July 28th. This is indicated by 
 the sign — , and the item being entitled to interest for 13 days, its 
 product is placed on the credit side of the account. 
 
 The second item of credits is a draft on 90 days, with 3 days grace, and 
 it is not due till Aug. 14th, 30 days after settlement, which is also 
 indicated by the sign — , and its product is placed on the Dr. side. 
 
 Since each item is multiplied by its number of days, dividing the 
 balance of products by 6000 gives $15.48 = interest of bal. at 6%. And 
 the bal. of items, $470 + $15. 48 = $485.48, the cash balance required. 
 Hence, the 
 
 Rule for Product Method. 
 
 Find the number of days from the given date to the 
 maturity of eaeh item. 
 
 Multiply each item on both sides by its number of 
 days ; if the maturity of any debit item extends beyond 
 the date of settlement, place its product on the credit 
 side ; if the extension is a credit, place its product on the 
 debit side. 
 
 Divide the balance of products by 6000, and the quo- 
 tient will be the balance of interest at 6%. 
 
 J¥7ien the balance of items is on the same side with 
 the balance of interest, add the interest to the items ; 
 if on opposite sides, subtract it; the result will be the 
 cash balance required. 
 
 Notes. — 1. In settling mercantile accounts interest is not always 
 reckoned. This matter is regulated by. previous agreement. When 
 interest is charged it is calculated from the time the account is due. It 
 may first be found at 12% as in averaging accounts, and the result 
 changed to the legal rate. 
 
 2. The reason for placing the product of an item on its own side 
 when it becomes due before the time of settlement, is because it is 
 entitled to interest for the intervening time. 
 
 In like manner, if a credit extends beyond the settlement, equity 
 requires that interest should be allowed on that item. Hence, its 
 interest for that time must either be subtracted from its own side, or be 
 added to the opposite. The latter is the more convenient, and therefore 
 adopted. 
 
Cash Balance. 
 
 151 
 
 362. The amount due on an account current at a given date 
 may be found by the interest method, or by the product 
 method. When interest is not charged it is only necessary to 
 find the merchandise balance. (Art. 346.) 
 
 30. What is the cash balance on the following account, July 
 1st, 1881, interest at 6% ? 
 
 Dr. 
 
 A. B. in account with C. D. 
 
 Or. 
 
 1881. 
 
 
 
 ! 1881. 
 
 
 
 March 1 
 
 For Mdse. 
 
 $120 
 
 ! April 2 
 
 By Sundries. 
 
 $300 
 
 May 10 
 
 a a 
 
 340 
 
 " 20 
 
 " Cash. 
 
 450 
 
 May 22 
 
 " " on30d. 
 
 560 
 
 June 8 
 
 " dft. on 30 d. 
 
 120 
 
 Interest Method. 
 
 Items. 
 
 Days. 
 
 Int. 
 
 Due. 
 
 1881. 
 
 Items. 
 
 Days. 
 
 Int. 
 
 $120 
 
 122 
 
 $2.44 
 
 April 2 
 
 $300 
 
 90 
 
 $4.50 
 
 340 
 
 52 
 
 2.95 
 
 " 20 
 
 450 
 
 72 
 
 5.40 
 
 560 
 
 10 
 
 0.93 
 
 July 11 
 
 120* 
 
 -10 
 
 
 1020 
 
 0.20* 
 
 870 
 
 $9.90 
 
 870 
 
 6.52 
 
 
 6.52 
 
 $150- 
 
 $3.38 = 
 
 $146.62 ca 
 
 ish balance. 
 
 Ba 
 
 1. of Int. 
 
 , $3.38 
 
 Due. 
 
 1881. 
 
 March 1 
 
 May 10 
 June 21 
 
 Kule for Interest Method. — Take the given date of 
 settlement as the standard and multiply the respective 
 items by the number of days between this date and the 
 due date of each item. 
 
 Find the interest on each item at the given rate, and 
 the difference between the sums of debit and credit 
 interest will be the balance of interest. 
 
 WTien the balance of items and the balance of interest 
 are both on the same side, add them, when on opposite 
 sides, subtract them, the result will be the cash balance. 
 
 Note. — Interest tables are much used in making out accounts current. 
 After an account is balanced it is considered the same as cash and draws 
 interest on the amount. 
 
152 Percentage. 
 
 363. Second Form of an account current including interest. 
 Br. A. B. in % current with 0. D. Cr. 
 
 1881. 
 
 
 Days. Int. 
 
 Items. ! 
 
 1881. 
 
 Days. 
 
 Int. 
 
 Items. 
 
 March 1 
 
 Mdse. 
 
 122 2.44 
 
 $120.00 
 
 April 2 Sundries. 
 
 90 
 
 4.50 
 
 $300 
 
 May 10 
 
 (i 
 
 52 2.95 
 
 340.00 1 
 
 ■ 20 Cash. 
 
 72 
 
 5.40 
 
 450 
 
 May 22 
 
 " as June 21 
 
 10 I0.93 
 
 560.00 
 
 July 11 Dft. on 30 d. 
 
 -10 
 
 
 120* 
 
 July 1 
 
 Int. on dft. 
 
 10 0.20* 
 
 
 July 1 Bal. of Int. 
 
 
 
 3.38 
 
 U u 
 
 Bal. of Int. 
 
 
 3.38 
 
 
 11 
 
 " M Acct. 
 
 
 
 146.62 
 
 
 Balance. 
 
 
 9.90 
 
 1020.00 
 
 1 
 
 
 
 
 9.90 
 
 1020.00 
 
 ii ii 
 
 
 $146.62 
 
 
 Note. — Since the date when the draft is due, is 10 days beyond the time 
 of settlement, interest is charged for that time to the Dr. side. As the 
 balance of interest is on the Cr. side, the draft is credited to items on that 
 side and charged to interest on the other. 
 
 31. Find the cash balance of the following %, Aug. 5th, 
 1882, at 
 
 Dr. 
 
 \o/? 
 
 Geo. Bancroft in % with H. Greely. 
 
 Cr. 
 
 1882. 
 
 June 10 
 
 To Mdse. 
 
 $200 
 
 1882. 
 
 June 15 
 
 By Cash. 
 
 $100 
 
 * 30 
 
 a a 
 
 300 
 
 " 30 
 
 a a 
 
 150 
 
 July 11 
 
 a a 
 
 120 
 
 July 6 
 
 a a 
 
 200 
 
 " 24 
 
 a a 
 
 250 
 
 " 30 
 
 a a 
 
 300 
 
 32. Find the cash balance of the following 
 
 i, Oct. 30, 1882, 
 
 at 
 
 Dr. 
 
 James Morris in 
 
 % with John Jay. 
 
 Cr. 
 
 1882. 
 
 Jan. 5 
 
 To Mdse., 60 d. 
 
 $182 
 
 1882. 
 
 Feb. 1 
 
 By bal. of %. 
 
 $300 
 
 Feb. 12 
 
 u " 30 d. 
 
 270 
 
 Mar. 30 
 
 " Cash. 
 
 250 
 
 Mar. 7 
 
 " " 30 d. 
 
 480 
 
 Apr. 20 
 
 a a 
 
 200 
 
 Apr. 15 
 
 " " 60 d. 
 
 640 
 
 June 15 
 
 " Note, 30 d. 
 
 300 
 
 May 9 
 
 " " 60 d. 
 
 530 
 
 Aug. 1 
 
 " Cash. 
 
 400 
 
 33. Find the cash balance of the same account at 
 
Averaging Accounts Current 
 
 153 
 
 34. What is trie cash balance of the following acct., Dec. 31st, 
 1809, at Y/o ? 
 Dr. S. Parkhurst in acct. with G. P. Putnam. Or. 
 
 1869. ! 
 
 Sept. 10 To Mds., 30 d. 
 
 $1250.15 
 
 1869. 
 
 Sept. 25 
 
 By Mds., 60 d. 
 
 $1560.50 
 
 Oct. 1 
 
 " " 60 d. 
 
 1015.60 
 
 Oct. 10 
 
 " " 90 d. 
 
 948.30 
 
 " 23 
 
 " " 45 d. 
 
 1500.85 
 
 " 30 
 
 " M 40 d. 
 
 1430.65 
 
 Nov. 15 
 
 " " 60 d. 
 
 1743.44 
 
 Dec. 15 
 
 " " 30 d. 
 
 1365.42 
 
 35. What is the cash balance on the following acct., Jan. 
 10th, 1882 ? 
 
 Dr. S. B. Chittenden in acct. with A. T. Stewart. Or. 
 
 1881. 
 
 Aug. 4 
 
 To Sundries,3 m. 
 
 $1400 
 
 July 5 
 
 By Mdse., 3 mo. 
 
 $685 
 
 * 20 
 
 a a a 
 
 1050 
 
 " 18 
 
 a <( tt 
 
 840 
 
 Sept. 10 
 
 a a a 
 
 780 
 
 Aug. 11 
 
 a (( a 
 
 960 
 
 " 24 
 
 a a tt 
 
 1300 
 
 " 18 
 
 " Draft, 30 d. 
 
 800 
 
 36. Reduce the following transactions to the form of an 
 acct. bearing interest at 6%, and find the cash balance : 
 
 Feb. lith, 1870, C bought goods of D amounting to $1250; 
 March 14th, a bill of $2160 ; Apr. 10th, a bill of $1700; Apr. 
 30th, a bill of $1070 ; May 6th, a bill of $2000. March 1st, 
 1870, sold a bill to D of $1640 ; March 20th, a bill of $1160; 
 Apr. 15th, a bill of $1600 ; May 1st, a bill of $1340 ; May 21st, 
 a bill of $1000 ; what was the cash balance June 10th, 1870 ? 
 
 37. What was the cash balance due July 20th, 1869, on the 
 following account, at 1% int. ? 
 
 s(Dr. George Clark & Co. in acct. with Chas. Anderson. Cr. 
 
 1869. 
 
 Mar. 1 
 
 For Mdse., 3 mo. 
 
 $500 
 
 1869. 
 
 Apr. 5 
 
 By Mdse., 3 mo. 
 
 $350 
 
 " 20 
 
 " 2 mo. 
 
 750 
 
 " 20 
 
 " " 2 mo. 
 
 900 
 
 Apr. 10 
 
 " 5 mo. 
 
 410 
 
 May 1 
 
 " " 4 mo. 
 
 620 
 
 May 21 
 
 " 1 mo. 
 
 600 
 
 " 22 
 
 " Cash. 
 
 200 
 
1 54 Percentage. 
 
 38. Find the balance due Sept. 1st, at 6% on the preceding 
 amount. 
 
 39. Find the balance of the same account due Nov. 1st, 
 at 6%. 
 
 40. Reduce the following memoranda to the form of an 
 account, and find the cash balance due Jan. 1st, 1879 : 
 
 Aug. 1st, 1878, A bought goods of B amounting to $560 ; 
 Aug. 26th, $840 ; Sept. 21st, $1000 ; Oct. 12th, $1370 ; and 
 Nov. 1st, $600. A sold B, Sept. 11th, 1878, wheat amounting 
 to $350 ; Oct. 1st, wool amounting to $760 ; Oct. 31st, $400 
 worth of butter ; and Nov. 16th, paid him $1000 cash. 
 
 Account Sales. 
 
 364. An Account Sales is a record of the goods sold by an 
 agent for his principal, with his expenses and charges. 
 
 Notes. — 1. The charges include freight, cartage, storage, advertising, 
 insurance, commission, guaranty, etc. 
 
 2. The invoice or sales form the credit side of the account, and the 
 expenses the debit side. 
 
 l. H. Standart, of Detroit, sold March 12, 1883, the 
 following consignment of goods for J. L. Starbuck & Co., of 
 Boston : 
 
 150 pieces Merrimac prints, at $4 ; 135 pieces shirting, at 
 $7.50; 1 case of 85 Bay State shawls, at $8.75 ; 65 pieces flan- 
 nel, at $12.50; 300 pair shoes, at $2.25; 150 pair boots, 
 
 at $4.20. 
 
 Charges for freight, $35.00 ; cartage, $3.50; storage, $5.00 ; 
 insurance, $6.50; commission and guaranty, b%. What were 
 the net proceeds ? 
 
Averaging Accounts Sales. 
 
 155 
 
 Account Sales of Merchandise for acct. and risk of 
 J. L. Starbcjgk & Co., Boston. 
 
 Mar. 12 
 
 To J. Smith, 150 pes. Mer. pr. @ $4 
 " 135 pes. Shirt.® $7.50 
 
 Hoyt & Co., 1 c. 85 B.S.sh.@$8.75 
 " 65 pes. flan. @ $12.50 
 
 L. Wood, 300 pr. shoes @ $2.25. 
 " 150 pr. boots @ $4.20, 
 
 Charges. 
 Freight, -------- 
 
 Cartage, - - 
 
 Storage, --.----- 
 
 Insurance, -- - 
 
 Commission and Guaranty, 5$, - 
 Net Proceeds, - - 
 
 $600 
 
 
 
 1012 
 
 50 
 
 
 743 
 
 75 
 
 
 812 
 
 50 
 
 
 675 
 
 
 
 630 
 
 
 $4473 
 
 $35 
 
 
 3 
 
 50 
 
 
 5 
 
 
 
 6 
 
 50 
 
 
 223 
 
 69 
 
 273 
 
 
 
 $4200 
 
 75 
 
 69 
 06 
 
 2. Put the following into the form of an Account Sales : 
 
 James Scott, of New Orleans, sold on account of J. Hamil- 
 ton, of Cincinnati, Nov. 16th, 1882, 300 bbls. of pork to 
 W. Gerard & Co., at $27 ; 1150 hams, at $1.75, to J. Ramsey ; 
 875 kegs of lard, each containing 56 lb., at 12 cts., to Henry 
 Parker, and 750 lb. of cheese, at 18 cts., to Thomas Young. 
 
 Nov. 30th, 1882, paid freight, $65.30; cartage, $15.25; 
 insurance, $6.45; commission and guaranty, at 5%. What 
 were the net proceeds ? 
 
 3. Samuel Basset, of New York, sold on account of James 
 Field, of St. Louis, Dec. 3d, 1882, 85 bales cotton, at $96.50; 
 63 barrels of sugar, at $48.25 ; 37 bbls. molasses, at $35. 
 
 Paid freight, $45.50 ; insurance, $15; storage, $35.50; com- 
 mission and guaranty, 3 \%. What were the net proceeds ? 
 
 365. The Commission and other charges are considered due 
 by some at the average date of sales ; by others at the average 
 maturity of sales. This is usually settled by agreement. 
 
156 
 
 Percentage. 
 
 Note. — The method of averaging an account sales is the same as that 
 for averaging an account having both debits and credits, except in the 
 matter of adjusting the date for the commission and other charges. 
 
 366. To Average an Account Sales, and find when the net pro- 
 ceeds are due. 
 
 4. Average the following, and find the due date of net 
 proceeds: 
 
 Eeceived on consignment, 1000 bbl. flour from B. & Co., 
 Chicago. 
 
 Sales. 
 
 July 
 
 11 
 
 Aug. 
 
 5 
 
 u 
 
 20 
 
 Sept. 
 
 2 
 
 July 
 
 1 
 
 u 
 
 1 
 
 a 
 
 3 
 
 200 bbls. flour, sold on 30 d. 
 
 350 " " " 10 d. 
 
 250 " " * 30 d. 
 
 200 " " " 60 d. 
 
 Charges. 
 
 Freight, - - 
 
 Cartage, 
 
 Storage, - 
 
 Commission, 2\% on $5920, • 
 
 Commercial Balance, - 
 
 55.50 
 6.20 
 6.00 
 
 5.75 
 
 |$1100 
 
 00 
 
 
 2170 
 
 00 
 
 
 1500 
 
 00 
 
 
 1150 
 
 00 
 
 $5920 
 
 $450 
 
 25 
 
 30 
 
 75 
 
 
 150 
 
 00 
 
 
 148 
 
 00 
 
 779 
 
 
 
 $5141 
 
 00 
 
 00 
 00 
 
 SOLUTION. 
 
 I. Find the average date of sales 
 
 Date. 
 Due Aug. 10 
 
 " Sept. 19 
 " Nov. 1 
 
 Items. 
 
 $1100 
 2170 
 1500 
 1150 
 
 $5920 
 
 Days. 
 40 
 45 
 80 
 
 123 
 
 Products. 
 
 $44000 
 
 97650 
 
 120000 
 
 141450 
 
 ) 403100 
 
 Av. time of sales, 68 days. 
 Sales due July 1st + 68 d. = Sept. 7th. 
 
Averaging Accounts Sales. 157 
 
 II. Find the average date of Charges : 
 
 Date. 
 
 Items. 
 
 Days. 
 
 Products. 
 
 ue July 1 
 
 $450.25 
 
 
 
 $00.00 
 
 u u 1 
 
 30.75 
 
 
 
 00.00 
 
 « 3 
 
 150.00 
 
 2 
 
 300.00 
 
 " Sept. 7 
 
 148.00 
 
 68 
 
 10064.00 
 
 
 779.00 
 
 
 ) 10364.00 
 
 A v. time, 13 days. 
 Charges due July 1st + 13 d. = July 14th. 
 
 Averaging the sales and expenses, they now stand as follows : 
 
 Date. Items. Days. Prod. Date. Items. Days. Prod. 
 
 Due July 14 $779 13 10127 | Due Sept. 7 $5920 68 402560 
 
 _779 ^0127 
 
 15141 ) 392433 
 
 Av. time, 76 d. 
 Net proceeds $5141 due July 1st + 76 d. = Sept. 15. Hence, the 
 
 Rule. — I. Find the amount and the average date of 
 sales. The date of sales will be the date of the commis- 
 sion and guaranty. (Art. 357.) 
 
 II. Find the average date of the charges, make the 
 charges the debits and the sales the credits, and find the 
 average date for paying the balance. 
 
 5. Put the following items into the form of an account sales, 
 find the net proceeds and date of payment : 
 
 A. B. Harrison, of Buffalo, sold a consignment of goods 
 from Chase & Co., Chicago, as follows: Nov. loth, 1882, 
 135 chests tea, at $45, on 30 d. ; 'Nov. 20, 75 sacks coffee, at 
 $28, on 2 mo.; Dec. 1, 256 kegs lard, at $4.50, 30 d.; same 
 date 285 tubs butter, at $18.37, on 2 mo. Paid freight 
 Dec. 1, $23.75; cartage, $5.40; storage, Dec. 10, $7.80; 
 commission, 2J$. 
 
 6. Same parties sold Sept. 1, on 3 mo., 3520 lb. sugar, at 
 !12J; Sept. 15th, 25 chests tea, each 85 lb., at .98, on 2 mo.; 
 Oct. 2, 28 half-chests Oolong tea, 42 lb. each, at $1.05, on 
 2 mo. The charges were paid Oct. 15, freight and cartage $85, 
 commission and guarantee 5%. 
 
1 
 
 AET^ERSHIP. 
 
 fe- 11 -^- 
 
 367. Partnership is the association of two or more persons 
 for the transaction of business. 
 
 368. The persons thus associated are called Partners. 
 
 369. The association is called a Firm, Company, or House. 
 
 370. The Capital is the money or property furnished by the 
 Partners. 
 
 371. The Assets or Resources of a firm are various kinds of 
 property belonging to it. 
 
 372. The Liabilities are its debts. 
 
 373. The Net Capital or Worth of a firm is the excess of its 
 property above its liabilities. 
 
 374. The Insolvency of a firm is the excess of its liabilities 
 above its property or resources. 
 
 Note. — The Net Insolvency is the difference, made by the gains of a 
 firm, between its present and former insolvency. 
 
 375. The Net Gain or Loss is the difference between the 
 total gains and total losses. 
 
 376. Partnerships are General, Special, or Limited. 
 
 377. A General Partnership is one in which not only the 
 property of the firm, but the private property of each of the 
 partners is liable for its debts. 
 
 378. A Special Partnership is one in which a person puts 
 in a certain amount of money, and loses only that amount in 
 case oifailure* 
 
Partnership. 159 
 
 379. A Limited Partnership is one in which, if certain 
 things are done, a person's private property shall not be respon- 
 sible for the firm debts. 
 
 Notes. — The things required in most States for the formation of 
 limited partnerships are : - v 
 
 1st. The arrangements must be in writing, signed and recorded in a cer- 
 tain public office. 
 
 2d. There must be at least one general partner. 
 
 3d. The special partners can take no actim part in the business, and 
 their names must not appear in the firm name. 
 
 4th. The amount which the special partners contribute must be actually 
 paid in and duly advertised. If any one of these requirements is omitted* 
 the partnership becomes general. 
 
 380. The gains and losses of a firm are divided according 
 to the previous agreement between the partners. Thus, 
 
 In some cases the gains or losses are divided in proportion to> 
 the capital, or the average investments of the partners. 
 
 In others the inequalities of 'their investments are adjusted 
 by allowing each partner a specified salary, which is taken 
 from the gains of the firm before they are divided, no interest 
 account being kept. 
 
 But the more common practice is to credit each partner with 
 interest on his capital and charge him interest for sums he 
 draws out ; then divide the gain or loss according to certain 
 percentages or fractional parts. 
 
 Notes.— 1. Upon dissolution the partners are individually liable for 
 the existing debts of the firm. 
 
 2. If a partner assigns his interest in the business, the word " release" 
 must be used in order to pass the whole interest. 
 
 381. To find the Net Gain or Loss of a Partnership. 
 
 l. A and B commenced business with a capital of $8000 
 cash and $3000 merchandise, and bills payable $1450. At the 
 end of the year they had $5500 in banfc^$4500- ij% goods, and 
 $2950 in bills receivable, and debts ow<£t by firm $9$). What 
 was the net gain or los§ of the firm ? 
 
160 Percentage. 
 
 Assets at Commencement. 
 
 Cash $8000 
 
 Mdse 3000 
 
 Assets 11000 
 
 Liabilities 1450 
 
 Net capital $9550 
 
 $12000- $9550 = $2450, Net gain, Ans. Hence, the 
 
 Assets at Close. 
 
 Cash in bank $5500 
 
 Mdse 4500 
 
 Bills receivable 2950 
 
 Assets 12950 
 
 Liabilities 950 
 
 Net capital $12000 
 
 Rule. — To find the Net Gain. — Subtract the net capital 
 at commencement from the net capital at closing. 
 
 To find the Net Loss.— Subtract the net capital at clos- 
 ing from the net capital at commencement. 
 
 382. To divide the Gain or Loss in proportion to each partner's 
 capital, when employed for the same period. 
 
 l. A and B formed a partnership ; A furnished $3000, 
 B $5000 ; they gained $2000, and agreed to share the profit or 
 loss in proportion to the capital of each ; what was each 
 partner's share ? 
 
 1st Method.— $3000 + $5000 = $8000 Capital of firm. 
 
 f $$=§» hence A ' s share=$2000 x f = $750 A's gain. 
 5ooo_5^ m B's share = $2000 x § = $1250 B's gain. 
 
 Proof.— Whole gain = $2000 
 
 2d Method.— The gain $2000-=-$8000 (cap.)=.25, or 25%. (Art. 216.) 
 $3000 x .25 = $750 A's gain. 
 $5000 x .25 = $1250 B's gain. 
 Proof. — Whole gain-' 
 
 3d Method.— $8000 : $2000 : : $3000 : A's gain, or $750. 
 
 $8000 : $2000 : : $5000 : B's gain, or $1250. Hence, 
 
 Rules. — I. By Fractions. — Make each man's capital the 
 numerator, and the irliole capital the denominator of 
 a common fraction ; multiply the whole gain or loss by 
 these fractions, and the products will be the respective 
 shares of the gain or loss. 
 
Partnership. 161 
 
 II. By Per Cent. — Find what per cent the gain or loss 
 is of the whole eapital, and multiply each man's capital 
 by it. 
 
 III. By Proportion. — The whole capital is to each part- 
 ner's capital, as the whole gain or loss to each paHner's 
 share of the gain or loss. 
 
 2. A and B buy a store which rents for $950 a year ; A 
 advanced $3500, B $4800; how much rent should each 
 receive ? 
 
 3. A and B form a partnership, A furnishing $2200 and B 
 $2500 ; they lose $800 ; what is each one's share of the 
 loss? 
 
 ^4. The net gains of A, B, and C for a year are $12800 ; A 
 furnishes $25000, B $18000, and $15000 ; how should the 
 profit be divided? 
 
 5. A invested $12000 and B $8000 in a business. A's share 
 of the gain or loss is to be § and B's -J. At the close of the 
 year their resources are $25000 in goods and cash, and liabilities 
 $15000 ; what is the net capital, and what each partner's share 
 of the gain or loss ? 
 
 6. X, Y, and Z bought a ship on speculation ; X put in 
 $30000, Y $20000, and Z $15000 ; they sold it at a loss of 
 $7500 ; what was each man's share of the loss ? 
 
 7. A, B, C, and D form a partnership with a capital of 
 $57000 ; A furnishing $10000, B $12000, C $5000, and D the 
 remainder ; they make 15% of the joint stock ; what is each 
 partner's share of the profit ? v 
 
 8. The shares of the joint stock of a firm consisting of three 
 partners, are as £, -J, and J ; they divide a profit of $3900 ; 
 what is each partner's share ? 
 
 9. A put $7500 and B $6000 into a land speculation ; and 
 A's share of the loss was $225 ; what was B's share ? 
 
 10. Two men formed a partnership, the former furnishing 
 3 times as much capital as the latter ; they gained $12500 ; 
 what was each one's share of the gain ? 
 
168 
 
 Percentage. 
 
 -4- 11. A, B, and entered into partnership; A furnishing £, 
 B \ and C the rest of the capital. On winding up the busi- 
 ness, O's share of the profit was $4518 ; what were the respec- 
 tive dividends of A and B ? 
 
 383. When each partner is allowed to withdraw a stated sum, 
 and no interest account is kept. (Art. 380.) 
 
 12. A and B form a partnership, investing $6000 each, and 
 agree to share the gains or losses equally. A drew out $1200 
 and B $1000. Kequired the gain or loss of each at the end of 
 the year, their books showing the following results : 
 
 Resources. 
 
 Cash $7000 
 
 Mdse. per inventory 7200 
 
 Bills receivable 2400 
 
 Debts due per Ledger 5000 
 
 Total resources $21600 
 
 Liabilities. 
 
 Firm owes per Ledger $3000 
 
 Bills payable 1600 
 
 Total liabilities $4600 
 
 Net capital at closing is $21600- $4600 = 
 
 A invested $6000 
 
 Less withdrawal 1200 
 
 $17000 
 
 A's Cr. balance. 
 
 B invested $6000 
 
 Less withdrawal 1000 
 
 A's i net gain = $3600. 
 
 $5000 B's Cr. balance. $9800 
 Net gain of firm $7200 
 B's ^ net gain = 
 
 A invested $6000 
 
 Withdrew _1200 
 
 4800 
 A's £ net gain 360 
 
 A's net cap. at closing $8400 
 
 Proof. 
 
 B invested $6000 
 
 Withdrew 1000 
 
 5000 
 
 B's I- net gain. 3600 
 
 B's net cap. at closing $8600 
 
 $8400 + $8600 = $17000, firm's net capital. 
 
 Notes. — 1. Amounts withdrawn are sometimes considered resources. 
 But money withdrawn by a partner cannot properly be said to belong to 
 the resources of the firm. 
 
 2. When a partner has a fixed salary it is generally considered a part 
 of his investment. 
 
Partnership Settlements. 
 
 163 
 
 13. A and B formed a partnership ; A furnished $15000, B 
 11250, and agreed that A should share J of the gain or loss, 
 and B f. During the partnership A withdrew $600 and B 
 $400. What were their gains or losses at the close, their 
 resources being $21000 and liabilities $30000, no interest acct. 
 being kept. 
 
 OPERATION. 
 
 Liabilities £30000 
 
 Less resources 24000 
 
 Firm's net insolvency. ...... 6000 
 
 A's floss 18750 
 
 B's § loss 12500 
 
 Total loss $31250 
 
 A's investment $15000 
 
 Lessarnt. withdrawn 600 $14400 
 
 B's investment $11250 
 
 Less amt. withdrawn 400 10850 
 
 Firms net investment 25250 
 
 Add firm's insolvency 6000 
 
 Firm's net loss $31250 
 
 A's | loss $18750 less net invest. $14400 = $4350, A's net insolvency. 
 B's f loss $12500 less net invest. $10850 = 1650, B's net insolvency. 
 
 Proof.— $6000, Firm's net insol. 
 
 14. A, B, and C formed a partnership; A put in $5000, 
 B $4000, and C $2500. A withdrew $1000, B $800, and C 
 $500. They agreed to share the gain or loss in proportion to 
 their original investments, no interest account being kept. 
 At the close, what was each partner's share of gain or loss, 
 and the net capital of each, as shown by the following 
 statement : 
 
 Resources. 
 
 Cash in bank $3475 
 
 Mdse. per inventory 5150 
 
 Bills receivable 4225 
 
 Debts due firm . . . . . 3150 
 
 Total resources $16000 
 
 Liabilities. 
 
 Bills payable $3000 
 
 Rent, etc 700 
 
 Debts firm owe 2300 
 
 Total liabilities $6000 
 
 15. A put $10000 into a partnership and B $5000. They 
 agreed to divide the gain or loss in proportion to their original 
 investments, and to keep no interest account. During the year 
 A withdrew $800 and B $500 ; what was the net capital of 
 each at the close of the year, their resources being $25800 and 
 their liabilities $18500 ? What per cent of their investment 
 was the gain or loss ? 
 
164 Percentage, 
 
 384. When one or two partners are allowed a fixed salary and 
 no interest account is kept. 
 
 16. A and B formed a partnership, agreeing to share the gains 
 or losses according to their investments; A furnished $20000, 
 and was to receive a salary of $1000, B furnished $15000, and 
 was to have $750 salary ; what was the gain or loss of each and 
 what his net capital at the close, by the following statement : 
 
 Resources. Liabilities. 
 
 Cash on hand $6000 Bills payable $14000 
 
 Mdse. per inventory 5000 Rent, etc 1500 
 
 Bills receivable _3500 Total liabilities $15500 
 
 Total resources $14500 
 
 Liabilities $15500 
 
 Resources 14500 
 
 Firm's net in sol 1000 
 
 A's 2 loss 215711 
 
 Total loss $37750 
 
 A's invest 
 
 Add salary 1000 $21000 
 
 B's invest 15000 
 
 Add salary 750 15750 
 
 Firm's net invest 36750 
 
 Add firm's net insol 1000 
 
 Firm's net loss $37750 
 
 A's | loss, $21571.43 less net invest. $21000 = $571.43 A's net insolvency. 
 B's f loss, $16178.57 less net invest. $15750 = 428.57 B's " 
 
 Proof $1000.00 Firm's net insol. 
 
 17. A and B each invested $6000. A received a salary of 
 $1000 a year, and B $1500 for services. A drew out $650, B 
 $500. What was each partner's interest in the firm at the end 
 of the year, by the following statement : 
 
 Resources $48500 
 
 Liabilities 1250 Firm's net cap $36000 
 
 A's investment $6000 
 
 A's salary 1000 
 
 7000 
 Less amt. withdrawn 650 
 
 A's credit balance 6350 
 
 B's investment $6000 
 
 B's salary 1500 
 
 7500 
 Less amt. withdrawn 500 
 
 B's credit balance 7000 13350 
 
 Net gains of firm $22650 
 
Partnership Settlements. 
 
 165 
 
 A's credit balance $6350 
 
 B's credit balance $7000 
 
 " i gain 11825 
 
 " net capital 
 
 " Again 11325 
 
 " net capital $17675 
 
 385. To find each partner's interest at the end of the year or 
 close of the partnership. 
 
 18. A and B formed a partnership Jan. 1st, 1882, and agreed 
 to share the gains or losses equally. A's capital was $6000 and 
 B's $7250 ; each partner was allowed 6% on his capital and 
 charged 6% for the sums withdrawn. March 1st, A withdrew 
 $300; July 9th, $250 ; Sept. 10th, $200 ; Dec. 18th, $150. B 
 withdrew Apr. 17th, $100; Aug. 4th, $400; Nov. 23d, $250. 
 "What was each partner's interest in the business Jan. 1st, 1883, 
 their resources being $26500 and liabilities $6000 ? 
 
 Resources $26500 
 
 Liabilities 6000 
 
 $20500 Firm's net capital- 
 
 A's amt. withdrawn $900 ; Av. date July 7th, 178 d. to Jan, 1st. 
 B's " " $750; " " Aug. 27th, 127 d. " " 
 
 A's capital - $6000 
 
 Less withdrawn 900 $5100.00 
 
 Int. on cap. 1 yr $360 
 
 Less int. on $900, 178 d 26.70 333.30 
 
 A's credit balance $5433.30 
 
 B's capital $7250 
 
 Less withdrawn 750 $6500.00 
 
 Int. on cap. 1 yr $485 
 
 Less int. on $750, 127 d 15.87 419.13 
 
 B's credit balance $6919. 13 
 
 Firm's net capital $20500.00 
 
 A's credit balance $5433.30 
 
 B's " " 6919.13 12352. 43 
 
 Firm's net gains $8147.57 
 
 B's credit bal $6919.13 
 
 " igain 4073.781 
 
 " net capital $10992.9H 
 
 A's credit bal $5433.30 
 
 " i gain 4073.78^ 
 
 " net capital $9507.08^ 
 
 Firm's net capital, $20500. 
 
166 
 
 Percentage. 
 
 19. C and D formed a partnership with a capital of $12000 
 apiece. They agree to share the gains or losses equally, each 
 receiving interest on his capital and paying interest on all 
 sums he withdraws. At the close of the year they had cash in 
 bank $8000, merchandise $32500, bills receivable $2000. They 
 owed bills payable $4000, other debts $5040. During the year 
 C drew out $2015, the int. on which to the end of the year was 
 $40.50. D drew out $4100, the int. on which to the end of 
 the year was $32. How much did they gain or lose, and what 
 was each partner's net capital at the end of the year ? 
 
 20. A firm of 3 partners commenced business with a capital 
 of $6000 each. The gains and losses were to be shared equally, 
 each was to have interest on his capital and pay interest o*n 
 sums withdrawn, which sums were considered as taken from 
 the gains and not from the capital. What was the net gain or 
 loss, and what each partner's net capital at the end of the year, 
 when their accounts were as follows : 
 
 Assets. 
 
 Cash $4250.00 
 
 Mdse 16500.00 
 
 Bills receivable 1000.00 
 
 Debts due firm 4120.67 
 
 Partners' withdrawals with interest. 
 
 Adrewamt 1027.72 
 
 B " " 2070.11 
 
 C " " 3242.04 
 
 $32210.54 
 
 Liabilities. 
 
 Bills payable $500.00 
 
 Personal debts 630.35 
 
 Cap. with interest 19080.00 
 
 Net gain 12000.19 
 
 A's± gain... $4000.06 
 Drew out.... 1007.57 
 
 A's bal 2992.49 
 
 B'sigain.... 4000.06 
 Drew out.... 2049.6 1 
 B's bal 1950.45 
 
 C'sigain 
 
 4000.06 
 
 Drew out.... 3213.92 
 C's bal $786.14 
 
 $32210.54 
 
 21. The firm of A & B formed a partnership Jan. 1st for 
 1 year, investing $8000 each. They were to have 6% interest 
 on their capital and be charged 6% on sums withdrawn. The 
 gains or losses were to be shared equally. Apr. 4th A drew out 
 $500, July 10th $400, and Sept. 5th $200. B drew out May 6th 
 $700, Aug. 12th $300, and Oct. 4th $400. What was each 
 partner's net capital on closing, the net gains being $3850 ? 
 
Partnership Settlements. 167 
 
 386. To divide the gain or loss in proportion to each partner's 
 capital, when employed for different periods, or by Averaging 
 their investments. 
 
 Note. — An Average Investment is a sum invested for a certain period, 
 equivalent to several investments for different periods. (Art. 348.) 
 
 22. A and. B enter into partnership ; A furnishes $4000 for 
 8 months, and B $6000 for 4 months ; they gain $2300 ; what 
 is each one's share of the profit ? 
 
 Explanation. — In this case the profit of each partner depends on two 
 elements, viz. : the amount of his capital and the time it is employed. 
 
 The Int. of $4000 for 8 mo. - Int. $4000 x 8 = $32000 for 1 mo. 
 And " $6000 " 4 mo. = " $6000 x 4 = $24000 " 1 mo. 
 Whole capital = $56000 
 
 They gained $2800; and $2800 -=-$56000 = .05, or 5%. 
 $32000 x .05 = $1600.00, A's share. 
 $24000 x .05 = $1200.00, B's share. Hence, the 
 
 Rule. — Multiply each partner's capital by the time it 
 is employed. Consider these products as their respective 
 capitals, and proceed as in the last article. 
 
 Note. — The object of multiplying each partner's capital by the time it 
 is employed is, to reduce their respective capitals to equivalents for the 
 same time, or to average their investments. (Art. 353.) 
 
 23. A, B, and C form a partnership ; A furnishing $1500 
 for 9 mo., B $1700 for 10 mo., and C $1400 for 15 months ; 
 they lose $1600; what is each man's share of the loss ? 
 
 24. Jan. 1st, A, B, and C form a partnership ; A puts in 
 $4000, but after 6 mo. withdraws $1000 ; B puts in $3000, and 
 adds $500 after 4 mo. ; puts in $2000 for the year ; they gain 
 $1800 ; what is the share of each ? 
 
 25. A, B, and began business Jan. 1st, when A put in 
 $7500, and July 1st he put in $2500 more ; B put in Jan. 1st 
 $12000, and May 1st withdrew $4000 ; C put in Jan. 1st 
 $10000, Aug. 1st he added $3000, and Oct. 1st he withdrew $7000. 
 At the close of the year the profit was $8500 ; how much ought 
 each to have, the gains being divided according to their average 
 investment ? 
 
168 Percentage. 
 
 OPERATION. 
 
 Jan. 1st, A invested $7500 x 12 = $90000 for 1 mo. 
 July 1st, A « 2500 x 6 = 15000 $105000 
 
 Jan. 1st, B " 12000 x 12 = 144000 
 
 May 1st, B withdrew 4000 x 8= 32000 112000 $217000 
 Jan. 1st, C invested 10000 x 12 = 120000 
 Aug. 1st, C " 3000 x 5 = 15000 135000 
 
 Oct. 1st, C withdrew 7000 x 3 = 21000 114000 
 
 Total average investment for 1 month = $331000 
 A's share of profits, $8500 x iff = $2696if f 
 B's " " $8500 x iff = $28763 4 3 4 T 
 
 C's " " $8500 x H 4 - = $2937j|f 
 
 Proof.— $8500, entire profits. 
 
 Explanation. — Each investment and withdrawal is multiplied by the 
 number of months between its date and the time of settlement. The 
 products of each partner's withdrawals are subtracted from the products of 
 his investments, and the remainder is his average investment. The sum 
 of the average investments is the denominator and each separate invest- 
 ment the numerator of the fractions which indicate each partner's share 
 of the gain. 
 
 Note. — The same result may be obtained by either of the preceding 
 methods (Art. 382). When the first method is used, the fractions should 
 be reduced to their lowest terms. 
 
 26. A and B formed a partnership and divided the gain or 
 loss in proportion to their average investments. A put in 
 $6000 for 12 months, and afterwards $4000 for 6 months. He 
 withdrew $3000 for 4 mo., then $6000 for 2 mo., before the 
 close of the partnership. B put in $7000 for 12 mo., then 
 $6000 for 8 mo. He withdrew $4000 for 5 mo., then $8000 for 
 
 2 months. They gained $4560; what was each partner's share ? 
 
 27. X, Y, and Z formed a partnership ; X putting in $3000 
 for 1 year, Y $4500 for 8 months, and Z $5000 for 6 months ; 
 they lost $4000 ; what was each man's share of the loss? 
 
 28. Three men hire a pasture for $87.50. A put in 10 cows 
 for 7 months, B 60 sheep for 5 months, and 12 horses for 
 
 3 months ; 5 sheep being considered equal to 1 cow, and 
 
 4 horses equal to 5 cows ; how much should each pay ? 
 
 29. A and B are partners, A putting in $4500 and B $2500 ; 
 after 6 mo. they take in C who furnished $10000 ; their gain 
 for the year was $5000 ; what was Mie share of each ? 
 
Bankruptcy. 1G9 
 
 30. Two men entered into speculation and their profits dur- 
 ing the year were $6240. At first A ? s capital was to B's as 3 
 to 2 ; after 4 months A withdrew £ of his and B £ of his ; how 
 ought the gain to be divided ? 
 
 31. A firm commenced business with a capital of $15600, 
 and doubled it in 1 year. A put in ^ for f of the yr., B -f for 
 £ of the yr., and the balance for f| of the yr. What was 
 each partner's interest in the concern at the end of the year ? 
 
 32. A and B are partners, each furnishing $10000 ; after 
 4 mo. A took out $1000 and B $1500 ; 4 mo. later each took out 
 the same sum as before, and at the end of the year the assets 
 of the firm were $15136 ; to what share was each entitled ? 
 
 33. Three men form a partnership and contribute $20000, 
 $30000, and $40000 respectively. A drew out $3000, B $4000, 
 and $5000 a year and in 3 years the assets of the firm were 
 $120000 ; how much belonged to each ? 
 
 BANKRUPTCY. 
 
 387. A Bankrupt is a person who is insolvent, or unable to 
 pay his debts. 
 
 388. Bankruptcy is the state of being insolvent or a 
 bankrupt. 
 
 Note. — After the assets of a bankrupt have been applied to meet his 
 liabilities, he still remains liable for them unless discharged by a Court 
 of Bankruptcy, or by a compromise with creditors. 
 
 389. The Assets of a bankrupt are the property in his 
 possession. 
 
 The Liabilities are his debts. 
 
 390. The Net Proceeds are the assets less the expense of 
 settlement. They are divided among the creditors according 
 to their claims. 
 
 Note. — The claims of a certain class of creditors, as employees and 
 others, are paid in full up to a certain amount. These are called "Pre- 
 ferred Creditors." 
 
170 
 
 Percentage, 
 
 391. To find each Creditor's Dividend, the Liabilities and Net 
 Proceeds being given. 
 
 l. A merchant failing in business made the following state- 
 ment: 
 
 Liabilities. 
 
 Notes outstanding $1200 
 
 A. Booth & Co 2500 
 
 Bliss &Co 8750 
 
 Total $12450 
 
 Assets. 
 
 Cash $2737 
 
 Real Estate 1500 
 
 Merchandise 2950 
 
 Total 7187 
 
 Expenses of settling 215 
 
 Net assets $6972 
 
 The net assets $6972.00-*- $12450 liabilities = .56, or 56%, rate. 
 Dividend to creditors is $1200 x .56 = $672 on notes, 
 $2500 x .56 = $1400 to Booth & Co., and 
 $8750 x .56 = $4900 to Bliss & Co. Hence, the 
 
 Rule. — Find what per cent the net proceeds are of the 
 liabilities, and multiply each creditor's claim by it. 
 
 2. A bankrupt owes A $6500, B $4600, and D $3800; his 
 assets are $5950, and the expenses of settling $1700 ; what per 
 cent and how much will each creditor receive ? 
 
 3. A R. R. Co. went into bankruptcy, owing $48500, and 
 having $13300 assets ; the expense of settling was h% of the 
 amount distributed to creditors. What per cent and how 
 much did a creditor receive on $8350 ? (Art. 216.) 
 
 4. A manufacturer failed, owing A $12260, B $13850, and 
 C $14560 ; his assets were $28350, and the expenses of settling 
 were $1250. He owed $850 to employees who were to be paid 
 in full ; what per cent and how much did the other creditors 
 receive ? 
 
 GENERAL AVERAGE. 
 
 392. General Average is the equitable apportionment of 
 losses at sea among the owners of a cargo, when the safety of 
 the vessel required a portion of it to be thrown overboard. 
 
 Notes.— 1. The voluntary sacrifice of property for safety is called 
 Jettison. 
 
General Average. 17i 
 
 2. The parties whose goods are sacrificed are not paid in full, but bear 
 their proportion also for the loss sustained. 
 
 3. Insurance companies bear their proportion of the loss, as found by 
 general average. 
 
 393. To establish a valid claim for a general average, three 
 things must be made apparent : 
 
 1st. An imminent common peril, and necessity for sacrifice. 
 
 2d. A voluntary sacrifice oi apart to save the remainder. 
 
 3d. The success of the effort to save a part, as a result of the 
 sacrifice. 
 
 Note. — The jettison is included in the contributory interests, and bears 
 its proportion of the loss. 
 
 1. A, B, and C freighted a vessel with flour from New York 
 to New Orleans; A had on board 1800 barrels, B 1200, and C 
 600 ; on her passage 600 barrels were thrown overboard. 
 Beckoning the value of the flour at $5.50 a barrel, what was 
 the average loss ? 
 
 Note. — Find the per cent of loss as in the last Article, the sum of the 
 values of the contributory interests being as the base. (Arts. 219, 254.) 
 
 2. In a heavy storm, the master of a London packet threw 
 goods overboard to the amount of $15000. The whole cargo 
 was valued at $74000, and the ship at $38000 ; what per cent 
 loss was the general average ; and how much was A's loss, who 
 had goods aboard to the amount of $16000 V 
 
 3. If an Insurance Co. had assumed a risk amounting to 
 $12000, at 2|% on the vessel and cargo mentioned in the above 
 example, and paid a general average loss, what would have 
 been its real loss by the disaster ? (Art. 215. ) 
 
 4. The sloop Huron, from Chicago, carried 3000 bushels 
 wheat for T. Hamilton & Co., insured in Co. B. for $3000, at 
 2% ; 2500 barrels flour, valued at $5 a barrel, for G. Standart, 
 insured in Co. C. at 2\% ; and 500 bu. corn, valued at 50 cts. a 
 bu., for Gardner & Co , insured in Co. D. at \\%. The vessel 
 was insured for $25000, \ its value, in Co. A., at 3%. During a 
 storm the flour was thrown overboard ; what per cent was the 
 general average, and what the loss of each. 
 
(s^^ 
 
 394. The arrangement of problems under different heads, 
 as Profit and. Loss, Commission, Interest, Proportion, etc., is 
 convenient for reference and review, but experts perform most 
 of their business calculations by Analysis. 
 
 395. No specific rules can be given for the solution of 
 problems by analysis. Common sense and judgment are the 
 best guide. 
 
 396. The reasoning in general proceeds from that which is 
 known or self-evident, to that which is required ; from a part 
 to the whole, or from the whole to a part ; from a given cause 
 to its effect, or from a given effect to its cause. 
 
 397. Like Numbers only can be compared. When fractions 
 have a common denominator, their numerators are compared 
 like integers. 
 
 398. In finding what part one number is of another, the 
 number denoting the part is the numerator and that with 
 which it is compared the denominator. 
 
 Note. — If either or both the given numbers are fractional, they 
 should be reduced to a c. d. ; their numerators are then compared like 
 integers. 
 
 l. A merchant made $8368 in two years, and the differ- 
 ence in his annual gain was $986 ; what was his yearly 
 profit ? 
 
 Solution. — The sum minus the difference equals twice the less number. 
 Therefore, $8368-$986 = $7383, and $7382-5-3 = $3691, the less. 
 And $3691 + $986 = $4677, the greater. 
 
General Analysis. 173 
 
 2. Bought a span of horses and a carriage for $1856 ; the 
 • horses were worth $268 more than the carriage ; what was the 
 
 price of each ? 
 
 3. To what number must 962 be added 3 times to make 
 8472? 
 
 4. Bought a horse for $465, and sold it for $240; what part 
 of the cost did I get ? 
 
 Solution.— $240 = ffg, or H oi $465 ; hence I got |f of $465. 
 
 5. What part of 112 yards are 96 feet? What part of 
 112 rods ? 
 
 6. Wliat part of ^ is -J^ ? 
 
 Note. — Reduced to a c. d. the given fractions become £ £ and §§, which 
 are like fractions. Now 22 is f § of 35, Ans. 
 
 7. If y\ of a ship cost £273 2s. 6d., what will g% cost ? 
 
 8. What part of £f is ^ ? 9. What part of 46f is 18| ? 
 
 10. A merchant lost $5367, which was ^ of his capital ; 
 what was his capital ? 
 
 Analysis. — Since $5367 = T 3 ff of his capital, ^ of it was \ of $5367, or 
 $1789, and \%, or the whole, was $17890, Ans. 
 
 11. A drover being asked how many sheep he had, replied, 
 2149 are equal to T 7 g- of them ; how many sheep had he ? 
 
 12. A man being asked his age replied, If you add to it its 
 half, its third, and three times three, the sum is 130; what 
 was his age ? 
 
 13. | of a number exceeds \ of it by 20; what is the 
 number ? 
 
 14. A real-estate agent sold a house for $7265 ; what was his 
 commission at 3% ? 
 
 Solution. — Since his commission on $1 was $ T f TT , on $7265 it was 
 $7265 x jf, = $217.95, Ans. 
 
 15. A house valued at $8241 is insured for f its value at \%\ 
 what is the premium ? 
 
174 General Analysis, 
 
 16. A country trader buys a stock of goods amounting to 
 $3450 ; the commission charged for buying was %\% \ bow 
 much must he remit to pay for the goods and commission ? 
 
 17. An auctioneer sold a lot of goods amounting to $15600 
 at %\% commission, and 2\% for guaranty ; the charges were, 
 for advertising $25.50, for storage, labor, and cartage $34.50 ; 
 how much was due the owner ? 
 
 18. A miller bought a cargo of wheat for $12600, and sold it 
 at a profit of 15£% ; how much did he gain ? 
 
 Solution.— 15^% is .155 of $1. Therefore, on $12600 lie gained 
 $12600 x .155 = $1953, Ans. 
 
 19. Bought a quantity of lumber for $5200 ; paid for freight 
 and cartage $85, commission $135. I gained 28% on the 
 entire cost ; for how much was it sold, and what was my 
 profit ? 
 
 20. If 12% of $97.50 be lost, what amount will remain ? 
 
 21. A man owning f of a bank, sold 35% of his share ; what 
 per cent of the whole was left ? 
 
 22. 24 is f per cent of what number ? 
 
 23. A man owned -f of a mine, and sold f of his interest for 
 $1710; what was the whole cost? 
 
 24. What is the interest of $840 for 2 yr. 8 mo. 24 d. 
 at 6%? 
 
 Analysis.— The prin. $840 x .06 = $50.40, int. 1 yr. 
 
 Int. for 2 yr. at 6% = $50.40 x 2 = $100.80 
 Int. for 8 mo. (f yr.) = $50.40 x f = 33.60 
 Int. for 24 d. (f mo.) = $4 20 x § = 3.3 6 
 
 Int. for 2 yr. 8 mo. 24 d. = $137.76 
 
 Or, the int. of $1 for 1 yr. is $.06 ; for 2 yr. 8 mo. 24 d. = 2\l yr., it 
 
 is SH x .06, or 41 ?g 06 , and the int. of $840 will be *H**£X ^M- 
 = $137.76, Ans. 
 
 25. What is the interest of $1165.50 for 5 yr. 3 mo. 9 d. 
 
 at n ? 
 
 26. What principal on interest from Apr. 9, 1881, to Sept. 5, 
 1883, will amount to $1477.59, at 7 per cent f 
 
General Analysis. 175 
 
 27. If #600 at simple interest amounts to 8684 in 2 yr. and 
 4 mo., what is the rate per cent ? 
 
 Analysis.— $684, arat.— $600, prin. = $84, int. 
 
 The interest of $600 for 1 yr. at \% = $6.00. 
 The interest of $600 for %\ yr. at 1 % = $14.00. 
 
 Since $14 int. require the prin. at 1% fy yr., $84 int. for the same time 
 will require as many per cent as $14 are contained times in $84, or 
 <j?c, Ans. 
 
 28. If $800 yield $56 interest in a certain time, what will 
 $390 yield at the same rate ? 
 
 29. If you invest $12250 in R. R. stock and receive an 
 annual dividend of $1102.50, what is the rate of interest ? 
 
 30. In 1 yr. 4 mo. $311.50 amounted to $348.88 at simple 
 interest ; what was the rate per cent ? 
 
 31. An investment of $8226.28 yields $844.7937 annually; 
 what is the rate of interest ? 
 
 32. How long must $1200 be on interest at 6% to amount to 
 $1344 ? 
 
 33. How long must $3000 be on interest at 5% to amount to 
 $3500 ? 
 
 34. At 6% interest, what is the present worth of $1500 due 
 in 1 year and 4 months ? 
 
 Note.— The amt. of $1 for the time is $1.08. 
 
 35. What is the present worth of $4500 due in 6 mo., when 
 the rate of interest is 5% ? 
 
 36. What must be the face of a note for 60 d. to be dis- 
 counted at 6% at a bank, that the proceeds may be $1000? 
 
 37. What must be the face of a note for 90 d. to be dis- 
 counted at a bank at 7$, that the proceeds may be $3250 ? 
 
 38. If a trader gained 20% on the cost of goods by selling 
 them for $2150, what was the cost ? 
 
 39. A broker sold a house for $7284 and made thereby 12J% ; 
 what did it cost him ? 
 
 40. How much shall I gain by borrowing $3560 for 1 yr. 
 6 mo. 10 d. at 6$, and lending it at 7% for the same time ? 
 
176 General Analysis. 
 
 41. A man hired a house for 1 yr. at $600 ; after 3 mo. he 
 takes in his friend B., and in 3 months more he takes his 
 friend 0. ; how much rent should each pay at the end of the 
 year? 
 
 42. A reservoir has 3 hydrants ; the first will empty it in 
 8 hours, the second in 10, the third in 12 hours ; if all run 
 together, how long will it take to empty it ? 
 
 43. If 55 tons of hemp cost $880, what will 220 tons cost at 
 the same rate ? 
 
 Analysis.— If 55 tons cost $880, 1 ton cost & of $880 = $16, and 
 220 tons cost $16 x 220 = $3520, Ana. 
 
 Or thus, 55 tons are -^ of 220 tons = \ of the whole number of tons. 
 If the cost of \ is $880, the whole will cost $880 x 4 = $3520, Ana. 
 
 44. If $500 yields $35 interest in 1 year, how much will 
 $2900 yield in the same time ? 
 
 45. Bought stock at par and sold it at 3% premium, thereby 
 gaining $750 ; how many shares of $100 each did I buy ? 
 
 46. A lawyer received $6.80 for collecting a note at 8$ com- 
 mission ; what was the face of the note ? 
 
 47. How many times will a wheel 16 ft. 6 in. in circumfer- 
 ence, turn round in running 42 miles ? 
 
 48. If I buy stocks at 10$ below par and sell at 10$ pre- 
 mium, what per cent do I gain on my investment ? 
 
 49. In what time will $240 amount to $720, at 12$ simple 
 interest ? 
 
 50. A house sold for $13000, which was 5$ advance on the 
 cost ; what was the cost ? 
 
 51. How much should be discounted on a bill of $3725.87, 
 due in 8 mo. 10 d., if paid immediately, money being worth 5$ ? 
 
 52. If A puts in $4000 for 8 mo., B $6000 for 7 mo., and 
 $3500 for 1 yr., and they gain $2320, what is each partner's 
 share ? 
 
 53. A clerk who engaged to work for $900 a year, com- 
 menced at 12 o'clock Jan. 1st, 1882, and left at noon, the 
 21st of May following ; how much ought he to receive ? 
 
General Analysis. 177 
 
 54. A church clock is set at 12 o'clock Saturday night; 
 Tuesday noon it had gained 3 min. ; what will be the true 
 time when it strikes 8 the following Sunday morning ? 
 
 55. Divide 7500 into 3 parts in the proportions of £, -J, 
 and \. 
 
 56. A man failing in business owed $75000 ; his assets were 
 $14500 ; he owes A $10000, B $3750, and C $12362.50. How 
 much will each creditor receive ? 
 
 57. A cistern has 3 pipes ; the first can fill it in £ hour, the 
 second can fill it in -J- hour, and the third can empty it in 
 1 hour. In what time will the cistern be filled if they all run 
 together ? 
 
 58. A, B, and C when in partnership gained $4560; A's 
 stock $4800 was f of B's and B's was f of C's ; what was the 
 gain of each ? 
 
 59. A tradesman owes $2400, \ of which is now due, \ is due 
 in 3 months, \ in 4 months, and the remainder in 6 months ; 
 what is the equated time of payment ? 
 
 60. What is the difference between the simple and compound 
 interest of $800 for 1 yr. 6 mo. 6 d., at %% payable semi- 
 annually ? 
 
 61. A note of $400 was given Jan. 1, 1881, at 6% int., on 
 which a payment of $25 was made the first of each subsequent 
 month during the year; what was due Jan. 1, 1882 ? 
 
 62. A merchant's profits average 15%, and his losses by bad 
 debts amount to $1500; what is the amount of his sales, if his 
 net income is $3100 ? 
 
 63. What is the accurate interest on $1500, at 6%, for the 
 months of July and August ? 
 
 64. If goods are marked at 25% advance on the cost, but are 
 sold at a discount of 16% on the asking price, what is the gain 
 per cent ? 
 
 65. How many cords of wood can be piled on } of an acre of 
 land if the pile is made 11 ft. high ? 
 
 66. A and B are partners; A's capital is twice B's, B gains 
 50% and A loses $4000, when A has § as much as B ; what was 
 the original capital ? 
 
J^ATIO 
 
 Definitions, 
 
 399. Ratio is the relation of one number to another. 
 Thus, the ratio of 6 to 3 is 6-^-3, and is equal to 2. 
 
 400. The Terms of a Ratio are the numbers compared. 
 
 401. The Antecedent of a ratio is the first term. 
 
 402. The Consequent is the second term. The two terms 
 together are called a Couplet. 
 
 403. Ratio is commonly denoted by a colon ( J ), which is a 
 contraction of the sign of division. 
 
 Thus, the ratio "6 : 3," is equivalent to 6 -*- 3. 
 
 404. Ratio is also denoted by writing the consequent under 
 the antecedent in the form of a fraction. 
 
 Thus, the ratio of 8 to 4 is written f , and is equivalent to 8 : 4. 
 
 405. Only like numbers can be compared with each other. 
 
 406. A Simple Ratio is the ratio of two numbers, as 8 : 4. 
 
 407. A Compound Ratio is the product of two or more sim- 
 ple ratios. They are commonly denoted by placing the simple 
 ratios under each other. 
 
 Thus, 4:2) . ft _ . , 4 . 
 
 q „ V or, 4 x 9 : 2 x 3, is a compound ratio. 
 
 408. A Compound Ratio is reduced to a simple one by mak- 
 ing the product of the antecedents a new antecedent, and the 
 product of the consequents a new consequent, 
 
Ratio. 179 
 
 A Direct Ratio is the antecedent divided by the consequent. 
 
 409. A Reciprocal or Inverse Ratio is a direct ratio 
 inverted, and is the same as the ratio of the reciprocals of the 
 two numbers compared. 
 
 Tims, the reciprocal of 8 to 4 is \ to \ — 4 : 8, or £ . 
 
 Note. — The reciprocal of a ratio, when a fraction is used, is expressed 
 by inverting the terms of the fraction which denotes the simple ratio. 
 When the colon is used, the order of the terms is inverted. 
 
 410. The ratio between tivo fractions which have a com- 
 mon denominator, is the same as the ratio of their nu- 
 merators. 
 
 Thus, the ratio f : f is the same as 6 : 3. 
 
 Note. — When the fractions have different denominators, reduce them 
 to a common denominator; then compare their numerators. Compound 
 numbers must be reduced to the same denomination. 
 
 411. Since the antecedent corresponds to the numerator of a 
 fraction, and the consequent to the denominator, changes on the 
 terms of a ratio have the same effect upon its value as like 
 changes have upon the terms of a fraction. (Art. 179, Com- 
 plete Graded Arith.) 
 
 » 
 
 412. The ratio, antecedent, and consequent are so related to 
 each other, that if any two of them are given the other may 
 be found. Hence, the 
 
 ( 1. The Ratio = Antecedent -±- Consequent. 
 
 Formulas. < 2. The Consequent = Antecedent -r- Ratio. 
 
 1 3. The Antecedent = Conseqiient x Ratio. 
 
 1. The consequent is 16, ratio 8, what is the antecedent ? 
 
 2. The antecedent is 6§, consequent 9, what is the ratio ? 
 
 3. The antecedent is 15£, ratio 9f, what is the consequent? 
 
 4. The consequent is 46, ratio 12, what is the antecedent ? 
 
 5. What is the reciprocal ratio of f to j? Of £ to £ ? 
 
t^EOPOETIOK 
 
 413. Proportion is an equality of ratios. 
 
 Thus, the ratio 8 : 4 = 6 : 3, is a proportion. That is, 
 
 Four quantities are in proportion, when the first is the same multiple or 
 part of the second, that the third is of the fourth. 
 
 414. The Sign of Proportion is a double colon ( J J ), or the 
 sign (=)- 
 
 Thus, the proportion above is expressed 8 : 4 : : 6 : 3. Or, 8 : 4 = 6 : 3, 
 and is read " 8 is to 4 as 6 to 3," or " the ratio of 8 to 4 equals the ratio of 
 6 to 3." 
 
 415. The Terms of a proportion are the numbers com- 
 pared. 
 
 416. The Antecedents of a proportion are the first and third 
 terms. 
 
 417. The Consequents are the second and fourth terms. 
 
 Thus, in the proportion 4 : 8 : : 3 : 6, the 4 and 3 are the antecedents, 
 and 8 and 6 the consequents. 
 
 418. The antecedents or the consequents, or both, may 
 have more than one element ; but whatever elements are 
 contained in one antecedent must be contained in its con- 
 sequent. 
 
 419. In every proportion there must be at least four terms 
 expressed or understood ; for, the equality is between two or 
 more ratios, and each ratio has tivo terms. 
 
 420. The relation of the four terms of a proportion to each 
 other is such, that if any three of them are given, the other or 
 unknown term may be found. . 
 
Proportion. 181 
 
 421. A proportion may, however, be formed from three 
 numbers, for one of the numbers may be repeated, so as to 
 form ttvo terms ; as, 2 : 4 : : 4 : 8. 
 
 Note. — When a proportion is formed of three numbers, the middle 
 number is called a Mean Proportional. 
 
 422. The Extremes of a proportion are the first and last 
 terms. 
 
 423. The Means are the two middle terms. 
 
 424. Principles. — 1°. In every proportion the product of 
 the extremes is equal to the product of the means. 
 
 2°. Hie product of the extremes divided by either of the 
 means, gives the other mean. 
 
 3°. The product of the means divided by either extreme, gives 
 the other extreme. 
 
 425. Find the unknown term x in the following : 
 
 1. 9 : 154 = 153 : x. 5. 130 lb. : x = $150 : $850. 
 
 2. 75 : 900 = x : 85. 6. x : 80 = 240 : 200. 
 
 3. 28 : 14 = 36 : x. 7. 10 A. : i A. = fee : $14.50. 
 
 4. |: 3 = 8: 16, 8. 24 : x = 648 : 243. 
 
 SIMPLE PROPORTION. 
 
 426. Simple Proportion is an equality of two simple 
 ratios. 
 
 427. The required or unknown term of a proportion may be 
 found either by considering the relative magnitude of the 
 given terms, or by comparing them as causes and effects. 
 
 428. To find the unknown term of a proportion, when the other 
 three terms are given. 
 
 I. By Relative Magnitude. 
 
 l. If 18 chairs cost $54, what will be the cost of 144 chairs ? 
 
182 Proportion. 
 
 Analysis. — 18 chairs are the statement. 
 
 same part of 144 chairs, as $54 are 18 ch. : 144 ch. : : $54 : %x 
 
 of the required cost. As the answer ±4^4 _ x> t h e un k. nown te rm. 
 is money, make $54 the third 3 
 
 term, 18 chairs the first term, and ^-iir^ = $432, Am. 
 
 144 the second. The product of PkOOF. ^t =■ Ai or 1 \ . 
 the means divided by the given 
 extreme gives the other extreme, or unknown term. Hence, the 
 
 Rule. — I. Arrange the numbers so that the third term 
 may be of the same hind as the answer. 
 
 II. When the answer is to be larger than the third 
 term, make the larger of the other two numbers the 
 second term; but when less, -place the smaller for the 
 second term, and the other for the first. 
 
 III. Multiply the second and third terms together, and 
 divide the product by the first ; the quotient will be the 
 fourth term or answer. 
 
 Notes. — 1. The factors common to t\\e first and second, or to the first 
 and third terms, should be cancelled. 
 
 2. The first and second terms must be reduced to the same denomina- 
 tion. The third term, if a compound number, must be reduced to the 
 lowest denomination it contains. 
 
 II. By Cause and Effect. 
 429. A Cause is that which does something. 
 
 An Effect is something which is done. 
 
 Notes. — 1. Men or animals and machinery, goods bought or sold, 
 money at interest, time, etc., are causes; for the increase of either, 
 increases the effect produced. Work done, provisions consumed, cost of 
 goods, etc., are effects. 
 
 2. In examples of freight, distance and magnitude may be regarded as 
 causes, producing money for their effect. 
 
 3. A little practice will give great facility in distinguishing between 
 causes and effects. 
 
Simple Proportion, 183 
 
 430. 2. If 8 men mow 24 acres in 1 day, how many acres 
 will 25 men mow in the same time ? 
 
 Analysis. — In this example the statement. 
 
 2d effect is required, which is an ex- tstC. 2d C. IstE. 2dE. 
 
 trenie. Put X in its place. 8 m.: 25 m. : : 24 A. : X A. 
 
 8 m. (1st cause) is to 25 m. (2d cause) as (25 X 24) -v-8 =c 75 A., Ans, 
 24 A. (1st effect) is to x A. (2d effect). 
 
 Since the product of the means equals that of the extremes, the prod- 
 uct of two numbers and one of the numbers is given, to find the other 
 number or unknown term. (25 x 24)-s-8 = 75 A., Ans. 
 
 3. If 25 bushels of wheat make 8 barrels of flour, how many 
 bushels will be required to make 54 barrels ? 
 
 Analysis.— In this example statement. 
 
 the 2d cause is required, which *•*<*• 2d c - lstE - 2 <1E. 
 
 we represent by x bu. The 25 bu. : X bu. : : 8 bbl. : 54 bbl. 
 product of the extremes, or x = (54x25)-^8 = 175 bu., Ans. 
 perfect terms, divided by the 
 mean, gives the required term, which is 175 bushels. Hence, the 
 
 Kule. — Make the first cause the first term, the second 
 cause the second term, the first effect the third term, and 
 the second effect the fourth term ; -putting x in the place t 
 of the unknown tej*m. 
 
 If the unknown term is an extreme, divide the prod- 
 uct of the means by the given extreme ; if a mean, 
 divide the product of the extremes by the given mean, 
 (Art. 424, 2°, 3°.) 
 
 Notes. — 1. All the elements contained in one antecedent or cause must 
 be in its consequent, and all the elements in one consequent or effect must 
 be in the other as factors. 
 
 2. In inverse proportion, 1st C. : 2d C. : : 2d E. : 1st E. 
 
 3. In continued action, causes embrace both an agent and time. 
 
 4. An effect may be a simple result, or both a result and time, or it may 
 embrace length, breadth, and thickness. 
 
 4. If a ship has sufficient water to last a crew of 28 men for 
 18 months, how long will it last 25 men ? 
 
18.4 Proportion. 
 
 5. If 18 ounces of silver will make 8 teaspoons, how many 
 spoons will 24 pounds of silver make ? 
 
 6. If a railroad ear runs 225 kilometers in 8 hours, how far 
 will it run in 12f hours ? 
 
 7. If 20 yards of cloth, £ yd. wide, are required for a dress, 
 what must be the width of a piece 12 yds. long to answer the 
 same purpose ? 
 
 8. If the interest of $675.25 is $55,625 for 1 year, how 
 much will be the interest of $4368.85 ? 
 
 9. What cost 11 lb. 4 oz. of tea, if 3 lb. 12 oz. cost $3.50? 
 
 10. Find the value of the unknown term in $4 : x : : 9:16. 
 
 11. If I own f of a farm and sell f of my share for $2300, 
 what is the value of the whole farm at the same rate ? 
 
 12. If 14 acres of meadow yield 32| tons of hay, what will 
 5J acres produce at the same rate ? 
 
 13. If 36 horses eat 92 hektoliters of oats in a week, how many 
 hektoliters will 55 horses eat in the same time ? 
 
 COMPOUND PROPORTION. 
 
 431. Compound Proportion is an equality between a com- 
 pound ratio and a simple one, or between two compound 
 ratios. Thus, 
 
 . " > : : 24 : 63, and \ ' > : : j ' > are compound proportions. 
 
 For, 7x3x24 = 2x4x63, and 2x3x9x4 = 4x2x3x9. It is read, 
 ' ' The ratio of 2 x 4 is to 7 x 3 as 24 to 63." 
 
 Note. — The value of a compound ratio equals the product of the simple 
 ratios of which it is composed. Thus, £ x § = § x |> 
 
 432. The terms of a compound ratio may be considered 
 in their relations to each other as causes and effects, as in 
 Simple Proportion. 
 
 Notes. — 1. All the terms of a compound proportion are given in pairs 
 of the same kind, except one which is of the same nature as the term 
 required. 
 
 2. The order of the terms and of each ratio is the same as in Simple 
 Proportion. 
 
Compound Proportion. 185 
 
 l. If 4 men mow 60 acres in 10 d., how many acres can 6 
 men mow in 8 days ? 
 
 Analysis.— In this problem the statement, 
 
 1st cause is 4 men and 10 days, the l8t c - 2d C. 1st E. 2d E. 
 
 2d cause is 6 men and 8 days, the 1st 4 m. : 6 m. ) _ . . 
 
 effect is 60 A., the 2d effect z A. is 10 d. : 8 d. ) '' '' '' 
 required. Dividing the product of 
 the means by the product of the extremes gives 72 A., the term required. 
 
 The factors may be arranged in 2 6 
 
 the form of a fraction, and the 6 X $ X $0 
 
 work much abridged by cancella- x — ^ x 10 = Ans. 
 tion. 
 
 2. If 8 men can dig a ditch 60 ft. long, 8 ft. wide, and 6 ft. 
 deep in 15 d., how many days will 24 men require to dig a ditch 
 80 ft. long, 3 ft. wide, and 8 ft. deep ? 
 
 Analysis. — In thi s statement. 
 
 problem the causes and lstc - 2dc - lstE - 2dE 
 
 effects are both compound 
 
 8 m. : 24 m. 
 
 ratios. The required term w *"* ' ^ i : : J 8 f t. : 3 ft. 
 
 x is the 2d cause and is one lo d. I X d. J f P -ft • Q ff 
 
 of the means. Dividing 
 
 the product of the extremes + r - AlA A ^ & 
 
 by that of the means gives x = * * ** * W * * * » = 20 = 31 d . 
 
 x = 3* days, Am. Hence, U X 00 X $ X 6 
 
 the 4 
 
 Rule. — Arrange the causes and effects as in Simple 
 Proportion, putting x in the place of the required term. 
 
 When all the means are given, their continued product 
 is the dividend and the product of the extremes the 
 divisor. 
 
 When the extremes are given, their product is the 
 dividend, that of the means the divisor, and the quotient 
 is the answer. 
 
 Equal factors in the divisor and dividend should be 
 cancelled. 
 
 > Notes. — 1. The terms of each couplet in the compound ratio must be 
 reduced to the same denomination, and each term to the lowest denom- 
 ination contained in it, as in Simple Proportion. 
 
186 Proportion. 
 
 2. When the same quantity is an element of both causes or of both 
 effects, or when both antecedents or both consequents are the same quan- 
 tity, it may be represented by the figure 1. 
 
 3. If the wages of 75 boys for 84 days were $68.75, how 
 many days could 90 boys be employed at the same rate for 
 $41.25 ?. 
 
 4. If 25 persons consume 300 bu. of wheat in 2 years, how 
 much will 139 persons consume in 6 years ? 
 
 5. If a stack of hay 1 6 ft. high contains 12 cwt., what will 
 be the height of a similar stack containing 6 tons ? 
 
 6. If a man pays $30 for freight on 90 bbl. flour to go 160 
 miles, what must he pay for 360 barrels to go 90 miles ? 
 
 7. A quarter-master wished to remove 160000 lb. of provi- 
 sions from a fortress in 18 days; it was found that in 12 days 
 35 men had carried away but 25 tons, how many men would be 
 required to carry the remainder in 6 days ? 
 
 8. If 6 journeymen make 132 pair of boots in 4J weeks, 
 working 5-J days a week, and 12f hours per day, how many pair 
 will 18 men make in 13| weeks, working 4 J days per week, 
 and 10 hours per day ? 
 
 9. If 4 lbs. of yarn will make 12 yards of cloth 1 \ yard wide, 
 how many pounds will be required to make a piece 200 yards 
 long, and If wide ? 
 
 10. If $800 will earn $11.50 in 168 days at 6%, how much 
 will $640 earn in 192 days at 9% ? 
 
 11. From a sheet of paper 25 in. long and 18 in. wide, a 
 printer cut 30 pages for a book. How many of the same size 
 pages could he cut from a sheet 24 in. long and 20 inches 
 wide ? 
 
 12. If 3 men can do a piece of work in 6 days, working 10 
 hours a day, how long will it take 16 men to do twice the 
 amount of work, when they work at it 9 hours a day ? 
 
 13. If 2 compositors can set 50 pages in 6 d. of 10 hr., when 
 each page contains 36 lines of 48 letters, how many compositors 
 will be required to set 192 pages, each having 40 lines of 54 
 letters, in 4 days of $ hours ? 
 
Partitive Proportion, 187 
 
 14. If $1200 will earn 819.20 interest in 6 mo. 12 d. at 6%, 
 at what rate will $240 earn $14.40 in 4 months ? 
 
 15. If 100 horses consume a stack of hay 20 ft. long, 11 ft. 
 3 in. broad, and 31 ft. 6 in. high in 9 days, how long will a 
 stack 18 ft. long, 5 ft. broad, and 14 ft. high supply 80 horses ? 
 
 16. Bought a pile of stone 24 ft, long, 12 ft. high, and 9 ft. 
 wide for $120, and gave a note for $300 for a similar pile 12 ft. 
 wide and 36 ft. long ; how high was the second pile ? 
 
 17. If 5 pumps, each having a length of stroke of 3 ft., 
 working 15 hr. a day for 5 d. empty the water from a mine, 
 what must be the stroke of each of 15 pumps which would 
 empty the same mine in 12 d., working 10 hr. a day, the 
 strokes of the former set of pumps being four times as fast as 
 those of the latter ? 
 
 PARTITIVE PROPORTION. 
 
 433. Partitive Proportion is dividing a number into two or 
 more parts which shall have a given ratio to each other. 
 
 434. To divide a number into two or more parts, when the 
 ratio of the parts to each other is given. 
 
 l. A and B divided $396 in the ratio of 5 to 7 ; how much 
 had each ? 
 
 Analysis. — Since A had 5 opebation. 
 
 parts and B 7, both had 54-7, (396 -r- 12) X 5 = $165, A's part, 
 or 12 parts. Hence, A will ( 396 _^_ 12 ) x 7 = $231, B's " 
 have -/a and B ^ of the money. 
 Now fl of $396 = $165, and T 7 ¥ of $396 : 
 
 IstC. 2dC. IstE. 2dE. 
 
 Or, Sum of parts : whole No. : : each part : share of each. Hence, the 
 
 Rule. — Divide the given number by the sum of the pro- 
 portional numbers, and multiply the quotient by each 
 one's proportional part. 
 
 2. Divide 624 into three parts which shall be to each other 
 as 6, 8, and 12. 
 
188 Proportion. 
 
 3. Divide 450 shares of stock among 3 persons, in propor- 
 tion to the number of shares owned by each ; A holds 400, B 
 200, and C 300 ; how many shares will each receive ? 
 
 4. Three men engaged in trade agreeing to share the gains 
 or losses in proportion to their investments ; A's capital was 
 $6000, B's $8000, C's $10000; they gained $8800; what was 
 each man's share ? 
 
 5. A, B, 0, and D commenced business with a capital of 
 $18500; A invested $800 less than B, and invested $1000 
 more than A, and D $900 less than C ; how much did each 
 invest ? 
 
 6. Divide 560 into parts, so that the second may be 4 times 
 the first. 
 
 Analysis. — The 1st part + 4 times the 1st part equals 5 parts. Since 5 
 parts equal 560, 1 part = 560 -f- 5 or 112, and 112 x 4 = 448 the 2d part. 
 
 7. Divide the number 582 into 4 such parts that the second 
 may be twice the first, the third 21 more than the second, and 
 the fourth 54 more than the first. 
 
 8. If C has twice as much money as B, and if $12 be taken 
 from A's money, it will be equal to \ of B's ; how much has 
 each, the sum of their money being $645 ? 
 
 9. If 6 lbs. of coffee cost $2,40, and 20 lbs. of coffee are 
 worth 12 lbs. of tea, what will 120 lbs. of tea cost ? 
 
 10. If 8 grammars cost $6.40, and 9 grammars are worth 
 6 geographies, 48 spellers 10 geographies, 3 arithmetics 18 
 spellers, 15 readers 9 arithmetics, how much will 8 readers 
 cost ? 
 
 n. A, B, and C are in partnership; A puts in \ of the cap- 
 ital, B T 5 ¥ , and C the remainder ; they gain $2150 ; what is 
 the share of each ? 
 
 12. If | of A's money and £ of B's equal $900, and f of B's 
 is twice § of A's, what sum has each ? 
 
 13. A father divided $18500 among 3 children, so that the 
 portion of the second was greater by one-half than that of the 
 first, and \ the first was equal to \ of the third; what was the 
 share of each ? 
 
jXCHAN GE, 
 
 435. Exchange in Commerce is of two kinds, Domestic or 
 Inland and Foreign. 
 
 436. Domestic Exchange is making payments between 
 different places in the same country by Drafts, or Bills of 
 Exchange. 
 
 437. Foreign Exchange is making payments between places 
 in different countries, in the same manner. 
 
 Note. — In commercial law, the different States of the United States are 
 considered foreign to each other. But for the purposes of the present 
 work transactions between them will be treated under Domestic Exchange. 
 
 438. The Par of Exchange is the standard by which the 
 value of the currency of different countries is compared, and is 
 either intrinsic or commercial. 
 
 439. Intrinsic Par is a standard having a real and fixed 
 value represented by gold or silver coin. 
 
 440. Commercial Par is a conventional standard, having any 
 assumed value which convenience may suggest. 
 
 Note. — The fluctuation in the price of bills from their par value, is 
 called the Course of Exchange. 
 
 441. A Bill of Exchange or Draft is a written order direct- 
 ing one person to pay another a certain sum, at a specified 
 time. 
 
 442. A Sight Draft is one payable on its presentation. 
 
 443. A Time Draft is one payable at a specified time after 
 date or presentation. 
 
 Note — Drafts or Bills of Exchange are negotiable like promissory 
 notes, and the laws respecting them are essentially the same. 
 
190 Exchange. 
 
 444. An Acceptance of a draft is an engagement to pay it. 
 As evidence, the drawee writes the word accepted across the 
 face of the draft, with the date and his name. 
 
 Note. — Days of Grace are allowed on time drafts unless otherwise 
 specified, but the number varies in different countries, from 3 to 12 days. 
 
 DOMESTIC EXCHANGE. 
 
 445. To find the Cost of a Draft, when the Face and Rate of 
 Exchange are given. 
 
 l. What cost the following sight draft, at 2\% premium ? 
 
 $ 2 7°°- New Orleans, Jan. 30th, 1882. 
 
 At sight, pay to the order of James Calkins, twenty-seven 
 hundred dollars, value received, and charge the same to the 
 account of Selden" Bros., & Co. 
 
 To S. Bliss & Co., New York. 
 
 Explanation. — The remittor of the above sight draft is James 
 Calkins, who bought it at the bank and had it made payable to his order. 
 He owes J. Smith of New York $2700. He writes on the back of the 
 draft, " Pay to the order of J. Smith," and signs his name. When 
 Smith receives it he signs his name also on the back and takes it to 
 S. Bliss & Co., for payment. 
 
 Solution.— At Sj% premium, the cost of $1 draft is $1,025, and $2700 
 will cost $1,025 x 2700 = $2767.50, Ans. 
 
 2. What cost a sight draft on San Francisco for $2500, at 
 2\% discount. 
 
 Solution. — A draft of $1 at %2\% discount will cost $0,975, and 
 $2500 x .975 = $2437.50, Ans. Hence, the 
 
 Rule. — Multiply the face of the draft by the cost of $1. 
 
 What cost a sight draft for What cost a sight draft for 
 
 3. $8515, at \\% premium ? 9. $4265, at \\% discount? 
 
 4. $6845, at \% premium ? 10. $8500, at \% discount ? 
 
 5. $9875, at \% premium ? 11. $8763, at 50^ discount? 
 
 6. $7365, at 2% premium ? 12. $4562, at 75^ discount? 
 
 7. $3876, at 25</> premium? 13. $8423, at \% discount? 
 
 8. $8245, at 50^ premium ? 14. $9654, at \% discount? 
 
Domestic Exchange. 191 
 
 Notes. — 1. On time drafts, both the rate of exchange and the interest 
 are commonly included in the quotation prices. Brokerage is usually 
 included in the rate of exchange. 
 
 2. When the rate of exchange exceeds the cost of shipping gold or cur- 
 rency by express, one of them is sent instead of drafts. 
 
 15. What is the cost of the following time draft, at 1 \% pre- 
 mium, and interest at Q% ? 
 
 $5000. 
 
 Philadelphia, June 4th, 1883. 
 
 Sixty days after sight, pay to the order of George Wil- 
 liams, five thousand dollars, value received, and charge the 
 same to the account of H. Avery & Co. 
 
 To S. Pakkhurst, Baltimore, Md. 
 
 Explanation. — The above time draft, purchased by G. Williams from 
 H. Avery & Co., is sent by W. to a creditor, A. B„ in Baltimore, with the 
 indorsement " Pay to the order of A. B.," with signature. When A. B. 
 receives it he takes it immediately to S. Parkhurst, who writes or stamps 
 the word "accepted" across its face, with date and signature. The 
 maturity of the draft is 63 days from the date of acceptance. 
 
 Solution. — The cost of a sight draft of $1, at 1\ % premium=$1.0125 
 Subtracting the interest on $1 for 63 days (3 d. grace), at 6 % = 0.0105 
 
 The cost of $1 draft = 1.0020 
 
 Multiplying by 5000 
 
 Cost of draft for $5000 =$5010. 0000, Ans. 
 
 Note — 3. Since the bankers in Philadelphia have the use of the money 
 for 63 days before the house in Baltimore will pay the draft, the interest 
 for that time, at the given rate, is deducted from the cost. 
 
 16. Find the cost in Denver of a draft on New York at 90 
 days sight, for $6265, at 2% premium, interest being 6% ? 
 
 17. Bequired the worth in Lexington, Ky., of a draft on Bos- 
 ton for $4500, at 30 days sight, at 1% discount and interest 6%, 
 
 18. What is the worth of a draft of $5600 on St. Louis, at 
 30 days sight, premium 1-J$, including interest ? 
 
 19. A commission merchant in Chicago sold for a firm in 
 Detroit a consignment of French china. The sales amounted 
 to $10500, the commission was b% on sales. He sent a 30 days 
 draft at \% discount in payment of the net proceeds; what did, 
 it cost him, interest being 6% ? 
 
192 
 
 Exchange. 
 
 FOREIGN MONEYS OF ACCOUNT. 
 
 446. The value of the money unit of Foreign Countries in 
 United States money is published annually by the Secretary of 
 the Treasury. The following is the Report Jan. 1st, 1883. 
 
 Country. 
 
 Austria 
 
 Belgium 
 
 Bolivia 
 
 Brazil 
 
 British America.. 
 
 Chili 
 
 Cuba 
 
 Denmark 
 
 Ecuador 
 
 Egypt 
 
 France 
 
 Great Britain. . . . 
 
 Greece 
 
 German Empire.. 
 
 Hay ti 
 
 India 
 
 Italy 
 
 Japan 
 
 Liberia 
 
 Mexico 
 
 Netherlands 
 
 Norway 
 
 Peru 
 
 Portugal 
 
 Russia 
 
 Sandwich Islands 
 
 Spain 
 
 Sweden 
 
 Switzerland .... 
 
 Tripoli » . . 
 
 Turkey . . ... . 
 
 U. S. of Colombia 
 Venezuela 
 
 Monetary Unit. 
 
 Florin 
 
 Franc. 
 
 Boliviano 
 
 Milreisof 1000 reis... 
 
 Dollar 
 
 Peso 
 
 Peso 
 
 Crown 
 
 Peso 
 
 Piaster 
 
 Franc 
 
 Pound sterling 
 
 Drachma 
 
 Mark 
 
 Gourde 
 
 Rupee of 16 annas 
 
 Lira 
 
 Yen 
 
 Dollar 
 
 Dollar. 
 
 Florin 
 
 Crown 
 
 Sol 
 
 Milreis of 1000 reis. . . 
 Rouble of 100 copecks. 
 
 Dollar 
 
 Peseta of 100 centimes. 
 
 Crown 
 
 Franc of 100 centimes. 
 Mahbub of 20 piasters. 
 
 Piaster •. . 
 
 Peso. 
 
 Bolivar 
 
 Standard 
 
 Silver. . . 
 G. and S 
 Silver... 
 Gold.... 
 Gold.... 
 G. and S 
 G. and S 
 Gold.... 
 
 Silver 
 
 Gold 
 
 G. and S, 
 
 Gold 
 
 G. and S. 
 
 Gold 
 
 G. and S. 
 Silver.... 
 G. andS. 
 Silver.... 
 Gold.... 
 Silver. . . . 
 G. and S, 
 
 Gold 
 
 Silver 
 
 Gold 
 
 Silver 
 
 Gold 
 
 G. and S. 
 
 Gold 
 
 G. and S. 
 Silver.... 
 
 Gold 
 
 Silver 
 
 G. and S. 
 
 Value in 
 U. S. Money. 
 
 .40,7 
 
 .19,3 
 
 .82,3 
 .54,6 
 $1.00 
 .91,2 
 .93,2 
 .26,8 
 .82,3 
 .04,9 
 .19,3 
 
 4.86,6| 
 .19,3 
 .23,8 
 .96,5 
 .39 
 .19,3 
 .88,8 
 
 1.00 
 .89,4 
 .40,2 
 .26,8 
 .82,3 
 
 1.08 
 .65,8 
 
 1.00 
 .19,3 
 .26,8 
 .19,3 
 .74,3 
 .04,4 
 .82,3 
 .19,3 
 
Foreign Moneys. 193 
 
 Notes. — 1. The Franc of France, Belgium, and Switzerland, the 
 Peseta of Spain, the Drachma of Greece, the Lira of Italy, and the 
 Bolivar of Venezuela are the same in value. 
 
 2. The Peso of Ecuador and of U. S. of Colombia, the Boliviano of 
 Bolivia, and the Sol of Peru are the same in value. 
 
 3. The Crowns of Norway, Sweden, and Denmark are also the same 
 in value. 
 
 Quotations of Foreign Bills of Exchange. 
 
 Sterling, 60 d., $482$. Reichsmarks (4). 
 
 sight, $485. For long sight, .94f @ .94^ 
 
 Cable transfers, $4.85 @ $4.85 J. For short sight, .95 @ .95$. 
 
 Commercial, $4.80 @ $4.80$. Amsterdam, 60 d., .39$. 
 
 Francs, 60 d., 5.23f @ 5.23$. " 3d. sight, .40$. 
 
 Notes. — 1. Bills at 60 days are generally less than sight bills, because 
 of the interest on them for the time. 
 (For intrinsic par, see Table, Art. 446.) 
 
 2. Cable Transfers signify the method of sending funds to persons 
 abroad by means of the Atlantic Cable. 
 
 Payments are often effected by telegraph between distant places in the 
 United States. 
 
 3. Commercial Bills are drafts drawn upon merchants. 
 
 4. Exchange on Paris is quoted by giving the number of francs and 
 centimes to $1. The same applies to all countries where the franc and its 
 equivalents are used. 
 
 5. Amsterdam quotations give the number of United States cents to 
 the guilder or florin. Intrinsic par of 1 guilder = 40 r 8 T cents. 
 
 6. Quotations in Reichsmarks are based on the cost of 4 reichsmarks ; 
 hence, .94| @ .94$ signify the number of cents to be paid for 4 marks. 
 
 447. The value of the unit of foreign moneys of account 
 being given as in the table (Art. 446), the cost and face of 
 bills are easily found by Analysis. 
 
 448. To find the value of Sterling money In U. S. money. 
 
 l. Change £410 12s. 8-|d. to U. S. money. 
 
 8.5d. 
 12.708 
 
 Explanation. — Reducing the 12 
 
 shillings and pence to the decimal 20 
 
 of a pound, as in the margin, and 
 multiplying by the value of £1 as 
 
 410.635 + 
 
 given in the table, the result is ^10.635 X 4.8665 = 11998.355. 
 $1998.355, Ans. 
 
194 Exchange. 
 
 FOREIGN EXCHANGE. 
 
 449. Bills of Foreign Exchange are commonly drawn in the 
 money of the country in which they are payable. 
 
 450. A Set of Exchange consists of three bills of the same 
 date and tenor, called First, Second, and Third of exchange. 
 They are sent by different mails in order to save time in case of 
 miscarriage. When one is paid, the others are void. 
 
 Note. — Exchange with Europe is chiefly done through the large 
 commercial centers, as London, Paris, Geneva, Amsterdam, Antwerp, 
 Bremen, Vienna, Hamburg, Frankfort, and Berlin. 
 
 451. A Letter of Credit is a draft made by a banker m one 
 country, addressed to foreign bankers, by which the holder 
 may draw fnnds at different places in any amount not exceed- 
 ing the limits of the letter of credit. 
 
 Note. — Travellers generally prefer letters of credit to bills of exchange, 
 because they can draw at any time and at different places such, sums as 
 their convenience may require. 
 
 452. Sterling Bills or bills on Great Britain are quoted by 
 giving the market value of £1 exchange in dollars and cents. 
 
 453. To find the Cost of Sterling Bills, when the Face and 
 Rate of Exchange are given. 
 
 l. Eequired the cost of the following bill on London, at 
 $4.8665 per pound. 
 
 £875 16s. Baltimore, Jan. 10, 1882. 
 
 At ten days sight of this First of Exchange {Second and 
 Third of same tenor and date unpaid), pay to the order 
 of Peter Cooper, Eight Hundred Seventy-five Pounds 
 Sixteen Shillings Sterling, value received, and charge the same 
 to account of Henry Hayward, Jr. 
 
 To James Kent & Co., Bankers, London. 
 
 Analysis. — Reducing 16s. to decimals of a pound, the face of the bill 
 £875 16s. = £875.8. Since £1 is worth $4.8665, £875.8 are worth $4.8665 
 x 875.8 = $4262.0807, the cost. Hence, the 
 
Foreign Exchange. 195 
 
 Kule. — Reduce the shillings and pence to the decimal 
 of a pound, and multiply the face of the bill by the given 
 rate of exchange. (Art. 446.) 
 
 2. An importer owed a manufacturer in Sheffield, Eng., 
 £1740 10s.; what cost a bill on London for the amount, 
 exchange being $4.87-$-? 
 
 3. When exchange on Manchester is $4.88, what cost a bill 
 of £3520 ? 
 
 4. A merchant in New York gave an order to a broker to 
 remit to Liverpool £15000. With exchange at $4.89^ and 
 brokerage \%, what did it cost him in U. S. money ? 
 
 5. What cost a bill of exchange for £2800 15s. 9d. at $4.85 ? 
 At$4.82J? 
 
 6. What cost £3560 18s. 3d. at $4.80? At $4.89£? At 
 $4.83-|? 
 
 454. To find the face of Sterling Bills, the cost and rate of 
 exchange being given. 
 
 7. A merchant paid $4256.40 for a sight bill on London ; 
 exchange being $4. 86, what was the face of the bill ? 
 
 a a *Aoa it*. oi i 4.86 ) $4256.40 
 Analysis. — Since $4.86 will buy £1 exchange, i 
 
 $4256.40 will buy as many pounds as $4.86 are 875.8 
 
 contained times in $4256.40, or £875.8. (Art. 20 
 
 153.) Hence, the . « OWK .. f , 
 
 ' . Ans. £875, 16s. 
 
 Ecjle. — Divide the cost of the bill by the given rate of 
 exchange ; the quotient will be the face of the draft. 
 Reduce the decimals, if any, to shillings and pence. 
 (Art. 153.) 
 
 Note. — When the cost and face of the bill are given, the rate of 
 exchange is found by dividing the latter by the former. (Art. 216.) 
 
 8. An importer paid $15265.40 for a bill of exchange on 
 Birmingham; exchange being $4.87, what was the face of the 
 bill? 
 
 9. Paid $25275 for a bill on Edinburgh; exchange being 
 $4. 87 J, what was the face of the bill ? 
 
196 .Exchange. 
 
 10. Paid $8500 for a bill on Dublin, exchange at $4.88; 
 what was its face ? 
 
 n. The cost of a bill on Liverpool for £825 16s. 6d. was 
 $3964.50 ; what was the rate of exchange ? 
 
 12. The cost of £492 17s. 6d. was $1850; what was the 
 rate ? 
 
 13. On an invoice of £850, what is the difference between 
 its valuation at the Custom House and an exchange rate of 
 
 $4.80? - 
 
 14. At $2946.50 for £600, what was the rate ? 
 
 Note. — The cost of imported goods is generally estimated by adding 
 the charges of importation to their value in the money of the country 
 from which they come. 
 
 15. An English merchant consigned to an agent in New 
 York the following invoice : 188 pieces of broadcloth, 37J 
 yards each ; 165 pieces of silk, 52 yds. each ; 68 pieces velvet, 
 21 yds. each ; the agent sells the cloths at $4.93 per yard; the 
 silks at $1.27 ; and the velvets at $2.62-§- ; pays 35% duties, and 
 charges 2\% commission; $83.25 for storage, and sends his 
 principal a draft on the Bank of England for the amount ; the 
 rate of exchange being $4.85-|, what was the amount of the 
 draft in sterling money ? 
 
 16. A merchant imports 160 pieces of broadcloth, 24 yd. 
 each, costing $2.75 per yd. The duties and other charges 
 amounted to $650. What must be the face of a sterling bill 
 of exchange to pay for the goods, and what price per yard 
 must he sell them to make 15% profit ? 
 
 455. Bills of France, Belgium, and Switzerland are quoted 
 by giving the value of $1 U. S. money in francs and centimes. 
 
 Note. — Centimes are commonly written as decimals of a Franc. 
 
 17. Required the cost of a bill on Paris of 3000 francs, 
 exchange 5.25 fr. to a dollar. 
 
 Solution.— Since 5.25 fr. will buy $1 exchange, 3000 francs w: 1 buy 
 as many dollars as 5.25 are contained times in 3000, or $571 42, Ans. 
 
Foreign Exchange. 197 
 
 18. An invoice of goods costing 8324.50 fr. was passed 
 through the Custom House ; what is the difference in U. S. 
 money between its custom-house value and the exchange 
 rate 5.22 ? 
 
 19. Paid $600 for a bill on Geneva ; what was the face of 
 the bill, exchange being 5.16 fr. to $1 ? 
 
 Analysis.— If $1 will buy 5.16 fr., $600 will buy 600 times as many, 
 and 5.16 x 600 = 3096 francs, Am. 
 
 20. Bought a bill on Havre for $4500; exchange being 5.23, 
 what was the face of the bill ? 
 
 21. What cost a bill on Antwerp for 1200 francs, at 5.20 fr. 
 exchange ? 
 
 22. What is the difference between exchange at 5.24 fr. and 
 the custom-house value on a bill for 68000 francs ? 
 
 456. Bills ou Germany are drawn in marks (reichsmarks). 
 They are quoted by giving the value of four marks in U. S. 
 cents. The intrinsic par value of 4 marks is 95.2 cents. 
 
 457. Bills on Austria and Netherlands are drawn in florins 
 or guilders, and are quoted by giving the value of 1 florin in 
 U. S. cents. 
 
 23. An agent in Amsterdam remitted a draft on New York 
 for which, including brokerage \%, he paid 975 guilders; 
 what was the face of the draft, exchange at 40.2 cents to a 
 guilder ?. 
 
 24. What cost a bill on Frankfort for 840 marks, exchange 
 being $.94$ ? 
 
 Analysis. — Since 4 marks are worth $.945, the worth of 840 marks is 
 840 times \ of $.945, or $198.45, Arts. 
 
 Note. — Multiply the exchange value of 4 marks by the given amount 
 and divide the product by 4, or divide before multiplying. 
 
 25. What cost a bill on Berlin for 3800 marks at $.96 J ? 
 
198 Exchange. 
 
 NOTE. — When the value of an invoice at the Custom House is required, 
 multiply the given amount in marks by the intrinsic par of 1 mark 23.8; 
 the product will be in cents. 
 
 26. What is the face of a bill on Hamburg when exchange is 
 .94J and th e cost of a draft $1856 ? 
 
 458. The method of finding the face of a foreign bill of 
 exchange is essentially the same as that of domestic bills. 
 
 27. Eequired the face of a bill on Hamburg for which $2500 
 was paid, exchange being 95 cents. 
 
 Analysis. — Since 95 cents will buy 4 marks, $2500 will buy as many 
 times 4 marks as .95 is contained times in $2500 or 2631 j^, and 2631^ x 4 
 = 10526 T 6 ¥ marks, Ans. 
 
 28. What would be the Custom House valuation of the 
 same bill ? 
 
 Solution.-$2500.00-j-23.8 cts. = 10504 T 2 T \ marks. Ans. 
 
 29. Find the face of a bill on Frankfort costing $1762 in 
 gold, exchange at .95 \. 
 
 30. Paid $2800 for a bill on Berlin, exchange .93|; what was 
 the amount of the bill ? 
 
 31. What is the cost of a bill of 3800 florins on Amsterdam, 
 exchange being 39§- cents to a florin ? 
 
 Analysis. — Since 1 florin costs 39| cents, 3800 florins will cost 3800 
 times as much, and $.395 x 3800 = $1501. Hence, the cost of the bill 
 is $1501. 
 
 32. What is the cost of a bill of 2500 roubles on Russia, 
 exchange being 65.8 cents to a rouble ? 
 
 33. What is the value of an invoice entered at the Custom 
 House for 8750.50 florins ? 
 
 34. A bill for 8500 guilders cost $5355.00 ; what was the rate? 
 
 35. Bought at par 375 rupees of India, 385 Austrian 
 guilders, 850 crowns of Denmark, brokerage \% ', what was the 
 cost in U. S. money ? 
 
 36. Sold 954 Russian roubles at par, and paid \% brokerage ; 
 what was the net sum received ? 
 
Duties or Customs. 199 
 
 DUTIES OR CUSTOMS. 
 
 459. Duties or Customs are taxes imposed by Government 
 on imported and exported merchandise. 
 
 460. A Tariff is a list of goods alphabetically arranged, with 
 the rates of duties, drawbacks, etc., on them, charged and 
 allowed on the importation and exportation of articles of for- 
 eign and domestic produce. 
 
 461. The Free List is the list of imported articles which are 
 exempt from duty. 
 
 462. Duties are of two kinds, Specific and Ad Valorem. 
 
 A Specific Duty is a fixed sum imposed on each article, ton, 
 yard, gallon, etc., without regard to its value. 
 
 An Ad Valorem Duty is a certain per cent on the cost of 
 goods in the country from which they are imported. 
 
 Note. — On some goods both a specific and ad valorem duty is charged ; 
 as on statuary marble $1 per cu. ft. and 25% ; on woolen goods 50 cts. a 
 pound and 85 % . 
 
 463. In estimating specific duties, certain allowances are 
 made, called tare, draft, leakage, and breakage. 
 
 Tare is an allowance for the weight of the box, bag, cask, 
 etc., containing the goods. 
 
 Draft is an allowance made for waste and impurities. 
 
 Leakage is an allowance for waste on liquors imported in 
 
 Breakage is an allowance of a certain per cent on liquors 
 imported in bottles. 
 
 Notes. — 1. Tare is calculated either at the rate specified in the 
 invoice, or at rates established by Act of Congress. 
 
 2. Leakage is commonly determined by gauging the casks, and 
 Breakage by counting. 
 
200 Custom House Business. 
 
 3. In making these allowances and in estimating weights and curren- 
 cies, if the fraction is less than $ it is rejected ; if $ or more, 1 is added. 
 
 4. The Long Ton of 2240 pounds is used in computing Duties. 
 
 464. Gross Weight is the entire weight of goods and packages. 
 
 Net Weight is the weight after all allowances have been 
 deducted. 
 
 CUSTOM HOUSE BUSINESS. 
 
 465. The United States are divided into various districts, 
 each of which has a Port of Entry and a Custom House. 
 
 466. A Custom House is a building or office established by 
 Government where duties are collected, vessels are entered, 
 cleared, etc. The larger Ports have a Collector, a Naval 
 Officer, a Deputy-Collector, Surveyors, Appraisers, Inspectors, 
 Weighers, etc. 
 
 467. On the arrival of a vessel in Port, the Master is 
 required to present his manifest and invoice to the Collector or 
 Consul, and pay his entrance and clearance fees. 
 
 468. A Manifest is a memorandum signed by the Master of 
 a vessel, giving its name, its tonnage, its cargo, with the place 
 where he received it, and the names of the shippers and con- 
 signees. 
 
 469. An Invoice contains a description of the goods with 
 their cost, in the weights, measures and currency of the 
 country from which they are imported. The invoice with its 
 marketable value, must be authenticated by a Consul of the 
 U. S., or by one of a country in amity with the United States, 
 or by two respectable resident merchants. 
 
 470. Ad Valorem duties are assessed only on the actual cost 
 or general market value of the goods in the country from which 
 they come. Specific duties, on the quantity landed. (Art. 
 462, N.) 
 
 Note. — The law has recently been changed which made the dutiable 
 value of merchandise include the cost of transportation, commissions, etc. 
 
Duties or Customs. 201 
 
 471. The Entrance Fee is the annual tax paid for permission 
 of a vessel to enter Port. It is based on the measurement, or 
 tonnage of the vessel. 
 
 472. The Registry of a ship is its enrolment at a custom house. 
 
 473. A Bill of Lading is & formal receipt for goods taken on 
 board a vessel, signed by the master, binding himself to deliver 
 them in good condition, for a certain remuneration or 
 freightage. 
 
 Note. — Bills of lading are made out in triplicates ; one is sent by mail 
 to the consignee, a second is sent by the master of the ship, and the third is 
 retained by the consignor or shipper. In all cases the bill of lading is the 
 evidence of shipment, and title to the goods shipped. 
 
 474. A Bonded Warehouse is a building for the storage of 
 bonded goods on which the duties have not been paid, but 
 have been secured by bond of the owner in double their 
 amount. 
 
 Note. — All goods remaining in bond, are charged 10% additional duty 
 after one year, and if left beyond 3 years, are regarded as abandoned to 
 the government, and sold under regulations prescribed by the Secretary 
 of the Treasury. 
 
 475. A Drawback is money refunded for import duties 
 previously paid, or for internal revenue tax paid on such 
 articles as fermented liquors, medicines, etc., when these are 
 exported. 
 
 Excise Duties are taxes or licenses for the manufacture or 
 sale of certain articles produced and consumed at home ; as 
 tobacco, whiskey, etc. 
 
 1. A merchant imported 610 gallons of olive oil ; allowing 
 2% for leakage, what was the specific duty at 25 cts. per 
 gallon ? 
 
 Solution. -2% of 610 gal. = 12.2 gal., and 610-12.2 = 597.8 gal. 
 Finally, 597.8 x .25 = $149.45, Ans. 
 
 2. What is the specific duty on 825 lb. soap, at 15 cts. a pound ? 
 
202 Duties or Customs. 
 
 3. What is the duty at 30% ad valorem, on an invoice of 
 English goods amounting to 4)1500 10s. 6d.? 
 
 4. Find the duty on a bill of English carpeting amounting 
 to £6250 5s. 6d., at 35% ad valorem. 
 
 5. Taylor & Co. imported 2 cases of goods, each weighing 
 175 lbs., costing £1215 10s. and paid a specific duty of 30 cts. 
 per pound and 35% ad valorem. What was the amount of 
 duty ? What did the goods cost him ? 
 
 6. A. T. Stewart imported goods from Paris amounting to 
 28425 francs. What was the ad valorem duty at 35%, in United 
 States money ? 
 
 7. What is the duty at 40% on an invoice of French jewelry, 
 amounting to 8560 francs ? 
 
 8. The value of an invoice of French china is 19285 fr. ; 
 what is its cost in New York, at 50% duty ? 
 
 9. What is the duty on an invoice of books from Vienna the 
 value of which was 6429 florins, at 38% ? 
 
 10. Find the duty on an invoice of woolen cloths from 
 Germany valued at 8437 Reichsmarks, at 45%. 
 
 / n. What is the duty on an invoice of linens amounting to 
 £3256 sterling at 27%, allowing $4.866£ to a pound ? 
 
 12. What is the duty on an invoice of 650 yd. of broadcloths 
 which cost in London 16s. 6d. per yard, at 40% ad valorem, 
 the value of a pound sterling being as above ? 
 
 13. Find the duty at 33% ad valorem, on 1 case of shawls 
 valued at £42 5s., 1 case of linens at £37 10s., duty 40%; 1 
 case prints at £8 5s., duty 20% ; incidental expenses £1 5s., 
 commission 2|% ; consul's fee 15s. What is the total cost in 
 TJ. S. money? 
 
 14. Required the duty and total cost of 1 case of French 
 silks, value 3500 francs, duty 50% ad valorem ; 1 case velvets, 
 value 28000 francs, duty 50%, expenses, cartage, shipping, etc., 
 625 francs, and commission 2J%. 
 
 15. What is the duty and total cost of 2500 pieces bleached 
 calico, 33 yd. each in length, and 1J yd. wide ; price 6d. per 
 yd., duty 4 cts. per sq. yd., and expenses at Liverpool £65 10s.? 
 What is the amount of a bill of exchange at $4.87 to cover 
 the cost ? 
 
Duties or Customs. 
 
 203 
 
 476. What is the total cost and amount of duty on the 
 following invoice, at the rate of 50%' for silks and 35% for 
 broadcloths ? 
 
 l. Invoice of two packages merchandise purchased by A. J. 
 Smith, London, for account and risk of H. B. Clafltn & Co., 
 New York, forwarded per Steamer " Alaska" from Liverpool. 
 
 Marks. 
 
 o> 
 
 Nos. 
 
 $875 
 
 $876 
 
 Packages and Contents. 
 
 1 Case silks, 10 p'c's, Av. 45 
 
 yd. each 
 
 Discount 6 % 
 
 1 Case Broadcloths, 12 p'c's, 
 
 Av. 48 yards each 
 
 Discount 2| % 
 
 Consul's fees . . . 
 Com. 2£% 
 
 Cost Silks 
 
 Charges 
 
 Ins. and Freight 
 
 Packing and Cartage . 
 Charges for shipping. 
 
 £440, 13, 8 
 10, 8 
 
 Yds. 
 
 Price. 
 
 £ s. d. \ 
 
 450 
 
 6,6 
 
 576 
 
 10,8 
 
 
 2, 15, 6 
 
 
 4,3 
 
 
 14,0 
 
 
 Cost. 
 
 £ s.d. 
 
 146, 5,0 
 
 8, 15, 6 
 
 137, 9,6 
 
 307, 4,0 
 7, 13 , 7 
 
 299, 10, 5 
 137, 9,6 
 
 3, 13, 9 
 
 £440,13,8 
 
 Broadcloths . . . 
 Charges 
 
 on £441, 4, 4 
 
 .. £137, 9, 6 
 
 .. 7, 7 , 2 
 
 £144,16, 8 
 
 . . £299,10, 5 
 
 .. 7, 7 , 2 
 
 £306,17, 7 
 
 11, 0,7 
 £451, 14, 3 
 
 £ 68, 14, 9 
 
 104, 16, 8 
 
 10,8 
 
 £625, 16, 4 
 
 Or, $3045.53 ) 
 
 Duties £173, 11, 5 at $4.8665 = $842.92 \ 
 
 Duty on Silks 50% 
 
 " Broadcloths 35%.. 
 Consul's fees 
 
 Total cost 
 
 Note. — Each invoice is accompanied by a proper Bill of Lading, signed 
 by the master of the vessel, stating the number of boxes or packages 
 received, their marks, weight, and size, the names of the shipper and 
 consignee, the prices charged for freight, primage, etc. 
 
204 Custom House Business. 
 
 IMPORT ENTRIES. 
 
 477. Goods are entered at the Custom House by marks and 
 numbers which should correspond to those on the Invoice and 
 Bill of Lading. 
 
 478. The principal entries are 
 
 1. Merchandise for immediate consumption. 
 
 2. Merchandise for storage in a Bonded Warehouse. 
 
 3. Merchandise for immediate transportation in bond to 
 
 another part of the country. 
 
 4. Merchandise for transportation in bond to a foreign 
 
 country. 
 
 5. Merchandise for export of imported goods, or of goods 
 
 made in this Country, for the benefit of a Drawback. 
 
 Course of an Import Entry in the New York Custom House. 
 
 1. The Entry is made in duplicate, one copy for the Collec- 
 tor's Office, the other for the Naval Office. It is a fair 
 statement of the cost of the goods mentioned in a foreign 
 invoice, the name of the Importer, name of the vessel, date 
 of arrival, etc. 
 
 2. The Collector's Entry Clerk endorses the Invoice with 
 the value of the goods in the currency of the country from 
 which they were imported, notes the rates of duty, the deduc- 
 tions to be made, etc., and places the Collector's Stamp on it, 
 which notes the name of the vessel and date of arrival. He 
 then marks the duty on the face of the Collector's copy of 
 entry, and makes out a Permit for the goods mentioned in the 
 Entry to be landed. 
 
 3. The entry is then taken to a Record Clerk in the 
 Collector's Office, who charges it to the Naval Officer. The 
 Naval Office Entry Clerk examines the work of the Collector's 
 Entry Clerk, and if correct, endorses it and checks the permit. 
 The entry is returned to the Record Clerk, who charges it to 
 the Deputy Collector. 
 
Import Entries. 205 
 
 4. The Deputy Collector sees that the oath on the entry is 
 taken, designates the packages to be sent to the public store 
 for examination, signs each invoice under the steamer stamp 
 and the numbers of packages, and returns the entry to the 
 Record Clerk, who charges it to the Bond Clerk for the draw- 
 ing of a Bond if necessary. The entry is then sent to the 
 Delivery Clerk for the Importer. 
 
 5. The Importer takes the entry to the Cashier's Office for 
 the payment of duty. The Cashier checks the duty statement 
 of the Collector's Entry Clerk, etc., and gives the Importer the 
 permit and the Naval Office copy of entry. 
 
 6. The Importer presents copy of entry, etc., to Naval 
 Officer, who checks the papers, records payment of duty, and 
 gives the Importer a permit signed by himself and the Deputy 
 Collector. The Importer then presents the permit at the store 
 where the goods are, pays storage, and receives packages not 
 marked for appraiser. 
 
 7. The Appraiser, with the designated package before him, 
 compares the goods in it with the invoice, verifies and 
 determines the quantity and value thereof, and makes his 
 return to the Collector. 
 
 8. The entry and invoice are charged to an amendment or 
 liquidating clerk, who in accordance with the Appraiser's 
 report, makes up a statement of the duty as it should be, 
 in the invoice. If the ascertained duty is found to be less than 
 that originally paid by the Importer, the excess is refunded; 
 if greater, the deficit must be supplied. . 
 
 9. At the closing of a vessel's account, all the entries, with 
 the manifest of the cargo and the Inspector's return, are 
 placed on file. 
 
 Note.— Much of the labor of making entries, obtaining permits, etc., 
 is done through Custom House Brokers, who are familiar with the 
 necessary steps. 
 
206 Banks and Banking. 
 
 BANKS AND BANKING. 
 
 479. Banks are Incorporated Institutions which deal in 
 money. There are two classes, National and State-banks. 
 
 480. Banking has three departments of business : 
 
 1st. Receiving money for safe keeping, subject to the order 
 of the depositor. 
 
 2d. Loaning money, discounting notes, drafts, etc. 
 
 3d. Issuing notes or bills for circulation. 
 
 481. The Income of Banks is chiefly derived from loans and 
 circulating notes. 
 
 482. Banks make no charge for keeping deposits, and pay 
 no interest on them, except in rare cases, at a low rate. The 
 privilege of loaning a portion of them is a large source of 
 income, and ample equivalent for the care and responsibility. 
 
 Notes. — 1. According to the laws of the U. S., Banking Associations 
 may be formed of any number of persons not less than five. 
 
 2. No association may be organized with a capital less than $100000, 
 with the exception that in places whose population does not exceed 6000, 
 they may be formed with the approval of the Secretary of the Treasury, 
 with a capital of $50000. 
 
 3. In cities the population of which exceeds 50000, the capital must 
 not be less than $200000, the stock being divided into shares of $100. 
 
 483. A National Bank is required to transfer and deliver to 
 the U. S. Treasurer an amount of Kegistered Bonds not less 
 than one-third of the capital stock paid in. These are held as 
 security for the circulating notes delivered to the banks depos- 
 iting them. 
 
 Notes. — 1. Banks having a capital of $500000 are limited in their 
 circulation to 90% of the par value of the registered bonds deposited at 
 Washington ; those having a capital between $500000 and $1000000 to 
 80%; between $1000000 and $3000000 to 75%, and above $3000000 
 
 to eo%, 
 
Banks and Banking. 207 
 
 2. By act of July 12th, 1870, no National Bank organized after that 
 date can have a circulation above $500000. 
 
 3. A Bank reducing its circulation may deposit with the Treasurer, 
 legal tenders or specie in sums of not less than #9000, and withdraw a 
 proportionate amount of the bonds previously deposited. 
 
 484. National Bank notes are redeemable in lawful money 
 by the banks which issue them, and by the Treasurer of the 
 United States. 
 
 Note.— By act of June, 1874, every National Bank is required to keep 
 on deposit in the treasury of the U. S., a sum equal to 5% of its circula- 
 tion for redeeming its bills. 
 
 485. A Reserve Fund equal to 25% of their deposits, is 
 required to be kept by National Banks in the cities of New 
 York, Boston, Philadelphia, Albany, Baltimore, Pittsburgh, 
 Washington, New Orleans, Louisville, St. Louis, Cleveland, 
 Detroit, Chicago, Milwaukee, and San Francisco, and 15% by 
 all other National Banks. 
 
 Note. — These are called '" Reser ve Cities," and the excess above the 
 requirements is called the Surplus Reserve. 
 
 486. A Surplus Fund, of the net earnings of the Bank, is 
 also required by law to be set aside, before the usual semi- 
 annual dividends are declared, until this fund amounts to 20$ 
 of the capital. 
 
 487. An Annual Tax of 1% is paid to the United States by 
 National Banks on the average amount of their circulation. 
 
 Notes. — 1. The circulation of State Bank Notes ceased after Aug. 1, 
 1866, when a tax of 10 Jo was imposed by Congress upon each issue. 
 
 2. A Stockholder of a National Bank is liable for an amount equal to 
 the par value of the Stock he holds. 
 
 3. The Revised Statutes require National Banks which go into voluntary 
 liquidation, to deposit in the Treasury within six months, an amount of 
 lawful money equal to their outstanding circulation. 
 
 The law also requires that a sufficient amount, thus deposited for the 
 payment of circulating notes, must remain in the Treasury until the last 
 outstanding note shall have been presented. Hence, it will be seen the 
 Government derives the benefit of notes which are lost or destroyed by 
 fire and water. 
 
208 
 
 Bank Account Current 
 
 4. Savings Banks and private bankers do not issue notes for cir- 
 culation. 
 
 [For the organization and regulation of National Banks, see Revised 
 Statutes of U. 8., and for State Banks, the laws of the different States.] 
 
 Exam ples. 
 
 488. l. What amount of Bank Notes is a National Bank 
 allowed to issue, which deposits $500000 in U. S. Bonds to 
 secure its circulation ? What is its redemption fund? (Arts. 
 484, 483.) 
 
 2. If a National Bank reducing its circulation, deposits with 
 the U. S. Treasurer $27000 in legal tenders, and sells the Bonds 
 withdrawn at 115-J, what are the proceeds ? (Art. 483, N. 3.) 
 
 3. What is the semi-annual tax upon a National Bank 
 whose average circulation is $925460 ? 
 
 4. A capitalist has on deposit $450000, of which lh% is coin, 
 45% greenbacks, and the balance is National Bank notes ; what 
 is the value of the bank notes ? 
 
 5. A bank having failed was placed in the hands of a 
 Eeceiver, who declared a dividend of 45% in favor of the 
 depositors. A's balance was $6526.50, B's $8417.95, and C's 
 $4562.87 ; how much did each receive ? 
 
 Bank Account Current. 
 
 489. l. Daily balances at 6% interest, to Apr. 26, 1883. 
 
 Bank Account Current. 
 
 1883. 
 
 Dr. 
 
 Cr. 
 
 Jan. 1 
 
 
 800 
 
 5 
 
 300 
 
 
 " 31 
 
 
 200 
 
 Feb. 6 
 
 300 
 
 
 March 4 
 
 
 500 
 
 Apr. 8 
 
 100 
 
 
 " 16 
 
 
 300 
 
 " 26 
 
 Bal. 1113.28 
 
 Int. 13.28 
 
 
 $1813.28 
 
 $1813.28 
 
 Daily Balances. 
 
 Items. 
 
 800 
 500 
 700 
 400 
 900 
 800 
 1100 
 
 Days, 
 x 4 = 
 x26 = 
 x 6 = 
 x26 = 
 x35 = 
 x 8 = 
 xl0 = 
 
 Int. at Q% 
 
 Products. 
 
 3200 
 13000 
 
 4200 
 10400 
 31500 
 
 6400 
 11000 
 
 6 ) 79700 
 $13,283 
 
Bank Checks. 
 
 209 
 
 Explanation. — On J.an. 1, $800 were credited, and remained till the 
 5th, when $300 were debited." $800 being on int. 4 d., the product is 
 3200, that is, the int. of $800 for 4 d. = the int. of $3200 for 1 day. A 
 debt of $300 being made Jan. 5, there remained a balance of $500 on int. 
 till the 31st, or 26 d., when a credit of $200 is added, making $700 till 
 Feb. 6, etc. The int. by Art. 284, is $13.28, which is added to the credit 
 side of the account. The bal. due is $1113.28. Hence, the 
 
 Rule. — Multiply the debit and credit balance for each 
 day, by the number of days between it and the next debit 
 or credit ; add the products and find interest by Art. 284. 
 
 Notes. — 1. The balance of interest must be entered on the debit or 
 credit side of the account as the case may be, after which it draws interest 
 like the other items. 
 
 2. If the balance of items is sometimes credit and sometimes debit, 
 take the balance of products before dividing. 
 
 2. What is the balance due on March 1st, for the following 
 account current at 5% ? 
 
 The National Exchange Bank, in acct. with S. S. Carlisle. 
 
 Bank Account Current. 
 
 Daily Balances. 
 
 Products. 
 
 1833. 
 
 Dr. 
 
 Cr. 
 
 Dr. 
 
 Cr. 
 
 Days. 
 
 Dr. 
 
 Cr. 
 
 Jan. 1 
 
 200 
 
 
 
 
 
 
 
 " 18 
 
 
 150 
 
 
 
 
 
 
 " 28 
 
 250 
 
 
 
 
 
 
 
 " 31 
 
 
 125 
 
 
 
 
 
 
 Feb. 4 
 
 150 
 
 225 
 
 
 
 
 
 
 " 12 
 
 250 
 
 
 
 
 
 
 
 BANK CHECKS. 
 
 490. A Check is an order for money drawn on a Bank or 
 Banker, payable at sight.* 
 
 491. When a check is drawn payable to bearer, it is trans- 
 ferable without endorsement; when drawn payable to a 
 person named, or his order, it must be endorsed by the person 
 to whom it is made payable. 
 
 * The law requiring that every check have a two-cent revenue stamp placed upon it, 
 was repealed July 1st, 1883. 
 
210 Bank Checks. 
 
 Notes. — 1. The payment of a check may be countermanded by the 
 drawer, at any time before it is paid or accepted by the Bank. 
 
 2. The holder of a check should present it without unnecessary delay, 
 otherwise, if the Bank should fail, the drawer will not be responsible. 
 
 3. A check should be dated on the day it is drawn, and state the day 
 when it is to be paid, if payable in the future. 
 
 4. The amount of a check should always be written in words, and the 
 same amount in figures placed in the left-hand corner at the bottom, the 
 cents being written in the form of a common fraction, as §8 T %%. 
 
 492. A Certified Check is one upon which the Paying Tel- 
 ler or Cashier writes or stamps the word "Certified" or 
 "Good/' and under it his signature. The bank thus guarantees 
 payment. 
 
 JTo. 873. JJew York, Oct. 29, 1883. 
 
 ®lje €l)emical National Bank.^ 
 
 (Pay to Alfred J. Pouch J$ w „ or Order 
 
 Three Thousand ^L-Q^ollars 
 
 ^ -V. W. Hunter. 
 
 4* 
 
 493. A Certificate of Deposit is a written or printed state- 
 ment issued by a Bank, certifying that a certain person has 
 deposited in it a specified amount of money. 
 
 Brooklyn, Qec. 12, 1883. 
 
 (Commercial Bank. 
 
 George Brown has deposited in this l^ank. Four 
 Hundred Dollars to the credit of Himself, pay- 
 able on the return of this Certificate, properly endorsed. 
 
 John J. Vail, Cashier. 
 
 Note. — Certified checks and certificates of deposit are often used in 
 making remittances, instead of drafts. 
 
Clearing Houses. 211 
 
 CLEARING- HOUSES. 
 
 494. A Clearing House is an Association of Banks, whose 
 representatives meet for the purpose of daily exchanges of 
 checks and drafts, and the settlement of balances. 
 
 495. The New York Clearing House is composed of 45 Na- 
 tional Banks, 12 State Banks, and the U. S. Sub-Treasury at 
 New York. The other city banks, both National and State, 
 make their exchanges through the agency of some member of 
 this Association. 
 
 496. The New York Clearing House, established in 1853, 
 is the oldest institution of the kind in this country. Since 
 that time 22 others have been established in different cities. 
 
 497. Each bank is represented every morning by a messen- 
 ger and a settling clerk. The former brings the checks, drafts, 
 etc., upon the other banks, which his bank received the day 
 previous. These are called the " exchanges" and are assorted 
 for each bank and placed in envelopes. On the outside of 
 each envelope is a slip on which is listed the amounts of the 
 various items which it contains. These envelopes are arranged 
 in the same order as the desks for the several banks. 
 
 498. At a signal from a bell struck at ten o'clock precisely, 
 each messenger moves forward to the desk next his own, and 
 delivers the envelopes containing the checks, etc., for the 
 Bank represented by that desk, to the clerk on the inside. 
 The clerk receiving it, signs and returns it to the messenger, 
 who immediately passes to the next desk, delivering the 
 exchanges as before, and passes on until he has reached his 
 own desk again, having delivered his entire exchanges for all 
 the Banks. This occupies about ten minutes. 
 
 499. The messengers then receive from their several clerks 
 the envelopes containing the exchanges, and return to their 
 Banks reporting their condition. The clerks then report to 
 the Assistant .Manager the amount they have received. They 
 are allowed forty-five minutes after the delivery of the 
 exchanges to enter and prove their work. 
 
212 . Savings Banks. 
 
 500. The debit Banks are required to pay their balances to 
 the Manager before half-past one o'clock the same da}', and 
 immediately after that hour the credit Banks respectively 
 receive the amounts due them. 
 
 Notes. — 1. A record is kept of the daily transactions of each Bank, 
 and a statement of the loans, specie, legal tenders, deposits and circulation 
 made weekly to the Manager of the Clearing House, so that the move- 
 ment of each Bank can be determined, and its condition pretty accurately 
 estimated. 
 
 2. The rapidity with which exchanges are made by this method is a 
 marvel. The business of a single day has amounted to $295,821,422, 
 and the exchanges during the year preceding Oct. 1, 1881, exceeded 
 $48,000,000,000. 
 
 SAVINGS BANKS. 
 
 501. Savings Banks are institutions which receive small 
 sums of money on deposit, and place them at interest for the 
 benefit of the depositors. 
 
 502. They usually declare a dividend of the interest due the 
 depositors, semi-annually, on the first days of January and 
 July, which, if not withdrawn, is passed to the credit of the 
 depositor on the books of the Bank, and bears interest the 
 same as a new deposit. Hence, Savings Banks pay Compound 
 Interest. 
 
 503. Some Savings Banks allow interest to commence on 
 deposits on the 1st day of Jan., April, July, and October. 
 
 Others, when deposits are made on or before the 1st day of 
 any month, allow interest to commence on the 1st day of that 
 month. This method is preferable for persons having a small 
 income. 
 
 Notes. — 1. No interest is allowed on any sum withdrawn before the 
 1st day of Jan. or July for the time between the last dividend and the 
 withdrawal, and no interest is allowed on fractions of a dollar. The 
 smallest balance remaining on deposit the entire term is entitled to 
 interest. 
 
 2. Deposits are usually paid on demand, though the Bank is entitled 
 by law to 60 or 90 days notice. 
 
Savings Banks. 213 
 
 504. The laws of the State of N. Y. do not allow Savings 
 Banks to have on deposit for one individual a sum exceeding 
 $3000, exclusive of accrued interest, unless such deposit was 
 made before May 17th, 1875, or by order of a court of record, 
 or of a Surrogate. 
 
 Notes. — 1. Savings Banks are restricted to 5% per annum regular 
 interest; but if their surplus earnings amount to 15% of their deposits, 
 they are required to declare an extra dividend once in 3 years. 
 
 2. Savings Banks in this State are allowed to pay interest on sums 
 deposited during the first ten days of Jan. and July, and the first three 
 days of April and October from the first of these months. 
 
 505. In the following examples deposits draw interest from 
 the 1st of Jan., April, July, and October, at 5%, unless other- 
 wise mentioned. 
 
 l. A man deposited in a Savings Bank, July 1, 1882, $175 ; 
 how much interest should be credited him Jan. 1, 1883 ? 
 
 and $175 x .02^ = $4.37* , Am. 
 
 2. A man deposited $320 in a Savings Bank Jan. 1, 1881, 
 and July 1, $240 ; how much was due him Jan. 1, 1882, allow- 
 ing 4% interest ? 
 
 Analysis.— July 1, Int. on $320 (6 mo.) = 320 x .02 = $6.40. 
 
 New Principal July 1 = $320 + $240 + $6.40 = $566.40 
 
 Int. 6 mo., Jan. 1 * = ($566 x .02) = 11.3 2 
 
 Amt. due Jan. 1, 1882 = $577.72 
 
 Note. — Though interest is not reckoned on the fractional parts of a 
 dollar, in finding the amount at the close of a year these are included. 
 
 3. Jan. 1, 1880, a clerk deposited in a Savings Bank $150 ; 
 March 12th, $48; June 17th, $125; and Sept. 30th, $150. 
 Withdrew Apr. 10th, $25; July 12th, $34; Oct. 10th, $50; 
 what was the balance due Jan. 1st, 1881, int. 4% quarterly ? 
 
 Note. — In order to determine more easily the quarterly balances 
 entitled to interest, the account may. be arranged in the following form, 
 showing the amount due at each regular interval, the time, and the int. 
 on the successive amounts. 
 
214 
 
 Savings Banks. 
 
 ir * 
 
 Date. 
 
 Deposits. 
 
 Drafts. 
 
 I 
 
 Bal. 
 
 Time. 
 
 \ Int. 4%. 
 
 1880. 
 
 Jan. 1 
 March 12 
 Apr. 10 
 
 150 
 
 48 
 
 125 
 3 
 
 150 
 
 6 
 
 $482. 
 
 23 
 
 34 
 
 57- 
 
 %5 
 
 34 
 50 
 
 -$109 
 
 = $c 
 
 150 
 
 173 
 
 267 
 3G7 
 
 173.57 
 
 3 mo. 
 3 mo. 
 
 3 mo. 
 3 mo. 
 
 Ans. 
 
 1.50 
 1.73 
 
 
 June 17 
 July int. 
 12 
 Sept. 30 
 Oct. 10 
 
 3.23 
 
 2.67 
 3.67 
 
 July 
 
 1881. 
 
 Jan. 1 int. 
 
 6.34 
 
 J a n. 
 
 Explanation.— $150 draws int. 3 mo. The 2d dep. ($48- $25) + $150 
 (Apr. bal.) = $173 draws int. 3 mo. 3d deposit ($125 + $3 July int. —$34, 
 dft.) + $173 (July bal.) = $267 draws int. 3 mo. 4th deposit ($150-$50, 
 dft.) -f $267 (Oct. bal.) = $367 on int. 3 mo. The sum of deposits with 
 interest, less the sum of drafts gives the balance due. 
 
 4. A deposited Jan. 1, 1881, $125 ; March 15, $140 ; July 5, 
 $65. He withdrew Feb. 15, 1881, $30; Apr. 10, $12; Oct. 15, 
 $20. What was due Jan. 1, 1882, interest being ±%, payable 
 quarterly ? 
 
 Date. 
 
 Deposits. 
 
 Drafts. 
 
 Balances, 
 
 1881. 
 
 
 
 * 
 
 
 Jan. 1 
 
 $125 
 
 1 
 
 
 
 Feb. 15 
 
 
 $30 | 
 
 | $95 
 
 • 
 
 Mar. 15 
 
 140 
 
 
 Jj- • . 
 
 - 
 
 Apr. 10 
 
 
 12 
 
 128 
 
 
 *H£ 
 
 
 * 
 
 *. 1.90 (6 mo.) 
 •' 1.28 (3 mo.) 
 
 
 July 5 
 
 65 
 
 
 $226.18 due, July 1, 
 
 1881. 
 
 Oct. 15 
 
 
 20- 
 
 45 . . 
 
 
 1882. 
 
 
 
 ' 
 
 
 Jan. 1 Int. 
 
 
 
 5.42 (6 mo.) 
 
 
 
 $276.60 Amt. due. 
 
 
Savings Banks. 
 
 215 
 
 Note.— The drafts are usually deducted from the last deposits made. 
 Thus, the draft of $30 taken from $125, leaves a bal. of $95 on int. 
 from Jan. 1. The draft of $12, Apr. 10th, leaves $128 on int. from 
 Apr. 1, etc. (Art. 504, N. 2.) 
 
 5. Jan. 1," 1883, B deposited $120 in a Savings Bank; 
 Feb. 20, $60 ; Apr. 1, $150 ; May 30, $80 ; what interest pay- 
 able semi-annually at 4$ was due July 1, 1883 ? 
 
 6. On the 4th of Jan., 1881, a mechanic deposited $84 in a 
 Savings Bank ; March 25, $50 ; Oct. 9, $96. He withdrew 
 May 1, $12, and on the 20th of Oct., $21 ; allowing deposits to 
 draw interest at 4$ from the first day of every quarter, how 
 much will be due him Jan. 1, 1882 ? 
 
 7. Balance the following, Jan. 1, 1884: deposits Jan. 1, 
 1883, $250 ; Feb. 6, $58 ; Apr. 10, $64. Checked out March 
 15, $50 ; May 13, $75, interest beginning from the first of each 
 quarter. 
 
 8. What would be due a depositor at the end of the year, 
 who had a balance of $563 in bank Jan. 1 ; Jan. 8, he added 
 $75 ; March 28, $65 ; May 15, $84 ; Apr. 12, withdrew $15 ; 
 Oct. 11, $60, int. allowed from the 1st of the month following 
 a deposit ? 
 
 9. The balance due n clerk Jan. 1, 1882, at a Savings Bank 
 was $150 ; April 1, he deposited $75 ; July 2, $87 ; and Oct. 3, 
 he drew out $25; how touch did the bank owe him Jan. 1, 
 1883, interest payable semi-annually "A 
 
 « . V * 
 
 • k io. Balance" the following pass-book Jan. 1, 1883 : 
 * r, . 
 Dr. Dime Savings Bank in acct. with J. Hamilton. Cr. 
 
 Jan. 1 
 Mar. 31 
 
 Oct. 1 
 
 Three hundred fifty dollars 
 One hundred twenty dollars 
 InJ. to July, at 5%. 
 Three hun. seventy-five dol. 
 
 Int. to January. 
 
 Aug. 1 One hundred twenty dollars 
 Oct. 15 Sixty-five dollars. 
 
Stocks 
 
 506. Stocks represent the capital or property of incor- 
 porated companies. 
 
 507. An Incorporated Company is an association authorized 
 by law to transact business, having the same rights and obliga- 
 tions as a single individual. 
 
 508. The capital stock of a company is divided into equal 
 parts called Shares. 
 
 Note. — The par value of a share varies in different companies. It is 
 usually $100, and will be so regarded in this work, uuless otherwise 
 stated. 
 
 509. A Stock Certificate is a paper issued by a corporation, 
 stating the number of shares to which the holder is entitled, 
 and the par value of each share. 
 
 510. The Par Value of stock is the sum named in the 
 certificate. 
 
 511. The Market Value is the sum for which it sells. 
 
 Notes. — 1. When shares sell for their nominal value, they are at par; 
 when they sell for more, they are above par, or at & premium; when they 
 sell for less, they are below par, or at a discount. 
 
 2. When stocks sell at par they are often quoted at 100 ; when at 1% 
 above par, they are quoted at 107, or at 1% premium ; when at 15% below 
 par, they are quoted at 85, or at 15 fc discount. 
 
 512. A Preferred Stock is one which is entitled annually to 
 a stated per cent dividend out of the net earnings, before the 
 common stock dividend is declared, and may be cumulative or 
 not. 
 
 Note. — When cumulative, if the earnings are not sufficient to pay the 
 dividend for any year, the holder of preferred stock is entitled to the back 
 dividends before any other payments are made. 
 
Stocks and Bonds. 217 
 
 513. An Installment is a payment of part of the capital. 
 
 514. An Assessment is a sum required of stockholders to 
 replace losses, etc. 
 
 515. The Gross Earnings of a company are its entire 
 receipts from its ordinary business. 
 
 516. The Net Earnings are the remainder after all expenses 
 are deducted. 
 
 517. A Dividend is a sum divided among the stockholders 
 from the net earnings of the company. 
 
 Note. — Companies sometimes declare a Scrip Dividend, entitling the 
 holder to the sum named, payable in stock at par value. 
 
 518. A Bond is a written agreement to pay a sum of money, 
 with a fixed rate of interest, at or before a specified time. The 
 term is applied to National, State, city, and railroad bonds, etc. 
 
 Notes. — 1. Bonds are named from the parties who issue them, the 
 rate of interest they bear, and the date at which they are payable, or 
 from all united. Thus, "IT. S. 4's of 1907," means that these bonds bear 
 4% interest, and are redeemable after 1907, at the pleasure of the 
 Government. 
 
 2. Bonds of States, cities, corporations, etc., are named by combining 
 the rate of interest they bear with the name of the State, corporation, etc., 
 by which they are issued ; as, Ohio G's, N. Y. Central 5's, etc. 
 
 3. Convertible Bonds are those which may be exchanged for stock, 
 lands, or other property. 
 
 519. Bonds are also known as first, second, etc., Mortgage 
 bonds, Income bonds, and Consols. 
 
 520. A Coupon is a certificate of interest due on a bond, to 
 be cut off when paid, as a receipt. 
 
 Notes. — 1. Income bonds are those on which interest is paid, if earned, 
 and are not usually secured by a mortgage. 
 
 2. The term "Consols" is applied to Bonds issued in place of two or 
 more classes of outstanding bonds, which are thus consolidated into one 
 class. The term originated in England. 
 
218 Stocks and Bonds. 
 
 521. A Mortgage is a conveyance of real estate or other 
 property, as a pledge for the payment of a certain amount of 
 money. 
 
 Note. — If either the principal or interest is not paid when due, the 
 mortgagee has a right to take or sell the property. 
 
 United States Bonds. 
 
 522. United States Bonds are known as Coupon Bonds and 
 Registered Bonds. 
 
 523. Coupon Bonds have Interest Certificates or Coupons 
 attached to them, and are negotiable by delivery. For this 
 reason they sell higher in foreign markets than registered 
 bonds. 
 
 Registered Bonds are those payable to the order of the 
 owner, whose name is recorded in the office of the Register of 
 the Treasury, at Washington, D. C. They can be transferred 
 only by assignment duly acknowledged. 
 
 Notes. — 1. Letters relating to the transfer of registered bonds or the 
 payment of interest on the same, should be addressed to the Register of 
 the Treasury. 
 
 2. The transfer books are closed for 30 days previous to the day for 
 the payment of dividends ; and stockholders desiring the place of pay- 
 ment changed, must give notice to the Register one month at least before 
 the dividends are due. 
 
 3. When bonds are sent for transfer, state where the interest is to be 
 paid, inclose the stock of different loans in separate envelopes, and name 
 on each the amount of stock and the date of the Act of Congress authoriz- 
 ing its issue. 
 
 4. Powers of Attorney for the assignment of U. S. Bonds, and the 
 assignments, must be properly filled, before transmission to the Register. 
 
 5. Powers of Attorney to draw interest should be addressed to the 
 First Auditor of the Treasury. 
 
 6. In quotations of bonds, the accrued interest from the day of closing 
 the transfer books, is included in the price. 
 
Stocks and Bonds. 219 
 
 NATIONAL DEBT OF THE UNITED STATES. 
 
 524. The National Debt of the United States is divided 
 into Bonds, Funded Loads, Refunding Certificates, Navy Pen- 
 sion Fund, debt bearing no interest, etc. No nation has a 
 common name for all its debt. 
 
 Funded Debt Bearing Interest. 
 
 Bonds at 6% continued at 3 J $149,682,900.00 
 
 " at b% " " 401,503,900.00 
 
 " at 4\% 250,000,000.00 
 
 " at 4^ 738,772,550.00 
 
 Refunding Certificates, 4% 575,250.00 
 
 Navy Pension Fund, 3% 14,000,000.00 
 
 $1,554,534,600.00 
 Debt bearing no Interest since maturity 11,528,265.26 
 
 Non-Interest-bearing Debt. 
 
 Legal-tender Notes $346,681,016.00 
 
 Certificates of Deposit 9,590,000.00 
 
 Gold Certificates 5,188,120.00 
 
 Silver « 68,675,230.00 
 
 Old Demand Notes 59,920.00 
 
 Fractional Currency 7,075,926.92 437, 270 ,212.92 
 
 Total principal $2,003,333,078.18 
 
 525. Bonds to the amount of $64,623,512, known as 
 "Currency Sixes," were issued to the Pacific Railroads, 
 and the interest on them is payable by the United States ; 
 but they are not included in the above estimate, as the 
 Government holds mortgages on the roads to cover the 
 amount. 
 
 Note. — These took their name from the fact that the interest on them 
 is payable in currency or any legal tender. All United States Bonds are 
 exempt from taxation. 
 
 526. Of the funded loans there are registered bonds of the 
 various issues, in denominations of $50, $100, $500, $1000, 
 $20000, and $50000 ; and coupon bonds of $50, $100, $500, 
 and $1000. 
 
220 Stocks and Bonds. 
 
 The Funded Debt of Foreign Countries. 
 
 527. Consols are the leading funded securities of the Eng- 
 lish Government ; bearing 3% interest, payable semi-annually. 
 This debt amounted in 1882 to $3,814,500,000, of which 
 $3,545,000,000 were Consols, or Consolidated Annuities, re- 
 deemable only at the pleasure of the Government. 
 
 528. The funded debt of France bears the title of Rentes. 
 The rate of interest is usually 5%. This debt in 1882 was 
 $4,750,337,109. Besides this the "Bons du tresor" amount 
 to $65,000,000. 
 
 529. The German Empire has only about $70,000,000 
 funded debt bearing 4% interest, known as 4% Imperial bonds. 
 
 530. In 1882 Austria had a funded debt of $1,450,000,000, 
 the larger part bearing b% interest, known as "Austrian Consols." 
 
 531. Russia had a debt of $2,421,417,932, a portion of 
 which bears a nominal interest of 5 and 5|$. They are 
 known as Oriental loans, and are below par. 
 
 Prussia has a debt of $498,500,000, of which $220,000,000 
 is consolidated (zuheilung) at an average of 4% interest. 
 
 Italy has an immense debt, of which $380,000,000 are in 
 " Rentes " of 3 and 5 per cent. 
 
 STOCK EXCHANGES. 
 
 532. Stock Exchanges are Associations organized for buying 
 and selling stocks and bonds and other similar securities. 
 
 533. Members are elected by ballot. The qualifications for 
 membership are good character and solvency. 
 
 534. The Officers are a President, Vice-President, Treasurer, 
 Clerk, Secretary, Standing Committee, Finance Committee, 
 Committee on Listing Stocks, and a Nominating Committee. 
 
 Notes. — 1. Every Association makes its own By-Laws, which are 
 stringent and rigidly enforced. 
 
The Stock Exchange. 221 
 
 2. A system of Arbitration supersedes all appeals to the law for the 
 settlement of disputes. 
 
 535. The New York Stock Exchange is composed of 1200 
 members, the maximum allowed by their By-Laws. It is said 
 that seats at this Board have recently been sold at prices rang- 
 ing from $20,000 to $30,000. 
 
 536. The Exchange is open for business from 10 a.m. to 
 3 p. m. Before any new securities are allowed to be quoted or 
 sold on the Exchange, they are subjected to a rigid examina- 
 tion by the Committee on "Listing" Stocks. 
 
 537. There are two lists of Stocks, one is known as the 
 Regular list, the other as the Free list. 
 
 538. Ordinarily Stocks and Bonds are quoted at a certain 
 per cent on the par value of $100 per share. Stocks of the 
 par value of $50 are called half stocks, and those whose par 
 value is $25 are called quarter stocks, and the price quoted 
 is the percentage of the par value. 
 
 The commission for buying or selling Stocks or U. S. 
 Bonds is | of 1% (i%). 
 
 Mining Stocks are quoted at so much per share, and the 
 commission varies according to the price of the stock. 
 
 539. Pipe-line certificates are quoted at so much per bbl. for 
 1000 bbl. of crude Petroleum oil. 
 
 540. Stocks sold " regular way " are paid for and delivered 
 on the next business day. On sales made " buyer three " or 
 " seller three " no interest is charged ; on contracts longer than 3 
 days, the buyer pays interest, unless otherwise specified. ~No 
 contracts for more than 60 days are recognized. 
 
 Notes. — 1. "Seller 3," means deliverable on either of 3 d., at the 
 option of the seller. "Buyer 3," means the buyer can demand delivery 
 within 3 d., but must take and pay for it the third day. 
 
 2. Quotations are termed "flat" when the accrued interest is included 
 in the price named. 
 
222 Stocks and Bonds. 
 
 541. Margin is cash or, other security deposited with a 
 broker on account of either the purchase or sale of securities, 
 and to protect him against loss in case the market price of the 
 securities bought or sold varies so as to be against the interests 
 of the customer. It is usually 10$ of the par value of the 
 stock. 
 
 Note. — Brokers charge interest on the sums expended and allow 
 interest on the margins deposited. 
 
 542. A Bear is an operator who believes the market price of 
 stocks will fall 
 
 543. A Bull is an operator who believes the market price 
 of stocks will advance. 
 
 Note. — Hence a bull will buy stocks in order to profit by the I i /her 
 price at which he expects to sell, and a bear will sell in order to profit by 
 the lower price at which he expects to buy. 
 
 544. Hypothecating stocks and bonds is depositing them 
 as collateral security for money borrowed. 
 
 Note. — The securities must be greater than the loan by at least 10% 
 of their par value, and in every case by an amount equal to 20% of the 
 amount of the loan. This excess is called the margin of the loan.. 
 
 545. Watering Stock is increasing the number of shares of 
 an incorporated company without a corresponding increase in 
 their value. 
 
 546. A Corner is produced when one or more operators 
 owning or controlling, all the stock of a company are able to 
 purchase still more for either immediate or future delivery. 
 When they demand the stock, the sellers are unable to find 
 it in the market. 
 
 547. A Syndicate is a combination of Brokers, Bankers, or 
 Capitalists who undertake to place large loans, and transact 
 other business. 
 
 Note.— Stock Privileges known as " Puts." " Calls," " Spreads," and 
 " Straddles," are not recognized by the Stock Exchange, 
 
Stock Investments. 223 
 
 Quotations in Stocks. 
 
 548. The following are taken from a report of sales at the 
 New York Stock Exchange in Dec, 1883. The abbreviations 
 which appear will be explained hereafter in the Appendix. 
 
 10000 4's, coup 123£ I Cen. Pac. 1. g 104i @ 104£ 
 
 50000 4's, reg 122| Erie, 5th 105 
 
 800003's, " 101 
 
 25000 4£V 114J 
 
 2000 N. C. 4's, en 81} 
 
 1000 Tenn. f. new S 38 
 
 10 sh. Am. Ex. Bank 130 
 
 100 Chi. & N. W. pf 142} 
 
 100 Mut. Un. s. f. 6's 84£ 
 
 Cur. 6's,'95 127i 
 
 Chi. Bur. & Q. 5's Deb 91| 
 
 N. Y. Central 116 @ 116| 
 
 N. Y. Elevated 105 
 
 Chi. & W. Ind. s. f 106.| 
 
 N.J. Central 83 £ 
 
 Va. Mid. inc 63| 
 
 Seller's Option. 
 
 500 Sh. N. Y. EL © 1 5, S. 60. New YorK) Dec . 15> 1883> 
 
 I have Purchased of Lockwood Bros. Five Hundred 
 (500) Shares of the Capital Stock of the Netv York Elevated 
 Railroad Company, at one hundred five dollars ($105) per share; 
 payable and deliverable at seller's option within sixty (60) 
 days ivith interest at the rate of 6% per annum. 
 
 H. B. Stevenson. 
 Buyers Option. 
 
 500 Shares N. Y. 0. @ 116, B. 30. New York> Dec . 28> 1883 . 
 
 / have Sold to E. J. Marshall Five Hundred (500) 
 Shares of the Capital Stock of the Neio York Central Railroad 
 Company, at one hundred sixteen per cent; payable and 
 deliverable at buyer's option within thirty (30) days with 
 interest, at the rate of six (6) per cent per annum. 
 
 C. B. Hatch. 
 
 STOCK INVESTMENTS. 
 
 549. Premiums, Discounts, Dividends, and Assessments, 
 are computed by Percentage. 
 
 The par value of the stock is the Base ; the per cent of 
 premium, dividend, or discount is the Rate; the premium, 
 discount, or dividend is the Percentage. 
 
224 Stocks and Bonds. 
 
 550. To find the Cost of stock, the par value and the rate of 
 premium, discount or dividend being given. 
 
 1. What cost 50 shares R. R. Stock, at 6% premium, par 
 value 1100, brokerage \% ? 
 
 Analysis. — The cost of 1 share, at 6 % premium + \ % brokerage = 
 $106,125. Cost of 50 shares = $106,125 x 50 = $5306.250, Ana. 
 
 2. What cost 60 shares of R. R. Stock, at 8% discount, 
 brokerage \% ? 
 
 Analysis. — The cost of 1 share, at 8% discount, and \% brokerage = 
 $92,125. Cost of 60 shares = $92,125 x 60 = $5527.50, Ans. Hence, the 
 
 Rule. — Multiply the cost of 1 share by the number of 
 shares. 
 
 Note. — In finding the entire cost of stocks the rate % of brokerage is 
 added to the rate above or below par, as both are calculated on the same 
 amount. (Art. 538.) 
 
 3. What must be paid for 800 shares Telegraph stock, at 
 25$ premium, brokerage \% ? 
 
 4. What are 60 shares Erie R. R. stock worth, at 15J<£ 
 discount? 
 
 5. What must be paid for U. S. bonds, par value $5000, at 
 106, brokerage \% on the par value ? 
 
 Solution.— 50 shares, at 106 = $5300, and {\% brokerage) $6.25 = 
 $5306.25. 
 
 6. What cost 75 shares Union bank stock, at 8f% premium, 
 brokerage \% ? 
 
 7. The premium on stocks sold was $858, the par value 
 $7550 ; what was the cost ? 
 
 8. The discount on a Mining stock is 15j% par value $50; 
 what is the value of 23 shares ? 
 
 551. To find the premium, discount, dividend, or assessment, 
 the number of shares and rate being given. 
 
 9. What would a stockholder of New York and New Haven 
 R. R Co. receive, who owns 500 shares, from a 4=% dividend? 
 
Stock Investments. 225 
 
 Solution.— 500 shares at $100 = $50000 tlie par value, 
 $50000 x .04 = $2000.00, Ans. Hence, the 
 
 Rule. — Multiply the par value of stoelc by the rate %. 
 
 10. A western R. R. Co. called for an assessment of 12\% ; 
 how much must a man pay who owns 350 shares ? 
 
 11. The stock of a mining Co. was sold at a discount of 4$$; 
 how much was received for 800 shares, par value $50 a share ? 
 
 552. To find the Rate %, the par value of stock, the premium, 
 discount, dividend or assessment being given. 
 
 12. The capital stock of a Co. was $100000, the dividend 
 $22000; what was the rate per cent? 
 
 Solution.— $22000.00 -*- $100000 = .22, or 22%, Ans. Hence, the 
 
 Rule. — Divide the premium, discount, assessment, or 
 dividend, by the par value of the stoelc. 
 
 13. The discount on 75 shares Panama R. R. stock was 
 #725 ; what % was it ? 
 
 14. A man owning 25 shares Western Union, was assessed 
 $85 ; what was the rate per cent ? 
 
 553. To find the number of shares, when the sum invested and 
 the cost of I share are given. 
 
 15. How many shares of factory stock at 6% discount and 
 brokerage \%, can be bought for $76200 ? 
 
 Analysis. — Since the discount is 5% and brokerage }%, the cost of 1 
 share is 95%+£%,.or 95J% of $100 = $95.25. As $95.25 will buy 1 
 share, $76200 will buy as many shares as $95.25 are contained times in 
 $76200, and $76200 -j- $95.25 = 800 shares, Ans. Hence, the 
 
 Rule. — Divide the sum invested by the cost of one 
 share. 
 
 16. How many shares of Mutual Union telegraph stock, at 
 15$% discount and brokerage \%, can you buy for $13500 ? 
 
226 Stocks and Bonds. 
 
 17. Find the number of pipe line certificates at 115J, that 
 can be bought for $15150, brokerage \%. 
 
 18. What number of elevated railroad shares at 105, 
 brokerage \%, will $75150 pay for? 
 
 19. Find the number of shares of Union Pacific, at 20% 
 discount, that can be bought for $32000 ? 
 
 554. To find how stock must be bought which pays a given per 
 cent dividend, to realize a specified per cent on the investment. 
 
 20. At what price must I buy stock which pays 6% dividend, 
 so as to realize 8% on the investment? 
 
 Analysis. — Since the annual income of $1 is .06, this must be T f^ of 
 the price to be paid; then -^ = .06 -*- .08 = $. 75, and £{$ = $75. 
 Hence, the 
 
 Kule. — Divide the rate which the stock pays by the 
 required rate, the quotient will be the price of $1 stock. 
 
 21. What must be paid for U. S. 4's that 8% may be received 
 on the investment ? 
 
 22. What must be paid for stock that yields 20% dividends, 
 so as to realize 1\% on the investment ? 
 
 555. To find what sum must be invested to yield a given 
 income, when the market value, and the rate of interest are given. 
 
 23. What sum must be invested in N. Y. 5's, at 108£, to 
 produce an annual income of $2500 ? 
 
 Analysis. — The income $2500 -j- $5 (int. on 1 share) = 500 shares, and 
 108^ (price of 1 share) x 500 = $54250. Hence, the 
 
 Kule. — Multiply the market value of 1 share by the 
 number of shares. 
 
 24. How much must be invested in U. S. 4's, at 123§, to 
 yield $3500 annually? 
 
 25. What must be invested in Nebraska 8's, at 75, to yield 
 an income of $3540 annually ? 
 
Stock Investments. 227 
 
 26. What sum must be invested in stock at 112, which pays 
 10% annually, to obtain an income of $3200 ? 
 
 27. How much must be invested in Alabama 6's, at 85, to 
 realize $2500 a year ? 
 
 28. How much must be invested in stock at 106, to yield an 
 income of $6000, the stock paying 10% dividend annually ? 
 
 556. To find the % of income from a given investment, without 
 regard to its maturity. 
 
 29. What is the % income on bonds bought at 125, paying 
 1%% interest ? 
 
 Analysis. — Since the int. on 1 share ($100) is $12, the int. on $125 is 
 fa of $12, and $12-s-$125 = .09?, or 9f#, Ana. 
 
 30. Bought 5% bonds at 75 ; what will be the % income ? 
 Solution.— $5^-75 = .06|, or 6|%, Ana. Hence, the 
 
 Rule. — Divide the income per share by the cost per 
 share. 
 
 31. Find the per cent of income on U. S. 4}'s, bought at 
 
 tut 
 
 32. What is the per cent of income on Iowa 6's, bought at 
 108}, brokerage \% ? 
 
 33. Which is the more profitable, $10000 invested in 3 per 
 cents at 101, or in 4 per cents at 122}? 
 
 34. If a person were to transfer $29000 stock from 3} per 
 cents at 99 to 3 per cents at 90-| what would be the difference 
 in his income ? 
 
 35. A man agreed to take 300 shares of mining stock, par 
 value $50 ; after the third installment was paid amounting to 
 75^ of the par value, a dividend of 3% was declared ; how 
 much and what % on the actual cost did he receive ? 
 
228 Stocks and Bonds. 
 
 557. To find the % income from a given investment payable in 
 a given time. 
 
 36. What per cent income will be received if I buy U. S. 4's 
 at 112, payable at par in 16 years? 
 
 Analysis — Since the bond matures in 16 years, the premium on 1 share 
 ($12) decreases j-f, or $| each year. The int. $4— $f = $3£ income. And 
 $3.25-r-$112 (cost of 1 share) = ^\\\°/c the rate required. 
 
 37. Bought Tennessee bonds at 38, bearing ±% int., having 25 
 years to run ; what per cent will be realized if they are paid at 
 par at maturity ? 
 
 38. What per cent income will be gained from S% bonds, 
 bought at 90, and payable at par in 20 years ? 
 
 Analysis. — Since the maturity is 20 years, the discount ($10) decreases 
 £&, or $| each year. The int. $8 + -| = $8£ income ; and $8.50h-$90 = 
 $.09,*, or 9|% the required rate. Hence, the 
 
 Rule. — First find the average annual decrease of the 
 premium or discount. 
 
 If the bonds are at a premium, subtract it from the 
 given rate of interest; if at a discount, add it to the 
 interest ; the result will be the average income of one 
 share. 
 
 Divide the average income of one share by the cost of 
 one share, and the quotient will be the rate per cent of 
 income. 
 
 Notes. — 1. When bonds are at a premium, the longer the time before 
 maturity, the greater will be the rate per cent of income. 
 
 2. "When bonds are at a discount, the longer the time before maturity, 
 the less will be the rate per cent of income. 
 
 39. What rate per cent of income will be received on IT. S. 
 4J's at 114, payable at par in 16 years? 
 
 40. Bought Kentucky bonds at 90, due at par in 30 years, 
 drawing 8% interest ; what is the per cent of income ? 
 
 41. In 1882 Milwaukee and St. Paul 6'§, due at par in 1930, 
 were bought for 108 ; what interest will this pay ? 
 
/Stock Investments. 229 
 
 Note. — Other methods of analysis than those given are often used by 
 dealers in stocks and bonds. Take Ex. 41. The amt. of $100 (1 share) at 
 6% for 48 years equals $388. Subtracting cost, $388— $108 = $280, total 
 income. The question now becomes, " What per cent of $108 will yield 
 $280 in 48 years?" In 1 year, 1% of $108 = $1.08, and in 48 years 
 $1.08 x 48 = $51.84. If $51.84 = 1 % , $280 = as many % as $51.84 are 
 contained times in $280, or §^ % . 
 
 42. If I pay 108 for U. S. 4's, having 15 years to run, what 
 % will I receive if I keep them till they mature and they are 
 paid at par ? 
 
 558. To find how stock must be bought which has several 
 years to run, and pays a given % dividend, to realize a specified 
 per cent on the investment. 
 
 43. At what price must 6% bonds, payable in 8 years, be 
 bought to realize 4=% on the investment. 
 
 Analysis.— The Amt. of $100, at 6% in 8 yrs. = $148. 
 The Amount of $1, at 4% in 8 yrs. = $1.32. 
 $148-s-$1.32 = $112j& per share. Hence, the 
 
 Rule. — Find the amount of $100 for the given time 
 and rate, and divide it by the amount of $1 for the 
 same time, at the rate required. 
 
 44. Bought railroad 6% bonds payable in 5 years, and expect 
 to realize 11% on the investment ; what did I pay ? 
 
 45. What must I pay for 5 per cent bonds, which mature in 
 15 years, that my investment may yield 4 per cent ? 
 
 46. What shall I pay for a bond of $500, having 12 years to 
 run, with interest at 6%, in order to make it an 8% invest- 
 ment? 
 
 Practical Examples. 
 
 559. l. At what price must a stock paying semi-annual 
 dividends of 2% be bought, to yield 6% per annum on the 
 capital invested ? 
 
 2. If the semi-annual dividends are 2\%, how must the 
 stock be bought to yield 5% ? 
 
230 Stocks and Bonds. 
 
 3. Which is the more profitable investment, a stock at 120, 
 paying 8% annually, or a 20-year bond at 90, paying 6% annually ? 
 
 4. Three companies, A, B, and C, are to be consolidated on 
 the basis of the relative market values of their stock. 
 
 Thus, A's capital $1,000,000, Market value 100%; 
 B's " $1,500,000, " " 50%; 
 
 C's " $625,000, " " 40%. 
 
 The capital of the consolidated company is to be $2,000,000, 
 in 20000 shares of $100 each. What proportion and what 
 amount of the capital should be allotted to each of the old 
 companies ; and how much stock in the new company should 
 the holder of 1 share of the stock of each of the old companies 
 be entitled to ? 
 
 5. When 3% government bonds are quoted at 101, what sum 
 must be invested to yield an income of $800 a year ? 
 
 6. What is the accurate interest on an investment of $5000 
 in U. S. 4£'s at 114J, from Jan. 1 to March 1, inclusive ? 
 
 7. If a man buys stock at 17% above par, what per cent does 
 he receive on his investment, if the stock pays a dividend of 
 8\% on its par value ($100) ? 
 
 8. A man bought 8 shares of stock at 108|, and after keep- 
 ing it 11 months received a dividend of $7 a share, and sold 
 the stock then at 109£ ; what per cent did he receive on his 
 investment ? 
 
 9. How many shares of Mutual Union Telegraph stock at 
 84J, can be bought for $12000, brokerage \% ? 
 
 10. Bought Oct. 12th, 400 Pacific Mail at 42J, and 200 Mich. 
 Cen. at 92 £; Nov. 10 sold the former at 42 J, and the latter at 
 92| ; what was my gain ? 
 
 n. Which would be the better investment, $12120 in N. J. 
 Central at 84, paving 3% annual dividends, or the same invested 
 in Chemical Bank stock at 2020, paying 15% every 2 months? 
 
 12. A customer deposited $500 margin with a broker 
 Nov. 23, who purchased for him 50 shares Mich. Central at 80. 
 He sold the same stock Nov. 30th at 98 ; what was the gain, 
 brokerage \% ? 
 
Stock Investments. 
 
 231 
 
 OPERATION. 
 
 Dr. 
 
 Nov. 23. 
 
 To 50 sh. Mich. Cen. at 80. . $4000 
 
 Brokerage \% 6.25 
 
 Nov. 30. Int. on $4006.25, 7 days 
 
 fa 
 
 By margin deposited 
 
 Nov. 23. 
 •* 30. 
 
 Nov. 30. 
 Note 
 
 By 50 sh. Mich. Cen. at 98. . $4900 
 Less Brokerage | % . . . . 6.25 
 
 Int. on $500, 7 days 
 
 —The brokerage, £ of 1% is equal to 
 $12.50 on 100 shares of stock at the par value of 
 $100 each. 
 
 4006 
 
 25 
 
 
 4 
 
 67 
 
 4010 
 
 500 
 
 
 
 4893 
 
 75 
 
 
 
 
 58 
 
 5394 
 $1383 
 
 Balance 
 
 Less margin 
 
 500 
 
 Gain. . 
 
 
 $883 
 
 92 
 
 13. A man bought 100 shares Union Pacific at 79}, and sold 
 the same at 82f ; what was the gain, less \% brokerage ? 
 
 14. Governments yielding $240 a year at 4$ interest, were 
 sold at 108, and the proceeds invested in land at $75 an acre ; 
 how many acres were bought ? 
 
 15. What cost 25 shares of 111. Cent, at a premium of 33$ ? 
 
 16. What rate of dividend on the above would be equal to 
 6$ interest on the investment ?• 
 
 17. If the N. Y. Cen. declares a dividend of 15$, how much 
 will a man receive who owns 250 shares ? 
 
 18. What per cent on his investment if he bought the above 
 stock at 95 ? What per cent if bought at 116 ? 
 
 19. Which is the better investment, R. R. stock at 25$ 
 discount, and paying a semi-annual dividend of 4$, or money 
 loaned at 10$, interest payable annually ? What % better ? 
 
 20. If the annual dividend on a stock is 15$ and money is 
 loaned at 10$ per annum, what should be the price of the stock? 
 
 21. On 84 shares of stock 2 semi-annual dividends were 
 declared, one at 5$, the other at 4$, the investment paid 10$; 
 what did the stock cost ? 
 
 22. A man's income from $2000 worth of stock is $75 semi- 
 annually ; what is the per cent per annum ? 
 
232 Produce Exchanges. 
 
 23. At what per cent discount must 6% stock be bought, 
 that the investment may pay 9% ? 
 
 24. If a stock yields 15$ per annum, what is its value when 
 money is worth 8% ? 
 
 25. March 4th, deposited with my broker $500 margin, 
 for purchasing 50 shares Mo. Pacific K. R. stock at 92J. The 
 stock was sold March 28th at 96f . Allowing 6% interest on 
 the deposit, and charging 6% interest on the purchase, and \% 
 brokerage, what was the net profit on the transaction ? 
 
 26. Sold "short" through my broker 200 shares Mich. 
 Cent, at 90, and "covered" my "short" at 86|. Allowing \% 
 commission for buying and selling, what was my net profit ? 
 
 27. What rate per cent income will be received on U. S. 4's 
 at 108, payable at par in 15 years ? 
 
 28. A man's income from U. S. 4's of 1907, bought at 123, 
 and 3's at 101, is $350. If bought at par an equal sum would 
 have been invested in each ; how much was his investment ? 
 How many shares of each stock did he buy ? 
 
 29. Paid 86} for stock bearing 8% annual dividends ; and 
 received each year $480 ; what was the investment ? 
 
 30. Borrowed $100000 upon 1000 shares N. Y. Cent, at 120. 
 If the market price falls to par, how much more of the same 
 stock must I deposit with the lender to keep up the original 
 margin ? (Art. 544, N.) 
 
 PRODUCE EXCHANGES. 
 
 560. Produce Exchanges, or Boards of Trade, are Associa- 
 tions of dealers in Produce. They make their own By-Laws 
 and are conducted by a Board of Directors, usually including 
 a President, Vice-President, Secretary, and Treasurer, who are 
 elected by ballot. 
 
 The fee for membership is $1000 and upwards. They have 
 committees on Complaints, Arbitration, Appeals, Trades, Prices, 
 Transportation, Information and Statistics, etc. 
 
Produce Exchanges. 233 
 
 561. The department which most concerns the public, is the 
 Inspection by their committees of the great staples of food, as 
 grain, flour, the various kinds of provisions, peas, beans, beef, 
 pork, lard, butter, cheese, eggs, and all the important products 
 of the country. 
 
 To protect the public against fraud and adulterations, they 
 classify these various articles according to quality, after careful 
 inspection, and adopt marks or brands for each, by which they 
 become known in the markets of the world. 
 
 What the Stock Exchange is to financial securities, the 
 Produce Exchange is designed to be to the staples of food. 
 
 Note. — Exchanges have already become important accessories of 
 commerce. They facilitate speculation as well as regulate it ; they are 
 courts of arbitration for settling disputes, and are considered almost a 
 necessity to the interests they represent. Many associations have 
 mutual life insurance attachments connected with them. In addition to 
 the stock and produce exchanges there are Real Estate, Petroleum, Cotton, 
 Tea, Coffee Exchanges, etc., each with a separate organization, the 
 avowed objects of which are to advance the interests of trade and 
 commerce. 
 
 1. What % do I make by purchasing flour at $7.50 per barrel 
 cash and selling it for $8.25 on 3 mo. credit, when money is 
 worth 6% ? 
 
 2. A man has a bin 28 ft. long, 5 ft. 4 in. wide, and 4 ft. 
 deep, filled with wheat ; what is it worth at $1.15 per bushel? 
 
 Note. — The quantity of grain in bins, etc:, is found by reducing it to 
 cubic inches and dividing the result by the number of cubic inches in a 
 bushel. (Art. 71.) 
 
 3. A dealer has 3 bins of wheat containing 700, 950, and 
 1000 bu. respectively ; he has sold 3 lots of 400 bu., 1 lot of 
 75 bu. 1 pk. 5 qt., and 6 lots each of 10 bu. 3 pk. 2 qt. ; what is 
 the value of what he has left at $1.15 per bushel? 
 
 4. Bought wheat at $1.10 a bushel, allowing \\% for waste 
 and 2 cts. a bu. for storage; how must it be sold to gain 8%? 
 
 5. The net proceeds of a shipment of hay, sold at $28 per 
 ton, were $12580 after deducting 3% commission and $500 for 
 other charges; how many tons of hay were shipped ? 
 
234 Storage. 
 
 6. A dealer received 10000 barrels of flour to sell on com- 
 mission, and was to invest the proceeds in TJ. S. notes at Y^% 
 interest; he paid $759 charges, sold the flour at $9 a barrel and 
 charged 3% commission on the sales ; what amount of notes 
 could he buy at 36% premium, brokerage \% ? 
 
 7. A produce merchant bought 30000 bu. corn at $0.55, 
 paying $450 charges, and $225 storage ; he sold it at 25$ 
 advance on the entire cost on 90 days time ; at what price per 
 bu. did he sell it, and what per cent did he gain at the time of 
 sale, money being 7% interest ? 
 
 8. The net proceeds of a sale of 1000 tons of hay at $20 per 
 ton were $18325, after deducting $875 for charges; what was 
 the rate % of commission ? 
 
 9. A dealer expended equal sums in wheat, rye, and oats ; 
 on selling he made H% on the wheat, b% on rye, and lost 15$ 
 on the oats ; the whole sum received was $1782 ; what sum did 
 he invest in each kind of grain ? 
 
 10. A grain merchant bought 9000 bu. wheat, paying at his 
 option $1 cash per bu., or $1.10 on 3 mo.; which would be the 
 more advantageous, to buy on credit, or to borrow the money at 
 7% and pay cash ? 
 
 STORAGE. 
 
 562. The business of Storage is done by commission and 
 forwarding merchants. The prices charged are regulated by 
 the Board of Trade of the city in which the Storage is made, 
 unless by a special agreement. 
 
 563. The rates are usually fixed at a certain price per barrel, 
 bushel, box, bale, etc., for one month of 30 days. 
 
 Notes. — 1. In some cities a full month's storage is charged for any part 
 of a month they may remain in store, in others 15 days or less are called 
 | mo. and over 15 days a whole month. 
 
 2. On Grain the charge per bushel for storage varies in different 
 cities. 
 
Storage. 
 
 235 
 
 564. Accounts of Storage ordinarily contain an entry of 
 articles received and delivered with the date of each. They are 
 somewhat similar to bank accounts. 
 
 565. To Average a Storage Acct. according to actual time. 
 
 l. Received on storage and delivered the following : May 1, 
 1883, 1000 bbl. flour; May 26, 2000 bbl. Delivered, May 16, 
 500 bbl.; June 1, 1000 bbl.; June 12, 1100 bbl.; July 2, 400 
 bbl. ; what was the cost of storage at 6 cts. a mo. per barrel ? 
 
 Acct. of Storage of flour received and delivered for acct. of 
 A. Hamilton of Chicago. 
 
 Date. 
 
 Received. 
 
 Delivered. 
 
 Balances. 
 
 Days. 
 
 Products. 
 
 1883. 
 
 
 
 
 
 
 May 1 
 
 1000 bbl. 
 
 
 1000 bbl. 
 
 15 
 
 15000 
 
 " 16 
 
 
 500 bbl. 
 
 500 " 
 
 10 
 
 5000 
 
 " 26 
 
 2000 " 
 
 
 2500 " 
 
 5 
 
 12500 
 
 June 1 
 
 
 1000 " 
 
 1500 " 
 
 11 
 
 16500 
 
 " 12 
 
 
 1100 " 
 
 400 " 
 
 20 
 
 8000 
 
 July 2 
 
 
 400 « 
 
 000 " 
 
 00 
 
 0000 
 
 
 3000 bbl. 
 
 3000 bbl. 
 
 30 ) 57000 
 
 Storage for 1 month for 1900 bbl. 
 1900 x. 06 =$114.00, Ans. 
 
 Rule. — Multiply the number of barrels, etc., by the 
 number of days they are in store between the time of 
 entrance and delivery. Multiply each balance by the 
 number of days it remains unchanged. Divide the sum 
 of products by SO, the quotient is the number of articles 
 in store for one month. 
 
 2. Received and delivered on account of Samuel Barrett of 
 New Orleans sundry bales of cotton as follows: Received 
 Jan. 1, 1884, 2310 bales ; Jan. 16, 120 bales ; Feb. 1, 500 bales; 
 Feb. 12, 200 bales. Delivered Feb. 12, 1200 bales ; March 6, 
 800 bales ; April 3, 400 bales ; April 10, 300 bales. Balance 
 the account to May 1, and find the storage due at 15 cents a 
 bale per month. 
 
236 Life Insurance, 
 
 3. Eeceived on storage, and delivered the following merchan- 
 dise : Received Jan. 1, 1884, 100 bbl. rye meal ; Jan. 15, 200 bbl. 
 rye meal ; Feb. 10, 300 bbl. corn meal ; Feb. 20, 10 bbl. oat 
 meal. Delivered Jan. 15, 100 bbl. rye meal; Jan 30, 150 bbl. 
 rye meal ; Feb. 28, 200 bbl. corn meal. What is the amount of 
 storage due March 1st, at 5 cents a barrel per month ? 
 
 Note. — When different rates are charged for different kinds of goods 
 in store at the same time, a separate calculation must be made for each 
 kind. 
 
 LIFE INSURANCE. 
 
 566. Life Insurance is a contract by which a company or 
 party agrees to pay a certain sum of money on the death of 
 the person insured, or when he reaches a certain age. 
 
 567. Life Insurance Companies are divided into Stock, 
 Mutual, and Mixed (Stock and Mutual), and Co- Operative 
 Companies. (Arts. 232, 233.) 
 
 Note. — The first three are defined under ° Insurance." (Art. 229.) 
 
 568. In a Co-Operative Insurance Company each member is 
 assessed a fixed sum to meet losses by deaths as they occur. This 
 sum is graduated according to age at the time of becoming 
 a member, and the sum for which he is insured. 
 
 569. The Policy is the Contract which specifies the rate 
 of premium, the parties to whom the money is to be paid, etc. 
 
 Notes. — 1. The money may be paid to any one named by the insured. 
 If payable to himself, it becomes a part of his estate at his death, and is 
 liable for his debts. 
 
 2. If payable to another, it cannot be touched by his creditors ; nor can 
 he in his will deprive the party of its benefits. 
 
 3. The agreement is not to indemnify the insured for a loss, as in Fire 
 and Marine Insurance, but to pay a specified sum. Hence, a person may 
 insure his life for any amount, or in as many Companies as he pleases. 
 
 570. Policies vary according to the nature of the insurance. 
 The more prominent are the Ordinary, Limited, Term, Endow- 
 ment, and Annuity Policies. 
 
Life Insurance. 237 
 
 Note. — Two persons may insure by a Joint Policy and the sum 
 insured is payable to the other on the death of either. 
 
 571. An Ordinary Life Policy stipulates to pay to the 
 parties named in it, a certain sum of money on the death of 
 the insured, the annual premium being paid during his life. 
 
 Note. — The holder of an Annuity Policy receives a certain sum 
 every year during his life. It is secured by a single cash payment. 
 
 572. A Limited Policy is one on which the premium is paid 
 annually for a limited number of years, specified at the time 
 the policy is issued, or until the death of the insured, if that 
 should occur before the end of the period named. 
 
 Note. — The premiums on this class of policies are payable annually, or 
 all at one time. If they are all paid at once, the insured receives an 
 annual dividend in cash. 
 
 573. Term Policies are payable at the death of the insured, 
 if he dies during a given term of years, the annual premium 
 continuing till the policy expires. 
 
 574. An Endowment Policy guarantees the payment of a 
 certain sum of money at a specified period, and is payable at 
 the death of the insured, if he dies within that period. It 
 becomes an endowment payable at the end of the period to the 
 insured, if he is still living. 
 
 Note. — An endowment policy is a combination of a term, policy and a 
 pure endowment. These policies are issued for periods from 10 to 35 
 years, and may be paid by single payments or by annual premiums. 
 
 575. The Premium is a fixed sum paid annually, or at 
 stated periods. It varies according to the expectation of life. 
 (App. p. 297.) 
 
 576. The Reserve Fund is a sum which, put at a given rate 
 of interest, with the premiums on existing policies, is intended 
 to be sufficient to meet all obligations when they become due. 
 
 Note.— The legal rate of interest on reserve funds in the State of New 
 York is 4| % , in Massachusetts 4$ , 
 
238 
 
 Life Insurance, 
 
 
 ANNUAI 
 
 PREMIUM RATES FOR AN INSURANCE OP $1000. 
 
 
 
 
 PAYABLE 
 
 AS INDICATED, OR AT DEATH, 
 
 IF PRIOR. 
 
 
 
 Age. 
 
 At 
 
 In 10 
 
 In 15 
 
 In 20 
 
 In 25 
 
 In 30 
 
 In 35 
 
 Age. 
 
 Death. 
 
 years. 
 
 years. 
 
 years. 
 
 years. 
 
 years. 
 
 years. 
 
 25 
 
 16.91 
 
 100.23 
 
 62.65 
 
 44.46 
 
 34.04 
 
 27.54 
 
 23.30 
 
 25 
 
 26 
 
 17.34 
 
 100.27 
 
 62.71 
 
 44.54 
 
 34.14 
 
 27.66 
 
 23.46 
 
 26 
 
 27 
 
 17.79 
 
 100.32. 
 
 62.77 
 
 44.62 
 
 34.24 
 
 27.80 
 
 23.64 
 
 27 
 
 28 
 
 18.26 
 
 100.38 
 
 62.84 
 
 44.71 
 
 34.36 
 
 27.95 
 
 23.84 
 
 28 
 
 29 
 
 18.76 
 
 100.43 
 
 62.92 
 
 44.80 
 
 34.49 
 
 28.12 
 
 24.06 
 
 29 
 
 30 
 
 19.30 
 
 100.50 
 
 63.00 
 
 44.91 
 
 34.62 
 
 28.30 
 
 24.31 
 
 30 
 
 31 
 
 19.85 
 
 100.56 
 
 63.09 
 
 45.02 
 
 34.78 
 
 28.51 
 
 24.58 
 
 31 
 
 32 
 
 20.44 
 
 100.64 
 
 63.19 
 
 45.15 
 
 34.96 
 
 28.74 
 
 24.89 
 
 32 
 
 33 
 
 21.06 
 
 100.72 
 
 63.29 
 
 45.30 
 
 35.15 
 
 29.00 
 
 25.23 
 
 33 
 
 34 
 
 21.73 
 
 100.81 
 
 63.41 
 
 45.46 
 
 35.36 
 
 29.29 
 
 25.60 
 
 34 
 
 35 
 
 22.42 
 
 100.91 
 
 63.54 
 
 45.64 
 
 35.61 
 
 29.61 
 
 26.01 
 
 35 
 
 36 
 
 23.16 
 
 101.02 
 
 63.69 
 
 45.84 
 
 35.88 
 
 29,97 
 
 26.47 
 
 36 
 
 37 
 
 23.94 
 
 101.14 
 
 63.85 
 
 46.06 
 
 36.18 
 
 30.37 
 
 26.98 
 
 37 
 
 38 
 
 24.78 
 
 101.27 
 
 64.04 
 
 46.31 
 
 36.52 
 
 30.81 
 
 27.54 
 
 38 
 
 39 
 
 25.66 
 
 101.42 
 
 64.24 
 
 46.60 
 
 36.90 
 
 31.30 
 
 28.16 
 
 39 
 
 40 
 
 26.61 
 
 101.58 
 
 64.48 
 
 46.91 
 
 37.32 
 
 31.85 
 
 28.84 
 
 40 
 
 41 
 
 27.60 
 
 101.76 
 
 64.73 
 
 47.27 
 
 37.80 
 
 32.46 
 
 29.59 
 
 41 
 
 42 
 
 28.66 
 
 101.97 
 
 65.03 
 
 47.67 
 
 38.33 
 
 33.14 
 
 30.42 
 
 42 
 
 43 
 
 29.79 
 
 102.21 
 
 65.36 
 
 48.12 
 
 38.92 
 
 33.89 
 
 31.32 
 
 43 
 
 44 
 
 30.99 
 
 102.48 
 
 65.74 
 
 48.63 
 
 39.58 
 
 34.73 
 
 32 31 
 
 44 
 
 45 
 
 32.27 
 
 102.78 
 
 66.17 
 
 49.20 
 
 40.32 
 
 35.65 
 
 83.40 
 
 45 
 
 46 
 
 33.64 
 
 103.13 
 
 66.65 
 
 49.85 
 
 41.15 
 
 36.67 
 
 
 46 
 
 47 
 
 35.11 
 
 103.53 
 
 67.19 
 
 50.56 
 
 43.07 
 
 37.79 
 
 
 47 
 
 48 
 
 36.66 
 
 103.98 
 
 67.81 
 
 51.37 
 
 43.09 
 
 39.03 
 
 
 48 
 
 49 
 
 38.33 
 
 104.49 
 
 68.50 
 
 52.27 
 
 44.23 
 
 40.39 
 
 
 49 
 
 50 
 
 40.10 
 
 105.06 
 
 69.26 
 
 53.27 
 
 45.48 
 
 41.87 
 
 
 50 
 
 51 
 
 41.99 
 
 105.70 
 
 70.12 
 
 54.38 
 
 46.86 
 
 
 
 51 
 
 52 
 
 44.01 
 
 106.41 
 
 71.08 
 
 55.61 
 
 48.38 
 
 
 
 52 
 
 53 
 
 46.16 
 
 107.20 
 
 72.14 
 
 56.98 
 
 50.06 
 
 
 
 53 
 
 54 
 
 48.47 
 
 108.08 
 
 73.32 
 
 58.50 
 
 51.89 
 
 
 
 54 
 
 55 
 
 50.92 
 
 109.07 
 
 74.63 
 
 60.17 
 
 53.90 
 
 
 
 55 
 
 56 
 
 53.55 
 
 110.16 
 
 76.09 
 
 62.02 
 
 
 
 
 56 
 
 57 
 
 56.35 
 
 111.38 
 
 77.71 
 
 64.06 
 
 
 
 
 57 
 
 58 
 
 59.35 
 
 112.73 
 
 79.51 
 
 66.31 
 
 
 
 
 58 
 
 59 
 
 62.56 
 
 114.23 
 
 81.50 
 
 68.78 
 
 
 
 
 59 
 
 60 
 
 65.99 
 
 115.90 
 
 83.71 
 
 71.49 
 
 
 
 
 60 
 
 61 
 
 69.67 
 
 117.75 
 
 86.15 
 
 
 
 
 
 61 
 
 62 
 
 73.59 
 
 119.81 
 
 88.84 
 
 
 
 
 
 62 
 
 63 
 
 77.81 
 
 122.09 
 
 91.81 
 
 
 
 
 
 63 
 
 64 
 
 82.33 
 
 124.63 
 
 95.08 
 
 
 
 
 
 64 
 
 65 
 
 87.17 
 
 127.43 
 
 98.68 
 
 
 
 
 
 65 
 
Life Insurance. 
 
 239 
 
 577. The true value of a policy surrendered is the legal 
 reserve less a certain per cent for expenses. 
 
 The market value is the sum the company will pay the holder 
 on its surrender. 
 
 Notes. — 1. Reserve Endowment, Tontine Investment, and some other 
 special policies, guarantee to pay the holder a definite amount at the 
 termination of fixed periods. 
 
 2. Some companies apply all credited dividends to the continuance of 
 the insurance. Others apply the legal reserve to the purchase of term 
 insurance at the regular rates. 
 
 578. Finding the annual premium for an ordinary life or endow- 
 ment policy when the rate and sum insured are given ; by the Tables. 
 
 1. What is the annual premium for an ordinary life policy of 
 $3000, issued to a person 35 years of age ? 
 
 Solution. — By the Table the annual premium for $1000 at 35 years 
 of age is $22.42 ; hence, for $3000 it is 3 times $22.42 = $67.26, Am. 
 
 2. Find the annual premium for an ordinary life policy of 
 $10000, issued to a person 40 years old. 
 
 3. A young man at the age of 25 years took out an ordinary 
 life policy of $20000 ; he died at the age of 45 years ; how 
 much more than he had paid in premiums did his heirs receive ; 
 no allowance heing made for interest ? 
 
 TABLE OF ANNUAL 
 
 KATES 
 
 FOR 
 
 ENDOWMENT 
 
 POLICIES OF $1000. 
 
 
 
 PAYABLE AS 
 
 INDICATED. 
 
 
 
 Age. 
 
 In 10 
 
 years. 
 
 $103.91 
 
 In 15 
 years. 
 
 In 20 
 
 years. 
 
 Age. 
 
 Age. 
 
 In 10 
 
 years. 
 
 In 15 
 
 years. 
 
 In 20 
 
 years. 
 
 Age. 
 36 
 
 25 
 
 $66.02 
 
 $47.68 
 
 25 
 
 36 
 
 $105.75 
 
 $68.12 
 
 $50.11 
 
 26 
 
 104.03 
 
 66.15 
 
 47.82 
 
 26 
 
 37 
 
 106.00 
 
 68.41 
 
 50.47 
 
 37 
 
 27 
 
 104.16 
 
 66.29 
 
 47.98 
 
 27 
 
 38 
 
 106.28 
 
 68.73 
 
 50.86 
 
 38 
 
 28 
 
 104.29 
 
 66.44 
 
 4815 
 
 28 
 
 39 
 
 106.58 
 
 69.09 
 
 51.30 
 
 39 
 
 29 
 
 10443 
 
 66.60 
 
 48.33 
 
 29 
 
 40 
 
 106.90 
 
 69.49 
 
 51.78 
 
 40 
 
 30 
 
 104.58 
 
 66.77 
 
 48.53 
 
 30 
 
 41 
 
 107.26 
 
 69.92 
 
 52 31 
 
 41 
 
 31 
 
 104.75 
 
 66 96 
 
 48.74 
 
 31 
 
 42 
 
 107.65 
 
 70.40 
 
 5289 
 
 42 
 
 32 
 
 104.92 
 
 6716 
 
 48.97 
 
 32 
 
 43 
 
 108.08 
 
 70.92 
 
 53.54 
 
 43 
 
 33 
 
 105.11 
 
 67.36 
 
 49.22 
 
 33 
 
 44 
 
 108.55 
 
 7150 
 
 54.25 
 
 44 
 
 34 
 
 105.31 
 
 67.60 
 
 49.49 
 
 34 
 
 45 
 
 109.07 
 
 72.14 
 
 55.04 
 
 45 
 
 35 
 
 105.53 
 
 67 85 
 
 49 79 
 
 35 
 
 46 
 
 109.65 
 
 72.86 
 
 55.91 
 
 46 
 
240 Life Insurance. 
 
 4. A man at the age of 32 years has an investment of $15000 
 at 6% interest, which he intends to leave his family ; what will 
 be its amount in 25 years at compound interest ? How much 
 will his family receive if he takes out a life policy and pays the 
 premium with the interest on his investment ? 
 
 5. What annual premium must I pay for a twenty-year 
 endowment policy of $12000 ; my age being 40 years? 
 
 6. What is the annual premium on a 20-year endowment 
 policy for $16000; the age being 45 years? 
 
 7. How much more is received at the expiration of the 20 
 years, than has been paid out in annual premiums ? 
 
 8. If a person 36 years of age secures an endowment policy 
 for $1000 for 20 years, payable to himself or his heirs, what 
 will be his loss if he survives and pays his premium annually? 
 
 9. A man insured his life at the age of 46 years for $15000 
 on the ordinary life plan. He died at the age of 75 ; having 
 paid the premiums annually, how much had the insurance 
 company received ? How much would a 10-year endowment 
 cost for the same sum ? 
 
 10. What is the annual premium for a 15-year endowment 
 policy of $12000, issued to a person 32 years of age ? 
 
 11. When 46 years of age a man took out a 10-year endow- 
 ment policy of $10000. He survived the period of endow- 
 ment ; having paid the annual rates, how much less did he 
 receive than he had paid the company, reckoning interest at 
 
 12. A gentleman at the age of 45 insures his life on the 
 ordinary life plan for $18000. How much must be put at 5% 
 interest to meet the annual premiums ? 
 
 13. If he lived to be 65 years old, would his family receive 
 more, or less, if the premiums were put at h% interest in a 
 savings bank ? How much ? 
 
 14. A lady 35 years of age took out a life policy for $5000 
 for the benefit of her husband, paying the entire premium at 
 the rate of $369.91 on $1000, in one payment. She died in 5 
 years after securing the policy ; how much less would the 
 company have received if she had paid the premium at the 
 annual rates ? 
 
Annuities, 241 
 
 ANNUITIES. 
 
 579. An Annuity is a specified sum of money paid annually, 
 or at equal periods ; as, semi-annually, quarterly, monthly; to 
 continue a given number of years, for life, or forever. 
 
 580. A Perpetual Annuity is one of unlimited duration. 
 
 581. A Certain Annuity begins and ends at a fixed time. 
 
 582. A Contingent Annuity depends upon some unforeseen 
 event, as the death of an individual, or his arrival at a certain 
 age. Life Insurance, Pensions, Dowers, Leases, etc., belong 
 to this class of incomes. 
 
 583. An Annuity in Possession or an Immediate Annuity is 
 one that begins immediately. When the Annuity begins at 
 some future time it is called a Deferred Annuity, or Annuity 
 in Reversion. 
 
 Note. — The term of reversion may be definite or contingent. 
 
 584. If Annuities are not paid when due, they are said to 
 he forborne, or in arrears, 
 
 585. The Present Value of an Annuity is the sum which, at 
 the given rate of interest, will amount to' its final value. 
 
 586. The Amount or Final Value of an Annuity is the sum 
 which all its payments with interest on each will amount to 
 at its termination. 
 
 Note. — Annuities, like debts, are entitled to interest after they are due. 
 
 587. Annuities at Simple Interest are computed by the 
 principles of Arithmetical Progression, the Annuity being the 
 first term ; the interest of the annuity for 1 year, the common 
 difference ; the time in years, the number of terms ; and the 
 annuity plus the interest due on it for the number of years less 
 1, the last term. 
 
 16 
 
242 At 8i7nple Interest 
 
 588. To find the Amount or Final Value of an Annuity at 
 Simple Interest, when the Time and Rate are given. 
 
 1. What is the amount of $100 annuity for 5 years, at 6% ? 
 
 Analysis. — The first annuity is not due until the end of the first year, 
 and draws interest only from the time it falls due. The second is not due 
 until the end of the second year, and draws interest 1 year less than the 
 first ; the third one year less than the second; and so on till all the pay- 
 ments are made. Hence, the arithmetical series 
 
 100 + (6x4), + 100 + (6x3), + 100 + (6x2), +100 + 6, +100. 
 
 589. The last payment equals the given annuity plus the 
 product of the annual interest by the number of payments 
 less 1. 
 
 590. The terms are now the annuity or first payment, the last 
 payment, and the number of payments, to find the sum of all 
 the payments. 
 
 The sum of the two extremes, 100 + 124 = 224, and 224-T-2 = 112, the 
 average value of all the payments. Now, 112 x 5 = 560, the sum or final 
 value of the annuity. Hence, the 
 
 Eule. — I. To the annuity add the product of the 
 annual interest of the annuity by the number of pay- 
 ments less 1, for the last payment. 
 
 II. Multiply half the sum of the first and last pay- 
 ments by the number of payments, and the product will 
 be the final value of the annuity. 
 
 2. What is the amount of an annuity of $150 for 8 years, 
 when money is worth 6% simple interest ? 
 
 591. To find the Present Worth of Annuities at Simple Interest. 
 
 3. What is the present worth of $1 20 annuity for 4 yr., at 7%? 
 
 Solution. — By the preceding rule the final value of the annuity is 
 $530.40. The present worth of $530.40 due in 4 years, at 7% simple 
 interest — $414,375 (Art. 310). Hence, the 
 
 Rule. — First find the amount or final value of the 
 given annuity for the given time and rate ; then find 
 the present worth of this amount as in true discount. 
 
 4. What is the present worth of $600 annuity for 8 yr., at 6%? 
 
Annuities. 243 
 
 ANNUITIES AT COMPOUND INTEREST. 
 
 592. Annuities at compound interest are computed by the 
 principles of Geometrical Progression, the annuity being the 
 first term; the amount of $1 for 1 year, the ratio; the 
 number of payments, the number of terms, and the annuity 
 multiplied by the amount of $1 for 1 year or period, raised to 
 the power whose index is 1 less than the number of payments, 
 is the last term. 
 
 l. What is the amount or final value of an annuity of $100 
 for 4 years, at Q% compound interest. 
 
 Analysis. — The first annuity is not due until the end of the first year 
 or period ; the second is not due until the end of the second year or period, 
 and draws interest 1 year less than the first ; the third draws interest 1 
 year less than the second, and so on until all the payments are made. 
 Hence, assuming $1 for the annuity, we have the following series : 
 
 $1, 1 x 1.06, 1 x (1.06 x 1.06), 1 x (1.06 x 1.06 x 1.06) ; 
 
 or, $1, 1 x 1.06, 1 x (1.06) 2 , 1 x (1.06) 3 , etc. 
 
 That is, each successive term = the 1st term xby the ratio raised to a 
 power whose index is 1 less than the number of the term. Therefore, the 
 last term = 100 x 1.191016 = 119.1016. Hence, 
 
 593. To find the last term or payment 
 
 Multiply the first term by that -power of the ratio 
 denoted by 1 less than the number of terms. 
 
 594. The terms are now the annuity or first payment, the last 
 payment, and the ratio, to find the sum of all the payments. 
 
 Since, $100 (annuity) x (1.06) 3 = $119.1016, the last payment, 
 $119.1016x1.06, the ratio, = $126.247696. Then, $126.247696 - $100 
 (annuity) = $26.247696 ; and $26.247696 -h .06 = $437.4616, the sum of 
 the terms, or final value of annuity. Hence, the 
 
 Rule. — Multiply the last term by the ratio, and sub- 
 tracting the first term from the product, divide the 
 remainder by the ratio less 1. 
 
 Note.— The labor of computing annuities at Compound Interest is 
 greatly diminished by the use of the following tables : 
 
244 
 
 At Compound Interest. 
 
 Table I. 
 
 595. Amount of $1 annuity at Compound Interest, from 
 1 year to 40, inclusive. 
 
 Yrs. 
 
 1 
 
 8*. 
 
 8tf. 
 
 4* 
 
 ft. 
 
 w. 
 
 7%. 
 
 Yrs. 
 
 1.000 000 
 
 1.000 000 
 
 1 000 000 
 
 1.000 000 
 
 1.000 000 
 
 1.000 000 
 
 1 
 
 2 
 
 2.030 000 1 2.035 000 
 
 2.040 000 
 
 2.050 000 
 
 2.060 000 
 
 2.070 000 
 
 2 
 
 3 
 
 3.090 900 3.106 225 
 
 3.121 600 
 
 3.152 500 
 
 3.183 600 
 
 3.214 900 
 
 3 
 
 4: 
 
 4.183 627 
 
 4.214 943 
 
 j 4.246 464 
 
 4.310 125 
 
 4.374 616 
 
 4.439 943 
 
 4 
 
 5 
 
 5.309 136 
 
 5.362 466 
 
 5.416 323 
 
 5.525 631 
 
 5.637 093 
 
 5.750 739 
 
 5 
 
 6 
 
 6.468 410 
 
 6.550 152 
 
 6.632 975 
 
 6.801 913 
 
 6.975 319 
 
 7.153 291 
 
 6 
 
 7 
 
 7.662 462 
 
 7.779 408 
 
 7.898 294 
 
 8.142 008 
 
 8.393 838 
 
 8.654 021 
 
 7 
 
 S 
 
 8.892 336 
 
 9.051 687 
 
 9.214 226 
 
 9.549 109 
 
 9.897 468 
 
 10.259 803 
 
 8 
 
 9 
 
 10.159 106 10.368 496 
 
 10.582 795 
 
 11.026 564 
 
 11.491 316 
 
 11.977 989 
 
 9 
 
 10 
 
 11.463 879 
 
 11.731 393 
 
 12.006 107 
 
 12.577 893 
 
 13.180 795 
 
 13.816 448 
 
 10 
 
 11 
 
 12.807 796 13.141 992 
 
 13.486 351 
 
 14.206 787 
 
 14.971 643 
 
 15.783 599 
 
 11 
 
 12 
 
 14.192 030 14.601 962 
 
 15.025 805 
 
 15.917 127 
 
 16.869 941 
 
 17.888 451 
 
 12 
 
 13 
 
 15.617 790 
 
 16.113 030 
 
 16.626 838 
 
 17.712 983 
 
 18.882 138 
 
 20.140 643 
 
 13 
 
 14 
 
 17.086 324 
 
 17.676 986 
 
 18.291 911 
 
 19.598 632 
 
 21.015 066 
 
 22.550 488 
 
 14 
 
 15 
 
 18.598 914 
 
 19.295 681 
 
 20.023 588 
 
 21.578 564 
 
 23.275 970 
 
 25.129 022 
 
 15 
 
 16 
 
 20.156 881 
 
 20.971 030 
 
 21.824 531 
 
 23.657 492 
 
 25.670 528 
 
 27.888 054 
 
 16 
 
 17 
 
 21.761 588 
 
 22.705 016 
 
 23.697 512 
 
 25.840 366 
 
 28.212 880 
 
 30.840 217 
 
 17 
 
 18 
 
 23.414 4,35 
 
 24.499 691 
 
 25.645 413 
 
 28.132 385 
 
 30.905 653 
 
 33.999 033 
 
 18 
 
 19 
 
 25.116 868 
 
 26.357 180 
 
 27.671 229 
 
 30.539 004 
 
 33.759 992 
 
 37.378 965 
 
 19 
 
 20 
 
 26.870 374 
 
 28.279 682 
 
 29.778 079 
 
 33.065 954 
 
 36.785 591 
 
 40.995 492 
 
 20 
 
 21 
 
 28.676 486 
 
 30.269 471 
 
 31.969 202 
 
 35.719 252 
 
 39.992 727 
 
 44.865 177 
 
 21 
 
 22 
 
 30.536 780 
 
 32.328 902 
 
 34.247 970 
 
 38.505 214 
 
 43.392 290 
 
 49.005 739 
 
 22 
 
 23 
 
 32.452 884 
 
 34.460 414 
 
 36.617 889 
 
 41.430 475 
 
 46.995 828 
 
 53.436 141 
 
 23 
 
 24 
 
 34.426 470 
 
 36.666 528 
 
 39.082 604 
 
 44.501 999 
 
 50.815 577 
 
 58.176 671 
 
 24 
 
 25 
 
 36.459 264 
 
 38.949 857 
 
 41.645 908 
 
 47.727 099 
 
 54.864 512 
 
 63.249 030 
 
 25 
 
 26 
 
 38.553 042 
 
 41.313 102 
 
 44.311 745 
 
 51.113 454 
 
 59.156 383 
 
 68.676 470 
 
 26 
 
 27 
 
 40.709 634 
 
 42.759 060 
 
 47.084 214 
 
 54.669 126 
 
 63.705 766 
 
 74.483 823 
 
 27 
 
 28 
 
 42.930 923 
 
 46.290 627 
 
 49.967 583 
 
 58.402 583 
 
 68.528 112 
 
 80.697 691 
 
 28 
 
 29 
 
 45.218 850 
 
 48.910 799 
 
 52.966 286 
 
 62.322 712 
 
 73.639 798 
 
 87.346 529 
 
 29 
 
 30 
 
 47.575 416 
 
 51.622 677 
 
 56.084 938 
 
 66.438 848 
 
 79.058 186 
 
 94.460 786 
 
 30 
 
 31 
 
 50.002 678 
 
 54.429 471 
 
 59.328 335 
 
 70.760 790 
 
 84.801 677 
 
 102.073 041 
 
 31 
 
 32 
 
 52.502 759 
 
 57.334 502 
 
 62.701 469 
 
 75.298 829 
 
 90.899 778 
 
 110.218 154 
 
 32 
 
 33 
 
 55.077 841 
 
 60.341 210 
 
 66.209 527 
 
 80.063 771 
 
 97.343 165 
 
 118.933 425 
 
 33 
 
 34 
 
 57.730 177 
 
 63.453 152 
 
 69.857 909 
 
 85.066 959 
 
 104. 183 755 
 
 128.258 765 
 
 34 
 
 35 
 
 60.462 082 
 
 66.674 013 
 
 73.652 225 
 
 90.320 307 
 
 111.434 780 
 
 138.236 878 
 
 35 
 
 36 
 
 63.271 944 
 
 70.C07 603 
 
 77.598 314 
 
 95.836 323 
 
 119.120 867 
 
 148.913 460 
 
 36 
 
 37 
 
 66.174 223 
 
 73.457 869 
 
 81.702 246 
 
 101.628 139 
 
 127.268 119 
 
 160.337 400 
 
 37 
 
 38 
 
 69.159 449 
 
 77.028 895 
 
 85.970 336 
 
 107.709 546 | 
 
 135.904 206 
 
 172.561 020 
 
 38 
 
 39 
 
 72.234 238 80.721 906 
 
 90.409 150 
 
 114.0D5 028 
 
 145.058 458 
 
 185.640 292 
 
 39 
 
 40 
 
 75.401 260 ! 84.550 278 
 
 1 
 
 95.025 516 
 
 120.7!)!) 774 
 
 154.761 C66 
 
 199.635 112 
 
 40 
 
Annuities. 
 
 245 
 
 Tab le II. 
 
 596. Present Worth of $1 annuity at Compound Interest, 
 from 1 year to 40, inclusive. 
 
 Yrs. 
 
 1 
 
 3*. 
 
 SK*. 
 
 <¥. 
 
 5*. 
 
 6£. 
 
 7%. 
 
 Yrs. 
 
 0.970 874 
 
 0.966 184 
 
 0.961 538 
 
 0.952 381 
 
 0.943 396 
 
 0.934 579 
 
 1 
 
 2 
 
 1.913 470 
 
 1.899 694 
 
 1.886 095 
 
 1.859 410 
 
 1.833 393 
 
 1.808 017 
 
 2 
 
 3 
 
 2.828 611 
 
 2.801 637 
 
 2.775 091 
 
 2.723 248 
 
 2.673 012 
 
 2.624 314 
 
 3 
 
 4 
 
 3.717 098 
 
 3.673 079 
 
 3.629 895 
 
 3.545 951 
 
 3.465 106 
 
 3.387 209 
 
 4 
 
 5 
 
 4.579 707 
 
 4.515 052 
 
 4.451 822 
 
 4.329 477 
 
 4.212 364 
 
 4.100 195 
 
 5 
 
 6 
 
 5.417 191 
 
 5.328 553 
 
 5.242 137 
 
 5.075 692 
 
 4.917 324 
 
 4.766 537 
 
 6 
 
 7 
 
 6.230 283 
 
 6.114 544 
 
 6.002 055 
 
 5.786 373 
 
 5.582 381 
 
 5.389 286 
 
 7 
 
 8 
 
 7.019 692 
 
 6.873 956 
 
 6.732 745 
 
 6.463 213 
 
 6.209 744 
 
 5.971 295 
 
 8 
 
 9 
 
 7.786 109 
 
 7.607 687 
 
 7.435 332 
 
 7.107 822 
 
 6.801 692 
 
 6.515 228 
 
 9 
 
 10 
 
 8.530 203 
 
 8.316 605 
 
 8.110 896 
 
 7.721 735 
 
 7.360 087 
 
 7.023 577 
 
 10 
 
 11 
 
 9.252 624 
 
 9.001 551 
 
 8.760 477 
 
 8.306 414 
 
 7.886 875 
 
 7.498 669 
 
 11 
 
 12 
 
 9.954 004 
 
 9.663 334 
 
 9.385 074 
 
 8.863 252 
 
 8.383 844 
 
 7.942 671 
 
 12 
 
 13 
 
 10.034 955 
 
 10.302 738 
 
 9.985 618 
 
 9.393 573 
 
 8.852 683 
 
 8.357 635 
 
 13 
 
 14 
 
 11.296 073 
 
 10.920 520 
 
 10.568 123 
 
 9.898 641 
 
 9.294 984 
 
 8.745 452 
 
 14 
 
 15 
 
 11.937 935 
 
 11.517 411 
 
 11.118 387 
 
 10.379 658 
 
 9.712 249 
 
 9.107 898 
 
 15 
 
 16 
 
 12.561 102 
 
 12.094 117 
 
 11.652 296 
 
 10.837 770 
 
 10.105 895 
 
 9.446 632 
 
 16 
 
 17 
 
 13.166 118 
 
 12.651 321 
 
 12.165 669 
 
 11.274 066 
 
 10.477 SCO 
 
 9.763 206 
 
 17 
 
 18 
 
 13.753 513 
 
 13.189 682 
 
 12.659 297 
 
 11.689 587 
 
 10 827 603 
 
 10.059 070 
 
 18 
 
 19 
 
 14.323 799 
 
 13.709 837 
 
 13.133 939 
 
 12.085 321 
 
 11.158 116 
 
 10.335 578 
 
 19 
 
 20 
 
 14.877 475 
 
 14.212 403 
 
 13.590 326 
 
 12.462 210 
 
 11.469 421 
 
 10.593 997 
 
 20 
 
 21 
 
 15.415 024 
 
 14.697 974 
 
 14.029 160 
 
 12.821 153 
 
 11.764 077 
 
 10.835 527 
 
 21 
 
 22 
 
 15.936 917 
 
 15.167 125 
 
 14.451 115 
 
 13.163 003 
 
 12.041 582 
 
 11.061 241 
 
 22 
 
 23 
 
 16.443 608 
 
 15.620 410 
 
 14.&56 842 
 
 13.488 574 
 
 12.303 379 
 
 11.272 187 
 
 23 
 
 24 
 
 16.935 542 
 
 16.058 368 
 
 15.246 963 
 
 13.798 642 
 
 12.550 358 
 
 11.469 334 
 
 24 
 
 25 
 
 17.413 148 
 
 16.481 515 
 
 15.622 080 
 
 14.093 945 
 
 12.783 356 
 
 11.653 583 
 
 25 
 
 26 
 
 17.876 842 
 
 16.890 352 
 
 15.982 769 
 
 14.275 185 
 
 13.003 166 
 
 11.825 779 
 
 26 
 
 27 
 
 18 327 031 
 
 17.285 365 
 
 16.329 586 
 
 14.643 034 
 
 13.210 534 
 
 11.986 709 
 
 27 
 
 28 
 
 18.764 108 
 
 17.667 019 
 
 16.663 063 
 
 14.898 127 
 
 13.406 164 
 
 12.137 111 
 
 28 
 
 29 
 
 19.188 455 
 
 18.035 767 
 
 16.983 715 
 
 15.141 074 
 
 13.590 721 
 
 12.277 674 
 
 29 
 
 30 
 
 19.600 441 
 
 18.392 045 
 
 17.292 033 
 
 15.372 451 
 
 13.764 831 
 
 12.409 041 
 
 30 
 
 31 
 
 20.000 428 
 
 18.736 276 
 
 17.588 494 
 
 15.592 811 
 
 13.929 086 
 
 12.531 814 
 
 31 
 
 32 
 
 20.. 338 766 
 
 19.068 865 
 
 17.873 552 
 
 15.802 677 
 
 14.084 043 
 
 12.646 555 
 
 32 
 
 33 
 
 20.765 792 
 
 19.390 208 
 
 18.147 646 
 
 16.002 549 
 
 14.230 230 
 
 12.753 790 
 
 33 
 
 34 
 
 21.131 837 
 
 19.700 684 
 
 18.411 198 
 
 16.192 204 
 
 14.368 141 
 
 12.854 009 
 
 34 
 
 35 
 
 21 .487 220 
 
 20.000 661 
 
 18.664 613 
 
 16.374 194 
 
 14.498 246 
 
 12.947 672 
 
 35 
 
 36 
 
 21.a32 252 
 
 20.290 494 
 
 18.908 282 
 
 16.546 852 
 
 14.620 987 
 
 13.035 208 
 
 36 
 
 37 
 
 22.167 235 
 
 20.570 525 
 
 19.142 579 
 
 16.711 287 
 
 14.736 780 
 
 13.117 017 
 
 37 
 
 38 
 
 22.492 462 
 
 20.841 087 
 
 19.367 864 
 
 16.867 893 
 
 14.846 019 
 
 13.193 473 
 
 38 
 
 39 
 
 22.808 215 
 
 21.102 500 
 
 19.584 485 
 
 17.017 041 
 
 14.949 075 
 
 13.264 928 
 
 39 
 
 40 
 
 23.114 772 
 
 21.355 072 
 
 19.792 774 
 
 17.159 086 
 
 15.046 297 
 
 13.331 709 
 
 40 
 
246 Annuities. 
 
 597. To find the amount or Final Value of an Annuity. 
 
 Kule. — Multiply the tabular amount of $1 by the 
 annuity, the product will be the final value. (Table I.) 
 
 Note. —When payments are made semi-annually, take from the table 
 twice the given number of years, and £ the given rate of interest. 
 
 2. What is the final value of $600 for 8 years, at 6% ? 
 
 Solution.— Tab. Amt. of $1, at 6% for 8 years = $9.897468 ; and 
 $9.897468 x 600 = $5938.4808, Ans. 
 
 3. What is the final value of an annual pension of $150 for 
 15 years, at 4$ ? 
 
 4. A widow is entitled to $140 a year for 18 years, at 10% 
 semi-annual compound interest ; what is its final value ? 
 
 598. To find the Present Value of an Annuity. 
 
 Kule. — Multiply the present worth of $1 by the Given 
 Annuity. (Table II.) 
 
 5. What is the present worth of $300 due in 7 years, at 6% ? 
 
 Solution.— Present worth of $1, at 6% for 7 yr. = $5.582381 ; and 
 $5.582381 x 300 = $1674.7143, Ans. 
 
 6. What is the present worth of an annual ground rent of 
 $500, at 4%, for 12 years ? 
 
 7. What is the present worth of an annuity of $500 for 8 
 years, at 4% ? 
 
 8. What is the present worth of an annuity of $3000, at %%, 
 for 20 years ? 
 
 599. To find the Present Worth of an Annuity in Reversion. 
 
 Kule. — Find the present worth of $1 to the time the 
 annuity begins, also to the time it ends ; and multiply 
 the difference between these values by the given annuity. 
 
Annuities. 247 
 
 9. What is the present worth of an annuity in reversion of 
 $1000, at 6%, which begins in 3 years, and then terminates 
 after 5 years ? 
 
 Solution.— The present worth of $1, at 6% for 3 yr. = $2.673012 
 
 "8 yr. = $6.209744 
 Their difference $3.536732 x 1000 (annuity) = $3536.732, Ans. 
 
 10. The reversion of a lease of $450 per year, at h%, begins in 
 3 years and continues 9 years; what is its present worth ? 
 
 li. A father bequeathed his son, 11 yrs. of age, a 5% annuity 
 of $1000, to begin in 3 years and continue 10 years ; what 
 would be the amount when the son was 21 years old ? What 
 is its present worth ? 
 
 600. To find the Present Worth of a Perpetual Annuity. 
 
 Eule. — Divide the given annuity by the interest of $1 
 for 1 year, at the given per cent. 
 
 12. A man wished to establish a perpetual professorship in a 
 college, at $2000 a year ; what sum must he invest in Gov't 5's 
 to yield this income ? 
 
 Solution.— $2000. 00 -^-. 05 = $40000, Ans. 
 
 13. An estate in New York pays $3000 annually, at 6% 
 interest, on a perpetual ground rent ; what is the value of the 
 estate ? 
 
 Note. — When the annuity is payable for any period less than a year, 
 before dividing by the interest of $1 for 1 year, the annuity must be 
 increased by the interest which may accrue on the parts of the annuity 
 payable before the end of the year. 
 
 14. What is the present worth of a perpetual annuity of 
 $250 in arrears for 10 years, allowing ?>% compound interest. 
 
 Note. — There is now due the amount of $250 annuity for 10 yr. at 3%, 
 which must be added to the present worth of the perpetuity. 
 
 15. What is the present worth of a perpetuity of $500, in 
 arrears for 30 years, allowing compound interest at 5 per 
 cent? 
 
248 Sinking Funds. 
 
 SINKING FUNDS. 
 
 601. Sinking Funds are sums of money set apart at regular 
 periods for the payment of indebtedness. They are properly 
 derived from an excess of income above expenses.* 
 
 602. To find what sum must be set apart annually, as a sinking 
 fund, to pay a given debt in a given time. 
 
 1. A certain town borrowed $20000 to build a Union School- 
 house, and agreed to pay 6% compound interest; what sum 
 must be set apart, as a sinking fund annually, to pay the debt 
 in 10 years ? 
 
 Analysis.— The amt. of $1 at 6% comp. int. for 10 yrs. is $1.790848, 
 and that of $20000 is 20000 times as much, or $35816.96. (Art. 306.) 
 
 Again, the amt. of an annual payment or annuity of $1 at 6% for 10 
 yrs. is $13.180795 ; since to pay $13.180795 requires an annuity of $1 at 
 6% for 10 yrs., a debt of $35816.96 will require 35816.96-T-13. 180795 = 
 $2717.36, Ans. Hence, the 
 
 Rule. — Divide the amount of the debt at its maturity, 
 at compound interest, by the amount of an annuity of $1 
 for the given time and rate, and the quotient will be the 
 sinking fund required. 
 
 2. What sum must be set apart annually to rebuild a bridge 
 costing $30000, estimated to last 17 years, allowing 5% com- 
 pound interest ? 
 
 3. A railroad company bought $100000 worth of rolling 
 stock, payable in 5 yr. with %% compound int. ; what sum must 
 be set apart annually as a sinking fund to discharge the debt ? 
 
 4. The National debt of the United States is about 
 $2,003,000,000 ; what must be the excess annually of revenue 
 over expenditure, allowing 5% comp. interest to pay the debt 
 in 21 years. 
 
 * Sinking Funds were first introduced into England in 1716, and renewed in H86 by- 
 Messrs. Price and Pitt, who contended that by applying a certain amount of revenue to 
 the purchase of stocks the dividends of which should be reinvested in the same manner 
 a sinking fund would be established, which at compound interest would increase so that 
 the largest debt might be paid. But the fallacy of this idea was proven by Dr. Hamilton, 
 who showed that the sinking fund had really added to the debt, and demonstrated that 
 the only true sinking fund consists in an excess of revenue above expenditure. 
 
Sinking Funds. 249 
 
 603. To find the number of years required to pay a given debt, 
 by a given annua! sinking fund. 
 
 5. A village built a school-house costing $12000, and raised 
 $1700 a year to pay for it ; allowing 6% compound interest, 
 how many years will it require to cancel the debt? 
 
 Analysis.— Since a sinking fund of $1700 at 6% for a certain time has 
 a present worth of $12000, a sinking fund of $1, for the same time and 
 rate, has a present worth of TT Vir P a *t as much ; and $12000 ---$1700 = 
 $7.05882. Looking in Table (Art. 596) in col. 6%, the time correspond- 
 ing with this present worth of $1 is 9 years, which is the number of whole 
 years required, with a balance due of $738 .51. 
 
 The amt. of the debt $12000 at 6% comp. int. in 9 yr. = $20273.748 
 The amt. of s. fund $1700 " " " " = 19535.238 
 
 Balance due at the end of 9 yr $738.51 
 
 Hence, the 
 
 Eule. — Divide the debt by the given sinking fund, and 
 the quotient will be the present worth of $1 for the time. 
 Loolc for this number in Table (Art. 596) in the col. 
 denoting the given rate, and opposite in the column of 
 time will be found the number of years. 
 
 Notes. — 1. If the exact number is not found in the column take the 
 years standing opposite the next smaller number. 
 
 2. To ascertain the balance due* at the end of the number of whole 
 years, find the difference between the amount of the debt at the given rate 
 for the time taken out, and the amount of the sinking fund for the same 
 time and rate. (Tables, Arts. 595, «306.) 
 
 6. The national debt of Great Britain is about £800,000,000; 
 allowing 5% compound interest, how many years would it 
 require to cancel it by an annual sinking fund of £48,000,000 ? 
 
 7. The national debt of France is about $4,750,000,000 ; 
 allowing 3% int., how long would it take to discharge it by a 
 sinking fund of $200,000,000 a year ? 
 
 8. The Dom. of Canada had a debt in 1881 of $199861537, 
 and a sinking fund of $44465757; allowing 4$ int., how 
 many years will be required to cancel the debt? 
 
250 Sinking Funds. 
 
 604. To find the amount of a sinking fund, the rate of interest 
 and the time being given. 
 
 9. If a Railroad Co. sets apart an annual sinking fund of 
 $20000, and puts it at 7% compound interest, what will be its 
 amount in 10 years ? 
 
 Analysis. — The amount of a sinking fund of $1 in 10 jr., at 7%, is 
 $13.816448 (Table, Art. 595) ; therefore, the amount for the same time 
 and rate of a sinking fund of $20000 = 13.816448x20000 = $276328.96. 
 Hence, the 
 
 Eule. — Multiply the amount of $1 for the given time 
 and rate as found in Art. 595 by the annual sinking 
 fund. 
 
 10. What will be the amount in 12 years of a sinking fund 
 of $12000, yielding 5% compound interest ? 
 
 605. Sinking Fund Bonds are securities issued by Corpora- 
 tions, based on the pledge of a special income which is fancied 
 for their redemption. 
 
 Note. — This income is derived in the case of Railroads from the sale 
 of lands, from rents, etc., or from a per cent of the earnings. These 
 bonds are bought and sold in the stock market like Mortgage Bonds. 
 
 11. A Kailroad Co. issued sinking fund bonds at 6% for 
 $200000, payable in 10 years; if at compound interest, what 
 sum must be set apart annually to meet interest and principal 
 when due ? (Art. 602.) 
 
 12. What would be the amount in 10 years, at 6% simple 
 interest ? 
 
 13. If the funded securities were drawing an annual income 
 of 4:% compound interest, by how much would the amount 
 necessary to meet principal and interest at 6% be reduced ? 
 
 14. With the above reduction what sum would be needed 
 annually as a sinking fund to pay the amount when due at 4$ ? 
 
f 
 
 OWER8 and 
 
 606. A Power is a product of equal factors. 
 Thus, 2x2x2 = 8, and 3x3 = 9; 8 and 9 are powers. 
 
 Note. — Powers are named according to the number of times the equal 
 factor is taken to produce the given power. 
 
 607. The First Power is the number itself. 
 
 608. The Second Power is the product of a number taken 
 twice as a factor, and is called a Square. 
 
 609. The Third Power is the product of a number taken 
 three times as a factor, and is called a Cube. 
 
 610. An Exponent is a small figure placed above a number 
 on the right to denote the power. 
 
 It shows that the number above which it is placed is to be 
 raised to the power indicated by this figure. Thus, 
 
 611. The expression 2 4 is read, "2 raised to the fourth 
 power, or the fourth power of 2." 
 
 1. Express the 4th power of 84. 3. The 7th power of 350. 
 
 2. Express the 5th power of 248. 4. The 8th power of 461. 
 
 612. To find any required Power of a Number. 
 
 5. What is the 5th power of 8 ? 
 Solution.— 8 5 -8x8x8x8x8 = 32768, Ans. 
 
 Rule. — Take the number as many times as a factor as 
 there are units in the exponent of tli e required power. 
 
252 Powers and Roots. 
 
 Notes. — 1. A common fraction is raised to a power by involving each 
 term. Thus, (f) 8 = T V 
 
 2. A mixed number should be reduced to an improper fraction, or the 
 fractional part to a decimal ; then proceed as above. 
 
 Thus, (2£) 2 = (|) 2 = - 2 ¥ 5 - ; or 2£ = 2.5 and (2.5) 2 = 6.25. 
 
 3. All powers of 1 are 1 ; for 1 x 1 x 1, etc. = 1. 
 
 613. A Root is one of the equal factors of a number. 
 Note. — Boots are named from the number of equal factors they contain. 
 
 614. The Square Root is one of the two equal factors of a 
 number. 
 
 Thus, 5 x 5 = 25 ; therefore, 5 is the square root of 25. 
 
 615. The Cube Root is one of the three equal factors of a 
 number. 
 
 Thus, 3 x 3 x 3 — 27 ; therefore, 3 is the cube root of 27, etc. 
 
 616. The character (y') is called the Radical Sign. 
 
 Note. — It is a corruption of the letter R, the initial of the Latin radix, 
 a root. 
 
 617. Roots are denoted in two ways : 
 
 1st. By prefixing to the number the Radical Sign, with a 
 figure placed over it called the Index of the root ; as ^/4, ^/8. 
 
 2d. By a fractional exponent placed above the number on 
 the right. Thus, 9*, 27*, denote the square root of 9, and the 
 cube root of 27. 
 
 Notes. — 1. The figure over the radical sign and the denominator of 
 the exponent, each denote the name of the root. 
 
 2. In expressing the square root, it is customary to use simply the 
 radical sign (\/)> the 2 being understood. Thus, the expression <y/25 = 5, 
 is read, " the square root of 25 = 5." 
 
 618. A Perfect Power is a number whose exact root can be 
 found; as, 9, 16, 25, etc. 
 
Square Boot. 253 
 
 619. An Imperfect Power is a number whose exact root can 
 not be found. This root is called a Surd. 
 
 Thus, 5 is an imperfect power, and its square root 2.23+ is a surd. 
 
 Note. — All roots as well as powers of 1, are 1. 
 
 SQUARE ROOT. 
 
 620. Extracting the Square Root is finding one of two equal 
 factors of a number. (For demonstration, see Complete Grad. 
 Arith., Art. 733.) 
 
 621. To extract the square root of a number. 
 l. Find the square root of 5625. 
 
 49 
 
 725 
 
 725 
 
 Explanation. — Since the number consists of two operation. 
 
 periods of two figures each, its root will have two of 25 ( 78 
 
 figures. The greatest square in the first period is 49, 
 its root is 7, which is placed in tlie quotient. Sub- 
 tracting this square from the left hand period and 145 
 placing the next period on its right, the dividend is 
 725. Doubling the root found for a trial divisor, and 
 taking the first two figures for a trial dividend, the 
 next quotient figure is 5 ; writing this also in the divisor, multiplying the 
 divisor thus completed by this last figure of the root, and subtracting 
 there is no remainder. Therefore, 75 is the required root. Hence, the . 
 
 General Rule. 
 
 I. Separate- the number into periods of two figures 
 each, beginning at units, and count both ways. 
 
 II. Find the greatest square in the first period on the 
 left, and place its root on the right. Subtract this 
 square from the period, and on the right of the remain- 
 der place the next period for a dividend. 
 
 III. Double the part of the root thus found for a trial 
 divisor ; and finding how many times it is contained in 
 the dividend, omitting the right hand figure, annex the 
 quotient both to the root and to the divisor. 
 
254 Powers and Hoots. 
 
 IV. Multiply the divisor thus increased by the last 
 figure placed in the root, subtract the product from the 
 dividend, and place the next period on the right of the 
 remainder. 
 
 V. Proceed as before, till the root of all the periods 
 is found. 
 
 Notes. — 1. If there is a remainder after the root of the last period is 
 found, annex periods of ciphers, and proceed as before. The figures of the 
 root thus obtained will be decimals. 
 
 2. If the trial divisor is not contained in the dividend, annex a cipher 
 both to the root and to the divisor, and bring down the next period. 
 
 3. It sometimes happens that the remainder is larger than the divisor; 
 but it does not necessarily follow that the figure in the root is too small. 
 
 4. The left hand period in whole numbers may have but one figure ; 
 but in decimals, each period must have two figures. Hence, if the number 
 of decimals is odd, a cipher must be annexed to complete the period. 
 
 Find the square root of the following numbers : 
 
 2. 2916. 5. .0784. 8. .00953361. 
 
 3. 531441. 6. .766961. 9. 617230.2096. 
 
 4. 287.65. 7. 1073.741. 10. 3685.000289. 
 
 622. To find the Square Root of Fractions. 
 
 11. What is the square root of -^? 
 
 Solution.— ^/^ = f, Am. Hence, the 
 
 KulE. — Reduce the fraction to its simplest form and 
 find the square root of each term separately. 
 
 Notes.— 1. If either term of the given fraction, when reduced, is an 
 imperfect square, reduce the fraction to a decimal, and proceed as above. 
 
 2. Mixed numbers should be reduced to improper fractions, or the 
 fractional part to a decimal. 
 
 12. What is the square root of ^ ? A?is. .375, or f. 
 
i3. ViR = ? 
 
 Square Root 
 
 15. vm = ? 
 
 255 
 
 14. VA¥W = ? is. V 
 
 17. What is the square root of 28$ ? 
 Solution. -28| = H 1 and V 1 ! 1 = V = 
 
 623. 27*e square described on the 
 hypothenuse of a right-angled triangle is 
 equal to the sum of the squares of the 
 base and altitude. 
 
 {Altitude = V Hypothenuse 2 — Base 2 . 
 Hypothenuse = V Base 2 + Altitude 2 . 
 Base = V 'Hypothenuse P — Altitude 2 . 
 
 18. What is the length of a side of a square field containing 
 21 a V acres. 
 
 19. The distance between the diagonal corners of a square 
 field is 60 rods ; what is its area in acres, and what the length 
 of a side ? 
 
 20. Find the square root of the product of squares of 11 and 16. 
 
 21. The cube of 3.5 is the square root of what number ? 
 
 ' 22. A ladder 20 ft. long is standing 12 ft. from the bottom. 
 of a house, and leaning against its side 4 ft. below the eaves ; 
 how high is the house ? 
 
 23. The entire area of a cubic block is 384 inches ; what is 
 the area and length of a diagonal of one of its faces ? 
 
 24. A telegraph wire 69 ft. long fell from the roof of a house 
 36 ft. high and struck the opposite curb stone; how wide was 
 the street ? 
 
 25. What is the length of a diagonal path across a park 
 containing an acre in the form of a square ? 
 
 26. A rope 11 6 ft. long will reach from a point in the street 
 to a window on one side the street 35 ft. high, and to a window 
 on the opposite side 45 ft. high i how wiete is the street.. 
 
256 
 
 Powers and Moots, 
 
 CUBE ROOT. 
 
 624. Extracting the Cube Root of a number is finding one 
 of its three equal factors. 
 
 Boots: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10. 
 Cubes: 1, 8, 27, 64, 125, 216, 343, 512, 729, 1000. 
 
 Peikciples. — 1°. The cute of a number cannot have more 
 than three times as many figures as its root, nor but two less. 
 
 2°. If a number is separated into periods of three figures each 
 beginning at units place, the number of figures in the cube root 
 vrill be the same as the number of periods. 
 
 625. To extract the cube root of a number. 
 
 l. Find the cube root of 1860867. 
 
 1860867(123, Ans. 
 1 
 102 x 3 = 
 10 x 3 x 2 = 
 2 2 = 
 1st Complete Div., 
 
 120 2 x 3 = 
 120 x 3 x 3 = 
 3 2 = 
 2d Complete Div., 
 
 Explanation. — The cube of the first period is 1, which is placed in the 
 root. Bringing down the next period for a dividend, find a trial divisor 
 by squaring the root already found with a cipher annexed, and multiply 
 this square by 3, the product, 300, is contained in 800, two times. Write 
 2 in the root, and complete the divisor by adding to it 3 times the product 
 of the root already found with cipher annexed, multiplied by the next 
 figure of the root, making 60, also add the square of this next figure. 
 The divisor completed is 364. Multiply it by the root figure and subtract 
 the product, the remainder is 132. Bring down the next period, and for a 
 second trial divisor, multiply the square of the root (12) with cipher 
 annexed, by 3, making 43200. This is contained in the dividend 3 times. 
 Completing the divisor as before, the root is 123, Arts. Hence, the 
 
 300 
 
 860 
 
 60 
 
 
 4 
 
 728 
 
 364 
 
 132867 
 
 43200 
 
 
 1080 
 
 
 9 
 
 
 44289 
 
 
 
 132867 
 
Cube Moot 257 
 
 General Rule. 
 
 1. Separate the given number into periods of three 
 figures each ; begin with units and count both ways. 
 
 II. Find the greatest cube in the first period on the 
 left, and place its root on the right. Subtract this cube 
 from the period, and to the right of the remainder 
 bring down the next period for a dividend, 
 
 III. For a trial divisor, multiply the square of the root 
 thus found, considered as tens, by three ; find how many 
 times it is contained in the dividend, and write the 
 quotient for the second figure of the root. 
 
 IV. To complete the trial divisor, add to it three times 
 the product of the root previously found with a cipher 
 annexed, by the next root figure, also add the square of 
 this next figure. 
 
 V. Multiply the divisor thus completed by the last 
 figure placed in the root. Subtract the product from 
 the dividend ; ami to the right of the remainder bring 
 down the next period for a new dividend. Find a new 
 trial divisor as before, and thus proceed till the root of 
 the last period is found. 
 
 Notes. — 1. If there is a remainder after the root of the last period is 
 found, annex periods of ciphers, and proceed as before. The root figures 
 thus obtained will be decimals. 
 
 2. If a trial divisor is not contained in the dividend, put a cipher in 
 the root, two ciphers on the right of the divisor, and bring down the next 
 period. 
 
 3. If the product of the divisor completed into the figure last placed in 
 the root exceeds the dividend, the root figure is too large. Sometimes the 
 remainder is larger than the divisor completed ; but it does not necessarily 
 follow that the root figure is too small. 
 
 Find the cube root of the following numbers : 
 
 2. 39304. 5. 109095.488 8. 1.658503. 
 
 3. 104329. 6. 216.68921. 9. 125.000512. 
 
 4. 1.74088. 7. 46268279. 10. 41063625. 
 
258 Powers and Roots. 
 
 626. To find the cube root of a common fraction, reduce the 
 fraction to its lowest terms, then extract the root of its numera- 
 tor and denominator. 
 
 Notes. — 1. When either the numerator or denominator is not a perfect 
 cube, the fraction should be reduced to a decimal, and the root of the deci- 
 mal be found as above. 
 
 2. A mixed number should be reduced to an improper fraction. 
 
 11. What is the cube root of ^^ ? 
 Solution. — */$%% = |, Am. 
 
 Find the cube root of the following: 
 
 12. «f 13. fffr. 14. ^f£. 15. -rHh* 
 
 16. Extract the cube root of the square of 999. 
 
 17. Find the fifth power of 8 and extract its cube root. 
 
 18. What is the inside measurement of a cubic box that 
 will hold 2^ bushels of wheat ? 
 
 19. What is the side of a cubic bin which may be exactly 
 filled by 600 bu. wheat, allowing 2150.4 cu. in. to a bushel ? 
 
 20. What is the length of one side of a cubic cistern that 
 will hold 160 hogsheads of water ? 
 
 21. Extract the cube root of 205692449327. 
 
 22. If a cubical box contains 54872 cu. inches, what is the 
 length of one side ? 
 
 23. What is the cube root of 67917312 ? 
 
 24. Find the cube root of 444194947 ? 
 
 SIMILAR SURFACES AND SOLIDS. 
 
 627. Similar Surfaces and Similar Solids are those which 
 have the same form, and their like dimensions proportional 
 
 Notes. — 1. All circles and all rectilinear figures are similar, when their 
 several angles are equal each to each, and their like dimensions propor- 
 tional. 
 
Similar Surfaces and Solids. 259 
 
 2. The like dimensions of circles are their diameters, radii, and circum- 
 ferences. 
 
 3. The like dimensions of spheres are their diameters, radii, and 
 circumferences ; those of cubes are their sides. 
 
 4. The like dimensions of cylinders and cones are their altitudes, and 
 the diameters or the circumferences of their bases. 
 
 5. Pyramids are similar, when their bases are similar polygons, and 
 their altitudes proportional. 
 
 G. Polyhedrons (£. e., solids included by any number of plane faces) are 
 similar, when they are contained by the same number of similar polygons, 
 and all their solid angles are equal each to each. 
 
 628. Principles. — 1°. The Areas of similar surfaces are to 
 each other as the squares of their like dimensions. Conversely, 
 
 2°. The Like Dimensions of similar surfaces are to each 
 other as the square roots of their areas. 
 
 3°. The Contents of similar solids are to each other as the 
 cubes of their like dimensions. Conversely, 
 
 Jf°. The Like Dimensions of similar solids are as the cube 
 roots of their contents. 
 
 1. If one side of a triangle is 9 inches, and its area is 36 
 inches, what is the area of a similar triangle the correspond- 
 ing side of which is 18 inches ? 
 
 Solution.— 9 2 : 18 3 : : 36 in. : x in., or 144 inches, Ans. 
 
 2. The area of a triangle is 36 inches, and one side of it is 
 9 inches ; what is the corresponding side of a similar triangle 
 whose area is 144 inches ? 
 
 Solution.— ^36 : <\/T44 : : 9 in. : x in., or 18 in., Ans. 
 
 3. If the area of a triangular pyramid is 16 sq. feet, and one 
 side of the base is 20 inches, what is the area of a similar 
 pyramid the corresponding side of which is 30 inches? 
 
 4. A quarter section of land is 160 rods square ; what is the 
 length of one side of a square tract containing 36000 acres ? 
 
 5. The area of a triangle is 206 sq. inches, its altitude 24 
 inches ; what is the area of a similar triangle whose altitude is 
 56 inches? 
 
260 Powers and Boots. 
 
 6. If the diameter of a circle is 20 feet, what will be the 
 diameter of another circle 3 times the area of the first ? 
 
 7. If a ball weighs 40 pounds whose diameter, is 6 inches, 
 what will a ball whose diameter is 12 inches weigh? 
 
 Solution.— 6 3 : 12 3 : : 40 lb. : x lb., or 320 lb., Ana. 
 
 8. If a ball which weighs 64 pounds is 8 inches in diameter, 
 what is the diameter of a similar ball weighing 343 pounds ? 
 
 Solution.— ^64 lb. : /^/343 lb. : : 8 in. : x in., or 14 inches, Ana. 
 
 9. If a pyramid 20 ft. high contains 4600 cu. ft., what are the 
 cubic contents of a similar pyramid 100 ft. high ? 
 
 10. If a stack of hay containing 8 cwt. is 8 ft. high, what 
 will be the height of a similar stack containing 3 tons? 
 
 11. If a cylindrical cistern 5 feet in diameter contains 65.44 
 cubic feet, what will a similar cistern contain whose diameter 
 is 20 feet? 
 
 12. If an ox that girts 6 feet weighs 900 pounds, what will 
 be the weight of an ox that girts 7 feet ? 
 
 13. A half peck measure is 9J in. diameter and 4 in. deep ; 
 what are the dimensions of a similar measure that will hold a 
 bushel ? 
 
 14. If a cable 2 centims in diameter will sustain 217 
 kilograms, how many kilograms will a cable 9 centims in 
 diameter sustain ? 
 
 15. If a ball 5 inches in diameter weighs 75 pounds, how 
 much will a ball 11 inches in diameter weigh ? 
 
 16. If a globe 5 centimeters in diameter is worth $450, what 
 is the value of a globe 10 centimeters in diameter? 
 
 17. Two similar triangular fields contain respectively 80 and 
 90 acres ; a side of the former is 75 rods, what is the corres- 
 ponding side of the latter? 
 
 18. If a pipe 3 centims in diameter fills a cistern in 4 hr. 
 16 min., what must be the diameter of a pipe which can fill it 
 in 49 minutes ? 
 
ENSURATION. 
 
 19- 
 
 PLANE FIGURES. 
 
 629. Mensuration is the process of measuring lines, sur- 
 faces,, and solids. 
 
 Note. — For the measurement of rectangular surfaces and solids, see 
 Arts. 165, 179. 
 
 630. A Regular Polygon has all its sides and all its angles 
 equal. 
 
 631. A polygon having three sides is called a triangle ; four 
 sides, a quadrilateral j five sides, a pentagon ; six sides, a hex- 
 agon ; seven sides, a heptagon ; eight sides, an octagon ; etc. 
 
 632. The Altitude of a quadrilateral 
 having two parallel sides is the perpendic- 
 ular distance between these sides ; as, AL. 
 
 633. The Diagonal of a figure is a straight line AB which 
 joins the vertices of two opposite angles. (Art. 166.) 
 
 634. A Vertical Line is a right line per- 
 pendicular to a horizontal line. (Art. 167.) 
 
 635. A Rhomboid is an oblique-angled par- 
 allelogram. 
 
 %> 
 
 * 
 j? 
 
 636. A Rhombus is an equilateral rhom- 
 boid. 
 
 240 
 
262 
 
 Mensuration. 
 
 637. A Trapezoid is a quadrilateral 
 which has two of its sides parallel. 
 
 638. A Trapezium is a quadrilateral 
 haying four unequal sides, no two of 
 which are parallel. 
 
 Note. — The line AB is the diagonal of 
 the adjoining figure. 
 
 639. A Triangle is a polygon haying three sides 
 and three angles. 
 
 640. The Base of a triangle is the side AB on 
 
 which it is supposed to stand. 
 
 ad a 
 
 641. A Vertical Angle is the angle opposite the base; as 0. 
 
 642. An Equilateral Triangle is one haying 
 three equal sides. 
 
 643. The Altitude of a triangle is the per- 
 pendicular CD drawn from the vertical angle 
 to the base. 
 
 AREA OF PLANE FIGURES. 
 
 644. The Area of a plane figure is the surface bounded by 
 its perimeter. 
 
 645. It is proved by Geometry that 
 
 TJie area of a triangle is equal to half the area of a parallelo- 
 gram of equal base and altitude. 
 
 Illustration. — Let ABCD be a parallelogram 
 whose altitude is the perpendicular EB. 
 
 Connect the diagonal corners by the straight 
 line BD, and the parallelogram will be divided 
 into two equal triangles, the altitude of each 
 being EB. 
 
Area of Plane Figures. 
 
 263 
 
 The area of a parallelogram or rectangle is equal to the length multi- 
 plied by the breadth. The sides mast be reduced to the same denomina- 
 tion before multiplying. 
 
 Note. — The perimeter of a parallelogram of unequal sides is greater 
 than that of a square of equal area. 
 
 Illustration. — Let the adjoining figure 
 be a garden whose area is 16 sq. rods. If a 
 fence is put around it in its square form, its 
 length will be 16 rods. Bat if a the width is 
 exchanged for an equal area in the rear, the 
 length of the garden will then be four times 
 its width and the length of fence required 
 will be 20 rods. 
 
 
 4 rods. 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 4 x 4 = 16 eq. rods. 
 
 1. A lot of ground 80 ft. long by 
 20 ft. wide was cut diagonally by a 
 railroad, leaving a triangular plot of the same base and altitude; 
 what was its area ? 
 
 2. What will it cost to pave a roadway 80 feet long and 15 
 ft. wide, at $1.50 per sq. yard ? 
 
 3. What will it cost to plaster a room 15 ft. 6 in. long, 13 ft. 
 8 in. wide, and 9 ft. high, at 26 cents a square yard ? 
 
 4. Two fields contain 10 acres each ; one is in the form of a 
 square, the other is 4 times as long as it is wide ; what would 
 be the difference in expense of fencing them at $2.25 per rod ? 
 
 5. If the fence were built 4£ ft. high, of boards 8 in. wide, 
 the lower one raised 2 in. above the ground, and a space of 3 
 in. between the boards, how many sq. feet of boards would be 
 required for both fields ? 
 
 6. How many more for one than for the other ? 
 
 7. A piece of land containing 2 acres is 5 times as long as it 
 is broad ; what are its length and breadth ? 
 
 8. How many bricks 8 in. long and 4 inches wide will pave 
 a yard that is 100 ft. by 50 ? 
 
 9. How many yards of carpeting J yd. wide will cover a 
 floor 27 ft. 3 in. long and 22 ft. 6 in. wide? How many 
 breadths will it require ? 
 
 10. If the room were 23 ft. 8 in. wide, how much would you 
 need to buy allowing for waste ? 
 
264 Mensuration, 
 
 AREA OF TRIANG-LES. 
 
 646. To find the Area of a Triangle, when the Base and 
 Altitude are given. 
 
 Multiply the base by half the altitude. (Art. 632.) 
 
 Note. — Dividing the area of a triangle by the altitude gives the base. 
 Dividing the area by half the base gives the altitude. 
 
 1. What is the area of a triangle whose base is 24 feet and 
 altitude 16 feet ? 
 
 2. The base of a triangle is 28 centimeters and the altitude 
 16 centimeters ; what is the area? 
 
 3. A board 16 feet long is 22 inches wide at one end, and 
 tapers to a point; what is the value at 4J cents a sq. foot ? 
 
 647. To find the Area of a Triangle, when the Three Sides 
 are given. 
 
 From half the sum of the three sides subtract each side respec- 
 tively ; then multiply half the sum and the three remainders 
 together, and extract the square root of the product. 
 
 4. What is the area of a triangle whose sides are respectively 
 12 feet, 16 feet, and 18 feet ? 
 
 Solution.— (12 + 16 + 18)-*-2 = 23 ; 23-12 = 11 ; 23-16 = 7 ; 23-18 = 
 5. And 23 x 11 x 7 x 5 = 8855 ; ^8855 = 94.1 + sq. ft., Ana. 
 
 5. How many acres in a triangular field whose sides are 
 respectively 45, 55, and 60 feet ? 
 
 6. What is the area of an equilateral triangle whose side is 
 24 feet ? 
 
 648. To find the Altitude, when the Area and Base are given. 
 Eule. — Divide the area by half the base. 
 
 7. What is the altitude of a triangle whose area is 37J square 
 yards and base 5 yards? Ans. 15 yards. 
 
Circles. 265 
 
 8. At $6.25 a sq. rod, a triangular lot cost $1281.25 ; the 
 base was 40 rods, what was the length ? 
 
 9. The base of a triangle is 128 ft., area 298f sq. yd. ; what 
 is the altitude ? 
 
 10. A house lot containing 12 A. 56 sq. rods was in the form 
 of a triangle, the base of which was 56 T | T rods ; what was the 
 altitude ? 
 
 649. To find the Base, when the Area and Altitude are given. 
 Kule. — Divide the area by half the altitude. 
 
 11. What is the base of a triangle whose area is 156 sq. ft. 
 and its altitude 12 feet ? . Ans. 26 feet. 
 
 12. What is the base of a triangle whose area is 144 acres 
 and its altitude 60 rods ? 
 
 13. Find the base of a triangle whose area is 5280 sq. yd., 
 and altitude 240 yards. 
 
 14. A garden contains -J of an acre in shape of a triangle, 
 the altitude of which is 2 rods 4 ft. 3 inches ; what is the 
 base ? 
 
 15. A triangular field whose altitude is 70£ rods, contains 
 12 A. 56 sq. rods; what is the base ? 
 
 CIRCLES. 
 
 650. A Circle is a plane figure bounded 
 by a curve line, every part of which is 
 equally distant from a point within called 
 the center. a 
 
 651. The Circumference of a circle is 
 the curve line by which it is bounded. 
 
 652. The Diameter is a straight line drawn through the 
 center, terminating at each end in the circumference, as AB. 
 
266 Mmswratim. 
 
 653. The Radius is a straight line drawn from the center to 
 the circumference, and is equal to half the diameter, as CE. 
 
 Note.— From the definition of a circle, it follows that all the radii are 
 equal; also, that all the diameters are equal. 
 
 654. From the relation of the circumference and diameter 
 to each other, we derive from Geometry the following 
 
 Pki^ciples.— 1°. TJie Circumference=the Diameter x 8.U16 
 nearly. 
 
 2°. The Diameter of a Circle = the Circumference -f- 3.1416 
 nearly. 
 
 3°. The Area of a Circle = half the Circumference x by the 
 Radius. 
 
 Notes. — The diameter of a circle may also be found by dividing the 
 area by .7854 and extracting the square root of the quotient. 
 
 2. The area of a circle may also be found by multiplying the square of 
 its diameter by the decimal .7854, or, by multiplying the circumference by 
 \ the diameter. 
 
 3. The decimal .7854 is found by taking \ of the area of a circle whose 
 circumference is 1, that is \- of 3.1416. 
 
 1. What is the circumference of a disc of 15 inches radius ? 
 Solution.— 15 x 2 x 3.1416 = 94.248 inches, Ans. 
 
 2. What is the diameter of a lake 721 r. in circumference ? 
 Solution.— 721 rods-s-3.1416 = 229.5+ rods, Ans. 
 
 3. What is the area of a race-course 320 rods in circum- 
 ference ? 
 
 Solution.— 320.0000-4-3.1416 = 101.859 rods = diameter, 
 
 Radius = 50.929, and ^ circumference = 160 rods. 
 50.929 x 160 = 8148.64 sq. rods., Ans. 
 
 4. A cistern is 29 feet 8 inches in circumference; what is the 
 diameter ? 
 
 5. What is the difference in the perimeters of 2 acres of land, 
 one a circle the other a square ? 
 
Circles. 267 
 
 6. What is the diameter of a circular piece of land measuring 
 4| acres ? 
 
 7. How many sq. feet in a circular grass plot 45 feet in 
 diameter ? 
 
 8. A circular fish-pond is 850 ft. in circumference; what is. 
 its area ? 
 
 9. The diameter of a circular piece of land is 84 feet ; how 
 long a fence will be required to go around it ? 
 
 io. A horse is tied to a post in a meadow, by a rope 45| ft. 
 long ; how much ground can he graze upon ? 
 
 n. What is the area of a circle whose diameter is 120 rods? 
 
 12. What is the diameter of a circle whose circumference is 
 94.318 yards ? 
 
 13. What is the circumference of a circle whose diameter is 
 45 rods? 120 rods? 
 
 14. How many acres in a circular park whose circumference 
 is 2 miles ? 
 
 655. The Area of a square inscribed within a circle, is 
 found by taking twice the square of its radius. 
 
 15. What is the largest square stick of timber that can be 
 cut from a log 36 inches in diameter ? What is the length of 
 one side ? 
 
 Solution.— (18 x 18) x 2 = 648 sq. in. = Area. 
 = 25.45+ in., Ans. 
 
 16. How large a stick of square timber can be made from a 
 log 20 inches in diameter ? 
 
 17. The circumference of a circle is 3 ft. 4 in. ; what is the 
 side of a square of equal area ? 
 
 18. What is the difference between the area of a square 
 circumscribed about a circle 18 inches in diameter, and the 
 area of the largest square that can be inscribed within the 
 same circle ? 
 
 19. The circumference. of a circle is 3 meters 4 decimeters; 
 what is the area of a square inscribed within it ? 
 
268 
 
 Mensuration. 
 
 656. To find the side of a square equal in area to a given 
 circle. 
 
 Rule. — Multiply the diameter by .8862, or the circum- 
 ference by £821. 
 
 20. The diameter of a circle is 20 feet; what is the side of a 
 square of equal area ? 
 
 Solution.— 20 ft x .8862 = 17.7240 feet, Ana. 
 
 21. A field is 150 rods in circumference; what is the side of 
 a square field of the same area ? 
 
 22. The distance around each of two gardens is 25 rods ; one 
 is in the form of a circle, the other a square ; which contains 
 the more land, and how much ? 
 
 SOLIDS. 
 
 657. A Solid is that which has length, breadth, and 
 thickness. 
 
 658. A Prism is a solid whose bases are 
 similar, equal, and parallel, and whose sides 
 are parallelograms. 
 
 Note. — When their bases are parallelograms they 
 are called parallelopipeds, or parallelopipedons. 
 
 659. All rectangular solids are prisms. 
 
 660. A Right Prism is one whose sides are 
 perpendicular to its bases. 
 
 661. A Rectangular Prism is one whose bases are rectangles, 
 and its sides perpendicular to its bases. 
 
 662. A Triangular Prism is one whose bases 
 are triangles. 
 
 Notes. — 1. Prisms are named from the form of their 
 bases, as triangular, quadrangular, pentagonal, hexa- 
 gonal, etc. 
 
 2. When their sides are all equal to each other they 
 are called cubes. 
 
Solids. 269 
 
 663. The Lateral Surface of a prism is the sum 
 of all its faces. 
 
 664. A Cylinder is a circular body of uniform 
 diameter, whose ends are equal parallel circles. 
 
 665. The Altitude of a prism or a cylinder is 
 the perpendicular distance between its bases. 
 
 666. To find the Lateral Surface of a Prism or Cylinder. 
 
 Eule. — Multiply the perimeter of the base by the 
 altitude. 
 
 Note. — To find the entire surface, the area of the bases must be added 
 to the lateral surface. 
 
 1. What is the lateral surface of a prism, the altitude of 
 which is 18 feet and its base a pentagon, each side of which is 
 8 feet. 
 
 Solution.— 8 ft. x 5 = 40 ft. the perimeter. 
 
 40 ft. x 18 = 720 square feet, the surface, Ans. 
 
 2. What is the convex surface of a cylinder the circumfer- 
 ence of whose base is 62 inches, and the altitude 3 feet? 
 
 Solution.— 62 in. x 36 = 2232 sq. inches, Ans. 
 
 3. How many square feet of canvas will be required to 
 cover a cylinder 16£ feet in circumference and 25 feet 
 long? 
 
 4. How many square feet of surface m a stove pipe 22 inches 
 in circumference and 12 feet long ? 
 
 5. What is the convex surface of a log 25 ft. in circumfer- 
 ence and 18 ft. long ? 
 
 6. What is the convex surface of a cylinder 3 ft. long and 
 1\ ft. in diameter? What is its entire surface ? 
 
270 Mensuration. 
 
 667. To find the Contents of a Prism or Cylinder, when the 
 Perimeter of the Base and the Altitude are given. 
 
 Rule. — Multiply the area of the base by the altitude. 
 
 Note. — This rule is applicable to all prisma, triangular, quadrangular, 
 etc. ; also to all parallelopipedons. 
 
 7. The standard bushel of the United States is 18J inches 
 in diameter and 8 inches deep ; how many cubic inches does it 
 contain ? 
 
 Solution.— The diam. 18^ in. x 3.1416 = 58.1196 in. = circumference. 
 58.1196^-2 = 29.0598 ; and 18|-*-2 = 9} ; 
 29.0598 x 9i = 268.8031 sq. in. = area. 
 And 268.8031 x 8 = 2150.4248 cu. in., Am. 
 
 8. What are the contents of a log 15 ft. long and 2 ft. in 
 diameter ? 
 
 9. The standard liquid gallon is 231 cubic inches; how 
 many gallons in a can 22 inches in diameter and 3 feet high ? 
 
 10. How many en. feet in a triangular prism, the area of 
 whose base is 920 square feet and height 20 feet ? 
 
 11. What are the contents of a quadrangular prism whose 
 length is 25 centimeters, and the base a rectangle 3 by 5 
 centimeters ? 
 
 12. How many liters will fill a cistern 2 meters long, 5 decims 
 wide, and 8 decims deep ? How many kiloliters of water ? 
 
 13. What are the contents of a triangular prism, each side 
 of which is 30 inches wide and 5 feet long ? 
 
 Fyramicl, Frustum. Coue. Frustum 
 
Solids. 271 
 
 668. A Pyramid is a solid whose base is a triangle, square, 
 or poly y 07i, and whose sides terminate in a point, called the 
 vertex. 
 
 Note. — The sides which meet in the vertex are triangles. 
 
 669. A Cone is a solid which has a circle for its base, and 
 terminates in a point called the vertex. 
 
 670. The Altitude of a pyramid or a cone is the perpen- 
 dicular distance from the base to the vertex. 
 
 671. The Slant Height of a pyramid is the distance from 
 the middle of any side of the base to the vertex. 
 
 672. A Frustum of a pyramid or cone is the part which is 
 left after the top is cut off by a plane parallel to the base. 
 
 673. To find the Lateral or Convex Surface of a Regular 
 Pyramid or Cone. 
 
 Eule. — Multiply the perimeter of the base by £ the 
 slant height. 
 
 To find the entire surface, Add the area, of the base to the 
 convex surface. 
 
 14. What is the lateral surface of a regular pyramid whose 
 slant height is 15 ft, and the base is 30 ft. square? 
 
 Solution.— Perimeter of base = 30 x 4 = 120 ft. 
 
 120 x 7| (| slant height) = 900 sq. ft., Arts. 
 
 15. What is the surface of a pyramid whose base is an 
 equilateral triangle measuring 4 ft. on each side, and slant 
 height 16 feet ? 
 
 16. What is the convex surface of a cone, the diameter of 
 whose base is 7 ft. and its altitude 12 feet ? 
 
 17. What is the entire surface of a triangular pyramid whose 
 slant height is 25 feet, and each side of the base 10 feet. 
 
 18. What is the entire surface of a right cone, the diameter 
 pf the base and the slant height being each 40 feet ? 
 
272 
 
 Mensuration. 
 
 674. To find the Contents of a Pyramid op a Cone, when the 
 Base and Altitude are given. 
 
 Kule. — Multiply the area of base by % the altitude. 
 
 Note.— The contents of a frustum of a pyramid or cone are found by 
 adding the areas of the two ends to the square root of the product of those 
 areas, and multiplying the sum by ^ of the altitude. 
 
 19. What are the contents of a pyramid whose base is 144 sq. 
 feet, and its altitude 33 feet ? 
 
 Solution. — 144 sq. ft. x 11 (| of altitude) = 1584 cu. ft., Ans. 
 
 20. What are the contents of a cone the area of whose base 
 is 1865 sq. feet, and its altitude 36 feet? 
 
 Solution.— 1865 x 12 ft of altitude) = 22380 cu. ft. 
 
 21. A monument in the form of a square pyramid, is 2 ft. 
 10 in. square at base, and 11 ft. high; at 175 lb. to a cu. ft. 
 what is its weight ? 
 
 22. What are the contents of a round log whose length is 
 20 ft., diameter of larger end 12 in., and smaller end 6 inches ? 
 
 23. The altitude of a frustum of a pyramid is 27 ft., the ends 
 are 4 ft. and 3 ft. square ; what is its solidity ? 
 
 675. A Sphere or Globe is a solid ter- 
 minated by a curve surface, every part of 
 which is equally distant from a point 
 within, called the center. 
 
 676. The Diameter of a sphere is a 
 straight line drawn through its center 
 and terminated afc both ends by the 
 surface. 
 
 677. A Hemisphere is one-half a sphere. 
 
 678. The Radius of a sphere is a straight line drawn from 
 its center to any point in its surface. 
 
Gauging of Casks. 273 
 
 679. To find the Surface of a Sphere, the Circumference and 
 Diameter being given. 
 
 Eule. — Multiply the circumference by the diameter. 
 
 24. Require the surface of a globe 4 inches in diameter. 
 
 Solution.— 4x3.1416 = 12.5664 in circumference. 
 
 12.5654 x 4 = 50.2656 sq. in. surface, Ans. 
 
 25. What will it cost to gild a ball 12 inches in diameter, at 
 10 cents a square inch ? 
 
 26. Required the surface of the earth, its diameter being 
 8000 miles. 
 
 27. The diameter of a sphere is 100 centimeters; what is its 
 surface ? 
 
 680. To find the Solidity of a Sphere, the Surface and 
 Diameter being given. 
 
 Rule. — Multiply the surface by £ of the diameter. 
 
 28. Find the solidity of a sphere whose diameter is 12 inches 
 and its surface 4.91 sq. feet ? 
 
 Solution. — 4.91 x 144 ■= 707.04 sq. in. surface. 
 
 707.04 sq. in. x 2 = 1414.08 cu. in., Ans. 
 
 29. What is the solidity of the earth, its surface being 
 196900278 sq. miles, and its mean diameter 7916 miles ? 
 
 30. Find the solidity of a cannon ball 3 decimeters in 
 diameter ? 
 
 31. The basin of a fountain is a hemisphere 22-| ft. in 
 diameter; what are its cubical contents ? 
 
 32. How many hogsheads of water will it contain ? 
 
 GAUGING OF CASKS. 
 
 681. Gauging is finding the capacity or contents of casks 
 and other vessels. 
 
 682. The mean diameter of a cask is equal to half the sum 
 of the head diameter and bung diameter. (Art. 339.) 
 
274 Mensw*ation. 
 
 Note.— The contents of a cask are equal to those of a cylinder having 
 the same length and a diameter equal to the mean diameter of the cask. 
 
 683. To find the Contents of a Cask, when its Length, its 
 Head, and Bung Diameters are given. 
 
 Rule. — Multiply the square of the mean diameter by 
 the length in inches, and this product by .0034 f or 
 gallons, or by .0129 for liters. 
 
 Note. — In finding the contents of cisterns, it is sufficiently accurate for 
 ordinary purposes to call a cubic foot = 7$ gallons. 
 
 1. How many gallons in a cask whose length is 35 inches, its 
 bung diameter 30 inches, and head diameter 26 inches? 
 
 Solution.— (30 + 26) -4- 2 = 28 in., the mean diameter. (Art. 682.) 
 
 28 2 x .7854 = area of base. 
 
 Area of base x length = contents in cubic inches, which are reduced to 
 gallons by dividing by 231. 
 
 Instead of using the factor .7854, if we divide it by 231, the number of 
 cubic inches in a gallon, and multiply by the quotient .0034, the operation 
 is shortened, and the result is in gallons. Thus, 
 
 28 2 x 35 x .0034 = 93.296 gal., Ans. 
 
 2. What is the capacity in gallons of a cask whose length is 
 26 inches, its head diameter 17, and bung diameter 22 inches ? 
 
 3. Find the contents in liters of a cask whose length is 
 54 inches, its bung diameter 42, and head diameter 36 inches ? 
 
 4. Required the contents in gallons of a rectangular cistern 
 4£ ft. long, 3J ft. wide, and 6 ft. deep. 
 
 6. What are the contents in gallons of a cask 36 in. long, its 
 head diameter 26 inches, and bung diameter 32 inches? 
 
 6. What will be the cost at 60 cents a gallon of a cask of 
 molasses, whose, length is 16 in., the head and bung diameters 
 10 and 12 inches ? 
 
 7. A cylindrical ash-receiver is 18 inches in diameter and 28 
 inches high ; how many bushels will it contain? 
 
 8. What must be the depth of a cylindrical measure 18| 
 inches in diameter to contain a bushel ? 
 
Tonnage of Vessels. 275 
 
 TONNAGE OF VESSELS. 
 
 684. Tonnage is the weight in tons which a vessel will carry 
 It is estimated by the following 
 
 Carpenter's Rule. 
 
 Multiply together the length of the keel, the breadth at 
 the main beam, and the depth of the hold in feet, and 
 divide the product by 95 (the cu. ft. allowed for a, ton) ; 
 the result will be the tonnage. 
 
 For a double decker, instead of the depth of the hold, 
 take half the breadth of the beam. 
 
 Note. — A Register Ton = 100 cu. ft. is the legal standard. 
 
 * m . • m J 40 cu. ft, U. S., or ) ",. A . u 
 
 A Shipping Ton = 1 . > used in estimating cargoes. 
 
 1. What is the tonnage of a double decker with 300 ft. keel 
 and 42 ft. beam ? Ans. 2785^ tons. 
 
 2. What is the tonnage of a single decked vessel whose 
 length is 150 ft, the breadth 30 ft., and the depth 12 ft? 
 
 Rules for the Measurement of Grain. 
 
 685. To estimate the quantity of grain heaped in conical form 
 on the floor. 
 
 Rule. — Square the depth and the slant height in 
 inches, multiply the difference of the squares by the 
 depth, and multiply this product by .0005 ; the result is 
 the contents in bushels. 
 
 Note. — When heaped against a straight wall, take one-half the product 
 before multiplying by the decimal. 
 
 3. A conical heap of grain left by a thrashing-machine was 
 5-J- ft. high, and the slant height was 9 ft. ; how many bushels 
 did it contain ? 
 
 4. A quantity of wheat heaped against a straight wall was 
 4 ft. high, and its slant height was 7 ft. ; how many bushels 
 were there ? 
 
276 Mensuration. 
 
 5. A quantity of grain was heaped in a conical form in a 
 corner, perpendicular height 4 ft. 3 in., slant height 7 ft. 1 in. ; 
 what is its value, at $1.66| a bushel? 
 
 686. To measure the height of an object standing in a plane. 
 
 6. What is the height of a tree standing in a plane which 
 casts a shadow 50 feet, measured with a pole 5 ft. long, casting 
 a shadow 10 ft.? 
 
 Solution. — Take a pole of any convenient length, and placing it in a 
 perpendicular position, measure the length of its shadow, which we will 
 suppose to be 10 feet, then by Proportion 
 
 10 ft. (shadow of p.) : 50 ft. (shadow of t.) : : 5 ft. (1. of p.) : height of tree. 
 
 50 x 5 = 250, and 250^-10 = 25 feet, Am. 
 
 7. What is the height of a pyramid, standing in a plane, 
 which casts a shadow of 100 feet, measured with a pole 7-J ft. 
 long which casts a shadow of 15 feet ? 
 
 8. The shadow of a tower was 36f ft., and that of a cane 2| 
 ft. high standing near it was at the same hour 9 inches ; what 
 was the height of the tower ? 
 
 LUMBER 
 
 687. Doyle's Rule for finding the number of square feet of 
 boards a round log will yield : 
 
 For logs 16 feet in length, Subtract Jf from the diameter 
 in inches ; the square of the remainder will be the num- 
 ber of square feet of inch boards the log will yield to each 
 16 feet. 
 
 l. How much square-edged inch lumber can be cut from a 
 log 24 inches in diameter and 12 ft. long. 
 
 Solution.— 24-4 = 20, 20 2 = 400 sq. ft.; 12 ft. = |f = f of 16 ft. 
 ' 400 x | = 300 sq. feet., Ant. 
 
 Note. — This rule is not accurate for perfectly straight logs, but gives 
 a sufficiently just approximation for the average, and is much used by 
 lumbermen on account of its simplicity. 
 
lAumber. 277 
 
 2. How many square feet of boards will a log yield which is 
 36 iuches in diameter and 18 feet long? 
 
 3. How many sq. feet of boards can be cut from a log 24 
 feet long and 18 in. diameter ? 
 
 4. How many from a log 18 ft. long and 12 ft. diameter ? 
 
 688. To find the number of inch boards which a given thick- 
 ness of log will yield. 
 
 Eule. — Divide the thickness of the log, less \ inch, by 
 1{ inch. 
 
 5. How many boards may be cut from a log 17{ in. thick ? 
 Solution.— 17£ in — \ in. = 17f in. 17f-t*l£ = 14 boards, Ans. 
 
 6. How many boards may be made from a log 16^ in. thick? 
 
 7. How many square-edged boards of equal width can be 
 made from a log 18 ft. long and 1G inches in diameter, allowing 
 J inch for saw cut, and what would be the board measure of the 
 whole ? 
 
 689. To find the cubic feet in round timber. 
 
 Eule. — Square { the mean girt in inches, multiply 
 it by the length in feet, and divide the product by 
 
 Note. — This rule only approximates the exact quantity, something 
 being allowed for crooks and waste. 
 
 8. The mean girt of a log is 36 in., its length 40 ft.; what are 
 its contents in cubic feet ? 
 
 9. How many cu. ft. of timber in a log 26 ft. long, and whose 
 mean girt is 48 inches ? 
 
 Note. — The size of square timber that a log will yield may be found 
 by multiplying the diameter of the smaller end by .707. 
 
 10. The diameter of the smaller end of a log is 18 inches ; 
 what is the width of the square timber that may be sawed 
 from it ? 
 
TJESTIONS 
 
 FOR REVIEW. 
 
 690. l. Add seven hundred thousand two hundred sixty, 
 twelve million twelve, fifty-four thousand four hundred, six 
 million two thousand twenty-seven. 
 
 2. From the above sum subtract three million sixty-five 
 thousand three, minus six hundred thirty-eight thousand four 
 hundred nineteen. 
 
 3. Add eighty-four million fifteen, sixty-seven thousand 
 sixty-eight, five million ten thousand seventeen, three hun- 
 dred thousand twenty, three million eight thousand seventy- 
 five, nine hundred million twenty-seven. 
 
 4. (8143 + 24429) -^-34 x 12 = what? 
 
 5. A lady went shopping with $15.50 in her purse ; she paid 
 28 cents for needles, $2.25 for gloves, $5.75 for a dress, and 
 $2.25 for ribbon ; how much money had she left? 
 
 6. If the divisor is 19, the quotient 37, and the remainder 11, 
 what is the dividend ? 
 
 7. A> person owning f of a mine sold f of his interest for 
 $1710 ; what was the whole mine worth ? 
 
 8. A market woman having eggs for sale, counted her stock 
 and found that T \ of them made 147 ; how many had she ? 
 
 9. In a certain battle f of the forces were lost, and there 
 were 9800 men left ; how many were there at first ? 
 
 10. If | of f of a ship is worth $9370, what is the whole 
 worth ? 
 
 11. What is the quotient of 65 bu. 1 pk. 3 qt., divided by 12? 
 
 12. How many bushels will a box 8 ft. long, 4 ft. wide, and 
 3 ft. high contain ? 
 
Test Questions for Review. 279 
 
 13. One factor of a number is 11, the other 3708311605 ; 
 what is the number ? 
 
 14. If the quotient is 610, the remainder 17, and the dividend 
 45767, what is the divisor ? 
 
 * 15. Find the g. c. d. of 192, 744, and 1044. 
 
 16. The sum of two numbers is 143J, their difference 17J ; 
 what are the numbers ? 
 
 17. Find the sum, difference, product, and quotient of -J 
 and -|. 
 
 18. What number multiplied by \ of itself will produce 12£? 
 
 19. A man paid $275 for a horse, which cost | as much as 
 his carriage ; what did he pay for the carriage ? 
 
 20. At $7f a barrel, how many barrels of flour must be given 
 for 530 barrels of potatoes worth %Z\ a barrel ? 
 
 21. Bought a sleigh for $75, which was f of 3 times the price 
 of the harness; what was the price of the harness? 
 
 22. A man paid $40 cash for a cow and sold her at a credit 
 of 8 months for $45; how much did he gain, reckoning interest 
 at 6%? 
 
 23. How many planks 18 ft. long and 15 inches wide, will 
 be needed to floor a barn 63£ ft. long and 33£ wide ? 
 
 24. A man's salary this year is $600, which is J more than 
 it was last year; what was it last year ? 
 
 25. If a pipe of 5 inches diameter will discharge a cistern in 
 12 hours, in what time will a 3-inch pipe discharge it ? 
 
 26. A broken tree rested on the stump 20 ft. from the ground, 
 and its top touched the ground 50 ft. from the stump ; how 
 high was the tree ? 
 
 •27. What is the length of a diagonal drawn on the floor of a 
 room 30 ft. long and 24 ft. wide ? 
 
 28. A man sold his horse for $100 and gained 25%; what 
 per cent would he have gained if he had sold at $120 ? 
 
 29. What cost six $500 U. S. 6% currency bonds, at 22£% 
 premium ? 
 
280 Test Questions for Heview. 
 
 30. Three men hired a pasture for $150 ; A pastured 4 cows 
 12 weeks, B 6 cows 10 weeks, and 8 cows 15 weeks ; how 
 much should each pay ? 
 
 31. In a school of 280 pupils, 12 were absent ; what was the 
 per cent of attendance ? 
 
 32. A market woman bought 150 oranges at the rate of 5 
 for 2 cts., and sold % of them at the rate of 3 for 1 ct., and the 
 remainder at the rate of 2 for 1 ct. ; did she gain or lose, and 
 how much ? 
 
 33. If 1^- pounds of beef and 1-^- pounds of flour are allowed 
 for a ration, how much will 560 rations cost if the price of 
 beef is llf cts. and of flour 3J cts. per pound ? 
 
 34. How many hektars of land can a man buy for $946, if 
 he pays at the rate of $86 for every 7 hektars ? 
 
 35. When brooms are sold at $3 £ per doz., what will be the 
 cost of 16| gross sold at 5% discount on bills over $100 ? 
 
 36. If the interest of $1800 for 12 mo. is $108, what will be 
 the interest of the same sum for 8 mo. ? 
 
 37. If a tree 50 ft. high casts a shadow 60 ft. long, how long 
 will be the shadow of a tree 80 ft. high ? 
 
 38. A number diminished by J of itself is 1140 ; what is the 
 number ? 
 
 39. What is the sum, difference, product, and quotient of 
 263|, and 175f ? 
 
 40. A retail dealer's profits this year are $8350, which is ^ 
 less than last year ; what were they last year ? 
 
 41. The wholesale price of Grammars is 98 cents apiece ; but 
 for cash they are J less ; what is the cash price ? 
 
 42. A merchant fails for $12575, and his assets are $7500. 
 What per cent of his debts can he pay ? 
 
 43. What is the value of a house which brings $11,500 when 
 sold at a loss of 7£ per cent. ? 
 
 44. If on the day of the battle of Lexington 1 cent had been 
 placed at compound interest at 6%, what would have been the 
 amount on the 19th of April, 1884 ? 
 
Test Questions for Review. 281 
 
 45. How much do I gain or lose if I obtain at a bank $1000 
 for 1 year at 6% discount, and then put it at interest for the 
 same time and rate ? 
 
 46. The average quantity of wheat required to make a barrel 
 of flour is 4^ bushels ; the cost of conversion is* 56 cts. a barrel. 
 If wheat in Chicago is 98J cts. a bushel, and expense of trans- 
 portation 15 cts. a bu., what would be the profit to a New 
 York miller if 8500 bu. were sent from Chicago, and sold, 
 when converted into flour, for $8 \ a barrel ? 
 
 47. How many bushels of grain are in a conical pile 5 ft. 
 high and 26 ft. in circumference ? 
 
 48. How many bushels of wheat can be placed in a car 20 ft. 
 long, 8 ft. wide, and 7 ft. high ? 
 
 49. How many such cars would be required to transport 
 8700 bushels ? 
 
 50. Two city lots are sold at $2500 each. How much is 
 made or lost if one is sold at a profit of 15 per cent and the 
 other at a loss of 15 per cent ? 
 
 51. What is the exact interest on a note of $1175 from 
 September 12th to December 24 ? 
 
 52. At a recent examination a student received 83 per cent 
 in History, 94 in Algebra, and 87 in Philosophy ; what was 
 his average per cent ? 
 
 53. A man having 4 tracts of land containing respectively 
 175 acres, 210 acres, 318 acres, and 268 acres, divided it into 
 4 farms ; what was the average number of acres in each ? 
 
 54. The population of New York and Philadelphia together 
 in 1880 was 2053469, the difference was 359129 ; what was the 
 population of each city ? 
 
 55. How many centars in a piece of land 145 meters long, 
 and 23.2 meters wide ? 
 
 56. How many square feet of glass in 8 windows of 12 panes 
 each, size 10 in. by 14 ? 
 
 57. If a staff 3 ft. 8 in. long cast a shadow 2 ft. 6 in., what is 
 the height of a steeple that casts a shadow of 248 ft. at the same 
 hour? 
 
282 Test Questions for Review. 
 
 58. What are the proceeds of a note for $750, discounted at 
 a bank for 30 days at 6 per cent ? 
 
 59. A R. R. Co. declared a scrip dividend of 6%; to how 
 many shares was a stockholder entitled, who held 50 shares of 
 the original stock ? 
 
 60. Sold at wholesale a bill of merchandise at 25% discount, 
 and h% off for cash ; what was the whole discount ? 
 
 61. What is the length of a rope extending from the top of 
 a stake 13 ft. high to the top of a pole 40 ft. high, standing 
 35 ft. from the stake ? 
 
 62. A merchant increased his capital the first year by \ of 
 itself, the second year by -f , the third year he lost -f of all he 
 had, and had $15000 remaining ; what was his capital at first? 
 
 63. What per cent of an acre is 1 sq. yard ? 
 
 64. What part of 8 square feet is 2 feet square ? 
 
 65. How many cu. meters in a wall 24 meters long, 8 -fa m. 
 high, and 52 cm. thick ? 
 
 66. What would be the cost of building this wall is $4.25 
 per cu. meter ? 
 
 67. If a cistern 19J ft. long, 10J ft. wide, and 12 ft. deep, 
 hold 546 barrels, how many barrels will a cistern hold that is 
 18 ft. long, 9 ft. wide, and 15 ft. deep? 
 
 68. If $500 is deposited for a child at birth, at 1% compound 
 interest payable semi-annually, what will it amount to when 
 the child is 21 years old ? 
 
 69. The following payments have been made on a note of 
 $10000 given March 1st: April 3d, $200; April 25th, $10; 
 May 20th, $3000; July 1st, $400; December 15th, $4000. 
 How much will settle the note January 1st ? 
 
 70. What must be the inside diameter of a globe that will 
 contain 5 gallons of water ? 
 
 71. If a measure 60 centimeters deep holds a hektoliter, 
 what is the depth of a similar measure holding a centiliter? 
 
 72. A man owes $2400, \ of which is now due, \ of it in 3 
 months, \ of it in 4 months, and the remainder in 6 months; 
 what is the equated time of payment ? 
 
Test Questions for Review. 283 
 
 73. What is the g. c. d. of 529, 782, and 1127 ? 
 
 74. For what amount must a 60-day note be written to yield 
 $250, when discounted at a bank ? 
 
 75. If a ball 2 inches in diameter weighs 4 pounds, what is 
 the weight of a ball 6 inches in diameter ? 
 
 76. A piece of cloth of 14 yd. sold for $61.25, which was a 
 gain of 25% ; what was the cost per yard ? 
 
 77. What is the g. c. d. of 1177, 1819, 2782, and 4708? 
 
 78. A gentleman has a note due at bank on which he 
 received $575 for 3 mo. at 4% discount ; he goes to another 
 bank and obtains the money to take up the note, for which he 
 pays 6% for 6 mo. ; what was the face of the last named note ? 
 
 79. What are the contents of a sphere, diameter 60 inches ? 
 
 80. How many hektars in a piece of land -| mile square ? 
 
 81. How many hektoliters in a box, length 2.25 m., width 
 1.75 m., depth 1 meter ? 
 
 82. What annuity at 6% compound interest will amount to 
 $10000 in 20 years? 
 
 83. What must be the diameter of a cylindrical cup 6 in. 
 high, to hold a gallon ? 
 
 84. If a stock is bought at 109J and an annual dividend of 
 7% received, what per cent is*that on the investment ? 
 
 85. A draft on New Orleans bought at \% premium for 
 $12000, was sent to an agent to pay for cotton purchased at 
 1\% commission ; what was the value of the cotton ? 
 
 86. Find the amount of duty on the following: 8 casks 
 raisins, at 11 cts. a lb., gross weight 888 lb., tare 12 lb. per 
 cask, duty 25$ ad valorem ; 12 boxes sugar, 400 lb. each, at 
 7 cts. per lb., tare 10%, duty 24% ad valorem ; 60 hhd. molasses, 
 at 54 cts. per gal., leakage 2%, duty 20$. 
 
 87. Mr. A. deposits $20 twice each year, 1st of Jan. and 
 July, in a savings bank which pays 5% per annum, adding 
 the accrued interest at the end of each 6 months; what sum 
 will stand to his credit in the bank on the day after he makes 
 his sixth deposit ? 
 
284 Test Questions for Review. 
 
 88. If it cost $312 to enclose a field 216 rods long and 24 
 rods wide, what will it cost to enclose a square field of equal 
 area with the same kind of fence ? 
 
 89. Three notes bearing interest are dated respectively July 
 3, 1883, Oct. 9, 1883, and Feb. 6, 1884 ; if a single note were 
 substituted for the three, what should be its date ? 
 
 90. Ralston & Baxter received a consignment of 8500 bu. 
 wheat from Jones & Co., Milwaukee. Their account sales is as 
 follows: Oct. 20, 1883, to C. & Co. 2500 bu., at $1.12 on 30 d.; 
 Oct. 22, to D. & Co. 2500 bu., at $1.11 J on 10 d. ; Nov. 1, 
 3000 bu. to J. & Co., at $1.10 on 60 d.; Nov. 12, 500 bu. to 
 R, & Co., at $1.15 on 30 d. Charges Oct. 15: Freight on 
 8500 bu., at.l2|; weighing, $42.50; towing, $14; demurrage, 
 $10 ; commission, 2 \%. What is the equated time for the pay- 
 ment of the net proceeds, the commission being due at average 
 due date of sales ? 
 
 91. What is the present worth of a reversionary lease of $250, 
 which begins in 12 years, and continues 25 years at 5%, com- 
 pound interest ? 
 
 92. A man wishes to inclose a garden 56J feet long and 40^ 
 ft. wide, with an iron fence the sections of which shall be of 
 equal length ; what ie the length of the longest sections that 
 can be used ? 
 
 93. What number multiplied by \ of itself equals 32 ? 
 
 94. What number multiplied by f of itself equals 54 ? 
 
 95. What number is that which if doubled and the product 
 divided by 3, the quotient squared, that square increased by \ 
 of itself, the result will be \ of the square of 12 ? 
 
 96. What is the quotient, if the cube of 75 is divided by \ of 
 1000? 
 
 97. What is the profit of buying peaches at 60 cents a 
 hundred, if 10% of them decay, and the remainder sell at 2 
 cents apiece ? 
 
 98. At 40 cents per centar, what would it cost to plaster a 
 hall 76 ft. long, 54 ft. wide, and 18 ft. high, deducting 10% for 
 windows and woodwork ? 
 
Test Questions for Review. 285 
 
 99. How many bushels of wheat equal 63 hektoliters? 
 
 100. What is 75$ of the difference between the square root 
 of 256 and the second power of the same number ? 
 
 101. A field containing 6 A. 12 sq. r. is 3 times as long as it 
 is wide ; what are its length and breadth ? 
 
 102. What is the smallest sum of money for which you can 
 buy oxen at $85, or cows at $35 each ? 
 
 103. What is the distance from a comer of a cubical block 
 to the opposite diagonal corner, the sides being 9 sq. feet ? 
 
 104. A field \ as wide as it is long contains 8 J A. 32 sq. r.; 
 what length of fence is required to go around it ? 
 
 105. A man paid for tobacco an average of $25 a year from the 
 age of 18 until he was 60, when he died and left $1500 for his 
 heirs ; if he had deposited in the savings bank each year the 
 money spent for tobacco, how much might he have left at b% 
 semi-annual compound interest? 
 
 106. The diameter of a circle is 10 inches ; what is the side 
 of the square that may be inscribed in it ? 
 
 Note. — The diameter of a circle forms the hypothenuse of the two 
 right-angled triangles which equal the square inscribed in it. 
 
 107. What is the side of a square equal in area to a circle 
 150 meters in diameter? 
 
 108. In what time will $1265 at 6%, yield $85.25 ? 
 
 109. If the interest of $3865 for 8 mo. is $180.03, what would 
 be the principal on which $360.85 is paid for 2 yr. 4 mo. 15 days? 
 
 no. Find the difference between the square root of the least 
 common multiple of 6, 12, 18, 36, 48, and the square of their 
 greatest common divisor. 
 
 in. In 15 hektars how many square rods? 
 
 112. An agent sold flour at $7.92 a barrel, at a loss of 4%; at 
 what price should it be sold to gain 8% ? 
 
 113. In 126589 meters how many kilometers ? 
 
 114. How many miles, rods, etc., in the above? 
 
 115. If flour sold at $12 a barrel gains 15$, what would be 
 the gain % if sold at $11.25 ? 
 
m 
 
 If 
 
 * s> j ( _ 
 
 
 PPENDIX. 
 
 (1 g ^15r^ a «* 
 
 DRILL EXERCISES. 
 
 691. The following and similar exercises should be practised 
 till the combinations can be read without hesitation : 
 
 
 (1.) 
 
 (2- 
 
 ) 
 
 (3.) 
 
 M 
 
 (5.) 
 
 
 6. 
 
 59 75 
 
 643 
 
 74 
 
 725 87 
 
 8462 34 
 
 7425 34, 
 
 a. 
 
 7. 
 
 27 82 
 
 350 
 
 62 
 
 842 73 
 
 2351 23 
 
 6534 23, 
 
 b. 
 
 8. 
 
 46 71 
 
 128 
 
 49 
 
 523 27 
 
 3162 34 
 
 5623 14, 
 
 c. 
 
 9. 
 
 28 15 
 
 352 
 
 73 
 
 435 54 
 
 4273 43 
 
 4731 25, 
 
 d. 
 
 10. 
 
 34 63 
 
 243 
 
 25 
 
 327 43 
 
 5384 52 
 
 5842 36, 
 
 e. 
 
 11. 
 
 29 50 
 
 455 
 
 63 
 
 276 32 
 
 6275 63 
 
 4953 27, 
 
 f. 
 
 12. 
 
 68 71 
 
 729 
 
 31 
 
 586 34 
 
 3284 32 
 
 2586 54, 
 
 &• 
 
 13. 
 
 97 53 
 
 426 
 
 76 
 
 235 20 
 
 1635 34 
 
 4234 62, 
 
 h. 
 
 14. 
 
 82 43 
 
 623 
 
 25 
 
 463 52 
 
 2586 89 
 
 1736 44, 
 
 i. 
 
 15. 
 
 64 25 
 
 321 
 
 35 
 
 958 76 
 
 7434 26 
 
 5398 29, 
 
 J- 
 
 16. 
 
 18 12 
 
 238 
 
 17 
 
 386 29 
 
 5869 73 
 
 1234 56, 
 
 k. 
 
 17. 
 
 19 50 
 
 125 
 
 51 
 
 315 46 
 
 3276 42 
 
 7891 01, 
 
 1. 
 
 18. 
 
 62 25 
 
 436 
 
 25 
 
 434 57 
 
 1635 38 
 
 1234 16, 
 
 m. 
 
 19. 
 
 64 37 
 
 536 
 
 63 
 
 372 46 
 
 5913 84 
 
 6843 75, 
 
 n. 
 
 20. 
 
 53 63 
 
 257 47 
 
 657 32 
 
 6284 35 
 
 7616 24, 
 
 0. 
 
 P. 
 
 a. 
 
 R. 
 
 s. 
 
 Note. — The numbers in the above examples should be added perpen. 
 dicularly for the first five examples, then horizontally through the 20th. 
 They may be taken in columns of two or more figures at a time. 
 
 Subteaction. — 21, 22. In col. marked "P" (at bottom) 
 subtract 7th from 6th ; 9th from 8th. 
 
 23-28. In " T * take b from a ; d from c ; f from e ; g from 
 h ; i from j ; k from 1. 
 
Drill Exercises, 287 
 
 29-34. In "S" take b from a; c from d; e from f; h from 
 g ; i from j ; 1 from k. 
 
 Multiplication. — 35-50. Multiply the numbers in " T " by 
 those in "P," begin "a." 
 
 Division". — 51-65. Divide each of the above products by the 
 numbers in i ■ Q." 
 
 Note. — These exercises may be continued and extended at pleasure. 
 
 Drill in Percentage. 
 
 692. l. Selling price $95, cost $84 ; required the gain %. 
 
 2. Profit $30, cost $128.50 ; required the gain %. 
 
 3. Loss 12%, cost $125.25 ; required selling price. 
 
 4. Selling price $225.50, loss 18% ; required cost. 
 
 5. Cost $120, selling price $160 ; required gain %* 
 
 6. Profit $350, cost $800 ; required gain %. 
 
 7. Loss $25.50, cost $175 ; required loss %. 
 
 8. Selling price $1875, loss 15% ; required cost. 
 
 9. Profit 6£%, cost $1200 ; required selling price. 
 
 10. Principal $240, int. $26.40, rate 8\%\ required time. 
 
 11. Principal $450.75, rate 9%, time 4 yr. 7 mo. 15 d.; amount? 
 
 12. Principal $425.45, rate 6%, time 3 yr. 6 mo. ; required 
 compound interest. 
 
 13. Insured $6700, rate \%, time 1 yr.; required the 
 premium. 
 
 14. Principal $800, interest $32, time 8 mo.; required rate. 
 
 15. Tax $12500, property $2400000; required rate. 
 
 16. Principal $2500, time 1 yr. 4 mo., rate 7-&%; amount? 
 
 17. Difference discount and int. of $900, 3 yr. 4 mo. 20 d.- 6$. 
 
 18. Bank discount $168.13, at 6% ; 8 yr. 5 mo. 
 
 19. Bank discount $900, at 8% ; 9 months.. 
 
 20. Amount £35 4s. 6d., 2 yr. 8 mo., at 6$; 
 
 21. Net proceeds 320 A., at $22.50; commission l Q%. 
 
 22. Insurance $10000, at \% ; policy $1. 
 
288 Appendix. 
 
 23. Cost $400 for 9 cwt. 52 lb. coffee, gain 1%% ; required 
 selling price. 
 
 24. Interest $685.50, at 10%, time 3 yr. ; required principal. 
 
 25. Paid $6180, brokerage 3% ; required amt. of draft. 
 
 26. Discount $1600 for 60 d., 6%; required the avails. 
 
 27. Amt. $860 from Jan. 25, 1882 to Jan. 5, 1883, at 9%. 
 
 28. Amount of $124.17 for 11 mo. 29 d., at 9%. 
 
 29. Interest of $3000 for 6 mo. 15 d., at 7&%. 
 
 30. Prin. $860.56, int. $149.63, time 2 yr. 8 mo. 3 d. ; rate ? 
 
 31. Avails of note, $8000, at 6%, 6 mo.; required its face. 
 
 32. Principal $475, at 6%, amount $57095 ; rate. 
 
 33. Present worth of $2500, due in 9 mo., 6%. 
 
 34. Cost of bill $2500, discount %\% ', required the face. 
 
 35. Principal $750, amount $960.85 at 7^% ; time. 
 
 36. Gain $384, at 12-|% J required the cost. 
 
 37. Interest of $1200 for 2 yr. 3 mo. $168.75 ; required 
 the rate. 
 
 38. Prin. $5000, at 7 T 3 o%, from Jan. 1 to March 1, 1884 ; 
 required the accurate interest. 
 
 39. Income is $800 from IT. S. 5's, at 104 ; required the 
 investment. 
 
 40. Prin. $860, at 6%, amount $900 from Jan. 1 to what day? 
 
 41. Bought bill of goods amounting to $6845, and less charges 
 $65, sold same at 12-§-% advance, took note for 60 d. and with 
 proceeds from 6% discount, bought bill on London at 109J ; 
 required the face of the bill. 
 
 42. Goods marked 25% advance on cost, are sold at 15% 
 below the marked price ; what per cent is the gain ? 
 
 43. If you hire money at a bank, at 6% for 4 mo., to buy a 
 horse at $180, what does the horse really cost you ? 
 
 44. What rate of interest does a man pay, who gets his notes 
 discounted at a bank for 90 days at 6% ? 
 
 45. If a bank borrows $100000 at 6 per cent and discounts a 
 30-day paper for the same amount at 6 per cent, what are the 
 profits ? 
 
Drill Exercises. 289 
 
 46. The true discount of 81215, due in 10 mo. 20 d., is 890 ; 
 what is the rate ? 
 
 47. Which is better, and how much, 6% bonds at 90, or 8% 
 bonds at 130, both due at the same time ? 
 
 Metric Drill. 
 
 693. l. A man sold J of a farm of 170 hektars, which cost 
 500055 francs, at 3500 fr. per Ha., T ^ of it at 2800 fr. per Ha,, 
 and the remainder at cost; what was the gain or loss? 
 
 2. If with 34 kilograms of wool, 25 meters of flannel 60 
 centims wide can be made, what length of similar flannel, 80 
 centims wide, can be made with 108 Kg. of w T ool ? 
 
 3. How many fields containing 2 Ha. 47 ars each can be 
 made on a farm of 313 Ha, and 69 ars? 
 
 4. How many hektoliters of wheat will a bin contain which 
 is 7 meters square and 2.7 meters deep ? What will it cost at 
 $2 per bushel ? 
 
 5. Express the rate per hour of a mail train in terms of that 
 of a mail cart, the former traveling 4J myriameters an hour, 
 the latter 135 kilometers in 10 hours ? 
 
 6. If 26 men working 10 hr. a day can dig a trench 50 meters 
 long, 4 meters 25 centims broad, and 6£ meters deep in 12 d., 
 how many men will it require to dig a similar trench 125 
 meters long, 3 meters 6 cm. broad, and 9 m. 35 cm. deep in 18 
 d., if they work 12 hr. a day? 
 
 7. It requires 14375 sq. bricks to pave a path 184 meters 
 long and 4 m. 5 centims broad ; find the side of each brick. 
 
 8. What is the radius of a circular bed whose circumference 
 is 3 meters 50 centimeters ? 
 
 9. If 13 square meters 20 square decims of canvas are 
 required to cover a cylindrical column, the radius of whose 
 base is 28 centims ; what is the height of the column ? 
 
 10. If a pipe 3 centims in diameter will empty a cistern in 8 
 min., what is the diameter of a pipe that will empty it in 18 min.? 
 
 li. How many cubic decimeters in a globe 6 decimeters in 
 diameter ? 
 
290 Appendix. 
 
 GREATEST COMMON DIVISOR OF FRAC- 
 TIONS. 
 
 694. The Greatest Common Divisor of two or more fractions 
 is the greatest number that will divide each of them and give 
 an integer for the quotient. 
 
 695. To find the Greatest Common Divisor of two or more 
 fractions. 
 
 I. Find the g. c. d. of -f, if, and 2f . 
 
 Analysis.— Reducing if to lowest terms, 2f operation. 
 
 to an improper fraction, and all to the least ^-| — -f^, 2-f- = -% -. 
 
 common denominator ; the fractions are |f, f f, led = 45. 
 
 and Y/. The <j, c. d. of the numerators is 4. 7 -P "NT - 4. 
 
 Since 36, 24, and 100 denote 45ths, it follows Q\ C ' tl * 0t SSm ~ 
 
 that their g, c. d. is not 4 integral units, but 4 Hence, ^j, Ans. 
 forty- fifths of 1 unit. Hence, the 
 
 Eule. — I. Reduce mixed numbers to improper frac- 
 tions, compound and complex fractions to simple ones, 
 and all to lowest terms. 
 
 II. Reduce these fractions to the least common denom- 
 inator, and write the greatest common divisor of the 
 numerators over it. 
 
 Find the fj. c. d. of the following fractions : 
 
 2- A, 1 f 
 
 5. 12f, 8J, 9J.. 
 
 8. *, ItV. la- 
 
 3. } of f, 1\, 4|. 
 
 6- i, f, h f 
 
 s'- ii i, n- 
 
 4. i, i, i, !• 
 
 7. 3A, M, Ht- 
 
 10. |^ff, 8f 
 
 11. A farmer has 67| bu. oats, 33| bu. rye, and 70-J btt. 
 wheat, which he wishes to keep separate and send to market 
 in the largest bags possible, each containing the same number 
 of bushels; required the number of bags, and the quantity 
 in each. 
 
Least Common Multiple of Fractions. 291 
 
 12. A man has 4 fields containing- 6$ A., 7 T ^- - A., 10| A., 
 and 8| A. respectively, which he divided into the largest 
 possible house lots of equal size ; how many lots did he make, 
 and what was the size of each ? 
 
 LEAST COMMON MULTIPLE OF FRAC- 
 TIONS. 
 
 696. The Least Common Multiple of two or more fractions 
 is the least number that can be divided by each of them and 
 give an integer for the quotient. 
 
 697. To find the I, c. m. of two or more fractions. 
 
 I. What is the I. C m. off, ^, and 2^-? 
 
 Analysis. — Reducing T \ to lowest terms, operation. 
 
 and 2 f V to an improper fraction, the given ^ — J y 2^ = ^-J. 
 
 fractions become f, £, and ff, and the/, r.m. j (t „, }i of N 33 
 
 of the numerators is 33. Since the numera- i £ t\ 
 
 tors 3, 3, and 33 are dividends, and the 9* <'" <*• oi ■ L) - = 4 - 
 
 denominators 8, 4, and 16 are divisors, it Hence, ^ 3 - = 8J. AflS. 
 
 follows that the I. c, tn. 33, is not 33 integral 
 
 units, but so many fractional parts of the greatest common divisor of the^- 
 
 denominators, which is 4. And 4 placed under 33 forms the fraction 
 
 ^ = 8£, which is the /. c. m. required. Hence, the 
 
 Eule. — I. Reduce mixed numbers to improper frac- 
 tions, compound and complex fractions to simple ones, 
 and all to their lowest terms. 
 
 II. Find the least common multiple of the numera- 
 tors and write it over the Greatest common divisor of the 
 denon vinators. 
 
 Mud the I. c. m. of the following fractions : 
 3. 5i,7J,3flf, 5. 16^,8^, 5 t V 
 
292 
 
 Append* 
 
 IX. 
 
 6. A, B, and C start at the same time and place to go round 
 a circular race-course; A can make the circuit in | of a day, 
 B in f, and C in £ of a day ; in how many days will they first 
 meet at the place of starting, and how many times will each 
 have gone round the course ? 
 
 7. Three yachts start at the same time and place to sail 
 round a light-boat, 1 mile distant; the first sails 52 r. a min- 
 ute, the second 70 rods, and the third 100 rods a minute ; when 
 will they first be together, and how far from the starting point? 
 
 8. In a certain park, the circular walk is one mile long. 
 Three boys undertook to walk around this in one direction till 
 all should meet again at the starting point; No. 1, walks 2} m. 
 an hour; No. 2, 3J m.; No. 3, A\ m.; how many hours must 
 they walk, and how many times must each go around? 
 
 Table of Prime Numbers from I to 3407. 
 
 1 
 
 173 
 
 409 
 
 659 
 
 941 
 
 1223 
 
 1511 
 
 1811 
 
 2129 
 
 2423 
 
 2741 
 
 3079 
 
 2 
 
 179 
 
 419 
 
 661 
 
 947 
 
 1229 
 
 1523 
 
 1823 
 
 2131 
 
 2437 
 
 2749 
 
 3083 
 
 3 
 
 181 
 
 421 
 
 673 
 
 953 
 
 1231 
 
 1531 
 
 1831 
 
 2137 
 
 2441 
 
 2753 
 
 3089 
 
 5 
 
 191 
 
 431 
 
 677 
 
 967 
 
 1237 
 
 1543 
 
 1847 
 
 2141 
 
 2447 
 
 2767 
 
 3109 
 
 7 
 
 193 
 
 133 
 
 683 
 
 971 
 
 1249 
 
 1549 
 
 1861 
 
 2143 
 
 2459 
 
 2777 
 
 3119 
 
 11 
 
 197 
 
 439 
 
 691 
 
 977 
 
 1259 
 
 1553 
 
 1867 
 
 2153 
 
 2467 
 
 2789 
 
 3121 
 
 13 
 
 199 
 
 443 
 
 701 
 
 983 
 
 1277 
 
 1559 
 
 1871 
 
 2161 
 
 2473 
 
 2791 
 
 3137 
 
 17 
 
 211 
 
 449 
 
 709 
 
 991 
 
 1279 
 
 1567 
 
 1873 
 
 2179 
 
 2477 
 
 2797 
 
 3163 
 
 19 
 
 223 
 
 457 
 
 719 
 
 997 
 
 1283 
 
 1571 
 
 1877 
 
 2208 
 
 2503 
 
 2801 
 
 3167 
 
 • 23 
 
 227 
 
 461 
 
 727 
 
 1009 
 
 1289 
 
 1579 
 
 1879 
 
 2207 
 
 2521 
 
 2803 
 
 3169 
 
 ^ 29 
 
 229 
 
 463 
 
 733 
 
 1013 
 
 1291 
 
 1583 
 
 1889 
 
 2213 
 
 2531 
 
 2819 
 
 3181 
 
 31 
 
 233 
 
 467 
 
 739 
 
 1019 
 
 1297 
 
 1597 
 
 1901 
 
 2221 
 
 2539 
 
 2833 
 
 3187 
 
 . 37 - 
 
 239 
 
 479 
 
 743 
 
 1021 
 
 1301 
 
 1601 
 
 1907 
 
 2237 
 
 2543 
 
 2837 
 
 3191 
 
 * 41 
 
 241 
 
 487 
 
 751 
 
 1031 
 
 1303 
 
 1607 
 
 1913 
 
 2239 
 
 2549 
 
 2843 
 
 3203 
 
 43 
 
 251 
 
 491 
 
 757 
 
 1033 
 
 1307 
 
 1609 
 
 1931 
 
 2243 
 
 2551 
 
 2851 
 
 3209 
 
 47 
 
 257 
 
 499 
 
 761 
 
 1039 
 
 1319 
 
 1613 
 
 1933 
 
 2251 
 
 2557 
 
 2857 
 
 3217 
 
 53 
 
 263 
 
 503 
 
 769 
 
 1049 
 
 1321 
 
 1619 
 
 1949 
 
 2267 
 
 2579 
 
 2861 
 
 3221 
 
 59 
 
 269 
 
 509 
 
 773 
 
 1051 
 
 1327 
 
 1621 
 
 1951 
 
 2269 
 
 2591 
 
 2879 
 
 3229 
 
 61 
 
 271 
 
 521 
 
 787 
 
 1081 
 
 1361 
 
 1627 
 
 1973 
 
 2273 
 
 2593 
 
 2887 
 
 3251 
 
 67 
 
 277 
 
 523 
 
 797 
 
 1063 
 
 1367 
 
 1637 
 
 1979 
 
 2281 
 
 2609 
 
 2897 
 
 3253 
 
 71 
 
 281 
 
 541 
 
 809 
 
 1069 
 
 1373 
 
 1(557 
 
 1987 
 
 2287 
 
 2617 
 
 2903 
 
 3257 
 
 73 
 
 2S3 
 
 547 
 
 811 
 
 1087 
 
 1381 
 
 1663 
 
 1993 
 
 2293 
 
 2621 
 
 2909 
 
 3259 
 
 79 
 
 298 
 
 557 
 
 821 
 
 1091 
 
 1399 
 
 1667 
 
 1997 
 
 2297 
 
 2633 
 
 2917 
 
 3271 
 
 83 
 
 307 
 
 563 
 
 823 
 
 1093 
 
 1409 
 
 1069 
 
 1999 
 
 2309 
 
 2647 
 
 2927 
 
 3299 
 
 89 
 
 311 
 
 569 
 
 827 
 
 1097 
 
 1438 
 
 1693 
 
 2003 
 
 2311 
 
 265? 
 
 2939 
 
 &301 
 
 97 
 
 313 
 
 571 
 
 829 
 
 1103 
 
 1427 
 
 1697 
 
 2011 
 
 2333 
 
 2659 
 
 2953 
 
 3307 
 
 101 
 
 317 
 
 577 
 
 839 
 
 1109 
 
 1429 
 
 1699 
 
 2017 
 
 2339 
 
 2663 
 
 2957 
 
 3313 
 
 103 
 
 331 
 
 587 
 
 853 
 
 1117 
 
 1433 
 
 1709 
 
 2027 
 
 2341 
 
 2671 
 
 2963 
 
 3319 
 
 107 
 
 337 
 
 593 
 
 857 
 
 1123 
 
 1439 
 
 1721 
 
 2029 
 
 2347 
 
 2677 
 
 2969 
 
 3323 
 
 109 
 
 347 
 
 599 
 
 859 
 
 1129 
 
 1447 
 
 1723 
 
 2039 
 
 2351 
 
 2683 
 
 2971 
 
 3329 
 
 113 
 
 349 
 
 601 
 
 863 
 
 1151 
 
 1451 
 
 1733 
 
 2053 
 
 2357 
 
 2687 
 
 2999 
 
 3331 
 
 127 
 
 353 
 
 607 
 
 877 
 
 1153 
 
 1453 
 
 1741 
 
 2063 
 
 2371 
 
 2689 
 
 3001 
 
 3343 
 
 131 
 
 359 
 
 613 
 
 881 
 
 1163 
 
 1459 
 
 1747 
 
 2069 
 
 2377 
 
 2693 
 
 3011 
 
 3347 
 
 137 
 
 367 
 
 617 
 
 883 
 
 1171 
 
 1471 
 
 1753 
 
 2081 
 
 2381 
 
 2699 
 
 3019 
 
 3359 
 
 139 
 
 373 
 
 019 
 
 887 
 
 1181 
 
 1481 
 
 1759 
 
 2083 
 
 23*3 
 
 2707 
 
 3023 
 
 3861 
 
 149 
 
 379 
 
 631 
 
 907 
 
 1187 
 
 1483 
 
 1777 
 
 2087 
 
 2389 
 
 2711 
 
 3037 
 
 3371 
 
 151 
 
 383 
 
 641 
 
 911 
 
 1193 
 
 1487 
 
 1783 
 
 2089 
 
 2393 
 
 2713 
 
 3041 
 
 3373 
 
 157 
 
 389 
 
 643 
 
 919 
 
 1201 
 
 1489 
 
 1787 
 
 2099 
 
 2399 
 
 2719 
 
 3049 
 
 3389 
 
 163 
 
 397 
 
 047 
 
 929 
 
 1213 
 
 1493 
 
 1789 
 
 2111 
 
 2411 
 
 2729 
 
 3061 
 
 3391 
 
 16? 
 
 491 
 
 653 
 
 937 
 
 1217 
 
 1499 
 
 1801 
 
 2113 
 
 2417 
 
 2731 
 
 3067 
 
 3407 
 
Contractions in Multiplication. 293 
 
 698. Property of the number 9 : 
 
 Any number divided by 9 will leave the same remainder as 
 the sum of its digits divided by 9. 
 
 1. Let it be required to find the excess of 9's in 7548467. 
 
 Adding 7 to 5, the sum is 12. Rejecting 9 from 12, leaves 3 ; 3 and 
 4 are 7, and 8 are 15. Rejecting 9 from 15, leaves 6 ; 6 and 4 are 10. 
 Rejecting 9 from 10, leaves 1 ; 1 and 6 are 7, and 7 are 14. Finally, 
 rejecting 9 from 14 leaves 5, the excess required. 
 
 Note. — It will be observed that the excess of 9's in any two digits 
 is always equal to the sum, or the excess in the sum, of those digits. 
 Thus, in 15 the excess is 6, and 1 + 5=6; so in 51 it is 6, and 5 + 1 = 6. 
 
 699. To prove Multiplication by Excess of 9's. 
 
 Find the- excess of 9 's in each factor separately; then 
 multiply these excesses together, and reject the 9's from 
 the result ; if this excess agrees with the excess of 9's in 
 the answer, the work is right. <« • 
 
 2. What is the product of 1842 x 324 ? 
 
 1842 Excess of 9's in the multiplicand is 6. 
 324 Excess of 9's in the multiplier is 0. 
 
 596808, Ans. 9 6x0 = 0. The excess of 9's in prod, is also 0. 
 
 3. Multiply 54683 by 348 and prove the answer. 
 
 CONTRACTIONS IN MULTIPLICATION. ' 
 
 700. To multiply by any number within 12 (or less) of 100, 
 1000, etc. 
 
 Eule. — Annex as many ciphers to the multiplicand as 
 there are figures in the multiplier, and subtract as many 
 times the multiplicand from the result as there are 
 units in the complement of the multiplier. 
 
 1. Multiply 2564 by 993. 
 
 Solution.— 1000-993 = 7 ; 2564 x7 = 17948. 
 2564000-17948 = 2546052, Arts. 
 
 2. Multiply 5863 by 88. 4. Multiply 54326 by 991. 
 
 3. Multiply 45832 by 989. 5. Multiply 67543 by 9996. 
 
294 Appendix. 
 
 701. To square any number between 50 and 60. 
 
 Rule. — Add the units of the given number to 25 for 
 the hundreds, and for the tens and units annex the 
 square of the units. 
 
 6. Find the square of 53. 
 
 Solution.— 5 2 = 25, and 25 + 3 (the units) = 28 ; 3 2 = 9 ; 2809, Ans. 
 
 7. What is the square of 54? Of 55 ? Of 58 ? 
 
 8. What is the square of 52 ? Of 56 ? Of 59 ? 
 
 702. To square a number ending in 5. 
 
 Rule. — Multiply the number of tens by itself plus 1, 
 and to the right of the product annex 25. 
 
 9. What is the square of 25 ? 
 
 Solution.— The tens (2) plus 1 = 3, and 2x3 = 6, then 625, Arts. 
 
 10. What is the square of 45 ? Of G5 ? Of 85 ? Of 95 ? 
 Note. — This rule may be extended to more than two places of figures. 
 
 11. Find the square of 125. 
 
 Solution. — 12 x 13 = 156 and 25 annexed = 15625, Ans. 
 
 12. Find the square of 105. Of 115. Of 145. Of 135. 
 
 703. To multiply any number by II. 
 
 Rule. — On the right place the units of the multipli- 
 cand, then add the digits successively from right to left, 
 carrying as usual, and write results in the product. 
 
 13. Multiply 4572 by 11. , 
 
 Solution. — Place 2 for the first product figure, then 2 + 7 = 9 (the 2d), 
 7 + 5 = 12 (2 the 3d), 5 + 4 + 1 = 10 (0 the 4th), and 4 + 1 (carried) = 5, the 
 last figure. Then 50292, Ans. 
 
 14. Multiply 5364 by 11. 16. 2693 x 11 = ? 
 
 15. Multiply 7532 by 11. 17. 2854 x 11 = ? 
 
Finding the Time between Two Dates. 295 
 
 704. The product of the sum and difference of two numbers 
 is equal to the difference of their squares. 
 
 705. The square of any number consisting of tens and units 
 is equal to the square of the tens, plus tiuice the product of the 
 tens by the units, plus the square of the units. 
 
 706. The cube of any number consisting of tens and units is 
 equal to the cube of the tens, plus 3 times the square of the tens 
 by the units, plus S times the tens by the square of the units, 
 ])lux the cube of units. 
 
 Finding the Time between Two Dates. 
 
 707. The process of finding the time between two dates by 
 Compound Subtraction is liable to lead to error in consequence 
 of the greater number of days in some months than in others. 
 
 It is the custom with Banks when the time is given in 
 months, to consider them calendar months in reference to the 
 maturity of the paper, but even then they compute the 
 discount by days. 
 
 Time table, showing the number of days : 
 
 
 
 
 
 To the Corresponding Day 
 
 OP 
 
 
 From any 
 Day of 
 
 
 
 
 
 
 
 
 1 
 
 2 
 
 3 
 
 4 
 
 .5 
 
 6 
 
 7 8 
 
 9 
 
 10 
 
 11 
 
 12 
 
 
 Jan. 
 
 Feb. 
 
 Mar 
 
 Apr. 
 
 May 
 
 June. 
 151 
 
 July. 
 
 Aug. 
 
 Sept. 
 
 Oct. 
 273 
 
 Nov. 
 304 
 
 Dec. 
 334 
 
 January . . . 
 
 BBS 
 
 31 
 
 59 
 
 90 
 
 120 
 
 181 
 
 212 
 
 243 
 
 February . . 
 
 334 
 
 365 
 
 23 
 
 59 
 
 89 
 
 120 
 
 150 181 
 
 212 
 
 242 
 
 273 
 
 303 
 
 March 
 
 30(5 
 
 337 
 
 365 
 
 31 
 
 61 
 
 92 
 
 122 
 
 153 
 
 184 
 
 214 
 
 245 
 
 275 
 
 April 
 
 275 
 
 306 
 
 334 
 
 365 
 
 30 
 
 61 
 
 91 
 
 122 
 
 153 
 
 183 
 
 214 
 
 244 
 
 May 
 
 245 
 
 276 
 
 304 
 
 335 
 
 365 
 
 31 
 
 61 
 
 92 
 
 123 
 
 153 
 
 184 
 
 214 
 
 June 
 
 214 
 
 245 
 
 273 
 
 304 
 
 834 
 
 365 
 
 30 
 
 61 
 
 92 
 
 122 
 
 153 
 
 183 
 
 July 
 
 184 
 
 215 
 
 243 
 
 274 
 
 304 
 
 335 
 
 365 
 
 31 
 
 62 
 
 92 
 
 123 
 
 153 
 
 August . . . 
 
 153 
 
 184 
 
 212 
 
 243 
 
 273 
 
 304 
 
 334 
 
 365 
 
 31 
 
 61 
 
 92 
 
 122 
 
 September. 
 
 122 
 
 153 
 
 181 
 
 21-2 
 
 242 
 
 273 
 
 303 
 
 334 
 
 365 
 
 ?0 
 
 61 
 
 91 
 
 October 
 
 92 
 
 123 
 
 151 
 
 182 
 
 212 
 
 243 
 
 273 
 
 304 
 
 335 
 
 365 
 
 31 
 
 61 
 
 November . 
 
 Gl 
 
 93 
 
 120 
 
 151 
 
 181 
 
 21-> 
 
 242 
 
 273 
 
 304 
 
 334 
 
 365 
 
 30 
 
 December. . 
 
 31 
 
 62 
 
 M 
 
 121 
 
 151 
 
 182 
 
 212 
 
 243 
 
 274 
 
 304 
 
 335 
 
 365 
 
 l. How many days from May 13 to Aug. 23 ? 
 
 Explanation.— Find "May" in the column of months at the left; 
 and on the same line under " Aug." find 92, which is the number of days 
 from any day in May to the same dr-f in Aug. But Aug. 23 is 10 days 
 more than Aug. 13, and 92 + 10 = 102 d., Ana. 
 
296 Appendix. 
 
 Note.— If the required date be earlier in the month than the date from 
 which the time is counted, subtract the difference from the tabular number. 
 
 2. How many days from May 13 to Aug. 1 ? 
 
 Explanation.— From May to Aug. is 92 d., but to Aug. 1 is 12 d. 
 less than to Aug. 13 ; and 92—12 = 80 d., Ans. 
 
 Note. — If the given date is in a leap year it will be necessary to add 
 cr subtract one more day when Feb. intervenes 
 
 708. If it is required to find a day which is a given number 
 of days after a certain date, look in the table opposite the mo. 
 having the given date, and find the number of days next larger, 
 subtract the given days and count back for the required date. 
 
 3. Find the date that is 125 days after July 4th. 
 
 Explanation.— Opposite July, the next larger number than 125, is 
 153 in Dec; 153-125 = 28, and 31-28 = 3. Hence, Nov. G is tha date. 
 
 709. To find the time for which a note must be drawn, so that 
 it will not fall due on Sunday or a Legal Holiday. 
 
 Rule. — Find the number of days by the Table, and 
 dividing them by 7, the quotient will be the number 
 of weeks and days. Then count the odd days from the 
 day of the week on which the note is dated. 
 
 4. A note was drawn on Friday the 1st of Feb., to run 3 
 months ; what day of the week will it fall due ? 
 
 Solution. — Three months from Feb. 1st brings May 1st, which by 
 Table is 89 d. in a common year, or 90 d. leap year. 89-5-7 = 12 and 5 d. 
 over. Friday + 5 d. gives Wednesday, or in leap year, Thursday. 
 
 5. If a note is dated Tuesday, Apr. 1st, to run 60 days, what 
 day of the week will it fall due ? 
 
 6. The birthday of Shakspeare was April 23, 1564; how 
 many years, months, and days from that to the present time ? 
 
 7. Suppose a note is made on Wednesday, the 13th of Feb., 
 1884, payable in 3 months from date; what day would it be 
 due? 
 
Life Insurance Tables. 
 
 297 
 
 LIFE INSURANCE TABLES. 
 
 710. The Expectation of Life is the probable number of 
 years a person may live after he has reached a specified age. 
 It is found by dividing the number of those who survive 
 that age by the number of those who attain it. 
 
 American Experience Table of Mortality. 
 
 Adopted by the State of N. Y. in estimating life endowments. 
 
 Com- 
 
 Number 
 
 Deaths 
 
 Com- 
 
 Number 
 
 Deaths 
 
 Com- 
 
 Number 
 
 Deaths 
 
 pleted 
 
 surviving at 
 
 in each 
 
 pleted 
 
 surviving at 
 
 in each 
 
 pleted 
 
 surviving at 
 
 in each 
 
 Age. 
 
 each Age. 
 
 Year. 
 
 Age. 
 
 each Age. 
 
 Year. 
 
 Age. 
 
 each Age. 
 
 Year. 
 
 10 
 
 100.000 
 
 749 
 
 40 
 
 78,106 
 
 765 
 
 70 
 
 38,569 
 
 2,391 
 
 11 
 
 99,251 
 
 745 
 
 41 
 
 77,341 
 
 774 
 
 71 
 
 36,178 
 
 2,448 
 
 12 
 
 98,505 
 
 743 
 
 42 
 
 76,567 
 
 785 
 
 72 
 
 33,730 
 
 2,487 
 
 13 
 
 97,762 
 
 740 
 
 43 
 
 75,782 
 
 797 
 
 73 
 
 31,243 
 
 2,505 
 
 14 
 
 97,022 
 
 737 
 
 44 
 
 74,985 
 
 812 
 
 74 
 
 28,738 
 
 2,501 
 
 15 
 
 96,285 
 
 735 
 
 45 
 
 74,173 
 
 828 
 
 75 
 
 26,237 
 
 2,476 
 
 16 
 
 95,550 
 
 732 
 
 46 
 
 73,345 
 
 848 
 
 76 
 
 23,761 
 
 2,431 
 
 17 
 
 ' 94,818 
 
 729 
 
 47 
 
 72,497 
 
 870 
 
 77 
 
 21,330 
 
 2,369 
 
 18 
 
 94,089 
 
 727 
 
 48 
 
 71,627 
 
 896 
 
 78 
 
 18.961 
 
 2,291 
 
 19 
 
 93,362 
 
 725 | 
 
 49 
 
 70,731 
 
 927 
 
 79 
 
 16,670 
 
 2,196 
 
 20 
 
 92,637 
 
 723 
 
 50 
 
 69,804 
 
 962 
 
 80 
 
 14,474 
 
 2.091 
 
 21 
 
 91,914 
 
 722 
 
 51 
 
 68,842 
 
 1001 
 
 81 
 
 12,383 
 
 1,964 
 
 22 
 
 91,192 
 
 721 
 
 52 
 
 67,841 
 
 1,044 
 
 82 
 
 10,419 
 
 1,816 
 
 23 
 
 90,471 
 
 720 
 
 53 
 
 66,797 
 
 1,091 
 
 83 
 
 8,608 
 
 1,648 
 
 24 
 
 89,751 
 
 719 
 
 54 
 
 65,706 
 
 1,143 
 
 84 
 
 6,955 
 
 1,470 
 
 25 
 
 89,032 
 
 718 
 
 55 
 
 64,563 
 
 1,199 
 
 85 
 
 5,485 
 
 1,202 
 
 26 
 
 88,314 
 
 718 
 
 56 
 
 63,364 
 
 1,260 
 
 86 
 
 4,193 
 
 1,114 
 
 27 
 
 87,596 
 
 718 
 
 57 
 
 62,104 
 
 1,325 
 
 87 
 
 3,079 
 
 933 
 
 28 
 
 86,878 
 
 718 
 
 58 
 
 60,779 
 
 1,394 
 
 88 
 
 2,146 
 
 744 
 
 29 
 
 86,160 
 
 719 
 
 59 
 
 59,385 
 
 1,468 
 
 89 
 
 1,402 
 
 555 
 
 30 
 
 85,441 
 
 720 
 
 60 
 
 57,917 
 
 1,546 
 
 90 
 
 847 
 
 385 
 
 31 
 
 84,721 
 
 721 
 
 61 
 
 56,371 
 
 1,628 
 
 91 
 
 462 
 
 246 
 
 32 
 
 84,000 
 
 723 i 
 
 62 
 
 54,743 
 
 1,713 
 
 92 
 
 216 
 
 137 
 
 33 
 
 83,277 
 
 726 
 
 63 
 
 53,030 
 
 1,800 
 
 93 
 
 79 
 
 58 
 
 34 
 
 82,551 
 
 729 ; 
 
 64 
 
 51,230 
 
 1,889 
 
 94 
 
 21 
 
 18 
 
 35 
 
 81,822 
 
 732 : 
 
 65 
 
 49,341 
 
 1,980 
 
 95 
 
 3 
 
 3 
 
 36 
 
 81090 
 
 737 
 
 66 
 
 47,361 
 
 2,070 
 
 
 
 
 37 
 
 80,353 
 
 742 
 
 67 
 
 45,291 
 
 2,158 
 
 
 
 
 38 
 
 79,611 
 
 749 
 
 68 
 
 43,1&3 
 
 2,243 
 
 
 
 
 39 
 
 78,862 
 
 756 
 
 69 
 
 40,890 
 
 2,321 
 
 
 
 
 Notes. — 1. Wigglesicorth's tables, prepared from data in this country, 
 have been adopted by Massachusetts in estimating life estates. 
 
298 Appendix. 
 
 2. Among the prominent English tables of mortality are the Carlisle 
 tables by Milne, and the Northampton tables by Dr. Price. The former 
 are generally used in England. 
 
 711. According to the Carlisle tables, of 10000 persons born 
 together, 5528 reach 32, and 2771 reach G7 years of age. The 
 expectation of life to the age of 67 therefore, of a person now 
 32 is §||-|- = \ nearly, or 1 chance in 2. 
 
 Illustration. — What is the net premium to insure $1 during the 
 year succeeding the age of 60, the present age being 40 ? 
 
 By Table, the number living at 60 is, ... . 57917 
 
 61 is, ... . 56371 
 
 The number dying during the year is, . 1546 
 
 Pres. w. of $1, due in 20 y. at 4=% (Art. 306, N. 3), . $.45638 
 
 Present worth of $1546 = $705,563 
 
 By Table, the number surviving at 40 is 78106. 
 Then, 705.563-^-78106 = .00903, net premium. 
 
 Explanation. — The Table above shows that of 78106 persons now 
 living at the age of 40, 1546 will die during the year succeeding 60. The 
 present worth at 4 % of $1546 payable 20 years hence is $705,563, which 
 divided among 78106 persons now living, gives the premium which would 
 secure an insurance of $1 to each of them in case of death during the 
 given year. 
 
 LIFE ESTATES AND ANNUITIES. 
 
 712. The rule prescribed in New York State for estimating 
 the value of life estates is as follows : 
 
 84th Rule of the Supreme Court to ascertain the gross sum 
 in payment of life estates. 
 
 Whenever a party, as a tenant for life, or by the courtesy, or in dower, 
 is entitled to the annual interest or income of any sum paid into court, 
 and invested in permanent securities, such party shall be charged with 
 the expense of investing such sum, and of receiving and paying over the 
 interest or income thereof ; but if such party is willing and consents to 
 accept a gross sum in lieu of such annual interest or income for life, the 
 same shall be estimated according to the then value of an annuity at six 
 per cent on the principal sum, during the probable life of such person 
 according to the Portsmouth, or 
 
Life Estates and Annuities. 
 
 299 
 
 Northampton Annuity Table. 
 713. Showing the value of an annuity of $1 at 6%. 
 
 Age. 
 
 No. of years 
 purchase 
 
 the Annuity 
 is worth. 
 
 Age. 
 
 No. of years 
 purchase 
 
 the Annuity 
 is worth. 
 
 Age. 
 
 No. of years 
 purchase 
 
 the Annuity 
 is worth. 
 
 | 
 
 ! Age. 
 
 Xo. of years 
 purchase 
 
 the Annuity 
 is worth. 
 
 1 
 
 10.107 
 
 25 
 
 12.063 
 
 49 
 
 9.563 
 
 73 
 
 4.781 
 
 2 
 
 11.724 
 
 26 
 
 11.992 
 
 50 
 
 9.417 
 
 74 
 
 4.565 
 
 3 
 
 12.348 
 
 27 
 
 11.917 
 
 51 
 
 9.273 
 
 75 
 
 4.354 
 
 4 
 
 12.769 
 
 28 
 
 11.841 
 
 52 
 
 9. 129 
 
 76 
 
 4.154 
 
 5 
 
 12.962 
 
 29 
 
 11.763 
 
 53 
 
 9.980 
 
 77 
 
 3.952 
 
 6 
 
 13.156 
 
 30 
 
 11.682 
 
 54 
 
 8.827 
 
 78 
 
 3.742 
 
 7 
 
 13.275 
 
 31 
 
 11.598 
 
 55 
 
 8.670 
 
 79 
 
 3.C14 
 
 8 
 
 13.337 
 
 32 
 
 11.512 
 
 56 
 
 8.509 
 
 80 
 
 3.281 
 
 9 
 
 13.335 
 
 33 
 
 11.423 
 
 57 
 
 8.343 
 
 81 
 
 3.156 
 
 10 
 
 13.285 
 
 34 
 
 11.331 
 
 58 
 
 8.173 
 
 82 
 
 2.926 
 
 11 
 
 13.212 
 
 35 
 
 11.236 
 
 59 
 
 7.999. 
 
 83 
 
 2.713 
 
 12 
 
 13.130 
 
 36 
 
 11.137 
 
 60 
 
 7.820 
 
 84 
 
 2.551 
 
 13 
 
 13.044 
 
 37 
 
 11.035 
 
 61 
 
 7.637 
 
 85 
 
 2.402 
 
 14 
 
 12.953 
 
 38 
 
 10.929 
 
 62 
 
 7.449 
 
 86 
 
 2.266 
 
 15 
 
 12.857 
 
 39 
 
 10.819 
 
 63 
 
 7.253 
 
 87 
 
 2.138 
 
 16 
 
 12.755 
 
 40 
 
 10.705 
 
 64 
 
 7.052 
 
 88 
 
 2.031 
 
 17 
 
 12.655 
 
 41 
 
 10.589 
 
 65 
 
 6.841 
 
 89 
 
 1.882 
 
 18 
 
 12.562 
 
 42 
 
 10.473 
 
 66 
 
 6.625 
 
 90 
 
 1.689 
 
 19 
 
 12.477 
 
 43 
 
 10.356 
 
 67 
 
 6.405 
 
 91 
 
 1.422 
 
 20 
 
 12.398 
 
 44 
 
 10.235 
 
 68 
 
 6.179 
 
 92 
 
 1.136 
 
 21 
 
 12.329 
 
 45 
 
 10.110 
 
 69 
 
 5.949 
 
 93 
 
 0.806 
 
 22 
 
 12.265 
 
 46 
 
 9.090 
 
 70 
 
 5.716 
 
 94 
 
 0.518 
 
 23 
 
 12.200 
 
 47 
 
 9.846 
 
 71 
 
 5.479 
 
 
 
 24 
 
 12.132 
 
 48 
 
 9.707 j 
 
 72 
 
 5.241 
 
 
 
 Rule. — Calculate the interest at 6%, for one year, upon 
 the sum to the income of which the person is entitled. 
 Multiply this int. by the number of years purchase set 
 opposite the person's age in the Table, and the product is 
 the gross value of the life estate of such person in said sum. 
 
 l. If a widow 42 years of age is entitled to dower in real 
 estate worth $10500, what is the gross present value of her 
 right of dower ? 
 
300 Appendix. 
 
 Solution.— J of $10500 = $3500; int. 1 yr. at 6% =$210.00. The 
 number of years' purchase which an annuity of $1 is worth at the age of 
 42 is 10.473, and $210 x 10.473 = $2199.33, Ans. 
 
 2. If a man 60 years of age is tenant by the courtesy in the 
 whole of an estate of $8000, what is the gross value of his life 
 estate at present ? 
 
 Note. — If the annuities are payable semi-annually, one-fifth of the 
 value of a year's purchase should be added to those values. 
 
 3. A lady whose estate was valued at $500000 died, leaving 
 her husband, then 45 years old, a life interest in the whole 
 estate ; what was the gross value of his interest at her death ? 
 
 4. A man left an estate worth $15000, of which his widow, 
 aged 54, was to receive during her life the interest on J, payable 
 semi-annually ; what was the gross value of her portion in the 
 premises. 
 
 5. A gentleman purchased a life annuity of $1000, belonging 
 to a person 20 years old; what should it have cost him? 
 
 BUSINESS INFORMATION AND FORMS.* 
 
 R ECEI PTS. 
 
 714. A Receipt is a written acknowledgment that a debt 
 is paid. 
 
 Note. — A man is not bound by laic to give a receipt ; but by courtesy 
 and custom they are always given when desired. 
 
 715. A full receipt states the amount received, the date, 
 place, and kind of payment, by whom and in whose behalf the 
 payment was made, by whom and in whose behalf received, 
 and to what debt or purpose it is to be applied. 
 
 When the receipt is signed by the person to whom the pay- 
 ment was due, his signature is enough. But when the business 
 is done through an agent, he writes his principal's name, and 
 his own name below it, with "per" or "by" as a prefix to 
 signify the agency. 
 
 * For forms of Bills, Notes, Drafts--, etc., see pp. 79, 118, 133-136. 
 
Business Information and Forms. 301 
 
 Notes. — 1. Partial payments should be endorsed on the note or bond, 
 and the party making the payment should also take a receipt for it. 
 
 8. When a receipt is given by a person who makes his mark instead of 
 writing his name, it should be witnessed. 
 
 Receipt in Full. 
 
 S225 T 7 / W . Boston, Jan. 31, 1884. 
 
 Received from H J. Smith, Two Hundred Twenty-five ffy 
 Dollars, in full of all demands, to date. 
 
 Osgood & Co., 
 
 per W. Simmons. 
 
 For Payment on Account. 
 
 Philadelphia, Feb. 4, 1884. 
 Received from Wm. Rowland, One Hundred Forty-five fyy 
 Dollars, on account. 
 
 For a Note. 
 
 New York, March 1, 1884. 
 Received from Everett Graw & Co., their note of this 
 date, at three months, in our favor, for Eighteen Hundred 
 Tiventy-seven f-fo Dollars, which, when paid, will be in full 
 for account rendered to 28th inst. 
 $1827^° . J- C. Byrnes & Co. 
 
 Receipt for Interest. 
 
 New York, Jan. 15, 1884. 
 Received of Ginn, Heath & Co., Two Hundred Forty -six 
 Dollars, in full for six months interest due this day on their 
 Bond to me, bearing date Oct. 18, 1882, for Eight Thousand 
 Two Hundred Dollars. 
 
 $246. L- E. Clark. 
 
 Due Bill for Goods. 
 
 New York, Feb. 6, 1884. 
 Due to Henry Jones, on demand, Twenty-five -ffo Dollars, 
 to be paid in goods from my store. 
 T®Kjr~ K. H. Macy. 
 
302 Appendix. 
 
 Order for Goods. 
 
 Brooklyn, May 1, 1884. 
 Messrs. Journeay & Burnham, 
 
 Gentlemen :— Please pay to John Wood, or order, Sixty- 
 three Dollars in goods from your store, and charge the same to 
 our account. 
 
 Burtis & Co. 
 
 Installment Receipt. 
 
 CD 
 O 
 
 CD 
 
 $2000. 400 Share s. 
 
 Brooklyn (£. E. ft. QTompanrj. 
 
 Received, Brooklyn, Jan. £9, 1S&4, of A. J. Pouch, 
 
 Two Thousand (Xollai^s, being Tvjenty-fLve (Dollars per 
 Share, and the Ihird Installment on Four Hundred 
 Shares of the Capital Stock of the Brooklyn Elevated 
 Railroad Company; for which said Shares a full 
 Certificate will be given, upon payment of all Install- 
 ments due thereon, and the surrender of this Certificate. 
 
 C D , A B , 
 
 Secretary, (president. 
 
 Shipping Receipt. 
 
 Albany, Jfay 9, '84-. 
 
 JHbany,Jtfay 9, '84- \ Received from Wm. Wfills $ Co., in 
 
 ,„- . ., , , ■ good order, on board the C. Vibbard 
 
 Shipped on board ' 
 
 bound for J\[ew York, the packages 
 
 Ijound for_ . marked and entered as below : 
 
 ( 
 
 ) Mar-hs 
 (Packages \ J & 4 doz. boxes Oswego Starch. 
 
 JAarks J M> °- 6 barrels Apples. 
 
 RoU. B. Smith , fig't. 
 
Business Information, and Forms. 303 
 
 Bank D raft. 
 
 No. 2350. 
 
 Auburn <Eitn Sauk. 
 
 $254 . Auburn, Feb 24, 18 '8 4 
 
 (Pay to the order of Charles T. Burtis 
 
 _. Two Hundred Fifty-four (Dollars. 
 
 To JVassau Flank] ) James M. Seymour, 
 
 JTew York ) Cashier. 
 
 Dividend Check. 
 
 JTew York, Jdaroh 12, 188//. 
 
 XlUctjanics' National Bank. 
 
 (Pay to Charles T. JlUlg or fearer, 
 
 Four Hundred Fifty-eight 'Dollars, 
 
 and charge to (Dividend JJo 35. 
 
 _____ H. B. Smith, 
 
 $408 . General F>ook Keeper. 
 
 General Form of Agreement. 
 
 This Agreement made the day of between A— B — of 
 
 City and State , of the first part, and C — D — of City and 
 
 State of the second part, 
 
 WITNESSETH: — That the said G D , party of the second part, 
 
 in consideration of the sum hereinafter named, doth covenant and agree 
 to and with the said A B of the first part, that (insert agreement). 
 
 And the said party of the first part doth covenant and agree to pay unto 
 the said C D (insert agreement of A B .) 
 
 And for the true and faithful performance of all agreements above 
 mentioned, the parties to these presents bind themselves each unto the 
 
 other, in the sum of dollars as fixed damages to be paid by the 
 
 failing party. 
 
 In witness whereof we have hereunto set our hands and seals the day 
 and year first above written. 
 
 Signed, sealed, and delivered ) A B . (Seal. 
 
 in the presence of \ C — D . (Seal.) 
 
304 ^Appendix. 
 
 716. Letters of Credit can be procured from Foreign 
 Exchange Bankers, by depositing the amount in money or m 
 securities. A small commission is charged besides the regular 
 rate of exchange. (Art. 451.) 
 
 Circular Letter of Credit. 
 
 No. B S6581. New yoRK Feb ^ mL 
 
 Gentlemen : — We request that you will have the goodness to 
 furnish Mr. Henry R. Rusted, the bearer, whose signature is 
 at foot, with any funds he may require to the extent of £500 (say 
 Five Hundred Pounds Sterling), against his drafts upon 
 Messrs. Brown, Shipley & Co., London; each draft must 
 
 bear the number (No. » 36581) of this letter, and ive engage 
 
 that the same shall meet due honor. 
 
 Whatever sums Mr. Husted may take up, you will please 
 endorse on the back of this Circular letter, which is to continue 
 in force till Feb. 22, 1885, from the present date, Feb. 22, 188 % 
 We are respectfully, gentlemen, 
 
 Your obedient humble servants, 
 
 Brown Brothers & Co. 
 The Signature of 
 
 Henry R. Husted. 
 To Messieurs the Bankers, 
 Mentioned on the third page of this Letter of Credit. 
 
 INSTRUMENTS UNDER SEAL. 
 
 717. A Contract is a formal bargain made between two or 
 more persons, upon sufficient consideration, to do or not to do 
 some act which shall be lawful. 
 
 718. A Deed is a writing or instrument signed, sealed, 
 and delivered. As generally used, it is for the conveyance of 
 property. 
 
 719. A Bond is a sealed obligation for the payment of 
 money, and usually has a penalty annexed in case of failure to 
 comply with the conditions annexed. 
 
Book Accounts. 305 
 
 720. Ground Rents are leases of building lots, the rents of 
 which are considered equal to the int. on the value of the land. 
 
 Note. — Bonds and Mortgages on real estate, and Ground Rents are 
 regarded with a good degree of favor as investments. 
 
 721. A Fee-Simple interest is absolute ownership in an estate. 
 
 722. A Ground Rent Deed conveys land with a reservation 
 of a specified sum of money in the nature of rent to be paid at 
 stated times, and may be for life, for a term of years, or in fee. 
 
 Notes. — 1. Instruments under seal are not barred by the statute of limita- 
 tions like ordinary debts. 
 
 2. In ordinary cases where the consideration is expressed, there is 
 no difference between an agreement under seal or otherwise, except that 
 the former can be more easily proved and is therefore to be preferred. 
 
 BOOK ACCOUNTS. 
 
 723. In order to collect a debt on the evidence of a book 
 account, a full copy of the account must be made out, and it 
 must be accompanied with an affidavit, as follows : 
 
 Form of Affidavit for Goods Sold and Delivered. 
 
 State of 
 
 County of 
 
 Henry Smith of being duly sworn (or affirmed), deposes and 
 
 says, that James Brown of , County of , and State of , 
 
 is justly and truly indebted unto him, the deponent, in the sum of 
 
 dollars, for goods sold and delivered by him to the said James Brown ; 
 and that he has given credit to the said James Brown for all payments 
 and set-offs to which he is entitled ; and that the balance claimed, accord- 
 ing to the foregoing account, is justly due; and that the said account is 
 correctly stated. 
 
 Sworn and subscribed this day of , a. d., 1884, before me 
 
 Charles C. Jones, 
 Commissioner for the State of . 
 
 724. Items and dates should be given in the account, as a 
 general charge cannot be sustained by evidence of this kind. 
 The entry must be made in form at the date of purchase for 
 the purpose of charging the debtor, not as a mere memo- 
 randum. 
 
 20 
 
306 
 
 Appendix. 
 
 Note. — In order to be admissible as evidence, entries should be made 
 without alteration, erasure, or interlineation, and by a person authorized 
 to attend to that department. 
 
 The Statute of Limitations of the United States. 
 
 725. The time within which suit must be commenced for 
 the collection of a debt, varies in different classes of cases from 
 one to twenty years, and differs in different States.* 
 
 For accounts m general it begins from the date of the last 
 item or payment, and in every case the time is renewed by 
 every partial payment. 
 
 States and Terri- 
 tories. 
 
 Alabama ... 
 Arkansas . . . 
 
 Arizona 
 
 California... 
 Colorado — 
 Connecticut 
 
 Dakota 
 
 Delaware . . . 
 
 Dist. of Columbia 
 
 Florida 
 
 Georgia 
 
 Tdabo 
 
 Illinois 
 
 Indiana 
 
 Iowa 
 
 Kansas 
 
 Kentucky 
 
 Louisiana 
 
 Maine 
 
 Maryland 
 
 Massacbusetts . . . 
 
 Michigan 
 
 Minnesota 
 
 Mississippi 
 
 6 
 
 < 
 
 a 
 
 o 
 o, 
 
 O 
 
 
 11 
 
 if 
 
 a 
 
 Yrs. 
 
 1 
 
 bo 
 
 "2 
 
 Yrs. 
 
 Yrs. 
 
 Yrs. 
 
 3 
 
 6 
 
 10 
 
 20 
 
 3 
 
 5 
 
 5 
 
 10 
 
 2 
 
 4 
 
 4 
 
 5 
 
 2 
 
 4 
 
 4 
 
 5 
 
 6 
 
 6 
 
 6 
 
 3 
 
 6 
 
 6 
 
 17 
 
 17 
 
 6 
 
 6 
 
 20 
 
 20 
 
 3 
 
 6 
 
 20 
 
 20 
 
 3 
 
 3 
 
 12 
 
 12 
 
 4 
 
 5 
 
 20 
 
 20 
 
 4 
 
 6 
 
 20 
 
 
 2 
 
 4 
 
 4 
 
 5 
 
 5 
 
 10 
 
 10 
 
 20 
 
 6 
 
 10 
 
 20 
 
 10 
 
 5 
 
 10 
 
 10 
 
 20 
 
 3 
 
 5 
 
 5 
 
 15 
 
 5 
 
 15 
 
 15 
 
 15 
 
 3 
 
 5 
 
 10 
 
 10 
 
 6 
 
 6 
 
 20 
 
 20 
 
 3 
 
 3 
 
 12 
 
 12 
 
 6 
 
 6 
 
 20 
 
 20 
 
 G 
 
 6 
 
 10 
 
 10 
 
 6 
 
 6 
 
 10 
 
 10 
 
 3 
 
 6 
 
 7 
 
 7 
 
 States and Terri- 
 tories. 
 
 Missouri 
 
 Montana. .. 
 Nebraska . . . 
 
 Nevada 
 
 New Hampshire 
 
 New Jersey 
 
 New Mexico . . . 
 
 New York 
 
 North Carolina. 
 
 Ohio 
 
 Oregon 
 
 Pennsylvania . . 
 Rhode Island. . . 
 South Carolina. 
 
 Tennessee 
 
 Texas 
 
 Utah 
 
 Vermont 
 
 Virginia 
 
 Washington .... 
 
 W. Virginia 
 
 Wisconsin 
 
 Wyoming 
 
 Yrs. 
 5 
 
 B 
 
 4 
 
 2 
 
 O a 
 
 Yrs. 
 
 10 
 
 10 
 
 5 
 
 Yrs. 
 10 
 10 
 
 5 
 
 4 
 20 
 16 
 
 6 
 20 
 10 
 15 
 10 
 20 
 20 
 20 
 10 
 
 4 
 
 4 
 
 8 
 20 
 
 6 
 10 
 20 
 
 5 
 
 Yrs. 
 20 
 10 
 
 5 
 
 5 
 
 20 
 20" 
 15 
 20 
 10 
 15 
 10 
 
 Notes.— 1. In the States of Kentucky and Virginia a store account 
 may run two years. In W. Va. 3 years. 
 
 2. In the case of notes, etc., if the debtor at any time makes a written 
 acknowledgment of indebtedness, the claim is renewed. 
 
 * Clark's Commercial Law. 
 
Stock Clearing Houses. 
 
 307 
 
 STOCK CLEARING- HOUSES. 
 
 726. A Stock Clearing House is an association of dealers, 
 to facilitate the balancing of transactions in Stocks or Bonds. 
 
 Note. — Stock Clearing Houses are in successful operation in some of 
 the large cities of Europe. An attempt was made to establish one in 
 New York, which was partially successful. The following is a glimpse 
 of the plan proposed : 
 
 727. Each member reports to the Clearing House on a blank 
 form, the names of parties with whom he has had dealings, 
 and the balances in his favor or against him, of all transactions. 
 
 At 12 : 30 the clerks in the Clearing House tabulate all the 
 balances as reported, and notify each member from whom he 
 will receive, or to whom he will deliver the stocks shown by 
 his report. 
 
 Note. — A settling price is fixed by the Clearing House for each stock, 
 and members are required to receive only as many shares of any stock as 
 they may have bought more than they have sold. The difference between 
 the "settling price" and the buying or selling prices of the original 
 transactions must be paid in cash. 
 
 The followir 
 
 ig is the form ol 
 
 a Report 
 
 to the Clearing House : 
 
 To Receive. 
 
 
 To Deliver. 
 
 Balance. 
 
 U. P. 
 
 N.Y.C. 
 
 
 Name. 
 
 U. P. 
 
 N.Y.C. 
 
 
 To Receive. To Deliver. 
 
 750 
 
 500 
 
 
 J. G. Hewitt 
 
 C. T. Burtis 
 
 800 
 Chas. S 
 
 100 
 .Andr 
 
 evvs. 
 
 U. P. 50 
 400 N. Y. 0. 
 
 800 
 
 300 
 
 
 Chas. S. Andrews. . 
 J. G. Hewitt 1 
 
 I 500 1 
 i 1000 1 1 
 
 C. T. Burtis. 
 
 TJ. P. 200 
 
 N. Y. C 200 
 
 1000 
 
 100 
 
 
 C. T. Burtis 
 
 Chas. S. Andrews..! 
 
 1 300 | 
 1 750 1 
 
 J. G. Hewitt. 
 
 250 U. P. 
 
 N. Y. C. 200 
 
 Explanation. — These three reports show that 2550 shares of TJ. P. 
 Railroad Stock and 900 shares N. Y. Central were bought and sold ; but 
 the transactions are settled through the Clearing House by the delivery of 
 400 shares of N. Y. C. stock and 250 shares of U. P. stock. 
 
 Thus, Andrews' balance shows that he is to receive 400 N. Y. C, Burth 
 and Hewitt each report balances of 200 N. Y. C. to deliver. They are 
 notified by the Clearing House to deliver to Andrews. 
 
308 Appeiidkc. 
 
 728o Abbreviations used in Stock Quotations. 
 
 Ad Adjustments. 
 
 Allts Allotments. Applied to shares giving the 
 
 privilege of others, at specified prices. 
 
 As , Assented. 
 
 U. S. c. 3's, or 4's U. S. currency bonds at 3% or 4% int. 
 
 B. c Between calls. 
 
 B. 30 Buyer's option at 30 d. 
 
 B. 20, flat Buyer's option at 20 d. without interest. 
 
 Bds., or b Bonds. 
 
 " C " before price Cash. 
 
 Certs Certificates. 
 
 Com Common stock. 
 
 Cons., or en Consolidated. 
 
 Conv., or cv Convertible. May be exchanged. 
 
 Coup. , or c Coupon. 
 
 Cur., or c Currency. 
 
 Deb Debentures. 
 
 D. s. f. 5's Deb. secured by sinking fund, at 5% int. 
 
 Div Dividend. 
 
 Ex. d., or e. d Without dividend. 
 
 Ex. coup Without coupon. 
 
 Ext Extended. 
 
 Fd Funded. 
 
 Gen General. 
 
 Gtd Guaranteed. 
 
 L. g Land grants. 
 
 L., or 1 Lot, the aggregate of several sales. 
 
 L. s Land Scrip. 
 
 Inc. 6's Income bonds, at 6% interest. 
 
 Mort., or m Mortgage. 
 
 N. 6's New Q% bonds. 
 
 Pref., or pf Preferred. 
 
 Pur. m. fd Purchase money funded. 
 
 Reg., or r Registered. 
 
 R. e . . Registered and extended. 
 
 Sep Scrip. 
 
 S. 30 Seller's option at 30 days. 
 
 S. F., or s. f Sinking fund. 
 
 W. n Without notice. 
 
 2d M. s. f . 7's '85 Sinking fund bonds secured by 2d mort., 
 
 payable at 7% in 1885. 
 Con. M, & s. f. 6's Consolidated mort. and sinking fund, at 6%. 
 
V| S^— ' ■ * ■■■♦ 
 
 1 ISOELL AKEOTJS JP|XAMPLES. 
 
 1. What number is that to which if 16 be added, then 25 subtracted 
 from the sum, the difference be multiplied by 21, and the product divided 
 by 28, the quotient will be 63 ? 
 
 2. How many gills, pints, and quarts, of each, an equal number, are 
 there in a hogshead ? 
 
 3. A company of 175 men have provisions enough to last 6 months ; 
 if 47 of them leave, how long will the same provisions last those that 
 remain ? 
 
 4. A farmer had 45 head of cattle, and hay enough to last them 5| 
 months ; if he buys 13 head more, how long will the same hay last the 
 whole ? 
 
 5. Six men bought a ship together worth $45268, for which A paid \ 
 of the whole, B \, and the others paid the balance equally ; how much 
 -did each pay ? 
 
 6. A manufacturer hired an equal number of men, women, and 
 children, at 75 cts., 62| cts , and 37^ cts. each per day, and the daily 
 wages of the whole amount to $113.75 ; how many of each class did he 
 employ ? 
 
 7. A man bought a drove of horses for $17947, and after selling 62 of 
 them, at $83 apiece, the remainder netted him $51 each ; how many did 
 he buy, and for how much apiece must he sell them to make $2510 by 
 the operation ? 
 
 8. A merchant bought 868 yards of cloth at $6.50 a yard ; he after- 
 wards sold 253 yards at $5| per yard to one customer, and 368 yards at 
 $8] to another ; how many yards had he left, and what was the net cost 
 to him ? 
 
 9. A man bought 148 acres of land, at $23 per acre, and 260 acres at 
 $17 ; he afterwards sold 300 acres at $25 ; how many acres had he left, 
 and what did it stand him in per acre ? 
 
 10. A garrison of 450 men has provisions for 5 months ; how many 
 must be discharged, that the same provisions may last 71 months? 
 
 11. In a certain county are 105260 topers, who drink 3 glasses of liquor 
 apiece every day, at a cost to them of 8 cents a glass ; how many barrels 
 of flour would this useless expense pay for, per annum, when flour is $8 
 a barrel ? 
 
310 Miscellaneous Examples. 
 
 12. A grocer having bought 1328 pounds of butter at 27* cents a pound, 
 afterwards sold 263 pounds at 28f cents, and 375 pounds at 29| cents ; how 
 much had he left, and what must he get for it in order to gain $215 by 
 the operation ? 
 
 13. A drover brought 1463 sheep, and 285 lambs to market, the former 
 costing him $5.15 per head, and the latter $2.17 per head ; having sold 
 320 sheep and lambs together at $5| a head, he wishes to know at what 
 price per head he must sell the remainder in order to gain 20% on the 
 money invested. 
 
 14. A man bought a lot of silver containing tea-spoons, dessert-spoons, 
 and table-spoons, of each an equal number, weighing respectively 5 pwt. 
 6 gr. ; 13 pwt. 10 gr. ; and 1 oz. 11 pwt. 8 gr. ; the weight of the whole 
 was 6 lb. 8 oz. ; how many spoons were there of each kind? 
 
 15. A man bought a drove consisting of cows, calves, and oxen, in 
 equal numbers, for $3693.375 ; for cows he gave $27i apiece, for calves 
 $4^, and for oxen $43f ; how many were there of each kind ? 
 
 16. A liberty pole 108 ft. high was broken in such a manner that its 
 top struck the ground 36 ft. from its foot, the other end resting on the 
 top of the part left standing ; how high from the ground was it broken. 
 (Art. 704.) 
 
 17. A man pays $1500 per annum interest on various mortgages, at 
 Ifo ; how much money does he hire? 
 
 18. What must be the face of a note to cover the discount for 90 d., at 
 6%, and yield $472.86? 
 
 19. A man spent | and £ of his money and $20 besides, when he had 
 $80 left ; how much had he at first ? 
 
 20. A barn was 38 ft. wide at the gable ends, and the ridge of the 
 roof was 5 ft. above the eaves ; how many ft. of boards would cover the 
 gable ends ? 
 
 21. Sold goods for $2543.50 at a profit of 5%, and took a note at 60 d., 
 which was discounted the same day, at 6% per annum; what was the 
 net profit ? 
 
 22. Which is the better investment, U. S. 3's, at 103|, or Bait. & O. 
 1st 6's 1919, atll4i? 
 
 23. Bought Boston H. & E. 1st M. 7's due in 1900, at 114; what is the 
 per cent income on the investment ? 
 
 24. What is the weight of an iron cylinder 15 ft. long and 10 in. in 
 diameter, allowing 4 cu. in. to a pound ? 
 
 25. A man having a triangular gore of land, one side of which was 256 
 rods long, and the perpendicular distance from this side to the opposite 
 corner, 72 rods, exchanged it for a square farm of equal area ; what was 
 the side of his farm ? 
 
Miscellaneous Examples. 311 
 
 26. An importer bought 1565 yards of silk, at 5s. Gd. per yard ; paid 
 £7 12s. for freight, 25 per cent duties, and remitted a bill on London at 
 9£ per cent premium ; how must he sell it per yard on 6 months, jn order 
 to make 12^ per cent, allowing 7 per cent interest ? 
 
 27. A merchant sent his agent in London 425 bales of cotton weighing 
 356 pounds apiece, which cost him 9| cents a pound ; the agent paid f d. a 
 pound for freight, £43 for cartage, sold it at 8d, a pound, and charged 
 2h per cent commission. If the merchant sells a bill of exchange for the 
 amount, at 10|% , will he make or lose by the operation. How much ? 
 
 23. "What rate-per cent income will be realized from 8% stock bought 
 at 95, if paid at par in 20 yr.? 
 
 29. Four notes of $500 each are due in 3, 6, 9, and 12 months respec- 
 tively ; in how many months may they all be paid at one time ? 
 
 30. Which is the greater, an income of $500 per annum for 15 years to 
 come, or the reversion in perpetuity of $500 annuity at the end of 15 years, 
 interest at 6 per cent ? 
 
 31. Which is the better investment, 7% bonds, or a house which rents 
 for $240 a year, taxes being $30.50, and annual repairs $40 ? 
 
 32. What is the average distance between stations on a R. R. that is 
 149 m. 234 r. 4 yd. 2 ft. long, the number of stations being 18 including 
 one at each end of the road ? 
 
 33. How must goods which, cost 60 cents a yard be marked, that the 
 merchant may discount 20% from the price and still make 20% ? 
 
 34. How many shares of mining stock at 80 must be sold, that the 
 proceeds invested in Iowa Mid. 1st M. 8's, due in 1900, may yield a profit 
 of $960 if bought at 108 ? 
 
 35. A father left an estate valued at $11740 to 3 sons, whose ages were 
 15, 13, and 11 respectively, to be so divided that if put at interest at 5%, 
 the amount should be equal as the sons came of age ; what sum did he 
 will to each ? 
 
 36. Bought $600 worth of books at a discount of 33^% from list prices, 
 and sold them at regular retail price on 6 mo. credit ; what was the per 
 cent profit, if money was worth 6% ? 
 
 37. What must I pay to insure a factory valued at $21000 at £ % ; and 
 the machinery valued at $15400 at f % ? 
 
 38. Sold a bill of goods amounting to $1875, of which 15% was payable 
 in cash, 25% in 3 mo., 20% in 4 mo., and the balance in 6 months ; how 
 much cash would pay the debt at once, when money is 6*% per annum ? 
 
 39. A miller had 400 barrels of flour worth $6£ a barrel, 15% ©f it was 
 destroyed by a freshet ; he sold the remainder at $8.50 a barrel ; how 
 much did he gain or lose ? 
 
 40. Which is the more profitable investment, to buy flour at $8.50 a bar- 
 rel on a credit of 6 months, or at $8.25 on 2 mo. when money is worth 6%? 
 
312 Miscellaneous Examples. 
 
 41. A cylindrical tank 30 ft. in diameter and 15 ft. deep is filled with 
 oil ; how many gallons does it contain and what is its value at 4$ cents a 
 gallon ? 
 
 42. A merchant's retail price yields a profit of 25% ; if he discounts 
 10% at wholesale, what per cent does he gain at wholesale? 
 
 43. Bought Chesapeake & Ohio 1st pf. R. R. Stock for 26^, the same 
 Stock sold last year for 32£ ; how much would a man lose who bought 
 $5000 worth last year ? 
 
 44. At what price must 6 % bonds payable in 10 years be bought to 
 realize 8£% on the investment? 
 
 45. What is the per cent income in 1884 on Chic. R. I. & Pac. 6's coup., 
 payable at par in 1917, bought at 123£ ? 
 
 46. Divide $1860 among A, B, and C, so that for every $5 given to A, 
 B may receive $4, and for every $3 given to B, C may receive $1. 
 
 47. Divide § into two parts, so that one of them is greater than the 
 other by f . 
 
 48. A mine is worth $50000 ; a person sold T 3 <r of his share for $3750 • 
 what part of the mine did he own ? 
 
 49. A can do as much work in 2 days, as B can do in 3 days, together 
 they did a certain job in 12 days; in -what time would A alone have 
 done it ? In what time would B ? 
 
 50. A piece of land is 95£ r. long, and 58| r. wide ; how many house 
 lots of equal size, the largest possible, can be made from it ? 
 
 51. When stock originally worth $4000, sells for $4250, what is the 
 per cent premium ? 
 
 52. In 1870 the population of Chicago was 298977, which was 1905 
 more than f the population of Brooklyn. What was the population of 
 Brooklyn at that time ? 
 
 53. The population of Brooklyn in 1880 was 566663, that of Chicago 
 503185 ; what was the % gain of each ? 
 
 54. The population of New York in 1870 was 942292 ; in 1880 it was 
 1206299 ; what per cent was the gain ? 
 
 55. What principal on interest from March 1, 1880 to Nov. 1, 1884, at 
 6%, will amount to $4401.60? 
 
 56. A merchant sells a quantity of goods at such a price that | of the 
 selling price will cover the cost ; what is his gain per cent ? 
 
 57. The crown of a certain king consisted of gold and silver in the 
 ratio of 2 : 1 ; what was the per cent of each ? 
 
 58. A bookseller has 150 books to pack in two boxes, whose dimensions 
 are as follows : the larger one 4| feet., 2 ft. 8 in., and 2 ft. ; the smaller 
 4 ft., 2£ ft., and 1| ft.; in the smaller he can pack 50 books ; how many 
 will remain unpacked when he has filled both boxes, the books being 
 of the same size ? 
 
Miscellaneous Examples. 313 
 
 59. American gold coin contains 1 oz. alloy to 9 oz. pure gold ; what 
 quantity of each will a ton of double eagles contain ? 
 
 60. Divide the number 7980 into 3 parts in the proportion of 5, 7, and 9. 
 
 61. An Iron Manufacturing Co. made an assessment of 6% on its 
 capital stock, par value $50 ; how much must a man pay who owned 
 18000 shares of stock ? 
 
 62. A father dividing his estate between 2 sons, gave the younger 
 $2800, which was 75% of the share of the elder ; what was the amount of 
 his estate ? 
 
 63. 25260 is 20% more than what number? 
 
 64. Sold 2 droves of cattle for $11360 a piece ; on one I gained 12^%, 
 on the other lost 8% ; required the cost of each drove, and the net gain % 
 on the transaction. 
 
 65. Sold goods for $450 and made 25% ; what per cent should I Rave 
 made had I sold them for $6)0 ? 
 
 66. Paid $8.40 apiece for dictionaries ; becoming shop-worn, deducted 
 25% from the marked price, and yet made 10% profit; required the 
 marked price? 
 
 67. What length of paper f yd. wide will cover a wall 15 ft. 8 in. by 
 11 ft. 3 in.? 
 
 68. Find the circumference of a wheel whose diameter is 4 ft. 8 in.; 
 how many times will it turn round in 10£ miles ? 
 
 69. A dealer bought 6 hectars of land for $1050, and divided it into lots 
 of 8 ars each ; what must be the price per lot to gain 30% ? 
 
 70. A note of $600 was given Jan. 1, at 6% interest, on which a pay- 
 ment of $225 was made July 3. Oct. 15, the note was bought at 3 % 
 discount on its value at that time ; how much was paid for it ? 
 
 71. | of C's money and f of D's equal $900 ; and f of D's is twice f of 
 C's money ; what sum has each ? 
 
 72. In how many days will $75 at 7 T 3 ¥ % int. gain 80 cents ? 
 
 73. A note of $800 dated Jan. 1, 1881, had an indorsement June 4, 
 1881, of $250, and Oct. 9, '81, $120 ; what was due Apr. 26, '82, interest 
 being 6% ? 
 
 74. A man owes $12000, of which \ is due in 5 mo., \ in 9 mo., and the 
 remainder in 15 mo.; what is the present worth of the debt? 
 
 75. The true discount of a debt of $1215 due in 10 mo. 20 d. is $90 ; 
 what is the rate ? 
 
 76. What is the interest in United States money on £167 8s. 3d , at 
 7 T 3 ^%, from June 10, '81, to May 2, '82 ? 
 
 77. Sold a cow so that -f of the gain was equal to T ^ the cost ; what 
 was the gain % ? 
 
314 Miscellaneous Examples. 
 
 78. A father wills an estate of #19000 as follows : to each of 3 sons he 
 gives $1000 more than to his daughter, and to his widow $1000 more than 
 to all the children ; what is the share of each ? 
 
 79. A storehouse takes fire in which A has 350 bbl. of flour, worth $8.25 
 a bbl.; B has 275 bbl., worth $9 a bbl.; and C has 2500 bushels of corn, 
 worth $1.10 a bu.; the damaged flour and grain are sold all together for 
 •$3100 : how shall this be divided between A, B, and C ; what is each man's 
 actual loss, and his loss per cent ? 
 
 80. What is the difference in value of two pieces of land one of 
 which is 87 ft. by 42 ft., the other 57 ft. square, both being worth $1.75 a 
 square foot? 
 
 81. Find the cash balance of the following account: 
 
 Jones Bros, in account with Loeser & Co. 
 
 Dr. Apr. 10, 1884, to mdse. $150; Apr. 30, $400; May 16, $90; May 
 24, $100 ; June 1, $300 ; June 10, $340; June 26, $200. 
 
 Or. Apr. 12, 1884, cash $250 ; May 1, $180 ; June 7, $400 ; June 25, 
 $564. If the acct. is settled July 1, 1884, what will be the true balance 
 allowing each item to draw interest from its date, at 6 per cent ? 
 
 82. The duty on a quantity of coffee in bags containing 185 lbs. each, 
 value 14 cts. a pound, was $3591.75; the duty at 30%, tare 5% ; how 
 many bags were imported ? 
 
 83. The taxable property of a village is $860000, the number of polls 
 at $1.50 each is 620 ; a Union School -house is to be built, worth $22860.25; 
 allowing 3 % for collecting, what will be the tax rate ? 
 
 84. What tax will a man be required to pay whose property is valued 
 at $16420, and who pays for 2 polls ? 
 
 85. A Milwaukee grain dealer invested as follows : 800 bu. red wheat, 
 at $1.30; 500 bu. white, at $1.60; and 300 bu. spring wheat, at $1.20. 
 The whole was shipped to his agent in New York, who sold the first, at 
 15$> advance; the second, at 20% advance; and the third at $1.15 a 
 bushel; his expenses were $112.25, his commission 3%; what were the 
 net proceeds ? 
 
 86. In the above speculation, what per cent was the grain dealer's 
 gain? 
 
 87. A merchant sells goods at different times as follows: May 2, a bill 
 of $800 on 4 mo.; May 15, a bill of $1200 on 6 mo. ; June 1, a bill of $1500 
 on 8 mo. ; and June 15, $800 for cash ; he then agrees to take a note for 
 the whole, at 60 days with interest ; what should be the date of the note ? 
 
 88. March 4, 1884, a note for $1000, at 6% interest, was given, on 
 which the following indorsements were afterwards made: May 1, 1884, 
 $75; July 17, 1884, $15.50; Dec. 1, 1884, $30.50; Dec. 31, 1884, $400; 
 Jan. 31, 1835, $250 ; what was due Aug. 18, 1885 ? 
 
Appendix. 
 
 315 
 
 TABLE I. 
 
 THE AMOUNT OF AN ANNUITY OF $1, AT COMP. INT., FROM 1 YR. TO 50. 
 
 Yr. 
 1 
 
 3 per ct. 
 
 %% per ct. 
 
 4 per ct. 
 
 5 per ct. 
 
 6 per ct. 
 
 7 perct. 
 
 Yr. 
 
 1.000000 
 
 1.000000 
 
 1.000000 
 
 1.000000 
 
 1.000000 
 
 1.000000 
 
 1 
 
 2 
 
 2.030000 
 
 2.035000 
 
 2.040000 
 
 2.050000 
 
 2.060000 
 
 2.070000 
 
 2 
 
 3 
 
 3.090900 
 
 3.106225 
 
 3.121600 
 
 3.152500 
 
 3.183600 
 
 3.214900 
 
 3 
 
 4 
 
 4.183627 
 
 4.214943 
 
 4.240464 
 
 4.310125 
 
 4.374616 
 
 4.439943 
 
 4 
 
 5 
 
 5.309136 
 
 5.362466 
 
 5.416322 
 
 5.525631 
 
 5.637093 
 
 . 5.750739 
 
 5 
 
 6 
 
 6.468410 
 
 6.550152 
 
 6.632975 
 
 6.801913 
 
 6.975319 
 
 7.153291 
 
 6 
 
 7 
 
 7.662402 
 
 7.779408 
 
 7.898294 
 
 8.142003 
 
 8.393838 
 
 8.654021 
 
 7 
 
 8 
 
 8.892336 
 
 9.051687 
 
 9.214226 
 
 9.549109 
 
 9.S97468 
 
 10.259803 
 
 8 
 
 9 
 
 10.159106 
 
 10.368496 
 
 10.582795 
 
 11.026564 
 
 11.491316 
 
 11.977989 
 
 9 
 
 10 
 
 11.463879 
 
 11.731393 
 
 12.006107 
 
 12.577893 
 
 13.180795 
 
 13.816448 
 
 10 
 
 11 
 
 12.807796 
 
 13.141992 
 
 13.486351 
 
 14.206787 
 
 14.971643 
 
 15.783599 
 
 11 
 
 12 
 
 14.192029 
 
 14.601962 
 
 15.025805 
 
 15.917127 
 
 16.869941 
 
 17.888451 
 
 12 
 
 13 
 
 15.617790 
 
 16.113030 
 
 16.626838 
 
 17.712983 
 
 18.882138 
 
 20.140643 
 
 13 
 
 14 
 
 17.086324 
 
 17.676986 
 
 18.291911 
 
 19.598632 
 
 21.015066 
 
 22.550488 
 
 14 
 
 15 
 
 18.598914 
 
 19.295681 
 
 20.023588 
 
 21.578564 
 
 23.275971 
 
 25.129022 
 
 15 
 
 16 
 
 20.156881 
 
 20.971030 
 
 21.824531 
 
 23.657492 
 
 25.672528 
 
 27.888054 
 
 16 
 
 17 
 
 21.761588 
 
 22.705016 
 
 23.697512 
 
 25.840366 
 
 28.212880 
 
 30.840217 
 
 17 
 
 18 
 
 23.414436 
 
 24.499691 
 
 25.645413 
 
 88.132886 
 
 30.905653 
 
 33.999033 
 
 18 
 
 19 
 
 25.416868 
 
 26.357180 
 
 27.671229 
 
 30.539004 
 
 83.759992 
 
 37.378965 
 
 19 
 
 20 
 
 26.870374 
 
 28.279682 
 
 29.778078 
 
 33.065954 
 
 30.785592 
 
 40.995492 
 
 20 
 
 21 
 
 28.676486 
 
 30.269471 
 
 31.969202 
 
 35:719252 
 
 39.992727 
 
 44.865177 
 
 21 
 
 22 
 
 30.536780 
 
 32.328902 
 
 34.247970 
 
 38.505214 
 
 43.392290 
 
 49.005739 
 
 22 
 
 23 
 
 32.452884 
 
 34.460414 
 
 36.617889 • 
 
 41.4:30475 
 
 46.995828 
 
 53.436141 
 
 23 
 
 24 
 
 34.426470 
 
 36.666528 
 
 39.082604 
 
 44.501999 
 
 50.815577 
 
 58.176671 
 
 24 
 
 25 
 
 36.459264 
 
 38.949857 
 
 41.645908 
 
 47.727099 
 
 54.864512 
 
 63.249030 
 
 25 
 
 26 
 
 38 553042 
 
 41.313102 
 
 44.311745 
 
 51.113454 
 
 59.156383 
 
 68676470 
 
 26 
 
 27 
 
 40.709634 
 
 43.759060 
 
 47.084214 
 
 54.66'.n26 
 
 63.705706 
 
 74.483823 
 
 27 
 
 28 
 
 42.930928 
 
 46.290627 
 
 49.967583 
 
 58.402583 
 
 68.528112 
 
 80.697691 
 
 28 
 
 29 
 
 45.218850 
 
 48.910799 
 
 52.966286 
 
 68.822719 
 
 73.639798 
 
 87.346529 
 
 29 
 
 30 
 
 47.575416 
 
 51.622677 
 
 56.084938 
 
 66.438847 
 
 79.058186 
 
 94.460786 
 
 30 
 
 31 
 
 50.002678 
 
 54.429471 
 
 59.328335 
 
 70.760790 
 
 84.801677 
 
 102.073041 
 
 31 
 
 32 
 
 52.502759 
 
 57.334502 
 
 62.701469 
 
 75.298829 
 
 90.889778 
 
 110.218154 
 
 32 
 
 33 
 
 55.077841 
 
 60.341210 
 
 66.209527 
 
 80.063771 
 
 97343165 
 
 118.933425 
 
 33 
 
 34 
 
 57.7:30177 
 
 63.453152 
 
 69.857909 
 
 85.066959 
 
 104.183755 
 
 128.258765 
 
 34 
 
 33 
 
 60.462082 
 
 66.674013 
 
 73.652225 
 
 90.320307 
 
 111.434780 
 
 138.236878 
 
 35 
 
 36 
 
 63.275944 
 
 70.007603 
 
 77.598314 
 
 95.836323 
 
 119.120867 
 
 148.913460 
 
 36 
 
 37 
 
 66.174223 
 
 73.457869 
 
 81.702246 
 
 101.628139 
 
 127.268119 
 
 160.337400 
 
 37 
 
 38 
 
 69.159449 
 
 77.028895 
 
 85.970336 
 
 107.709546 
 
 135.904206 
 
 172.561020 
 
 38 
 
 39 
 
 72.234233 
 
 80.724906 
 
 90.409150 
 
 114.095023 
 
 145.058458 
 
 185.640292 
 
 39 
 
 40 
 
 75.401260 
 
 84.550278 
 
 95.025516 
 
 120.790774 
 
 154.761966 
 
 199.635112 
 
 40 
 
 41 
 
 • 78.663296 
 
 88.509537 
 
 99.826536 
 
 127.839763 
 
 165.047684 
 
 214.609570 
 
 41 
 
 42 
 
 82.023196 
 
 92.607371 
 
 104.819598 
 
 135.231751 
 
 175.950545 
 
 230.632240 
 
 42 
 
 43 
 
 85.483892 
 
 96.848629 
 
 110.012.382 
 
 142.993:339 
 
 187.507577 
 
 247.776496 
 
 43 
 
 44 
 
 89.048409 
 
 101.238331 
 
 115.412877 
 
 151.143006 
 
 199.758032 
 
 266.120851 
 
 44 
 
 45 
 
 92.719861 
 
 105.781673 
 
 121.029392 
 
 159.700156 
 
 212.743514 
 
 285.749311 
 
 45 
 
 46 
 
 96.501457 
 
 110.484031 
 
 126.870568 
 
 168.685164 
 
 226.508125 
 
 306.751763 
 
 46 
 
 47 
 
 100.396501 
 
 115.350973 
 
 132.945390 
 
 178.119422 
 
 241.098612 
 
 329.224386 
 
 47 
 
 48 
 
 104.408396 
 
 120.388257 
 
 139.263206 
 
 188.025393 
 
 256.564529 
 
 353.270093 
 
 48 
 
 49 
 
 I 10S.540648 
 
 125.601846 
 
 145.833734 
 
 198.426663 
 
 272.958401 
 
 378.999000 
 
 49 
 
 50 
 
 ! 112.796867 
 
 130.997910 
 
 152.667084 
 
 209. 34? 996 
 
 290.335905 
 
 406.528929 
 
 50 
 
316 
 
 Annuities, 
 
 TABLE II. 
 
 THE PEESEXT WORTH OF AN ANNUITY OP $1, PROM 1 YEAR TO 50. 
 
 Yr. 
 1 
 
 3 per ct. 
 
 3 l / 3 perct. 
 
 4 per ct. 
 
 5 per ct. 
 
 6 per ct. 
 
 7 per ct. 
 
 Yr. 
 
 0.97087 
 
 0.96618 
 
 0.96154 
 
 0.95238 
 
 0.94339 
 
 0.934579 
 
 1 
 
 2 
 
 1.91347 
 
 1.89969 
 
 1.88609 
 
 1.85941 
 
 1.83339 
 
 1.808017 
 
 2 
 
 3 
 
 2.82801 
 
 2.80164 
 
 2.77509 
 
 2.72325 
 
 2.67301 
 
 2.624314 
 
 3 
 
 4 
 
 3.71710 
 
 3.67308 
 
 3.62990 
 
 3.54595 
 
 3.46511 
 
 3.387207 
 
 4 
 
 5 
 
 4.57971 
 
 4.51505 
 
 4.45182 
 
 4.32948 
 
 4.21236 
 
 4.100195 
 
 5 
 
 6 
 
 5.41719 
 
 5.32855 
 
 5.24214 
 
 5.07569 
 
 4.91732 
 
 4.766537 
 
 6 
 
 7 
 
 6.23028 
 
 6.11454 
 
 6.00205 
 
 5.78637 
 
 5.58238 
 
 5.389286 
 
 7 
 
 8 
 
 7.01969 
 
 6.87396 
 
 6.73274 
 
 6.46321 
 
 6.20979 
 
 5.971295 
 
 8 
 
 9 
 
 7.78611 
 
 7.60769 
 
 7.43533 
 
 7.10782 
 
 6.80169 
 
 6.515228 
 
 9 
 
 10 
 
 8.53020 
 
 8.31661 
 
 8.11090 
 
 7.72173 
 
 7.36000 
 
 7.023577 
 
 10 
 
 11 
 
 9.25262 
 
 9.00155 
 
 8.76048 
 
 8.30641 
 
 7.88687 
 
 7.498669 
 
 11 
 
 12 
 
 9.95400 
 
 9.66333 
 
 9.38507 
 
 8.86325 
 
 8.38384 
 
 7.942671 
 
 12 
 
 13 
 
 10.(53495 
 
 10.30274 
 
 9.68565 
 
 9.39357 
 
 8.85268 
 
 8.357635 
 
 13 
 
 14 
 
 11.29607 
 
 10.92052 
 
 10.56312 
 
 9.89864 
 
 9.29498 
 
 8.745452 
 
 14 
 
 15 
 
 11.93794 
 
 11.51741 
 
 11.11839 
 
 10.37966 
 
 9.71225 
 
 9.107898 
 
 15 
 
 16 
 
 12.56110 
 
 1-2.09412 
 
 11.65230 
 
 10.83777 
 
 10.10589 
 
 9.446632 
 
 16 
 
 17 
 
 13.16612 
 
 12 65132 
 
 12.16567 
 
 11.27407 
 
 10.47726 
 
 9.763206 
 
 17 
 
 IS 
 
 13.75351 
 
 13.18968 
 
 12.65930 
 
 11.68959 
 
 10.82760 
 
 10.059070 
 
 18 
 
 19 
 
 14.32380 
 
 13.70984 
 
 13.13394 
 
 12.08532 
 
 11.15812 
 
 10.335578 
 
 19 
 
 20 
 
 14.87747 
 
 14.21240 
 
 13.59033 
 
 12.46221 
 
 11.46992 
 
 10.593997 
 
 20 
 
 21 
 
 15.41502 
 
 14.69797 
 
 14.02916 
 
 12.82115 
 
 11.76408 
 
 10.835527 
 
 21 
 
 22 
 
 15.93692 
 
 15.16712 
 
 14.45112 
 
 13.1(5300 
 
 12.04158 
 
 11.061241 
 
 22 
 
 23 
 
 16.44361 
 
 15.62041 
 
 14.85684 
 
 13.48857 • 
 
 12.30338 
 
 11.272187 
 
 23 
 
 24 
 
 16.93554 
 
 16.05837 
 
 15.24696 
 
 13.79864 
 
 12.55036 
 
 11.469334 
 
 24 
 
 25 
 
 17.41315 
 
 16.48151 
 
 15.62208 
 
 14.09394 
 
 12.78336 
 
 11.653583 
 
 25 
 
 26 
 
 17.87684 
 
 16.89035 
 
 15.98277 
 
 14.37518 
 
 13.00317 
 
 11.825779 
 
 26 
 
 27 
 
 18.32703 
 
 17.28536 
 
 16.32959 
 
 14.64303 
 
 13.21053 
 
 11.986709 
 
 27 
 
 28 
 
 18.76411 
 
 17.66702 
 
 16.66306 
 
 14.89813 
 
 13.40616 
 
 12.137111 
 
 28 
 
 29 
 
 19.18845 
 
 18.03577 
 
 16.98371 
 
 15.14107 
 
 13.59072 
 
 12.277674 
 
 29 
 
 30 
 
 19.60044 
 
 18.39205 
 
 17.29203 
 
 15.37245 
 
 13.76483 
 
 12.409041 
 
 30 
 
 31 
 
 20.00043 
 
 18.73628 
 
 17.58849 
 
 15.59281 
 
 13.92909 
 
 12.531814 
 
 31 
 
 32 
 
 20.38877 
 
 19.06887 
 
 17.87355 
 
 15.80268 
 
 14.08404 
 
 12.646555 
 
 32 
 
 33 
 
 20.76579 
 
 19.39021 
 
 18.14765 
 
 16.00255 
 
 14.23023 
 
 12.753790 
 
 33 
 
 34 
 
 21.13184 
 
 19.70068 
 
 18.41120 
 
 16.19290 
 
 14.36814 
 
 12.854009 
 
 34 
 
 35 
 
 21.48722 
 
 20.00066 
 
 18.66461 
 
 16.37419 
 
 14.49825 
 
 12.947672 
 
 35 
 
 36 
 
 21.83225 
 
 20.29049 
 
 18.90828 
 
 16.54685 
 
 14.62099 
 
 13.035208 
 
 36 
 
 37 
 
 22.16724 
 
 20.57053 
 
 19.14258 
 
 16.71129 
 
 14.73678 
 
 13.117017 
 
 37 
 
 38 
 
 22.49246 
 
 20.84109 
 
 19.36786 
 
 16.86789 
 
 14.84602 
 
 13.193473 
 
 38 
 
 39 
 
 22.80822 
 
 21.10250 
 
 19.58448 
 
 17.01704 
 
 14.94907 
 
 13.264928 
 
 39 
 
 40 
 
 23.11477 
 
 21.35507 
 
 19.79277 
 
 17.15909 
 
 15.04630 
 
 13.331709 
 
 40 
 
 41 
 
 23.41240 
 
 21.59910 
 
 19.99305 
 
 17.29437 
 
 15.13802 
 
 13.394120 
 
 41 
 
 42 
 
 23.70136 
 
 21.83488 
 
 20.18563 
 
 17.42321 
 
 15.22454 
 
 13.452449 
 
 42 
 
 43 
 
 23.98190 
 
 22.06269 
 
 20.37079 
 
 17.54591 
 
 15.30617 
 
 13.506962 
 
 43 
 
 44 
 
 24.25427 
 
 22.28279 
 
 20.54884 
 
 17.66277 
 
 15.38318 
 
 13.557908 
 
 44 
 
 45 
 
 24.51871 
 
 22.49545 
 
 20.72004 
 
 17.77407 
 
 15.45583 
 
 13.605522 
 
 45 
 
 46 
 
 24.77545 
 
 22.70092 
 
 20 88465 
 
 17.88007 
 
 15.52437 
 
 13.650020 
 
 46 
 
 47 
 
 25.02471 
 
 22.89943 
 
 21.04294 
 
 17.98102 
 
 15.58903 
 
 13.691608 
 
 47 
 
 48 
 
 25.26671 
 
 23.09124 
 
 21.19513 
 
 18.07716 
 
 15.65003 
 
 13.730474 
 
 48 
 
 49 
 
 25.50166 
 
 23.27656 
 
 21.34147 
 
 18.16872 
 
 15.70757 
 
 13.766799 
 
 49 
 
 50 
 
 ! 25.72976 
 
 23.45562 
 
 21.48218 
 
 18.25593 
 
 15.76186 
 
 13.800746 
 
 50 
 
Appendix. 
 
 317 
 
 TABLE III. 
 
 AMOUNT OF $1 AT COMPOUND INT., FROM 1 YEAR TO 50. 
 
 Yr. 
 
 3 per ct. \SY 2 perct. 
 
 4 per ct. 
 
 5 per ct. 
 
 6 per ct. 
 
 7 per ct. 
 
 8 per ct. 
 
 Tr. 
 
 1 
 
 1.030000 1.035000 
 
 1.040000 
 
 1.050000 
 
 1.060000 
 
 1.070000 
 
 1.080000 
 
 1 
 
 2 
 
 1.060900 1 1.071225 
 
 1.081600 
 
 1.102500 
 
 1.123600 
 
 1.144900 
 
 1.166400 
 
 .2 
 
 3 
 
 1.09272? 1.108718 
 
 1.124864 
 
 1.157625 
 
 1.191016 
 
 1.225043 
 
 1.259712 
 
 3 
 
 4 
 
 1.125509 '< 1.147523 
 
 1.169859 
 
 1.215506 
 
 1.262477 
 
 1.310796 
 
 1.360489 
 
 4 
 
 5 
 
 1.159274 1.187686 
 
 1.216653 
 
 1.276282 | 
 
 1.338226 
 
 1.402552 
 
 1.469328 
 
 5 
 
 6 
 
 1.194052 
 
 1.229255 
 
 1.265319 
 
 1.340096 
 
 1.418519 
 
 1.500730 
 
 1.586874 
 
 6 
 
 7 
 
 1.229874 
 
 1.272279 
 
 1.315932 
 
 1.407100 
 
 1.503630 
 
 1.605781 
 
 1.713824 
 
 7 
 
 8 
 
 1.266770 
 
 1 .316809 
 
 1.368569 
 
 1.477455 
 
 1.593848 
 
 1.718186 
 
 1.85093C 
 
 8 
 
 9 
 
 1.304773 
 
 1.362897 
 
 1.423312 
 
 1.551328 | 
 
 1.689479 
 
 1.8:38459 
 
 1.999005 
 
 9 
 
 10 
 
 1.343916 
 
 1.410599 
 
 1.480244 
 
 1.628895 | 
 
 1.790848 
 
 1.967151 
 
 2 158925 
 
 10 
 
 11 
 
 1.384234 
 
 1.459970 
 
 1.539454 
 
 1.710833 
 
 1.898299 
 
 2.104852 
 
 2.331639 
 
 11 
 
 12 
 
 1.425761 
 
 1.511069 
 
 1.601032 
 
 1.795856 
 
 2.012196 
 
 2.252192 
 
 2.518170 
 
 12 
 
 13 
 
 1.468534 
 
 1.563956 
 
 1.665073 
 
 1.885649 
 
 2.132928 
 
 2.409845 
 
 2.719624 
 
 13 
 
 14 
 
 1.512590 
 
 1.618694 
 
 1.731676 
 
 1.979932 
 
 2.260904 
 
 2.578534 
 
 2.937194 
 
 14 
 
 15 
 
 1.557967 
 
 1.675349 
 
 1.800943 
 
 2.078928 
 
 2.896558 
 
 2.759031 
 
 3.172169 
 
 15 
 
 16 
 
 1.604706 
 
 1.733986 
 
 1.872981 
 
 2.182875 
 
 2.540352 
 
 2.952164 
 
 3.425943 
 
 16 
 
 17 
 
 1.652848 
 
 1.794675 
 
 1.947900 
 
 2.292018 
 
 2.692773 
 
 3.158815 
 
 3.700018 
 
 17 
 
 18 
 
 1.702433 
 
 1.857481, 
 
 2.025816 
 
 2.406619 
 
 2.854339 
 
 3.379931 
 
 3.996019 
 
 18 
 
 19 
 
 1.753506 
 
 1.922501 
 
 2.106849 
 
 2.526950 
 
 3.025599 
 
 3.616526 
 
 4.315701 
 
 19 
 
 20 
 
 1.806111 
 
 1.989789 
 
 2.191123 
 
 2.653298 
 
 3.207135 
 
 3.869683 
 
 4.660957 
 
 20 
 
 21 
 
 1.860295 
 
 2.059431 
 
 2.278768 
 
 2.785963 
 
 3.399564 
 
 4.140561 
 
 5.033834 
 
 21 
 
 22 
 
 1.916103 
 
 2 131512 
 
 2.369919 
 
 2.925261 
 
 3.603537 
 
 4.430400 
 
 5.436540 
 
 22 
 
 23 
 
 1.973586 
 
 2.206114 
 
 2.464715 
 
 3.071524 
 
 3.819750 
 
 4.740528 
 
 5.871464 
 
 23 
 
 24 
 
 2.032794 
 
 2.283328 
 
 2.i 563304 
 
 3.225100 
 
 4.048935 
 
 5.072365 
 
 6.341181 
 
 24 
 
 25 
 
 2.093778 
 
 2.363245 
 
 2.665836 
 
 3.386355 
 
 4.291871 
 
 5.427431 
 
 6.848475 
 
 25 
 
 26 
 
 2.156591 
 
 2.445959 
 
 2.772470 
 
 3.555673 
 
 4.549383 
 
 5.807351 
 
 7-96353 
 
 26 
 
 27 
 
 2.221289 
 
 2.531567 
 
 2.883369 
 
 3.733456 
 
 4.822346 
 
 6.213868 
 
 7.988062 
 
 27 
 
 28 
 
 2.287928 
 
 2.620177 
 
 2.998703 
 
 3.920129 
 
 5.111687 
 
 6.648836 
 
 8.627106 
 
 28 
 
 29 
 
 2.356565 
 
 2.711878 
 
 3.118651 
 
 4.116136 
 
 5.418388 
 
 7.114255 
 
 9.3172751 29 
 
 30 
 
 2.427262 
 
 2.806794 
 
 3.243397 
 
 4.321942 
 
 5.743491 
 
 7.612253 
 
 10.062657 
 
 30 
 
 31 
 
 2.500080 
 
 2.905031 
 
 3.373133 
 
 4.538039 
 
 6.088101 
 
 8.145110 
 
 10.867669 
 
 31 
 
 32 
 
 2.575083 
 
 3.006708 
 
 3.508059 
 
 4.764941 
 
 6.4533S7 
 
 8.715268 
 
 11.737083 
 
 32 
 
 33 
 
 2.652335 
 
 3.111942 
 
 3.648381 
 
 5.003188 
 
 6.840590 
 
 9.325.337 
 
 12.676049 
 
 33 
 
 34 
 
 2.731905 
 
 3.220860 
 
 3.794316 
 
 5.253343 
 
 7.251025 
 
 9.978110 
 
 13.690134 34 
 
 35 
 
 2.813862 
 
 3.333590 
 
 3.946089 
 
 5.516015 
 
 7.686087 
 
 10.676578 
 
 14.785344 
 
 35 
 
 36 
 
 2.898278 
 
 3.450266 
 
 4.103932 
 
 5.791816 
 
 8.147252 
 
 11.423939 
 
 15.908172 
 
 36 
 
 37 
 
 2.985227 
 
 3*71025 
 
 4.268090 
 
 6.081407 
 
 8.636087 
 
 12.223614 
 
 17.245626 
 
 37 
 
 38 
 
 3.074783 
 
 3.696011 
 
 4.438813 
 
 6.385477 
 
 9.154252 
 
 13.079277 
 
 18.625276 
 
 38 
 
 39 
 
 3.167027 
 
 3.S25372 
 
 4.616366 
 
 6.704751 
 
 9.703507 
 
 13.994827 
 
 20.115298 
 
 39 
 
 40 
 
 3.262038 
 
 3.959260 
 
 4.801021 
 
 7.039989 
 
 10.285718 
 
 14.974465 
 
 21.724522 
 
 40 
 
 41 
 
 3.359899 
 
 4.097834 
 
 4.993061 
 
 7.391988 
 
 10.902861 
 
 16.022677 
 
 23.462483 
 
 41 
 
 42 
 
 3.460696 
 
 4.241258 
 
 5.192784 
 
 7.761587 
 
 11.557033 
 
 17.144265 
 
 25.339482 
 
 42 
 
 43 
 
 3.564517 
 
 4.389702 
 
 5.400495 
 
 8.149667 
 
 12.250455 
 
 18.344363 
 
 27.366640 
 
 43 
 
 44 
 
 3.671452 
 
 4.543342 
 
 5.616515 
 
 8.557150 
 
 12.985482 
 
 19.628469 
 
 29.555972 
 
 44 
 
 45 
 
 3.781596 
 
 4.702358 
 
 5.841176 
 
 8.985008 
 
 13.764611 
 
 21.002461 
 
 31.920449 
 
 45 
 
 46 
 
 3.895044 
 
 4.866941 
 
 6.074823 
 
 9.434258 
 
 14.590487 
 
 22.472634 
 
 34.474085! 46 
 
 47 
 
 4.011895 
 
 5.037284 
 
 6.317816 
 
 9.905971 
 
 15.465917 
 
 24.045718 
 
 37.232012 47 
 
 48 
 
 4.132252 
 
 5.213589 
 
 6.570528 
 
 10.401270 
 
 16.393872 
 
 25.728918 
 
 40.210573 48 
 
 49 
 
 4.256219 
 
 5.396065 
 
 6.833349 
 
 10.921333 
 
 17.377504 
 
 27.529943 
 
 43.427419! 49 
 
 50 
 
 4.383906 
 
 5.584927 
 
 7.106683 
 
 11.467400 
 
 18.420154 
 
 29.457039 
 
 46.901613 50 
 
Pages 8, 9. 
 
 3. 435,5589,14014. 
 
 6. 556. 
 
 7. 809. 
 
 8. 566. 
 
 9. 4805. 
 
 10. 6454. 
 
 11. 6458. 
 13. 12225. 
 i£ 15772. 
 16. $8592. 
 
 iX^es 10,11. 
 
 18. 6928 votes, less ; 
 8636 " greater. 
 
 19. $149 ch., $201 w. 
 
 20. $181 B, $319 A. 
 
 21. 1917 less no. ; 
 2570 greater. 
 
 22. 13, 875, 6716. 
 
 23. 8. 
 
 24. 4, 2. 
 
 #5. 63 y. V. 41 y. P. 
 
 26. 58 c. 47 a-b. 23 inf 
 
 5 Off. 
 
 27. 682 more. 
 
 Art. 11.— 2. 1255440 
 
 3. 1562292. 
 
 4. 1441073. 
 
 5. 1517644. 
 7. 6950664. 
 9, 4526818. 
 
 10. 5212999. 
 
 11. 6047136. 
 
 12. 7956585. 
 14. 67544325. 
 
 rages 12, 13. 
 
 16. 465507. 
 
 17. 712236. 
 
 18. 27600. 
 
 19. 3458000. 
 
 20. 17520000. 
 
 21. 124704000. 
 
 22. 495. 
 
 23. 737. 
 
 25. 62680257. 
 
 26. 8435406375. 
 29. 25038. 
 
 SO. 57196. 
 
 31. 253377. 
 
 32. 323352. 
 55. 5456256. 
 36. 860209340. 
 87. 9067243052. 
 38. 5153209664. 
 
 Pages 14, 15. 
 
 41. 1873784. 
 
 42. 2232321. 
 
 43. 33104944. 
 
 44. 40858938. 
 
 48. 4698. 
 
 49. 21760. 
 
 50. 182975. 
 
 51. 2015898. 
 
 Page 17. 
 
 3. 9626^. 
 
 4. 7707*. 
 
 5. 1792. 
 
 5. 1312AV 
 
 7. 46364. 
 
 5. 2580|14|. 
 
 11. 1104&- 
 
 lift 9042^. 
 
 15. 8325 T V 
 
 l£ 13400*. 
 
 Prices 19, 20. 
 
 3. 2, 11, 13. 
 
 4. 3,41,397. 
 
 5. 2, 2, 3, 5, 41. 
 
 6. 2, 5, 281. 
 
 7. 3, 5, 5, 43. 
 
 8. 2, 2, 2, 2, 2, 2, 2, 2, 
 
 3, 5. 
 5. 2, 2, 643. 
 JO. 2, 2, 3, 3, 3, 83. 
 
 12. 2. 
 
 13. 2, 2, 3. 
 
 14. 2, 2, 2, 3. 
 
 15. 5, 5. 
 
 JY/f/es 21-25. 
 
 2. m- 
 
 Q 1503 
 
 «*• -'■SUT- 
 
 4. 5 T V 
 
 /r 145 
 
 O. ^3 T . 
 
 0. 236^. 
 7. 64. 
 
 5. $24. 
 
 9. 36bbl. 
 
 10. 676 bu. 
 
 11. 38 § reams. 
 
 12. 6 men. 
 
 ^Lr*. 39.-2. 144. 
 
 5. 2. 
 
 £ 46. 
 
 5. 4. 
 
 0. 19. 
 
 7. 2. 
 
 5. 16. 
 
 £>. 2. 
 
 10. 12. 
 
 Xg. 4 Acres. 
 
 13. 3 ft. 
 X*. 14 ft. 
 15. 16 yd. 
 
 ^•*. 45.-2. 210. 
 
 3. 100800. 
 
 4. 21168. 
 
Answers. 
 
 319 
 
 5. 3360. 
 
 6. 9900. 
 
 7. 51408. 
 
 8. 34650. 
 
 9. 1791700. 
 
 10. 1388016. 
 
 11. 2520. 
 W. 5040. 
 74. 30. 
 15. 12 in. 
 
 i0. 360 peaches. 
 
 17. 180 weeks. 
 
 18. 2f. 
 
 25. $31.68 ; 
 
 72 H., 9& A., 88 G. 
 
 .Prtflres 45-50. 
 
 4. 2540.42 m. 
 
 J. 385 00024 Hm. 
 
 6. 17232 m. 
 
 7. 8960.008 m. 
 
 8. 40157.575 m. 
 
 9. 370.678307 Km. 
 
 15. 836.0524 m.; 
 83.60524 Dm. 
 
 16. 75.842 m.; 
 7584.2 cm. 
 
 17. 18.762 m.; 
 1876.2 cm. 
 
 18. 6175000 cm.; 
 61750000 mm. 
 
 19. 1.58364 Hm. 
 
 20. 285300 dm. 
 
 21. 153000 Dm.; 
 153000000 cm. 
 
 22. 8634 ca.; 
 .8634 Ha. 
 
 23. 75000000 sq. mm.; 
 7500 sq. dm. 
 
 24. 82.34 A. 
 
 25. 1.8438 Ha. 
 
 28. 256034.089 cu. cm. 
 
 29. 38.450 cu. m. 
 SO. 253000000000 cu. 
 
 mm. ; 
 253000000 cu. cm. 
 
 31. 1.28653 dl. 
 12.8653 cl. 
 
 32. 3500 cl.; 
 
 35000 ml.; 3.5 dl. 
 
 33. 8000 liters. 
 
 34. 800 DL; 80 HI. 
 
 35. 238.47 dg.; 
 2384.7 eg.; 
 
 2.3847 Dg.; 
 23847 mg. 
 
 36. 0.025384 dg.; 
 0.0025384 g. 
 
 37. 2158 g. ; 215800 eg. 
 
 38. 0.001 Kg. 
 
 39. 31000600 g. 
 
 Pages 51, 52. 
 
 4. 70.925 bu. 
 
 5. 19.295 gal. 
 
 6. 223.704 mi. 
 
 7. .3047328 oz. 
 9. 199.53325 A. 
 
 10. 8829 cu. ft. 
 
 12. 2286 cm. 
 
 13. 10972.5 g. 
 
 14. 2609.7 cl. 
 
 15. 3412.28 A. 
 
 16. .4046+ Ha. 
 
 17. 60.746+ Ha. 
 
 18. 1772.04+ lb. 
 
 19. 995.334+ p. 
 2. 10798.22 m. 
 
 4. 93 cm. 
 
 5. 0.3872 Km. 
 
 6. $362. 16829. 
 
 7. 99.053 g. 
 
 S. 25.028+ m. 
 9. $323. 
 
 10. 1.44 fr.; 33.84 fr.; 
 $2.53. 
 
 11. $31.70 gain. 
 
 12. $38,245 gain. 
 
 13. 9 1 sters each ; 
 7.20 fr. 
 
 Pages 55, 56. 
 
 2. 1535220 sec. 
 
 3. 1296000 sec. 
 
 4. 762036 in. 
 
 5. 3872448 in. 
 
 6. 1401264 grs. 
 
 7. 328291b. 
 
 8. 790294i sq. ft. 
 
 9. 13200 ft. 
 
 10. $39600. 
 
 11. $380250. 
 
 12. 41 far. 
 
 13. $2104.70|. 
 
 Art. 151.— 16. 1111b 
 6oz. 11 pwt. 14 gr 
 
 17. 386 bu. 2 pk. 6 qt. 
 
 18. 4 d. 10 hr. 50 min 
 
 34 sec. 
 
 19. 5847 c. 74 cu. ft. 
 
 20. 857 bbl. 8 gal. 3 qt. 
 
 2gi. 
 
 21. 658 A. 90 r. 204 yd. 
 
 22. 5907 r. 4 qr. 12 sh. 
 
 Pages 57, 58. 
 
 23. 20 m. 7 ch. 2 r. 
 
 24. $60.61. 
 
 25. $1790.25. 
 
 26. 20 A. 13 sq. r. 
 
 260| sq. ft. 
 
 27. $1874.04. 
 
 30. 200 rods. 
 
 31. 1 pk. 5 qt. If pt. 
 
 32. f gill. 
 
 33. 45 lb. 12.8 oz. 
 
 34. 6 d. 6 hr. 46 min. 
 
 48 sec. 
 
 35. 6 oz. 17 pwt. 3* gr. 
 
 36. 9 oz. 15 pwt. 18 gr. 
 
 37. 9 hr. 28 min. 4.8 sec. 
 3S. 6 fur. 30 r. 2 yd. 
 
 7.2 in. 
 
 39. 5406l T V sq, ft. 
 
 40. 64 cu. quar. in. 
 
 Page 59. 
 
 44. .688+ lb. 
 
 45. £.733 + . 
 
 46. .0004958+ m. 
 
 47. T^hi, or .00382 lb. 
 
 48. .05625 gal. 
 
 49. .0580357 wk. 
 
 50. .0131579 ton. 
 
 51. $638.53. 
 
 52. $59.25ff 
 
 53. .0625 d. 
 
 54. .2903. 
 
 55. .4187. 
 
 56. .3808. 
 
 57. .03062. 
 
 58. .625. 
 
 Pages 60, 61. 
 
 2. 241 A. 1 sq. r. 
 
 3. 168 bu. 2 qt. 
 
 4. 38 mi. 5 fur. 39 r. 
 
 2£ ft. 
 
 6. 2s. lOd. 3 far. 
 
 7. 8 oz. 13 pwt. 6 gr. 
 
 8. 3 quarts. 
 
 9. 4 d. 21 hr. 33 min. 
 
320 
 
 Answers. 
 
 10. 13s. 3d. 
 
 12. 9 mi. 1 fur. 18 r. 7 ft 
 
 10 in. 
 
 13. 1 oz. 2 pwt. 6 gr. 
 U. £1 14s. 9d. 
 
 15. j. 
 
 17. 6 yr. 6 mo. 5 d. 
 
 18. 12 yr. 9 mo. 19 d. 
 
 19. 46 yr. 1 mo. 17 d. 
 
 21. 484 days. 
 
 22. 109 days. 
 
 Pages 62, 63. 
 
 23. 462 days. 
 
 24. 436 days. 
 
 25. 374 days. 
 
 26. 37 days. 
 
 27. 1° 19' 14". 
 
 28. 79° 8'. 
 
 29. 62° 50' 30". 
 
 Art. 158. 
 
 2. £74 lis. 
 
 3. 143 gal. 2 qt. 
 
 4. 580 m. 7 fur. 
 
 5. 2 d. 20 hr. 5£ m. 
 
 5 sec. 
 
 6. 1355° 47' 56". 
 
 7. 385 bu. 2 pk. 1 qt. 
 
 8. £37 9s. lOd. 2 far. 
 10. 2 gal. 2 qt. 2| gi. 
 ii. 3 bu. 2 pk. 1 qt. f pt. 
 10. 3s. 7d. 3| far. 
 
 13. 5° 33' 16|". 
 U. 91| C. 
 
 15. 9s. 2d. 2 far. 
 
 16. 7772 T f3fr. 
 
 17. 36| doz. 
 IS. 113i mi. 
 19. 7.182 Km. 
 
 Pages 64, 65. 
 
 2. 101° 22'. 
 3 4° 48'. 
 
 4. 13° 37' 42". 
 
 5. 74° 1' 2". 
 
 7. 3 hr. 13 min. 40 sec. 
 
 8. 3 hr. 14 mi. 47| sec. 
 
 9. 10 o'clk. 7 m. 35f s. 
 
 10. 5 o'clk. 52 m. 26^ s. 
 
 11. 1 hr. 15 min. 56 sec. 
 
 12. 3hr. 31m. 46 s.; 
 1 hr. 16 m. 47 s. 
 
 13. 1 hr. 6 m. 17 sec. 
 
 ^Pages 67-69. 
 
 2. $101061. 
 
 4. 580| ft. 
 
 5. 50 r. wide ; 
 $351 T 9 e, cost. 
 
 6. 9 f \ rolls. 
 
 7. $30804. 51 f. 
 
 8. 194400 sq. in. 
 
 10. 80 rods. 
 
 11. 46010| sq. ft. 
 
 12. 17| rods. 
 
 13. $367.00125 
 Art. 178. 
 
 15. 338 sq. in. 
 
 16. 29 A. 85 sq. rods. 
 
 Pages 70, 71. 
 
 2. $94,815. 
 
 3. 262.144 cu. m. 
 
 4. 237^ loads. 
 
 5. 169 U cu. ft. 
 
 8. 3456 gal. 
 
 9. $10.93i 
 
 10. 303.1875 ft. 
 
 11. $227.81^. 
 
 12. 7.95 ft. 
 
 Bages 72, 73. 
 
 3. 21 ft. 
 
 4. 16 4 ft. 
 
 5. $77.34|. 
 
 6. $7.48H- 
 
 7. 585 cu. ft. 
 
 8. 5Hf| cu. ft. 
 
 9. $12.60. 
 /0. $318.93f. 
 
 11. 243 boards. 
 
 12. 2270| ft. 
 
 Art. 190. 
 
 1. 73ff perch. 
 
 3. 197208 bricks. 
 
 4. $1493.85. 
 
 Pages 74=, 75. 
 
 2. $1794.98. 
 
 3. $1258250. 
 4- $1.12. 
 
 5. $4,477 + . 
 
 6. $3750. 
 
 7. 13^ lots; $6462 g. 
 9. $334,331 
 
 10. $450. 
 
 11. $842|. 
 
 12. $14.16f. 
 
 13. $66. 
 
 14. $98.50. 
 15 r $151.20. 
 
 16. $34,375. 
 
 17. $210. 
 
 15. $799.50. 
 
 19. $70420. 
 
 20. $2640. 
 £*. 105 lbs. 
 23. $163, 
 «& $2164. 
 
 Pages 76, 77. 
 
 25. $2.80. 
 
 26. 22 planks. 
 07. 13^ bales. 
 
 29. $57860. 
 
 30. $120. 
 
 31. $895H. 
 
 34. $4696.30. 
 
 35. $3914.625. 
 
 36. $1457.33|. 
 
 38. $12020. 
 
 39. $0,112 per lb. 
 
 41. $26.0658. 
 
 42. $192.92. 
 
 Ptoses 78-81. 
 
 $163,745. 
 
 $653.35. 
 
 $152.98. 
 
 $977. 
 
 $241.27. 
 
 $1588.75. 
 
 Pages 83, 84. 
 
 20. .42, or 42%. 
 
 21. .53f, or53|%. 
 
 22. .46|, or46|%. 
 
 23. .2l|, or21f%. 
 
 24. .34ff,or34ff%. 
 
 25. .27^, or 27&%. 
 
 26. .50, or 50%. 
 07. .23f, or23f%. 
 30. 471. 
 
 3i. 586.25. 
 $£. 469.84. 
 
 33. 313.38. 
 
 34. 814.20. 
 
 35. 7397.25. 
 30. 6842. 
 
Answers. 
 
 321 
 
 37. 6.03£. 
 
 38. 49.92 sq. r. 
 
 39. $24.25 dif. 
 
 40. 26.999 miles. 
 
 43. 4f%. 
 
 u- m%- 
 
 45. 5%. 
 .46. 6^ 2 3%. 
 
 47. m%. 
 
 4S. 18|f%. 
 
 Pr/</e 85. 
 
 49. A°t%- 
 
 si. mi%- 
 
 52. 10^%. 
 5,?. 3f%. 
 
 55. 16%. 
 
 56. \\%. 
 
 57. 89ff%. 
 55. 39 T 3 T %. 
 55. 77f%. 
 
 eo. 8if%. 
 
 61. 61£%. 
 
 64. 4083J. 
 
 65. 12480. 
 
 66. 13814f. 
 
 67. 2589. 
 
 68. 139536. 
 
 69.; ioooooo. 
 
 70. $546. 
 
 71. £49660. 
 
 72. 125300. 
 
 73. 500000. 
 
 74. 360 T V 
 
 75. 64.25. 
 
 Page 86. 
 
 76. $555f. 
 
 77. $21000. 
 
 79. $85.93|. 
 
 52. 21448. 
 
 83. 1400. 
 
 54. 2760. 
 
 85. 4000. 
 
 56. 5250. 
 
 57. 3240. 
 88. 600. 
 59. 7000. 
 
 90. $9600 cost; 
 
 $5^ perbbl. 
 92. $32000 cost; 
 
 $15 per bbl. 
 92. $7366 r V 
 
 Page 87. 
 
 1. 12432if- 
 
 2. .59ff|. 
 
 3. $69 F V T loss - 
 
 4. 17H g. per ct. 
 
 5. $27368.42 T V 
 
 6. 180. 
 
 7. 581.25. 
 
 5. 15.12. 
 
 9. 26.95 mi. 
 
 10. $24.25. 
 
 27. 87f|56 gaiD. 
 
 12. $0.76*\. 
 
 75. .78f| profit %. 
 
 14. $30,998+ per A. 
 
 75. 18f%. 
 
 76. 2516. 
 
 77. 12%. 
 
 Pages 90, 91. 
 
 2. $380.19. 
 
 3. $676,962. 
 
 4. $184.8413. 
 
 6. .3775, or37f%. 
 
 7. $7.8125. 
 
 5. 25%. 
 9. 50%. 
 
 79. $627. 
 
 12. S2.35 T 3 T . 
 
 75. $279£. 
 
 14. $1210.52i|. 
 
 75. .25. 
 
 Pages 92, 93. 
 
 2. $27.343|. 
 
 3. $2707.50. 
 
 4. $2713.225 
 
 5. $15000 sale; 
 $14625 owner re'd. 
 
 6. $21.0732 com. 
 $842.93 amt. pur. 
 
 7. $621.30. 
 
 5. $16743 amt. sale. 
 
 9. $26250. 
 79. $10000. 
 77. $24477.684 invest. 
 
 $887,316 com. 
 12. $1172.25 com. 
 75. $5489.53. 
 
 U. 
 15. 
 10. 
 17. 
 IS. 
 19. 
 
 937.172. 
 
 $603.75. 
 
 $363.48. 
 
 $2920. 
 
 $11006|. 
 
 $425 com. 
 
 $4575 pd. 
 
 21. $8196.583. 
 
 22. $292,875. 
 
 23. $12676.92. 
 
 24. $1733. 
 
 25. \\%. 
 
 26. $64,924 com.; 
 $3181.276 spent. 
 
 27. $6819.43. 
 
 28. 31363.63i 7 T lbs. 
 
 Pages 95, 96. 
 
 2. $33.50. 
 
 3. $30 gain. 
 
 4. $62,002 + . 
 
 6. .008. 
 
 7. 6|%. 
 
 5. .008i. 
 79. $169331-. 
 77. $4960. 
 
 12. $9090.90 + . 
 
 75. $20872.72 T 8 T . 
 
 75. $271683.67 + . 
 
 76. $4329.897. 
 
 77. $26056.70 
 75. $14234.82 + . 
 
 Page 97. 
 
 1. $4£ per $1000. 
 
 2. $5 ¥ 5 T per $1000. 
 5. $487.50. 
 
 4. $15600. 
 
 5. $85478.47. 
 
 6. $314.50. 
 
 7. $12873.56. 
 5. $312.50. 
 9. $14.70. 
 
 Pages 99-102. 
 
 2. 100%. 
 5. 39^%.; 
 
 $983.6941 F. ; 
 
 1573.91^ M.; 
 
 786.95if P.; 
 
 1180.43HH. 
 
 4. 20% = 
 
 5. $555. 
 
322 
 
 Answers. 
 
 6. $70312.50. 
 
 Art. 267. 
 
 3. $51. 
 
 4. $232. 
 
 5. $77.20. 
 
 6. $548,375. 
 
 7. $302.93. 
 
 8. $496.13f. 
 
 10. $13193.717 + . 
 
 Pages 104, 105. 
 
 3. $87.32. 
 
 4. $805.49. 
 5. '$902. 79. 
 
 6. $669. 
 
 7. $1138.66|. 
 
 8. $22.77. 
 
 5. $26.46. 
 
 10. $145.91 + . 
 
 11. $144,375 int. ; 
 $2644.375 amt. 
 
 rages 106, 107. 
 
 13. $179.62. 
 H. $17.55. 
 
 15. $626.40. 
 
 16. $4474.96|. 
 
 17. $103,039. 
 
 18. $2096.1243. 
 
 19. $65,875. 
 
 20. $104,498. 
 
 21. $104,796. 
 $60,144. 
 $163,457. 
 $119,574. 
 $2213.76. 
 $7944.62. 
 $1234.67. 
 $988.38. 
 
 22. 
 
 25 
 
 30. $1059.26. 
 
 31. $625,567. 
 
 32. $355.30; 
 
 Nov. 24th. 1887. 
 
 Pages 108, 109. 
 
 2. $707.53. 
 
 3. $40.79. 
 
 4. $149.34. 
 
 5. $2869.93. 
 
 6. $4623.06. 
 
 7. $101. 
 
 8. $50.98. 
 
 9. $425.65. 
 
 10. $134.72. 
 
 11. $68.04. 
 
 12. $195.16. 
 
 13. $1024.25. 
 U. $664.32. 
 15. $1296.875. 
 
 Art. 284. 
 
 2. $8,925. 
 
 3. 
 
 4- 
 5. 
 6. 
 7. 
 8. 
 9. 
 10. 
 
 11. 
 
 H. 
 
 15. 
 
 10. 
 17. 
 IS. 
 10. 
 20. 
 21. 
 
 $5.20. 
 
 $4.73. 
 
 $7,686. 
 
 $677,259. 
 
 $791,868. 
 
 $1211.33i. 
 
 $2551.66 + , 
 
 $400,318. 
 
 $637.88. 
 
 $31.25. 
 
 $6.00. 
 
 $100,048. 
 
 $35,445. 
 
 $40.63. 
 $26.19. 
 $251.81. 
 
 Pages 110, 111. 
 
 24. $8.40. 
 
 25. $146.78. 
 
 26. $1329.57. 
 
 27. $16.90. 
 
 28. $60.04. 
 
 29. $61.04. 
 
 Art. 288. 
 
 2. $130,985. 
 
 3. $121.32. 
 
 4. $104.95. 
 
 5. $360,412. 
 
 6. $316,898. 
 
 7. $162.08. 
 
 8. $9.69 at 4% ; 
 $12.11 at 5% ; 
 $16.95 at 7%. 
 
 9. $17.30 at 4% ; 
 $21,576 at 5% ; 
 $30,206 at 7%. 
 
 10. $30.30 at 4% ; 
 $37.88 at 5%; 
 $53.03 at 1%. 
 
 11. 33.66 at 4%; 
 42.09 at 5% ; 
 $58.91 at 7%. 
 
 12. $63.05 at 4% ; 
 
 $78.77 at 5% ; 
 $110.27 at 7%. 
 
 13. $170.48 at 4%; 
 $213.08 at 5% ; 
 $298.31 at 7 %. 
 
 Pages 112. 113 
 
 2. 
 
 $3080. 
 
 3. 
 
 $3083.46^. 
 
 4. 
 
 $16126.20. 
 
 5. 
 
 $17902.50. 
 
 6. 
 
 $18425.625. 
 
 Art. 292. 
 
 •2. 
 
 8%. 
 
 3. 
 
 6%. 
 
 //• 
 
 lrh%. 
 
 5. 
 
 6%. 
 
 (J. 
 
 6%. 
 
 7. 
 8. 
 
 7%. 
 
 9. 
 
 5%. 
 
 10. 
 
 10.3+%. 
 
 Pages 114, 115. 
 
 12. 
 
 13. $58333i. 
 
 14. $55555 1. 
 
 15. $360. 
 
 17. $535.71?. 
 
 18. $1264.41 + 
 
 Pages 115, 116. 
 
 19. $179.25. 
 
 20. $220. 
 
 21. $3456.54. 
 
 22. $375.60. 
 
 24. .5 yr., or 6 mo. 
 
 25. 2.055+ yr., 
 
 or 2 yr. 20 d. 
 
 26. 16|yr.,orl6yr.8m. 
 
 27. 1.399+ yr., 
 
 or 1 yr. 4 m. 23 d. 
 
 28. 1.069 + , 
 
 or 1 yr. 25 d. 
 
 30. 8^ yr., or 8 yr. 4 m. 
 
 31. 9.52A, or 9 yr. 6 m. 
 
 9 a. 
 
 82. 28 years. 
 Pages 118, 119. 
 
 2. $498,962. 
 8. $498.59. 
 
Answers. 
 
 323 
 
 4. $4149.68. 
 
 6. $252,233. 
 
 7. $2633.51. 
 
 Pages 123, 124. 
 
 12. £5 2s. Id. 34 far. 
 
 13. £10 18s. 3d. 
 
 14. £111 13s. 4d. 
 
 2. $328.78. 
 
 3. $2090.098. 
 
 4. $3390.048. 
 
 Pages 126, 127. 
 
 6. $4466.987. 
 
 7. $3040.4565. 
 
 8. $819.65+. 
 
 9. $7622.336. 
 
 10. $2981.21. 
 
 11. $2149,294. 
 
 12. $1900.155. 
 
 13. $3787.218 + . 
 
 14. $1200. 
 
 15. $1115.398 + . 
 
 16. $100. 
 
 rages 127, 128. 
 
 2. $871,789, p. w. ; 
 $78,461, tr. d. 
 
 3. $2827.21 + , p. w. ; 
 $445.29, tr. d. 
 
 4. $5995.652, p. w. ; 
 $899,348, tr. d. 
 
 5. $7473.65, p. w. ; 
 $1177.10, tr. d. 
 
 6. $8661, p. w. ; 
 $1339, tr. d. 
 
 7. $177,455, Dif. 
 
 8. $2500. 
 
 9. $805.66 better, cash, 
 
 Pages 129, 130. 
 
 2. $836,825. 
 
 3. $875.70|. 
 
 4. Sept. 2d, maturity ; 
 12 d., term of dis. ; 
 $5287.11, Pro. ' 
 
 5. $3.24, Dif. 
 
 6. $859.69. 
 
 8. $933.20. 
 
 9. $8527.16. 
 10. $5545.95 + . 
 
 Art. 317. 
 
 3. $5073.17 + . 
 
 4. $8375.63 + . 
 
 5. $3307.888 + . 
 
 6. $2807.88 + . 
 
 rages 133-136. 
 
 1. $5,425, B. dis. ; 
 $344.58, Pro. 
 
 2. $5.25, B. dis. ; 
 $494.75, Pro. 
 
 3. $1217.86|. 
 
 4. $1215.63^ at 7% ; 
 S1211.16§ at 5%. 
 
 5. $426.71 + . 
 
 6. $709.33^. 
 
 7. $712.25. 
 
 8. $1616. 
 
 9. $520, 1st Amt. ; 
 $515, 2d " 
 $510, 3d " 
 $505, 4th " 
 
 10. $523,331, 1st Amt. 
 $517.50, 2d " 
 $511.66|, 3d " 
 $505. 83J, 4th " 
 At5%,$516.66f,lst. 
 
 $512.50, 2d. 
 
 $508.33^ 3d. 
 
 $504.16|,4th. 
 
 14. $471,596. 
 
 15. Apr. 4, 1883, mat.; 
 $9,304, Dis. ; 
 $1153.696, Pro. 
 
 16. Mat., July 44th; 
 $25, Dis. ; 
 $2475, Pro. 
 
 Pages 139-142. 
 
 3. 1.84+ mo., or55d. 
 
 4. 5 m. 23 d. 
 
 7. Jan. 29th. 
 
 8. Sept. 1, 1879. 
 
 9. 4 months. 
 
 10. 62davs. 
 
 11. Aug. 10 
 
 12. 32 d., or to Aug. 2 
 
 Pages 143-146. 
 
 14. 67 days. 
 
 15. 8 days. 
 
 17. $910, Bal.; 
 Due Apr. 28. 
 
 18. $945, Bal. ; 
 Due July 7th. 
 
 19. $510, Bal. ; 
 
 Dec. 30, Av. time. 
 
 Pages 147-149. 
 
 20. $906.54, Bal. ; 
 Due June 10th. 
 
 21. $100, Bal. ; 
 
 P'bl. Nov. 14, 1883. 
 
 23. $290, Bal. ; 
 Due Aug. 5th. 
 
 24. $435, Bal. ; 
 Due July 12th. 
 
 25. $1780, Cr. Bal. ; 
 Due Mar. 17th. 
 
 26. $140, Bal. ; 
 
 Due Dec. 20th, 1879. 
 
 27. $100, Cr. Bal. ; 
 Av. date June 17th. 
 
 28. $1190, Bal. ; 
 
 Due Aug. 14th, 1883. 
 
 Pages 152-154. 
 
 31. $121.62, Cash Bal. 
 
 32. $670.82, Cash Bal. 
 
 33. $677,105, at 8#. 
 
 34. $221.33. Cash Bal. 
 
 35. $1229.90, Cash Bal. 
 
 36. $1462.07, Cash Bal. 
 
 37. $199.52, Cash Bal. 
 
 38. $199.52, Cash Bal. 
 
 39. $201.45, Cash Bal. 
 
 40. $1903.81, Cash Bal. 
 
 Pages 155-157. 
 
 2. $15234.12, Net pro. 
 
 3. $12002.45, Net pro. 
 
 Art. 366. 
 
 5. $14161.44, Net pro.; 
 Due Jan. 8th. 
 
 6. $3484.43, Net pro. ; 
 Due Nov. 23d. 
 
 Pages 161-163. 
 
 Art. 382. 
 
 2. $400.60ff,A's share; 
 $549.39f|, B's " 
 
 3. $374.46ff , A ; 
 $425.53 T V B. 
 
 4. £5517.24^, A; 
 $3972.41^, B ; 
 $3310.34^, C. 
 
324 
 
 Answers. 
 
 5. $10000, Net cap. 
 
 close ; 
 $6C36f, A's floss; 
 $3333|, B'gi " 
 
 6. $3461^, X's share ; 
 $2307 ^ Y's " 
 $173011, Zs " 
 
 7. $1500, A's share ; 
 $1800, B's " 
 $750, C's 
 $4500, D's " 
 
 8. $1800, share of 1st ; 
 $1200, " 2d ; 
 $900, u 3d. 
 
 9. $180, B's share. 
 
 10. $3125, sh. of 1st ; 
 $9375, " 2d. 
 
 11. $13554, A'sdiv.; 
 $9036, B's " 
 
 14. $347||, A's gain ; 
 $278 4, B's " 
 $173|i C's " 
 $4347^1, A's net cap. 
 $3478^3, B's " 
 $2173|i, C's M 
 
 15. $4933^, A's net cap.: 
 $2366-1, B's " 
 42f% loss. 
 
 rages 166, 167. 
 
 19. $14207.50, Firm's 
 net g. ; 
 $17768.25, C's net 
 
 cap. ; 
 $15691.75, D's net 
 cap. 
 £1. $9266.68, A's cr. bal 
 $8963.93, B's " 
 
 23. $419.41^, A's sh. ; 
 $528.15^, B's " 
 $652.42 T 7 o 4 s , C's " 
 
 24. $878.04ff , A's sh. ; 
 $526.82ff , B's " 
 $395.12 ¥ 8 T , C's " 
 
 Pages 168, 169. 
 
 26. $19541, A's profits ; 
 
 ;*, B's " 
 
 27. $1411^, share of X; 
 $1411|f, " Y; 
 $1176^, " Z. 
 
 28. $35.00, A's part ; 
 $30.00, B's " 
 $22.50, C's " 
 
 29. $1875, A's share ; 
 $10412, B's " 
 $20831, c's " 
 
 30. $3510, A's part ; 
 $2730, B's « 
 
 31. $9721 fj -§, A's part; 
 $12344* |f, B's " 
 $9133f $-?-, C's " 
 
 32. $7784 , 8 5, A's part; 
 $7851f|, B's " 
 
 33. $25454 T 6 T , A's part; 
 $40000, B's 
 $54545-^, C's " 
 
 Bages 170,171. 
 
 2. $1854.02^1, A's 
 part; 
 $1312.08 T f F , B's 
 
 part ; 
 $1083.89^, D's 
 
 part ; 
 28 T 7 T 8 7 per cent. 
 8. $2171 ; 26+ %. 
 4. $7907.70, A's part ; 
 $8933.25, B's " 
 $9391.20, C's " 
 64| per cent. 
 
 Art. 393. 
 
 1. $1650, A's loss ; 
 $1100, B's " 
 $550, C's " 
 
 2. 13i£ per cent. ; 
 $2142.85|, A's loss. 
 
 3. $1307.14|, Ins. Co. 
 
 real loss. 
 
 4. 19^f T % loss; 
 $510.34#3, Co. B's 
 
 real loss ; 
 $2063.92ML Co. C's 
 
 real loss ; 
 $43.77|f i , Co. D's 
 
 real loss ; 
 $4002.85o 4 /3, Co. A's 
 
 real loss ; 
 $5502.85^3, 
 
 vessel's real loss. 
 
 Pages 173-177. 
 
 2. $794, carriage ; 
 $1062, horses. 
 
 3. 5586. 
 
 7. £227 12s Id. 
 
 8. f . 
 
 11. 4605 sheep. 
 
 12. 66 years. 
 
 13. 1440. 
 
 15. $41,205. 
 
 16. $3536.25. 
 
 17. $14760. 
 
 19. $6937.60, sold ; 
 $1737.60, profit. 
 
 20. $85.80. 
 
 21. 72%. 
 
 22. 3600. 
 
 23. $4104. 
 
 25. $430.36 + . 
 
 26. $1265.06+. 
 
 28. $27.30. 
 
 29. 9%. 
 
 30. 9%. 
 
 31. 10+%. 
 
 32. 2 years. 
 S3. 3 yr. 4 mo. 
 34. $1388.88$. 
 85. $4390.24^- 
 
 36. $1010.61 r 8 &V 
 
 37. $3309.84+. 
 
 38. $1791.66|. 
 
 39. $6474. 66|. 
 
 40. $54.38. 
 
 41. $325, A ; $175, B ; 
 
 $100, C. 
 
 42. 33 9 T hours. 
 
 44. $203. 
 
 45. 250 shares. 
 
 46. $85. 
 
 47. 14046 5 2 3 times. 
 
 48. 22|%. 
 
 49. 16 yr. 8 mo. 
 
 50. $12380r^. 
 
 51. $124.96. 
 
 52. $640, A's share ; 
 $840, B's " 
 $840, C's " 
 
 53. $350. 
 
 54. 7 o'clock 51 m. 12 s. 
 
 55. 3750='; 2500 = i; 
 1250 = I. 
 
Answers. 
 
 325 
 
 56. 19i%;$1933.33i A 
 $725, B ; 
 $2390.08*, C 
 
 57. i hr., or 15 min. 
 
 58. $960, A: $1440, B; 
 $2160, C. 
 
 59. 244. mo., or in 3 mo. 
 
 60. s4:02 + . 
 
 61. $116.28 + . 
 
 62. $30666§. 
 
 63. $15.29. 
 
 64. 6£%. 
 
 65. 2807?| cords. 
 
 66. $12000. 
 
 JPages 183, 184. 
 Art. 430. 
 
 4. 80A mo. 
 
 5. 128 spoons. 
 
 6. 3584J Km. 
 
 7. lj yd. wide. 
 
 8. $359,892 + . 
 
 9. $10.50. 
 $74. 
 $4830. 
 12£ tons. 
 
 10. 
 11. 
 12. 
 13. 
 
 Panes 186, 187. 
 
 3. 42davs. 
 
 4. 5004 bu. 
 
 5. 160 ft, 
 
 6. $674. 
 
 7. 154 min. 
 
 8. 720 pair. 
 
 9. Ill lb. 
 
 10. $15,774. 
 
 11. 32 pp. ' 
 i& 2| days. 
 2.?. 18 coin. 
 
 14. .36. 
 
 15. 2 days. 
 26. 15 ft. 
 17. 2£ ft. 
 
 -4r£. 431. 
 
 2. 244, 1st ; 192, 2d ; 
 288, 3d. 
 
 Page 188. 
 
 S. 200, A's shares ; 
 100, B's " 
 150, Cs " 
 
 4. $2200, A's share ; 
 $2933i,B's " 
 $3666f, C's » 
 
 5. $4150, A'sinvestm 
 $4950, B's 
 $5150, C's 
 $4250, D's 
 
 7. 84 fc 1st part ; 
 169, 2d " 
 190, 3d " 
 138i, 4th " 
 
 8. $189 ft, B's money 
 *379-ft, C's " 
 $75 f \, A's 
 
 9. $79.20. 
 
 10. $7.20. 
 
 11. $71 6f, A's share; 
 $895 5-, B's " 
 $5374, C's " 
 
 12. $450; A's money; 
 $800, B's 
 
 13. $3363^ = 1st ; 
 $5045 T 5 T = 2d ; 
 $10090}? = 3d. 
 
 Pages 190, 191. 
 
 3. $8642.725. 
 
 4. $6853.55|. 
 
 5. $9936.71f. 
 
 6. $7512.30. 
 
 7. $4845. 
 
 8. $12367.50. 
 
 9. $4208. 134. 
 
 10. $843625. 
 
 11. $4381.50. 
 
 12. $1140.50. 
 
 13. $8408.964,. 
 
 14. $9641. 93|. 
 
 16. $6293.1925. 
 
 17. $4430.25. 
 
 15. $5684. 
 
 19. $9857.793f. 
 
 Pages 195, 196. 
 
 2. $8484.937^. 
 
 3. $17177.60. 
 
 4. $73570.96875. 
 
 5. $13583.819+ ; 
 $13513.799 + . 
 
 6. $17092.38; 
 $17421.764+ ; 
 $17217012. 
 
 8. £3134 lis. 7d. 
 
 9. £5187 5s. 6d. 
 
 10. £1741 16s. 
 
 11. $4.80. 
 
 12. $3.7534 + . 
 
 t 13. £11 15s. 6d., or 
 $52,565. 
 
 14. $4.91. 
 
 15. £3832 18s. 5.7d. 
 
 16. £2036 7s.-4.8d.; 
 At $2.97 per yd. 
 
 Pages 197, 198. 
 
 18. $112.31, dif. 
 
 20. 23535 f r. 
 
 21. §230.769. 
 
 22. $150.32, dif. 
 
 23. $391.95. 
 25. $916.75. 
 
 . 7856.08, M. 
 29. 7399.472, M. 
 SO. 11946f, M. 
 
 32. $1645. 
 
 33. $3561.45 + . 
 
 34. .63. 
 
 35. $532,072. 
 
 36. $626,163. 
 
 Pages 201, 202+ 
 
 2. $123.75. 
 
 3. $2190.61 + . 
 
 4. $10645.937 + . 
 
 5. $2175.331, duty ; 
 $8090.562, cost. 
 
 6. $1920.10|. 
 
 7. $660,832. 
 
 8. $5583.0074. 
 
 9. $994.31. 
 
 10. $903.60 + . 
 
 11. $4278.237 + . 
 
 12. $1043.86 + . 
 
 13. $584.26. 
 
 14. $607.95, duty ; 
 $6960.064, cost. 
 
 15. $4950. duty; 
 $10363.36, Bill ; 
 $15313.36, D. & cost. 
 
 Pages 208 , 209. 
 
 1. $450000000, Issue ; 
 $22500, Fund. 
 
 2. -S33650, proceeds ; 
 300 shares. 
 
 3. $4627.30, tax. 
 
 4. $180000, B. notes. 
 
326 
 
 Answers. 
 
 5. $2936.925, A; 
 $3788.07f, B ; 
 $2053.29 + , C. 
 
 Art. 489. 
 
 2. $351.65, Bal. 
 
 Pages 213-215. 
 
 5. $412.40, Bal. 
 
 6. $201.54, Bal. 
 
 7. $259.6H, Bal. 
 
 8. $747,561, Bal. 
 
 9. $298.00, Bal. 
 10. $683.12|, Bal. 
 
 Bages 224=, 225. 
 
 tf. $100100. 
 4. $5070. 
 
 6. $8165.625. 
 
 7. $111 T % 5 T per share. 
 
 8. $968.87£. 
 
 10. $4375. 
 
 11. $38200. 
 
 13. 9f%. 
 
 14. 3|%. 
 
 16. 160 shares. 
 
 rages 226, 227. 
 
 27. 13 2 3 certs, of 1000 
 bbl. 
 
 18. 714£ff shares. 
 
 19. 400 shares. 
 
 21. $50 per share. 
 
 22. $266| per share. 
 
 24. $108281^. 
 
 25. $33187.50. 
 
 26. $35840. 
 
 27. $35416|. 
 
 28. $63600. 
 81. .03861 T V 
 
 *J~. .UO ff 6 ? . 
 
 .&?. 4 per cent. @ 122f ; 
 $28.83, better. 
 
 34. $65.25, diff. 
 
 35. $450, rec'd; 
 4% on cost. 
 
 Pages 228, 229. 
 
 37. 17 T V%. 
 39. 3ft %. 
 
 44. $96 ¥ 8 T per share. 
 
 45. $109f per share. 
 
 46. $438|f, 
 
 or $87ff per s. 
 
 Art. 559. 
 
 1. $66f. 
 
 2. $100 per share. 
 
 Pages 230, 231. 
 
 3. 20-yr. bond @ 90. 
 
 4. A, 100%; 
 
 B, 50% ; 
 
 C, 40% ; 
 
 A, 1000000 ; 
 
 B, 750000 ; 
 
 C, 250000 ; 
 l-i 9 ^ shares. 
 
 5. $26933i 
 
 6. $32.41. 
 
 7. 7 t Vt%- 
 
 10. $300. 
 
 11. Chem. Bank ; 
 $107.14f, better. 
 
 13. $312.50, gain. 
 
 14. 86f acres. 
 
 15. $3325. 
 
 16. .07f£. 
 
 17. $3750. 
 25.15^%; 
 
 12|f%. 
 
 19. R R. Stock ; 
 .00f, better. 
 
 20. $150. 
 
 21. $7560. 
 
 22. 7|%. 
 
 JVtflres £32, 233. 
 
 05. 33i% dis. 
 &£. $187*. 
 
 25. $196.02. 
 
 26. $625.00. 
 
 27. 8tf %. 
 0£. $11200 ; 
 
 50 sh. each. 
 00. $5205. 
 30. 2C0 shares, 
 or $20000. 
 
 Art. 561 
 
 1. 8ff%. 
 
 2. $551,994. 
 
 3. $1506.18. 
 
 4. $1.23 per bu\ 
 
 5. 481.59 tons. 
 
 Pages 234, 235. 
 
 6. 634 notes. 
 
 7. lift?', 22+%. 
 
 8. 4% com. 
 5. $600. 
 
 10. To pay cash ; 
 $742.50 better. 
 
 Art. 565. 
 
 2. $979.65. 
 
 3. $19.41f. 
 
 Pages 239, 240. 
 
 2. $266.10. 
 
 3. $13236. 
 
 4. $64378.07+ C. int.; 
 $29835 f . rec. 
 
 5. $621.36. 
 
 6. $880.64. 
 
 7. $1612.80 less. 
 
 8. $2.20. 
 
 9. $14633.40; 
 $47697.75, End'w't. 
 
 10. $805.92. 
 
 11. $7544 less. 
 
 12. $11617.20. 
 
 13. $20817, Bank; 
 $2817 more. 
 
 14. $1289.05 less ; 
 
 Pages 242-247. 
 
 4. $3924.32 + . 
 
 Art. 597. 
 
 3. $1001.179 + . 
 
 4. $13417.085 + . 
 
 6. $4692.537. 
 
 7. $3366.37 + . 
 
 8. $44632.425. 
 
 10. $4212.93 + . 
 
 11. $8142.008, at 21 ; 
 $5847.622, P. w. 
 
 13. $50000. 
 
 14. $11199.303 + . 
 
 15. $43219.424. 
 
 Pages 248-250. 
 
 2. $2660.974 + . 
 
 3. $23739.647 + . 
 
Anstvers. 
 
 327 
 
 4. $15622622442. 
 
 6. 36 yr., and a bal. of 
 
 £33309296. 
 
 7. 42 yr., and a bal. of 
 
 $33667195. 
 
 8. 5 yr., and a bal. of 
 
 $2311236.22 + . 
 
 10. $191005.524. 
 
 Art. 605. 
 
 11. $27173.596 + . 
 
 12. $43477.76. 
 
 13. $296048.80. 
 U. $5174.10. 
 
 Pages 254, 255. 
 
 0. 54. 
 
 3. 729. 
 
 4. 16.96 + . 
 
 5. .28. 
 
 6. .87576 + . 
 
 7. 32.7679 + . 
 
 8. .0976 + . 
 
 9. 785.64. 
 10. 60.7042 + . 
 
 Art. 622. 
 
 13. tf. 
 
 U. ft. 
 
 15. ff. 
 
 16. ft. 
 
 18. 59 T V+ rods. 
 
 29. 42.426 + r. side. ; 
 
 11.25 A. 
 
 20. 176. 
 
 02. 1838.265625. 
 
 22. 20 ft. 
 
 05. 11.3137+ in. 
 
 24. 58.864+ ft. 
 
 25. 17.889 rods. 
 
 26. 84 ft. wide. 
 
 Pages 257, 258. 
 
 2. 34. 
 
 3. 47 + . 
 
 4. 1.208 + . 
 
 5. 47.7 + . 
 
 6. 6.006 + . 
 
 7. 358.9 + . 
 
 8. 1.18 + . 
 
 9. 5.000006 + . 
 
 19. 345. 
 12. \. 
 IS. T V 
 
 14. 
 
 ft* 
 
 26. 99.9 + . 
 17. 51.01 + . 
 25. 17.51+ in. 
 29. 108.8+ in. 
 
 20. 132.5+ in. 
 
 21. 5903. 
 
 22. 53.7+ in. 
 
 23. 408. 
 04. 763. 
 
 P«</es 259, 260. 
 
 3. 36 sq. ft. 
 
 4. 7£mi. 
 
 5. 1121| sq. in. 
 
 6. 34.6+ ft. 
 
 9. 575000 cu. ft. 
 
 20. 15.64 ft. 
 
 11. 4188.16 cu. ft. 
 
 12. 1429ilbs. 
 
 13. 18| in. diam., 8 in. 
 
 deep. 
 
 14. 19774^ Kg. 
 
 15. 799.41b. 
 
 16. $3600. 
 
 17. 79.54+ rods. 
 25. 5.25 cm. 
 
 Page 263. 
 
 1. 800 sq. ft. 
 
 2. $200. 
 
 3. $15.91^. 
 
 4. $90. 
 
 5. 19800 sq. ft. 
 
 6. 2200 sq. ft. 
 
 7. 8 rods wide ; 
 40 rods long. 
 
 8. 22500 bricks. 
 
 10 breadths. 
 99fiyds.; 
 
 11 breadths. 
 
 Pages 264, 265. 
 
 1. 192 sq. ft. 
 
 0. 224 sq. cm. 
 
 3. $7.92. 
 
 5. 724.56+ A. 
 
 6. 249.4+ sq. ft. 
 
 8. 10^ rods. 
 
 9. 14 yd. 
 
 10. 70|H rods. 
 
 20. 768 rods. 
 25. 44 yd. 
 2^. 138 ft. 11« in. 
 Z5. 56 T f T rods. 
 
 JPagres 266, 267. 
 
 4. 113.318+ in. 
 
 5. 71.52+ r. per sq.; 
 63.39+ r. per circle; 
 8.13+ rods, dif. 
 
 6. 30.27+ rods. 
 
 7. 1590.435 sq. ft. 
 
 8. 57494 sq. ft. 
 
 9. 263.8944 feet. 
 
 10. 23.888+ sq. rods. 
 
 11. 11309.76 sq. r. 
 
 20. 30 yd. 
 
 13. 141.372 rods; 
 376.992 rods. 
 
 14. 203.717+ Acres. 
 
 Art. 655. 
 
 16. 200 sq. in. 
 
 17. 6.324+ in. 
 
 18. 162 sq. in. 
 
 19. 58.5362 sq. dm. 
 
 Pagrs 26S, 269. 
 
 21. 42.315 rods. 
 
 00. 49.74 sq. r. cir. ; 
 39.06 sq. r. square ; 
 10.68 sq. r. more in c. 
 
 Art. 666. 
 
 3. 412| sq.ft. 
 
 4. 3168 sq. ft. 
 
 5. 450 sq. ft. 
 
 6. 14.1372 sq. ft. con. ; 
 17.6715 sq. ft. 
 
 entire s. 
 
 Pages 270, 271. 
 
 8. 47.124 cu. ft. 
 
 9. 59.0857+ gal. 
 
 10. 18400 cu. ft. 
 
 11. 375 cu. cm. 
 
 20. 800 cu. dm., or 
 
 liters ; 
 0.8 Kl. 
 13. 19614 cu. in. 
 
 15. 96 sq. ft. 
 
 16. 131.9472 sq. ft. 
 
 17. 418.3 sq. ft. 
 
 18. 3769.92 sq. ft. 
 
328 
 
 Answers. 
 
 rages 272, 273. 
 
 21. 5151.157^ lb. 
 
 22. 9.163 ca. ft. 
 
 23. 333 cu. ft. 
 
 25. $41,469 + . 
 
 26. 201062400 sq. m. 
 
 27. 31416 sq. cm. 
 
 29. 259777100108cu.ini 
 
 30. 28.2744 cu. dm. 
 
 31. 2982 065625 cu. ft. 
 
 32. 3.541+ hhd. 
 
 Pages 274, 275. 
 
 2. 33.614+ gal. 
 
 3. 1059.5286 liters. 
 
 4. 658.125 gal. 
 
 5. 102.9384 gal. 
 
 6. $3.95 per gal. 
 
 7. 3.31 bu. 
 
 8. 8 in. 
 
 Art. 684. 
 
 2. 568 r \tons. 
 
 3. 241.164 bu. 
 
 4. 57.024 bu. 
 
 Pages 276, 277. 
 
 5. $49.13. 
 
 7. 50 ft. 
 
 8. 122|ft. 
 
 Art. 687. 
 
 2. 1152 sq. ft. 
 
 3. 294 sq. ft. 
 
 4. 72 sq. ft. 
 
 6. 13 boards. 
 
 7. 9.4 bd. 18 ft. long ; 
 155H bd. ft. 
 
 Art. 689. 
 
 8. 22^ cu. ft. 
 
 9. 26~cu. ft. 
 10. 12.726 in. 
 
 Pages 278, 279. 
 
 1. 18756699. 
 
 2. 16330115. 
 
 3. 992385222. 
 
 4. 11496. 
 
 5. $5.27. 
 
 6. 714. 
 
 7. $3192. 
 
 8. 315 eggs. 
 
 9. 15680 men. 
 
 10. $31233±. 
 
 11. 5 bu. 1 pk. 6\ qt. 
 
 12. 77.14+ bu. 
 
 13. 40791422655. 
 
 14. 75. 
 
 15. 12 = g. c. a. 
 
 16. 63| smaller ; 
 80£ larger. 
 
 17. 1J§ , sum ; 
 ff,dif.; 
 
 a prod. ; 
 l|f, quot. 
 IS. 5. 
 
 19. $440. 
 
 20. 224.67^ bbl. 
 
 21. $33^. '" 
 
 22. $3.40. 
 
 £?. 94.54| planks. 
 
 24. $450. 
 55. 71 hr. 
 
 26. 73.84+ ft, 
 57. 38.416+ ft. 
 
 25. 50%. 
 
 29. $3675. 
 
 Pages 280, 281. 
 
 30. $31^, A's part ; 
 ^o9^tj", jj s 
 $78££, C's « 
 
 31. 95f%. 
 
 55. 2| cts. gain. 
 
 33. $104.65. 
 
 34. 77 Ha. 
 
 35. $658.35. 
 #?. $72. 
 37. 96 ft. 
 55. 2280. 
 
 39. 439^1 , sum ; 
 87ff, dif.; 
 46333 T X 5, prod.; 
 
 iftff . q u( >t. 
 
 40. $12525. 
 
 41. $0.74i. 
 4f. 60|§t%- 
 
 4c?. $12432.432 + . 
 
 44. $6.73243728. 
 
 45. $3.83 ioss. 
 
 #. $5329.03 profit. 
 
 47. 71 bu. 
 
 45. 8.999+ bu. 
 
 49. 967 cars. 
 
 56). $115.09 loss. 
 
 51. $19.89. 
 
 55. 88%. 
 
 J5. 242| acres. 
 
 54. 847170 Phil. 
 1206299 N. Y. 
 
 55. 3364 Ca. 
 
 56. 93± sq. ft. 
 
 57. 363.73ift. 
 
 Pages 282, 283. 
 
 58. $745,875. 
 
 59. 3 shares. 
 
 60. 28*%- 
 
 61. 44.204 ft. 
 
 62. $12000. 
 
 63. .00^. 
 
 65. 106.08 cu. m. 
 
 66. $450.84. 
 
 67. 540 bbls. 
 
 68. $2120.60. 
 
 69. $2760.69. 
 
 70. 1019 in. 
 
 71. 2.7 cm. 
 ;.?. 3 mo. 
 
 73. 23, r/. c. d. 
 
 74. $23809.52. 
 
 75. 108 lbs. 
 
 76. $3.50 per yd. 
 
 77. 107, r/. c. d. 
 
 78. $599.34. 
 
 75. 113097.6 cu. in. 
 
 5#. 64.75, Ha. 
 
 81. 39.38 + . HI. 
 
 82. $271,845 + . 
 
 83. 6.3 in. 
 
 84. Wh%. 
 
 85. $11609.76. 
 
 86. $665.37. 
 
 87. $127.73. 
 
 Pages 284, 285. 
 
 88. *$1 87.20. 
 ,89. Oct. 16th. 
 
 90. Dec. 6th, 1883. 
 
 91. $1962.01. 
 
 92. 44 ft. 
 
 93. 8. 
 
 94. 9. 
 
 95. 6. 
 95. 3375. 
 97. 200%. 
 9S. $2470.75. 
 
Answers. 
 
 329 
 
 99. 178.731 bu. 
 
 100. 49140. 
 
 101. 18 ft. wide ; 
 54 ft. long. 
 
 ' 102. $595. 
 
 103. 5.19 ft. 
 
 104. 156 rods. 
 
 105. $3405.30, Bank ; 
 $4905.30, all. 
 
 106. 7 + in. = 1 side. 
 
 107. 132.9+ meters. 
 
 108. 1 yr. 1 mo. 14 d. 
 
 109. $2174.585 + . 
 
 110. 24dif. 
 
 111. 1970.80 sq. r. 
 
 112. $8.91 per bbl. 
 
 113. 126.589 Km. 
 
 114. 78 mi. 211 r. 
 
 5.332+ yd. 
 
 115. Ufa. 
 
 Pages 286, 287* 
 
 1. 75635. 
 
 0. 586916. 
 
 3. 754108. 
 
 4. 6783002. 
 
 5. 7388520. 
 
 6. 1731704. 
 
 7. 1010663. 
 & 948395. 
 9. 982110. 
 
 10. 1183219. 
 
 £2. 1199035. 
 
 12. 725522. 
 
 !«?. 661945. 
 
 14. 549253. 
 
 15. 1417691. 
 
 16. 974687. 
 
 17. 1162790. 
 
 18. 379261. 
 
 19. 1373105. 
 £0. 1486901. 
 01. 3193. 
 22. 1856. 
 05. 89111. 
 24. 89189. 
 05. 88909. 
 00. 164808. 
 07. 366185. 
 05. 665645. 
 29. 611111. 
 
 50. 111109. 
 
 51. 89111. 
 * 50. 164898. 
 
 55. 484737. 
 
 84. 259331. 
 
 55. 4436640650. 
 
 36. 1817822786. 
 
 37. 2626568694. 
 
 38. 1331846875. 
 
 39. 2023209268. 
 
 40. 1398214650. 
 
 41. 1777211634. 
 
 42. 4130024886. 
 
 43. 1431347492. 
 
 44. 3468401325. 
 
 45. 223702272. 
 
 46. 1538746950. 
 
 47. 768264600. 
 
 48. 4405321875. 
 
 49. 4084589512. 
 
 51. 68851 T 3 A 9 *V 
 
 52. 51846 T 9 T VV T - 
 
 53. 2044181HH. 
 
 54. 377582£ffff. 
 
 55. 83132|ff|f. 
 
 56. 30687ff{ft. 
 
 57. 24368fffff- 
 
 58. 9677 ¥ V3 5 3<V- 
 
 59. 22965||ff|. 
 
 00. 107932if£f 
 
 61. 9392ff|f. 
 
 00. 122599^%, 
 
 05. 17610HH- 
 
 64. 82092Bfft. 
 
 05. 15864S## r . 
 
 Art. 692. 
 
 1. 18A-0, 
 
 2. 2dffr%. • 
 5. $110.22. 
 
 4. $267,682. 
 
 5. 33|%. 
 0. 43f%. 
 
 7. 14*%. 
 
 8. $2205.88 T V 
 
 9. $1275. 
 
 10. 1 yr. 3 m. 16 d. 
 
 21. $638.37 + . 
 
 12. $96.47. 
 
 25. $58.62i. 
 
 24. 6%. 
 
 25. .005. 
 
 20. $2743.33i 
 
 17. $30.94. 
 
 25. $85.01. 
 
 29. $54.60. 
 
 00. £40 17s. 2d. 2.56 
 
 far. 
 
 02. $7020, pro. ; 
 $180, com. 
 
 22. $51 
 
 Pages 288, 289, 
 
 23. $448. 
 
 24. $2285. 
 
 25. $6000. 
 00. $1584. 
 
 27. $791896. 
 
 28. $135.30. 
 
 29. $118,625. 
 
 30. 6£%. 
 
 52. $8251.67^. 
 
 32. 3 yr. 4 m. 12 d. 
 
 33. $2392.34. 
 
 34. $2564.102 + . 
 
 35. 3 yr. 10 m. 6 d. 
 50. $3072. 
 
 37. 6£%. 
 
 38. $60. 
 
 39. $16640. 
 
 40. Oct. 10th. 
 
 41. £1552 19s. 3.6d. 
 
 #. 6 T W%. 
 45. None. 
 40. 9%. 
 47. .00f$. 
 
 ^r#. 6,95. 
 
 1. 36897f fr. 
 0. 59.56 meters. 
 5. 127 fields. 
 
 4. 1323.2248 HI.; 
 $7507.98. . 
 
 5. 3| m. c. 
 0. 44 men. 
 
 7. 22.7 cm. 
 
 8. 0.557 m., 
 
 or 5.57 dm. 
 
 9. 7.503 dm. 
 
 10. 3.9+ cm. 
 
 11. 113.0976 cu. dm. 
 
 Pages 290, 291. 
 
 3. &. 
 
 4. A- 
 
 5.'#. 
 
330 
 
 Answers. 
 
 6. 
 
 jmr* 
 
 7. 
 
 ^iff- 
 
 S. 
 
 *V 
 
 9. 
 
 tIt. 
 
 1<>. 
 
 tV 
 
 11. 
 
 51 bags ; 
 
 
 3f bu. in each. 
 
 12. 
 
 332 lots; T \5 A. each 
 
 Art. 697. 
 
 2. 
 
 24. 
 
 3. 
 
 *£ = 15f . 
 
 4. 
 
 isjA - 402f. 
 
 5. 
 
 *-740 = 97!!, 
 
 6. 
 
 6f davs ; A, 10 t. ; 
 
 
 B, 15 t.; C,8t. 
 
 7. 
 
 5 hr. 20 min. ; 
 
 
 meet at stg. pt. 
 
 8. 
 
 8 hr. walk ; 
 
 
 22 times No. 1 ; 
 
 
 28 " No. 2 ; 
 
 
 33 " No. 3. 
 
 rages 293, 294. 
 
 2. 
 
 515944. 
 
 3. 
 
 45327848. 
 
 4- 
 
 53837066. 
 
 5. 
 
 675159828. 
 
 7. 
 
 2916 ; 3025 ; 3364. 
 
 8. 
 
 2704 ; 3136 ; 3481. 
 
 10. 
 
 2025 ; 4225 ; 7225 ; 
 
 
 9025. 
 
 12. 
 
 11025 ; 13225 ; 
 
 
 21025; 18225. 
 
 u. 
 
 59004. 
 
 15. 
 
 82852. 
 
 10. 
 
 29623. 
 
 17. 
 
 31394. 
 
 Art. 709. 
 
 5. 
 
 June 3. 
 
 G. 
 
 320 y. 3 m. 8 dys. 
 
 7. 
 
 Friday, May 16. 
 
 
 Page 300. 
 
 2. 
 
 $3753.60. 
 
 3. 
 
 $303300. 
 
 4. 
 
 $3177.72. 
 
 5. 
 
 $743.88. 
 
 Pages 309-314. 
 
 1. 
 
 93. 
 
 155 T X 3 of eac 
 8 t V| mo. 
 4.27 mo. 
 
 A, $11317 ; 
 
 B, $9053.60 
 
 C, $6224.35 
 
 D, $6224.35 
 
 E, $6224.35 
 
 F, $622435. 
 65 each. 
 313 horses ; 
 $61 each. 
 247 yds. ; 
 $1151.25 cost. 
 108 A. left ; 
 $3 per A. 
 150 men. 
 1152597 bbls. 
 690 lbs. left ; 
 $0,571 per lb. 
 $5,618 per head. 
 32 spoons of each. 
 49 animals. 
 
 10. 
 11. 
 12. 
 
 13. 
 14. 
 15. 
 
 16. 48 feet, 
 
 17. $21428.57. 
 
 18. $480,305. 
 
 19. $240. 
 
 20. 190 sq. ft. 
 
 21. $94.41 Net g. 
 
 22. U. S. 3's = 2ff % ; 
 
 . B.&0.6's=4Hf#§%. 
 
 23. .05 T V 
 
 24. 3534.3 lbs. 
 
 25. 96 rods. 
 
 26. 8s. 101-d. per yd. 
 
 27. $10566.43 gain. 
 
 28. 8*f#. 
 
 29. 71 mo. 
 
 30. $500 for 15 yrs. ; 
 $1378.9162 greater. 
 
 31. 7% bonds; 
 $10061 better. 
 
 32. 8.807+ miles. 
 
 33. 90*. 
 
 34. 172.66 shares. 
 
 35. $4200, 1st ; 
 $3900, 2nd ; 
 $3640, 3rd. 
 
 36. 45+ fo. 
 
 37. $264.25. 
 
 38. $1838.8745. 
 
 39. $290 gain. 
 
 40. $8.25 on 2 mo; 
 81 cts. per bbl. 
 
 better. 
 
 41. 79315.2 gals.; 
 $3569.184 val. 
 
 42. 12i%. 
 
 43. $891,493 loss. 
 
 44. $118^ per share. 
 
 45. 4,£ T %. 
 
 46. $900, A's money : 
 $720, B's " 
 $240, C's " 
 
 47. a i«w ; 
 
 f £ greater. 
 
 48. f of the mine. 
 
 49. 20 days A; 
 30 " B; 
 
 50. 322 lots. 
 
 51. 6^%. 
 
 52. 396096 Pop. 
 
 53. 43% B; 
 68% C. 
 
 54. 28+ % N. Y. 
 
 55. $3438.75. 
 
 56. 75%. 
 
 57. 66|% Gold; 
 33J% Silver. 
 
 58. 20'books. 
 
 59. 26250 oz. gold ; 
 2916| oz. alloy. 
 
 60. 1900, 1st ; 
 2660, 2nd ; 
 3420, 3rd. 
 
 61. $54000. 
 
 62. $65331 
 
 63. 21050." 
 
 64. $10097|, 1st cost ; 
 $12347y, 2nd cost 
 .012+% gain. 
 
 65. 80|%. 
 
 66. $12.32 marked. 
 
 67. 26iyds. 
 
 68. 3691 §f$ times; 
 14.6608 ft. cir. 
 
 69. $18.20. 
 
 70. $387.88 + . 
 
 71. $450, C's money ; 
 $800, D's " 
 
 72. 53 days. 
 
 73. $473.45 due. 
 
 74. $11560.69. 
 
 75. 9%. 
 
 76. $53,196. 
 
 77. 16|%. 
 
Answers. 
 
 331 
 
 78. 
 
 $1500, daughter's 
 
 
 $1050.85||, C's 
 
 82. 
 
 486.6 bags. 
 
 share ; 
 
 
 salvage ; 
 
 83. 
 
 H%. 
 
 $7500, each son's ; 
 
 
 $1784.1 lgV, A's loss; 
 
 84. 
 
 $413.50. 
 
 $10000, widow. 
 
 
 $1529.24|f, B's " 
 
 85. 
 
 $2313.72. 
 
 $1108.88|f, A's 
 
 
 $1709.15i|. C's " 
 
 86. 
 
 Wf% gain 
 
 salvage ; 
 
 80. 
 
 $708.75 di'f. 
 
 87. 
 
 Oct, 31. 
 
 $945,761-8, B's 
 
 81. 
 
 $189.03 Bal. 
 
 88. 
 
 $287.55. 
 
 salvage ; 
 
 
 
 
 
 ■# 
 
o 
 
o 
 

 * 
 
A Hand-Book of Mythology : 
 
 Myths and Legends op Ancient Greece and Rome. Illustrated 
 from Antique Sculptures. By E. M. Berens. 330 pp. 16mo, cloth. 
 
 The author in this volume gives in a very graphic way a lifelike pic- 
 ture of the deities of classical times as they were conceived and worshiped 
 by the ancients themselves, and thereby aims to awaken in the minds of 
 young students a desire to become more intimately acquainted with the 
 noble productions of classical antiquity. 
 
 In the legends which form the second portion of the work, a picture, as 
 it were, is given of old Greek life; its customs, its superstitions, and its 
 princely hospitalities at greater length than is usual in works of the kind. 
 
 In a chapter devoted to the purpose, some interesting particulars have 
 been collected respecting the public worship of the ancient Greeks and 
 Romans, to which is subjoined an account of their principal festivals. , 
 
 The greatest care has been taken that no single passage should occur 
 throughout the work which could possibly offend the most scrupulous deli- 
 cacy, for which reason it may safely be placed in the hands ot the young. 
 
 RECOMMENDATIONS. 
 
 " Fifty years ago compends of mythology were as common as they were useful, 
 but of late the youthful student has been relegated to the classical dictionary for the 
 information which he needs at every step of his progress. The legends and 
 myths of Greece and Rome are interwoven with our literature, and the general 
 reader, as well as the classical student, is in need of constant assistance to enable 
 him to appreciate the allusions he meets with on almost every page. The classical 
 dictionary is not always at hand, nor is there always time to find what is wanted 
 amid its full derails, and the reader is thus often obliged to answer "no" to the 
 question, " Understandest thou what thou readest ? " This handbook, by Mr. 
 Berens, is intended to obviate the difficulty and to supply a want. It is compact, 
 and at the same time complete, and makes a neat volume for the study table. It 
 gives an account of the Greek and Roman Divinities, both Majores and Minores, 
 of their worship and the festivals devoted to them, and closes with sixteen classical 
 legends, beginning with Cadmus, who sowed the dragon's teeth which sprang up 
 into armed men, and ending with a wifely devotion of Penelope and its reward. 
 The volume is not one of mere dry detail, but is enlivened with pictures of classi- 
 cal life, and its illustrations from ancient sculpture add greatly to its interest."— 
 " The Churchman" New York City. ~ 
 
 " The importance of a knowledge of the myths and legends of ancient Greece 
 and Rome is fully recognized by all classical teachers and students, and aiso by the 
 intelligent general reader ; for our poems, novels, and even our daily newspapers 
 abound in classical allusions which this work of Mr. Berens' fully explains. It 
 is appropriately illustrated from antique sculptures, and arranged to cover the first, 
 second and third dynasties, the Olympian divinities, Sea Divinities, Minor and 
 Roman divinities. It also explains the public worship of the ancient Greeks and 
 Romans, the Greek and Roman festivals. Part II. is devoted to the legends of the 
 ancients, with illustrations. Every page of this book is interesting and instruc- 
 tive, and will be found a valuable introduction to the study of classic authors and 
 assist materially the labors of both teachers and students. It is well arranged and 
 wisely condensed into a convenient-sized book, 12mo, 330 pages, beautifully 
 printed and tastefully bound."—" Jovrnal of Education," Boston, Mass. 
 
 " It is an admirable work for students who d(j§|re- J to find in printed form the 
 facts of classic mythology."— Rev. L. Clark SeelyeTWUfrSmith College, Northamp- 
 ton, Mass. 
 
 " The subject is a difficult one from the nature and extent of the materials and 
 the requirements of our schools. The author avoids extreme theories and states 
 clearly the facts with modest limits of interpretation. I think the book will take 
 well and wear well."— C. F. P. Bancroft, Ph.D., Prin. Phillips Academy, Andover, 
 
 Price, by-Maii* Post-paid, $1.00. 
 
 CLARK & MAYNARD, Publishers, New York. 
 
ID I /^Jo 
 
 Two-Book Series of Arithmetics. 
 
 By James B. Thomson, LL.D., author of a Mathematical Course. 
 
 1. FIRST LESSONS IN ARITHMETIC, Oral and Written. 
 
 Fully and handsomely illustrated. For Primary Schools. 144 pp. 
 16mo, cloth. 
 
 2. A COMPLETE GRADED ARITHMETIC, Oral and Writ- 
 
 ten, upon the Inductive Method of Instruction. For Schools 
 and Academies. 400 pp. 12mo, cloth. 
 
 This entirely new series of Arithmetics by Dr. Thomson has been 
 prepared to meet the demand for a complete course in two books. The 
 following embrace some of the characteristic features of the books : 
 
 >m- 
 on, 
 ace 
 
 i la 
 
 T35 
 
 the 
 ect 
 
 for 
 ad, 
 
 div 
 Sec 
 fro 
 
 bin 
 anc 
 wit 
 
 Wr 
 two 
 acti 
 roa 
 
 him 
 
 inst la- 
 
 tum ) 
 
 con . in- 
 
 cipl 
 
 jps 
 
 in tfl ?ar 
 
 and 
 
 xne discussion or topics wmcn UBJUllg exclusively to tne nigner uepart- 
 ments of the science is avoided ; while subjects deemed too difficult to be 
 appreciated by beginners, but important for them when more advanced, 
 are placed in the Appendix, to be used at the discretion of the teacher. 
 
 Arithmetical puzzles and paradoxes, and problems relating- to subjects 
 having- a demoralizing tendency, as gambling, etc., are excluded. All that 
 is obsolete in the former Tables of Weights and Measures is eliminated, and 
 the part retained is corrected in accordance with present law and usage. 
 
 Examples for Practice, Problems for Review, and Test Questions are 
 abundant in number and variety, and all are different from those in the 
 author's Practical Arithmetic. 
 
 The arrangement of subjects is systematic ; no principle is anticipated, 
 or used in the. explanation of another, until it has itself been explained. 
 Subjects intimately connected are grouped together in the order of their 
 dependence. 
 
 Teachers and School Officers, who are dissatisfied with the Arith- 
 metics they have in use, are invited to confer with the publishers. 
 
 CLARK & MAYNARD, Publishers, New York.