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" TROY WEIGHT is used in weighing gold, silver, and precious stones. TABLE. 24 Grains (gr.) make 1 Pennyweight, dwt. "
The Common School Arithmetic ... - Page 64
by James S.. Eaton - 1877 - 351 pages
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The Western Practical Arithmetic ...: Containing a Great Variety of ...

Arithmetic - 1851 - 260 pages
...to ounces. Amt. 10528 oz, 16. Reduce 2 cwt. 2 qr. 14 ounces to drams. Amt. 71,904 dr, TROY WEIGHT. TABLE. 24 grains (gr.) make 1 pennyweight, dwt. 20...pennyweights - 1 ounce, oz. 12 ounces - 1 pound, Ib. NOTE. — By this weight, jewels, gold, silver, anc Si liquors, are weighed. LjhrT_-_== :-^^~~misBg^^...
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The scholar's guide to arithmetic; or, A complete exercise-book

John Bonnycastle - 1851 - 314 pages
...is the amount of the whole debt ? Ans. 178/. 12s. EXAMPLES OF WEIGHTS AND MEASUKES. TROTT WEIGHT.* 24 Grains (gr.) make 1 Pennyweight dwt. 20 Pennyweights - • 1 Ounce oz. 12 Ounces - 1 Pound Ib. 100 lbs.= l Hundred Weight, and 2000 lbs.= l Ton. Grains. 24= 1 Pennyweight. 480= 20= 1 Ounce. 5760=240=12=1...
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The Practical Model Calculator: For the Engineer, Mechanic, Machinist ...

Oliver Byrne - Engineering - 1851 - 310 pages
...11 15J troy. 1 oz. — = 0 18 5J — 1 dr. — = 0 1 3J — TROY WEIGHT. Grains marked Gr. 24 Grains make 1 Pennyweight Dwt. 20 Pennyweights 1 Ounce Oz. 12 Ounces 1 Pound Lb. Gr. Dwt. 24 = 1 Oz. 480 = 20 = 1 Lb. 5760 = 240 = 12 = 1 By this weight are weighed Gold, Silver,...
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A Theoretical and Practical Arithmetic: Designed for Common Schools and ...

Daniel Leach - Arithmetic - 1851 - 280 pages
...is often expressed by 1 d., 2 farthings by i d., 3 farthings by | d. Troy Weight. 24 grains (gr.) =. 1 pennyweight, dwt. 20 pennyweights = 1 ounce, . . oz. 12 ounces — 1 pound, . . . Ib. gr. dwt. 24 — 1 480 = 20 = 1 .ib. 5760 zz: 240 zz: 12 — 1 OBS. 1. This weight is used in weighing...
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The Assayer's Guide: Or, Practical Directions to Assayers, Miners, and ...

Oscar Montgomery Lieber - Assaying - 1852 - 168 pages
...109 230 Mercurv ... ......... 39 38.2 Table of Txsy Weights used with Gold, and Silver, and Platina. 24 grains (gr.) make 1 pennyweight (dwt.) 20 pennyweights — 1 ounce (oz.) 12 ounces — 1 pound (Ib.) Ib. oz. dwt. gr. 1 = 12 = 240 = 5760 1 = 20 = 480 1 = 24 The value of gold is given in carats fine,...
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Elements of practical geometry, by the author of 'Arithmetic for young ...

Horace Grant - 1852 - 112 pages
...weight . 99 1 ton. 7,000 grains .... 99 1 pound. WEIGHTS — continued. TBOY WEIGHT. 24 grains .... make 1 pennyweight, dwt. 20 pennyweights . . ,, 1 ounce, oz. 12 ounces .... ,,1 pound, fl>. 15.444 grains .... ,,1 gramme (French). ANGULAR MEASURE, OR DIVISIONS OP THE CIRCLE. 60 seconds....
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Rudimentary Treatise on Arithmetic

John Radford Young - Arithmetic - 1852 - 232 pages
...last : 12 sacks also make a chaldron of coals, — a measure now discontinued. TROY. marks. 24 grains make 1 pennyweight (dwt.) 20 pennyweights „ 1 ounce (oz.) 12 ounces „ 1 pound (lb.) This weight is for the precious metals, and for ingredients used in philosophical experiments....
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An Elementary Intellectual Arithmetic: Containing Numerous Origional ...

Daniel Leach, Robert Swan - Arithmetic - 1853 - 168 pages
...for their equivalent in 2J dollar gold-pieces, how many does he receive ? 16. What is Federal Money ? Troy Weight is used in weighing gold, silver, and precious stones. TABLE. 24 Grains (gr.) = 1 Pennyweight . dwt. 20 Pennyweights . . . . = 1 Ounce .... o. 12 Ounces = 1 Pound . . . . Ib....
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A Theoretical and Practical Arithmetic: Designed for Common Schools and ...

Daniel Leach - Arithmetic - 1853 - 626 pages
...often expressed by I d., 2 farthings by d., 3 farthings by . d. '" Troy Weight. 24 grains (gr.) = 1 pennyweight, dwt. 20 pennyweights = 1 ounce, . . oz. 12 ounces = 1 pound, . . . Ib. gr. dwt 24 = 1 480 = 20 = 1 ib. 5760 = 240 = 12 = 1 OBS. 1. This weight is used in weighing gold, silver,...
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The training school reader. [Ed.] by W.J. Unwin. 2nd book, division 1

William Jordan Unwin - 1853 - 172 pages
...0 45 13 4 50 14 0 55 14 2 60 15 0 65 154 ABITHMETICAL TABLES. II. WEIGHT. I. TROY. 24 grains, gr. = 1 pennyweight, dwt. 20 pennyweights = 1 ounce, oz. 12 ounces = 1 pound, Ibor Ib. Grains. Pennyweights. Ounces. Pound. 24 = 1 480 = 20 = 1 5760 = 240 = 12 = 1 Troy weight derives...
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