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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: Combining Analysis and Synthesis : Adapted to ... - Page 64
by James Stewart Eaton - 1877 - 351 pages

## Arithmetic, Oral and Written, Practically Applied by Means of Suggestive ...

Thomas H. Palmer - Arithmetic - 1854 - 356 pages
...\$1=4*. 8d.=56£; therefore, II. WEIGHT. 1. Troy Weight. For weighing gold, silver, jewels, liquors, fyc. 24 grains (gr.) make . . 1 pennyweight, dwt. 20 pennyweights...1 ounce. . . oz. 12 ounces ...... 1 pound. ^ . Ib. gr. dwt. 24= 1 oz. 480= 20= 1 Ib. 5760=240=12=1. 2. Avoirdupois Weight. For weighing hay, grain, groceries,...

## The course of arithmetic as taught in the Pestalozzian school, Worksop ...

J L. Ellenberger - 1854 - 344 pages
...more than 12d. 217. TARLE OF TROY WEIGHT. Grains are ........................ 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 Ib. 5760 = 240=12 = 1 This weight, which was formerly...

## The Table-book and Mental Systematic Arithmetic for Beginners

David Henry Cruttenden - Arithmetic - 1854 - 70 pages
...ounces, pennyweights, carats, and grains. f 4 grains (gr.) make 1 carat ca. 6 carats, or 24 grs. " 1 pennyweight dwt. 20 pennyweights " 1 ounce oz. 12 ounces " .-.1 pound Ib. APOTHECARIES' WEIGHT is used by apothecaries, in compounding their medicines. Its denominations are...

## Elements of arithmetic for the use of schools

William Scott - Arithmetic - 1854 - 230 pages
...hogsh.(hhd.)wine mea. 2 hhd. = 1 pipe (pi.) „ 2 pipes = 1 tun. 7. TROY WEIGHT. 24 grains (gr.) = 1 pennyweight (dwt.) 20 pennyweights = 1 ounce (oz.) 12 ounces =1 pound (Ib.) 8. APOTHECARIES• WEIGHT. 20 grains (troy) = 1 scruple (3). 3 scruples = 1 dram (3). 8 drams =1 ounce...

## The Practical Calculator; a Treatise on Arithmetic ...

C. W. Thornhill - 1854 - 228 pages
...... „ £. 4 = I 3. 48 = 12 = 1 £ 960 = 240 = 20 = 1 TROY WEIGHT. grains • marked gr. 24 grains make 1 pennyweight, „ dwt. 20 pennyweights „ 1 ounce „ oz. 12 ounces „ 1 pound „ ft. This weight is applied to gold, silver, jewels, &c., and is generally used in philosophical...

## Rudiment: Treatise on Arithmetic, with Key, Volume 2

J. R. Young - 1854 - 254 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....

## A Treatise on Arithmetic ...

Noble Heath - Arithmetic - 1846-1880 - 1855 - 468 pages
...costly articles are weighed by Troy Weight, the denominations of which are as follows : Troy Weight. 24 grains, gr., make 1 pennyweight, dwt. 20 pennyweights 1 ounce, oz. 12 ounces 1 pound, Ib. We refer the student to what is said in Art. 4, from which he will understand that the grains here...

## An Elementary Intellectual Arithmetic: Containing Numerous Original ...

Daniel Leach - Arithmetic - 1855 - 180 pages
...Money ? Troy Weight is used in weighing gold, silver, and precious stones. TABLE. 24 Grains (gr.) = 1 Pennyweight . dwt. 20 Pennyweights ....== 1 Ounce .... oz. 12 Ounces = 1 Pound .... Ib. 17. How many grains are there in 1 dwt. ? 18. In 3 dwt. 6 gr. how many grains are there? 19. In 8 oz....