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Table ///.—TROY WEIGHT. 24 grains, gr. make 1 pennyweight. dwt. 20 pennyweights " 1 ounce. oz. 12 ounces
Colburn's First Lessons: Intellectual Arithmetic, Upon the Inductive Method ... - Σελίδα 123
των Warren Colburn - 1827 - 172 σελίδες
Πλήρης προβολή - Σχετικά με αυτό το βιβλίο

## The scholar's guide to arithmetic; or, A complete exercise-book

John Bonnycastle - 1851
...6frf. What 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....

## The Practical Model Calculator: For the Engineer, Mechanic, Machinist ...

Oliver Byrne - 1851 - 293 σελίδες
...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, and...

## A THEORETICAL AND PRACTICAL ARITHMETIC

...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...

## The Assayer's Guide: Or, Practical Directions to Assayers, Miners, and ...

Oscar Montgomery Lieber - 1852 - 117 σελίδες
...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...

## Rudimentary treatise on arithmetic

John Radford Young - 1852 - 192 σελίδες
...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. The...

## Elements of practical geometry, by the author of 'Arithmetic for young ...

Horace Grant - 1852
...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....

## The training school reader. [Ed.] by W.J. Unwin. 2nd book, division 1

William Jordan Unwin - 1853
...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...

## A Theoretical and Practical Arithmetic: Designed for Common Schools and ...

Daniel Leach - 1853
...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...

## ANDREWS' SERIES OF LATIN SCHOOL BOOKS

CROCKER & BREWSTER - 1854
...\$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,...

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

J. R. Young - 1854
...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. The...