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TROY WEIGHT. 24 grains (gr.) = 1 pennyweight (pwt.). 20 pennyweights = 1 ounce (oz.). 12 ounces = 1 pound (lb.). 351. Apothecaries' weight is used in mixing medicines and in selling them at retail. APOTHECARIES
Standard Elementary Arithmetic: Combining Oral and Written Exercises - Page 154
by Edward Sylvester Ellis - 1886 - 192 pages

## Arithmetical Problems, Oral and Written: With Numerous Tables of Money ...

Daniel W. Fish - Arithmetic - 1874 - 300 pages
...used in weighing gold, silver, jewels, and in philosophical experiments. TABLE. 24 Grains (gr.) — \ Pennyweight . pwt. 20 Pennyweights = 1 Ounce . . . . oz. 12 Ounces — 1 Pound . . . . Ib. 5760 gr. 1».= •{ 240 ри*. 12 oz. 2 Quarts = 1 Pottle 2 Pottles = 1 Gallon 2 Gallons = 1 Peck 4...

## Arithmetical Problems, Oral and Written: With Numerous Tables of Money ...

Daniel W. Fish - Arithmetic - 1875 - 290 pages
...35. Troy Weight is used in weighing gold, silver, jewels, and in philosophical experiments. TABLE. 24 Grains (gr.) — 1 Pennyweight . pwt. 20 Pennyweights...Ounce . . . . oz. 12 Ounces = 1 Pound . . . . Ib. ( 5760 gr. 1 ». = « 240 pwt. ( 12 oz. 36. TABLE. DIAMOND WEIGHT. 16 Parts = 1 Grain. 4 Grains = 1...

## The Junior-class Arithmetic: Oral and Written : Designed for Graded Schools

Daniel W. Fish - Arithmetic - 1875 - 350 pages
...315. 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 . . . . Й. ( 5760 gr. . = < 240 put. \ 12 os. The quality or fineness of gold is expressed in carats...

## Robinson's Progressive Intellectual Arithmetic: On the Inductive Plan ...

Horatio Nelson Robinson - Arithmetic - 1875 - 180 pages
...many pairs of shoes can be bought for 2 sovereigns ? Я7. TABLE OP TROY WEIGHT. 24 grains (gr.) make 1 pennyweight, pwt, 20 pennyweights " 1 ounce, oz. 12 ounces " 1 pound, Ib. 1. How many grains in 2 pennyweights ? in 4 ? 2. How many pennyweights in 3 ounces ? in 5 ? 3. How...

## New Elementary Arithmetic: Embracing Mental and Written Exercises, for Beginners

Henry Bartlett Maglathlin - Arithmetic - 1875 - 216 pages
...hundred-weight ? TROY WEI6HT. 152. Troy Weight is used for gold, silver, and jewels. Table. 24 grains (gr.) are 1 pennyweight, pwt. 20 pennyweights, 1 ounce, oz. 12 ounces, 1 pound, lb/ APOTHECARIES, in mixing medicines, use the pound, ounce (5), and grain, of this weight; but divide...

## The Model Elementary Arithmetic: Including Oral and Written Exercises

Alfred Kirk, Henry Holmes Belfield - Arithmetic - 1876 - 220 pages
...Ib.? 203 '. Troy weight is used for weighing gold, silver, and nrecious stones. TABLE OF TEOT WEIGHT. 24 grains (gr.) = 1 pennyweight (pwt.) 20 pennyweights = 1 ounce (oz.) 12 ounces = 1 pound (Ib.) ORAL. 1. How many grains in 2 pwt.? 2. How many. pwt. in 72 grains? 3. How many oz. in 5 Ib. ? In 7...

## New Elementary Arithmetic, Embracing Mental and Written Exercises for ...

Henry Bartlett Maglathlin - Arithmetic - 1876 - 230 pages
...hundred-weight ? TROY WEIGHT. 152. Troy Weight is used for gold, silver, and jewels. Table. 24 grains (gr.) are 1 pennyweight, pwt. 20 pennyweights, 1 ounce, oz. 12 ounces, 1 pound, Ib. APOTHECARIES, in mixing medicines, use the pound, ounce (§), and grain, of this weight; but divide the ounce into...

## Introduction to the National Arithmetic, on the Inductive System: Combining ...

Benjamin Greenleaf - Arithmetic - 1876 - 344 pages
...87. Troy Weight is the weight used in weighing gold, silver, and jewels. TABLE. 24 Grains (gr.) make 1 Pennyweight, pwt. 20 Pennyweights " 1 Ounce, oz. 12 Ounces " 1 Pound, Ib. 86. How do you reduce farthings to pence ? Why divide by 4 1 do you reduce pence to shillings ? Why...