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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

## An Elementary Arithmetic on the Inductive Plan: Including Oral and Written ...

William James Milne - Arithmetic - 1882 - 222 pages
...in 2500 Ib. ? In 3000 Ib. ? 6. How many pounds are there in J T. ? In J T. ? TROY WEIGHT. 247. Troy Weight is used in weighing gold, silver and jewels. 24 Grains (gr.) = 20 Pennyweights = 12 Ounces = 1 Pennyweight . 1 Ounce . . . 1 Pound . . . . pwt. oz. . Ib. DENOMÍNATE...

## Fish's Arithmetic Number One: Oral and Written ...

Daniel W. Fish - Arithmetic - 1883 - 186 pages
.... . 5.11 MEASURES OF WEIGHT. 93. Troy Weight is used in weighing gold, silver, jewels, etc. TABLE. 24 Grains (gr.) = 1 Pennyweight, . pwt. 20 Pennyweights...1 Ounce, . . . oz. 12 Ounces = 1 Pound, . . . Ib. 94. Apothecaries' Weight is used by apothecaries and physicians in compounding dry medicines. TABLE....

## Complete Arithmetic Combining Oral and Written Exercises

Indiana. State Board of Education - 1886 - 368 pages
...200.—Troy Weight is used in weighing gold, silver, jewels, and fluids in philosophical experiments. TABLE. 24 grains (gr.) = 1 pennyweight, pwt. 20 pennyweights = 1 ounce, oz. 12 ounces = 1 pound, Ib. The unit of weight is the Troy pound, which is equal in weight to 22.794377 cubic inches of distilled...

## Complete Arithmetic: Elements and Commercial. New Series

Christian Brothers - Arithmetic - 1888 - 482 pages
...also in philosophical experiments. 151. The Unit of Troy Weight is the pound of 5760 grains. TABLE. 24 grains (gr.) = 1 pennyweight pwt. 20 pennyweights — 1 ounce oz. 12 ounces = 1 pound Ib. OSAI, EXERCISES. 1. How many grains in 1 pwt. ? In 4 pwt. ? In 6 pwt. ? In 10 pwt. ? In 20 pwt. ? In...

## Numbers Applied, a Complete Arithmetic, Part 1

Andrew Jackson Rickoff - Arithmetic - 1886 - 688 pages
...etc., Troy "Weight is used. The standard unit is the Troy pound = 5760 grains. Troy Weight. Table. 24 Grains (gr.) = 1 Pennyweight (pwt.). 20 Pennyweights = 1 Ounce (oz.). 12 Onnces = 1 Pound (lb.). Equivalents. 1 Pound = 12 Ounces = 240 Pennyweights = 5760 Grains. Practical...

## Numbers Applied

Andrew Jackson Rickoff - 1888 - 470 pages
...stones, etc., Troy Weight is used. The standard unit is the Troy pound = 5760 grains. Troy Weight. Table. 24 Grains (gr.) - 1 Pennyweight (pwt.). 20 Pennyweights = 1 Ounce (oz.). 12 Ounces = 1 Pound (lb.). Equivalents. 1 Pound = 12 Ounces = 240 Pennyweights = 5760 Grains. Practical illustrations of...

## Robinson's Progressive Practical Arithmetic: Containing the Theory of ...

Horatio Nelson Robinson - 1888 - 372 pages
...in weighing gold, silver, and jewels, and in philosophical experiments. TABLE. 24 Grains (gr.) make 1 Pennyweight pwt. 20 Pennyweights " 1 Ounce oz. 12 Ounces " 1 Pound Ib, UNIT EQUIVALENTS. pwt. gr. oz. 1 = 24 Ib. 1-20-480 1 = 12 = 240 = 5760 SCALE— ascending, 24, 20,...

Henry Francis Harrington - Spellers - 1888 - 214 pages
...1 ounce (oz. or §). 16 ounces = 1 pint (pt. or 0). 8 pints — 1 gallon (gall.). Troy Weight. Troy Weight is used in weighing gold, silver, and jewels. 24 grains (gr.) = 1 penny weight (pwt. or dwt.), 20 pennyweights = 1 ounce (oz.). 12 ounces = 1 pound (Ib.). 480 grains...