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" TROY WEIGHT. 24 grains (gr.) make 1 penny-weight, marked dwt. 20 penny-weights 1 ounce oz. 12 ounces 1 pound Ib. "
Gradual Lessons in Oral and Written Arithmetic: Thought combined with ... - Σελίδα 164
των David Bates Tower - 1850 - 178 σελίδες
Πλήρης προβολή - Σχετικά με αυτό το βιβλίο

Arithmetic: Being a Sequel to First Lessons in Arithmetic

Warren Colburn - 1824 - 292 σελίδες
...qrs. 15 Ibs. 8 oz. how many ounces? 12 At 9 cents a pound, what cost 3 cwt. 2 qrs. 10 Ibs. of sugar ? TROY WEIGHT. 24 grains (gr.) make 1 penny-weight,...20 penny-weights 1 ounce oz. 12 ounces 1 pound Ib. By this weight are weighed gold, silver, jewels, c/Jm, bread, and liquors. i 13. If an ingot of silver...

A Theoretical and Practical Arithmetic: In which the Principles of that ...

Bézout - 1825 - 258 σελίδες
...Irish, - ' d. ^ •"•a }76 area Collar. 48 0 6 TROY WEIGHT. 24 grains gr. make - 1 pennyweight, duet. 20 pennyweights -• - '1 ounce, oz. 12 ounces 1 pound, Ib. Gold, Silver, and Jewels, are weighed by this weight, APOTHECARIES WEIGHT. 20 grains gr. make - - 1 scruple, 9 3...

Arithmetic Upon the Inductive Method of Instruction: Being a Sequel to ...

Warren Colburn - 1826 - 264 σελίδες
...qrs. 15 lb. 8 oz. how many ounces ? 12. At 9 cents a pound, what cost 3 cwt. 2 qrs. 16 lb. of sugar 1 TROY WEIGHT. 24 grains (gr.) make 1 penny-weight,...dwt. 20 penny-weights 1 ounce oz. 12 ounces 1 pound . lb. By this weight are weighed gold, silver, jewels, corn, bread, and liquors. 13. If an ingot of...

Arithmetic Upon the Inductive Method of Instruction ...: Stereotyped at the ...

Warren Colburn - 1829 - 258 σελίδες
...qrs. 15 Ib. 8 oz. how many ounces ? 12. At 9 cents a" pound, what cost 3 cwt. 2 qrs. 16 Ib. o: sugar ? TROY WEIGHT. 24 grains (gr.) make 1 penny-weight,...20 penny-weights 1 ounce oz. 12 ounces 1 pound Ib. By this weight are weighed gold, silver, jewels, corn, bread, and liquors. 13. If an ingot of silver...

Arithmetic Upon the Inductive Method of Instruction: Being a Sequel to ...

Warren Colburn - 1831 - 262 σελίδες
...Ib.- 8 oz. how many ounces 1 12. At 9 cents a pound, what cost 3 cwt. 2 qrs. 16 Ib, of sugar? TROT .WEIGHT. 24 grains (gr.) make 1 penny-weight, marked...20 penny-weights 1 ounce oz. 12 ounces 1 pound Ib. By this weight are weighed gold, silver, jewels, corn, bread, and liquors. 13. If an ingot of silver...

Arithmetic Upon the Inductive Method of Instruction: Being a Sequel to ...

Warren Colburn - 1831 - 254 σελίδες
...how many ounces 1 12. At 9 cents a pound, what cost 3 cwt. 2 qrs. 16 Ib. of sugar 1. TROY WEIGHT. ;M grains (gr.) make 1 penny-weight, marked dwt. '20 penny-weights 1 ounce oz. 12 ounces 1 pound Ib. Cy this weight are weighed gold, silver, jewels, corn, bread, and liquors. 13. If an ingot of silver...

A New System of Arithmetick: In which the Rules are Familiarly Demonstrated ...

William Ruger - 1832 - 282 σελίδες
...reason for the operations of the work. TROY WEIGHT.* 24 Grains (grs.) make 1 Pennyweight, marked pwt. 20 Pennyweights ,, 1 Ounce, ,, oz. 12 Ounces „ 1 Pound, „ Ib. * Gold, silver, jewels and all liquors, are weighed by this weight — An ounce of silver is divided into 20 parts,...

Arithmetic Upon the Inductive Method of Instruction: Being a Sequel to ...

Warren Colburn - 1835 - 264 σελίδες
...qrs. 15 Ib. 3 oz. how many ounces ? 12. At 9 cents a pound, what cost 3 cwt. 2 qrs. 16 Ib. of sugar 1 TROY WEIGHT. 24 grains (gr.) make 1 penny-weight, marked dwt. 20 penny-weights 1 ounce oz. 12 ounces I pound Ib. By this weight are weighed gold, silver, jewels, corn, bread, and liquors. 13. If an ingot...

Arithmetic Upon the Inductive Method of Instruction: Being a Sequel to ...

Warren Colburn - 1836 - 268 σελίδες
...qrs. 15 Ib. 8 oz. how many ounces 1 12. At 9 cents a pound, what cost 3 cwt. 2 qrs. 16 Ib. of sugar ? TROY WEIGHT. 24 grains (gr.) make 1 penny-weight, marked dwt. •20 penny-weights 1 ounce oz. 13 ounces 1 pound Ib. By this weight are weighed gold, silver, jewels, corn, bread, and liquors. 13....

Porter's New System of Mathematics: With the Addition of a Complete Ready ...

James H. Porter - 1841 - 210 σελίδες
...Sterling Money. 4 farthings make 1 penny, d. 12 pence, 1 shilling, s. 20 shillings, 1 pound, £.. 3. Troy Weight. 24 grains (gr.) make 1 pennyweight, marked...20 pennyweights, 1 ounce, oz. 12 ounces, 1 pound, lb. 4. Avoirdupois Weight. 16 drams (dr.) make 1 ounce, oz. 16 ounces, 1 pound, lb. 28 pounds, 1 quarter...




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