 | Edward Brooks - 1877 - 250 σελίδες
...Weight is used in weighing gold, silver, jewels, liquors in philosophical experiments, etc. TABLE. 24 grains (gr.) = 1 pennyweight, . . pwt 20 pennyweights = 1 ounce oz. 12 ounces — 1 pound, . . . . Ib. !. NAME. — The term Troy is said to be derived from Troya, the name of a town in France, where thin... | |
 | Edward Brooks - 1877 - 438 σελίδες
...Troy Weight is used in weighing gold, silver jewels, liquors in philosophical experiments, etc. TABLE. 24 grains (gr.) = 1 pennyweight, . . pwt. 20 pennyweights = 1 ounce, . . . . oz. 12 ounces = 1 pound, Ib. T. NAME. — The term Troy is said to be derived from Truyes, the name of a town in France, where this... | |
 | James Stewart Eaton - 1877 - 182 σελίδες
...weighing gold, silver, and precious stones. TABLE. 24 Grains t¿rr.) make 1 Pennyweight, marked dwt 20 Pennyweights " 1 Ounce, " oz. 12 Ounces " 1 Pound, " ib, 1. How many grains in 2dwt. ? In 2dwt. 6gr. ? 2. How many grains in 2£dwt. ? In If dwt. ? 3. How many pennyweights in 48gr.... | |
 | William James Milne - 1877 - 402 σελίδες
...20 lb. of wheat? TROY WEIGHT. 272. Troy Weight is used in weighing gold, silver, and jewels. TABLE. 24 Grains (gr.) = 1 Pennyweight . . . pwt. 20 Pennyweights = 1 Ounce oz. 12 ounces = 1 Pound lb. lb. oz. pivt. gr. 1 = 12 = 240 = 5760 Scale — 24, 20, 12. 1. In weighing diamonds, pearls, and... | |
 | Horatio Nelson Robinson, Daniel W. Fish - 1877 - 374 σελίδες
...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,... | |
 | Benjamin Greenleaf - 1877 - 170 σελίδες
...weights ? Troy Weights are those used for weighing gold, silver, and jewels. TABLE. 24 grains (gr.) are 1 pennyweight, pwt. 20 pennyweights, 1 ounce, oz. 12 ounces, 1 pound, Ib. 66. 1. How many grains in 1 pennyweight ? In 2 pennyweights ? In 4 pennyweights ? 2. How many pennyweights... | |
 | Daniel Bernard Hagar - 1877 - 236 σελίδες
...silver and gems. The units are a grain, a pennyweight, an ounce and a pound. TABLE. %Jf grains (gr.) are 1 pennyweight .... pwt. 20 pennyweights " 1 ounce ........... oz. 12 ounces 1 pound ........... lb. A Pound Avoirdupois is equal to 7000 Troy grains. 310. Apothecaries, in compounding... | |
 | Frederic William Bardwell - 1878 - 416 σελίδες
...already described. Other divisions of the pound are shown in the following Table. 24 grains (gr.) make 1 pennyweight . . pwt. 20 pennyweights " 1 ounce oz. 12 ounces " 1 pound Ib. Apothecaries' Weight. This is used in mixing medical prescriptions. In other cases drugs are bought... | |
 | James Bates Thomson - 1878 - 202 σελίδες
...4d. ? 3d. ? 2d. ? 3. What part of a penny is 2 far. ? 3 far. ? 83. Troy Weight. 24 grains (gr.) are 1 pennyweight, pwt. 20 pennyweights " 1 ounce, oz. 12 ounces " 1 pound, Ib. oz. pwt. gr. 4. What part of a pound Troy is 6 oz. ? 4 oz.? 3 oz.? 2 oz. ? * For united States or Federal... | |
 | Benjamin Greenleaf - 1879 - 238 σελίδες
...weight ? TROY WEIGHT. 152. Troy Weight is used for gold, silver, and jewels. Table. 24 grains (gr.) nre 1 pennyweight, pwt. 20 pennyweights. 1 ounce, oz. 12 ounces, 1 'pound, Ih. APOTHECARIES, in mixing medicines, use the po«?id, ounce (§), and grain, of this weight; but... | |
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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 
