 | Henry Holmes Belfield - Arithmetic - 1891 - 362 pages
...Pennsylvania coal mines. TROY WEIGHT. 304. 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, ( Ib. ) UNIT EQUIVALENTS. to. oz. putt. gr. 1 « 12 = 240 = 5760 1 = 20 480 1 24 A carat Is a weight... | |
 | William James Milne - Arithmetic - 1892 - 440 pages
...the States named : TROY WEIGHT. 597. 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 Ib. Ib. oz. pwt. gr. 1 = 12 = 240 = 5700 ScaJe. — 12, 20, 24. 1. In weighing diamonds, pearls, and... | |
 | Horatio Nelson Robinson - Arithmetic - 1892 - 428 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. In weighing diamonds, pearls, and other lewels, the unit commonly employed is the carat, equal... | |
 | Horatio Nelson Robinson - Arithmetic - 1892 - 428 pages
...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. EXAMPLES. 1. How many grains in 2. How many pounds 14 Ib. 10 oz. 18 pwt. 22 gr. ? in 85894 gr.... | |
 | John Henry Walsh - Arithmetic - 1893 - 392 pages
...31J- gallons. 1 qt. dry measure = 67j cu. in. 1 qt. liquid measure = 57J cu. in. Measures of Weight. TROY WEIGHT. 24 grains (gr.) 1 pennyweight (pwt.)...pennyweights, 1 ounce (oz.) 12 ounces ... 1 pound (lb.) Troy weight is used in weighing gold, silver, precious stones, etc. APOTHECARIES' WEIGHT. 20 grains... | |
 | John Henry Walsh - 1893 - 426 pages
...gallons. 1 qt. dry measure = 67j cu. in. 1 qt. liquid measure = 57J cu. in. Measures of Weight. TBOY WEIGHT. 24 grains (gr.) ' 1 pennyweight (pwt.) 20 pennyweights, 1 ounce (oz.) 12 ounces ... 1 pound (Ib.) Troy weight is used in weighing gold, silver, precious stones, etc. APOTHECARIES' WEIGHT. 20... | |
 | Webster Wells - Arithmetic - 1893 - 360 pages
...hundred-weight. 2240 pounds = 1 long ton. 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.) Apothecaries' Weight is used in compounding medicines. TABLE. ' \ 20 grains (gr.)=l scruple. (3) 3... | |
 | William James Milne - Arithmetic - 1893 - 252 pages
...T. ? In T^ T. ? TROY WEIGHT. 251. In weighing gold, silver, and jewels Troy Weight is used. TABLE. 24 grains (gr.) = 1 pennyweight (pwt.). 20 pennyweights = 1 ounce (oz.). 12 ounces = 1 pound (lb.). The Troy lb. contains 5760 gr. ; the Avoirdupois lb., 7000 gr. The Troy oz. contains 480 gr. ; the... | |
 | William James Milne - Arithmetic - 1893 - 252 pages
...T. ? In yj^ T. ? TROY WEIGHT. 251. In weighing gold, silver, and jewels Troy Weight is used. TABLE. 24 grains (gr.) = 1 pennyweight (pwt.). 20 pennyweights = 1 ounce (oz.). 12 ounces = 1 pound (Ib.). The Troy Ib. contains 5760 gr. ; the Avoirdupois Ib. , 7000 gr. The Troy oz. contains 480 gr.... | |
 | Webster Wells - Arithmetic - 1893 - 390 pages
...hundred-weight. 2240 pounds = 1 long ton. 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. (Ib.) Apothecaries' Weight is used in compounding medicines. TABLE. 20 grains (gr.) = l scruple. (3)... | |
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TROY WEIGHT. 24 grains (gr.) 1 pennyweight (pwt.) 20 pennyweights, 1 ounce (oz.) 12 ounces ... 1 pound (Ib.) Troy weight is used in weighing gold, silver, precious stones, etc. APOTHECARIES 
