 | William Russell Will - Business mathematics - 1913 - 316 pages
...(T.). 140. Troy weight is used by jewelers in weighing gold, silver, and other precious metals. Scale: 24 grains (gr.) = 1 pennyweight (pwt.); 20 pennyweights = 1 ounce (oz.); 12 ounces = 1 pound (lb.). Country Argentine Republic Austria-Hungary Belgium Brazil British America . . . Chili EcrvDt... | |
 | Charles William Morey - Arithmetic - 1913 - 468 pages
...ounce contains 437} grains. The Avoirdupois pound contains 7000 grains. ADVANCED ARITHMETIC TROY WEIGHT 24 grains (gr.) = 1 pennyweight (pwt.) 20 pennyweights = 1 ounce (oz.) 12 ounces = 1 pound (lb.) 1 Ib. = 12 oz. = 240 pwt. = 5760 gr. The Troy ounce contains 480 grains. The Troy pound contains... | |
 | Charles Ernest Chadsey - 1914 - 276 pages
...pounds = 1 hundredweight (cwt.) 2000 pounds =1 ton (T.) One pound Avoirdupois =7000 grains. Troy Weight 24 grains (gr.) =1 pennyweight ....(pwt.) 20 pennyweights =1 ounce (oz.) 12 ounces =1 pound (Ib.) One Pound Troy = 5760 grains. Apothecaries' Weight 60 grains (gr.) =1 dram (dr.orS) 8 drams =1 ounce... | |
 | John Henry Walsh, Henry Suzzallo - Arithmetic - 1914 - 524 pages
...pork . . . = 200 Ib. 1 bushel of barley . . . = 48 Ib. 1 keg of nails . . . . = 100 Ib. TROY WEIGHT 24 grains (gr.) . . . . = 1 pennyweight . . pwt 20.... . = 1 ounce oz. 12 ounces = 1 pound . . . . Ib. One pound Troy = 5700 grains. APOTHECARIES' WEIGHT 60 grains (gr.) . . . . = 1 dram . . . dr., or 3.... | |
 | Charles Ernest Chadsey - 1914 - 264 pages
...pounds = 1 hundredweight (cwt.) 2000 pounds =1 ton (T.) One pound Avoirdupois =7000 grains. Troy Weight 24 grains (gr.) = 1 pennyweight ....(pwt.) 20 pennyweights =1 ounce (oz.) 12 ounces =1 pound. (lb.) One Pound Troy =5760 grains. Apothecaries' Weight 60 grains (gr.) =1 dram.._ (dr.orS) 8 drams... | |
 | John Henry Walsh, Henry Suzzallo - Arithmetic - 1915 - 168 pages
...of flour 1 barrel of pork 1 keg of nails . = 60 lb. . = 196 lb. . = 200 lb. . = 100 lb. TROY WEIGHT 24 grains (gr.) . . . . = 1 pennyweight . . pwt 20...pennyweights . . . . = 1 ounce oz, 12 ounces = 1 pound . . . . lb. One pound Troy = 5760 grains. APOTHECARIES' WEIGHT 60 grains (gr.) . . . . = 1 dram . .... | |
 | Florian Cajori - 1915 - 468 pages
...(oz.) = 1 pound (lb.) 100 pounds (lb.) = 1 hundredweight (cwt.) 2000 pounds = 1 ton (T.) Troy Weight 24 grains (gr.) = 1 pennyweight (pwt.) 20 pennyweights = 1 ounce (oz.) 12 ounces ^ =1 pound (lb.) 1 troy lb. = 5760 gr. = ftffi av. lb. 1 troy oz. = 480 gr. or about 1.1 av. oz. Apothecaries'... | |
 | Eva F. Buker - 1915 - 436 pages
...weight. 1 oz. avoir. = 437i grains, Troy weight. Troy Weight 24 grains (gr.) = 1 pennyweight (dwt.) 20 pennyweights = 1 ounce (oz.) 12 ounces = 1 pound (Ib.) Apothecaries' Weight Apothecaries' Liquid Measure 20 grains (gr.) = 1 scruple (sc. or 3) 60 minims (TH) =1 fluid dram (f... | |
 | Harry Anson Finney, Joseph Clifton Brown - Business mathematics - 1916 - 506 pages
...right angle 360 degrees = 1 circumference TROY WEIGHT 24 grains (gr.) = 1 pennyweight (pwt. ordwt.) 20 pennyweights = 1 ounce (oz.) 12 ounces = 1 pound (Ib.) APOTHECARIES' WEIGHT 20 grains (gr.) = 1 scruple (so. or 3) 3 scruples = 1 dram (dr. or 3 ) 8 drams = 1 ounce (oz. or 3... | |
 | Charles Ernest Chadsey, James Hamblin Smith - Arithmetic - 1917 - 298 pages
...pounds =1 hundredweight (cwt.) 2000 pounds =1 ton (T.) One pound Avoirdupois =7000 grains. Troy Weight 24 grains (gr.) = 1 pennyweight ....(pwt.) 20 pennyweights = 1 ounce (oz.) 12 ounces =1 pound (Ib.) One Pound Troy =5760 grains. Apothecaries' Weight 60 grains (gr.) =1 dram (dr.orS) 8 drams =1 ounce... | |
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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 
