 | William Templeton (engineer.) - 1862 - 166 pages
...experiments. 1-901306 cubic inches of pure MARK. water, at 62° Fahrenheit ... = 480 grains, gr. 24 grains = 1 pennyweight, dwt. 20 pennyweights = 1 ounce, oz. 12 ounces = 1 pound, Ib. NOTE.— Avoirdupois Ibs. x 1-21528 = Troy Ibs. „ bz. X -9115 = „ oz. Troy Ibs. x -823 = Avoi.lbs.... | |
 | Oliver Byrne - 1863 - 600 pages
...Liquids ; also all Metals except Silver and Gold. Oz. Dwt. Gr. TROY WEIGHT. Grains marked Gr. 24 Grains make 1 Pennyweight Dwt. 20 Pennyweights 1 Ounce Oz. 12 Ounces 1 Pound Lb. Gr. Dwt. 24 = 1 Oz. 480 = 20 = 1 Lb. 5760 = 240 = 12 = 1 By this weight are weighed Gold, Silver,... | |
 | Appleby Brothers - 1863 - 134 pages
...MEASURES OF WEIGHT— TROY. U8ED FOR PRECIOU8 METAL8. 4 grains (marked gr. ) = 1 carat (marked car.) 24 ,, =1 pennyweight ,, dwt. 20 pennyweights = 1 ounce „ oz. 12 ounces = 1 pound ,, Ib. AVOIRDUPOIS. U8ED IN ALL MERCANTILE TRAN8ACTION8, AND IN THE COMMON DEALING8 OF LIFE. 27•34375 troy... | |
 | Edward Brooks - 1863 - 350 pages
...jewel*, liquors in philosophical experiments, etc. TABLE 24 grains (gr.) equal 1 pennyweight, . . pwt. or dwt. 20 pennyweights " 1 ounce, . . . . oz. 12 ounces . 1 pound, . . . . Ib. Ib. ox. pwt. gr. 1 = 12 = 240 = 5760 1 = 20 = 480 NOTES. — I. The term Troy is derived from Troyes, the... | |
 | James Stewart Eaton - 1868 - 356 pages
...Taken in what order? 94. For wlmt is Troy Weight used? Repeat the table. Descending scalet Ascending? 24 Grains (gr.) make 1 Pennyweight, dwt. 20 Pennyweights " 1 Ounce, oz. 12 Ounces " 1 Pound, Ib. dwt. gr. oz. 1 = 24 Ib. 1 = 20 = 480 1 = 12 = 240 = 5760 lions are added mentally, and only the results... | |
 | James Stewart Eaton - 1866 - 328 pages
...tables. TROY WEIGHT. 94. TROY WEIGHT is used in weighing gold, silver, and precious stones. TABLE. 24 Grains (gr.) make 1 Pennyweight, dwt. 20 Pennyweights " 1 Ounce, oz. 12 Ounces " 1 Pound, 1b; dwt. gr. oz. 1 = 24 lb. 1 = 20 = 480 1 = 12 = 240 = 5760 Ex. 1. How many grains in Ex. 2. Reduce... | |
 | Henry Rutter (of Mitcham.) - 1866 - 152 pages
...• 2,218 • 192 64 32 8 4 8 |Qu 7 640 • 17,745 • 536 512 256 64 32 TROY WEIGHT.— 24 grains = 1 pennyweight (dwt.), 20 pennyweights = 1 ounce (oz.), 12 ounces = 1 pound (Ib.) In weighing Diamonds, there are 151} carats to the ounce Troy ; and for Pearls, the ounce is divided... | |
 | Henry Combes - 1866 - 116 pages
...hundredweight (cwt., 112 1bs.). 1 ton. 1 stone. 2.— TBOY. (Used by goldsmiths.) 24 grains (grs.) make 1 pennyweight (dwt.). 20 pennyweights „ 1 ounce (oz.). 12 ounces „ 1 pound (lb.). 7,000 grs. 1 lb. Av. | 5,760 grs. 1 lb. Troy. 3. — APOTHECABEES. • (Used by chemists.) 20... | |
 | Edward Thomas Stevens - 1866 - 434 pages
...weight. TROT WEIGHT, For Precious Stones and Metals, and in Phitosophical Experiments. 2i grains = 1 pennyweight (dwt.) 20 pennyweights = 1 ounce (oz.) 12 ounces = 1 pound (Ib.) A pound troy contains 5760 grains. A pound avoirdupois contains 7000 grains. LONG MEASURE. 12 lines... | |
 | Paul Allen Towne - 1867 - 240 pages
...sovereigns.' Ans. $48.40. etc. вв. TROY WEIGHT is used in weighing gold, silver, and precious stones. TABLE. 24 grains (gr. ) make 1 pennyweight. . . . dwt. 20...pennyweights " 1 ounce oz. 12 ounces " 1 pound Ib. REMARK. — A Pound is the weight of 22.794422 cubic inches <>( distilled water. EXERCISES. 1. In 1... | |
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Troy Weight. 24 grains (gr.) — 1 pennyweight (dwt). 20 pennyweights — 1 ounce (oz.) 12 ounces — 1 pound (Ib.). 
