 Weight is used by apothecaries and physicians in compounding dry medicines. TABLE. 20 Grains (gr.} = 1 Scruple, . . sc., or 3. 3 Scruples = 1 Dram, . . dr., or 3 . 8 Drams = 1 Ounce, . . oz., or § . 12 Ounces = 1 Pound, . . Ib., or ft,.  Mental Arithmetic, Or, First Lessons in Numbers for Children - Σελίδα 93των James Bates Thomson - 1846 - 120 σελίδεςΠλήρης προβολή - Σχετικά με αυτό το βιβλίο
 | William James Milne - 1877 - 402 σελίδες
...apothecaries aud physicians in weighing medicines. TABLE. 20 Grains (gr.) = 1 Scruple . . . sc., or 9 3 Scruples = 1 Dram .... dr., or 3 8 Drams = 1 Ounce .... oz., or 3 12 Ounces = 1 Pound .... lb., or ' Ib. oz. dr. sc. gr. 1 = 12 = 96 = 288 = 5760 Scale— 20, 3, 8,... | |
 | William James Milne - 1878 - 406 σελίδες
...apothecaries and physicians in weighing medicines. TABLE. 20 Grains (gr.) = 1 Scruple . . . sc., or Э 3 Scruples = 1 Dram .... dr., or 3 8 Drams = 1 Ounce .... oz., or § 12 Ounces = 1 Pound .... Ib., or ft №. 02. dr. sc. gr. 1 = 12 = 96 = 288 = 5760 Scale— 20, 3, 8, 12. 1. In writing... | |
 | James Stewart Eaton - 1873 - 184 σελίδες
...mixing mediTABLE. 20 Grains tor./ make 1 Scruple, marked so., or 9. .";...:'... -I'.- " 1 Drain, " dr., or 3 8 Drams " 1 Ounce, " oz., or | 12 Ounces " 1 Pound, " Ib., or it NOTE. The ponnd, ounce, and grain are the same in Apothecaries' Weight that they are in... | |
 | William Frothingham Bradbury - 1882 - 416 σελίδες
...congius, is the Latiu for gallon. 542. APOTHECARIES' WEIGHT. 20 grains (gr.) = 1 scruple (sc. or 9). 3 scruples = 1 dram (dr. or 3). 8 drams = 1 ounce (oz. or § ). 12 ounces = 1 pound (Ib. or ft). 543. TROY WEIGHT. 24 grains (gr.) = 1 pennyweight (dwt). 20 pennyweights — 1 ounce (oz.).... | |
 | George Payn Quackenbos - 1879 - 198 σελίδες
...apothecaries, in mixing medicines. TABLE OF APOTHECARIES' WEIGHT. 20 grains (gr.) make 1 scruple, . sc. or Э. 3 scruples, 1 dram,. . dr. or 3. 8 drams, 1 ounce, . oz. or f . 12 ounces, 1 pound, . Ib. or й>. 1. How many scruples in 5 oz. ? In 1 Ib. ? 2. How many drams... | |
 | William James Milne - 1892 - 440 σελίδες
...and physicians in weighing medicines for prescriptions. TABLE. 20 Grains (gr.) = 1 Scruple . . . so., or 3 3 Scruples = 1 Dram .... dr., or 3 8 Drams = 1 Ounce . . . oz. , or % 12 Ounces = 1 Pound . . . lb., or lb lb. oz. dr. sc. gr. 1 = 12 = 9(i = 288 = 5700 Scale. — 12, 8, 3, 20. 1. In writing... | |
 | Horatio Nelson Robinson - 1892 - 428 σελίδες
...prescriptions, but medicines are bought and sold by avoirdupois weight. TABLE. 20 Grains (gr.) = 1 Scruple . . . sc., or 3 3 Scruples = 1 Dram . . . . dr., or 3 8 Drams = 1 Ounce . . . oz., or 5 12 Ounces = 1 Pound . . . Ib. , or Ib Apothecaries' Liquid Measure is used in compounding and measuring... | |
 | John Fenner Brown - 1892 - 184 σελίδες
...24 90 72 18 gr. Ans. 7 Ibs. lloz. 13 dwt. 18 gr. APOTHECARIES' WEIGHT. 20 grains (gr.) = 1 scruple (sc. or 3). 3 scruples = 1 dram (dr. or 3). 8 drams =• 1 ounce (oz. or 5 )• 12 ounces = 1 pound (lb.). The pound, ounce, and grain are the same as those of Troy weight.... | |
 | Horatio Nelson Robinson - 1892 - 428 σελίδες
...medicines are bought and sold by avoirdupois weight. TABLE. 20 Grains (gr.) — 1 Scruple . . . so., or 3 3 Scruples = 1 Dram . . . . dr., or 3 8 Drams = 1 Ounce . . . oz., or J 12 Ounces = 1 Pound . . . Ib., or ft Apothecaries' Liquid Measure is used in compounding and measuring... | |
 | William James Milne - 1893 - 252 σελίδες
...prescriptions Apothecaries' Weight is used by apothecaries and physicians. TABLE. 20 grains (gr.)= 1 scruple (sc., or 3). 3 scruples = 1 dram (dr., or 3). 8 drams = 1 ounce (oz., or J). 12 ounces = 1 pound (lb., cr It)). r EXERCISES. 1. How many gr. are there in 3 sc. ? In4sc. ? In... | |
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