 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 - 1920 - 446 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 3 12 Ounces = 1 Pound.... lb., or ft l; In writing prescriptions, physicians express the number in... | |
 | George Pease Lord - 1920 - 284 σελίδες
...writing and preparing prescriptions for dry medicines. TABLE 20 grains (gr.) = 1 scruple (sc. or Э) 3 scruples = 1 dram (dr. or 3) 8 drams = 1 ounce (oz. or 5) 12 ounces =1 pound (ft.) Avoirdupois Weight 472. Avoirdupois Weight is used in commerce in all cases... | |
 | William James Milne - 1920 - 470 σελίδες
...physicians in weighing medicines for prescriptions. TARLE. 20 Grains (gr.) = 1 Scruple . . . so., or 9 3 Scruples = 1 Dram .... dr., or 3 8 Drams = 1 Ounce .... oz., or 3 12 Ounces = 1 Pound.... lb., or ft 1. In writing prescriptions, physicians express the number in... | |
 | Georgia Alexander - 1921 - 288 σελίδες
...ounce (oz.) 12 ounces =1 pound (Ib.) One Pound Troy = C760 grains Apothecaries' Weight 60 grains (gr.) =1 dram (dr. or 3) 8 drams ,.. =1 ounce (oz. or§) 12 ounces =1 pound (Ib. or ft) One Pound Apothecaries' weight = 6760 grains Apothecaries' Liquid Measure 60 minims (m.)... | |
 | Harry Anson Finney, Joseph Clifton Brown - 1922 - 512 σελίδες
...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 §) 12 ounces - 1 pound (Ib.) Apothecaries' weight is used by physicians and druggists. Troy weight is used in the measurement... | |
 | John Charles Stone - 1926 - 356 σελίδες
...rods 1 i acre (A ) 43,560 square feet/" '' Apothecaries' Weight fl square mile 20 grains = 1 scruple (sc. or 3) 3 scruples = 1 dram (dr. or 3) 8 drams = 1 ounce (oz. or § )• 640 acres = < , m^ 1 square mile = 1 section 36 square miles = 1 township __._ ounces I = 1... | |
 | John Charles Stone - 1926 - 344 σελίδες
...= 1 pound J 480 " = 1 ounce \ 5760 " = 1 pound / y Apothecaries' Weight 20 grains = 1 scruple (so. or 3) 3 scruples = 1 dram (dr. or 3) 8 drams = 1 ounce (oz. or 3 ) 12 ounces \ , , ... . r~,cn • ( = 1 pound (Ib. or ft) 5760 grams J Length 12 inches (in.) = 1... | |
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