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" 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,. "
Arithmetic Upon the Inductive Method of Instruction: Being a Sequel to ... - Σελίδα 20
των Warren Colburn - 1834 - 245 σελίδες
Πλήρης προβολή - Σχετικά με αυτό το βιβλίο

The Foundations of Higher Arithmetic

Benjamin Franklin Sisk - 1905 - 203 σελίδες
...Troy weight is used for precious metals. APOTHECARIES' WEIGHT 20 grams (gr.) = 1 scruple (sc., or Э). 3 scruples = 1 dram (dr., or 3 ). 8 drams = 1 ounce (oz., or § ). 12 ounces = 1 pound (lb.). NOTE.— This table is used in selling drugs at retail. COMPARATIVE...

Intermediate Arithmetic

David Eugene Smith - 1905 - 267 σελίδες
..." 16 carats fine " means Jf pure gold. 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 (lb.). Liquid Measure 4 gills (gi.) = l pint (pt.). 2 pints = 1 quart (qt.)....

Advanced Arithmetic

David Eugene Smith - 1905 - 312 σελίδες
...druggists in prescriptions. It is here inserted for reference. 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.). TABLE OF LIQUID MEASURE 4 gills (gt.) = 1 pint (pt.). 2 pints = 1...

Advanced Arithmetic

Elmer Adelbert Lyman - 1905 - 253 σελίδες
...pound avoirdupois 5760 grains = 1 pound Troy 106. APOTHECARIES' WEIGHT 20 grains = 1 scruple (so. or 3) 3 scruples = 1 dram (dr. or 3) 8 drams = 1 ounce (oz. or 5 ) 12 ounces = 1 pound 5760 grains = 1 pound This table is used in compounding drugs and medicines....

Practical Arithmetic

David Eugene Smith - 1905 - 546 σελίδες
..."16 carats fine " means jf pure gold. Apothecaries' Weight 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 (lb.). Liquid Measure 4 gills (gl.) = l pint (pt.). 2 pints = 1 quart (qt.)....

Arithmetic, Βιβλίο 3

Jacob William Albert Young, Lambert Lincoln Jackson - 1905
...quire 20 quires, or 480 sheets = 1 ream Apothecaries' Weight 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.) 5760 grains = 1 pound The table of apothecaries' weight is used in...

Progressive Arithmetic, Βιβλίο 3

William James Milne - 1906
...as in troy weight, but the ounce is divided differently. 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 . . . Ib. or Ib Apothecaries' Liquid Measures 60 drops (gtt.) or minims (n\J...

Progressive Arithmetic: Third Book, Βιβλίο 3

William James Milne - 1906 - 366 σελίδες
...as in troy weight, but the ounce is divided differently. 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 ft Apothecaries' Liquid Measures 60 drops (gtt.) or minims (It;,)...

I.C.S. Reference Library: A Series of Textbooks ...

1906
...contains 480 grains, is meant. APOTHECARIES' WEIGHT. TABLE IX. 20 grains (gr.) = 1 scruple sc. or J) 8 scruples = 1 dram dr. or 3 8 drams = 1 ounce oz. or \ 12 ounces = 1 pound Ib. or B> gr- 9 3 3 ^ 20 = 1 60 = 8=1 480 = 24 = 8 = 1 5,760 = 288 = 96 = 12...

Essentials of Arithmetic, Oral and Written

John William McClymonds, David Rhys Jones - 1907 - 324 σελίδες
...in troy weight, but the ounce is subdivided differently. 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 . . . Ib. or ft» 397. Apothecaries' Liquid Measures. 60 drops (gtt.) or minims...




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