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Βιβλία Βιβλία 161 - 170 από 174 για Weight is used by apothecaries and physicians in compounding dry medicines. TABLE.....
" 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 93
των James Bates Thomson - 1846 - 120 σελίδες
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Modern Business Arithmetic: Complete Course

Harry Anson Finney, Joseph Clifton Brown - 1916 - 488 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 3 ) 12 ounces = 1 pound (Ib.) Apothecaries' weight is used by physicians and druggists. Troy weight...

Hamilton's Standard Arithmetic: Book One-three, Βιβλίο 3

Samuel Hamilton - 1917
...Apothecaries' Weight This is used only in filling medical prescriptions. 20 grains = 1 scruple — sc. or 3 3 scruples = 1 dram — dr. or 3 8 drams = 1 ounce — oz. or J 12 ounces = 1 Ib. or tt> Counting 12 things = 1 dozen (doz.) 12 dozen = 1 gross (gro.) 12 gross =...

Business Arithmetic

Clarence Wesley Sutton, Nels Johann Lennes - 1918 - 474 σελίδες
...used in weighing diamonds. 1 carat = 3.168 grains Table of Apothecaries' Weight 20 grains = 1 scruple (sc. or 3) 3 scruples = 1 dram (dr. or 3) 8 drams = 1 ounce (oz. or 3) 12 ounces = 1 pound (Ib. or ft) 216. Uses of Apothecaries' Weight. — Apothecaries' weight is used...

Higher arithmetic

George Wentworth - 1919 - 250 σελίδες
...weight is 200 milligrams, or 3.08647 gr. 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.) LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt.) 4 quarts = 1 gallon (gal.)...

The New Stone-Millis Arithmetics

John Charles Stone, James Franklin Millis - 1920
...rd.) 160 square rods i 43,560 square feet/ " ;lcr° ( ° Apothecaries'1 Weight. 20 grains = 1 scruple (sc. or 3) 3 scruples = 1 dram (dr. or 3 ) 8 drams = 1 ounce (oz. or 5 ) 12 ounces i , . 5760 grains } = * Po™d (Ib. or ft.) -,„ f 1 square mile 640 acres = < , . I...

Standard Arithmetic: Embracing a Complete Course for Schools and Academies

William James Milne - 1920 - 459 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...

Rational Arithmetic

George Pease Lord, George Ludlow White - 1920 - 151 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...

Standard Arithmetic: Embracing a Complete Course for Schools and Academies

William James Milne - 1920 - 459 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...

The Alexander-Dewey Arithmetic, Βιβλίο 1

Georgia Alexander - 1921
...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.)...

Modern Business Arithmetic: Complete Course

Harry Anson Finney, Joseph Clifton Brown - 1922 - 496 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...




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