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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 =...

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

...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...