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Βιβλία Βιβλία 91 - 100 από 168 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
Πλήρης προβολή - Σχετικά με αυτό το βιβλίο

For sixth, seventh, and eighth grades

George Edward Atwood - 1894
...Weight is used by druggists in weighing medicines not liquid. 20 grains =1 scruple . . . sc. or J) 3 scruples . . . . = 1 dram .... dr. or 3 8 drams =1 ounce . . . . oz. or g 12 ounces . . . . = 1 pound . . . Ib. 154. One pound Avoirdupois = 7000 grains. 155. One pound Troy...

Grammar School Arithmetic for Inductive Teaching, Drilling and Testing ...

John Tilden Prince - 1895 - 282 σελίδες
...ounces =1 pound (Ib.) 1 pound =5760 grains. 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 Jfo) 1 pound = 5700 grains. Measures 60 seconds (sec.) = 60 minutes = 24 hours = 7 days = 30...

The Essentials of Arithmetic Oral and Written: For upper grades

Gordon Augustus Southworth - 1895
...feet 1= 1"m'(A') Apothecaries'1 Weight. „... f 1 square mile 640 acres = < 20 grains = 1 scruple (sc. or 3) 3 scruples = 1 dram (dr. or 3 ) 8 drams = 1 ounce (oz. or 5 ) 12 ounces i , ,, cr,an • t = 1 pound (Ib. or ft.) 5760 grams J v ' (. (sq. in.) 1 mile square...

Standard Arithmetic: Embracing a Complete Course for Schools and Academies

William James Milne - 1895 - 459 σελίδες
...apothecaries and physicians in weighing medicines for prescriptions. 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 ft lb. oz. dr. BC. gr. 1 = 12 = 96 = 288 = 5760 Scale.— 12, 8,...

A Commercial Arithmetic

James Bates Thomson - 1895
...Apothecaries Weight is used by apothecaries in mixing medicines. TABLE. 20 grains (gr.) = 1 scruple, . . se., or 3. 3 scruples = 1 dram, . . . dr., or 3 . 8 drams = 1 ounce, . . . oz., or J . 12 ounces = 1 pound, . . . Ib., or ft>. NOTES. — 1. Tbe pound, ounce, and grain are the same...

The Essentials of Arithmetic, Oral and Written: For upper grades, Βιβλίο 2

Gordon Augustus Southworth - 1895 - 311 σελίδες
...square rods T Apothecaries' Weight. 43,560 square feet / = acre (A') 20 grains = 1 scruple (sc. or Э) 3 scruples = 1 dram (dr. or 3 ) 8 drams = 1 ounce (oz. or ^ ") 640 acres = f 1 square mile 1 (sq. m.) 1 mile square = 1 section \ j / 12 ounces i 36 square miles...

Higher Arithmetic

Wooster Woodruff Beman, David Eugene Smith - 1897 - 193 σελίδες
...100 pfennigs = 1 mark (M.) = $0.238. APOTHECABIES' 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.). 5760 grains = 1 pound. The table of apothecaries' weight is used in selling drugs at retail....

The Senior Arithmetic for Grammar Schools

Charles Edward White - 1897 - 291 σελίδες
...physicians in weighing medicines that are not liquid. TABLE. 20 grains (gr.) = 1 scruple, sc. or J). 3 scruples = 1 dram, dr. or 3. 8 drams = 1 ounce, oz. or §. 12 ounces = 1 pound, Ib. or ft. 1 Ib. = 12 oz. = 96 dr. = 288 sc. = 5760 gr. Dry medicines are bought and sold in large...

For 6th-8th grade

1899
...Weight is used by druggists in weighing medicines not liquid. 20 grains = 1 scruple . . . sc. or 9 3 scruples . . . . = 1 dram . . . . dr. or 3 8 drams...ounce . . . . oz. or § 12 ounces . . . . = 1 pound . . . Ib. 154. One pound Avoirdupois = 7000 grains. 155. One pound Troy = 5760 grains. 156. One pound...

Lippincott's Elementary Arithmetic: Embracing the Science and Practical ...

James Morgan Rawlins - 1899 - 281 σελίδες
...used in weighing medicines required by prescriptions. Table. 20 Grains (gr.) = 1 Scruple (sc. or J)). 3 Scruples = 1 Dram (dr. or 3). 8 Drams = 1 ounce (oz. or £). 12 Ounces = 1 pound (Ib. or Й>). ORAL EXERCISES. 1. How many grains in 1 sc. ? 4 sc. ? 5 sc. ? 5J sc. ? 2. How many scruples...




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