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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
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Mental Arithmetic, Or, First Lessons in Numbers for Children

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...by apothecaries and physicians in mixing medicines. 20 grains (gr.) make 1 scruple, marked sc. or 3 3 scruples' " 1 dram, " dr. or 3 8 drams " 1 ounce, " oz. or ? 12 ounces " 1 pound, " tt LONG MEASURE. VI. Long Measure is used in measuring length or distances...

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...apothecaries and physicians in mixing medicines. 20 grains (gr.) make 1 scruple, marked sc., or 3. 3 scruples " 1 dram, " dr., or 3. 8 drams " 1 ounce, " oz., or 5. 12 ounces " 1 pound, " ft. OBS. 1. The pound and ounce in this weight are the same, as the TVoy...

HIGHER ARITHMETIC; OR THE SCIENCE AND APPLICATION OF NUMBERS; COMBINING THE ...

JAMES B. THOMSON - 1847
...apothecaries and physicians in mixing medicines. 20 grains (gr.) make 1 scruple, marked sc., or 3. 3 scruples " 1 dram, " dr., or 3 . 8 drams " 1 ounce, " oz., or §. 12 ounces " 1 pound, " lb. OBSC 1. The pound and ounce in this weight are the same, as the Troy...

Higher Arithmetic, Or, The Science and Application of Numbers: Combining the ...

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...apothecaries and physicians in mixing medicines. 20 grains (gr.) make 1 scruple, marked sc., or 3. 3 scruples " 1 dram, " dr., or 3. 8 drams " 1 ounce, " oz., or 5. 12 ounces " 1 pound, " ft. OBS. 1. The pound and ounce in this weight are the same, as the Troy...

Gradual Lessons in Oral and Written Arithmetic: Thought combined ..., Μέρος 1

David Bates Tower - 1850 - 178 σελίδες
...oz. 12 ounces " 1 pound, " Ib. APOTHECARIES WEIGHT. 20 grains (gr.) make 1 scruple, marked sc., or Э 3 scruples " 1 dram, " dr., or 3 8 drams " 1 ounce, " oz., or $ 12 ounces " 1 pound, " Ib., or ft Medicines are mixed by this weight, but drugs are usually bought...

An Elementary Arithmetic ...

Calvin Tracy - 1851
...an ounce. TABLE Hi. — APOTHECARIES' WEIGHT. 20 grains (gr.) . . make 1 scruple, marked sc. or 9 . 3 scruples ... "1 dram, . " dr. or 3 . 8 drams ... "1 ounce, . " oz. or % . 12 ounces ... "1 pound, . " fe. This weight is employed by apothecaries and physicians, in weighing...

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...troy pound ; for 1 lb. avoir. = ij} lb. troy. APOTHECARIES. marks. 20 grains make 1 scruple (sc. or 9) 3 scruples „ 1 dram (dr. or 3) 8 drams „ 1 ounce (oz. or 3) 12 ounces „ 1 pound (lb.) Apothecaries and chemists use this weight in mixing medicines ; but...

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Benjamin Greenleaf - 1852 - 144 σελίδες
...2 pounds ? -O LESSON LII. TABLE OP APOTHECARIES' WEIGHT. 20 Grains make 1 Scruple, marked sc. or 3. 3 Scruples .... " 1 Dram, . " dr. or 3. 8 Drams " 1 Ounce, . " oz. or 3. 12 Ounces " 1 Pound, . " Ib. or ft. NOTE. — The above table is used by apothecaries in mixing...

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...troy pound ; for 1 lb. avoir. = |^J lb. troy. APOTHECARIES. marks. 20 grains make 1 scruple (sc. or 9) 3 scruples „ 1 dram (dr. or 3) 8 drams „ 1 ounce (oz. or 3) 12 ounces „ 1 pound (lb.) Apothecaries and chemists use this weight in mixing medicines ; but...

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...2 pounds ? LESSON LII. TABLE OF APOTHECARIES' WEIGHT. 20 Grains make 1 Scruple, marked so. or 9. 8 Scruples .... " 1 Dram, . " dr. or 3. 8 Drams "1 Ounce, . " oz. or a. 12 Ounces " 1 Pound, . " Ib. or ft. NOTE. — The above table is used by apothecaries in mixing...




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