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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
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## An Elementary Intellectual Arithmetic: Containing Numerous Original ...

Daniel Leach - 1855 - 160 σελίδες
...mixing medicines, but not in selling them. 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 ... Ib. 35. In 3 scruples how many grains aro there ? 36. In 3 dr. how many...

## Introduction to The National Arithmetic: On the Inductive System : Combining ...

Benjamin Greenleaf - 1857 - 324 σελίδες
...88t Apothecaries' Weight is used in mixing medicines. TABLE. 20 Grains (gr.) make 1 Scruple, sc. or B 3 Scruples " 1 Dram, dr. or 3 8 Drams " 1 Ounce, oz. or 5 12 Ounces " 1 Pound, Ib. or ft sc. gr. flf- 1 = 20 oz. 1 = 3 = 60 n>. 1 = 8 = 24 = 480 1 = 12 = 96...

## Rudiments of Arithmetic: Containing Numerous Exercises for the Slate and ...

James Bates Thomson - 1859 - 128 σελίδες
...by apothecaries and physicians in mixing medicines. 20 grains (gr.) make 1 scruple, marked se. or B. 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 pound...

## The National Arithmetic, on the Inductive System: Combining the Analytic and ...

Benjamin Greenleaf - 1860 - 444 σελίδες
...Apothecaries' Weight is used in mixing medical prescriptions. TABLE. 20 Grains (gr.) make 1 Scruple, tc. or 9. 3 Scruples " 1 Dram, dr. or 3 • 8 Drams " . 1 Ounce, oz. or 5 • 12 Ounces " 1 Pound, lb. or ft. gr. EC. 20 = 1 dr. 60 = 3 = 1 ox. 480 = 24 = 8 = 1 lb. 5760 =...

## The Readable Dictionary: Or, Topical and Synonymic Lexicon: Containing ...

John Williams (of Lancaster, O.) - 1860 - 360 σελίδες
...12 ounces " 1 pound, (Ib.) Table of •Apothecaries' Weight. 20 grains make 1 scruple, (sc. or Э) 3 scruples " 1 dram, (dr. or 3) 8 drams " 1 ounce (oz. or J\ 12 ounces " 1 pouud, (tt>.) United States Money. 10 mills (m.) 10 cents 10 dimes 10 dolían mal»...

## Introduction to the National Arithmetic on the Inductive System: Combining ...

Benjamin Greenleaf - 1860 - 130 σελίδες
...88. Apothecaries' Weight is used in mixing medicines. TABLE. 20 Grains (gr.) make 1 Scruple, sc. or 9 3 Scruples " 1 Dram, dr. or 3 8 Drams " 1 Ounce, oz. or 3 12 Ounces " 1 Pound, Ib. or ft sc. gr. 1 = 20 3 = 60 n,. 1 = 8 = 24 = 480 1 = 12 = 96 = 288 = 5760...

## The Progressive Primary Arithmetic: For Primary Classes in Public and ...

Horatio Nelson Robinson - 1860 - 80 σελίδες
...always bought and sold by avoirdupois weight. TABLE. 20 grains (gr.) make 1 scruple, marked sc. or Э3 scruples " 1 dram, " dr. or 3. 8 drams " 1 ounce, " oz. or §. 12 ounces " 1 pound, " Ib. or Ib. LIQUID MEASURE. "Wine measure is used to measure all kinds of...

## Introduction to the National Arithmetic, on the Inductive System: Combining ...

Benjamin Greenleaf - 1861 - 324 σελίδες
...88. Apothecaries' Weight is used in mixing medicine*. TABLE. 20 Grains (gr.) make 1 Scruplo, so. or 9 3 Scruples " 1 Dram, dr. or 3 8 Drams " 1 Ounce, oz. or 5 12 Ounces " 1 Pound, Ib. or ft so. gr. <«•• 1 = 20 oz. 1 = 3 = 60 n>. 1 = 8 = 24 = 480 1 = 12...

## The Practical Model Calculator, for the Engineer, Mechanic, Machinist ...

Oliver Byrne - 1863 - 588 σελίδες
...2218-192 cubic inches. APOTHECARIES' WEIGHT. Grains marked gr. 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. or ft. gr. sc. 20 = 1 dr. 60 = 3=1 oz. 480 = 24 = 8 = 1 lb. 5760 =...

## Mental Arithmetic, Or, First Lessons in Numbers for Children

James Bates Thomson - 1863 - 120 σελίδες
...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, " ft. OHS. 1. The pound and ounce in this weight are the same as the Troy...