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 Βιβλία Βιβλία 41 - 50 από 160 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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## Mental Arithmetic, Or, First Lessons in Numbers for Children

James Bates Thomson - 1863 - 120 σελίδες
...weight? llow many pnU^Ufl wore formerly a]|uwad fur A bnn trt-.l weight ? APOTHECARIES' WEIGHT. VI. Apothecaries' Weight is used by apothecaries and physicians...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 pound and ounce; the subdivisions...

## 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 =...

## Practical Arithmetic: Uniting the Inductive with the Synthetic Mode of ...

James Bates Thomson - 1864 - 384 σελίδες
...pliy«icians in mixing medicines. Its denominations are pounds, ounces, dram, scruples, and grains. 20 grains (gr.) make 1 scruple, marked sc., or 3. 3 scruples " 1 dram, " dr., or 3. 8 drains " 1 ounce, " oz., or §. 12 ounces " 1 pound, " ft. QI'EST. — Point to an object that weighs...

## The Analysis of Written Arithmetic: Book Second, Designed for Public and ...

Stoddard A. Felter - 1864 - 394 σελίδες
...bought and sold by avoirdupois weight. («.) TABLE. 20 grains (gr.) make 1 scruple, marked sc. or 9. 3 scruples " 1 dram, " dr. or 3. 8 drams " 1 ounce, " oz. or 3. (J.) TABLE OF THE COMPARISON OP WEIGHTS. * 1 pound Troy = 5760 grs. 1 " Apothecaries' = 5760 grs....

## The Analysis of Written Arithmetic: Book First, Designed for Public and ...

Stoddard A. Felter - 1862 - 303 σελίδες
...preparing prescriptions, but drugs and medicines are bought and sold by avoirdupois weight. (a.) TABLE. 20 grains (gr.) make 1 scruple, marked sc. or 3. 3...drams " 1 ounce, " oz. or § • 12 ounces " 1 pound, " Ib. or ib. APOTHECARIES' FLUID MEASURE. 83. Apothecaries' Fluid Measure is used for measuring liquids...

## The Analysis of Written Arithmetic: Book First, Designed for Public and ...

Stoddard A. Felter - 1866 - 303 σελίδες
...medicines are bought and sold by avoirdupois weight. (a.) TABLE. 20 grains (gr.) make 1 scruple, marked so. or 3. 3 scruples " 1 dram, " dr. or 3 • 8 drams " 1 ounce, " oz. or §. 12 ounces " 1 pound, " Ib. or Ib. APOTHECARIES' FLUID MEASURE. 83. Apothecaries' Fluid Measure is used for measuring liquids...

## The Rudiments of Written Arithmetic: Containing Slate and Black-board ...

Horatio Nelson Robinson - 1866 - 192 σελίδες
...bought and sold by avoirdupois weight. . TABLE. 20 grains [gr.] make 1 scruple ...... sc. or ^ . 8 scruples " 1 dram, ....... dr. or 3. 8 drams " 1 ounce ........ oz. or §. 12 ounces " 1 pound ........ lb. or fl> UNIT EQUIVALENTS. „„. lb. 1 1 — 12 — 96 — 288 — 5760 56 pounds 196...

## An Intellectual Arithmetic: With an Introduction to Written Arithmetic

George Augustus Walton - 1869 - 176 σελίδες
...weight is used by apothecaries for mixing medicines. TABLE. 20 grains (gr.) = 1 scruple, sc. or 9. 3 scruples = 1 dram, dr. or 3 . 8 drams = 1 ounce, oz. or 5 . 12 ounces = 1 pound, Ib. or ft. 1. How many grains in 2 scruples ? in 1 sc. 15 gr. ? 2. How many...

## ELEMENTARY ARITHMETIC

G. P. QUACKENBOS, A.M. - 1867
...in quantities, by Avoirdupois Weight, given on the next page. TABLE. 20 grains (gr.) make 1 scruple, sc. or 3 . 3 scruples, 1 dram, . . dr. or 3 • 8...drams, 1 ounce, . . oz. or § . 12 ounces, 1 pound, . . Ib. or fc. 192, The ounce and pound of Apothecaries' Weight are the same as in Troy Weight. MENTAL...

## Arithmetical Examples; Or, Test Exercises for the Use of Advanced Classes

Daniel W. Fish - 1867 - 183 σελίδες
...medicines ; but medicines are bought and sold by avoirdupois weight. TABLE. 20 grains (gr.) make 1 scruple, sc. or 3. 3 scruples " 1 dram, dr. or 3. 8 drams " 1 ounce, oz. or f . 12 ounces " 1 pound, Ib. or ft. APOTHECARIES' FLUID MEASURE. 16. The measures for fluids, as adopted...