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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,.
A Course of Mathematics: In Two Volumes. For the Use of Academies, as Well ... - Page 25
by Charles Hutton - 1818

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

James Bates Thomson - Arithmetic - 1846 - 336 pages
...is used 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, " fti. OBs. 1. The pound and ounce in this weight are the same as the Troy...

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

James Bates Thomson - Arithmetic - 1846 - 112 pages
...is used 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...

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

James Bates Thomson - Arithmetic - 1846 - 398 pages
...is used 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, " 02. or §• 12 ounces " 1 pound, " lb. OBs. 1. The pound and ounce in this weight are the same as...

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

James Bates Thomson - Arithmetic - 1847 - 434 pages
...'is used 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, " 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 ...

James Bates Thomson - Arithmetic - 1847 - 424 pages
...used by apothecaries and physicians in mixing medicines. 20 grains Q>T.) make 1 scruple, marked .«., or 3. 3 scruples " 1 dram, " dr., or 3. 8 drams " 1 ounce, " or., or 5. 12 ounces " 1 pound, " j,. OBS. 1. The pound and ounci in this weight are the same, as...

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

James Bates Thomson - Arithmetic - 1848 - 432 pages
...is used 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 5. 12 ounces " 1 pound, " ft. OBS. 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 ...

James Bates Thomson - Arithmetic - 1848 - 422 pages
...is used 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, " ox., or 5 . 12 ounces " 1 pound, " .ft. OBS. 1. The pound and mince in this weight are the same,...

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

James Bates Thomson - Arithmetic - 1850 - 352 pages
...used by apothecaries and physicians in mixing medicines. 20 grains (gr.) make 1 scruple, marked so., or 3. 3 scruples " 1 dram, " dr., or 3. 8 drams " 1 ounce, " 0#.,or jf. 12 ounces " 1 pound, " fc. OBS. 1. The pound and ounce in this weight are the same, as...