Description

This section is from the "Henley's Twentieth Century Formulas Recipes Processes" encyclopedia, by Norman W. Henley and others.

Apothecaries' Weight

The pound, ounce, and grain are the same as in Troy weight.

Avoirdupois Weight

Pound. Ounces. Drachms. Grains (Troy)	Grams.
1 = 16 = 256 = 7,000 =	453.60
1 = 16 = 437.5	28.35
1 = 27.34 =	1.77

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