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'gr'
20 grains one scruple
3 scruples " 3 drachins
8 drachins " 3 ounce
12 ounces " pound

The apothicaries pound and
ouces, and the pound and
ounce troy, are the same,
only differently divided and
sub divided. All weights
now used by apothicaries
above grains are avoirdupoise.