Teaberries (ripe)..............

4 pints.

Oil of Teaberry.................

1 fl. ounce.

Alcohol (Atwood's, diluted, q. s.).

. 1 gallon.

Mix and macerate for several months, and filter.

Where dilute alcohol, q. s., is directed in parenthesis, it refers to degree of dilution, as will be observed in formula for extract of lemon b.