|Salicylic Acid, in fine powder||20.00|||||3 ounces|
|Extract of Indian Hemp||10.00|||||1 1/2 ounces|
|Rubber Adhesive Plaster||70.00|||||10 1/2 ounces|
Dry the extract of Indian hemp on a water-bath, mix it intimately with the rubber adhesive plaster, previously melted on a water-bath, then add the salicylic acid and mix thoroughly.
The British Pharmaceutical Codex, 1911, was published by direction of the Council of the Pharmaceutical Society of Great Britain.