Mix the two extracts, and evaporate at a temperature not exceeding 160 to a pilular consistence.
To this end the resin of copaiba in pilular form and pilocarpine subcutaneously may be used.
Distil off most of the spirit, and evaporate residue in a water bath to pilular consistence.
The tincture was of a darker colour than that before described, and was reduced by a gentle heat to a pilular consistence.
To the last add a little powdered Castile soap, when it begins to thicken, and evaporate to a pilular consistence.
It is kept in two states—one having the consistence of thick treacle; the other, that of a pilular extract.
After 24 hours filter the liquor, and evaporate to a pilular consistence.