pLASTKRS, 2gl

reftual without fome volatile fubftances ; —- that, toproducc any confiderable effedts, the applicationmuft be frequently renewed ; —and that this, beingbut moderately adhefive, might, without offendingthe fkin, be taken off as often as fhould be judgednecefiary. See their Narrative.

EMPLASTRÜM LITHARGYRI.

Litharge-Plaster.

Take of Litharge, in very fine powder sfive pounds.

Olivc-cil a gallort*

Boil them, on a flow fire, vvith about twopints of water, conftantly ftirring untill theöil and Litharge unite, and have the con-fiflence of a Plafter. But it will be properto add more boiling water, if the water thatwas firft added be nearly confumed before theend of the procefs»

k f U A fe, k.

This is the Emplaflnim commune of the formerDifpenfatory; in the making of which, every Apo-ll 2 thecary