2Q4 PIASTERS.

Purified Qukkfilver three ouncesby vveight.

Sulphurated Oil one dram byweight, or what is fufficient,

Make the Plafter in the fame manner as theAmmoniacum-plafter with Quickfüver.

EMPL ASTRUM LITHARGYRI

CUM RESINA.

Litharge-Plaster with Resin.

Take of Litharge-plafter three pounds.Yellow Refin half a pound.

Mix the powdered Refin with the Litharge-plafter, melted with a very flow fire, and raakea Plafter.

emplastrum picis burgun-dicje.

Plaster of Burgundy Pitch. *

Take of Burgundy Pitch two pounds.

Labdannm