15°

Preparations of

fire by degrees to rednefs, and keep it for twohours. Laftly,- reduce the matter, when cold,to a very fine powder.

R

M

A R K.

A procefs like this was publifhed many years a-go in a private Difpenfatory, and fuppofed to bethat of James. It is given in fimilar dofes, viz.from fix to fixteen grains, — nor is it inferior in itseffeäs.

SULPHUR ANTIMON1I PR^CI-PITATUM,

Precipitated Sulphur of Antimony.

Take of Antimony, powdered, two pounds.Water of pure Kali four pints.Diftilled Water three pints. \

Mix, and boil them with a flow fire forthree hours, confrantly ftirring, and addingthe diftiiled water as it fhall be wanted ; ftrainthe hot ley through a double iinen cloth,

and