S a l t s; 527

braw off two pints, by diflilktioii, with.ä flow fire.

R E M A R K. '

In the preparation of this water, (named in thelaft Difpenfatory Spiritus Salh Ammoniaci,') a pun-igent odoiir ärifes as föon as the Pot-afh and Sal am*inoniac are mixed. Hence Lewis advifes to mixthem in the retort^ difiblving firft the two falts fe*parately, in half the water, pouring in the folutionstogether, and immediately fitting on a receiver, tobegin the diftillation.

LIQUOR VOLATILIS, SÄL, ETOLEUM, CORNU CERVL

The volatile Liquor, SALf, and Oil,of Hartshorn.

Take of Hartfiiorn ten pounds.

Diftill with a fire gradually increafed. AVo;aide Liquor, Salt, and Oil, will afcend.

The Od and Salt being feparated, diftill theÜquor three times.

To