QtJICKSILVER, 171

Diffolve firft the Sal ammoniac, afterwardsthe rnuriated Quickfilver in diltUIed water,and add the water of Kali, Waih the pre-cipitated powder untill it becomes infipid.

REM

R K.

This is the Mercurius fracifitalus albus of theformer Difpenfatory, and generally ufcd in Linimentsexternally; if adulterated with Ceruffe, this is leftlipon burning fome of it, as mentioned in a, prcce-ding remark.

PYDRARGYRUS CUM SULPHU^RE.

QüICKSILVER WITH SuLPHUR.

Take of purified Quickfilver,

Flowers of Sulphur, of each onepound.Ruh them together untill the glohules dif-appear,

HYDRAR-

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