9 4 METALLA, OXYDA,

catum, sub titulo : Sulfas hydrargyri luteus,usui serva.

Liquori decantato adde paulatimCarbonatis ammoniacfe quantum opus,Nec ultra, quamdiu pulvis albus prasci-pitatur; dein decanta Jiquorem, etpulveremalbum in fundo vasis remanentem aqua des-tillata probe edulcoratum et leni igne sicca-tum, in vase clauso usui serva.

OXYDUM HYDRARGYRI nigrum.

SrN. jEthiops per se; azthiops mercuriisimplex; mercurius prxcipitatus ni-ger; turpethum nigrum; calx mer-curii nigra ; me^curius extinctus ;Mercwius gummosus; mercurius al-calisatus ; hydrargyrum cum creta.J?h.Ij.Mercuriusso/ubilis.~H.AmsEMAN.Hydrargyrum oxydulatum nigrum.Ph. B. G. Oxide mercuriel noi-rdti-e.

j(. H/drargyri purificati quantum placet.In vase ferreo per plures menses, vel