Inflammables, 225 



forms Crude fulphur^ which is purified by a 

 2d fublimation ; but in Bohemia and Saxony 

 they obtain it by immediate diftillation from 

 the pyrites, and this is again purified by 

 fublimation in clofe veflels. 2 Schlut. 222. 

 Moft of that ufed here comes from Italy* 



Sulphur is difcovered in earths of ftones 

 either by its inflammation, or by diftillation, 

 with or without white arfenic or mercury, or 

 by folution of the matrix in marine, or dilute 

 nitrous acid, or by digeftion in, or fufion with 

 fixed alkalis. 



PART 



