and p^oljuttion of ©olattW 3S 



pened fo very rarely., that I fufpefted 

 fbme peculiar fitnef9 for this work 

 in fome parcels of Sal Armoniac,that 

 are fcarce but by the effe& to be dis- 

 cerned from others. But however, 

 what has happened to us may argue 

 thePoffibility of the thing, and may 

 ferve to fhew the volatilizing efficacy 

 of Sal Armoniac 3 which is a Com- 

 pound, that I elfewhere recommend, 

 and doe it now again^ as one of the 

 ufefulleft Produftions of vulgar Cby- 

 tniftry. 



And fince I have mentioned thg 

 Volatilization of Salt of Tartar? pre- 

 fuming your Curiofity will make you 

 defire my Opinion about the Poffibi- 

 lity of it* I (hall propofe to you-ai 

 diftin&ion^ that perhaps you doe dot: 

 cfcpeft, by faying, that I think there 

 is a great deal of difference between 

 the making a Volatile Salt of Tartar, 

 and the making Salt df Tartar Vo- 

 latile* For, though this feem to be 

 but a Nicety, yet really it is none 5 

 and it is very poffible, that a man inay 

 frodi Tartar obtain a Volatile fait, 

 © 2 sod 



