1 8 gDftfyedtecfrmical 



difiblved in Spirit of Vinegar, but in 

 another Liquour that had but a bad 

 fent of its own. The foregoing Ex- 

 periment calls to my mind that which 

 follows. 







EXPER. XI. 



Withfixt Metals y and Bodies either iff 

 odorous or finking 9 to produce 

 firong and pleafant fmeUs> Ufa tbofe 

 offome Vegetables and Minerals* 



THat Gold is too fixt a body to 

 emit any odour, and that A- 

 qua Regis has an odour that is very 

 ftrong and ofFenfive, I think will be 

 eatily granted. But yet Aurumfuh 

 ntinans being made (as 'tis known) 

 by precipitating with the inodorous 

 Oil of Tartar the Solution made of 

 the former in the latter , and this 

 Precipitate being to be farther pro- 

 ceeded with in order to another Ex- 

 periment j we fulminated it per fe 

 in a Silver Veflel like that, but bet- 

 ter 



