*4 flbftt>e^et^nttat 



( in fpite of our care to fecure the 

 clofenefs of the Veffels at the jun- 

 iftures) pierce through, and fijl the 

 Laboratory with a perfume, which, 

 though men could not guefs what bo- 

 dy afforded it, yet they could not 

 but wonder at it. Whence we may 

 learn, both how much thofe fpirituous 

 and inflammable particles, the Chy- 

 mifts call the vegetable Sulphur of 

 Wine, may work on and ennoble a 

 mineral Sulphur 5 (for, that fuch an 

 one there is in Oil of Vitriol, I have 

 elfewhere proved by experience Q 

 and how much the new Commiftions 

 and Contextures made by digeftion 

 may alter the odours of Bodies, whe- 

 ther Vegetable or Mineral. That 

 alfo another Conftitution of the fame 

 matter, without any manifeft addition 

 or recefs of particles, may proceed 

 to exhibit a very differing fmell, will 

 appear by the following TrialL 



£&- 



