C3) 



EXPERIMENTS* 



AND 



NO T E & 



About 



The Mechanical Origine 



AND 



PRODUCTION 



VOLATILITY. 



~- — ■ — p - ' — i — i 



CHAP. I. 



AS far as I have yet obferved,the 

 Qualifications or Attributes , 

 on whofe account a portion 

 of matter is found to be Volatile* are 

 chiefly four 5 whereof the three for- 

 mer moft regard the fingle Corp ufcles 

 A a as 



