of $eat ant) (JolD* 109 



if it be wafhed off and coagulated, 

 becomes a kind of Alom. 



The event of the former Trial 

 defefves the more notice , becaufe 

 having after the fame manner and 

 with the fame Weather-glafs made 

 an Experiment with common wa- 

 ter, and the powder of Vitriolum 

 Martk , made with Oyl of Vitriol 

 and the Filings of Steely the tinfted 

 Spirit of Wine was not at all im- 

 pelld up as before, but rather^ af- 

 ter a while, began to fubfide , and 

 fell , though very flowly , about a 

 quarter of an inch. The like Ex- 

 periment being tried with powderd 

 Sublimate in common water, the li- 

 quor in the Thermofcope was fcarce 

 at all fenfibly either rais'd or de- 

 preft , which argued the alteration 

 as to Heat or Cold, to have been 

 either none or very inconfider- 

 able* 



Having 



