the Hy pothefis that is liable to it, is 

 Infufficient for the explication of 

 Qualities 5 and therefore 'twill not I 

 prefume be thought ftrange that I 

 addjthatjas for thofe that would ex- 

 tend this narrow Chymical Do&rine 

 to the whole objeft of Natural Philo- 

 fophy, they muft do more than I ex- 

 pect they will be able before they can 

 make me their Profeiyte, there being 

 a multitude of Phtfnomena in nature ' 

 (divers whereof I elfewhere take no- 

 tice of in reference to the Chymifts 

 Philofophy) in which what Acidum 

 and Ale ali have to do, I confefs 1 do 

 ootunderftand, 



CHAP. 



