£o ioiperfecttottoft^eC^mtftjef 



flows from their Coordbation and 

 Contrivance* 



CHAP. VIL 



THE Ufi defed I obferve in ther 

 Chymical Do&rine of Quali- 

 fiers, that in many cafes it agrees not 

 well with the Phenomena of Nature, 

 and that by one or both of thefe ways* 

 Firji, there are divers changes of 

 Qualities, wherein one may well ex- 

 pe<3:,that a Chymical Principle fhould 

 have a great ftroak 5 and yet it does 

 not at all appear to have fo. He that 

 con(iders 5 what great operations di- 

 vers of the Hermeticks afcribe to 

 this or that Hypoftatical Principle, 

 and how many Qualities according 

 to them muft from it be derived, can 

 fcarce do other than exped, that a 

 great change as to thofe Qualities 

 happening in a mixt body, fhould at 

 leaft be accompany'd with fome no- 

 table a&ion 0$ or alteration in the 



Prin- 



