i2 lmpetferttdnoft^e^^mt(l 3 



diaphanous ? And of this fort of In* 

 ftaiices you will meet with divers in 

 the following Notes about particular 

 Qualities i for which reafon I (hall 

 forbear the mention of them here* 



CHAP; IH. 



IObferve too, that the Spagyricaf 

 Do&rine of Qualities is Ineffici- 

 ent and too narrow to reach to all 

 the Phenomena or even to all the 

 notable ones, that ought to be ex- 

 plicable by them. And this Infuffici- 

 ency I find to be two-fold J for, firji^ 

 there are divers Qualities, of which 

 Chymifts will not fo much as attempt 

 to give us explications^ and of other 

 particular Qualities the explications^ 

 fuch as they are, that they give us^ 

 are often Very deficient and unfatis- 

 fa&ory 5 and do not fometimes (6 

 much as take notice of divers confi- 

 derable Phenomena that belong to 

 the Qualities whereof they pretend 

 to give an account 3 of which you 



will 



