168 



ON A NATURAL SYSTEM 



and variety of the clafs of falts, in which vrt 

 have here confidence! all thofe prepared by art, 

 as -well as thole produced by nature. In fa- 

 vour of the halurgic fyftem, I lhall fubjoin a 

 table, prefcnting at one view all the chief varie- 

 ties, with which I am acquainted. A greater 

 number of proper experiments would certainly 

 add many more to the account. 



Properly 

 fo called 



SALTS. 

 Simple 



Double 

 Triple 



Acid 



Alkali. 



Neutral 

 Imperfect. 



Neutral 

 C I ni perfect. 



. C Neutral 



Quadruple J Jmi>cricc t. 



earthy 



Ana- i 



lo^ic 



double? 



with an alkali double 







cloubli 



metallic < 



with an acid 



Imperf. with 

 cxccf* of acid 



Irnpcrf. by 

 .defect of acid. 

 w quadruple 



I, with an alkali double 



cxxx. 



