m 



Sulphur is well known in the form of Brimstone, and i^ 

 found native, or with Earthy Metals, &c. 



Fluoric Acid, whose base is not known, is common 

 with Lime — see Fluate of Lime, p. l3l. These seven last 

 form gases or acids * with Calor. 



The Muriatic Radicle may assist in forming salts 

 —see Muriate of Soda, p. 51. 



The Boracic Radicle is sometimes in combination^ 

 with the Alkali f Soda, 



These, in the order Compound, form Species. 



Their powerfulness and various combinations being well 

 known, there will be ample field for the Geologists to spe- 

 culate upon ; and they may shake hands together, who 

 were adverse advocates on account of the Vblcanian and 

 Neptunian Systems. 



Some of the Genera and Species are not properly numr 

 bered, as in the beginning of the Work we could not find a 

 sufficiently regulated System, and many of the Species are 

 ^et so little known, that their numbers cannot be certain; 



* Changing vegetable blue red. 

 f Changing vegetable blues green. 



