TABLES. 

 TABLE VIII. HALOID SALTS. 



131 



TABLE IX. FORMATION OF METALLIC SULPHIDES. ' 



1 These numbers refer to solid sulphur ; when the sulphur is gaseous, about 

 448, it is necessary to add + 1-2. Towards 1000 the correction would be much 

 larger, but it is not known with certainty. 



2 Components dissolved. 



K 2 



