196 



PROCEEDINGS OF THE CHEMICAL DEPARTMENT. 



Soluble in Acetic Acid. 



Peroxide of Iron, 



Alumina, 



Lime, 



Magnesia, 



Potash, 



Soda, 



Sulphuric Acid, 



Phosphoric Acid, 



Chlorine, 



Total Soluble in Acetic Acid, '977 0-636 



Soluble in Hydrochloric, but Insoluble 



Silica, 



Peroxide of Iron, 



Alumina, . 



Lime, 



Magnesia, . 



Potash, 



Soda, 



Sulphuric Acid, 



Phosphoric Acid, 



Carbonic Acid, 



Total Soluble in Hydrochloric, but In- 

 soluble in Acetic Acid, 



Insoluble in Acids. 



Silica, 



Peroxide of Iron, 

 Alumina, . 

 Lime, 



Magnesia, . 

 Alkalies and Loss, 



Total Insoluble in Acids, 



Organic Matter, 

 Water, 



Ammonia, 

 Carbon, 

 Hygronietric Water, 



Gravel, 

 Sod, ■ 



Coarse Sand, 

 Fine Sand, 

 Clay, 

 „ Organic Matter, 



100-000 100-000 



