1888.] PUBLIC DOCTOENT — No. 33. 205 



Sulphate of Potash and Magnesia (12 Analyses). 



Moisture at 100° C, 

 Potassium oxide, 

 Sodium oxide, . 

 Magnesium oxide, 

 Calcium oxide, 

 Sulphuric acid. 

 Chlorine, . 

 Insoluble matter. 



German Potash Salts (11 Analyses). 



Moisture at 100° C. 

 Potassium oxide, 

 Sodium oxide, . 

 Calcium oxide. 

 Magnesium oxide, 

 Sulphuric acid, 

 Chlorine, . 

 Insoluble matter. 



