604 BOAED OF AGRICULTURE. 



Carnallite (1 Analysis). 



Potassium oxide, . 

 Sodium oxide, 

 Magnesium oxide. 

 Sulphuric acid. 

 Chlorine, 



[Jan. 



Per cent. 



13.68 



7.66 



13.19 



.56 



41.56 



Moisture at 100° C 

 Calcium oxide, 

 Magnesium oxide. 

 Potassium oxide. 

 Sodium oxide. 

 Sulphuric acid. 

 Chlorine, 

 Insoluble matter 



Krugite (1 Analysis). 



Per cent. 



4.82 

 12.45 



8.79 

 8.42 



5.57 

 31.94 



6.63 

 14.96 



Sulphate of Magnesia (9 Analyses) . 



'Kieserite, natural and calcined. 



Nova Scotia Plaster (9 Analyses). 



