Moisture at 100° C, 

 Potassium oxide, 

 Phosphoric acid, 

 Calcium oxide, 

 Carbonic acid. 

 Insoluble matter, 



GERMAN POTASH SALTS. 



651-652. I- Muriate of Potash received from Hudson, Mass. 



II. Sulphate of Potash and Magnesia received from 

 North Hadley, Mass. 



Moisture at 100° C, 

 Potassium oxide, 



NITRATE OF SODA. 



653-654. I- Received from Hudson, Mass. 



II. Received from North Hadley, Mass. 



Percent. 

 I. II. 



*Not determined. 



