Water soluble potassium oxide. 8.36 * 



Total nitrogen, 6.39 .^^ 



Organic nitrogen, 2.4S * 



Nitrogen as nitrates, 3. 86 * 



Nitrogen as ammoniates, .05 * 



Calcium oxide, none. .61 



Sodium oxide, 7.00 * 



Sulphuric acid, 2.82 * 



Chlorine. 1.87 * 



Carbonic acid, none. * 



COMPOUND FERTILIZERS. 



1293-1296. I. and II. Received from South Lincoln, Mass. 



III. and IV. Received from South Hadley Falls, Mass. 



PER CENT. 



I. 

 Moisture at 100" C, 

 Total phosphoric acid, 

 Soluble phosphoric acid, 

 Reverted phosphoric acid. 

 Insoluble phosphoric acid, 

 Potassium oxide. 

 Nitrogen, 



1 297-1299. 1. Received from North Hadley, Mass. 

 II. Received from Amherst. Mass. 

 III. Received from Dighton. Mass. 



PER CENT. 



Moisture at 100 C, 

 Total phosphoric acid, 

 Soluble phosphoric acid. 

 Reverted phosphoric acid. 

 Insoluble phosphoric acid, 

 Potassium oxide. 

 Nitrogen, 

 Calcium oxide, 



•Not determined. 



