328 



BOARD OF AGRICULTURE. 



Moisture at 100° C, 

 Total phosphoric acid, 

 Soluble phosphoric acid, 

 Reverted phosphoric acid, 

 Insoluble phosphoric acid, 

 Potassium oxide. 

 Nitrogen (in organic matter). 

 Nitrogen (in ammonia salts). 

 Nitrogen (in nitrates), . 

 Insoluble matter, 



Per cent. 



16 23 



12.8G 



8.57 



1.12 



3.17 



182 



2.24 



.56 



.24 



6.25 



Valuation per two thousand pounds : — 



171.4 pounds of soluble phosphoric acid, 

 22.4 pounds of reverted phosphoric acid 

 63.4 pounds of insoluble phosphoric acid, . 

 36.4 pounds of potassium oxide, . 

 44.8 pounds of nitrogen (in organic matter), 

 11.2 pounds of nitrogen (in ammonia salt-), 

 4.8 pounds of nitrogen (in nitrates), . 



$35 84 



C. A. GOESSMANN, 



State Inspector of Commercial Fertilizers^ 



