556 PHYSICAL GEOGRAPHY. 



Non-volatile matter, 38.46 per cent. 



Soluble phosphoric acid, IO -5S &quot; 



Reduced phosphoric acid, 2.14 &quot; 



Insoluble phosphoric acid, 2.46 &quot; 



Nitrogen (=2.5 ammonia), 2.02 &quot; 



Valuation per ton of 2000 pounds. 



2 1 1. o pounds of soluble phosphoric acid, $34-24 



42.8 pounds of reduced phosphoric acid, 5.60 



49.2 pounds of insoluble phosphoric acid, 2.95 



40.4 pounds of nitrogen (50.0 pounds of ammonia) 12.12 



$54.91 

 II. 



W. L. BRADLEY S XL FERTILIZER. 



Moisture and volatile matter, 52.11 per cent. 



Non-volatile matter, . 47-89 &quot; 



Soluble phosphoric acid, 6.45 &quot; 



Reduced phosphoric acid, 2.83 &quot; 



Insoluble phosphoric acid, 3 -60 &quot; 



Nitrogen (3.23 ammonia), 2.43 &quot; 



Valuation per ton of 2000 pounds. 



129.0 pounds of soluble phosphoric acid, $20.96 



56.6 pounds of reduced phosphoric acid, 7-47 



72.0 pounds of insoluble phosphoric acid, 4-3 2 



48.6 pounds of nitrogen (64.6 ammonia), I4-5 8 



$47-33 

 III. 



WILSON S AMMONIATED SUPERPHOSPHATE OF LIME. 



Moisture and volatile matter, 5-9S P er cent - 



Non-volatile matter, 49-5 &quot; 



Soluble phosphoric acid, 6.65 



Reduced phosphoric acid, i.oi &quot; 



Insoluble phosphoric acid, 0.93 &quot; 



Nitrogen (3.42 ammonia), 2.82 



Valuation per ton of 2000 pounds. 



133.0 pounds of soluble phosphoric acid, $21.51 



20. 2 pounds of reduced phosphoric acid, 2.66 



1 8. 6 pounds of insoluble phosphoric acid, 1.12 



56.4 pounds of nitrogen (68.4 ammonia), 16.80 



