COMMEKCIAL FERTILIZERS. 



381 



Valuation per ton of two thousand pounds ; — 



125.4 pounds of soluble phosphoric acid, 

 4r>.6 pounds of I'evcrted phosphoric acid, 

 45.4 pounds of insoluble phosphoric acid, 

 52.8 pounds of nitrogen, 

 41.8 pounds of potassium oxide. 



Complete Manure. 



$15 68 



3 92 



2 72 



12 67 



2 09 



$37 08 



Valuation per ton of two thousand pounds 



144.0 pounds of soluble phosphoric acid, 

 98.4 pounds of reverted phosphoric acid, 

 64.8 pounds of insoluble phosphoric acid, 

 58.6 pounds of nitrogen, .... 



Complete Grass Manure. 



CHorton & Phelpp, Northampton, Mass.) 



Moisture, . 

 Organic and volatile 

 Ash constituents, 

 Phosphoric acid, 

 Potassium oxide, 

 Insoluble matter. 

 Nitrogen, . 



natter, 



$44 81 



Per cent. 



9.28 



35.10 



64.90 



6.54 



4.77 



.57 



5.40 



Valuation per ton of two thousand pounds : — 



130.8 pounds of phosphoric acid, $7 84 



108.0 pounds of nitrogen, 25 92 



95.4 pounds of potassium oxide, . . . . . 4 77 



$38 53 



