COMMERCIAL FERTILIZERS. 



357 



F. Coe^s Ammoniated Bone-SuperpJiosphate. 

 (Collected of Messrs. Sheldon & Newcomb, Greenfield, Mass.) 



' Per cent. 



Moisture 15.39 



Organic and volatile matter 67.32 



Ash constituents 42.68 



Total phosphoric acid . . . . . . .11.87 



Soluble phosphoric acid 9.09 



Reverted phosphoric acid .13 



Insoluble phosphoric acid 2.65 



Nitrogen . . . . . . . . . 3.35 



Insoluble matter . . . ... . . 3.42 



Valuation per ton of two thousand pounds : — 



181.8 pounds of soluble phosphoric acid 

 2.6 pounds of reverted phosphoric acid 

 53 pounds of insoluble phosphoric acid 

 67 pounds of nitrogen .... 



$44 32 



BowTcer's Lawn-Dressing. 

 (Collected of Messrs. "Wilson & Holden, Worcester, Mass.) 



$44 06 



