330 



BOARD OF AGRICULTURE. 



Valuation per ton of two thousand pounds : — 

 142.2 pounds of soluble phosphoric acid 



« 



S17.77 



3.24 



4.44 



10.58 



$36.03 



VI. 



Messrs. William L. Bradley Sf Co.^s Ammoniated Superphosphate (XL'). 



(Messrs. Bagg & Batchelder, Springfield, Mass.) 



Total phosphoric acid 

 Soluble " « 



Reverted " " 



Insoluble " " 



Nitrogen 

 Moisture at 100° C. 



Per cent. 



12.71 



7.81 

 .50 

 4.40 

 2.84 

 23.12 



Valuation per ton of two thousand pounds : — 



156.2 pounds of soluble phosphoric acid 

 10.0 " reverted " " . . 

 88.0 " insoluble " « . . 

 56.8 " nitrogen 



vn. 



$19.52 



.90 



5.28 



11.93 



$37.63 



Messrs. William L. Bradley Sf Co.'s Sea-Fowl Guano. 

 (Messrs. Bagg & Batchelder, Springfield, Mass.) 



Total phosphoric acid 

 Soluble " " 



Reverted " " 



Insoluble « " 



Potassium oxide . 

 Nitrogen 

 Moisture 



Per cent 



11.20 



6.00 



.85 



4.35 



.58 



2.73 



11.20 



Valuation per ton of two thousand pounds : 



120.00 pounds of soluble phosphoric acid 

 17.00 " reverted " " 



87.00 " insoluble " « 



11.60 " potassium oxide 



54.60 " nitrogen 



$33.92 



