STOCKBRIDGE GRAIN FERTILIZER. 



335 



Valuation per ton of two thousand pounds : — 



97.20 pounds of soluble phosphoric acid 

 - " reverted " " 



10.60 " insoluble « " 



103.80 " nitrogen . 



113.40 " potassium oxide * 



2.15 



.64 



21.80 



6.81 



$41.40 



XIX. 



StocTcbridge Fertilizer (Rye"). 

 (Messrs. W. H. Bowker & Co., Boston, Mass.) 



Total phosphoric acid . 

 Soluble " " 



Reverted » " . 



Insoluble " « 



Nitrogen 



Potassium oxide . 

 Moisture at 100° C. 



Valuation per ton of two thousand pounds : — 



116.0 pounds of soluble phosphoric acid 

 - " reverted " " 



22.0 " insoluble " " 



102.6 « nitrogen 



123.4 " potassium oxide . 



Per cent. 

 6.91 

 5.80 



1.10 



5.13 



6.17 



20.84 



$14.50 



1.30 



21.55 



7.40 



$44.75 



XX. 



Valuation per ton of two thousand pounds ; — 



257.8 pounds of soluble phosphoric acid . . $32.23 



- " reverted " " . . - 



24.8 « insoluble " " . . 2.23 



53.4 " nitrogen 11-21 



$45.67 



