274 BOARD OF AGRICULTURE. 



Valuation per ton of 2,000 pounds. 



97.40 pounds of soluble phosphoric acid, $9 98 



61.60 " of reduced " " 5 55 



124.00 " of insoluble " " 7 44 



49.00 " of nitrogen, 10 29 



$33 26 



XIII.— Enoch Coe's Superphosphate. 



(Collected of Messrs. Arms & Co., Greenfield, Mass.) 



Total phosphoric acid, 11.02 per cent. 



Soluble " " 8.32 



Reduced " " 0.19 



Insoluble " " 2.51 



Nitrogen, 3.11 



Moisture, 21.93 



Valuation per ton of 2,000 pounds. 



166.40 pounds of soluble phosphoric acid, $20 90 



3.80 " of reduced " " ... .35 



50.20 " of insoluble " " 3 02 



62.20 " of nitrogen, 13 07 



34 



XIV. — Russel Coe's Superphosphate. 



(Collected of Messrs. Belcher & Whittemore, Boston, Mass.) 



Total phosphoric acid, 9.80 per cent. 



Soluble " " 8.51 



Reduced " " 0.97 



Insoluble " " 0.32 



Nitrogen, 2.06 " 



Moisture, 30.08 



Valuation per ton of 2,000 pounds. 



170.20 pounds of soluble phosphoric acid, $21 27 



19.40 " of reduced " " 1 75 



6.40 " of insoluble " " 39 



41.20 " of nitrogen, 8 66 



$32 07 



