342 BOARD OF AGRICULTURE. 



APPEI^DIX I. 



Market Price of Commercial Fertilizers during the past Year. 



German potash salt, 23-25 per cent sulphate of potash, $20-22 per ton. 



« " " 35 per cent. " " . 35 



" " " 54 per cent. " " . 55 



Muriate of potash, 80 per cent. (= 50 potassium oxide) , 50 



Nitrate of potash (potash saltpetre), 95 percent., . 165 



Nitrate of soda (Chili saltpetre), 95 per cent., . . 80 



Sulphate of ammonia, 25 per cent, ammonia, . . 85-90 



Dried blood, 10 per cent, ammonia, .... 35 



Fish pomace, 4-5 per cent, nitrogen, .... 12 



Ground bones, 20-24 per cent, bone phosphate, . . 40 

 Superphosphate of lime, 10 per cent. sol. phosphoric acid, 25 



» " 30-34 per ct. " " " 65 



Boneblack, ground, 70-74 per cent, bone phosphate, . 25 



So. Carolina phosphate, 54-56 per ct. " " . 13-14 



Navassa phosphate, ground, 62-64 per ct, bone " . 15-16 



