1890.] 



PUBLIC DOCUMENT — Xo. 



57 



Vc.luation of Essential Fertilizing Constituents contained in the 

 Various Articles of Fodder used. 



Nitrogen, 17 cents per pound; phosphoric acid, 6 cents; potassium oxide. 

 4^ cents. (1889.) 



[Per cent.] 



Net Cost op Milk and Manukial Value of Feed. 



Jessie. 



Flora. 



