62 AGRICULTURAL EXPERIMENT STATION. [Jan. 



4. Cost of Skim-milk at the Selling Price of Three Cents 

 2)er Quart for Whole Milk. 



5. Fertilizing Constituents of Cream. 



[Average analysis.] 



Per Cent. 



Moisture at 100° C, 75.22 



Nitrogen (16^ cents per pound), Si 



Potassium oxide (i\ cents per pound), 123 



Phosphoric acid (6 cents per pound), 168 



