18i»2.] 



PUBLIC DOCUMENT— No. 33. 



81 



Cost of Skim Milk at the Selling Price oj Three Cents per 

 Quart for Whole Milk. 



5. Fertilizing Constituents of Cream. 



[Average analysis.] 



Moisture at 100° C, . . . . 

 Nitrogen (161 cents per iDOund), . 

 ^Potassium oxide (4 J cents per pound) , 

 Phosphoric acid (6 cents per pound), . 



rer Cent. 



75.22 



.54: 



.123 



.108 



