A.-12. icsiteu Ma? H), .1917. 



U. S. DEPARTMENT OF AGRICULTURE, 

 BUREAU OF ANIMAL INDUSTRY. 



A. D. MELVIN, Chief. 



CHEMICAL TESTING OF MILK 

 AND CREAM. 



BY 



ROSCOE H. SHAW, 



Chemist, Dairy Division. 



WASHINGTON; 



GOVERNMENT PRINTING OFFICE. 

 1917. 



