12. , Issued May 10, 1917, 



U. a DEPARTMENT. Of AGKiCULTtHE, 



BUREAU OF ANIMAL INDUSTRY. 



A. D. MELVIN, Chief. 



CHEMICAL TESTING OF MILK 

 AND CREAM. 



BY 



ROSCCiE H. SHAW, 



Chemist, Dairy Division. 



WASHINGTON; 



GOVERNMENT PRINTING OFFICE. 

 1917. 



