THE BUTTER INDUSTRY 



PREPARED FOR THE USE OF 



Creameries, Dairy Students and 

 Pure Food Departments 



By 



OTTO F. HUNZIKER, B. S. A., M. S. A. 

 tt 



Author of "Condensed Milk and Milk Powder" 



Formerly Professor of Dairy Husbandry, Purdue University 



Now Manager Manufacturing Department and Director Research Laboratory 



Blue Valley Creamery Co. 



Chicago 



Published by the Author 



LaGrange, Illinois 



1920 



