TESTING MILK 



AND ITS PRODUCTS 



A MANUAL FOR DAIRY STUDENTS, CREAMERY AND 



CHEESE FACTORY OPERATORS, FOOD CHEMISTS, 



AND DAIRY FARMERS 



BY 



E. H. FARRINGTON and F. W. WOLL 



Professor in Charge of Dairy School Professor of Animal Nutrition 



University of Wisconsin University of California 



With Illustrations 



TWENTY-SECOND REVISED AND ENLARGED EDITION 



MADISON. WIS. 



Mendota Book Company. 



1914 



ALL RIGHT.S RESERVED 



