TESTING MILK 



ITS PRODUCTS 



A MANUAL FOR DAIRY STUDENTS, CREAMERY- AND CHEESE 



FACTORY OPERATORS, FOOD CHEMISTS, AND 



DAIRY FARMERS 



E. H. FARRINGTON and F. W. WOLL 



Professor in Charge of Dairy School Professor of Agr'l Chemistry 



Of the University of Wisconsin 



lUitb ailuBtratfons 



EIGHTEENTH REVISED AND ENLARGED EDITION 



MADISON, WIS. 

 MENDOTA BOOK COMPANY 



1908 

 ALL, RIGHTS RESERVED 



