THE 



BOOK OF BUTTER 



A TEXT ON THE NATURE, MANUFACTURE 

 AND MARKETING OF TfiE PRODUCT 



BY 

 EDWARD SEWALL GUTHRTE, PH.D. 



PROFESSOR OF DAIRY INDUSTRY 



NEW YORK STATE COLLEGE OF AGRICULTURE 



AT CORNELL UNIVERSITY 



gorfc 



THE MACMILLAN COMPANY 

 1918 



All rights reserved 



