PRINCIPLES AND PRACTICE 



OF 



BUTTEK-MAKIM 



BY 



G. L. McKAY, DR.SC. 



Secretary, American Association of Creamery Butter Manufacturers, 

 formerly Professor of Dairying in the Iowa State College, Ames, la. 



AND 



C. LARSEN, M.S.A. 



Professor of Dairy Husbandary, So. Dak., State College, Brookings, S. D. 

 formerly Associate Professor, Iowa State College, Ames, la. 



THIRD EDITION, LARGELY REWRITTEN 



TOTAL ISSUE, SEVENTEEN THOUSAND 



NEW YORK 



JOHN WILEY & SONS, INC. 



LONDON: CHAPMAN & HALL, LIMITED 

 1922 



