Ontario Department of Agriculture, 



ONTARIO AGRICULTURAL COLLEGE 



BULLETIN 159 



Milking Machines 



BY 

 H. H. DEAN, Professor of Dairying 



AND 



S. F. EDWARDS, Professor of Bacteriology 



Printed by L. R. CAMERON, Printer to the King's Most Excellent Majerty* 



TORONTO. ONT , JULY, 1907 



