MARCH 1910 
4 ' ^Bulletin 1 56 
r 
,9 
II The Agricultural Experiment Station 
r - 
OF THE 
Colorado Agricultural College 
BUTTER MAKING 
CLEAN MILK AND COMMERCIAL 
STARTERS 
(Information Bulletin). 
BY 
WALTER G. SACKETT 
PUBLISHED BY THE EXPERIMENT STATION 
Fort Collins, Colorado 
