THE 
State Agfiealtaral College 
The Agricultural Experiment Station. 
BULLETIN No. 20. 
I. The Best Milk Tester for the Practical Use 
of the Farmer and Dairyman. 
II. The Influence of Food Upon the Pure Fat 
Present in Milk. 
Approved by the Station Council. 
ALSTON ELLIS, (President. 
FORT COLLINS, COLORADO. 
AUGUST, 1892. 
Bulletins are free to all residents of the State interested in Agriculture in any of its 
branches-, and to others as far as the edition will permit. Acknowledgment will be expected 
from all non-residents. Newspapers desiring continuation on the mailing list will please 
acknowledge by editorial notice and the sending of a marked copy of the issue containing it. 
Address the EXPERIMENT STATION, Fort Collins, Colorado. 
