lull. 



PUBLIC DOCUMENT — No. 31. 



Ill 



sample comiwsited, and eventually tested for solids, fat and 

 nitrogen. It will tlierefoi-e be seen that herd samples only were 

 analyzed, and not the product of individual cows. 



Duralioii of the Experiment. 



Bations consumed daily by Each Cow {Pounds). 



The difference in the two rations consisted in the suhstitu- 

 tioii of corn meal for gluten feed. The latter, as is well known, 



