PLATE 20 

 Cattle showing the effect of a ration of corn grain and wheat straw: 



A. — Condition at the initiation of the experiment. Jiine, 1910. 



B. — Condition after 12 months on the ration. Note the rather poor condition of 

 these individuals; poor growth had resulted. June, 191 1. 



C— Condition after 30 months on the ration. Poor growth had been made and only 

 a fair condition maintained. December, 1912. 



