28 EXPERIMENT STATION. [Jan. 



dye. The manufacturers claim that coloring matter is added 

 for two reasons: (1) to make the feed more attractive, and (2), 

 as both white and vellow corn are used, it is necessary to resort 

 to coloring in order to obtain a uniform product. The color 

 in gluten feed is present in only minute traces, and, while it 

 may not be injurious, the practice of coloring is believed to be 

 unnecessary. Buyers are urged to be governed largely by the 

 guarantee and taste and less by the color in purchasing gluten 

 feeds. 



