CONTROL SERIES BULLETIN No. 15 NOVEMBER, 1921 



MASSACHUSETTS AGRICULTURAL EXPERIMENT STATION 



INSPECTION OF COMMERCIAL FEEDSTUFFS 



By Philip H. Smith and Ethel M. Beadley 



This bulletin contains the results of the feeding stuff inspection 

 for the year ending September 1, 1921. In addition will be found 

 two short articles entitled ** What is Wheat Mixed Feed? " and 

 ** Some More Recent Aspects of Animal Nutrition." Two tables, 

 one showing the average analyses and retail ton prices of unmixed 

 by-products found in the Massachusetts markets, and the other 

 a tabulated list of the wholesale cost of feed stuffs for the year, 

 based upon the Boston rate, are also given. 



Requests for bulletins should be addressed to the 



AGRICULTURAL EXPERIMENT STATION 



AMHERST. MASS. 



