TUFTS UNIVERSITY LIBRARIES 



699 3 9090 013 414 061 



U. S. DEPARTMENT OF AGRICULTURE. 



FARMERS' BULLETIN No. 170. 



PRINCIPLES OF HORSE FEEDING 



BY 



C. F. LANGWORTHY, Ph. D. 



i'BEPARED UNDER THE SUPERVISION OF THE OFFICE OF EXPERIMENT STATIONS. 

 J^. C. TRUE, Director. 



WASHINGTON: 



GOVERNMENT PRINTING OFFICE. 



1903. 



