DOURINE OF HORSES 
J. R. MOHLER 
Chief of the Bureau of Animal Industry 
and 
H. W. SCHOENING 
^ Pathological Division 
FARMERS' RULLETIN 1146 
UNITED STATES DEPARTMENT OF AGRICULTURE 
Contribution from the Bureau of Animal Industry 
JOHN R. MOHLER. Chief 
Washington, D. C. Issued August, 1920 
Show this bulletin to a neighbor. Additional copies may be obtained free from the 
Division of Publications, United States Department of Agriculture 
WASHINGTON : GOVERNMENT PRINTINQ OFFICE ; 1920 
