Issued October 28, 1911. 
U.S. DEPARTMENT OF AGRICULTURE. 
FARMERS’ BULLETIN 467. 
THE CONTROL OF THE CHESTNUT 
BARK DISEASE. 
BY 
HAVEN METCALF, 
Pathologist in Charge, Investigations in Forest Pathology, 
AND 
J. FRANKLIN COLLINS, 
Forest Pathologist, Investigations in Forest Pathology, 
Bureau of Plant Industry. 
WASHINGTON: 
GOVERNMENT PRINTING OFFICE. 
Igll. ‘ 
