U. S. DEPARTMENT OF AGRICULTURE, 
BUREAU OF ENTOMOLOGY BULLETIN No. 69. 
L O. HOWARD. Entomologist and Chief of Bureau. 
THE CHINCH BUG. 
BY 
F. M. WEBSTER, 
In < harge of Cereal and Forage-Plant Insect Investigations. 
Issued June 21, 1907. 
WASHINGTON: 
GOVERNMENT PRINTING OFFICE, 
L907. 
