U. S. DEPARTMENT OF AGRICULTURE. 
divisiok of entomology. 
Bulletin No. 17. 
THE 
CHINCH BUG 
A GENERAL SUMMARY OF ITS HISTORY, HABITS, ENEMIES, AND OF 
THE REMEDIES AND PREVENTIVES TO BE USED AGAINST IT. 
By L. O. HOWAED, M. S. 
ASSISTANT ENTOMOLOGIST. 
WASHINGTON: 
GOVERNMENT PRINTING OFFICE. 
1888. 
12734— Bull. 17 
