SEVENTH REPORT 
OF THE 
STATE ENTOMOLOGIST 
0 
(WALSH, 1. LE BARON, 4. THOMAS, 2.) 
ON THE 
NOXIOUS AND BENEFICIAL INSECTS 
OF THE 
STATE OF ILLINOIS. 
Second Annual Report, 
BY CYRUS THOMAS, PH. D., 
STATE ENTOMOLOGIST. 
Springfield, 111. 
D. w. Lusk, State Printer and Binder. 
1878. 
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