UW¥EBSm ? OF ILLINOIS. 
THE 
thte Agriculture 
g 
H _ H 
The Agricultural Experiment Station. 
BULLETIN NO. 6. 
NOTES ON 
INSECTS AND INSECTICIDES 
1888 . 
FORT COLLINS, COLORADO. 
JANUARY, 1889. 
covmtR psuux. tow cocuus. 
