THE MORE IMPORTANT INSECTS AFFECTIN 

 OHIO SHADE TREES. 



f 



OHIO 



Agricultural Experiment 

 Station. 



WOOSTER, OHIO, U. S. A.. JUNE, 1908. 



BULLETIN 194. 



The BulUUns of this Station ate sent free to all residents of the State 

 who request them. Persons who desire their addresses changed should 

 .give both old and new address. All correspondence should be addressed to 

 EXPERIMENT STATION, Wooster, Ohio. 



