DATE DUE 
fw/j .■ - 
w r rj 
/CU*. 2 O 
/??r 
Ma\ ! 
RETURN TO 
ENTOMOLOGY LIBRARY 
Cornell University 
Ithaca, N. Y. 
Cornell University Library 
S B 931 .H 32 186 insects Injurl 
A treatise on some olthe.! 
