A MANUAL 



FOR THE J 



STUDY OF INSECTS 



BY 



JOHN HENRY COMSTOCK 



Professor of Entomology in Cornell University and in 

 Leland Stanford Junior University 



AND 



ANNA BOTSFORD COMSTOCK 



Menther of the Society of American Wood-Engravers 



ITHACA, N. Y. 



COMSTOCK PUBLISHING COMPANY 



189s 



