AN 



INTRODUCTION 



TO 



ENTOMOLOGY 



BY 



JOHN HENRY COMSTOCK 



PROFESSOR OF ENTOMOLOGY AND GENERAL INVERTEBRATE ZOOLOGY 

 IN CORNELL UNIVERSITY 



AND FORMERLY 

 UNITED STATES ENTOMOLOGIST 



WITH MANY ORIGINAL ILLUSTRATIONS 



DRA\fN AND ENGRAVED BY 



. 



ANNA BOTSFORD COMSTOCK 



ITHACA, N. Y. 

 PUBLISHED BY THE AUTHOR 



1888 



