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 



DRAWN AND ENGRAVED BY 



ANNA BOTSFORD COMSTOCK 



ITHACA, N. Y. 

 PUBLISHED BY THE AUTHOR 



188S 



