

AN cJU<^£jl 



A^L 



INTRODUCTION 



ENTOMOLOGY 



BY 



JOHN HENRY COMSTOCK 



PROFESSOR OF ENTOMOLOGY \M> GENERAL INVERTEBRATE ZOOLOGY 

 l\ CORNELL I NIVERSIT'S 



AND FORMERLY 



U N ! I ED S T A T E S E N T M O LOG I SI 



WITH MANY ORIGINAL ILLUSTRATIONS 



ft 



I ik AWN AND ENGRAVED BY 



ANNA BOTSFORD COMSTOCK 



ITHACA, N. \. 



PUBLISH ED BY T II E AC Til <> K 



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