



L7 

 _nt. 



ARTMENT OF THE INTERIOR. 



i 



t AND GEOGRAPHICAL SURVEY OF THE TERRITORIES. 

 F. V. HAYDEN, IN CHAKGE. 



BULLETIN 



THE UNITED STATES 



ENTOMOLOGICAL COMMISSION. 



DESTRUCTION OF THE YOUNG OR UNFLEDGED LOCUSTS. 



JSTo. 1. 



WASHINGTON : 



GOVERNMENT PRINTING OFFICE. 



1877. 



