li l\ , i,>iSfeCT& 



THE BOLLWORM OR CORN E]ARWORM 



F. C. BISHOPP 



Entomologist, Insects Affecting the Health of Animals 



FARMERS' BULLETIN 872 

 UNITED STATES DEPART.MENT OF AGRICULTURE 



Contribution from the Bureau of Entomology 

 L. O. HOWARD, Chief 



Washington, D. C. 



October, 1917 



Show this bulletin to a neighbor. Additional copies may be obtained free from the 

 Division of Publications, United States Department of Agriculture 



WASHINGTON : OOVCRNMENT PRrNTINO OFFICE : l«IT 



