U. S. DEPARTMENT OF AGRICULTURE. 



BUREAU OF ENTOMOLOGY— BULLETIN No. 60. 



L. O. HOWARD, Entomologist 



THE COTTON BOLLWOM 



PREPARED UNDER THE DIRECTION OF THE ENTOMOLOGIST BY 



A. L. QUAINTANCE and C. T. BRUES. 



WASHINGTON: 



GOVERNMENT PRINTING OFFICE. 



1905. 



