U. S. DEPARTMENT OF AGRICULTURE, 



BUREAU OF ENTOMOLOGY — BULLETIN HO. 65. 



L. O. HOWARD, Entomologist and Chief of Bureau 



THE TOBACCO THRIPS, 



A NEW AND DESTRUCTIVE ENEMY OF 

 SHADE-GROWN TOBACCO. 



W. A. HOOKER 

 Special Field -i 



[ss :d April 19, I90i 



WASHINGTON: 

 government printing office 



1 '.hi 7 . 



