Bui. 51, Bureau of Entomology, U. S. Dept of Agriculture. 



Plate XXII. 



Weevils Killed in Gin Machinery. 



Fig. 89, Remains of weevil.s killed in passing through gin; fig. 90, remains of weevils killed in 

 passing through main fan at ginnery — enlarged three diameters (original). 



