Bui. 107, Bureau of Entomology, U. S. Dept. of Agriculture 
Plate V. 
Fig. 1.— Patch of Corn Protected by the Oiled-straw Barrier, and Showing 
the Destruction of the Corn Outside of the Barrier. (Original.) 
Fig. 2.— Cornfield Showing Corn that was Treated with Crude Oil. The Large 
Stalks in the Lower Right Foreground are in the Row Treated, i Original.) 
