Bui. 109, Part I, Bureau of Entomology, U. S. Dept. of Agriculture. 
Plate I. 
Fig. 1.— Geared Traction Sprayer Suitable for the Treatment of Sugar Beets 
Against the Hawaiian Beet Webworm. (Original.) 
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Fig. 2.— Geared Traction Sprayer in Operation in Sugar-beet Field Against the 
Hawaiian Beet Webworm. (Original.) 
