Bui. 41, Div. of Entomology, U. S. Dept. of Agriculture. 



Plate XII. 



Fig. 1 .—Gasoline-power Outfit in the Orchard. 



Fig. 2.— Filling Tank by Means of the Filling Pump from an 

 Irrigation Ditch. 



Fig. 3.— Hand-power Spraying Outfit, in which the Pump is Mounted 

 Upon a Barrel on an Ordinary Wagon. 



SPRAYING OUTFITS IN USE. 



