Bui. 41, Div. of Enlomology, U. S. Dept. of Agriculture. 
Plate XII. 
Fig. 2.— Filling Tank by IVlEA\b uh rut tilling 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. 
