on the home grounds is illiistratecl in Fig. 5. It is a home-made 
Fig. 5. A Garden Spraj^er. 
affair, easily gotten up by any one handy with tools. The idea 
of the outfit originated with Prof. L. H. Bailey. 
The knapsack spraying pumps 
(Fig. (() are handier for use 
in the garden than the bucket 
pumps, but cost considerably 
more. As will be seen from 
the figure the tank is strapped 
on the operator's back leaving 
him free to pump with one 
hand and manipulate the nozzle 
with the other. Using a knap- 
sack sprayer is hard work, how- 
ever, and is not advisable 
where barrel outfits drawn by a 
horse can as well be used. 
^)Vv 
-tM^ 
Fig. 0. The Knapsack Sprayer. 
