44 



SPRAYING APPARATUS. 



PUMPS. 



Fig. 1. 

 The pump attached to the cask, as in Fig. 1, was largely used for 

 the work at the station, and is by far the most economical method 

 of applying fungicides and insecticides on a large scale. The pump 

 should be attached to the side of the cask and be mounted in a cart 

 or on a stone-boat. To reach the highest trees, a piece of one-half 



