FIG. 32. Compressed-air sprayer Compressed-air sprayer in posi- 

 with section of tank removed tion to use. 



to show air pump within. 



FIG. 33. An undesirable type of FIG. 34. A desirable type of barrel 

 barrel sprayer now off the pump embodying most of ^ the 

 market; the air-chamber and 

 other parts above the barrel 

 render it top-heavy, and may 

 be easily broken. 



Clliu--i y "ig> * " " 



features described. (Morrill & 

 Morley.) 



63 



