INJURIOTTS INSECTS OF 1904. 



103 



Fig. 102. — The "Auto Spray." Holds four gallons. The hand in the engraving is out 

 of all proportion. Tank is of steel or brass. Compressed air. Weight, when loaded, 



39 Pounds. 



KNAPSACK SPRAYERS 



Machines intended to be carried around on back, or lifted about 

 by hand when desired, and excellent for work with shrubbery or in 

 garden where too much ground is not to be covered. The writer 

 speaks from personal experience when he says that after several fill- 

 ings the weight tells upon one's back and shoulders. See Fig. 112. 



I'ifr. 103. — Vcrmorel Noz- 

 zle. Cost, 80c. 



Fig. 104. — Improved \'er- 

 morel Nozzle. 



Fig. 10 5. — "Bordeaux" 

 .Spray Nozzle. Cost, 

 80C. 



