- 7 - 



LOWER CONNECTING ROD 



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 IP 



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TREADLE SPRING 



TWO-NOZZLE SPRAYER 



MATERIALS AND 

 APPROXIMATE COSTS 



The same moferials are needed for the two- 

 nozzle sprayer os for the one-nozzle sprayer 

 (except item 1) ond in addition duplicates of 

 items 5-1 1 ond a new lower connecting rod — 

 Va" iron rod, 21" long, 1 Vi" threaded on one 

 end, 1 " bent over for hook on other end, 25c. 



The cost of materials used in building this 

 two-nozzle sprayer was approximately $11. 



UPRIGHT 

 ^^-IZJ WELDED 

 TO FRAME 



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K 



TURNBUCKLE 



CONNECTING 

 PLATE 



j COMPRESSIO 

 SPRING 



