II 



Fig. 761, For operation by gasoline engine. 



The 

 Duplex Power Sprayer 



May be belted to any gasoline engine. Made in two sizes. 

 No. 1 has capacity of 4f gallons per minute; No 2 has 10| 

 gallons capacity: good for 200 pounds pressure. This pump is 

 used on our "Victory" and "Victory Junior" power sprayers. 

 It is dependable, and efficient. 



Our complete spray pump catalogue 

 sent on request. 



Ask also for booklet, "Deming Water Systems," giving details 

 of our hydro-pneumatic systems of water supply. 



THE DEMING COMPANY 



SALEM, OHIO 



**More than a Thousand Styles and Sizes*' 

 of Hand and Power Pumps for All Uses. 



Please mention the Journal of Econovnc Entomology when writing to advertisers 



