VI 



POWER 

 SPRAYING 



would have saved 

 these trees 



This cut illustrates two of the several hun- 

 dred beaitiful elm trees, killed by the EI.M 

 LEAF BEETLE, m one of our largest Uni- 

 versity cities, because they were not sprayed. 



Does a similar problem confront you? 



If so, let us tell you about our method by 

 which lai ge trees may be sprayed for a few 

 pennies each. 



Among those using our HIGH DUTY 

 sprayers are: United States Department of 

 Agriculture; United States War Departmeni, 

 United States Capitol Grounds; District of 

 Columbia ; Massachusetts State Forester; 

 Massachusetts Metropolitan Parks; Massa- 

 chusetts Metropolitan Water and Sewerage 

 Board; Cities of Boston, Mass.; Albany, N. 

 Y.; Providence, R. I., and over 100 others. 



We manufacture and sell over 90% of the 

 HIGH DUTY sprayers used in the United 

 States. 



Catalog on request. 



FITZHENRY-GUPTILL COMPANY 



49 Washington Street, North 

 BOSTON, MASS. 



135 First Street 

 EAST CAMBRIDGE, MASS. 



Spraying for the ELM LEAF BEETLE with our Standard "A". United States Capitol Grounds. 



Please mention the Journal of Economic Entomology when writing to advertisers. 



