What Farmers Can Do to Assist 



in the Campaign Against 



Flies and Mosquitoes 



BY 



WM. PAUL GERHARD, G. E. 



merican Society Mechani 

 Consulting Engineer 



Doctor of Engineering 



Member American Society Mechanical Engineers 

 Consulting Engineer 



(Reprinted by courteous permission of The Country Gentleman, Albany) 



New York: 1911 



Published by the Author 

 39 Strong Place, Brooklyn, N. Y. 



Price 25 Cents, Net 



