216 



Popular Science Monthly 



Spraying trees in a park with the aid of an 

 engine mounted on a horse-drawn truck 



A drilling well at work at Amarillo, Texas, 

 from a traction engine was used 



Power 



A twenty -two horsepower 



gasoline engine driving an 



attrition mill 



The picture to the left shows how a small 

 engine can be employed to drive a conveyor 

 and transport ice to an ice house. An engme 

 is a very convenient thing to have whenever 

 there is any sort of heavy hoisting to be done. 

 Its power and ease of control make it splen- 

 didly adaptable for such work. The same 

 engine has many other uses on the farm 



