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��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

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