From Steam Tractor to Gas Tractor

The author describes how his father switched from using a steam tractor to a gas tractor during the second decade of the 20th century.

HP. Domestic Diaphram Pumper
This is a picture of the author's 1917 2 HP Domestic Diaphram Pumper#8829 made by the Domestic Engine and Pump Co., Shippensburg,PA. It has been restored and runs nicely.