
author
A practical mechanical engineer writing at the dawn of the tractor age, this author turned fast-changing farm technology into clear, usable advice for everyday readers. His books explain engines, traction farming, and machine care in a way that still feels hands-on and approachable.

by James H. Stephenson
James H. Stephenson was a mechanical engineer and technical writer known for straightforward books about farm machinery and traction engineering. Sources available here identify him as the author of practical, self-educational works on tractor farming and related mechanical subjects, and note that he lived in Chicago, Illinois.
His best-known books include Farm Engines and How to Run Them and Traction Farming and Traction Engineering. These works were written as working guides rather than theory-heavy manuals, helping readers understand how engines operated, how to care for them, and how new power technologies were reshaping farm life.
That practical spirit is a big part of his appeal today. Stephenson wrote for people who wanted to learn by doing, and his books still offer a vivid look at an era when mechanical skill was becoming essential to modern agriculture.