Gas Engines

The hobby of collecting antique engines, past and present.

6 hp Hercules Engine

By DJ Stamp

Reader has his mystery engine identified as a Hercules XK kerosene engine.


Unknown Diesel Engine Information

By Levi Miller

Levi Miller gives us more information on an unknown diesel engine from far away.


6 hp Galloway Engine

By Richard G. Sipes

Richard G. Sipes shares his 6 hp Galloway that he refurbished this year.


Keystone Vertical Engine

By Howard Abrahamson

Howard Abrahamson shares his 5 hp Keystone vertical engine, built by the Rockwell Mfg. Co.


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Salesman Sample Olds Engine

By Fred Gloor

Fred Gloor requests help in getting his Olds engine running again.


Coolspring Spotlight: Circa-1908 6 hp Callahan Engine

By the Gas Engine Magazine staff

This circa-1908 6 hp Callahan engine, on display at the Coolspring Power Museum, featured hit-and-miss and throttle governors.


1912 7-1/2 hp Galloway Engine

By Bill Vossler

Learning and a Galloway engine go together for a beginning engine collector.


A History of Atlas Engines

By Glenn Karch

A history of Atlas engines written by the late Glenn Karch.