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This steam engine originally powered the MONITOR. The USS Monitor was an “ironclad” steam ship which famously…
This engine has two cylinders with a scotch yoke coupling between the cylinders. It is constructed on…
This is a vertical one-cylinder engine rated at one horsepower. It is a gasoline engine. This is…
This is the engine I am currently working on. I started it July 9, 2022. The yellow…
Part II will mount the cylinder to the base plate along with the crank shaft and bearings….
Four Square is a simple four-cylinder engine with no outside tubing to the steam ports; a simple…
This engine has a piston-wrist-pin connecting rod type of construction like an auto engine. Simple valving is…
This engine is quit a novelty. The cylinder is one inch square aluminum tubing. The piston is…










