John R. Bentley 2007.



Valve Operating Wheel

Made for the Naphtha Launch Engine from the wood of a neighbor's Flowering Crab

My crabapple "lumber" is quite short - about 18 inches - a half metre in length









































































Engine Exterior Construction


Cylinders, Pistons and Rods


Vapor Generator


Crankshaft


Auxiliaries


Propeller


OR

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