John R. Bentley 2007.
Vapor Generator
The Naphtha Engine's Flash Boiler - constructed from the 1887 patent drawings of Frank W. Ofeldt
BOILER:
Firebox, Burner and Injector Construction
Smokebox Construction
ENGINE:
Engine Exterior Construction
Cylinders, Pistons and Rods
Valve Operating Wheel
Auxiliaries
Crankshaft
Propeller
OR
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