Duplex Marine Engine
An unusual and elegant 5-10 H.P. twin cylinder marine engine. Built c1910, no makers plate but in good overall condition.
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Steam Plant Comprising
An unusual design of engine with three 4″ bore cylinders with attached air & feed pumps, plus bronze condenser.
4″ + 4″ + 4″ x 4″ Cylinders with Slide Valves.
Approx 24″ High, Bed 3 Ft Long x 13 1/2″ Wide.
In original condition.

WILLANS 3 Cylinder Steam Launch Engine
~ A ‘modern’ design, built 1880’s ~
This is a very rare, if not unique enclosed type marine engine with reversing gear.
2″ x 4 1/2″ Cylinders ~ Approx 30″ High.
A very rare small enclosed marine steam engine.
Designed for a small steam launch.
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COMPOUND Steam Launch Engine 2″ + 5″ x 6″
2″ + 5″ x 6″ Cylinders
With slide valves, on cast standards.
Wt est 250 Kg.
An early marine steam engine of elegant design.
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RANSOMES, SIMS & JEFFERIES Compound Marine Engine
With Radial Valve Gear
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~ Built c1905 ~
Complete with boiler, propeller and auxiliaries.
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MUMFORD Ciculating Pump Marine Engine
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SISSONS Quadruple Expansion Marine Engine
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6” + 8½” +12″ + 16½” x 12” stroke
The ultimate medium sized marine engine…








