ALLENS & SIMMONDS Launch Engine
£ P.O.A.
4 + 4 x 4 Inch Twin High Pressure
By Allens and Simmonds of Reading, circa 1906-1914.
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SOLD 
£ P.O.A.
Compound Steam Launch Engine
120 + 250 x 117 mm Cylinders
A continental built launch engine with link motion reversing gear. On turned front columns and cast back standards, with integral surface condenser. A high quality launch engine of around 40-50 HP @ 250 rpm, at 150 psi.
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TWIN HIGH PRESSURE Marine Engine
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29″ High, Base 12″ x 12″.
Solid disc flywheel.
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This is an extremely rare, vane type reversable steam engine of around 4 – 5 H.P. believed made to Outridges patent in the mid 1880’s.
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An unusual design of engine with three 4″ bore cylinders with attached air & feed pumps, plus bronze condenser.
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Approx 24″ High, Bed 3 Ft Long x 13 1/2″ Wide.
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BRITISH Made Compound Steam Launch Engine
A British made steam launch engine.
1 1/2″ + 3 1/2″ x 4″ Cylinders
Approx 27″ High, and 14″ x 12″ Wide at Feet.
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In good original condition.
SOLD 
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SIMPSON STRICKLAND Compound Launch Engine
Cylinders 3″ + 1 1/2″ x 2 1/2″
Overall 19″ High x 17″ Long x 10 1/2″ Wide.
A very nice lightweight launch engine by the ‘Rolls-Royce’ of marine engine builders, Simpson Strickland of Dartmouth. Cross compound with slide valves and Stevenson link reversing gear, and provision integral boiler feed and air pumps. Cylinder covers complete with maker’s engraved caps. This small and elegant compound engine suitable for a medium sized river launch.
In nice original condition.
HARRISON & Co. Compound Marine Engine
Built in Lowestoft c1900
6″ + 12″ x 7″ Cylinders with Slide Valves
A high quality launch engine.
On six turned columns.
With attached air, feed and bilge pumps.
For sale unrestored, but believed complete.
Offered with spares for second engine.
350 H.P. Compound Marine engine
18″ + 31″ x 16″ Cylinders
Approx 336 IHP at 130 r.p.m.
Turned front columns, cast back standards.
Stevenson link reversing gear.
Complete with pump, lubricators and thrust bearings. Built 1893 in Jonkoping, Sweden.