TWIN HIGH PRESSURE Steam Engine
2 1/2″ + 2 1/2″ x 3″ Cylinders
20″ High, on Base 22″ x 12″.
A Marine type steam engine with slide valves, on six turned columns and with solid flywheel.
10″ Dia flywheel.
In good condition.
Related Items

RANSOMES, SIMS & JEFFERIES Compound Marine Engine
With Radial Valve Gear
Approx 35 H.P.
~ Built c1905 ~
Complete with boiler, propeller and auxiliaries.
For sale in original condition.

HARRISON & Co. Compound Marine Engine
Built in Lowestoft c1900
6″ + 12″ x 7″ Cylinders with Slide Valves, on six turned columns. With attached air, feed and bilge pumps.
A high quality launch engine. For sale unrestored, but believed complete. Offered with spares for second engine.

SISSONS Quadruple Expansion Marine Engine
Cylinder dimensions:
6” + 8½” +12″ + 16½” x 12” stroke
The ultimate medium sized marine engine…

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.
For sale in restored condition.

OUTRIDGES PATENT Rotary Steam Launch Engine
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.
Designed for small, high speed river launches, these rotaty engines were claimed to provide an excellent power to weight ratio and to achieve the then unheard of speed of 12 1/4 m.p.h!

Single Cylinder Steam Launch Engine
This single cylinder reversable marine engine has a handsome cast iron backstand frame and is fitted with Stephenson type link reversing gear. Piston valve and suitable for a steam launch of around 20 – 35 Ft Length.

US Navy Compound Marine Engine
A small marine engine probably designed for coastal craft and built for the US Navy.
5 3/4″ + 12″ x 8″ compound cylinders.
“Type M”
Engine No. 1546 – built 1918.
With brass lagging. Some loose components as shown.
Appears to be in nice original condition.



