This unusual double acting single cylinder hot air engine was built for Sheffield university c1960. Gas fired and for sale in working condition.
Set of new castings for a Ryder 1/4 H.P. hot air engine.
A small I.C. engine of approx 1/2 H.P., thought to be Victorian.
Horizontal open crank with S-spoked flywheel. Possibly by Stuart Turner and mounted on a 2 wheel trolley.
In apparent good order, but not tested.