Bill's 1997 entry in the Sherline contest was this very intricate triple expansion steam engine. Not surprisingly, it took first place.
Eventually a Votsh product will use the Sterling Engine. It just needs to.
Axial Steam Engines.
Mysterelly's Miniature Motors Engine No. 9
steam model engine
V4 model steam engine
STUART LIVE STEAM SCALE MODEL WILLIAMSON VERTICAL ENGINE Height of model:11 inches (27.9 cm) Finely engineered and presented precision scale model of a British Victorian vertical engine. Mounted on wood plinth.