Purchased from the maker. Hobby item of Stewart Vertical Type.
2 inch diameter core, 2 inch stroke, bi-directional. Maximum
pressure 150 PSI. 2.5 HP at 1000 rpm. Beautiful boiler; check
the insides. The engine was built to run a bike.
The tiles are 12 in.x12 in.
Chipley made toy steam engine. the steam is produced electrically.
No respect here for the magnificent discovery!