This stirling engine is modeled after one made by W. Lehman of German in the early part of the 19th century.
The engine is constructed of a brass heat exchanger, stainless steel pistons and cylinders; the rest of the engine is made from iron castings. The flywheel is equipped with a pulley to run accessories. The engine is hand painted and has an alcohol burner that operates the model for 40-60 minutes.

Length 15 1/2 in X Width 6 1/4 in X Height 7 1/4 in
Flywheel Diameter 6 in
Weight 8 1/2 lbs.