Office of Steam Forum for Model & Toy Steam Gas & Hot Air Engines

Great manual! Says it all! Interesting name, too.

AND AS FOR THIS:
"Hero; Nice pics ! I will post pics of the Dec 1977 Owners Manual of my #61** Thermal Energy Engine in my next post. My Thermal EE has a ferrous metal power piston (attracts magnet) , does yours?"
My thermal EE has a graphite power piston.