>Some more aircraft engines offhand, include the Franklins, Jabiru and
>Rotax. What engine did the Haflinger have? I've seen a twin opposed
>Stirling engine, if that counts.  :-)

Didn't know about these either. Jabiru sounds suspiciously Australian
aboriginal. Rotax was Swiss, now owned by Canadians, I think; thought
they only made skidoo engines and dirtbike 4-strokes. Haflinger... no
idea!

Andrew