Richard Trevithick. You can 'Jump' to other pages if you wish
Trevithick Model featured in 'Model Engineer' in the 1930's
Trevithick Petrol Engine Model

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No written information but you can see the Engine Timer shown below behind the wing. 'CLICK' to enlarge
The following text and picture do seem to be of the same type of aircraft.
No written information but you can see the Engine Timer shown below behind the wing. 'CLICK' to enlarge
The following text and picture do seem to be of the same type of aircraft.