1912 AEA Cygnet III experimental aircraft was a powered version of the Alexander Graham Bell's tetrahedral kite. c 1912.
Fullsize image: https://diqn32j8nouaz.cloudfront.net...t_fullsize.jpg
https://diqn32j8nouaz.cloudfront.net...i_aircraft.jpg
Previously:
https://www.homemadetools.net/forum/...521#post158809
https://www.homemadetools.net/forum/...235#post157933
https://www.homemadetools.net/forum/...437#post154733
https://www.homemadetools.net/forum/...247#post165588
https://www.homemadetools.net/forum/...269#post161484
