Bill-Higdon
Well-Known Member
Carden-Baynes Bee 1930s twin-engined two seater tourer prototype
NACA report here with more info including how the wing swing works.
https://digital.library.unt.edu/ark:/67531/metadc279621/m2/1/high_res_d/19930090365.pdf
And the Koolhoven F.K.30
https://en.wikipedia.org/wiki/Koolhoven_F.K.30
NACA report here with more info including how the wing swing works.
https://digital.library.unt.edu/ark:/67531/metadc279621/m2/1/high_res_d/19930090365.pdf
And the Koolhoven F.K.30
https://en.wikipedia.org/wiki/Koolhoven_F.K.30