Flugmaschine. Erfunden von Jacob Degen in Wien, 1807; Technical illustration shows elevation and horizontal section of a man-powered flying machine constructed and tested unsuccessfully by Swiss watchmaker Jakob Degen living in Vienna in the early 1800s. A pair of heart-shaped, braced and movable wings are operated by arms and legs.

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Size: 5735px × 3487px
Photo credit: © Alpha Stock / Alamy / Afripics
License: Licensed
Model Released: No

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