George Cayley's third design for an airship
George Cayley's third design for an airship, showing, left, head-on view with airscrew propulsion and, right, side view with flapper propulsion. 1817. Shown here as re-engraved on 4 March 1837
Picture No
10841867
Media ID
48053146
Size
4000px x 2702px
(1.9MB)
Credit
© The Royal Aeronautical Society (National Aerospace Library) / Mary Evans Picture Library
Source
Photograph from The Royal Aeronautical Society Archive
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1817 1837 Airscrew Cayley Cayleys Flapper Propulsion
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