BERCHTEL'S PROJECT
BERCHTEL'S PROJECT : the inventor, from Udall, Kansas, proposes a twin-hulled device with controlled planes for ascent and descent
Hi-Res image available upon request
Picture No
10114867
Media ID
48899527
Credit
Mary Evans Picture Library
Source
Engraving by an unnamed artist in Das Buch der Erfundungen' volume 2 page 186
Date
1890s
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Airships Ascent Controlled Descent Hulled Kansas Proposes Udall
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