File:Pénaud's first sketch of an amphibian aeroplane.jpg
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Pénaud's_first_sketch_of_an_amphibian_aeroplane.jpg (472 × 446 pixels, file size: 67 KB, MIME type: image/jpeg)
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| Description |
English: 1873 sketch of an amphibian airplane by Alphonse Pénaud (with Paul Gauchot). The project was to be patented in 1876 after being widely modified, although the general flying wing amphibian configuration was to be kept the same. The aircraft was never actually built. |
| Date | |
| Source | http://www.ctie.monash.edu.au/hargrave/penaud.html |
| Author | Alphonse Pénaud |
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This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 100 years or fewer.  You must also include a United States public domain tag to indicate why this work is in the public domain in the United States.
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| This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights. | |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 17:03, 23 October 2011 | | 472 × 446 (67 KB) | MLWatts (talk | contribs) |
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