File:Electric Dog 1919 photographs.png
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DescriptionElectric Dog 1919 photographs.png |
English: The Electric Dog, a 1912 phototropic automatic vehicle |
Date | |
Source | Scientific American Supplement no. 2267, June 14, 1919, p. 376 [1] |
Author | Article by Benjamin Franklin Miessner (1890-1976), no separate credit for images |
Public domainPublic domainfalsefalse |
This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929.
Public domain works must be out of copyright in both the United States and in the source country of the work in order to be hosted on the Commons. If the work is not a U.S. work, the file must have an additional copyright tag indicating the copyright status in the source country.
Note: This tag should not be used for sound recordings.PD-1923Public domain in the United States//commons.wikimedia.org/wiki/File:Electric_Dog_1919_photographs.png |
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current | 21:41, 18 October 2023 | 1,986 × 1,072 (915 KB) | Obscure2020 (talk | contribs) | Downloaded original JPEG image from linked source. Re-cropped using GIMP. Optimized with OxiPNG and ZopfliPNG. | |
10:49, 23 May 2017 | 1,556 × 776 (704 KB) | Retired electrician (talk | contribs) | {{Information |Description={{en|The Electric Dog, a 1912 phototropic automatic vehicle}} |Source=Scientific American Supplement no. 2267, June 14, 1919, p. 376 [http://teslacollection.com/tesla_articles/1919/scientific_american_supplement/benjamin_fran... |
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