File:Electric Dog 1919 photographs.png
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| Description |
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 |
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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.
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Note: This tag should not be used for sound recordings. |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 21:41, 18 October 2023 | | 1,986 × 1,072 (915 KB) | commons>Obscure2020 | Downloaded original JPEG image from linked source. Re-cropped using GIMP. Optimized with OxiPNG and ZopfliPNG. |
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