Image:PhonographPatentEdison1880.jpg
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Drawing for a Phonograph, 05/18/1880. This is the printed patent drawing for a phonograph invented by Thomas A. Edison. From the National Archives.
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- (del) (cur) 06:48, 15 December 2004 . . Brian0918 (Talk | contribs) . . 841×1200 (101,220 bytes) (Drawing for a Phonograph, 05/18/1880. This is the printed patent drawing for a phonograph invented by Thomas A. Edison. From the National Archives. {{PD}})
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| Image title | Phonograph Patent Drawing by T.A. Edison
May 18, 1880 RG 241 Patent #227,679 07009_2003_001 |
|---|---|
| Orientation | Normal |
| Horizontal resolution | 120 dpi |
| Vertical resolution | 120 dpi |
| Software used | Adobe Photoshop CS Macintosh |
| File change date and time | 14:51, 7 October 2004 |
| Color space | sRGB |
