Image:Autograph of Rayleigh.png
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Autograph_of_Rayleigh.png (400 × 157 pixels, file size: 8 KB, MIME type: image/png)
This is Lord Rayleigh (1842-1919)'s autograph, from Oliver Heaviside: Sage in Solitude (ISBN 0-87942-238-6), p. 38. This is a reproduction of a steel engraving originally published in The Electrician, 1893. It was scanned on an Epson Perfection 1250 at 400dpi, cleaned up (some text was showing through the back) in Photoshop, reduced to indexed grayscale, and saved as PNG using the 'Save for Web' optimizer.
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This image is ineligible for copyright and therefore is in the public domain, because it consists entirely of information that is common property and contains no original authorship. |
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| Date/Time | Dimensions | User | Comment | |
|---|---|---|---|---|
| current | 00:48, 28 July 2004 | 400×157 (8 KB) | Grendelkhan (Talk | contribs) | (This is Lord Rayleigh (1842-1919)'s autograph, from ''Oliver Heaviside: Sage in Solitude'' (ISBN 0-87942-238-6), p. 38. This is a reproduction of a steel engraving originally published in ''The Electrician'', 1893. It was scanned on an Epson Perfection 12) |
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