File:PSM V40 D646 Early keyboard from an ancient engraving.jpg
Original file (811 × 1,605 pixels, file size: 210 KB, MIME type: image/jpeg)
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DescriptionPSM V40 D646 Early keyboard from an ancient engraving.jpg | Early keyboard from an ancient engraving | |||||
Date |
between 1891 and 1892 date QS:P,+1891-00-00T00:00:00Z/8,P1319,+1891-00-00T00:00:00Z/9,P1326,+1892-00-00T00:00:00Z/9 |
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Source | Popular Science Monthly Volume 40 | |||||
Author | Unknown authorUnknown author | |||||
Permission (Reusing this file) |
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This is a retouched picture, which means that it has been digitally altered from its original version. Modifications: Extracted image from book, to grayscale, cropped whitespace. Modifications made by Ineuw. The original can be found here: Popular Science Monthly Volume 40.
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 04:49, 15 November 2015 | 811 × 1,605 (210 KB) | Ineuw (talk | contribs) | Cleaned image and improved contrast | |
23:25, 11 December 2010 | 841 × 1,606 (223 KB) | Ineuw (talk | contribs) | {{Information |Description = Early keyboard from an ancient engraving |Source = [http://www.archive.org/details/popularsciencemo401892newy Popular Science Monthly Volume 40] |Date = 1891-1892 |Author = Unknown |Permission |
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