File:PSM V40 D411 Electric helicopter and aeroplane.jpg
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DescriptionPSM V40 D411 Electric helicopter and aeroplane.jpg | Electric helicopter and aeroplane | |||||
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 greyscale, cropped whitespace. The original can be viewed here: Popular Science Monthly Volume 40.djvu: . Modifications made by Ineuw.
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 09:29, 17 September 2015 | 776 × 786 (42 KB) | Sebastian Wallroth (talk | contribs) | Cropped 4 % horizontally and < 1 % vertically using CropTool with precise mode. | |
09:28, 17 September 2015 | 808 × 787 (45 KB) | Sebastian Wallroth (talk | contribs) | Reverted to version as of 06:18, 7 December 2010 | ||
09:28, 17 September 2015 | 1 × 786 (205 bytes) | Sebastian Wallroth (talk | contribs) | Removed border by cropping 100 % horizontally and < 1 % vertically using CropTool with precise mode. | ||
06:18, 7 December 2010 | 808 × 787 (45 KB) | Ineuw (talk | contribs) | {{Information |Description = Electric helicopter and aeroplane |Source = http://en.wikisource.org/wiki/Page:Popular_Science_Monthly_Volume_40.djvu/411 |Date = 1891-1892 |Author = Unknown |Permission = {{PD-old}} |oth |
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