File:PSM V01 D191 Astigmatism.jpg
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 14:04, 12 April 2018 | 954 × 507 (48 KB) | Ineuw | trimmed white space around the image | |
16:37, 20 June 2010 | 1,694 × 885 (102 KB) | Ineuw | {{Information |Description = Astigmatism |Source = http://en.wikisource.org/wiki/Page:Popular_Science_Monthly_Volume_1.djvu/191 |Date = 1872 |Author = Unknown |Permission = {{PD-old}} |other_versions = }} {{GFDL-user-w|en|Wikisource|Ineuw}} [[Cate |
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