File:PSM V38 D342 Cross section of a refinery.jpg
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 00:30, 10 August 2015 | 1,309 × 1,695 (281 KB) | Ineuw | Cleaned image and improved contrast | |
00:12, 25 October 2010 | 1,340 × 1,685 (316 KB) | Ineuw | {{Information |Description = Cross section of a refinery |Source = http://en.wikisource.org/wiki/Page:Popular_Science_Monthly_Volume_38.djvu/342 |Date = 1890-1891 |Author = Unknown |Permission = {{PD-old}} |other_ver |