File:PSM V39 D768 Pouring steel from a converter.jpg
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DescriptionPSM V39 D768 Pouring steel from a converter.jpg | Pouring steel from a converter | |||||
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Source | http://en.wikisource.org /wiki/Page:Popular_Science_Monthly_Volume_39.djvu/768 | |||||
Author | Unknown authorUnknown author | |||||
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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 39.djvu: . Modifications made by Ineuw.
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current | 20:12, 18 October 2015 | 1,749 × 910 (154 KB) | Ineuw (talk | contribs) | Cleaned image and improved contrast | |
21:57, 27 November 2010 | 1,747 × 905 (162 KB) | Ineuw (talk | contribs) | {{Information |Description = Pouring steel from a converter |Source = http://en.wikisource.org /wiki/Page:Popular_Science_Monthly_Volume_39.djvu/768 |Date = 1891 |Author = Unknown |Permission = {{PD-old}} |other_vers |
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