File:PSM V41 D523 Copeland rapid laster.jpg
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![File:PSM V41 D523 Copeland rapid laster.jpg](http://upload.wikimedia.org/wikipedia/commons/thumb/4/47/PSM_V41_D523_Copeland_rapid_laster.jpg/622px-PSM_V41_D523_Copeland_rapid_laster.jpg)
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Original file (1,739 × 1,677 pixels, file size: 493 KB, MIME type: image/jpeg)
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 23:55, 30 November 2015 | ![]() | 1,739 × 1,677 (493 KB) | Ineuw | Cleaned image and improved contrast |
20:09, 4 January 2011 | ![]() | 1,764 × 1,586 (518 KB) | Ineuw | {{Information |Description = Copeland rapid laster |Source = [http://www.archive.org/details/popularsciencemo41newy Popular Science Monthly Volume 41] |Date = 1892 |Author = Unknown |Permission = {{PD-old}} |other_ve |