File:PSM V41 D523 Copeland rapid laster.jpg
Jump to navigation
Jump to search
Size of this preview: 622 × 600 pixels. Other resolutions: 249 × 240 pixels | 498 × 480 pixels | 796 × 768 pixels | 1,062 × 1,024 pixels | 1,739 × 1,677 pixels.
Original file (1,739 × 1,677 pixels, file size: 493 KB, MIME type: image/jpeg)
File history
Click on a date/time to view the file as it appeared at that time.
Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
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 |