File:PSM V22 D169 Greenwich clock escapement.jpg
![File:PSM V22 D169 Greenwich clock escapement.jpg](http://upload.wikimedia.org/wikipedia/commons/thumb/7/7a/PSM_V22_D169_Greenwich_clock_escapement.jpg/800px-PSM_V22_D169_Greenwich_clock_escapement.jpg)
Size of this preview: 800 × 462 pixels. Other resolutions: 320 × 185 pixels | 640 × 370 pixels | 1,024 × 591 pixels | 1,280 × 739 pixels | 2,000 × 1,155 pixels.
Original file (2,000 × 1,155 pixels, file size: 224 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 | 20:54, 13 July 2014 | ![]() | 2,000 × 1,155 (224 KB) | Ineuw | Cleaned image and improved contrast |
03:49, 29 August 2010 | ![]() | 2,124 × 1,300 (318 KB) | Ineuw | {{Information |Description = Greenwich clock escapement |Source = http://en.wikisource.org/wiki/Page:Popular_Science_Monthly_Volume_22.djvu/169 |Date = 1882-1883 |Author = Unknown |Permission = {{PD-old}} |other_versions = }} [[Category:Popular Sc |
File usage
The following 2 pages use this file: