File:Ahrons (1921) Steam Locomotive Construction and Maintenance Fig15.jpg
![File:Ahrons (1921) Steam Locomotive Construction and Maintenance Fig15.jpg](http://upload.wikimedia.org/wikipedia/commons/thumb/9/92/Ahrons_%281921%29_Steam_Locomotive_Construction_and_Maintenance_Fig15.jpg/582px-Ahrons_%281921%29_Steam_Locomotive_Construction_and_Maintenance_Fig15.jpg)
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 22:16, 21 October 2015 | ![]() | 1,719 × 1,770 (1.25 MB) | M0tty | remove regular noise using FFT |
11:31, 20 July 2010 | ![]() | 1,719 × 1,770 (288 KB) | Iain Bell | {{Information |Description= Stamping Shop with Drop Hammers. |Source=''Original:'' Steam Locomotive Construction and Maintenance p. 43, Fig. 15.<br>''Scan:'' Internet Archive – http://www.archive.org/details/steamlocomotivec00ahrorich |Date=1921 |Author |
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