This is a retouched picture, which means that it has been digitally altered from its original version. Modifications: color. The original can be viewed here: Watt7783.png: . Modifications made by Przykuta.

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Original upload log

This image is a derivative work of the following images:

• File:Watt7783.png licensed with PD-US
  • 2008-12-10T21:09:38Z DrJunge 950x1224 (845190 Bytes) {{Information |Description= |Source= |Date= |Author= |Permission= |other_versions= }} [[Category:Steam engine drawings]] [[Category:History of technology]] [[Category:Industrial revolution in the United Kingdom]] [[Category:B
  • 2006-10-15T20:26:11Z Stanmar 286x362 (25873 Bytes) {{Information| |Description= [[:en:Watt steam engine]] from ''Practical Physics'', publ. 1914 by [[:en:Macmillan and Company]] |Source= |Date= |Author=User [[:en:User:Caltrop|Caltrop]] on [http://en.wikipedia.org en.wikipedia

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