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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 10:36, 8 February 2010 |
![]() | 2,264 × 2,592 (1.6 MB) | Ariadacapo | Converted to PNG, cleaned up somewhat (contrast). Size & content are unchanged. |
18:35, 29 October 2008 |
![]() | 2,264 × 2,592 (2.38 MB) | DrJunge | {{Information |Description= Boulton & Watt Steam engine 1784 |Source= Thurston, A History of the Growth of the Steam-Engine, Revised 4th edition, p. 199, Fig. 31. |Date= 1902 |Author= Robert Henry Thurston |Permission= Author died 25.10.1903, which is mor | |
08:31, 31 January 2008 |
![]() | 413 × 466 (146 KB) | Lidingo | {{Information |Description= Sketch showing a steam engine designed by the company Boulton & Watt, England, 1784. |Source= Scanned from a paper reproduction of the original sketch. |Date= jan. 2008 |Author= Lidingo |Permission= Creator of |
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Original file (2,264 × 2,592 pixels, file size: 1.6 MB, MIME type: image/png)
Click on a date/time to view the file as it appeared at that time.
Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 10:36, 8 February 2010 |
![]() | 2,264 × 2,592 (1.6 MB) | Ariadacapo | Converted to PNG, cleaned up somewhat (contrast). Size & content are unchanged. |
18:35, 29 October 2008 |
![]() | 2,264 × 2,592 (2.38 MB) | DrJunge | {{Information |Description= Boulton & Watt Steam engine 1784 |Source= Thurston, A History of the Growth of the Steam-Engine, Revised 4th edition, p. 199, Fig. 31. |Date= 1902 |Author= Robert Henry Thurston |Permission= Author died 25.10.1903, which is mor | |
08:31, 31 January 2008 |
![]() | 413 × 466 (146 KB) | Lidingo | {{Information |Description= Sketch showing a steam engine designed by the company Boulton & Watt, England, 1784. |Source= Scanned from a paper reproduction of the original sketch. |Date= jan. 2008 |Author= Lidingo |Permission= Creator of |
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View more global usage of this file.