File:SteamEngine Boulton&Watt 1784.png
![File:SteamEngine Boulton&Watt 1784.png](https://upload.wikimedia.org/wikipedia/commons/thumb/f/f2/SteamEngine_Boulton%26Watt_1784.png/524px-SteamEngine_Boulton%26Watt_1784.png?20100208103644)
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[edit]DescriptionSteamEngine Boulton&Watt 1784.png |
English: Sketch showing a steam engine designed by Boulton & Watt, England, 1784.
Labelling: B steam valves (input),
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Scanned from a paper reproduction of the original sketch.
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Author | Robert Henry Thurston (1839–1903) | |||
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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 (talk | contribs) | Converted to PNG, cleaned up somewhat (contrast). Size & content are unchanged. |
18:35, 29 October 2008 | ![]() | 2,264 × 2,592 (2.38 MB) | DrJunge (talk | contribs) | {{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 (talk | contribs) | {{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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Horizontal resolution | 28.35 dpc |
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Vertical resolution | 28.35 dpc |
File change date and time | 15:27, 5 November 2009 |