File: Patent, Mechanical Fan, 1830.png
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 03:41, 9 August 2007 | | 1,200 × 981 (849 KB) | Lloyd Pumphrey (talk | contribs) | [http://en.wikipedia.org/wiki/Image:Patent%2C_Mechanical_Fan%2C_1830.png source and rights] |
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