The_"Castle"_Dynamo.jpg (585 × 417 pixels, file size: 36 KB, MIME type: image/jpeg)
Summary edit
| Description |
The "Castle" Dynamo. From a private presentation to the Newcomen Society, North Eastern Branch, 19th January 2010 titled "John Henry Holmes (1857-1935): the life and legacy of a Tyneside electrical pioneer" by John Clayson Keeper of Science and Industry, Tyne & Wear Archive & Musems, with permission. |
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| Source |
Original publication: In J.H. Holmes & Co company and public literature |
| Date |
1886 or earlier |
| Author |
Authorship by a natural person of this image is unknown. Original image ownership by J.H. Holmes & Co., Newcastle-upon-Tyne, UK |
| Permission (Reusing this file) |
J.H. Holmes and Co. published this image of its dynamo no later than 1886. The authorship by a natural person of this image is unknown. Under the UK Copyright Act of 1988, the copyright should therefore remain in force for 70 years from publication, i.e. until no later than the end of 1956.
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Licensing edit
 | This image is in the public domain in the United States because
|  |
This file is believed to be out of copyright in its home country, as well as the US. If this is confirmed when checked, it should be transferred to Wikimedia Commons, unless the file is tagged {{Keep Local}}
File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 07:37, 14 April 2013 | | 585 × 417 (36 KB) | JRBC1 (talk | contribs) | |
| 07:35, 14 April 2013 |  | 855 × 601 (53 KB) | JRBC1 (talk | contribs) | Uploading an old public-domain work using File Upload Wizard |
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