Image:Watch mainsprings.png
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[edit] Summary
| Description |
Photos of pocketwatch mainsprings made by Elgin Watch Co. around 1910, from a service bulletin published by the company. Shows three types (l-r): normal, semi-reverse, reverse. Alterations: cropped out frames and captions, combined 3 separate photos, cloned background of 2nd photo to cover blank areas of composite, converted to PNG |
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| Source |
Downloaded from Mainsprings, Elgin Service Bureau Bulletin, Elgin National Watch Co., p.6,7, & 18, The Elgin Watch Collector's Site on Nov. 29, 2007 |
| Date |
Source states this bulletin was published between 1910 and 1915 |
| Author |
Elgin National Watch Co. |
| Permission (Reusing this image) |
Public domain - published in the US before 1923 |
[edit] Licensing
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This media file is in the public domain in the United States. This applies to U.S. works where the copyright has expired, often because its first publication occurred prior to January 1, 1923. See this page for further explanation.
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This image might not be in the public domain outside of the United States (this especially applies in Canada, China (not Hong Kong, Macao, or Taiwan Area), Germany, Mexico, and Switzerland). The creator and year of publication are essential information and must be provided. See Wikipedia:Public domain and Wikipedia:Copyrights for more details. |
File history
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| Date/Time | Dimensions | User | Comment | |
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| current | 21:27, 29 November 2007 | 1,081×954 (158 KB) | Chetvorno | ({{Information |Description=Pocketwatch mainsprings made by Elgin Watch Co. |Source=Downloaded from [http://elginwatches.org/scans/tech_doc/bulletin_mainsprings/m_index.html Mainsprings, Elgin Service Bureau Bulletin, Elgin National Watch Co., p.6,7, & 1) |
