File:Solar Automatic Spectroscope.png
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Solar_Automatic_Spectroscope.png (542 × 434 pixels, file size: 183 KB, MIME type: image/png)
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Summary[edit]
| Description |
English: Solar automatic spectroscope of John Browning c.1831-1925 |
| Date | |
| Source | [[1] How to Work With the Spectroscope] |
| Author | Artist unknown; Author and Publisher John Browning 1878 |
Licensing[edit]
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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, 1929, and if not then due to lack of notice or renewal. 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 the countries and areas that do not apply the rule of the shorter term for US works, such as Canada, Mainland China (not Hong Kong or Macao), 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.
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- ↑ John Browning (1878) How to Work With the Spectroscope, John Browning Retrieved on 20 April 2012.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 20:43, 20 April 2012 | | 542 × 434 (183 KB) | ACP2011 (talk | contribs) |
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