File:Friedel Charles signature.jpg
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Friedel_Charles_signature.jpg (131 × 92 pixels, file size: 4 KB, MIME type: image/jpeg)
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[edit]DescriptionFriedel Charles signature.jpg |
English: Signature of Charles Friedel, co-discoverer of the Friedel-Crafts reaction(s). |
Date | |
Source | Page 992 of the Journal of the Chemical Society (1900) |
Author | Article by James Mason Crafts |
Other versions | See this site for a copy. |
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[edit]Public domainPublic domainfalsefalse |
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, 1930, 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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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 02:19, 10 November 2008 | 131 × 92 (4 KB) | Astrochemist (talk | contribs) | {{Information |Description={{en|1=Signature of Charles Friedel, co-discover of the Friedel-Crafts reaction(s). }} |Source=Page 992 of the ''Journal of the Chemical Society'' (1900) |Author=Article by James Mason Crafts |Date=1900 |Permission= |other_versi |
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