File:Colton Gardner Q.jpg
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Original file (981 × 1,245 pixels, file size: 170 KB, MIME type: image/jpeg)
Summary
| Description |
English: Picture of Gardner Q. Colton, who is credited with early work with nitrous oxide as an anesthetic |
| Date | before 1884 |
| Source | Page 92 of The Discovery of Modern Anæsthesia |
| Author | G.Q. Colton († 1884) |
| Other versions | See this site for the book and picture. |
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, 1929, and if not then due to lack of notice or renewal. See this page for further explanation.
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File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 11:21, 26 March 2012 | | 981 × 1,245 (170 KB) | wikimediacommons>Materialscientist | tidied a copy from the original |
File usage
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