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Summary
| Description |
English: Gwathmey's Nitrous Oxide-Oxygen device for anesthesia. This illustration appeared on page 150 of the 1914 textbook titled Anesthesia, written by Gwathmey. |
| Date | |
| Source |
Original publication: Anesthesia |
| Author |
James T. Gwathmey |
Licensing
|
The author died in 1944, so this work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 75 years or fewer. This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929. |
| This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights. | |
File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 04:31, 5 June 2017 | | 429 × 484 (42 KB) | AlexanderSilver | Uploading an old public-domain work using File Upload Wizard |
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