File:PSM V66 D295 Randal Morgan laboratory of physics University of Pennsylvania.png
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| Description |
English: Randal Morgan laboratory of physics University of Pennsylvania |
| Date | between 1904 and 1905 |
| Source | Popular Science Monthly Volume 66 |
| Author | Unknown author |
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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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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 06:08, 5 October 2011 | | 1,570 × 1,177 (371 KB) | Ineuw (talk | contribs) |
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