File:George Simpson magnetometer.jpg
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George Simpson at the unifilar magnetometer
Summary edit
| Description |
English: George Simpson at the unifilar magnetometer, Terra Nova Expedition, Antarctica, 1911. |
| Date | |
| Source | Internet Archive: https://ia601304.us.archive.org/view_archive.php?archive=/35/items/ScottquotslasteIScot/ScottquotslasteIScot_jp2.zip&file=ScottquotslasteIScot_jp2%2FScottquotslasteIScot_0415.jp2&ext=jpg |
| Author | Herbert G. Ponting |
Licensing edit
|
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 70 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. | |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 23:58, 15 January 2023 | | 638 × 454 (189 KB) | McGhiever (talk | contribs) | Uploaded a work by Herbert G. Ponting from Internet Archive: https://ia601304.us.archive.org/view_archive.php?archive=/35/items/ScottquotslasteIScot/ScottquotslasteIScot_jp2.zip&file=ScottquotslasteIScot_jp2%2FScottquotslasteIScot_0415.jp2&ext=jpg with UploadWizard |
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