French
DeutschFile:Auger used by Blümcke and Hess for ice drilling.jpg
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Original file (229 × 610 pixels, file size: 43 KB, MIME type: image/jpeg)
Summary
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| Description | Augur used by Adolf Blümcke and Hans Hess in ice drilling between 1894 and 1909 |
|---|---|
| Source | Mercanton, P.-L. (1905). "Forages glaciaires". Archives des Sciences Physiques et Naturelles (in French). 19: 367–379, 451–471. |
| Date | 1905 |
| Author | Paul-Louis Mercanton |
| Permission (Reusing this file) | See below.
|
Licensing
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 | This image is in the public domain in the United States because it was first published outside the United States prior to January 1, 1929. Other jurisdictions have other rules. Also note that this image may not be in the public domain in the 9th Circuit if it was first published on or after July 1, 1909 in noncompliance with US formalities, unless the author is known to have died in 1953 or earlier (more than 70 years ago) or the work was created in 1903 or earlier (more than 120 years ago.)[1] |  |
| This file will not be in the public domain in both its home country and the United States until January 1, 2038 and should not be transferred to Wikimedia Commons until that date, as Commons requires that images be free in the source country and in the United States. |
File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 08:00, 13 September 2017 | | 229 × 610 (43 KB) | Offnfopt (talk | contribs) | Spent a little more time cleaning up rogue pixels |
| 03:34, 13 September 2017 |  | 229 × 610 (50 KB) | Offnfopt (talk | contribs) | Retouched per request @ W:WP:GL/ILL | |
| 02:11, 13 September 2017 |  | 229 × 610 (63 KB) | Mike Christie (talk | contribs) | == Summary == {{Information | description = Augur used by Adolf Blümcke and Hans Hess in ice drilling between 1894 and 1909 | source = Mercanton, P.-L. (1905). "Forages glaciaires". Archives des Sciences Physiques et Naturelles (in French). 19: 3... |
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