Original file (683 × 879 pixels, file size: 73 KB, MIME type: image/jpeg)
| Description |
Hermann von Helmholtz in 1848, daguerrotype |
|---|---|
| Source | |
| Date |
published 1906 |
| Author |
unknown photographer |
| Permission (Reusing this file) |
See below.
|
Licensing edit
 | This file is in the public domain in countries with a copyright term of life of the author plus 70 years or less. |  | ||
| ||||
 | The uploader or another editor requests that a local copy of this file be kept. This image or media file may be available on the Wikimedia Commons as File:Helmholtz 1848.jpg. While the license of this file may be compliant with the Wikimedia Commons, an editor has requested that the local copy be kept too. This file does not meet CSD F8 and should not be tagged as a Commons duplicate. If you desire to nominate it for deletion, notify the tagging editor. |  |
File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 02:02, 25 December 2013 | | 683 × 879 (73 KB) | Spinningspark (talk | contribs) | {{Information |Description=Hermann von Helmholtz in 1848, daguerrotype |Source=[https://archive.org/details/hermannvonhelmh00welbgoog Hermann von Helmholtz] by Leo Königsberger |Date=published 1906 |Author=unknown photographer |other_versions= }}... |
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- File:Helmholtz 1848.jpg from Commons
