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Summary
| Description |
English: Silver 'Grain' in Photography |
| Date | |
| Source | Plate VII from "The Silver 'Grain' in Photography" by Robert James Wallace, The Astrophysical Journal, Vol. XX, No. 2, Sept. 1904, pp. 113–122, Chicago. As reproduced by Google Book Search. See also [1]. |
| Author | Robert James Wallace |
Licensing
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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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This image might not be in the public domain outside of the United States; this especially applies in the countries and areas that do not apply the rule of the shorter term for US works, such as Canada, Mainland China (not Hong Kong or Macao), Germany, Mexico, and Switzerland. The creator and year of publication are essential information and must be provided. See Wikipedia:Public domain and Wikipedia:Copyrights for more details.
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Original upload log
The original description page was here. All following user names refer to en.wikipedia.
- 2007-12-10 06:57 Dicklyon 666×861× (326909 bytes) Plate VII from "The Silver 'Grain' in Photography" by Robert James Wallace, ''The Astrophysical Journal'', Vol. XX, No. 2, Sept. 1904, pp. 113–122, Chicago, as reproduced by Google Book Search [http://books.google.com/books?id=nJAsAAAAIAAJ&pg=PA113&dq=w
File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 22:13, 6 May 2011 | | 956 × 1,232 (545 KB) | Dicklyon | higher-res version from pdf |
| 22:03, 4 December 2010 |  | 666 × 861 (319 KB) | File Upload Bot (Magnus Manske) | {{BotMoveToCommons|en.wikipedia|year={{subst:CURRENTYEAR}}|month={{subst:CURRENTMONTHNAME}}|day={{subst:CURRENTDAY}}}} {{Information |Description={{en|Plate VII from "The Silver 'Grain' in Photography" by Robert James Wallace, ''The Astrophysical Journal |
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