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File:Hershey Synthetic diamond set up.jpg

Hershey_Synthetic_diamond_set_up.jpg (482 × 274 pixels, file size: 30 KB, MIME type: image/jpeg)

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"Synthetic Diamonds" in (1940) The Book of Diamonds: Their Curious Lore, Properties, Tests and Synthetic Manufacture, Category:New York: Hearthside Press, p. 133 Retrieved on 11 July 2007. OCLC: 1693389.

Book was copyrighted in 1940, but a search on the Copyright Renewal Database archive copy at the Wayback Machine shows no renewal.

Licensing

Public domain
This work is in the public domain because it was published in the United States between 1929 and 1963, and although there may or may not have been a copyright notice, the copyright was not renewed. For further explanation, see Commons:Hirtle chart and the copyright renewal logs.
Note that it may still be copyrighted in jurisdictions that do not apply the rule of the shorter term for US works (depending on the date of the author's death), such as Canada (70 years p.m.a.), Mainland China (50 years p.m.a., not Hong Kong or Macao), Germany (70 years p.m.a.), Mexico (100 years p.m.a.), Switzerland (70 years p.m.a.), and other countries with individual treaties.

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Original upload log

Transferred from en.wikipedia to Commons using For the Common Good.

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Date/Time Dimensions User Comment
13:16, 30 May 2009 543 × 378 (30,547 bytes) w:en:Jappalang (talk | contribs) (Removed borders)
12:09, 11 July 2007 765 × 480 (30,303 bytes) w:en:Gem-fanat (talk | contribs) (Prof. Hershey, Book of the Diamond, Copyright free, URL: http://www.farlang.com/diamonds/hershey-diamond-chapters/page_133, )

File history

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Date/TimeThumbnailDimensionsUserComment
current03:39, 18 February 2015Thumbnail for version as of 03:39, 18 February 2015482 × 274 (30 KB)Cjp24Cropped 11 % horizontally and 28 % vertically using CropTool with precise mode.
04:56, 28 February 2012Thumbnail for version as of 04:56, 28 February 2012543 × 378 (30 KB)OgreBot(BOT): Reverting to most recent version before archival
04:56, 28 February 2012Thumbnail for version as of 04:56, 28 February 2012765 × 480 (30 KB)OgreBot(BOT): Uploading old version of file from en.wikipedia; originally uploaded on 2007-07-11 12:09:52 by Gem-fanat
19:43, 20 January 2012Thumbnail for version as of 19:43, 20 January 2012543 × 378 (30 KB)Clarkcj12Transferred from en.wikipedia: see original upload log above
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