File:Cowles furnace-1.jpg
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Cowles_furnace-1.jpg (753 × 502 pixels, file size: 64 KB, MIME type: image/jpeg)
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DescriptionCowles furnace-1.jpg | Design of the Cowles' electric smelting furnace of w:Cowles Electric Smelting and Aluminum Company in w:Lockport, New York in the United States and at Cowles Syndicate Company, Limited in w:Stoke-on-Trent, England |
Date | |
Source | Page 303 in McMillan, Walter George, A Treatise on Electro-Metallurgy, Source URL |
Author | Artist unknown. Charles Griffin and Company, J.B. Lippincott Company (London, Philadelphia) via Google Books |
Public domainPublic domainfalsefalse |
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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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 01:46, 28 October 2007 | 753 × 502 (64 KB) | SusanLesch (talk | contribs) | crop to image | |
01:33, 28 October 2007 | 846 × 582 (85 KB) | SusanLesch (talk | contribs) | {{Information |Description= Cowles' electric smelting furnace at w:Cowles Electric Smelting and Aluminum Company, w:Stoke-on-Trent, England |Source=Page 37 in ''Aluminium: Its History, Occurrence, Properties, Metallurgy and Applications'' by J |
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2ca818581187ab6e143c312db6464e65b82a57e5
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502 pixel
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