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File:Cowles furnace-1.jpg

Cowles_furnace-1.jpg (753 × 502 pixels, file size: 64 KB, MIME type: image/jpeg)

Description 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 domain
Public domain
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.
United States
United States
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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1891

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2ca818581187ab6e143c312db6464e65b82a57e5

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502 pixel

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Date/TimeThumbnailDimensionsUserComment
current01:46, 28 October 2007Thumbnail for version as of 01:46, 28 October 2007753 × 502 (64 KB)SusanLeschcrop to image
01:33, 28 October 2007Thumbnail for version as of 01:33, 28 October 2007846 × 582 (85 KB)SusanLesch{{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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Quelle: http://en.wikipedia.org/wiki/File:Cowles_furnace-1.jpg