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Summary
| Description |
Français : Convertisseurs Peirce-Smith de l'usine de Washoe de l'Anaconda Copper en 1920. La capacité est de 65 tonnes de matte cuivreuse, soufflée en 3h (métal blanc) + 1h45 (blister). La forme du convertisseur est du type Great Falls.
English: Great Falls converters at the Washoe Works of the Anaconda Copper in Anaconda, Montana, circa 1920. Capacity is 65 tons of copper matte, blown in 3h (to matte) + 1h 45min (to blister). The converter type is named after Anaconda Copper's smelter in Great Falls, Montana where they were first used. (Despite the file name, these are not Pierce-Smith Converters.) |
| Date | |
| Source | The Anaconda Reduction Works, p.36 |
| Author | Anaconda Copper Mining Company |
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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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 14:08, 26 March 2015 | | 1,489 × 983 (1.26 MB) | Borvan53 | Higher resolution |
| 22:16, 25 March 2015 |  | 532 × 355 (205 KB) | Borvan53 | User created page with UploadWizard |
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