File:Lower part of copper blast furnace.png

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Summary

DescriptionLower part of copper blast furnace.png	Français : Partie inférieure de l'appareil d'un haut fourneau produisant du cuivre. La cuve est complètement équipée (boîtes à eau, circulaire à vent chaud, descentes de vent, tuyères, bec de coulée du laitier,...) English: Lower part of a copper-producing Blast furnace proper shell. The shaft is fully equiped (water jackets, hot blast bustle pipe, downlegs, tuyeres, slag spout,...)
Date	1912
Source	Modern copper smelting p.135
Author	Donald M. Levy

Licensing

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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.