Haut_fourneau.png (109KB, MIME type: image/png)
image/png
English : blast furnace for the production of pig iron.
Image from the "household cyclopedia" (published in 1906) put on line by Matthew Spong (http://www.mspong.org/cyclopedia/index.html).
Image provenant de l'encyclopédia en langue anglaise "household cyclopédia" mise en line par Matthew Spong (((http://www.mspong.org/cyclopedia/index.html).)
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