File:AmCyc Lead - Furnace (vertical section).jpg

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English: Caption: A, shaft of the furnace; B, chimney; C, hearth; D, foundation; E, bottom stone; a, dam plate; b, hearth plates of cast iron; c, cast-iron pillars on which the flange d rests; e, dam; f, fore hearth; g, bridge; h, tymp stone; i, breast; k, slag sprout; l, matte spout; m, syphon tap; p, p1, p2, &c., tuyeres; q, nozzles; r, wind bags; s, main blast pipe; t, charging door.
Français : Légende : A, cuve du four; B, cheminée; C, creuset; D, foundation; E, sole; a, plaque de dame; b, blindage de creuset en fonte; c, colonne supportant la marâtre d compensateur; e, dame; f, avant-creuset; g, pont de feu; h, pierre de tympe; i, poitrine; k, trou de coulée du laitier t; l, trou de coulée de la matte; m, coulée en siphon; p, p1, p2, &c., tuyères; q, busillon; r, descente de vent; s, circulaire; t, porte de chargement
Description
English: Vertical cross-section of a lead blast furnace.
Français : Section verticale d'un haut fourneau produisant du plomb.
Date published 1879
Source The American Cyclopædia, v. 10, 1879, p. 258.
Author Unknown authorUnknown author
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This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929.
Public domain works must be out of copyright in both the United States and in the source country of the work in order to be hosted on the Commons. If the work is not a U.S. work, the file must have an additional copyright tag indicating the copyright status in the source country.
Note: This tag should not be used for sound recordings.PD-1923Public domain in the United States//commons.wikimedia.org/wiki/File:AmCyc_Lead_-_Furnace_(vertical_section).jpg
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Horizontal cross-section: section for the vertical cross-section is marked as line H Y

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current14:55, 20 August 2013Thumbnail for version as of 14:55, 20 August 20131,174 × 2,107 (282 KB)Bob Burkhardt{{Information |Description={{en|Vertical cross-section of a lead furnace.}} |Source=''The American Cyclopædia'', v. 10, 1879, p. 258. |Date=published 1879 |Author=unknown artist |Permission={{PD-1923}} |other_versions=[[Image:AmCyc Lead - Furnace (hor...

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