File:Walloon hearth sketch.png
Walloon_hearth_sketch.png (605 × 565 pixels, file size: 188 KB, MIME type: image/png)
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Summary
editDescriptionWalloon hearth sketch.png |
Français : Croquis d'un four d'affinage de la fonte en acier naturel, selon la méthode wallonne. Ce foyer wallon a été utilisé en Suède à la fin du XIXème siècle. English: Sketch of a finery hearth use to convert pig iron in charcoal-hearth iron, or wrought iron. This Wallon hearth was used in Sweden at the end of XIX century. |
Date | |
Source | The metallurgy of steel, p. 290 |
Author | Henry Marion Howe (1848-1922) |
Licensing
editPublic domainPublic domainfalsefalse |
This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 70 years or fewer. 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. | |
This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights. |
https://creativecommons.org/publicdomain/mark/1.0/PDMCreative Commons Public Domain Mark 1.0falsefalse
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current | 20:11, 29 November 2014 | 605 × 565 (188 KB) | Borvan53 (talk | contribs) | User created page with UploadWizard |
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Horizontal resolution | 37.78 dpc |
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Vertical resolution | 37.78 dpc |
File change date and time | 14:43, 15 August 2014 |