File:1911 Britannica - Annealing - Reverbatory Furnace.png
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1911_Britannica_-_Annealing_-_Reverbatory_Furnace.png (523 × 284 pixels, file size: 91 KB, MIME type: image/png)
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[edit]Description1911 Britannica - Annealing - Reverbatory Furnace.png |
English: A reverberatory type of gas furnace. The flames brought down through the roof, by pipes A, A, A, playing on work laid on the fireclay slab B, thence passing under this and out through the elbow-pipe C. The hinged doors, D, give a full opening to the interior of the furnace. Illustration from 1911 Encyclopædia Britannica, article Annealing. |
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Encyclopædia Britannica Eleventh Edition, Vol. 2, Page 72 |
Author | Encyclopædia Britannica, 1911 |
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[edit]Public domainPublic domainfalsefalse |
This image comes from the 13th edition of the Encyclopædia Britannica or earlier. The copyrights for that book have expired in the United States because the book was first published in the US with the publication occurring before January 1, 1929. As such, this image is in the public domain in the United States. |
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current | 13:26, 26 July 2012 | 523 × 284 (91 KB) | Clarice Reis (talk | contribs) |
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