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File:PSM V38 D159 Persian method of smelting iron.jpg

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Description
English: Persian Method of Smelting Iron.
Date
Source "The Development of American Industries Since Columbus", The Popular Science Monthly, volume 38, page 147.
Author William F. Durfee
Permission
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Captions

Rudimentary bellows adding air to a furnace to increase internal temperature

Items portrayed in this file

depicts

inception

December 1890Gregorian

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211,295 byte

height

656 pixel

width

1,383 pixel

media type

image/jpeg

checksum

a970d485e601d1d273b3c52faa0bc151c16fd404

determination method: SHA-1

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Date/TimeThumbnailDimensionsUserComment
current00:53, 4 August 2015Thumbnail for version as of 00:53, 4 August 20151,383 × 656 (206 KB)IneuwCleaned image and improved contrast
07:41, 24 October 2010Thumbnail for version as of 07:41, 24 October 20101,410 × 640 (178 KB)Ineuw{{Information |Description = Persian method of smelting iron |Source = http://en.wikisource.org/wiki/Page:Popular_Science_Monthly_Volume_38.djvu/159 |Date = 1890-1891 |Author = Unknown |Permission = {{PD-old}} |other_versions = }} [[Cat

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