File:PSM V26 D509 Sulphur extraction by steam pressure.jpg

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Description Sulphur extraction by steam pressure
Date between 1884 and 1885
date QS:P,+1884-00-00T00:00:00Z/8,P1319,+1884-00-00T00:00:00Z/9,P1326,+1885-00-00T00:00:00Z/9
Source Popular Science Monthly Volume 26
Author Unknown authorUnknown author
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current16:30, 7 September 2010Thumbnail for version as of 16:30, 7 September 20101,537 × 1,832 (184 KB)Ineuw (talk | contribs){{Information |Description = Sulphur extraction by steam pressure |Source = http://en.wikisource.org/wiki/Page:Popular_Science_Monthly_Volume_26.djvu/509 |Date = 1884-1885 |Author = Unknown |Permission = {{PD-old}} |other_versions = }} [[Category:

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