File:PSM V12 D429 Mackenzie theory of eruption.jpg

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Description Mackenzie's theory of eruption
Date between 1877 and 1878
date QS:P,+1877-00-00T00:00:00Z/8,P1319,+1877-00-00T00:00:00Z/9,P1326,+1878-00-00T00:00:00Z/9
Source Popular Science Monthly Volume 12
Author Unknown authorUnknown author
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Date/TimeThumbnailDimensionsUserComment
current03:24, 26 February 2016Thumbnail for version as of 03:24, 26 February 20161,042 × 675 (222 KB)IneuwCleaned image and improved contrast
17:27, 29 July 2010Thumbnail for version as of 17:27, 29 July 20101,178 × 708 (165 KB)Ineuw {{Information |Description = Mackenzie's theory of eruption |Source = http://en.wikisource.org/wiki/Page:Popular_Science_Monthly_Volume_12.djvu/429 |Date = 1877-1878 |Author = Unknown |Permission = {{PD-old}} |other_versions = }} {{GFDL-user-w|en|
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