File:PSM V18 D349 The sherrill roper water pump engine.jpg

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Description The Sherrill Roper water pump engine
Date between 1880 and 1881
date QS:P,+1880-00-00T00:00:00Z/8,P1319,+1880-00-00T00:00:00Z/9,P1326,+1881-00-00T00:00:00Z/9
Source Popular Science Monthly Volume 18
Author Unknown authorUnknown author
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Public domain

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Date/TimeThumbnailDimensionsUserComment
current22:05, 4 March 2014Thumbnail for version as of 22:05, 4 March 20141,907 × 1,849 (652 KB)IneuwCleaned image & improved image contrast
04:25, 19 August 2010Thumbnail for version as of 04:25, 19 August 20101,907 × 1,849 (536 KB)Ineuw{{Information |Description = The Sherrill Roper water pump engine |Source = http://en.wikisource.org/wiki/Page:Popular_Science_Monthly_Volume_18.djvu/349 |Date = 1880-1881 |Author = Unknown |Permission = {{PD-old}} |other_versions = }} [[Category: