File:PSM V35 D618 Copper ring floating on water surface.jpg

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Description Copper ring floating on water surface
Date
Source Popular Science Monthly Volume 35
Author Unknown authorUnknown author
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Date/TimeThumbnailDimensionsUserComment
current20:33, 30 May 2015Thumbnail for version as of 20:33, 30 May 20151,117 × 1,123 (373 KB)IneuwCleaned image and improved contrast
02:27, 13 October 2010Thumbnail for version as of 02:27, 13 October 20101,122 × 1,129 (372 KB)Ineuw{{Information |Description = Copper ring floating on water surface |Source = http://en.wikisource.org/wiki/Page:Popular_Science_Monthly_Volume_35.djvu/620 |Date = 1889 |Author = Unknown |Permission = {{PD-old}} |other_versions = }} [[Category:Popu