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File:PSM V21 D056 Modified brewster stereoscope.jpg

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Description Modified Brewster stereoscope
Date
Source Popular Science Monthly Volume 21
Author Unknown authorUnknown author
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Date/TimeThumbnailDimensionsUserComment
current04:41, 28 May 2015Thumbnail for version as of 04:41, 28 May 20151,641 × 1,100 (408 KB)IneuwCleaned image and improved contrast
04:07, 26 August 2010Thumbnail for version as of 04:07, 26 August 20101,657 × 1,101 (521 KB)Ineuw{{Information |Description = Modified Brewster stereoscope |Source = http://en.wikisource.org/wiki/Page:Popular_Science_Monthly_Volume_21.djvu/56 |Date = 1882 |Author = Unknown |Permission = {{PD-old}} |other_versions = }} [[Category:Popular Scien
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