File:PSM V40 D640 How retinal impressions are interpreted.jpg

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Description How retinal impressions are interpreted
Date between 1891 and 1892
date QS:P,+1891-00-00T00:00:00Z/8,P1319,+1891-00-00T00:00:00Z/9,P1326,+1892-00-00T00:00:00Z/9
Source Popular Science Monthly Volume 40
Author Unknown authorUnknown author
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This is a retouched picture, which means that it has been digitally altered from its original version. Modifications: Extracted image from book, to grayscale, cropped whitespace. Modifications made by Ineuw. The original can be found here: Popular Science Monthly Volume 40.

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current07:24, 14 November 2015Thumbnail for version as of 07:24, 14 November 2015881 × 1,429 (78 KB)Ineuw (talk | contribs)Cleaned image and improved contrast
23:14, 11 December 2010Thumbnail for version as of 23:14, 11 December 2010919 × 1,429 (55 KB)Ineuw (talk | contribs){{Information |Description = How retinal impressions are interpreted |Source = [http://www.archive.org/details/popularsciencemo401892newy Popular Science Monthly Volume 40] |Date = 1891-1892 |Author = Unknown |Permission

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