File:Kuhne Reif human optogram drawing.jpg

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Kuhne_Reif_human_optogram_drawing.jpg(200 × 250 pixels, file size: 45 KB, MIME type: image/jpeg)

Summary

Description
English: Line drawing by Wilhelm Friedrich Kühne of the only "human optogram", an image from the retina of executed prisoner Erhard Gustav Reif. Kühne's original 4 millimetre image of the optogram no longer exists, except for this line drawing from his 1881 paper Observations for Anatomy and Physiology of the Retina.
Date
Source The College of Optometrists
Author Wilhelm Friedrich Kühne (1837–1900)

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Public domain

This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 70 years or fewer.


This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929.

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Date/TimeThumbnailDimensionsUserComment
current06:45, 6 May 2013Thumbnail for version as of 06:45, 6 May 2013200 × 250 (45 KB)CanleyUser created page with UploadWizard
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