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File:Effect on Visual Acuity of Viewing Motion Pictures.jpg

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Description Chart from article
Date
Source JAMA
Author A. Ray Irvine and M. F. Weyman

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Public domain
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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Note: This tag should not be used for sound recordings.PD-1923Public domain in the United States//commons.wikimedia.org/wiki/File:Effect_on_Visual_Acuity_of_Viewing_Motion_Pictures.jpg

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current17:06, 31 December 2023Thumbnail for version as of 17:06, 31 December 20231,219 × 1,109 (448 KB)Racconish (talk | contribs){{Information |Description=Chart from article |Source=JAMA |Date=1926-10-02 |Author=A. Ray Irvine and M. F. Weyman |Permission= |other_versions= }}

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