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File:1824 roget.jpg

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English: Illustration plate for Peter Mark Roget's Explanation of an Optical Deception in the Appearance of the Spokes of a Wheel Seen through Vertical Apertures (1825)



Peter Mark Roget


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, 1924.

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current09:07, 5 May 2017Thumbnail for version as of 09:07, 5 May 20171,096 × 1,487 (216 KB)Joortje1User created page with UploadWizard
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