File:1824 roget.jpg

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Summary

Description
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)
Date
Source https://archive.org/details/philtrans06406970
Author Peter Mark Roget

Licensing

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, 1931.

This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights.

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copyright status

public domain

inception

1825

media type

image/jpeg

checksum

42da0b453868d1eebf62d8799b0475da0fc14c4d

determination method or standard: SHA-1

data size

220,812 byte

height

1,487 pixel

width

1,096 pixel

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Date/TimeThumbnailDimensionsUserComment
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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