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Image: Cadell, William Archibald – On the lines that divide each semidiurnal arc into six equal parts, 1816 – BEIC 721561

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Description: Frontespizio
Title: On the lines that divide each semidiurnal arc into six equal parts
Credit: Available in the BEIC digital library and uploaded in partnership with BEIC Foundation.
Author: William Archibald Cadell
Permission: Public domainPublic domainfalsefalse 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 100 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, 1928. This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights. https://creativecommons.org/publicdomain/mark/1.0/PDMCreative Commons Public Domain Mark 1.0falsefalse
Usage Terms: Public domain
License: Public domain
Attribution Required?: No

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