File:Peirce Quincuncial Projection 1879.jpg

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Summary

Description
English: Charles Peirce’s conformal projection of the world onto a square, from 1879. Original source: https://archive.org/details/sim_american-journal-of-mathematics_1879_2/page/n403/mode/2up
Date
Source https://archive.org/details/sim_american-journal-of-mathematics_1879_2/page/n403/mode/2up
Author w:Charles Sanders Peirce

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Public domain
This work is in the public domain in the United States because it is a work prepared by an officer or employee of the United States Government as part of that person’s official duties under the terms of Title 17, Chapter 1, Section 105 of the US Code. Note: This only applies to original works of the Federal Government and not to the work of any individual U.S. state, territory, commonwealth, county, municipality, or any other subdivision. This template also does not apply to postage stamp designs published by the United States Postal Service since 1978. (See § 313.6(C)(1) of Compendium of U.S. Copyright Office Practices). It also does not apply to certain US coins; see The US Mint Terms of Use.
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Captions

Peirce Quincuncial Projection, from Peirce (1879)

Items portrayed in this file

depicts

inception

December 1879Gregorian

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