File:EB1911 Inscriptions - Square Sigma.png

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EB1911_Inscriptions_-_Square_Sigma.png(173 × 232 pixels, file size: 770 bytes, MIME type: image/png)

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Summary

Description
English: Square sigma.
Date published 1911
Source “Inscriptions,” Encyclopædia Britannica (11th ed.), v. 14, 1911, p. 629.
Author Unknown authorUnknown author
Permission
(Reusing this file)
Public domain This image comes from the 13th edition of the Encyclopædia Britannica or earlier. The copyrights for that book have expired in the United States because the book was first published in the US with the publication occurring before January 1, 1929. As such, this image is in the public domain in the United States.

File history

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Date/TimeThumbnailDimensionsUserComment
current18:59, 26 March 2019Thumbnail for version as of 18:59, 26 March 2019173 × 232 (770 bytes)Bob Burkhardt{{Information |description ={{en|1=Square sigma.}} |date =published 1911 |source =“Inscriptions,” ''Encyclopædia Britannica'' (11th ed.), v. 14, 1911, p. 629. |author ={{Unknown}} |permission ={{PD-Britannica}} }} Category:Sigma (letter)

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