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File:1911 Britannica-Benzidine.png

1911_Britannica-Benzidine.png ‎(527 × 176 pixels, file size: 41 KB, MIME type: image/png)

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Captions

Benzidine and Semidine

Summary edit

Description
English: Benzidine. Illustration from 1911 Encyclopædia Britannica, article Benzidine
Date
Source Encyclopædia Britannica Eleventh Edition, Vol. 3, Page 756
Author Encyclopædia Britannica, 1911

Licensing edit

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.

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current12:38, 28 April 2022Thumbnail for version as of 12:38, 28 April 2022527 × 176 (41 KB)DivermanAU (talk | contribs)improve contrast
00:09, 12 January 2015Thumbnail for version as of 00:09, 12 January 2015527 × 176 (89 KB)Clarice Reis (talk | contribs)User created page with UploadWizard

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