Image: Robert Recorde (uncropped)
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Description: Portrait of en:Robert Recorde (1510 – 1558 ), sixteenth-century Welsh mathematician and inventor of the 'equals' sign.
Title: Robert Recorde (uncropped)
Credit: Original source unknown; reproduced in chapter 24 ("Seryddiaeth yng Nghymru", trans. "Astronomy in Wales") of "Seryddiaeth a Seryddwyr" ("Astronomy and Astronomers"), by the Rev. J. Silas Evans, published 1923
Author: Original painter unknown
Usage Terms: Public domain
License: Public domain
Attribution Required?: No
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