. English: Portrait of en:Robert Recorde (1510 – 1558 ), sixteenth-century Welsh mathematician and inventor of the 'equals' sign. Robert Recorde died in 1558; this is assumed to be a portrait from life. Original painter unknown 457 Robert Recorde (uncropped)

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Size: 1817px × 2752px
Photo credit: © The Picture Art Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., 1558, assumed, died, portrait, recorde, robert