![](http://www.alamy.com/thumbs/6/D1AFD6AC-BA5E-4C9A-AFD8-0634BBA53A77/MHGBJG.jpg)
Emil Du Bois-Reymond (born November 7, 1818),
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Photo credit: © Quagga Media / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: art, cut, draw, drawing, engraving, engravings, graphics, historical, historically, illustration, illustrations, line, lineart, male, man, person, personality, portrait, sepia, tinted, toned, vintage, wood, woodcut, woodengraving, xylograph, önt