. English: Wagner, Johann Rudolf von, - , German chemist, portrait, wood engraing, 19th century, technology, professor, . 19th century. Unknown 556 Wagner-johann-rudolf-von

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Size: 2127px × 2351px
Photo credit: © The Picture Art Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., /, /., 19th, century., unknown.