Helmholtz, Hermann von, - , German scientist (medic and natural scientist), portrait, lithograph, ,

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Size: 1879px × 2297px
Location:
Photo credit: © INTERFOTO / Personalities / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 19th, century, german, helmholtz, hermann, male, man, medic, men, natural, people, scientist