Archives Catalog Entry
Portrait of Hermann von Helmholtz
Print of a photograph portrait of Helmholtz as an older man. His signature is reproduced below portrait.
Verlag von Wilhelm Engelmann in Leipzig.
Photogravure Meisenbach Riffarth & Co. Berlin
Helmholtz, Hermann von
MEDIUM: Paper; FORMAT: Print; LENGTH: 6 3/4 x 9 1/4 inches; QUANTITY: 1
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