HERMANN VON HELMHOLTZ
HERMANN VON HELMHOLTZ German physicist, anatomist and physiologist
Picture No
10074498
Media ID
47261147
Size
3339px x 4204px
(3.0MB)
Credit
Mary Evans Picture Library
Source
Unattributed engraving after a photograph by Loescher & Petsch, Berlin, in Harper's, July 1897, page 265
Date
1821 - 1894
