
Helmholtz Ophthalmoscope

by Science Photo Library
Title
Helmholtz Ophthalmoscope
Artist
Science Photo Library
Medium
Photograph - Photograph
Description
Helmholtz Ophthalmoscope. 19th Century artwork of an ophthalmoscope as invented by the German physiologist and physicist Hermann von Helmholtz (1821-1894). From Weltall und Menscheit (Universe and Humanity), by Hans Kraemer (ca. 1880).
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July 12th, 2016
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