THE advances that have been made in the knowledge of the diseases of the eye since the introduction of the ophthalmoscope are now very widely known, not alone in the medical profession but to the ...
Hermann von Helmholtz developed the first practical ophthalmoscope, among his many other scientific achievements. * Image: Hulton-Deutsch Collection / Corbis * 1850: German physician Hermann von ...
1850: German physician Hermann von Helmholtz, who devoted much of his career to studying the eye and the physics of vision and perception, demonstrates his ophthalmoscope to the Berlin Physical ...
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