What is recorded here?
Described an optical instrument and method for illuminating and viewing the retina in the living eye, enabling direct examination of the ocular fundus.
Source-linked catalogue note. A detailed explanatory guide has not yet been prepared for this entry.
Scientific scope
The record is Helmholtz’s sole-author 1851 German monograph. It does not absorb earlier observations through transparent eyes, Ruete’s later inverted-image instrument, subsequent ophthalmoscope designs or every diagnostic use of fundoscopy.
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People and systems
Hermann von Helmholtz
The named authors contributed to this scoped work; individual effort shares and later applications are not assigned by the byline.
Research locations and affiliations
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Documented countries / regions: Russia
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English catalogue narrative
Helmholtz: description of an ophthalmoscope
Described an optical instrument and method for illuminating and viewing the retina in the living eye, enabling direct examination of the ocular fundus.
Scientific scope
The record is Helmholtz’s sole-author 1851 German monograph. It does not absorb earlier observations through transparent eyes, Ruete’s later inverted-image instrument, subsequent ophthalmoscope designs or every diagnostic use of fundoscopy.
Reading status
This is a source-linked WRS catalogue note. A full explanatory guide and independent scientific reconstruction have not been completed for this entry. Read the identified original work for its complete narrative and arguments.
People and systems
Hermann von Helmholtz
The named authors contributed to this scoped work; individual effort shares and later applications are not assigned by the byline.