A practical treatise on the diseases of the ear including the anatomy of the organ . Method of holding the Speculum in Position. It is now almost universally conceded by the profession,that this method is altogether the best that has yet been sug-gested for the examination of the membrana tympani. It hasthe unequivocal endorsement of such otologists as JamesHinton of London, Schwartze of Halle, Politzer and JosephGruber of Vienna. It was first introduced to the professionat large by Professor Anton Von Troltsch, in 1855, without pre-. Ton TroltscWs Otoscope, actual size. 84 METHOD OF EXAMINING
A practical treatise on the diseases of the ear including the anatomy of the organ . Method of holding the Speculum in Position. It is now almost universally conceded by the profession,that this method is altogether the best that has yet been sug-gested for the examination of the membrana tympani. It hasthe unequivocal endorsement of such otologists as JamesHinton of London, Schwartze of Halle, Politzer and JosephGruber of Vienna. It was first introduced to the professionat large by Professor Anton Von Troltsch, in 1855, without pre-. Ton TroltscWs Otoscope, actual size. 84 METHOD OF EXAMINING MEMBEANA TYMPANI. vious knowledge that it had been suggested by others, al-though Dr. Hoffman, of Westphalia, had previously, in 1841,used an ordinary shaving mirror with a central opening for theexamination of the ear. Professor Edward Jaeger, in his workon Cataract and Cataract Operations, published in 1853, sug-gests that his ophthalmoscope may be used with the concavemirror of four inches focal distance, for the examination of the Fig. 13.
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Keywords: ., bookcentury1800, bookdeca, booksubjectear, booksubjecteardiseases
