Defects of sight and hearing : their nature, causes, prevention, and general management / by T. Wharton Jones.
- Thomas Wharton Jones
- Date:
- 1859
Licence: Public Domain Mark
Credit: Defects of sight and hearing : their nature, causes, prevention, and general management / by T. Wharton Jones. Source: Wellcome Collection.
Provider: This material has been provided by the National Library of Medicine (U.S.), through the Medical Heritage Library. The original may be consulted at the National Library of Medicine (U.S.)
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![rial Displacement of the Cataract 69 Soft or Common Lenticular Cataract of 70HO| People *1 n of the Cataract 62 :ry Cataract 63 Comparative Advantages and Disadvantages of Extraction, Displacement and Division 64 Palliative Treatment of Cataract. Can Cataract be cured without an Operation ? 65 Mydriasis or simple Fixed Dilatation of the I'upil 68 Myopia or Short-sightedness, Presbyopia or Far-sightedness 68 Refraction by Convergent Lenses,and the adjustment of the Eyo to different distances 69 Short-sightedness 71 Far-sightedness 77 Cataract QlaaBM 82 Cylindrical Eyo M Conical Cornea Loss of P0W8I Of Adjustment 85 Chromatic nr Colored vision g3 Dlplopy or Doable VUlon, and Polyopy or Manifold Vision with One Bye.. 86 kdty to keep the Kyes fixed on n< 86 ap] •arancei like i lies Boating before the Blfhi 89 On the 98 CHAPTER II. A¥AI i. OP SlOBT l'i■!•! MUMl ox Pkbtutkd IMPJ i n i i in: OPTIO NSKVODI A ri'AK ATU8.... 98 98 of Light ami Colorj Independent of ;. [ntemaJ Inflneneee operating on thi nTerToai Apparaltu 98 i eonseqaenl t Is a the Retina, and Complementary 100 Phantasms lot Impairment end Loss of Benalblllty of the Optic Cferron or Amaurosis in its various Degrees K17 Daltoni- re Perception of Colon 108 f, or Half Vision ]]7 118 II!) Amaurosis On the use of the Ophthalmo-co|>c 121 Artificial Eyes 126](https://iiif.wellcomecollection.org/image/b21134145_0014.jp2/full/800%2C/0/default.jpg)