Defective eyesight, the principles of its relief by glasses.

  • Roosa, D. B. St. John (Daniel Bennett St. John), 1838-1908.
Date:
1899
Catalogue details

Licence: Public Domain Mark

Credit: Defective eyesight, the principles of its relief by glasses. Source: Wellcome Collection.

Provider: This material has been provided by the Harvey Cushing/John Hay Whitney Medical Library at Yale University, through the Medical Heritage Library. The original may be consulted at the Harvey Cushing/John Hay Whitney Medical Library at Yale University.

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    PAGE vertigo, by correcting glasses — Donders upon the value of glasses for general symptoms — Relief from nausea by the use of glasses — Illustrative cases .... 117 CHAPTER VII General Remarks as to Lenses General remarks as to spectacles and eyeglasses — Periscopic and toric lenses — Use of glasses in the amblyopia of strabismus — Anisometropia — The dioptric system for measuring glasses — Bifocal or Franklin glasses — Kind of artificial light that should be used for close work — Summary of method in testing defective vision . . 160