Volume 2

Practical remarks on near sight, aged sight, and impaired vision. With observations upon the use of glasses, and on artificial light / By William White Cooper.

Cooper, William White, 1816-1886.

Date:: 1847

Credit: Practical remarks on near sight, aged sight, and impaired vision. With observations upon the use of glasses, and on artificial light / By William White Cooper. Source: Wellcome Collection.

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$Presbyopia may be confounded with cataract, 81 with amaurosis, 84 succeeding myopia, 93 temporary removal of, 94 in combination with ptosis, 95 treatment of, 96 Presbyopic glasses, 105 advice concerning the use of, 106 ‘« Preservers,”’ 98 Protessor Airey, 120 Pupil, 22 actions of, 29 forms of, 29 Reflection of light, 2 Refraction, 4 Refractive media, 41 Retina, structure of, 31 anatomy of, 31 sensibility of, 33 duration of impressions on, 33 image inverted on, 36 Rubefacient lotion, 157 Sclerotica, structure of, 18 in birds, 19 in reptiles, 20 in fishes, 20 Shades, 174 silken, 175 paper, 176 metallic, 177 ground glass, 178 Sight, advice concerning the preservation of, 99 Snow blindness, 196 Soemmering, foramen of, 33 Solar lamp, 172 Solidity, idea of, 37 Spectacles, invention of, 111 manufacture of, 113 caution as to the recommendation of, 12] points to be attended to in in the selection of, 122 caution as to the use of, 106 advertisements respecting, to be avoided, 122 cheap, bad, 122$