. The refraction of the eye; including a complete treatise on ophthalmometry; . character (plus) with the cylinder in the oppositeeye. These glasses have been worn with great comfort. Case LXXVII. Mixed astigmatism tvith the rule left eye;Simple myopic astigmatism ivitli the rule right eye ; Amblyopia;Asthenopia; Relief with glasses. — January 9, 1894, George B.,aged thirty-five years, in good general health, but has beengreatly troubled with his eyes for many years. He is com-pelled to hold reading matter too close to his eyes, and afterusing the eyes for close work, vision becomes painful an


. The refraction of the eye; including a complete treatise on ophthalmometry; . character (plus) with the cylinder in the oppositeeye. These glasses have been worn with great comfort. Case LXXVII. Mixed astigmatism tvith the rule left eye;Simple myopic astigmatism ivitli the rule right eye ; Amblyopia;Asthenopia; Relief with glasses. — January 9, 1894, George B.,aged thirty-five years, in good general health, but has beengreatly troubled with his eyes for many years. He is com-pelled to hold reading matter too close to his eyes, and afterusing the eyes for close work, vision becomes painful and oftenheadaches follow. Ophthalmometer. — Astigmatism with the rule in each eye, D., axis 105°-|- or 15°- right eye; 5 D., axis Sd°-{- or175°-left eye. 194 THE REFRACTIOX OF THE EYE Test cards and trial lenses. —^- ^- = M • f^^^- - SD. cyl., 10°. L. Y. _2_0 100 • 50 : I^AV. +2D. cyl., 80° cyl.,lW Reads Jaeger No. 1 from 6 to 12 — ^L D. at 100° and Em. at 10° righteye ; M. 3 D. at 80° and H. 2D. at 170° left


Size: 1343px × 1862px
Photo credit: © Reading Room 2020 / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1900, bookdecade1900, bookidrefraction, booksubjecteye