. The refraction of the eye; including a complete treatise on ophthalmometry; . a minus sphere and a plus cylinder,but the importance of having both cylinders alike much out-weighed the slight disadvantage in weight. Case LXXIX. 3Iixed astigmatism with the rule right eye;Compound myopic astigmatism with the ride left eye; Constantpain in the eyes; Relief tvith glasses. —Fehvimry 23, 1892, EllaM., aged twenty-three 3-ears, in good health, came to the clinicof Drs. Roosa and Lewis at the :\Ianhattan Eye and EarHospital, and was referred to me for treatment. She com-plained of severe pain in the

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. The refraction of the eye; including a complete treatise on ophthalmometry; . a minus sphere and a plus cylinder,but the importance of having both cylinders alike much out-weighed the slight disadvantage in weight. Case LXXIX. 3Iixed astigmatism with the rule right eye;Compound myopic astigmatism with the ride left eye; Constantpain in the eyes; Relief tvith glasses. —Fehvimry 23, 1892, EllaM., aged twenty-three 3-ears, in good health, came to the clinicof Drs. Roosa and Lewis at the :\Ianhattan Eye and EarHospital, and was referred to me for treatment. She com-plained of severe pain in the eyes when she attempted close ILLUSTRATIVE CASES 197 work of any kind, and this has been so since a child. She isthe only member of her family troubled with her eyes. Ophthalmometer. — Astigmatism with the rule, 3D., axis75°+ or 165°- right eye; 3D., axis 105°+ or 15°- left eye. Test cards and trial lenses.— = 200 20TO + W. + 1 D. cyl., 75° - D. cyl., 165^ L V = -^- ^ ^ • — 200 10 0 *^ cyL, 15°.Reads Jaeger No. 1 from 6 to 12 inches. 165. R. E,

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