. The refraction of the eye; including a complete treatise on ophthalmometry; . J - : 20 w. + 1 D. cyl., 85^ Reads Jaeger No. 1 at 4 inches. Ophthalmoscope. — Simple hypermetropic astigmatism withthe rule. March 30, three days later, the ophthalmometer reads thesame: — R. V. = 1^ - : f ^ W. + 1 D. cyl., 95°.L. V. = f^ - : 1^ W. + .75 D. cyl., 85°. Ordered : — + 1 D. cyl., 95° right; + .75D. cyL,85°left. Two months later the glasses were satisfactory. Case XXIII. Axis vertical or 90° in one eye^ and 15° fromthe vertical in the other eye., standing at 75°. — Robert I., agedfifteen, consulted me
. The refraction of the eye; including a complete treatise on ophthalmometry; . J - : 20 w. + 1 D. cyl., 85^ Reads Jaeger No. 1 at 4 inches. Ophthalmoscope. — Simple hypermetropic astigmatism withthe rule. March 30, three days later, the ophthalmometer reads thesame: — R. V. = 1^ - : f ^ W. + 1 D. cyl., 95°.L. V. = f^ - : 1^ W. + .75 D. cyl., 85°. Ordered : — + 1 D. cyl., 95° right; + .75D. cyL,85°left. Two months later the glasses were satisfactory. Case XXIII. Axis vertical or 90° in one eye^ and 15° fromthe vertical in the other eye., standing at 75°. — Robert I., agedfifteen, consulted me October 12, 1895. He suffered from atypical asthenopia and a mild conjunctivitis. He is in goodgeneral health, but a close student. Ophthalmometer. — Astigmatism with the rule 1 D., axis 75°+ or 165° - right eye ; D., axis 90° + or 180° - left eye. The primary position in the right eye was found at 165° andthe secondary at 75°. The primary position in the left eye wasfound at 0° or 180° and the secondary at 90°. 72 THE REFRACTION OF THE EYE 165. B,E. Fig. 37. Test cards and trial = 2^_:|^W.+ .75D.,cyl.,75°.L. V. = f^ - : 1^ W. + 2 D., cyl., 90^ Reads Jaeger No. 1 at 5 inches. Ophthalmoscope. — Simple hypermetropic astigmatism withthe rule in each eye. A mild astringent wash was ordered for the conjunctivitis,and the above glasses ordered : — + .T5D.,cyl., 75°right;+ 2 D.,cyl.,90°left. May 1, 1896, the glasses were still satisfactory. Case XXIV. Both axes slant 15° in the same direction fromthe vertical meridian., to the temporal side in the right and to thenasal side in the left., standing in each at 105°. — R. E. P.,aged thirty-seven, consulted me November 8,1896, complainingof frontal headaches and pains in the eyes after reading or ILLUSTRATIVE CASES T3 working. His general health is not very good, is a businessman and overworked. Ophthalmometer. — Astigmatism with the rule ID., axis105° 4- or 15° — in each eye. The p
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