Functional Nervous Diseases: Their Causes and Their Treatment, Memoir for the Concourse of 1881-1883 Académie Royale de Médecine de Belglique with a Supplement on the Anomalies of Refraction and Accommodation of the Eye and of Ocular Muscles |
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Page xii
... Lenses 172 Method of ascertaining the Refractive Condition of the Eye 172 Tests for Astigmatism 178 • Glasses for Correction of Astigmatism 180 Formula for Correcting - Lenses 181 UNEQUAL REFRACTION OF THE EYES ( ANISOMETROPIA ) ...
... Lenses 172 Method of ascertaining the Refractive Condition of the Eye 172 Tests for Astigmatism 178 • Glasses for Correction of Astigmatism 180 Formula for Correcting - Lenses 181 UNEQUAL REFRACTION OF THE EYES ( ANISOMETROPIA ) ...
Page 23
... lens ; vh , vitreous humor ; cap , capsule ; on , optic nerve ; ml , macula lutea . lens , and the anterior surface of the vitreous humor . The relations of these parts and the retina may be briefly described as follows : The tough ...
... lens ; vh , vitreous humor ; cap , capsule ; on , optic nerve ; ml , macula lutea . lens , and the anterior surface of the vitreous humor . The relations of these parts and the retina may be briefly described as follows : The tough ...
Page 24
... lens lies behind the pupil , and the considerable space behind the lens and in front of the retina is occupied . by the vitreous humor . Light from a luminous object passes through the cornea and pupillary opening , then through the ...
... lens lies behind the pupil , and the considerable space behind the lens and in front of the retina is occupied . by the vitreous humor . Light from a luminous object passes through the cornea and pupillary opening , then through the ...
Page 25
... lens , com- pressed by the greater tension of the capsule , becomes less convex . In the former case it is said to be accom- modated for near points , in the latter for distance ; and the power of thus changing the form of the lens ...
... lens , com- pressed by the greater tension of the capsule , becomes less convex . In the former case it is said to be accom- modated for near points , in the latter for distance ; and the power of thus changing the form of the lens ...
Page 26
... lens , but ordinarily the ob- ject is attained by causing the crystalline lens to assume greater convexity - in other words , by the act of accommodation . In the hypermetropic eye , then , accommodation must be exercised even in ...
... lens , but ordinarily the ob- ject is attained by causing the crystalline lens to assume greater convexity - in other words , by the act of accommodation . In the hypermetropic eye , then , accommodation must be exercised even in ...
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Functional Nervous Diseases: Their Causes and Their Treatment, Memoir for ... George T. Stevens No preview available - 2017 |
Common terms and phrases
accommodation aches adducting power anomalies apoplexy asthenopia atropine attacks Bright's disease brother died cause chorea ciliary muscle Cloth complaint continued convex cornea correction crystalline lens Cured cylindrical glasses degree demand died of Bright's died of consumption died of fever diplopia distance epilepsy epileptic esophoria examined exercise external recti muscles families Father died frequently function head headaches heart-disease hereditary hypermetropia hyperopia hyperopic hyperphoria influence insane instances insufficiency internal irritation known less manifest mental metropia migraine months mother died muscular myopia myopic astigmatism nerve nervous disease nervous disturbance nervous energy Neural neuralgia neurasthenia neuroses occurred ocular conditions ocular defects ocular muscles oculists pain parallel rays paroxysm patient permanent physician presbyopia prisms ralgia rectus refractive error relief Result of treatment retina scapulæ sclera seen shown sister died slight spherical strabismus suffered symptoms tendency tenotomy thenia tion twenty feet vision visual lines weeks
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