Functional nervous diseasesAppleton, 1887 - 217 pages |
From inside the book
Results 1-5 of 13
Page 23
... image is formed , the rays must unite at the focus of the eye , which is the reti- na . To this end , the rays are refracted as they pass through the media . In the normal eye the refractive power is such that parallel rays , rays from ...
... image is formed , the rays must unite at the focus of the eye , which is the reti- na . To this end , the rays are refracted as they pass through the media . In the normal eye the refractive power is such that parallel rays , rays from ...
Page 27
... images except by artificial aid . The myopic eye , on the contrary , is too long , and parallel rays refracted in the same manner as in the emmetropic eye cross before reaching the retina . Cir- cles of diffusion take the place of ...
... images except by artificial aid . The myopic eye , on the contrary , is too long , and parallel rays refracted in the same manner as in the emmetropic eye cross before reaching the retina . Cir- cles of diffusion take the place of ...
Page 29
George Thomas Stevens. When the two eyes are fixed on an object , the image of the point fixed is at the yellow spot ... images . Hence the effort of the ciliary muscle in accommodating , and of the recti muscles in convergence , must be ...
George Thomas Stevens. When the two eyes are fixed on an object , the image of the point fixed is at the yellow spot ... images . Hence the effort of the ciliary muscle in accommodating , and of the recti muscles in convergence , must be ...
Page 70
... images . Glasses With a full understanding on the part of the pa- tient that an attempt to produce perfect and easy bi- nocular vision was well - nigh a hopeless task , she de- termined to make the attempt as a last resort . were ...
... images . Glasses With a full understanding on the part of the pa- tient that an attempt to produce perfect and easy bi- nocular vision was well - nigh a hopeless task , she de- termined to make the attempt as a last resort . were ...
Page 151
... image upon the screen will be no longer well defined , but indistinct . In this case the clear definition may be restored by changing the relation of the lenses to the screen , by moving them backward or forward , or the lenses may be ...
... image upon the screen will be no longer well defined , but indistinct . In this case the clear definition may be restored by changing the relation of the lenses to the screen , by moving them backward or forward , or the lenses may be ...
Common terms and phrases
accommodation aches adducting power affections anomalies apoplexy asthenopia atropine attacks Bright's disease brother died cause chorea chronic ciliary muscle Cloth complaint continued convex correction crystalline lens Cured cylindrical glass degree died of Bright's died of consumption died of fever diplopia distance emmetropic epilepsy epileptic esophoria examined external recti muscles families Father died frequently head headaches heart-disease hereditary hypermetropia hyperopia hyperopic hyperphoria improved insane instances insufficiency internal irritation known less manifest Medical mental metre metropia migraine months mother died muscular myopia myopic astigmatism nerve nervous diseases nervous energy Neural neuralgia neurasthenia neuroses occurred ocular conditions ocular defects ocular muscles oculists pain parallel rays patient permanent physician presbyopia prism ralgia recti muscles rectus refractive error relief Result of treatment retina sclera seen shown sister died slight spherical strabismus suffered symptoms tendency tendon tenotomy thenia tion twenty feet vision visual lines weeks
Popular passages
Page 3 - THE PHYSIOLOGY OF MAN. Designed to represent the Existing State of Physiological Science as applied to the Functions of the Human Body.
Page 2 - AND COLLATERAL INFORMATION IN THE ARTS, MANUFACTURES, PROFESSIONS, AND TRADES, INCLUDING MEDICINE, PHARMACY, AND DOMESTIC ECONOMY ; designed as a General Book of Reference for the Manufacturer, Tradesman, Amateur, and Heads of Families.
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Page 222 - Edited by JAMES C. WILSON, MD, Professor of the Practice of Medicine and of Clinical Medicine in the Jefferson Medical College, Philadelphia.
Page 220 - A TREATISE ON THE DISEASES OF THE NERVOUS SYSTEM. By WILLIAM A. HAMMOND, MD, Surgeon-General US Army (retired list) ; Professor of Diseases of the Mind and Nervous System in the New York Post-Graduate Medical School and Hospital...