The errors of accommodation and refraction of the eye and their treatment : a handbook for students / by Ernest Clarke.

  • Clarke, Ernest, 1857-1932.
Date:
1911
Catalogue details

Licence: In copyright

Credit: The errors of accommodation and refraction of the eye and their treatment : a handbook for students / by Ernest Clarke. Source: Wellcome Collection.

Provider: This material has been provided by UCL Library Services. The original may be consulted at UCL (University College London)

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    Motor centres, 40, 41 Miiller, annular muscle of, 32, 90 Muscae volitantes, 100 Muscle, ciliary, 32 spasm, 89, 100, 191, 206 strain, 162 Muscles of eyeball, 37 attachments of, 38 axis of rotation of, 38 congenital defect of, 171 equilibrium of, 46 Muscular inefficiency, 163 insufficiency, 162 Mydriasis, causing spherical aberration, 18 Mydriatics, 188 Myopia, 25, 94, 202, 205, 208 accommodation in, 96 apparent, 84, 89, 103 axial, 95 causes of, 99 ciliary muscle in, 32, 106 detachment of retina in, diagnosis of, 101 exophoria and, 165 formation of image in, by indirect ophthalmo- scopy, 61 hereditary tendency to, 99 high, 102, 106, 206 discission of lens in, 107 treatment of, 106 influence of age on, 96 length of eyeball in, 25, 95. 96, 98 malignant, 103 measurement of, by oph- thalmoscope, 65, 101 ophthalmoscopic appear- ances in, 102 optic disc in, 102 posterior staphyloma in, 95, 102 presbyopia and, 137, 141 progressive, 103, 106 punctum proximum in, 34. 96 remotum in, 34, 94 refractive, 94 Myopia, region of accommoda- tion in, 36 retinoscopy in, 70 shape of eyeball in, 98 symptoms of, 100 treatment of, 103 visual acuteness in, 100 vitreous opacities in, 100 Myopic astigmatism, 112, 113, 128, 204, 206, 207 crescent, 102 I Nagel's metre angle, 47 ' Navy, vision tests for, 210 Near point of accommodation, 30, 33, 83, 96 ! convergence, 47 J Negative aberration, 18 angle alpha, 177 i gamma, 100, 177 j Nerve centres, ocular, 40 I optic, 41 in myopia, 99, 102 I Nerve-waste, 158 ! Neurasthenia, 158 ! Neurasthenic muscular insuffi- j ciency, 165, 171 j Neutralizing lenses, 14 I Nodal point, 20, 21, 25 Normal vision, 27 relation of eyes in, 42 Note-book, 195 Note-taking, 195 Numbering offenses, 13 of prisms, 5 Oblique astigmatism, 75, 112, ' 119, 204 j Obscurations of vision, 90, 140 I Ocular headache, 154 I muscles. See Muscles j Oculo-motor centre, 41 ' Operative treatment of hetero- phoria, 172 of myopia, 107 of strabismus, 186 Ophthalmic discs or tabloids, 190 hygiene, 104 Ophthalmo-dynamometer, 49, 50 Ophthalmometer, 119