The Illustrated Optical Manual, Or Handbook of Instructions for the Guidance of Surgeons in Testing Quality and Range of Vision, and in Distinguishing and Dealing with Optical Defects in General |
From inside the book
Results 1-5 of 48
Page xvi
... ametropia 96 Correction of regular Ast . 98 Hypermetropia . Definition Optical conditions Examples . 99 73 Irregular Ast . 102 Causes 22 74 Influence of Ast . on military ser- 74 vice 103 L CHAPTER III . OBJECTIVE ASSESSMENT OF OCULAR ...
... ametropia 96 Correction of regular Ast . 98 Hypermetropia . Definition Optical conditions Examples . 99 73 Irregular Ast . 102 Causes 22 74 Influence of Ast . on military ser- 74 vice 103 L CHAPTER III . OBJECTIVE ASSESSMENT OF OCULAR ...
Page xvii
... ametropia by refraction ophthalmoscopes 111 105 Description of refraction ophthal moscopes 111 Manner of employing them . 112 Observation of Einc . eve 114 Diagnosis of degree of M. 114 eye Of degree of II . . 114 106 Remarks on the use ...
... ametropia by refraction ophthalmoscopes 111 105 Description of refraction ophthal moscopes 111 Manner of employing them . 112 Observation of Einc . eve 114 Diagnosis of degree of M. 114 eye Of degree of II . . 114 106 Remarks on the use ...
Page xviii
... ametropia Symptoms 173 160 • Diagnosis 174 Motor asthenopia 175 160 Accommodatory asthenopia . 175 162 • 163 166 Treatment of asthenopia Impaired vision from obstruction 176 Nephelopia . Amblyopia . to the passage of light . . 177 ...
... ametropia Symptoms 173 160 • Diagnosis 174 Motor asthenopia 175 160 Accommodatory asthenopia . 175 162 • 163 166 Treatment of asthenopia Impaired vision from obstruction 176 Nephelopia . Amblyopia . to the passage of light . . 177 ...
Page xix
... ametropia which exclude from Continental armies 204 206 207 194 194 Spectacles sanctioned for myopes at musketry instruction 207 195 Spectacles not sanctioned for sol- diers in the ranks 203 195 V. necessary for commissioned officers ...
... ametropia which exclude from Continental armies 204 206 207 194 194 Spectacles sanctioned for myopes at musketry instruction 207 195 Spectacles not sanctioned for sol- diers in the ranks 203 195 V. necessary for commissioned officers ...
Page 49
... ametropia or to some other ocular defect . It is very important for optical purposes that the margin of a stenopœic opening should be perfectly clean and even . Stenopœic Slit . - A narrow slit in an opaque metal diaphragm . The effect ...
... ametropia or to some other ocular defect . It is very important for optical purposes that the margin of a stenopœic opening should be perfectly clean and even . Stenopœic Slit . - A narrow slit in an opaque metal diaphragm . The effect ...
Other editions - View all
The Illustrated Optical Manual: Or Handbook of Instructions for the Guidance ... T. Longmore No preview available - 2018 |
The Illustrated Optical Manual, Or Handbook of Instructions for the Guidance ... Thomas Longmore, Sir No preview available - 2016 |
Common terms and phrases
accommodation acuteness of vision amblyopia ametropia ametropic amount of Acc appear army asthenopia astigmatic eye astigmatism axis binocular vision bull's-eye cause centre ciliary muscle colour colour-blindness concave lens convex lens cornea correcting lens correction Crown 8vo curvature cylindrical lens defect Diagnosis diffusion dioptric diplopia direction distance distant objects distant point distinct vision emmetropic examination exerted exist eye under observation feet focal fundus glasses inches keratoscopy left eye lenses lessened medical officer meridian Mc military service mirror myope myopic neutralised normal acuteness ocular ophthalmoscopic optic parallel rays patient person placed point of distinct power of Acc practice principal focus principal meridians prism rays of light rays proceeding recruit refractive defect refractive power refractive quality regards rendered retina retinal images rifle right eye seen shadow sight soldier spectacles spherical strabismus surgeon target test-dots tion unfit visual acuteness visual angle visual lines
Popular passages
Page 10 - A System of Surgery, Theoretical and Practical, in Treatises by Various Authors.
Page 14 - TREASURY OF KNOWLEDGE AND LIBRARY OF REFERENCE. Comprising an English Dictionary and Grammar, Universal Gazetteer, Classical Dictionary, Chronology, Law Dictionary, &c.
Page 16 - INDUSTRIAL CHEMISTRY; a Manual for Manufacturers and for Colleges or Technical Schools ; a Translation of PAYEN'S ' Precis de Chimie Industrielle.
Page 17 - Other Worlds than Ours ; The Plurality of Worlds Studied under the Light of Recent Scientific Researches.
Page 15 - Miller. — WORKS BY W. ALLEN MILLER, MD LL.D. THE ELEMENTS OF CHEMISTRY, Theoretical and Practical. Re-edited, with Additions, by H. MACLEOD, FCS 3 vols. 8vo. Part I. CHEMICAL PHYSICS, i6^.
Page 7 - FRS THE SCIENCE AND ART OF SURGERY: Being a Treatise on Surgical Injuries, Diseases, and Operations. With 984 Illustrations.
Page 5 - A General History of Greece from the Earliest Period to the Death of Alexander the Great, with a sketch of the subsequent History to the present time. New Edition. Crown 8vo. Cloth, price 7$. 6d, Tales of Ancient Greece.
Page 4 - RELIGIOUS and MORAL WORKS. An Exposition of the 39 Articles, Historical and Doctrinal. By EH BROWNE, DD Bishop of Winchester.
Page 11 - CRITIQUE OF PRACTICAL REASON, AND OTHER WORKS ON THE THEORY OF ETHICS.
Page 21 - NOTES of a COURSE of SEVEN LECTURES On ELECTRICAL PHENOMENA and THEORIES, delivered at the Royal Institution AD 1870.