Essentials of Refraction and of Diseases of the Eye is a comprehensive guide to the study of the eye, its refraction, and the various diseases that can affect it. Written by Edward Jackson, a renowned ophthalmologist of the early 20th century, this book covers a wide range of topics related to the eye, including the anatomy and physiology of the eye, the principles of refraction, and the diagnosis and treatment of various eye diseases.The book is divided into two main sections. The first section covers the basics of refraction, including the principles of optics, the different types of lenses, and the various methods used to measure and correct refractive errors. The second section focuses on the various diseases and injuries that can affect the eye, including cataracts, glaucoma, and retinal detachment, as well as the ocular symptoms of general diseases such as diabetes and hypertension.Throughout the book, Jackson provides clear and concise explanations of complex concepts, making it an ideal resource for students and practitioners of ophthalmology. The text is also accompanied by numerous illustrations and diagrams, which help to clarify key concepts and make the information more accessible to readers.Overall, Essentials of Refraction and of Diseases of the Eye is an invaluable resource for anyone interested in the study of the eye and its various disorders. With its comprehensive coverage and clear, accessible writing style, it remains a classic text in the field of ophthalmology.This scarce antiquarian book is a facsimile reprint of the old original and may contain some imperfections such as library marks and notations. Because we believe this work is culturally important, we have made it available as part of our commitment for protecting, preserving, and promoting the world's literature in affordable, high quality, modern editions, that are true to their original work.