{ "item_title" : "Refraction And How To Refract", "item_author" : [" James Thorington "], "item_description" : "Refraction and How to Refract is a comprehensive guide to the science of refraction, including sections on optics, retinoscopy, the fitting of spectacles and eyeglasses, and more. Written by James Thorington and originally published in 1904, this book offers a detailed explanation of the principles of refraction, as well as practical advice for optometrists, ophthalmologists, and other professionals in the field. Topics covered include the anatomy of the eye, the properties of lenses and prisms, the measurement of visual acuity, and the correction of refractive errors. With its clear and concise explanations and numerous illustrations, Refraction and How to Refract remains a valuable resource for anyone interested in the science of vision and eye care.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.", "item_img_path" : "https://covers1.booksamillion.com/covers/bam/1/16/094/379/1160943796_b.jpg", "price_data" : { "retail_price" : "47.95", "online_price" : "47.95", "our_price" : "47.95", "club_price" : "47.95", "savings_pct" : "0", "savings_amt" : "0.00", "club_savings_pct" : "0", "club_savings_amt" : "0.00", "discount_pct" : "10", "store_price" : "" } }

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