Spectacles and Eyeglasses: Their Forms Mounting and Proper Adjustment
R. J. Phillips
Sold by Forgotten Books, London, United Kingdom
AbeBooks Seller since 2 June 2021
New - Soft cover
Condition: New
Quantity: Over 20 available
Add to basketSold by Forgotten Books, London, United Kingdom
AbeBooks Seller since 2 June 2021
Condition: New
Quantity: Over 20 available
Add to basketPrint on Demand. This book explores the history and science of spectacles, tracing their evolution from ancient times to the late 19th century. It delves into the materials used in their construction, from early forms of glass to the refined techniques employed in lens grinding. The author expertly guides readers through the intricacies of spectacle fitting, emphasizing the importance of precise centering and the prismatic effect of decentering lenses. The book also examines different patterns of spectacles and eyeglasses, including the evolution of bifocal lenses, a testament to the ingenuity of inventors like Benjamin Franklin. The book offers a fascinating glimpse into the historical development of spectacles, revealing how these seemingly simple devices played a pivotal role in improving vision and enhancing lives. This book is a reproduction of an important historical work, digitally reconstructed using state-of-the-art technology to preserve the original format. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in the book.
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