Conservateur de la Vue ...
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Conservateur de la Vue ...

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48 min read
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194 pages 2023

About This Book

Description of anatomy and maladies of the eye as well as the causes of defective vision. Also describes various kinds of eyeglasses, telescopes, binoculars, and microscopes. There is also an account of Benjamin Franklin's bifocal. A catalogue of optical, mathematical, and physical instruments manufactured by the Chevallier firm is included at the end.

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