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E-books

Refraction and how to refract : including sections on optics, retinoscopy, the fitting of spectacles and eyeglasses, etc.

Thorington, James, 1858-1944.
Date
1910

About this e-book

Publication/Creation

London : Raphaels, 1910.

Physical description

xviii, 324 pages : illustrations ; 25 cm

Type/Technique

Language

  • English


Identifiers


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