Refraction and how to refract : including sections on optics, retinoscopy, the fitting of spectacles and eye-glasses, etc. /

Main Author: Thorington, James, 1858-1944.
Other Authors: Bookplate: Embry, Denis D., Bookplate: Embry, Horace Crandell., 1904.
Format: Book
Language: English
Published: Philadelphia : P. Blakiston's Son & Co., 1904
Edition: 3rd ed.
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Item Description: Originally published: 1899.
Printed by Wm. F. Fell Company, Philadelphia, Pa.
Includes index.
Bookplate: Denis D. Embry.
Bookplate: Horace Crandell Embry.
Physical Description: xviii, 314 p. : ill. (some col.) ; 22 cm.