Refraction of the human eye and methods of estimating the refraction
Subtitle: including a section on the fitting of spectacles and eye-glasses, by James Thorington.
Edition: 2d ed., rev., 322 illustrations, 28 of which are colored.
Publisher: P. Blakiston's Son & Co., inc.
Published: 1930
Place of publication: Philadelphia
Language: eng
Number of pages: 406
Subjects: Refraction, Ocular -- methods; Eyeglasses
Other titles: Methods of refraction.
Notes: On cover: Methods of refraction.