Technic of refraction, trial case and refractive instruments
Subtitle: a manual of practical refraction with instructions for the operation of the trial case and refractive instruments and methods for successfully carrying out a case of ocular refraction ...
By: T. G. Atkinson.
Publisher: Professional Press
Published: 1922
Place of publication: Chicago
Language: eng
Number of pages: 93
Subjects: Optics -- instrumentation.; Refration, Ocular.