Increasing the strength of the eyes and the eye muscles without the aid of glasses
By: by Dr. R. A. Richardson.
Publisher: The Eyesight and Health Association
Published: 1926
Place of publication: Kansas City, Mo
Language: eng
Number of pages: 200
Subjects: Eye -- Diseases.; Eye -- Muscles.
Notes: Cover-title: Strong, healthy eyes without glasses.
"Third printing, December, 1926."