Doubling the reading power in amblyopia by the crossed-cylinder 'reader'
By: by George M. Gould
Contributors: Royal College of Surgeons of England
Publisher: s.n.]
Published: 1907
Place of publication: [New York
Language: eng
Subjects: Lenses
Notes: 'Reprinted from American Medicine, new series, vol. II, no. 12, pages 695-696, December, 1907' - caption.

Caption title.

This material has been provided by The Royal College of Surgeons of England. The original may be consulted at The Royal College of Surgeons of England.

The Royal College of Surgeons of England.