Doubling the reading power in amblyopia by the crossed-cylinder 'reader' / by George M. Gould.
- Gould, George Milbrey, 1848-1922.
- Date:
- 1907
Licence: In copyright
Credit: Doubling the reading power in amblyopia by the crossed-cylinder 'reader' / by George M. Gould. Source: Wellcome Collection.
Provider: 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.
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