Refraction of the eye : its diagnosis and the correction of its errors : with chapter on keratoscopy / by A. Stanford Morton.

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Refraction of the eye : its diagnosis and the correction of its errors : with chapter on keratoscopy / by A. Stanford Morton. Public Domain Mark. Source: Wellcome Collection.

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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.