On long, short, and weak sight : and their treatment, by the scientific use of spectacles / by J. Soelberg Wells.

Licence: Public Domain Mark

Credit: On long, short, and weak sight : and their treatment, by the scientific use of spectacles / by J. Soelberg Wells. Source: Wellcome Collection.

Provider: This material has been provided by the Royal College of Physicians of Edinburgh. The original may be consulted at the Royal College of Physicians of Edinburgh.