Defective eyesight : the principles of its relief by glasses / by D.B. St. John Roosa.
- Roosa, D. B. St. John (Daniel Bennett St. John), 1838-1908.
- Date:
- 1899
Licence: Public Domain Mark
Credit: Defective eyesight : the principles of its relief by glasses / by D.B. St. John Roosa. Source: Wellcome Collection.
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