The refraction of the eye / by Gustavus Hartridge.
- Hartridge, Gustavus, 1849-1923.
- Date:
- 1892
Licence: Public Domain Mark
Credit: The refraction of the eye / by Gustavus Hartridge. Source: Wellcome Collection.
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Licence: Public Domain Mark
Credit: The refraction of the eye / by Gustavus Hartridge. Source: Wellcome Collection.