A treatise on the physiology and diseases of the eye : containing a new mode of curing cataract without an operation, experiments and observations on vision, also on the inflection, reflection, and colours of light together with remarks on the preservation of sight. And on spectacles, reading-glasses, &c / By John Harrison Curtis.

Public Domain Mark

You can use this work for any purpose without restriction under copyright law. Read more about this licence.

Credit

A treatise on the physiology and diseases of the eye : containing a new mode of curing cataract without an operation, experiments and observations on vision, also on the inflection, reflection, and colours of light together with remarks on the preservation of sight. And on spectacles, reading-glasses, &c / By John Harrison Curtis. Public Domain Mark. Source: Wellcome Collection.