Law of refraction : change following increase or decrease of body-weight / by George M. Gould.

The refraction-changes dependent upon glycosuria / by George M. Gould.

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Refractive Errors, etiology

Works from the collections

Law of refraction : change following increase or decrease of body-weight / by George M. Gould.

The refraction-changes dependent upon glycosuria / by George M. Gould.