Formats: Text / Subjects: Refraction, Ocular and Retinoscopy - Digital Collections - National Library of Medicine Search Results

Start Over Formats Text ✖ Subjects Refraction, Ocular ✖ Subjects Retinoscopy ✖

1. Retinoscopy (or shadow test) in the determination of refraction at one meter distance, with the plane mirror

Author(s):: Thorington, James, 1858-1944, author
Publication:: Philadelphia : P. Blakiston, Son & Co., 1897
Subject(s):: Refraction, Ocular
Retinoscopy

2. The measurement of refraction by the shadow-test, or retinoscopy

Author(s):: Jackson, Edward, 1856-1942, author
Publication:: [Philadelphia?] : [publisher not identified], [1885?]
Subject(s):: Refraction, Ocular
Retinoscopy