An examination, under atropine, of the refractive state of eyes with normal vision (20/20), and which had never been affected with asthenopia or inflammation
By: by D.B. St. John Roosa
Contributors: Tweedy, John, 1849-1924, former owner; Royal College of Surgeons of England
Publisher: s.n.
Published: 1878
Place of publication: S.l
Language: eng
Subjects: Ocular Refraction
Notes: Caption title.

This material has been provided by The Royal College of Surgeons of England. The original may be consulted at The Royal College of Surgeons of England.

The Royal College of Surgeons of England.