Influences of school life on eyesight
Subtitle: being the substance of a lecture delivered before the Sheffield and District Certificated Teachers' Association, on January 12th, 1884, and published at the request of the Committee
By: by Simeon Snell....
Publisher: Reprinted from "Health" by Wyman & Sons
Published: 1884
Place of publication: London
Language: eng
Number of pages: 16
Subjects: School hygiene.; Eye -- Diseases.; Vision.
Notes: Title from cover.