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- Author(s):
- Northampton County Medical Society (Northampton County, Pa.). Committee on School Hygiene.
- Publication:
- [Easton, Pa. : Easton Daily Express, 1879]
- Subject(s):
- Lighting
Schools
- Author(s):
- Lundy, C. J. (Charles J.), -1892, author
- Publication:
- Lansing : W.S. George & Co., printers and binders, 1880
- Subject(s):
- Lighting
Schools
Myopia -- etiology
- Author(s):
- Conklin, W. J. (William Judkins), 1844-1916, author
- Publication:
- Dayton, Ohio : Democrat Job Rooms Print, 1880
- Subject(s):
- Myopia -- etiology
Lighting
Schools
Ohio
- Author(s):
- Dowling, Francis, M.D., author
- Publication:
- [Chicago?] : [publisher not identified], [1891?]
- Subject(s):
- Myopia -- epidemiology
Schools
Lighting
Child
Adolescent
Ohio
- Author(s):
- Zimmermann, Carl, Dr., author
- Publication:
- Milwaukee, Wis. : Druck der Freidenker Publishing Co., 1893
- Subject(s):
- Myopia -- etiology
Ocular Physiological Phenomena
Lighting
Schools