1. Manual of the health laws of Ohio: for the use of boards of health, containing the statutes relating to the public health, and the decisions of the Supreme Court in reference to the same subject, in effect January 1, 1892 Author(s): Ohio. State Board of Health, compiler. Publication: Columbus, O. : The Westbote Company, printers, 1891 Subject(s): Public HealthOhio
2. Myopia in the schools of Cincinnati: a paper read in the Section of Ophthalmology of the American Medical Association, at its forty-second Annual Meeting at Washington, D.C., May 6, 1891 Author(s): Dowling, Francis, M.D., author Publication: [Chicago?] : [publisher not identified], [1891?] Subject(s): Myopia -- epidemiologySchoolsLightingChildAdolescentOhio