25 1938-1950 pamphlets, brochures, ephemera on sight/blindness & hearing/deafness
25 flyers, brochures, leaflets, pamphlets, handouts, etc., on care of the eyes and ears. All very good or better and all from 1938-1950. In no particular order we have: 1) Progress Toward Better Hearing. National Carbon Company, 1947. 19 pp. illustrated pamphlet on hearing aids and "Eveready" hearing aid batteries.....