Pocket opthalmoscope, magnifying glass, small mirror, in padlock shaped leather case, European, 1880-1940 Pocket opthalmoscope 1880-1940
"Oticon T4" transistor hearing aid, by the American Danish Oticon Corporation, Denmark, 1955-1965 "Oticon T4" transistor hearing aid 1955-1965
Fluorescent screen, mounted in frame with lead-glass, no maker, marked, but probably by Levy West Laboratories Ltd., Wembley, 1940-1960 Fluorescent screen 1940-1960
Coil spring spectacles, plastic and gold plate, in spring lid leatherette case, supplied by T.J. Clarke, South Norwood, London, 1920-1940 Coil spring spectacles 1920-1940