Collection of printed ephemera relating to the Audiology collection. Printed ephemera relating to the Audiology collection
NHS issue Medresco monopack hearing aid, model OL 56, with tone control and battery and earpiece, 1955-1965. Medresco monopack hearing aid
Collection of audiometers, tympanometers and speech training units from the N E Thames Health Authority, collected by the Department of Clinical Engineering at the Charing Cross Hospital Collection of audiometers
Clinical audiometer, model 84, an intermediate form of audiometer between that used in a clinic and smaller, more portable audiometers, for use by consultants in their own rooms, with special audio cup earphones, made by Amplivox, London 1970-75. Clinical audiometer
