Hearing aid, c 1929.
3 4 c m
actual image size: 32cm x 26cm

Hearing aid, c 1929.

Hills, Jennie

© Science Museum / Science & Society Picture Library


This hearing aid, made in the UK, has a phenolic brown battery box and earpiece, black phenolic control unit, flat circular amplifier with imitation tortoiseshell celluloid case and a metal clip pocket attachment. The earpiece has a tortoiseshell celluloid ear plug and a metal hook for hanging over the ear.



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