Bonochord, battery, hearing aid, cased, English, 1940-1969
Details
- Category:
- Audiology
- Collection:
- Sir Henry Wellcome's Museum Collection
- Object Number:
- A602533
- Materials:
- case, leatherette, brown, headband, steel, headband, plastic, headband appendage, plastic and power unit, plastic
- type:
- hearing aids
- credit:
- Cutts, G.W.
