Conversation tube hearing aid
- Made:
- 1840-1900
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Science Museum Group
© The Board of Trustees of the Science Museum
Conversation tube hearing aid, also known as a speaking tube, fabric-covered rubberised tube and vulcanite earpiece and bell-shaped trumpet, 1840-1900.
Details
- Category:
- Audiology
- Collection:
- Sir Henry Wellcome's Museum Collection
- Object Number:
- A140479
- Materials:
- trumpet, vulcanite, earpiece, vulcanite and flex covering, fabric
- type:
- hearing aids
- credit:
- Glendining
