Conversation tube hearing aid, Europe, 1880-1930
- Made:
- 1880-1930
Conversation tube hearing aid, also known as a speaking tube, with flexible metal tube connecting the metal earpiece and sound-capturing bell, Europe, 1880-1930.
Details
- Category:
- Audiology
- Collection:
- Sir Henry Wellcome's Museum Collection
- Object Number:
- A602562
- Materials:
- trumpet, copper, earpiece, brass and tube, spring steel
- type:
- hearing aids
- credit:
- Colchester and Essex Museum. Colchester