Leather covered ear trumpet hearing aid, European, 1801-1900
Details
- Category:
- Audiology
- Collection:
- Sir Henry Wellcome's Museum Collection
- Object Number:
- A602765
- Measurements:
-
overall: 130 mm x 500 mm x 155 mm, .28 kg
- type:
- hearing aids
- credit:
- Queen Mary's Hospital
