"Danavox" transistor hearing aid, cased, by Danavox International, Denmark, 1950-1970
Details
- Category:
- Audiology
- Collection:
- Sir Henry Wellcome's Museum Collection
- Object Number:
- A602527
- Materials:
- power unit, plastic, earpieces, polythene, earpieces, acyrilic, battery, mercury and case, leatherette
- type:
- hearing aids
- credit:
- Bailey, A. Optical Mission
