Object Details
- Description
- Sonotone carbon microphone hearing aid, model 34, serial #AB-7783, with air and bone conduction receivers. This dates from 1934 and was given to the Smithsonian in 1945.
- Location
- Currently not on view
- Data Source
- National Museum of American History
- maker
- Sonotone Corporation
- Credit Line
- Sonotone Corporation
- Object Name
- hearing aid
- Other Terms
- Medicine
