Hearing Aid


Sonotone carbon microphone hearing aid, model 33, serial #42468, with a receiver and a bone-conduction transducer. This dates from 1933 and was given to the Smithsonian in 1945.

Maker: Sonotone Corporation

Location: Currently not on view

See more items in: Medicine and Science: Medicine


Exhibition Location:

Credit Line: Sonotone Corporation

Data Source: National Museum of American History

Id Number: MG.M-05276Catalog Number: M-05276Accession Number: 169582

Object Name: hearing aidsOther Terms: Medicine

Guid: http://n2t.net/ark:/65665/ng49ca746a5-734a-704b-e053-15f76fa0b4fa

Record Id: nmah_726604

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