Hearing Aid


Acousticon carbon microphone hearing aid made by Dictograph Products Company, Inc., in New York City, in 1937. This a Model C-4, Serial No. 001871, with air conduction earpiece, amplifier, and battery connection, was donated to the Smithsonian in 1939.

Location: Currently not on view

See more items in: Medicine and Science: Medicine


Exhibition Location:

Credit Line: Dictograph Products Company, Inc.

Data Source: National Museum of American History

Id Number: MG.M-04762Catalog Number: M-04762Accession Number: 151789

Object Name: hearing aidsOther Terms: Medicine

Measurements: overall: 2 3/4 in x 4 in x 1 in; 6.985 cm x 10.16 cm x 2.54 cm

Guid: http://n2t.net/ark:/65665/ng49ca746a5-8461-704b-e053-15f76fa0b4fa

Record Id: nmah_726552

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