Super Sonotone Model 29 Hearing Aid
date: label: date made
content: ca 1933
name: label: maker
content: Sonotone Corporation
notes: label: Description
content: The Super Sonotone carbon microphone hearing aid was introduced in 1933. This example, serial number 12543, was given to the Smithsonian in 1945.
label: Description
content: Ref: Sonotone ad in <i>New York Times</i> (Aug. 27, 1933), p. 11.
label: Location
content: Currently not on view
setName: label: See more items in
content: Medicine and Science: Medicine
creditLine: label: Credit Line
content: Sonotone Corporation
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: MG.M-05273
label: catalog number
content: M-05273
label: accession number
content: 169582
objectType: label: Object Name
content: hearing aid
label: Other Terms
content: Medicine