Hearing Aid
notes: label: Description
content: Hearing aid made of tortoise shell and brass.
label: Description
content: Ref: Charles Truax, <i>The Mechanics of Surgery</i> (Chicago, 1899), p. 798.
label: Location
content: Currently not on view
place: label: Associated Place
content: United States: New York, New York City
setName: label: See more items in
content: Medicine and Science: Medicine
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: MG.M-09838
label: accession number
content: 236658
label: catalog number
content: M-09838
objectType: label: Object Name
content: hearing trumpet
label: Object Name
content: hearing aid, ear trumpet
physicalDescription: label: Measurements
content: overall: 4 3/8 in x 3 in x 1 1/2 in; 11.1125 cm x 7.62 cm x 3.81 cm