Diaphragm
date: label: date made
content: 1884-01-31
name: label: maker
content: Volta Laboratory Associates
notes: label: Location
content: Currently not on view
place: label: place made
content: United States: District of Columbia, Washington
setName: label: See more items in
content: Work and Industry: Mechanisms
creditLine: label: Credit Line
content: Gift of Alexander Graham Bell
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: ME.287829
label: catalog number
content: 287829
label: accession number
content: 58498
objectType: label: Object Name
content: Phonograph Part
label: Object Name
content: recorder or reproducer, experimental
physicalDescription: label: Physical Description
content: wood (overall material)
label: Physical Description
content: metal (overall material)
label: Measurements
content: overall: 7 1/4 in x 5 3/8 in x 5 1/2 in; 18.415 cm x 13.6525 cm x 13.97 cm