Diaphragm
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
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.287663
label: catalog number
content: 287663
label: accession number
content: 57694
objectType: label: Object Name
content: Phonograph Part
label: Object Name
content: diaphragm, experimental
label: Object Name
content: experimental graphophone stylus and diaphragm
physicalDescription: label: Physical Description
content: walnut; metal (overall material)
label: Measurements
content: overall - from catalog card: 9 in; 22.86 cm
label: Measurements
content: overall: 9 in x 3 3/4 in x 5 7/8 in; 22.86 cm x 9.525 cm x 14.9225 cm