Microphonic Amplifier, 1908
date: label: date made
content: 1908
label: associated date
content: 1908
notes: label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Electricity
creditLine: label: Credit Line
content: from Harry R. Chetham
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.309909
label: catalog number
content: 309909
label: accession number
content: 110988
objectType: label: Object Name
content: Amplifier, Telephone, Microphonic
label: Object Name
content: microphone
label: Other Terms
content: Amplifier, Telephone, Microphonic; Components; Telephone and Telegraph; Telephone and Telegraph
physicalDescription: label: Measurements
content: overall: 1 3/4 in x 1 3/4 in x 4 5/8 in; 4.445 cm x 4.445 cm x 11.7475 cm