Patent model, Berliner microphone, US Patent #224,573
date: label: Date made
content: 1880
name: label: maker
content: Berliner, Emile
notes: label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Electricity
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.308617
label: catalog number
content: 308617
label: accession number
content: 89797
label: patent number
content: 224573
objectType: label: Object Name
content: Microphone
label: Other Terms
content: Microphone; Telephones; Transmitter; Carbon
physicalDescription: label: Measurements
content: overall: 6 in x 4 1/2 in x 1 1/2 in; 15.24 cm x 11.43 cm x 3.81 cm