Patent model, Berliner telephone, US Patent #199,141
date: label: Date made
content: 1878
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.308612
label: catalog number
content: 308612
label: accession number
content: 89797
label: patent number
content: 199141
objectType: label: Object Name
content: Telephone
label: Object Name
content: experimental telephone
label: Other Terms
content: Telephone; Telephones; Transmitter/Receiver
physicalDescription: label: Measurements
content: overall: 3 1/4 in x 7 5/8 in x 6 7/8 in; 8.255 cm x 19.3675 cm x 17.4625 cm