Berliner electric contact telephone, patent #222,652
date: label: Date made
content: 1879
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.252614
label: catalog number
content: 252614
label: accession number
content: 49064
label: patent number
content: 222652
objectType: label: Object Name
content: Telephone
label: Object Name
content: experimental telephone
physicalDescription: label: Measurements
content: overall: 4 1/2 in x 4 1/2 in; x 11.43 cm x 11.43 cm