Gray experimental bi-polar telephone
name: label: maker
content: Gray, Elisha
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 Delia Gray
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.214313
label: catalog number
content: 214313
label: accession number
content: 38810
objectType: label: Object Name
content: Telephone
label: Object Name
content: bi-polar telephone
label: Other Terms
content: Telephone; Telephones; Transmitter/Receiver; Magneto
physicalDescription: label: Measurements
content: overall: 3 1/4 in x 3 3/8 in x 2 3/4 in; 8.255 cm x 8.5725 cm x 6.985 cm