Hunnings-type telephone transmitter
setName: label: See more items in
content: Work and Industry: Electricity
creditLine: label: Credit Line
content: from Tufts University, Departments of Electrical Engineering and Physics
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.327994
label: accession number
content: 270107
label: catalog number
content: 327994
objectType: label: Object Name
content: Transmitter
label: Object Name
content: telephone transmitter
physicalDescription: label: Measurements
content: overall: 14 1/2 in x 6 in; 36.83 cm x 15.24 cm