Sullivan radio headphones
date: label: date made
content: ca 1920
name: label: maker
content: H. W. Sullivan
notes: label: Description (Brief)
content: A radio headset with adjustable steel 2-layer headband, two ear phones, and a green cloth-insulated wire harness with pin-type connectors. Stamped on phones: "Patent / H. W. Sullivan / London". Stamped on forks: "150".
label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Electricity
creditLine: label: Credit Line
content: from Paul G. Watson
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.325332
label: catalog number
content: 325332
label: accession number
content: 252994
objectType: label: Object Name
content: Headphone
label: Object Name
content: headset
label: Other Terms
content: Headphone; Audio Devices
physicalDescription: label: Measurements
content: overall: 7 1/2 in x 6 1/2 in x 2 1/2 in; 19.05 cm x 16.51 cm x 6.35 cm