relay
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 University of London King's College, Department of Physics
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: 1990.0539.23
label: catalog number
content: 1990.0539.23
label: accession number
content: 1990.0539
objectType: label: Object Name
content: Relay
physicalDescription: label: Measurements
content: overall: 3 3/4 in x 4 7/8 in; 9.525 cm x 12.3825 cm