duplicate record of 1990.0539.10
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: 1990.0539.50
label: catalog number
content: 1990.0539.50
label: accession number
content: 1990.0539
objectType: label: Object Name
content: Register
label: Object Name
content: telegraph register
label: Other Terms
content: Register; Telegraphy