Submarine telegraph telegraph string oscillograph
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 Western Union International
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.329844
label: accession number
content: 283729
label: catalog number
content: 329844
objectType: label: Object Name
content: Telegraph String Oscillograph
label: Object Name
content: string oscillograph