type 2-A telegraph undulator
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 Corporation
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.332294
label: catalog number
content: 332294
label: accession number
content: 294351
label: collector/donor number
content: 100-304
objectType: label: Object Name
content: telegraph undulator
physicalDescription: label: Measurements
content: overall: 6 3/4 in x 11 3/4 in x 12 in; 17.145 cm x 29.845 cm x 30.48 cm