Single needle telegraph for railroad
notes: label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Electricity
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: 1992.0402.01
label: catalog number
content: 1992.0402.01
label: accession number
content: 1992.0402
objectType: label: Object Name
content: Telegraph
label: Other Terms
content: Telegraph; Transceiver; Telegraphy; Communications
physicalDescription: label: Physical Description
content: wood (overall material)
label: Physical Description
content: ivory (overall material)
label: Physical Description
content: metal (overall material)
label: Physical Description
content: bakelite (overall material)
label: Measurements
content: average spatial: 50 cm x 20 cm x 28 cm; 19 11/16 in x 7 7/8 in x 11 in