Farmer electric telegraph, patent #21,329
date: label: Date made
content: 1858
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: EM.252633
label: catalog number
content: 252633
label: accession number
content: 49064
label: patent number
content: 21329
objectType: label: Object Name
content: Telegraph, Electric
label: Object Name
content: telegraph
label: Object Name
content: duplex telegraph
physicalDescription: label: Measurements
content: overall: 10 1/2 in x 11 in; x 26.67 cm x 27.94 cm