Model of Cowper autographic telegraph, US Patent #217,588
date: label: date made
content: 1879
name: label: maker
content: Cowper, Edward A.
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.251219
label: catalog number
content: 251219
label: accession number
content: 48865
objectType: label: Object Name
content: Telegraph, Autographic
label: Object Name
content: telegraph
physicalDescription: label: Measurements
content: overall: 11 1/4 in x 11 7/8 in x 11 7/8 in; 28.575 cm x 30.1625 cm x 30.1625 cm