Gray harmonic telegraph transmitter
date: label: date made
content: ca 1880
name: label: maker
content: Elisha Gray
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 Delia Gray
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.214291
label: catalog number
content: 214291
label: accession number
content: 38810
objectType: label: Object Name
content: Transmitter
label: Object Name
content: telegraph transmitter
label: Object Name
content: harmonic telegraph
label: Other Terms
content: Transmitter; Telegraphy
physicalDescription: label: Measurements
content: overall: 1 1/2 in x 3 1/2 in x 6 in; 3.81 cm x 8.89 cm x 15.24 cm