Gray harmonic telegraph receiver
name: label: maker
content: Gray, Elisha
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 Oberlin College, Dept. of Physics, thru David L. Anderson
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.324115
label: catalog number
content: 324115
label: accession number
content: 253039
objectType: label: Object Name
content: Telegraph
label: Object Name
content: harmonic telegraph receiver
label: Other Terms
content: Telegraph; Telegraphy; Communications
physicalDescription: label: Measurements
content: overall: 3 1/2 in x 8 1/2 in x 4 1/2 in; 8.89 cm x 21.59 cm x 11.43 cm