Gray harmonic telegraph transmittter
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.324111
label: catalog number
content: 324111
label: accession number
content: 253039
objectType: label: Object Name
content: Transmitter, Telegraph, Harmonic
label: Object Name
content: telegraph transmitter
label: Object Name
content: harmonic telegraph
physicalDescription: label: Measurements
content: overall: 3 1/4 in x 4 1/4 in x 7 3/4 in; 8.255 cm x 10.795 cm x 19.685 cm