Ludwig dial-type telegraph transmitter
date: label: Associated Date
content: 1876-08-29
name: label: patentee
content: Ludwig, John C.
label: maker
content: Ludwig, John C.
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 Western Union Corporation
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.331362
label: accession number
content: 294351
label: collector/donor number
content: 11-13
label: accession number
content: 294351
label: catalog number
content: 331362
objectType: label: Object Name
content: Transmitter, Dial
label: Object Name
content: telegraph transmitter
physicalDescription: label: Physical Description
content: wood (part: material)
label: Physical Description
content: brass (part: material)
label: Physical Description
content: glass (part: material)
label: Physical Description
content: paper (part: material)
label: Measurements
content: overall: 5 1/2 in x 5 5/8 in x 4 1/2 in; 13.97 cm x 14.2875 cm x 11.43 cm