Bell long distance telephone transmitter
notes: label: Description (Brief)
content: Bell Tel. Co. Long Distance Telephone Transmitter, original. This is the first form of commercial long distance, granular carbon transmitter. Made and used by Bell Telephone Company, 1886.
setName: label: See more items in
content: Work and Industry: Electricity
creditLine: label: Credit Line
content: from American Telephone & Telegraph Company
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.308215
label: accession number
content: 70856
label: catalog number
content: 308215
objectType: label: Object Name
content: Telephone Transmitter