Switch for Edison dynamo
date: label: Date made
content: 1881
name: label: maker
content: Edison Electric Co.
notes: label: Description (Brief)
content: Original switch key put in on introduction of the second dynamo, November, 1881. A wooden knife switch mounted on a wooden base. Four binding posts. Used in the Hinds-Ketchum printing plant as part of the first commercial installation of the Edison lighting system.
place: label: place made
content: United States: New Jersey, Edison, Menlo Park
setName: label: See more items in
content: Work and Industry: Electricity
label: See more items in
content: Energy & Power
label: See more items in
content: Industry & Manufacturing
label: Exhibition
content: Lighting a Revolution
label: Exhibition Location
content: National Museum of American History
creditLine: label: Credit Line
content: from Joseph E. Hinds
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.180944
label: catalog number
content: 180944
label: accession number
content: 24315
objectType: label: Object Name
content: Switch
label: Object Name
content: electrical switch
label: Other Terms
content: Switch; Components; Power and Lighting; Power and Lighting
physicalDescription: label: Measurements
content: overall: 6 in x 10 in x 2 in; 15.24 cm x 25.4 cm x 5.08 cm