Galvanometer switch
date: label: date made
content: ca 1878
notes: label: Description (Brief)
content: A double-pole double-throw switch mounted on a hard rubber base. All the switching elements are mounted above the base on three inch standoff insulators. "207" written on a piece of masking tape, "Galvanometer Switch used at Menlo Park" typewritten on old tag.
label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Electricity
creditLine: label: Credit Line
content: from International Business Machines, Inc., William J. Hammer Collection
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.241402.08
label: accession number
content: 241402
label: catalog number
content: 241402.08
objectType: label: Object Name
content: Switch
label: Object Name
content: electrical switch
label: Other Terms
content: Switch; Components; Laboratory and Measurement; Laboratory and Measurement
physicalDescription: label: Measurements
content: overall: 4 3/4 in x 4 1/2 in x 4 1/4 in; 12.065 cm x 11.43 cm x 10.795 cm