Kolster spring-driven switch
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 the United States Bureau of Standards, Dept. of Commerce
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.313581
label: accession number
content: 188571
label: catalog number
content: 313581
objectType: label: Object Name
content: telegraph switch
label: Object Name
content: switch
physicalDescription: label: Measurements
content: overall: 5 1/2 in x 5 in x 2 in; 13.97 cm x 12.7 cm x 5.08 cm