Holborn Station electrical power switch
date: label: date made
content: ca. 1881
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 International Business Machines, Inc., William J. Hammer Collection
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.320535
label: catalog number
content: 320535
label: accession number
content: 241402
objectType: label: Object Name
content: switch
label: Object Name
content: rotary switch