Strowger automatic telephone switch
date: label: Date made
content: 1925
setName: label: See more items in
content: Work and Industry: Electricity
creditLine: label: Credit Line
content: from the Automatic Electric Company
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.308360
label: catalog number
content: 308360
label: accession number
content: 85593
objectType: label: Object Name
content: Automatic Switch
label: Object Name
content: telephone switch