telephone step switch demonstration unit
notes: label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Electricity
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: ZZ.RSN80573U08
objectType: label: Object Name
content: Step By Step Switch Demonstration Unit
label: Object Name
content: telephone component
label: Other Terms
content: Step By Step Switch Demonstration Unit; Telephones
physicalDescription: label: Measurements
content: step by step switch demonstration unit: 35.7 cm x 20.8 cm x 28 cm; 14 1/16 in x 8 3/16 in x 11 in