fold-out wireless key
date: label: date made
content: 1924
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.RSN81625U44
objectType: label: Object Name
content: relay?
label: Object Name
content: wireless key
label: Object Name
content: telegraph key
physicalDescription: label: Measurements
content: closed: 3 1/2 in x 1 1/4 in x 2 1/8 in; 8.89 cm x 3.175 cm x 5.3975 cm
label: Measurements
content: open: 3 in x 1 1/4 in x 3 1/2 in; 7.62 cm x 3.175 cm x 8.89 cm