American Instrument mercury switch
name: label: maker
content: American Instrument Company
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: EM.336892
label: catalog number
content: 336892
label: accession number
content: 1978.1077
objectType: label: Object Name
content: Relay ?
label: Object Name
content: switch
label: Object Name
content: mercury switch
physicalDescription: label: Measurements
content: overall: 12.2 cm x 14.1 cm; 4 13/16 in x 5 9/16 in