vibrator unit for telegraph siphon recorder
notes: label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Electricity
creditLine: label: Credit Line
content: Transfer from the United States Department of Defense, Navy Department
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.334013.44
label: catalog number
content: 334013.44
label: accession number
content: 1997.0407
objectType: label: Object Name
content: vibrator
label: Object Name
content: vibrator unit
physicalDescription: label: Measurements
content: overall: 7 in x 3 1/2 in x 3 1/2 in; 17.78 cm x 8.89 cm x 8.89 cm
label: Measurements
content: overall: 3 5/8 in x 3 in x 8 in; 9.2075 cm x 7.62 cm x 20.32 cm