Violet ray tube
name: label: associated user
content: unknown
notes: label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Electricity
creditLine: label: Credit Line
content: from St. Joseph's College
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.325789
label: catalog number
content: 325789
label: accession number
content: 257689
objectType: label: Object Name
content: Discharge Tube
label: Other Terms
content: Discharge Tube; Electron Tubes