Ward electric arc lamp, patent #444,472
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.251236
label: catalog number
content: 251236
label: accession number
content: 48865
objectType: label: Object Name
content: Arc Light
label: Object Name
content: arc lamp
label: Other Terms
content: Arc Light; Lighting Devices