cone, graphite spark source
notes: label: Location
content: Currently not on view
setName: label: See more items in
content: Medicine and Science: Modern Physics
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.334254.02
label: catalog number
content: 334254.02
label: accession number
content: 313045
objectType: label: Object Name
content: cone, graphite spark source