Carbon Brush
date: label: Date made
content: late 1920s
label: Date made
content: 1925-1930
label: Date made
content: ca. late 1920s
label: date made
content: 1923-1930
notes: label: Location
content: Currently not on view
setName: label: See more items in
content: Medicine and Science: Chemistry
creditLine: label: Credit Line
content: Gift of Union Carbide Corporation
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: 1981.0976.30
label: catalog number
content: 1981.0976.30
label: accession number
content: 1981.0976
objectType: label: Object Name
content: Carbon Brush
physicalDescription: label: Measurements
content: overall: 38 mm x 25 mm x 13 mm; 1 1/2 in x in x 1/2 in
label: Measurements
content: overall: 5 in x 1 in x 1/2 in; 12.7 cm x 2.54 cm x 1.27 cm