Calculating Machine Components
notes: label: Description
content: These objects were collected by Brooklyn high school teacher and historian of mathematics L. Leland Locke. Each of the fifteen flat steel discs, has a small hole in the center.
label: Location
content: Currently not on view
topic: label: Subject
content: Mathematics
setName: label: See more items in
content: Medicine and Science: Mathematics
label: See more items in
content: Calculating Machines
label: See more items in
content: Science & Mathematics
creditLine: label: Credit Line
content: Gift of L. Leland Locke
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: 1983.3003.041
label: nonaccession number
content: 1983.3003
label: catalog number
content: 1983.3003.041
objectType: label: Object Name
content: calculating machine components
physicalDescription: label: Physical Description
content: metal (overall material)
label: Measurements
content: overall: .1 cm x 2 cm x 2 cm; 1/32 in x 25/32 in x 25/32 in