Calculating Machine Components
notes: label: Description
content: These objects were collected by Brooklyn high school teacher and historian of mathematics L. Leland Locke. The eleven shaped steel pieces are flat, with an oval hole and a cylinder attached at one end. Four have a cylinder on only one side, and seven have it extend to the other side. Two were received with springs attached.
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: 1983.3003.045
label: nonaccession number
content: 1983.3003
label: catalog number
content: 1983.3003.045
objectType: label: Object Name
content: calculating machine components, set
physicalDescription: label: Physical Description
content: metal (overall material)
label: Measurements
content: overall: 2 cm x 3.6 cm x 1 cm; 25/32 in x 1 13/32 in x 13/32 in