Controller Calculating Machine Components
name: label: maker
content: Controller Company
notes: label: Description
content: These objects were collected by Brooklyn high school teacher and historian of mathematics L. Leland Locke. The three small hollow pieces each have a steel plate with curved sides at the top that is attached to a brass piece that carries a gear. Pieces like this are found on the shaft of 1983.3003.18. Also compare to 311943.
label: Location
content: Currently not on view
place: label: place made
content: United States: New York, New York City
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: 1983.3003.024
label: nonaccession number
content: 1983.3003
label: catalog number
content: 1983.3003.024
objectType: label: Object Name
content: calculating machine components
physicalDescription: label: Physical Description
content: metal (overall material)
label: Measurements
content: overall: 2.4 cm x 2.5 cm x 2.5 cm; 15/16 in x 31/32 in x 31/32 in