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. Dimensions are for each of the seven components. Each is a steel shaft with a brass piece on the shaft with two notched wheels on it. One object has a second brass piece on it with one small notched wheel. These objects are like1983.3003.21, but have a longer shaft.
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: 1983.3003.020
label: nonaccession number
content: 1983.3003
label: catalog number
content: 1983.3003.020
objectType: label: Object Name
content: calculating machine components
physicalDescription: label: Physical Description
content: steel (overall material)
label: Physical Description
content: brass (overall material)
label: Measurements
content: overall: 3 cm x 11 cm x 3 cm; 1 3/16 in x 4 11/32 in x 1 3/16 in