Controller Calculating Machine Component

Description:

This object was collected by Brooklyn high school teacher and historian of mathematics L. Leland Locke and held by the Museums of the Peaceful Arts in New York City before coming to the Smithsonian. The metal frame of this object contains seven key stems with white plastic keys, a numeral wheel at the top of the keys, and related mechanisms. The metal strip below the keys is painted green. Key stems tied in place with string. Compare to 1983.3003.09, 1983.3003.40, and 311948.

Maker: Controller Company

Location: Currently not on view

Place Made: United States: New York, New York City

Subject: Mathematics

Subject:

See more items in: Medicine and Science: Mathematics, Calculating Machines, Science & Mathematics

Exhibition:

Exhibition Location:

Credit Line: Gift of L. Leland Locke

Data Source: National Museum of American History

Id Number: 1983.3003.009Nonaccession Number: 1983.3003Catalog Number: 1983.3003.009

Object Name: calculating machine component

Physical Description: plastic (overall material)metal (overall material)Measurements: overall: 7.8 cm x 2.5 cm x 20 cm; 3 1/16 in x 31/32 in x 7 7/8 in

Guid: http://n2t.net/ark:/65665/ng49ca746a5-1859-704b-e053-15f76fa0b4fa

Record Id: nmah_689882

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