Calculating Machine Components, Possibly Monroe

Description:

These objects were collected by Brooklyn high school teacher and historian of mathematics L. Leland Locke. The cloth bag held two frame pieces, nine key stems with white keys,one key stem with a red key, two numeral wheels (one with red and black numbers on white and one white numbers on black), four pieces from a selector mechanism and carry trigger (three disc-shaped and one shaped like a spool of thread), twp small metal pieces, and five small screws in two shapes.

Location: Currently not on view

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: 1983.3003.034Nonaccession Number: 1983.3003Catalog Number: 1983.3003.034

Object Name: calculating machine components

Physical Description: metal (overall material)cloth (overall material)Measurements: overall: 1 cm x 22 cm x 22 cm; 13/32 in x 8 21/32 in x 8 21/32 in

Guid: http://n2t.net/ark:/65665/ng49ca746a5-1b21-704b-e053-15f76fa0b4fa

Record Id: nmah_689907

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