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National Model 9H Adding Machine

American History Museum

National Model 9H adding machine.
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  • National Model 9H adding machine.
  • National Model 9H adding machine.
  • National Model 9H adding machine.
  • National Model 9H adding machine.

    Object Details

    maker

    Allen Wales Adding Machine Division, the National Cash Register Company

    Description

    This full-keyboard printing manual adding machine has a tan metal frame, a metal mechanism, and green and white plastic keys on a light green plastic keyboard. It has eight columns of keys and has an operating by a handle on the right side. Subtraction and repeat levers are next to the keyboard, as is a clearing button. Total/subtotal and non-add levers are next to the handle.
    The ribbon and the printing mechanism are exposed. The paper tape is released by a lever on the right, advanced by a roller on the right, and torn off using a serrated edge along the top of the paper guide. The machine prints results up to eight digits long. Using a lever on the tip left side, paper advance may be set at nonprint, one space, two spaces or total space.
    The machine is marked at the front: National. The serial number, impressed on a metal tag attached to the front at the base is: 9H 309035. A mark on the back reads: MANUFACTURED AT (/) ITHACA, NEW YORK U.S.A. BY THE (/) ALLEN-WALES ADDING MACHINE DIVISION OF (/) THE NATIONAL CASH REGISTER COMPANY (/) DAYTON, OHIO, U.S.A. (/) National.
    The machine was given to the Smithsonian by Leona T. Feldman of Philadelphia, and used by her father in his law office. Her father was most probably lawyer David N. Feldman (1896-1987).
    Reference:
    Accession file.

    Location

    Currently not on view

    Credit Line

    Gift of Leona T. Feldman

    date made

    1951

    ID Number

    1988.0488.01

    catalog number

    1988.0488.01

    accession number

    1988.0488

    Object Name

    adding machine

    Physical Description

    paper (overall material)
    plastic (overall material)
    metal (overall material)
    rubber (overall material)

    Measurements

    overall: 23.3 cm x 31 cm x 44.5 cm; 9 3/16 in x 12 7/32 in x 17 17/32 in

    place made

    United States: New York, Ithaca

    See more items in

    Medicine and Science: Mathematics
    Adding Machines
    Science & Mathematics

    Data Source

    National Museum of American History

    Subject

    Mathematics

    Metadata Usage

    CC0

    Link to Original Record

    https://n2t.net/ark:/65665/ng49ca746a5-16c7-704b-e053-15f76fa0b4fa

    Record ID

    nmah_690635

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