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Adding Machine (USA)

This is a adding machine. It was designed by W.A. Kropp and manufactured by Victor. It is dated ca. 1942 and we acquired it in 1993. Its medium is bakelite (tm), metal, wood. It is a part of the Product Design and Decorative Arts department.

This object was donated by Max Pine and Barbara G. Pine. It is credited Gift of Barbara and Max Pine.

  • ET55 Calculator
  • molded abs plastic, electronic components.
  • Gift of George R. Kravis II.
  • 2015-5-4

Its dimensions are

Overall: 18.7 x 21.8 x 30.3 cm (7 3/8 x 8 9/16 x 11 15/16 in.)

Cite this object as

Adding Machine (USA); Designed by Willis A. Kropp (United States); Manufactured by Victor Adding Machine Company; bakelite (tm), metal, wood; Overall: 18.7 x 21.8 x 30.3 cm (7 3/8 x 8 9/16 x 11 15/16 in.); Gift of Barbara and Max Pine; 1993-133-36

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If you would like to cite this object in a Wikipedia article please use the following template:

<ref name=CH>{{cite web |url= |title=Adding Machine (USA) |author=Cooper Hewitt, Smithsonian Design Museum |accessdate=2 February 2023 |publisher=Smithsonian Institution}}</ref>