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Tetractys 2P Electronic Calculator Calculator

This is a Calculator. It is dated 1956 and we acquired it in 1986. Its medium is plastic housing. It is a part of the Product Design and Decorative Arts department.

This object was donated by Barry Friedman and Patricia Pastor. It is credited Gift of Barry Friedman and Patricia Pastor.

Our curators have highlighted 2 objects that are related to this one.

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

Its dimensions are

Overall: 24.8 x 44.5 x 24.5 cm (9 3/4 x 17 1/2 x 9 5/8 in.)

Cite this object as

Tetractys 2P Electronic Calculator Calculator; Italy; plastic housing; Overall: 24.8 x 44.5 x 24.5 cm (9 3/4 x 17 1/2 x 9 5/8 in.); Gift of Barry Friedman and Patricia Pastor; 1986-99-4

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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=Tetractys 2P Electronic Calculator Calculator |author=Cooper Hewitt, Smithsonian Design Museum |accessdate=2 April 2023 |publisher=Smithsonian Institution}}</ref>