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Artifact Details

Title

IBM SSEC Arithmetical unit

Catalog Number

102698444

Type

Still image

Description

B&W image of the IBM SSEC Arithmetical unit. It shows rows of vacuum tubes.on Verso: Paper label " Section of the electronic arithmetical unit of the IMB SELECTIVE ELECTRONIC CALCULATOR showing typical arrangement of the vacuum tubes. (January, 1948)"
Also "7g Top fys" in pencil

Dimensions

overall: 8 in x 10 in

Lot Number

X3853.2007

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