Artifact Details

Title

IBM SSEC Arithmetical unit

Catalog Number

102698444

Type

Still image

Dimensions

overall: 8 in x 10 in

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

Category

Photograph

Lot Number

X3853.2007