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The IBM Selective Sequence Electronic Calculator (SSEC) computer, an electromechanical computer operated from 1948 to 1952.

The IBM Selective Sequence Electronic Calculator (SSEC) computer, an electromechanical computer operated from 1948 to .Was the girl just window dressing, or was she an actual operator?

Sinclair ZX Spectrum: Vintage British Argos 1985 Catalogue

Take a blast into the past of retro goodness with this wonderful scan photostream of the entire 1985 Argos Catalog. From vintage toys, to vintage duvets, cooking tools .

The #calculating #machine of #ThomasHill

History of Computers and Computing, Mechanical calculators, century, Hill

Curta

Curta calculator: The mechanical marvel born in a Nazi death camp

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