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1950’s computing

1950’s computing

by | Feb 6, 2019 | Collection

IBM 26 card punch (1950)Slide rules – Fuller cylindrical, Hemi, circular, special purpose etc Calculating aids – Tamaya Planix 5000 planimeter Mechanical Calculators – 1930s Comptometer, Curta, Contex, Facit, Odhner Electrical calculators – 1930 NCR...