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From magnetic tape and rare film to lab notebooks and business plans to early mainframes and source code, our collection is as diverse as the history of computing. It is a rich resource for everyone, comprising historical objects, documents, software titles, ephemera, and photographs and moving images.

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Catalog contains over 95,634 records.

Result 1-4 of about 4

Millionaire mechanical calculator face plate

Physical object, undated
102677149

Millionaire's Mechanical Calculator
Hans W. Egli Co
Physical object, ca. 1910
XB91.76

Millionaire mechanical calculator face plate
Hans W. Egli Co
Physical object, undated
102677148