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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 144,473 records.

Result 1-11 of about 11

Millionaire calculator
Hans W. Egli Co
Physical object, 1895
B136.81

Millionaire calculator
Hans W. Egli Co
Physical object, 1895
X253.83

Millionaire mechanical calculator stand
Hans W. Egli Co
Physical object, 1895
B161.81B

Millionaire mechanical calculator
Hans W. Egli Co
Physical object
102624100

Millionaire mechanical calculator
Hans W. Egli Co
Physical object, undated
B17.78

Millionaire mechanical calculator
Hans W. Egli Co
Physical object, 1895
B161.81A

Millionaire mechanical calculator
Hans W. Egli Co
Physical object, 1895
X121.83

Millionaire mechanical calculator
Hans W. Egli Co
Physical object, ca. 1930
XB1.75

Millionaire mechanical calculator face plate

Physical object, undated
102677149

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