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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 143,956 records.

Result 1-4 of about 4

1860 Statistical Programmable Printing Calculator
Monroe Calculating Machine Company
Physical object, 1974 ca.

Magnetic program cards for 1860 statistical programmable calculator
Monroe Calculator Company
Software, 1975 ca.

PL-2 plotter
Monroe Calculator Company
Physical object

1860 Statistical Programmable Printing Calculator spare parts
Monroe Calculating Machine Company, Inc.
Physical object