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 150,483 records.
Bohn Contex Desk Calculator
Bohn Business Machines, Inc.
Physical object, 1960
X43.81
Leather case and cover for Bohn Contex Desk Calculator
Bohn Business Machines, Inc.
Physical object
102677128