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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 143,267 records.

Result 1-11 of about 11

Calculator with braille display
AEG-Telefunken
Physical object
102673400

TSI Speech+ model S1B speaking calculator
Telesensory Systems, Inc.
Physical object, 1976
102662872

Optacon S-7 reading device
Telesensory Systems, Inc.
Physical object
102673398

TSI Speech+ model S1A speaking calculator
Telesensory Systems, Inc.
Physical object, 1976
102662871

Prototype Braille display
Telesensory Systems, Inc.
Physical object, 1970 ca.
102662876

Talking Electronic Calculator
Panasonic
Physical object, ca. 1975
102673399

Talking calculator
Master Specialities Company
Physical object
102673401

Optacon S-15 reading device
Stanford University
Physical object, 1970 ca.
102673397

TSI Student Speech+ model S1D speaking calculator
Telesensory Systems, Inc.
Physical object, 1976
102662874

TSI Speech+ model S1E speaking calculator
Telesensory Systems, Inc.
Physical object, 1976
102662873

TSI Speech+ model S1C speaking calculator
Telesensory Systems, Inc.
Physical object, 1976
102662875