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 150,474 records.
Turtle drawing instrument
Cohen, Harold
Physical object, 1977
X50.82A
Turtle Ultrasonic Transducer
Cohen, Harold
Physical object, 1977
X50.82B
Turtle Ultrasonic Transducer
Cohen, Harold
Physical object, 1977
X50.82C