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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 143,962 records.

Result 161-180 of about 2235

Pulse Amplifier 4604 D System Building Block
Digital Equipment Corporation (DEC)
Physical object, 1965 ca.
102688223

Citizen 120-D user's manual
Citizen America Corporation
Document, 1985
102632775

D-1148-22 Printed circuit board
Hewlett-Packard Company (HP)
Physical object
102677074

Grant correspondence

Document, 1980
102734108

Cooper, Michael D.

Document, 1971
102790439

Inverter S 6102 D System Building Block
Digital Equipment Corporation (DEC)
Physical object, 1965 ca.
102692197

Tate, Vernon D.

Document, 2004
102790701

Analog-to-digital (A/D), digital-to-analog (D/A) converters, subsystems
Hewlett-Packard Company (HP)
Document, 1968-1969
102683687

H. D. Huskey journal

Document, 1948-1952
102659486

Memory tester 1517 with D. Whipple
Digital Equipment Corporation (DEC)
Still image, ca. 1962
102749167

INFINI-D
Specular International
Software, 1992
102777149

Inverter 4105 D 00675 1105 D 00519 System Building Block
Digital Equipment Corporation (DEC)
Physical object, 1965 ca.
102629134

Inverter 4105 D 00675 1105 D 00519 System Building Block
Digital Equipment Corporation (DEC)
Physical object, 1965 ca.
102629137

Inverter 4105 D 00675 1105 D 00519 System Building Block
Digital Equipment Corporation (DEC)
Physical object, 1965 ca.
102691410

Inverter 4105 D 00675 1105 D 00519 System Building Block
Digital Equipment Corporation (DEC)
Physical object, 1965 ca.
102692209