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 150,481 records.
Base and motor for the photoelectric number sieve machine
D. H. Lehmer / Robert Canepa
Physical object
102692839
8-bit 2-1/2 D core memory stack
Scientific Data Systems (SDS)
Physical object, Circa 1968
102629856
8-bit 2-1/2 D core memory stack
Scientific Data Systems (SDS)
Physical object, 1967
102629868
8-bit 2-1/2 D core memory stack
Scientific Data Systems (SDS)
Physical object, 1967
102629870
8-bit 2-1/2 D core memory stack
Scientific Data Systems (SDS)
Physical object, 1967
102629851
Dual Flip Flop 4204 D System Building Block
Digital Equipment Corporation (DEC)
Physical object, Circa 1965
102629712
Pulse Amplifier 6603 D System Building Block
Digital Equipment Corporation (DEC)
Physical object, Circa 1965
102629647
12 BIT MF DAC 1568 D system building block
Digital Equipment Corporation (DEC)
Physical object, Circa 1963
102729757
S6115 D Diode System Building Block
Digital Equipment Corporation (DEC)
Physical object, Circa 1965
102691142
8-bit 2-1/2 D core memory stack
Scientific Data Systems (SDS)
Physical object, 1967
102629857
8-bit 2-1/2 D core memory stack
Scientific Data Systems (SDS)
Physical object, 1967
102629869
8-bit 2-1/2 D core memory stack
Scientific Data Systems (SDS)
Physical object, 1967
102629871
Pulse Amplifier 6603 D System Building Block
Digital Equipment Corporation (DEC)
Physical object, Circa 1965
102629092
Pulse Amplifier 6603 D System Building Block
Digital Equipment Corporation (DEC)
Physical object, Circa 1965
102629648
Disk d
Physical object
102728793
XT14 Resistor Board "D" module
Scientific Data Systems (SDS)
Physical object, Circa 1966
102710985
8-bit 2-1/2 D core memory stack
Scientific Data Systems (SDS)
Physical object, Circa 1968
102629852
Pluggable test module - 22C1 D
Physical object
102730402
8 Bit Teletype Transmitter 4707 D system building block
Digital Equipment Corporation (DEC)
Physical object, Circa 1965
102667082
Diode S6113 D System Building Block
Digital Equipment Corporation (DEC)
Physical object, Circa 1965
102688204