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.
Quadruple Flip-Flop 4218 B System Building Block
Digital Equipment Corporation (DEC)
Physical object, Circa 1965
102677608
1807 B System Building Block
Digital Equipment Corporation (DEC)
Physical object, Circa 1963
102691014
Manchester Reader - Writer 4523 B System Building Block
Digital Equipment Corporation (DEC)
Physical object, Circa 1965
102677677
Read - Write SW. 1972 B 00474 System Building Block
Digital Equipment Corporation (DEC)
Physical object, Circa 1963
102688376
Read - Write SW. 1972 B 00474 System Building Block
Digital Equipment Corporation (DEC)
Physical object, Circa 1963
102677711
Read - Write SW. 1972 B 00474 System Building Block
Digital Equipment Corporation (DEC)
Physical object, Circa 1963
102677709
Quadruple Flip-Flop 4218 B System Building Block
Digital Equipment Corporation (DEC)
Physical object, Circa 1965
102677610
Read - Writer SW. 1972 B 00474 System Building Block
Digital Equipment Corporation (DEC)
Physical object, Circa 1963
102677653
Hoffman slide rule
Freemont and Lewis, Inc.
Physical object
X900.88A-B
4553 B Dual DC Sense Amplifier System Building Block
Digital Equipment Corporation (DEC)
Physical object, Circa 1965
102656137
4553 B Dual DC Sense Amplifier System Building Block
Digital Equipment Corporation (DEC)
Physical object, Circa 1965
102656144
Quadruple Flip- Flop 4218 B system building block
Digital Equipment Corporation (DEC)
Physical object, Circa 1965
102656214
Quadruple Flip- Flop 4218 B system building block
Digital Equipment Corporation (DEC)
Physical object, Circa 1965
102656219
Relay 1807 B System Building Block
Digital Equipment Corporation (DEC)
Physical object, Circa 1963
102691013
One Shot Delay 6304 B System Building Block
Digital Equipment Corporation (DEC)
Physical object, Circa 1965
102691025
Manchester Reader - Writer 4523 B System Building Block
Digital Equipment Corporation (DEC)
Physical object, Circa 1965
102677676
S6123 B System Building Block
Digital Equipment Corporation (DEC)
Physical object, Circa 1965
102691087
Inverter S6122 B System Building Block
Digital Equipment Corporation (DEC)
Physical object, Circa 1965
102691121
Neg Cap Diode Gate 4123 B System Building Block
Digital Equipment Corporation (DEC)
Physical object, Circa 1965
102691602
Meccano Difference Engine
Robinson, T. B.
Physical object, 2003
L2004.10