10320524
'PalmPilot' palmtop computer, c 1998.
10320524
'PalmPilot' palmtop computer, c 1998.
10323807
First working transistor, 1947.
10323807
First working transistor, 1947.
10325421
Mouse for use with the Apple G4 733MHz computer, 2001.
10325421
Mouse for use with the Apple G4 733MHz computer, 2001.
10305214
Citizen MT-814 calculator, 1996.
10305214
Citizen MT-814 calculator, 1996.
10297116
Sinclair ZX Spectrum microcomputer, 1982.
10297116
Sinclair ZX Spectrum microcomputer, 1982.
10297676
Babbage's Analytical Engine, 1834-1871.
10297676
Babbage's Analytical Engine, 1834-1871.
10298505
IBM PC Model 5150 with printer, 1981.
10298505
IBM PC Model 5150 with printer, 1981.
10303273
Punched cards for Babbage's Analytical Engine, 1834-1871.
10303273
Punched cards for Babbage's Analytical Engine, 1834-1871.
10303291
Gearwheel cut-outs for Babbage's Difference Engine No 1, 1824-1832.
10303291
Gearwheel cut-outs for Babbage's Difference Engine No 1, 1824-1832.
10303296
Scheutz Difference Engine No 3, 1859.
10303296
Scheutz Difference Engine No 3, 1859.
10303308
Phillip's Economic Computer, 1949.
10303308
Phillip's Economic Computer, 1949.
10303333
Reg Crick operating Babbage's Difference Engine No 2.
10303333
Reg Crick operating Babbage's Difference Engine No 2.
10303337
Babbage's Difference Engine No 2, 1991.
10303337
Babbage's Difference Engine No 2, 1991.
10303348
The figure wheels of Babbage's Difference Engine No 2, 1991.
10303348
The figure wheels of Babbage's Difference Engine No 2, 1991.
10303349
The figure wheels of Babbage's Difference Engine No 2, 1991.
10303349
The figure wheels of Babbage's Difference Engine No 2, 1991.
10303351
Addition carriage mechanism of Babbage's Difference Engine No 2, 1991.
10303351
Addition carriage mechanism of Babbage's Difference Engine No 2, 1991.
10303371
Babbage's Difference Engine No 1, 1824-1832.
10303371
Babbage's Difference Engine No 1, 1824-1832.
10303391
Sinclair Cambridge pocket calculator, 1973.
10303391
Sinclair Cambridge pocket calculator, 1973.
10303412
Pilot ACE (Automatic Computing Engine), 1950.
10303412
Pilot ACE (Automatic Computing Engine), 1950.
10303419
An ICL 1906 computer at ICL Stevenage, Hertfordshire, 1974.
10303419
An ICL 1906 computer at ICL Stevenage, Hertfordshire, 1974.
10303580
Elliott 803 Computer, 1963.
10303580
Elliott 803 Computer, 1963.
10303581
Detail of the Elliott 803 Computer, 1963.
10303581
Detail of the Elliott 803 Computer, 1963.
10303587
Four-rotor German Enigma cypher machine, 1939-1945.
10303587
Four-rotor German Enigma cypher machine, 1939-1945.
10303617
Intel Pentium (586) microprocessor, 1992.
10303617
Intel Pentium (586) microprocessor, 1992.
10303620
Intel Pentium (586) microprocessor, 1992.
10303620
Intel Pentium (586) microprocessor, 1992.
10303778
Punched card office, 1930.
10303778
Punched card office, 1930.
10304565
Acoustically coupled modem, 1980s.
10304565
Acoustically coupled modem, 1980s.
10305494
Three-ring Enigma cypher machine in wooden transit case, c 1930s.
10305494
Three-ring Enigma cypher machine in wooden transit case, c 1930s.
10305537
Three-ring Enigma cypher machine in wooden transit case, c 1930s.
10305537
Three-ring Enigma cypher machine in wooden transit case, c 1930s.
10305940
Typex Mk III cypher machine for field use, late 1930s.
10305940
Typex Mk III cypher machine for field use, late 1930s.
10306385
Babbage's Difference Engine No 1, 1824-1832.
10306385
Babbage's Difference Engine No 1, 1824-1832.
10306621
Pilot ACE (Automatic Computing Engine), 1950.
10306621
Pilot ACE (Automatic Computing Engine), 1950.
10307009
Demonstration model of  Babbage’s Difference Engine No 1, 19th century.
10307009
Demonstration model of Babbage’s Difference Engine No 1, 19th century.
10307853
Hewlett Packard HP 65 hand-held electronic calculator, c 1972.
10307853
Hewlett Packard HP 65 hand-held electronic calculator, c 1972.
10308037
Psion 3c with navigation system, c 1990s.
10308037
Psion 3c with navigation system, c 1990s.
10312286
Intel Pentium (586) microprocessor, 1992.
10312286
Intel Pentium (586) microprocessor, 1992.
10312288
Intel 486 and Pentium microprocessors, 1989 and 1992.
10312288
Intel 486 and Pentium microprocessors, 1989 and 1992.
10314289
Altair 8800b microcomputer, c 1975.
10314289
Altair 8800b microcomputer, c 1975.
10314606
First working transistor, 1947.
10314606
First working transistor, 1947.
10315882
Apple Macintosh computer, model M001, c 1984.
10315882
Apple Macintosh computer, model M001, c 1984.