stiggy2009:
Colossus rebuild
stiggy2009:
Colossus
stiggy2009:
Colossus
stiggy2009:
Tunny Machine
stiggy2009:
Jedi Master?
stiggy2009:
Huge Disk Drive platters
stiggy2009:
Colossus Rebuild
stiggy2009:
Colossus Rebuild
stiggy2009:
Colossus Rebuild
stiggy2009:
Colossus Rebuild
stiggy2009:
Harwell Dekatron Computer
stiggy2009:
Retro Calculators
stiggy2009:
Sinclar Calculator
stiggy2009:
Tape Drive
stiggy2009:
Mouse evolution
stiggy2009:
DSCF1944 (Large)
stiggy2009:
Bletchley Museum display
stiggy2009:
Seismic monitor
stiggy2009:
Dials
stiggy2009:
Bletchley Park Museum display
stiggy2009:
PDP -11/70 unit
stiggy2009:
Bletchley Museum
stiggy2009:
Bletchley Museum display
stiggy2009:
Bletchley Museum
stiggy2009:
Bletchley Museum display
stiggy2009:
Sophie Wilson Acorn/ARM chip session
stiggy2009:
Sophie Wilson Acorn/ARM chip session
stiggy2009:
Sophie Wilson Acorn/ARM chip session
stiggy2009:
Bletchley Mansion entrance
stiggy2009:
Sophie Wilson Acorn/ARM chip session
