1. History of Computers

2. Abacus

3. Abacus

4. Da Vinci

5. Napier’s Bones

6. Napier’s bones

8. Jacquard Card

9. Jacquard Card

10. Jacquard Loom

11. 1642 Pascaline

12. Hollerith

13. Hollerith Desk

14. Hollerith Operator

15. census

16. Pascaline - front

17. Pascaline - Back

18. Difference Engine - Babbage

19. Enigma 8 rotors

20. enigma

21. Enigma keyboard

22. Enigma

23. Enigma Rotors

24. Installed rotors

25. Core memory

26. Core memory

27. Core memory

28. Core memory

29. ABC

30. Collossus

31. Colossus II

32. ENIAC

33. ENIAC

34. ENIAC

35. ENIAC

36. ILLIAC

37. Mainframe

38. Mainframe

39. Magnetic Tape

40. Magnetic drum

41. Magnetic Tape Reader

42. IBM 360 cheque reader

43. IBM

44. IBM

45. DEC PDP 12

46. Paper tape

47. Paper tape

48. Paper tape

49. PDP 11

50. Punch card

51. keypunch

52. UNIVAC card

53. Teletype

54. Tape Drive

55. IBM PC

56. Altair

57. Apple I

58. Sinclair ZX81

59. Atari 400

60. Atari 800XL

61. Atari ST

62. Atari ST

63. Mini Office Professional

64. Amstrad PCW

65. Apple Macintosh

66. Commodore PET

67. Commodore 64

68. Commodore Amiga

69. NeXT

70. CRAY

71. CRAY II

72. Me and the cray