1. Instruments of Astronomy Terrestrial Instruments & Telescopes

2. Ptolemaic Armillary Spheres

5. Copernican Armillary Sphere

6. Western Astrolabe

7. Planisphere

8. Sextants

11. Navigation Instruments

12. Refracting Telescope

13. Nice Observatory

14. Principles of Refraction

15. Refracting Rays

16. Reflecting Telescopes

17. The Newtonian Reflector

18. Newton’s Telescope

21. The Cassegrain Reflector

22. Catadioptric Refractor

23. Atmospheric Opacity

24. Other Terrestrial Telescopes

25. Anglo Australian Telescope - Optical Telescope

26. The Very Large Array - Radio Telescopes

27. The Parkes Observatory - Radio Telescope

28. Australia Telescope Compact Array - Radio Telescopes

29. M83 by the AAT

30. UKIRT - Infra Red Telescope