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  1. Chinese acupuncture model
  2. Slipped disc
  3. Surgeons Operating
  4. DNA
  5. Women Of Science
  6. Calculator
  7. Grey Agate E
  8. Rhodochrosite Mineral From China's Wuton Mine
  9. The Alchymist, 1771
  10. Rhazes, Islamic scholar
  11. Modern Geode I
  12. Molecule Chocolate
  13. Cross-section of human heart. cardiovascular system
  14. Flame emission spectra of alkali metals
  15. 19th century map of the Moon
  16. Cardiovascular system, historical artwork
  17. Jet Engine
  18. Typical Animal Cell and Plant Cell
  19. DNA molecule, artwork
  20. Mushroom Chart I
  21. Brain, artwork
  22. Retina blood vessels and nerve cells
  23. Ford Engine
  24. Lung cells, fluorescent micrograph
  25. Foot anatomy by Leonardo da Vinci
  26. Agate Studies II
  27. Earth Agate F
  28. Total Eclipses of Sun and Moon's Shadow
  29. Heart and Brain
  30. Alchemical tree, Philosophia reformata
  31. Pencil drawing illustrating various dinosaurs and their comparative sizes
  32. Skeleton walking a marmoset, X-ray
  33. Apple Tree - Botanical Illustration
  34. Light Bulb
  35. Albert Einstein, German physicist
  36. Gas bubbles in oil
  37. Black hole
  38. Brain fibres, DTI MRI scan
  39. Galaxy sizes compared to IC 1101, the largest known galaxy
  40. Spine and spinal nerves,computer artwork
  41. Newton's Opticks with colour Spectrum
  42. Boho Periodic Table
  43. Colorado River and Salt River Project-Navajo Generating Station, Page, Arizona
  44. Close Ups Of Fortification On Crazy Lace Agate
  45. Moon Chart II
  46. Endangered animals, conceptual image
  47. Horse Chestnut - Botanical Illustration
  48. Normal spine, X-ray