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  1. Sir John Hawkins (1532-95)
  2. A composite showing different stages of the 2010 solstice total moon eclipse
  3. Vintage Civil War print of Abraham Lincoln riding on horseback as a crowd cheers
  4. Arthritis of the knee, X-ray
  5. Stethoscope
  6. Mushroom Chart I light
  7. Famous prehistoric rock paintings of Tassili N'Ajjer, Algeria
  8. South American Independence
  9. Colon blood vessels, light micrograph
  10. Austenaco, Great Warrior, Commander in Chief of the Cherokee Nation
  11. Flatboat, 19th Century
  12. Space Suit
  13. Spatial dimensions, conceptual artwork
  14. Photograph of logarithmic slide rule
  15. Ball Play Of the Choctaw, 1840s
  16. The Quack Frog, illustration from Aesop's Fables
  17. Watercolor Agate I
  18. General Curtis LeMay and President Kennedy
  19. Stacked Agate I
  20. Study of the Human Figure, Lateral View
  21. Indigo Agate C
  22. Stacked Agate II
  23. Agate Studies IV
  24. Portrait Of Harriet Tubman, 1868-69
  25. Agate Geode I
  26. The Planets, excluding Pluto
  27. Map Of the Battle Of Gettysburg, 1863
  28. The Rainforest
  29. Solar System (Colored)
  30. Living Relatives of Dinoaurs
  31. Moss Agate
  32. Superior view of human brain with colored lobes and labels
  33. Titanic survivors in lifeboat
  34. Vitruvian Skeleton
  35. Houdini Diver Suit
  36. The Sinking of the Laconia in 1942
  37. Frank Whittle's early development of the jet engine
  38. A Mad Teaparty By Charles Folkard
  39. Mars
  40. Purple Watercolor Agate I
  41. Earth Agate E
  42. Bright Periodic Table - White, Modern Text
  43. Desk Tools I
  44. Von Karman Vortices - USGS Earth as Art
  45. Decorative Lintel from the ancient Mayan city of Yaxchilan, Chiapas, Mexico
  46. Oregon, Owyhee River Valley. Close-up of Morrisonite Jasper
  47. Sohrab Facing the Tent of the Persian Army Leaders. Shahnameh. The Book of Kings. 16th c
  48. The bones of the jaw