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  1. Detached blood clot, artwork
  2. Lifecycle of a Frog
  3. A Black Soldier In the Union Army Leading A Supply Train, 1864
  4. Portrait of Henry Clay (1777-1852)
  5. Lady Bell Plant Pollen
  6. The arteries of the brain
  7. To the Jews, plate 27 from Jerusalem, 1804-20
  8. Abdominal fat tissue, SEM
  9. Human nervous system, computer artwork.
  10. Photo of industrialist Andrew Carnegie
  11. General colon anatomy, with labels
  12. Vintage World War I propaganda poster
  13. Bellflower Petal
  14. Man using laptop computer
  15. Murat Prevents Retirement Friant's Division at Battle of Borodino
  16. Conceptual image of human eye and skull
  17. George Washington Carver
  18. Blood vessels and kidneys, artwork
  19. The bones of the foot
  20. The cervical vertebrae
  21. North Carolina - USGS State Mosaic
  22. Chinese compass, 18th century manuscript
  23. Conceptual image of DNA
  24. Coelophysis
  25. Palmtop
  26. Teacher Truths black I-Successful Students
  27. Conceptual image of flagellate bacterium
  28. Coahuila, Mexico - USGS Earth as Art
  29. French fashion designer Yves Saint Laurent with models
  30. STS-135 Mission
  31. Plan Of Tenochtitlan, 1556
  32. Russia, Coronation Dinner
  33. Conceptual image of plasmodium causing malaria
  34. Teachers III Blue
  35. Conceptual image of human tooth
  36. Woburn Abbey
  37. The Rosetta Stone
  38. Washington - USGS State Mosaic
  39. St. Francis Xavier University, Antigonish, Nova Scotia, Canada
  40. Italy, Sicily, Siracusa, Monte Lauro, wind turbine
  41. Mrs, Jeanne Martin Cisse
  42. Brain surface anatomy, with labels
  43. Compsognathus
  44. President Kennedy greets Peace Corps Volunteers on the White House South Lawn
  45. Southern Star Chart
  46. Different types of acne, non-inflammatory and inflammatory
  47. Byrd Glacier - USGS Earth as Art
  48. A Comparison of Meat-Eating and Plant-Eating Dinosaurs