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  1. Replica Of Eli Whitney's Cotton Gin
  2. Pneumonia Strikes like a Man Eating Shark - WPA Poster
  3. Johnniac computer
  4. Canada, Manitoba, Churchill Northern lights
  5. Arteries of the brain, 3D CT scan
  6. The Moon
  7. Rib cage and heart, 3D CT scan
  8. E=mc2 in blue
  9. Organic synthesis
  10. Running On The Wind
  11. Dilophosaurus
  12. Composite image of lunar eclipse, Victoria, Australia
  13. A selection of galaxies shown to the same scale
  14. Dandelion plant stem, light micrograph
  15. Physician and Patient
  16. Depiction of different phases of the Moon by Galileo Galilei
  17. Human nervous system, artwork
  18. Idaho - USGS State Mosaic
  19. Pipetting
  20. Conceptual image of human backbone
  21. The vertebral column
  22. The analysis of sound frequencies by the basilar membrane
  23. Tides as the Earth Turns
  24. V-2 rocket prior to first US launch
  25. Portrait of Isaac Newton (1642-1727), c.1726
  26. Total lunar eclipse of 1877
  27. Scanning electron micrograph of HIV particles infecting a human T cell
  28. Artwork based on Mauna Kea of a telescope dome
  29. Confidence of Alexander the Great into his physician Philippos, 1870
  30. Venus
  31. View of assorted dental equipment
  32. Phrenology chart
  33. Buttercup stem, light micrograph
  34. Mississippi River Delta - USGS Earth as Art
  35. Meadow Saffron - Botanical Illustration
  36. Teeth
  37. Blue liquid being dropped into a beaker of clear water
  38. Perspective view of human body, whole organs and bones
  39. Limescale, SEM
  40. Pathways Educational Poster
  41. Conversion
  42. Arthritis of the neck, X-ray
  43. Torso bones
  44. Acetylcholine crystals, light micrograph
  45. Inner ear hair cells, SEM
  46. Richat Structure - USGS Earth as Art
  47. Human head anatomy, artwork
  48. Lactobacillus bacteria, SEM