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  1. Electronic simulator, 1954
  2. Newton's Cradle in Motion
  3. Normal shoulder, X-ray
  4. Photomicroscopic close up of a snowflake crystal
  5. Artist's Rendering Of A Solar System
  6. Patent--Hot Air Balloon
  7. The bones of the pelvis
  8. Practical Mechanics, November 1955
  9. Microscopic view of bacteria
  10. Autonomic nervous system
  11. Meandering Mississippi - USGS Earth as Art
  12. Base of human skull, inferior view, with labels
  13. Molecule Cinnamon
  14. 'Rheumatoid arthritis of the hands, X-ray
  15. Cardiac muscle and capillary, TEM
  16. Homeric cosmogony
  17. Australopithecus afarensis, artwork
  18. DNA helix
  19. Durer's Celestial Globe, 1515
  20. Spine anatomy, artwork
  21. Bears
  22. Wingate Pass Agate, Ca
  23. Spilled Paint - USGS Earth as Art
  24. Muscles used in cycling, 19th century
  25. Normal hip, X-ray
  26. Composite image of lunar eclipse, Victoria, Australia
  27. Early map of the Moon, 1772
  28. Jurassic life, artwork
  29. The sun sets behind a row of spinning windmills or wind turbines
  30. Human spine, artwork
  31. Portrait of Michael Faraday (1791-1867) 1841-42
  32. Body musculature
  33. The Effect Of The Coriolis Force (The Rocket Example)
  34. Ernst Haeckel Map Lemuria Human Origins
  35. Solar System II
  36. Patent--Aerial Machine
  37. Inner ear hair cells, SEM
  38. Medical illustration detailing thoracic outlet syndrome
  39. Heart anatomy, 19th Century illustration
  40. Shame may be Fatal - WPA Poster
  41. Rocket launch
  42. A rabbit witnesses a herd of mammoths in a snowy forest
  43. group portrait of the great American inventors of the Victorian Age, 1862
  44. Cell
  45. Arteries of the brain, 3D CT scan
  46. Mistletoe - Botanical Illustration
  47. Granville Woods, US inventor
  48. Lena Delta - USGS Earth as Art