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  1. Abstract line pattern.
  2. Features of fingerprints
  3. California, Palm Springs. Windmill Farm along North Indian Canyon Drive
  4. Kentucky - USGS State Mosaic
  5. Eye anatomy,artwork
  6. Heart with coronary vessels
  7. Metal hydroxides
  8. Cannabis plant, SEM
  9. Teeth
  10. Dandelion plant stem, light micrograph
  11. Vitruvian Skeleton
  12. Karman Vortices - USGS Earth as Art
  13. If I Were A Cloud
  14. Lena Delta - USGS Earth as Art
  15. Microscopic view of DNA
  16. Interference pattern of oil on water
  17. Nervous system, artwork
  18. Historical celestial system
  19. Motor neurone nerve cell and synapses
  20. The bones of the pelvis
  21. Nerve cell, artwork
  22. Healing the world, conceptual artwork
  23. Wingate Pass Agate, Ca
  24. Mathian steam boiler
  25. Eye anatomy, 1844 artwork
  26. Earth
  27. Pictorial plaque on Pioneer 10 and 11
  28. Akpatok Island - USGS Earth as Art
  29. Molecular model
  30. View of assorted dental equipment
  31. Microscopic view of the common cold virus
  32. Aurora observations, 1839
  33. Arthritis of the neck, X-ray
  34. 1832 Darwin's ship HMS Beagle plan
  35. Virus particles, conceptual artwork
  36. Microscopic view of bacteria
  37. Watercolor Agate I
  38. Cross Section Of Plate Boundaries Formed By Ridges, Faults, And Subduction
  39. Vintage Parchment Ophthalmoscope Patent Poster
  40. Human brain anatomy, artwork
  41. Early American steam locomotive
  42. Andes - USGS Earth as Art
  43. Pond life
  44. Durer's Celestial Globe, 1515
  45. Johnniac computer
  46. Constellation - Orion
  47. Fountain Pen
  48. ATP Synthase Enzyme Complex, Illustration