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  1. Anatomy of human body and circulatory system, front view
  2. Total solar eclipse, 1878
  3. Malachite
  4. Brain anatomy
  5. Red blood cells and molecules, artwork
  6. The cervical vertebrae
  7. Astronomical Chart I
  8. Surgical Instruments
  9. Thomas Edison, US inventor
  10. Artwork of a Maiasaura dinosaur
  11. Christmas Jasper
  12. Early Stone Implements
  13. The docking of SpaceX Dragon to the International Space Station above Earth
  14. Motor neurone nerve cell and synapses
  15. Dental X-ray
  16. Garden Tulip - Botanical Illustration
  17. Daimler automobile, 19th century
  18. Bacteria infecting a macrophage, SEM
  19. Karman Vortices - USGS Earth as Art
  20. Charles Darwin, British naturalist
  21. Southern celestial map
  22. Protozoa, historical artwork
  23. Mixing Potions
  24. Ear trumpets
  25. Artwork showing the pupil of eye in varying light
  26. Right radius and ulna bones in supination - anterior view. skeletal system
  27. Star trails and bioluminescence, Gippsland Lakes, Australia
  28. Indigo Agate D
  29. Fountain Pen
  30. Ammonite
  31. Ear trumpets
  32. Architectural drawings
  33. Hipparchus, Ancient Greek astronomer
  34. C-reactive protein, molecular models
  35. Halophiles Phenomena, Dead Sea - Aerial Photograph
  36. Magic Money
  37. Virus particles, conceptual artwork
  38. Leukemia cells, TEM
  39. Spilled Paint - USGS Earth as Art
  40. Scientist working in laboratory
  41. Nervous system, artwork
  42. Earth
  43. Shame may be Fatal - WPA Poster
  44. New Mexico - USGS State Mosaic
  45. Artwork of a plesiosaur dinosaur hunting
  46. Historical medicinal products
  47. Seahorse skeleton
  48. Skin section, light micrograph