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  1. Composite of 90 different species of parrots
  2. Radioactive emission from radium
  3. Visualisation of quark structure of proton
  4. Pencil drawing illustrating various dinosaurs and their comparative sizes
  5. Scanning electron micrograph of Staphylococcus and a dead human neutrophil
  6. Cell
  7. Portrait of Charles Darwin (1809-1882) 1883
  8. Vintage Parchment Syringe Patent Poster
  9. External auditory canal of human ear (with labels)
  10. Skeleton walking a marmoset, X-ray
  11. DNA
  12. Medical equipment
  13. Newton's optics
  14. Einstein Atom II
  15. Grey Agate E
  16. Sea surface density, global map
  17. Engineering equipment
  18. Running skeleton in body, artwork
  19. Blueprint Astronomy
  20. Apple Tree - Botanical Illustration
  21. Oil rig in the savannah of Wyoming
  22. Autonomic nervous system
  23. High speed photograph of bullet leaving gun
  24. Illustration of syringe needle drawing blood lipid
  25. Flying Machine, drawing by Leonardo da Vinci. Ca. 1488
  26. Nikola Tesla, Serb-US physicist
  27. Arthritis of the knee, X-ray
  28. Universe timeline, artwork
  29. Oregon. Close-up of Graveyard Point Plume Agate stone
  30. Osteoporitic spine
  31. USA, Western New York, Buffalo, Lake Erie And Grain Elevator
  32. Human ear anatomy
  33. A Phrenological Map Of The Human Brain. From Virtue's Household Physician, 1924
  34. The bones of the jaw
  35. Monarch butterfly chrysalis about to hatch
  36. Monarch Butterfly Metamorphosis (Danaus Plexippus)
  37. Animal Kingdom Educational Poster
  38. Albert Einstein, German physicist
  39. Fortifications Agua Nueva Agate
  40. Tuberculosis, Don't Kiss Me!: Your Kiss of Affection, the Germ of Infection - WPA Poster
  41. Close Ups Of Fortification On Crazy Lace Agate
  42. Nerve cell, artwork
  43. Respiratory Anatomy, 19th Century Artwork
  44. Aquatic Collage
  45. Newspaper printing press
  46. Human lungs, artwork
  47. E. coli bacteria, SEM
  48. Museum of Science and Industry Vehicles - Chicago, IL: Retro Travel Poster