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  1. DNA assembly, artwork
  2. Living Relatives of Dinoaurs
  3. Table from Becher's 'Opuscula chymica'
  4. Laboratory glassware
  5. Cortisol crystals, light micrograph
  6. Various Industries
  7. Bright Periodic Table - White, Classic Text
  8. Distance of Sun, Moon and Planets
  9. Organ of Corti, inner ear, SEM
  10. Molecule Ethanol
  11. E. coli bacteria, SEM
  12. Leonid meteor shower of 1833, artwork
  13. Agate Geode I
  14. Electromagnetic spectrum
  15. Purple Watercolor Agate I
  16. Human teeth structure with labels
  17. Pregnancy
  18. Earth Agate A
  19. Cross Section Of Plate Boundaries Formed By Ridges, Faults, And Subduction
  20. Watercolor Agate I
  21. Muscles of the abdominal wall - anterior view
  22. group portrait of the great American inventors of the Victorian Age, 1862
  23. Scanning electron micrograph of Staphylococcus and a dead human neutrophil
  24. Solar eclipse composite, Queensland, Australia
  25. Human skull with teeth, computer artwork
  26. Hydroxide precipitates
  27. Cell
  28. DNA
  29. Skeleton of a Neanderthal compared with that of a modern human
  30. Monarch Butterfly Metamorphosis (Danaus Plexippus)
  31. If I Were A Cloud
  32. Gem Stones I
  33. The Orrery, exh. 1766
  34. Molecule Peppermint
  35. Mammals of the Pleistocene era
  36. Nikola Tesla With Machine
  37. Sun and its planets
  38. Bismuth crystal
  39. 4f electron orbitals, cubic set
  40. Earth Agate E
  41. Interference pattern of oil on water
  42. Diatom assortment, SEMs
  43. Insulin receptor, molecular model
  44. Photomicroscopic close up of a snowflake crystal
  45. Solar system map from 1853
  46. Osteoclasts eroding bone in osteoporosis
  47. Earth's magnetic field protection
  48. USA, Western New York, Buffalo, Lake Erie And Grain Elevator