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  1. Subway Sphinxes, 2013
  2. Artwork: penetration of skin by various lasers
  3. Nativity
  4. British Birds and Eggs II
  5. Engraving of a nautilus and an ammonite
  6. Brooklyn Window #9
  7. Love Birds
  8. Lung bronchioles
  9. Salt dissolution, artwork
  10. Stick-leg Horse I
  11. Avian Study IV
  12. Kumquat, 1996
  13. Clouds forming the shape of Earth's continents
  14. Grey phalarope, historical artwork
  15. Lungs
  16. Artist's concept of a supernova explosion
  17. Carboniferous landscape
  18. Basilica Dome
  19. Bare-knuckle Boxers
  20. Medical zodiac, 15th century diagram
  21. Viral throat infection, artwork
  22. Breed Studies VI
  23. Multicoloured Meadow
  24. Artwork of Caudipteryx sp., a bird-like dinosaur
  25. Sierre to Zinal Mountain Race, The Finish 2012
  26. Hannibal (247-c.183 BC) crosses the Alps
  27. Platelet, artwork
  28. French Phrases I
  29. Knorr Shells VII
  30. Foot bones and ligaments
  31. The tea clipper Cutty Sark
  32. Killdeer
  33. Shades of Coral IV
  34. Artwork of Mars Polar Lander descending onto Mars
  35. Carrigogunnell Castle, Near Limerick, County Limerick, Ireland
  36. Brooklyn Window #12
  37. Iris Sketch O'keefe Crop I
  38. Doodle Fish
  39. Breed Studies XII
  40. Construction of the Pyramids
  41. Durer's world map, 1515
  42. Daybreak
  43. 19th Century internal combustion engine
  44. At Polo, 1920-29
  45. Ichthyosaur and prey
  46. Rhodopsin protein molecule
  47. Nerve cell, artwork
  48. Composite image of the phases of the Moon