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  1. Montana - USGS State Mosaic
  2. Medical chart showing the range of injuries to the human neck caused by whiplash
  3. The Plough asterism in Ursa Major
  4. Drugs
  5. Coronary artery disease
  6. Early American steam locomotive
  7. E. coli bacteria, SEM
  8. Molecule Testosterone
  9. Close-Up Of Fortification Laguna Agate
  10. Rugged Terrain - USGS Earth as Art
  11. Waziristan Hills - USGS Earth as Art
  12. Ghostly Grease Ice - USGS Earth as Art
  13. New Hampshire - USGS State Mosaic
  14. Chemistry equipment
  15. Illustration showing diverticulitis of the colon
  16. Avian flu virus, TEM
  17. Pascal's calculator, 17th Century artwork
  18. SCSI card
  19. Edison talking into his phonograph
  20. Laboratory glassware
  21. Molecular model of quartz
  22. Patent--Sewing Machine
  23. Carbon Nanotube, Artwork
  24. Wine Grapevine - Botanical Illustration
  25. Human male anatomy, artwork
  26. Male muscles, artwork
  27. Virus particles, artwork
  28. Dial calipers
  29. Syphilis bacterium (Treponema pallidum)
  30. Blood clot, SEM
  31. The Earth's seasons
  32. Human body with internal organs, nervous system, lymphatic system and circulatory system
  33. Measuring electric current
  34. Fossils, 18th century artwork
  35. Chrysanthemum flower bud light micrograph
  36. Malaspina Glacier - USGS Earth as Art
  37. Measuring electric voltage
  38. Cell
  39. Antibody, artwork
  40. Dental inlay being cut in a milling machine
  41. White noise, conceptual artwork
  42. Meadow Saffron - Botanical Illustration
  43. Artwork of Mars Polar Lander descending onto Mars
  44. V-2 rocket launch in USA
  45. Perspective view of human body, whole organs and bones
  46. Gene therapy: model of DNA inside a drug
  47. Snake skin, SEM
  48. Coloured SEM of human embryo at 16-cell stage