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  1. Nikola Tesla With Machine
  2. The Minerva Balloon designed by Etienne-Gaspard Robert, Dated 19th Century
  3. Scientific American Illustration Of The Flying Bedstead (W Ayers Flying Machine), 1885
  4. Marie Curie
  5. Toy Robots
  6. Portrait Of Hipparchus, A Greek Astronomer, Geographer, And Mathematician, Dated 18th C.
  7. Man and Machine
  8. Engraving Depicting A General View Of Early Xray Apparatus Powered By Wet Cells, 20th C.
  9. Various Types Of Early Cameras For The Amateur Photographer, Dated 19th Century
  10. Japanese Jugglers Using The Centre Of Gravity To Keep The Acrobat From Falling, 19th C.
  11. Engraving Depicting The Interior Of The Royal Observatory, Greenwich, Dated 19th Century
  12. Engraving Depicting The Mechanism Of An Air Pump, Dated 19th Century
  13. Charles Green's Balloon, Charles Green, A British Balloonist, Dated 19th C.