The Galactic-Wide-Web
Chapter 1. Euclid
Chapter 2. Claudius Ptolemy
Chapter 3. Al-Hasan
Chapter 4. Franciscus Aguilonius
Chapter 5. Isaac Newton
Chapter 6. Charles Wheatstone
Chapter 7. Charles Wheatstone and David Brewster
Chapter 8. Hermann von Helmholtz and Ewald Hering
Chapter 9. Carl Pulfrich

The Cast