title: The crystal chalice: investigating the source of fiberoptic science.
authors.affiliation: North Devon District Hospital, North Devon, England. kstephensborg@aol.com
authors.forename: Keith
authors.initials: K
authors.lastname: Stephens-Borg
mesh_terms: D003461:Crystallography / Q000266:history*; D019723:Endoscopes / Q000266:history*; D049673:History, 20th Century; D049674:History, 21st Century; D049690:History, Ancient; D049691:History, Medieval; D006801:Humans; D007909:Lenses / Q000266:history*; D055095:Optics and Photonics / Q000266:history*; D012371:Robotics / Q000266:history*