About Bert S. Hall Bert S. Hall is associate professor at the University of Toronto's Institute for the History and Philosophy of Science and Technology and co-editor of Health, Disease and Healing in Medieval Culture. Books by Bert S. Hall Weapons and Warfare in Renaissance Europe Gunpowder, Technology, and Tactics by (author) Bert S. Hall A History of Greek Fire and Gunpowder by (author) J.R. Partington introduction by Bert S. Hall