Hand, Robert – An Introduction to Medieval Mundane Techniques

This workshop includes an introduction to the method and rationale of the Great Conjunctions, as well as methods for analyzing solar ingress charts and other related types of charts as eclipses, lunations, etc. The methods used are derived from the works of Masha Allah, Abu Mashar, Bonatti and others. Such techniques have been used to forecast political, economic events as well as changes in weather.