De Heptarchia Mystica of Dr. John Dee. Communicating with Angels and Kings of the Heptarchia.

De Heptarchia Mystica, or On the Mystical Rule of the Seven Planets is a book written in 1582-83 by John Dee. It is a guidebook for summoning angels under the guidance of the angel Uriel and contains diagrams and formulae. The book describes many encounters with what John Dee believed […]