Conjuring Spirits: Texts and Traditions of Medieval Ritual Magic

al-Kindi alchemical angels appear Arabic astrological Beatific Vision bedeütt Bokenham Cambridge catalogue century Christ Christian codex cogita hic quod collection compilation condemned conjuring contains context copied demons Deus diagrams discussion divination device divinatory eius experimentum fifteenth-century figuram figure Guelf headed HMES Honorius hora image magic Incipit included interest istam Johannes Hartlieb John John's Kabbalah knowledge Latin letter Liber de angelis Liber lune Liber visionum London Lull's Lynn Thorndike magical texts manuscript Maria McMaster medieval Middle Ages monk Munich necromancy necromantic nomen angeli Notoria Notory Art occult opus oratio Osbern Bokenham Oxford philosophy Picatrix planets practice prayers Prologue Ramon Lull recipes Richard Kieckhefer ring ritual magic rubric Saturn Science scribe secrets secunda Sloane Solis Solomonic Speculum astronomiae spirits St Augustine's Abbey suffumigate sunt super Sworn Book tractatus tradition translation treatise University Press uolueris vision write ymaginem Zagam