Theurgy means "the science or art of divine works." In alchemy, this process is called the "Great Work," which is the purification and exaltation of our "lower"

"A collection of essays examining medieval and early modern texts aimed at performing magic or receiving illumination via the mediation of angels. Includes disc

One of the foremost experts on magic, religion, and the occult in the ancient world provides an unparalleled exploration of magic in the Greco-Roman world, givi

2012 Reprint of 1932 Edition. Exact facsimile of the original edition, not reproduced with Optical Recognition Software. E. J. Langford Garstin was a Cancellari