It is only the practitioner of black magic who compels the presence, by the powerful incantations of necromancy, of the tainted souls of such as have lived bad lives, and are ready to aid his selfish designs. Of intercourse with the Augoeides, through the mediumistic powers of subjective mediums, we elsewhere speak. The theurgists employed chemicals and mineral substances to chase away evil spirits. Of the latter, a stone called Μνιζουριν was one of the most powerful agents.

"When you shall see a terrestrial demon approaching,
Exclaim, and sacrifice the stone Mnizurin,"

exclaims a Zoroastrian oracle (Psel., 40).

And now, to descend from the eminence of theurgico-magian poetry to the "unconscious" magic of our present century, and the prose of a modern kabalist, we will review it in the following:

Paris, at aProvidence of her neighborhood"? She uses her mediumistic power to heal the sick and comfort the afflicted. To the rich she is a phenomenon; but to the poor a ministering angel. For many years she has seen and recognized the nature-spirits or cosmic elementaries, and found them always friendly. But this was because she was a pure, good woman. Other correspondents of the Theosophical Society have not fared so well at the hands of these apish and impish beings. The Havanna case, elsewhere described, is an example.

Though spiritualists discredit them ever so much, these nature-spirits are realities. If the gnomes, sylphs, salamanders, and undines of the Rosicrucians existed in their days, they must exist now. Bulwer-Lytton's Dweller of the Threshold, is a modern conception, modelled on the ancient