The facts of Spiritism are of two classes and have two aspects. Those heretofore published have generally possessed the seductive fascination that surrounds mystery, and have been represented as harmless, elevating, and spiritualizing. The author was conducted through the open portals into the chambers of "mystic lights," and then beyond into the dismal shades of Tartarus and the foul atmospheres of the abyss. If the horrors of these regions were...