Originally published in 1918, this fascinating blend of science and spirituality compiles dream-related information from a broad range of sources. The author cites scientists and psychiatrists such as Sigmund Freud, Carl Jung, Morton Prince, and Havelock Ellis as well as methods of ancient divination. Contents include discussions of clairvoyance, hypnotic sleep, and narcotics as well as a dream dictionary and dream interpretation using the art of geomancy.