Second Sight: A Study of Natural and Induced Clairvoyance ebook by Sepharial.
Sepharial is the author of "A MANUAL OF ASTROLOGY," "PROGNOSTIC ASTRONOMY," "A MANUAL OF OCCULTISM," "KABALISTIC ASTROLOGY," "THE KABALA OF NUMBERS".
Chapter I. The Scientific Position
Chapter II. Materials and Conditions
Chapter III. The Faculty of Seership
Chapter IV. Preliminaries and Practice
Chapter V. Kinds of Vision
Chapter VI. Obstacles to Clairvoyance
Chapter VII. Symbolism
Chapter VIII. Allied Psychic Phases
Chapter IX. Experience and Use