[316] Shepharial, “The Crystal and the Seer,” London [1900?] pp. 11-13.
[317] Melville, “Crystal Gazing,” London, 1910, p. 47.
[318] Atkinson, “Practical Psychomancy and Crystal Gazing,” Chicago [1908], p. 46.
[319] See Leadbeater, “The Astral Plane,” London, 1910, p. 14.
[320] Verner, “How to Know Your Future,” London [1910?], p. 16.
[321] See Hereward Carrington’s Correspondence Course of Instruction in Psychic Development, Lesson 24, New York, 1912.
[322] Kunz, “The Occurrence and Manipulation of Rock Crystal,” Scientific American, vol. lv, pp. 103, 104 (Aug. 14, 1886). Trans. N. Y. Acad. Sciences, May 30, 1886.
[323] Kunz, “The Occurrence and Manipulation of Rock Crystal.”
[324] Gratacap, “The Mystic Crystal Sphere,” in the American Museum Journal, January, 1913, p, 24; plate on p. 22.
[325] Montfaucon, Les monumens de la monarchie Française. Paris, 1729, p. 15.