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GENESIS THE MIRACLES AND THE PREDICTIONS ACCORDING TO SPIRITISM > THE MIRACLES > CHAPTER XIV - FLUIDS > II. Explanation of Some Facts reputed to be Supernatural Spiritual or Psychic Sight - Second Sight – Somnambulism - Dreams. > Physical Manifestations - Mediumship > 40
40. The phenomena of moving and communicating by means of turning tables, the ethereal raising of heavy bodies, of mediumistic writing (as ancient as the world, but common today), give the key to many spontaneous, analogous phenomena, to which, by ignorance of the law which governs them, they attribute to a supernatural and miraculous character. These phenomena rest upon the properties of the perispiritual fluid of either incarnate beings or free spirits.