Sinossi
1900. The Series C book, published by the Psychic Research Company, consists of new works and courses in instruction on the following topics: A Course of Instruction in the Development of Power through Clairvoyance; A Course in Personal Magnetism Self-Control and the Development of Willpower; A Course of Instruction in the Development of Power through Autosuggestion; A Course of Instruction in the Development of Power through Concentration; and A Complete Course in the Art of Mind-Reading Divided into Twenty Lessons.
Le informazioni nella sezione "Riassunto" possono far riferimento a edizioni diverse di questo titolo.
