Treatise on parapsychology
- London George allen and unwin 1960
- 412 p.
This books consists of the Chapters: Historical Survey. The Phenomena. Prosopoesis. Telepathy. Metagnomy. Psychic Fluid. Telergy. Teleplasty. Spontaneous Teleplasty and Haunts. The Spiritist Hypothesis. Metapsychic Knowledge. The Mind in Nature.