Proceedings of the Society for Psychical Research, Volume 56

aa values ANGELES apparitions appeared attempts audio record Avenue average beam believe bodily death CALIFORN chair Chapman chart claimed clairvoyance communication described direct voices Ellison evidence experiences Experimental extrasensory perception Figure floor geomagnetic activity hallucinations hand Hannesson harmonium heard Indridason Indridi Indridason infra-red inside the net investigation irregularities Kvaran laboratory levitated light London materialised Matthew medium mediumistic mediumship Miss moved Nielsson normal objects observed occultation occurred Oddgeirsson paranormal phenomena Parapsychology percipient period Persinger person physical poltergeist possible precognitive present Prof Psychical Research psychokinesis Psychology question reported Reykjavik Road Roger Chapman scientists séance seemed seen Sidgwick sitters sitting Society for Psychical spontaneous Stevenson stream of consciousness Street suggest Surrey survival telepathy Thordarson Thorlaksson thought trance translation from Icelandic University University of Iceland watchman West West Sussex zither