Apparitions and thought-transference: an examination of the evidence for telepathy
CHAPTER IX.
ON HALLUCINATION IN GENERAL 207
Common misconceptions--Hypnotic hallucinations, experiments by MM. Binet and Féré, Mr. Myers--_Point de repère_--Post-hypnotic hallucinations, Professor Liégeois, Edmund Gurney--Spontaneous hallucinations, Professor Sidgwick's census--Table showing classification of spontaneous hallucinations--Origin of hallucinations, sometimes telepathic--Proof of this, calculation of chance-coincidence, allowance for defects of memory--Conclusion.