Note 11 — Chapter VI · COMMUNICATIONS WITH THE DEAD

For a discussion of these cases, which would take us too far from our subject, see Mr. J. G. Piddington’s paper, Phenomena in Mrs. Thompson’s Trance (Proceedings, Vol. XVIII, pp. 180 et seq.); also Professor A. C. Pigou’s article in Vol. XXIII (pp. 286 et seq.), which treats of “Cross Correspondence” without the agency of spirits.