[63]. Richard Semon (Die Mneme, 1908) has adopted the term Engramm with much the same signification that I have given to Neurogram, excepting that Engramm has a much wider meaning and connotation. It is not limited to nervous tissue, but includes the residual changes held by some to be left in all irritable living substances after stimulation. All such substances are therefore capable of memory in a wide sense (Mneme).
[64]. Th. Ribot: Diseases of Memory, pp. 154, 155. Translation by William Huntington Smith. D. Appleton & Co.
[65]. Cf. Lecture VIII, p. [238].
[66]. Emotion is a factor in the genesis of such phenomena, but may be disregarded for the present until we have studied the phenomena of the emotions by themselves.
[67]. The Work of the Digestive Glands (English Translation), p. 152.
[68]. Psychische Erregung der Speicheldrusen, J. P. Pawlow. Ergebnisse der Physiologie, 1904, I Abteil., p. 182.
[69]. Huxley Lecture, Br. Med. Jour., October 6, 1906.
[70]. Pawlow overlooked in these experiments the possible, if not probable, intermediary of the emotions in producing the effects. The principle, however, would not be affected thereby.
[71]. Compare “The Dissociation,” pp. 254, 261. For examples, see also “Multiple Personality,” by Boris Sidis, and “The Lowell Case of Amnesia,” by Isador Coriat, The Journal of Abnormal Psychology, Vol. II, p. 93.