of just this kind. It has been recently suggested that in sleep there is an interruption of the contact between the nervous elements, motor and sensory.[1] Even if we do not accept this ingenious hypothesis, it is impossible not to see in sleep a relaxing, even if only functional, of the tension of the nervous system, ever ready, during waking hours, to prolong by an appropriate reaction the stimulation received. Now the exaltation of the memory in certain dreams and in certain somnambulistic states is well known. Memories which we believed abolished then reappear with striking completeness; we live over again, in all their detail, forgotten scenes of childhood; we speak languages which we no longer even remember to have learnt. But there is nothing more instructive in this regard than what happens in cases of sudden suffocation, in men drowned or hanged. The man, when brought to life again, states that he saw, in a very short time, all the forgotten events of his life passing before him with, great rapidity, with their smallest circumstances and in the very order in which they occurred.[2]
- ↑ Mathias Duval, Théorie histologique du sommeil (C. R. de la Soc. de Biologie, 1895, p. 74). Cf. Lépine, ibid., p. 85 and Revue de Médecine, Aug. 1894, and especially Pupin, Le neurone et les hypothèses histologiques, Paris, 1896.
- ↑ Forbes Winslow, Obscure Diseases of the Brain, p. 250 et seq.—Ribot, Maladies de la mémoire, p. 139 et seq.—Maury, Le sommeil et les rêves, Paris, 1878, p. 439.—Egger, Le moi des mourants (Revue philosophique, Jan. and Oct. 1896).—