Now, suppose that the remote and unknown ancestors of ours who first developed the doctrine of souls had not yet spread far from 'the main trunk of our psychical existence,' far from constant hallucination. In that case (at least, according to Dr. Dessoir's theory) their psychical experiences would be such as we cannot estimate, yet cannot leave, as a possibility influencing religion, out of our calculations.

If early men were ever in a condition in which telepathy and clairvoyance (granting their possibility) were prevalent, one might expect that faculties so useful would be developed in the struggle for existence. That they are deliberately cultivated by modern savages we know. The Indian foster-mother of John Tanner used, when food was needed, to suggest herself into an hypnotic condition, so that she became clairvoyante as to the whereabouts of game. Tanner, an English boy, caught early by the Indians, was sceptical, but came to practise the same art, not unsuccessfully, himself.[24] His reminiscences, which he dictated on his return to civilisation, were certainly not feigned in the interests of any theories. But the most telepathic human stocks, it may be said, ought, ceteris paribus, to have been the most successful in the struggle for existence. We may infer that the cetera were not paria, the clairvoyant state not being precisely the best for the practical business of life. But really we know nothing of the psychical state of the earliest men. They may have had experiences tending towards a belief in 'spirits,' of which we can tell nothing. We are obliged to guess, in considerable ignorance of the actual conditions, and this historical ignorance inevitably besets all anthropological speculation about the origin of religion.

The knowledge of our nescience as to the psychical condition of our first thinking ancestors may suggest hesitation as to taking it for granted that early man was on our own or on the modern savage level in 'psychical' experience. Even savage races, as Mr. Tylor justly says, attribute superior psychical knowledge to neighbouring tribes on a yet lower level of culture than themselves. The Finn esteems the Lapp sorcerers above his own; the Lapp yields to the superior pretensions of the Samoyeds. There may be more ways than one of explaining this relative humility: there is Hegel's way and there is Mr. Tylor's way. We cannot be certain, a priori, that the earliest man knew no more of supernormal or apparently supernormal experiences than we commonly do, or that these did not influence his thoughts on animism.

It is an example of the chameleon-like changes of science (even of 'science falsely so called' if you please) that when he wrote his book, in 1871, Mr. Tylor could not possibly have anticipated this line of argument.

'Psychical planes' had not been invented; hypnotism, with its problems, had not been much noticed in England. But 'Spiritualism' was flourishing. Mr. Tylor did not ignore this revival of savage philosophy. He saw very well that the end of the century was beholding the partial rehabilitation of beliefs which were scouted from 1660 to 1850. Seventy years ago, as Mr. Tylor says, Dr. Macculloch, in his 'Description of the Western Islands of Scotland,' wrote of 'the famous Highland second sight' that 'ceasing to be believed it has ceased to exist.'[25]

Dr. Macculloch was mistaken in his facts. 'Second sight' has never ceased to exist (or to be believed to exist), and it has recently been investigated in the 'Journal' of the Caledonian Medical Society. Mr. Tylor himself says that it has been 'reinstated in a far larger range of society, and under far better circumstances of learning and prosperity.' This fact he ascribes generally to 'a direct revival from the regions of savage philosophy and peasant folklore,' a revival brought about in great part by the writings of Swedenborg. To-day things have altered. The students now interested in this whole class of alleged supernormal phenomena are seldom believers in the philosophy of Spiritualism in the American sense of the word.[26]

Mr. Tylor, as we have seen, attributes the revival of interest in this obscure class of subjects to the influence of Swedenborg. It is true, as has been shown, that Swedenborg attracted the attention of Kant. But modern interest has chiefly been aroused and kept alive by the phenomena of hypnotism. The interest is now, among educated students, really scientific.

Thus Mr. William James, Professor of Psychology in the University of
Harvard, writes:

'I was attracted to this subject (Psychical Research) some years ago by my love of fair play in Science.'[27]

Mr. Tylor is not incapable of appreciating this attitude. Even the so-called 'spirit manifestations,' he says, 'should be discussed on their merits,' and the investigation 'would seem apt to throw light on some most interesting psychological questions.' Nothing can be more remote from the logic of Hume.