Before plunging into the discussion of the evidence provided by the practice of mummification, it will be useful to consider for a moment the geographical distribution of the other components of the “heliolithic culture.” I need not say much about megalithic monuments, for I have already considered their significance elsewhere ([90] to [96]); but I should like once more specifically to call the attention of those who are obsessed by theories of the independent evolution of such monuments, and who scoff at Fergusson ([17]), to the memoirs of Lane Fox ([20]) and Meadows Taylor ([100]). The latter emphasises in a striking manner the remarkable identity of structure, not only as concerns the variety and the general conception of such monuments, but also as regards trivial and apparently unessential details. With reference to “the opinion of many,” which has “been advanced as an hypothesis, that the common instincts of humanity have suggested common methods of sepulture,” he justly remarks, “I own this kind of vague generalisation does not satisfy me, in the face of such exact points of similitude.... Such can hardly have been the result of accident, or any common human instinct” (p. 173).

But it is not merely the identity of structure and the geographical distribution (in most cases along continuous coast-lines or related islands) that proves the common origin of megalithic monuments. It is further strongly corroborated by a remarkable series of beliefs, traditions and practices, many of them quite meaningless and unintelligible to us, which are associated with such structures wherever they are found. Stories of dwarfs and giants ([13]), the belief in the indwelling of gods or great men in the stones, the use of these structures in a particular manner for certain special councils ([20], pp. 64 and 65), and the curious, and, to us, meaningless, practice of hanging rags on trees in association with such monuments ([20], pp. 63 and 64). In reference to the last of these associated practices, Lane Fox remarks, “it is impossible to believe that so singular a custom as this could have arisen independently in all these countries.”

In an important article on “Facts suggestive of prehistoric intercourse between East and West” (Journ. Anthr. Inst., Vol. 14, 1884, p. 227), Miss Buckland calls attention to a remarkable series of identities of customs and beliefs, and amongst them certain legends concerning the petrification of dance maidens associated with stone circles as far apart as Cornwall and Peru.

Taking all of these facts into consideration, it is to me altogether inconceivable how any serious enquirer who familiarises himself with the evidence can honestly refuse to admit that the case for the spread of the inspiration to erect megalithic monuments from one centre has been proved by an overwhelming mass of precise and irrefutable data. But this evidence does not stand alone. It is linked with scores of other peculiar customs and beliefs, the testimony of each of which, however imperfect and unconvincing some scholars may consider it individually, strengthens the whole case by cumulation; and when due consideration is given to the enormous complexity and artificiality of the cultural structure compounded of such fantastic elements, these are bound to compel assent to their significance, as soon as the present generation of ethnologists can learn to forget the meaningless fetish to which at present it bends the knee.

But suppose, for the sake of argument, we shut our ears to the voice of common sense, and allow ourselves to be hypnotised into the belief that some complex and highly specialised instinct (i.e. precisely the type of instinct which real psychologists—not the ethnological variety—deny to mankind) impelled groups of men scattered as far apart as Ireland, India and Peru independently the one of the other to build mausolea of the same type, to acquire similar beliefs regarding the petrifaction of human beings, and many other extraordinary things connected with such monuments, how is this “psychological explanation” going to help us to explain why the wives of the builders of these monuments, whether in Africa, Asia or America, should have their chins pricked and rubbed with charcoal, or why they should circumcise their boys, or why they should have a tradition of the deluge? Does any theory of evolution help in explaining these associations? They are clearly fortuitous associations of customs and beliefs, which have no inherent relationship one to the other. They became connected purely by chance in one definite locality, and the fact that such incongruous customs reappear in association in distant parts of the globe is proof of the most positive kind that the wanderings of peoples must have brought this peculiar combination of freakish practices from the centre where chance linked them together.

Because it was the fashion among a particular group of megalith-builders to tattoo the chins of their womenkind, the wanderers who carried abroad the one custom also took the other: but there is no genetic or inherent connection between megalith-building and chin-tattooing.

Such evidence is infinitely stronger and more convincing than that afforded by one custom considered by itself, because in the former case we are dealing with an association which is definitely and obviously due to pure chance, such as the so-called psychological method, however casuistical, is impotent to explain.

But the study of such a custom as tattooing, even when considered alone, affords evidence that ought to convince most reasonable people of the impossibility of it having independently arisen in different, widely scattered, localities. The data have been carefully collected and discussed with clear insight and common sense by Miss Buckland ([10]) in an admirable memoir, which I should like to commend to all who still hold to the meaningless dogma “of the similarity of the working of the human mind” as an explanation of the identity of customs. Tattooing is practised throughout the great “heliolithic” track. [Striking as Miss Buckland’s map of distribution is as a demonstration of this, if completed in the light of our present information, it would be even more convincing, for she has omitted Libya, which so far as we know at present may possibly have been the centre of origin of the curious practice.]

Tattooing of the chin in women is practised in localities as far apart as Egypt, India, Japan, New Guinea, New Zealand, Easter Island and North and South America.

Miss Buckland rightly draws the conclusion that “the wide distribution of this peculiar custom is of considerable significance, especially as it follows so nearly in the line” which she had “indicated in two previous papers ([8] and [9]) as suggestive of a prehistoric intercourse between the two hemispheres.... When we find in India, Japan, Egypt, New Guinea, New Zealand, Alaska, Greenland and America, the custom of tattooing carried out in precisely the same manner and for the same ends, and when in addition to this we find a similarity in other ornaments, in weapons, in games, in modes of burial, and many other customs, we think it may fairly be assumed that they all derived these customs from a common source, or that at some unknown period, some intercourse existed” (p. 326).