Between 4000 B.C. and 900 B.C. a highly complex culture compounded of a remarkable series of peculiar elements, which were associated the one with the other in Egypt largely by chance, became intimately interwoven to form the curious texture of a cult which Brockwell has labelled “heliolithic,” in reference to the fact that it includes sun-worship, the custom of building megalithic monuments, and certain extraordinary beliefs concerning stones. An even more peculiar and distinctive feature, genetically related to the development of megalithic practices and the belief that human beings could dwell in stones, is the custom of mummification. The earliest known Egyptians (before 4000 B.C.) practised weaving and agriculture, performed the operation of “incision” (the prototype of complete circumcision), The peculiar beliefs regarding the possibility of animate beings dwelling in stone statues (and later even in uncarved columns), and of human beings becoming petrified, developed out of the Egyptian practices of the Pyramid Age (circa 2800 B.C.). By 900 B.C. practically the whole of the complex structure of the “heliolithic” culture had become built up and definitely conventionalized in Egypt, with numerous purely accidental additions from neighbouring countries. The great migration of the “heliolithic” culture-complex probably began shortly before 800 B.C. [Its influence in the Mediterranean and in Europe, as also in China and Japan, is merely mentioned incidentally in this communication.] Passing to the east the culture-complex reached the Persian Gulf strongly tainted with the influence of North Syria and Asia Minor, and when it reached the west coast of India and Ceylon, possibly as early as the end of the eighth century B.C., it had been profoundly influenced not only by these Mediterranean, Anatolian and especially Babylonian accretions, but even more profoundly with Eastern African modifications. These Ethiopian influences become more pronounced in Indonesia (no From Indonesia the “heliolithic” culture-complex was carried far out into the Pacific and eventually reached the American coast, where it bore fruit in the development of the great civilizations on the Pacific littoral and isthmus, whence it gradually leavened the bulk of the vast aboriginal population of the Americas. [When this communication was made to the Society my sole object was to put together the scattered evidence supplied by the practice of mummification, and other customs associated with it, in substantiation of the fact that the influence of ancient Egyptian civilization, or a particular phase of it, had spread to the Far East and America. Since then so much new information has come to light, not only in confirmation of the main thesis, but also defining the dates of a series of cultural waves, that it will soon be possible, not only to sketch out in some detail the routes taken by the series of ancient mariners who spread abroad this peculiarly distinctive civilization, but also to identify the adventurers and determine the dates of their greatest exploits and the motives for most of their enterprises. In collaboration with Mr. J. W. Perry I hope soon to be ready to attempt that task. I have deliberately refrained from referring to the vexed question of totemism in this communication, although it is obvious that it is closely connected with the “heliolithic” culture. I have used the expression “serpent worship” in several places where perhaps it would have been more correct to refer to the serpent-totem; but so far from weakening, the consideration of totemism will add to the strength and cogency of my argument. When I assigned (p. 65) a comparatively late date for |