[7] Miller had adopted the "stratification theory" of Professor William Robertson of Edinburgh University, who, in his The History of America (1777), wrote: "Men in their savage state pass their days like the animals round them, without knowledge or veneration of any superior power".

[8] Custom and Myth (1910 edition), p. 13. Lang's views regarding flints are worthless.

[9] The last division of the Tertiary period.

[10] It must be borne in mind that the lengths of these periods are subject to revision. Opinion is growing that they were not nearly so long as here stated.

[11] Journal of the Royal Anthropological Institute, Vol. XLIII, 1913.

[12] For principal references see The Races of Europe, W. Z. Ripley, pp. 172 et seq., and The Anthropological History of Europe, John Beddoe (Rhind lectures for 1891; revised edition, 1912), p. 47.

[13] That is, the tall representatives of the Crô-Magnon races.

[14] Men of the Old Stone Age, pp. 335-6.

[15] Myths of the New World, p. 163.

[16] Cults of the Greek States, Vol. V. p. 243.