[19] Recent literature has thrown some doubt upon its occurrence in Western Europe.

[20] It is quite possible this may refer to the relatively modern incursion of Norsemen and other Europeans into America by the North Atlantic.


BIBLIOGRAPHY.

Many other bibliographical references have been added in the text while this memoir was in course of printing.

1. D’Albertis, L. M. “New Guinea.” London, 1880, Vol. I.

2. Allen, F. A. “The Original Range of the Papuan and Negritto Races.” Journ. Anthropol. Inst., Vol. 8, 1878-9, p. 38.

3. Bancroft, H. H. “The Native Races of the Pacific States of North America.” London, 1875.

4. Bent, T. “The Bahrein Islands in the Persian Gulf.” Proc. R. Geograph. Soc., 1870, p. 13.

5. Blackman, A. M. “The Significance of Incense and Libations in Funerary and Temple Ritual.” Zeitsch. f. Ægypt. Sprache, Bd. 50.