[23] Loc. cit.

[24] Dakota Grammar, Texts, and Ethnography: Contributions to North American Ethnology, Washington, vol. ix.

[25] Preface to above.

[26] Op. cit., p. 82.

[27] Swanton, Contributions to the Ethnology of the Haidahs, Jesup North Pacific Expedition, 1905, vol. v., pt. i., p. 62. Miss Freire-Marreco tells me that the cross-cousin marriage occurs among some of the Hopi Indians.

[28] See The Melanesians of British New Guinea, Cambridge, 1910, p. 707.

[29] Ibid., pp. 482 and 436.

[30] The Melanesians of British New Guinea, Cambridge, 1910, p. 482.

[31] Rep. Austral. Ass., 1900, viii., 301.

[32] See Tables in Morgan’s Systems ..., pp. 79-127.