[194] Ibid., XV, 61.

[195] Mason, Origin of Invention, 132.

[196] Ibid., 123, 136.

[197] Intern. Cong. Anthrop., 1893, 67.

[198] JAI, XXIV, 44.

[199] Ibid., X, 316.

[200] Mason, Origin of Invention, 148.

[201] Ratzel, Völkerkunde, II, 586.

[202] Ranke, Der Mensch, II, 519.

[203] Ratzel, Völkerkunde, II, 149.