[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.