[24] 1886 a, p. xxxii.
[25] 1895, p. 563.
[26] Recherches anthropologiques dans l'Asie Occidentale (Archives du Museum d'histoire naturelle, Lyons, vol. vi, 1895).
[27] 1886 a, p. xxviii.
[28] Sommier, 1887, reprint, p. 116. Cf. Zograf, 1896, p. 50, on crania from the sixteenth century in Moscow.
[29] Congrès int. des sciences géographiques, Paris, 1875, p. 268.
[30] Livi, 1896 a, pp. 137 and 146.
[31] Beiträge zur Anth. Bayerns, vol. ii, 1879, p. 75.
[32] Africa, Antropologia della stirpe Camitica, Torino, 1897, p. 263.
[33] An address delivered at the Royal College of Science on October 6, 1898.