[145] G. de la Tourette, Journal de Médecine, February, 1893.

[146] Brinton, Science, 16th Dec. 1892; and Globus, 1893, 1st half-year, p. 148.

[147] See Logan’s Journal of the Indian Archipelago, vol. iii., Calcutta, 1849, pp. 457, 464, and 530; H. O. O’Brien, “The Latah,” Journ. of the Straits Branch of the R. Asiat. Soc., Singapore, June 1883, p. 144; Metzger, “Amok und Mataglap,” Globus, vol. lii., 1882, No. 7; Rasch, Neurolog. Centralbl., 1894, No. 15; 1895, No. 19.

[148] L. Morgan, Proc. Am. Assoc. Acad. Sc., Detroit Session, 1875, p. 266, and Journal Anthro. Inst., vol. vi., 1878, p. 114. The distinction between the first and the second form lies, according to Morgan, in the knowledge of pottery—a somewhat unreliable and narrow criterion, which, however, does not directly interest us here.

[149] Grosse, Die Formen der Wirtschaft, etc., Leipzig, 1896.

[150] Ratzel, History of Mankind, vol. i., p. 24. London, 1896.

[151] Vierkandt, Naturvölker und Kulturvölker, Leipzig, 1896; and Geogr. Zeitschr., vol. iii., pp. 256 and 315, 2 maps, Leipzig, 1897.

[152] That is to say, engaged in the pursuit of land animals (hunting), or of aquatic (fishing); or gathering plants or fruits.

[153] Andree, Anthropologische Parallele, p. 52.

[154] G. Mallery, “Sign Language,” First Annual Report Bur. of Ethnol., 1879–80, p. 269. Washington, 1881.