[19]Smithsonian Report. 1885. II, p. 315.
[20]Sir Daniel Wilson.—Prehistoric Man. II, p. 375.
[21]Darwin.—Narrative of the voyage of the Beagle. III, p. 458. Cited in Early History of Mankind. p. 241.
[22]Dr. Emil Hassler.—In Jahrbuch Mittelschweiz. Commerciel. Gesellsch. Arau, Zweiter Band. 1888. 114, 115.
[23]Harper’s Monthly Magazine. Nov. 1853. VII, p. 745.
[24]Trans. Asiat. Soc. Japan. 1878, vi. Pt. II, p. 223.
[25]J. Anthrop. Inst. Great Britain and Ireland. 1885. XV, p. 10.
[26]Proc. Royal Soc. Edinburgh. Session of 1883-’84. p. 309.
[27]Schweinfurth.—The Heart of Africa. New York, 1874. I, 531, 532.
[28]J. G. Wood.—The Natural History of Man. I, p. 101.