[1]. Bureau of American Ethnology, Bulletin no. 30, pt. 1, Washington, D. C.
[2]. Pages 16 to 22.
[3]. See Boas, in 6th Report, Bureau of American Ethnology, pp. 399–669 (1884); Murdoch, in 9th Report, Bureau of American Ethnology, pp. 133–617 (1887); and Report of the National Museum for 1884, pp. 307–316.
[4]. American Anthropologist, vol. IV, no. 1, p. 108.
[5]. For further account of these implements, see the article by the writer in American Naturalist, vol. XV, p. 425.
[6]. See vol. I, Fig. 64 (p. [185]), and plate XIV, Fig. 1.
[7]. Roland B. Dixon, The Northern Maidu (Bulletin of the American Museum of Natural History, 1905, vol. XVII, Fig. 5, p. 135).
[8]. See 17th Annual Report, Bureau of American Ethnology.
[9]. Relation, pp. 75, 78; New York, 1871.
[10]. “Some of the South American natives cut the lobes of their ears, and for a considerable time fastened small weights to them, in order to lengthen them; that others cut holes in their upper and under lips; through the cartilage of the nose, their chins and jaws, and either hung or thrust through them, such things as they most fancied, which also agrees with the ancient customs of our Northern Indians.” History of the American Indians, p. 213; London, 1775.