FOOTNOTES:
[169] None in the younger children.
[170] All in older children or adolescents.
[171] Danielli, J., Arch. p. l'antrop. e l'etnol., 1884, XIV.
[172] Meddel. om. Grønl., 1887, No. 17.
[173] Beitr. Kraniol. d. Insul. w. Küste Amer., 1889, 398.
[174] Arch. Anthrop., 1902, XXVII, 70.
[175] J. Anthr. Inst., 1900, XXX, 134.
[176] Abh. und Ber. Zool. und Anthr. Mus., Dresden, 1908, XII.
[177] Sitzber. preuss. Ak. Wiss., LI-LIII.
[178] Anthrop. Pap's. Am. Mus. Nat. Hist., V, pt. II.
[179] Verh. Ges. Finn. Zahnärzte, 1912, IX.