[140] ‘Investigations in Military and Anthropolog. Statistics of American Soldiers,’ by B. A. Gould, 1869, p. 256.
[141] With respect to the “Cranial forms of the American aborigines,” see Dr. Aitken Meigs in ‘Proc. Acad. Nat. Sci.’ Philadelphia, May, 1866. On the Australians, see Huxley, in Lyell’s ‘Antiquity of Man,’ 1863, p. 87. On the Sandwich Islanders, Prof. J. Wyman, ‘Observations on Crania,’ Boston, 1868, p. 18.
[142] ‘Anatomy of the Arteries,’ by R. Quain.
[143] ‘Transact. Royal Soc.’ Edinburgh, vol. xxiv. p. 175, 189.
[144] ‘Proc. Royal Soc.’ 1867, p. 544; also 1868, p. 483, 524. There is a previous paper, 1866, p. 229.
[145] ‘Proc. R. Irish Academy,’ vol. x. 1868, p. 141.
[146] ‘Act. Acad.,’ St. Petersburg, 1778, part ii. p. 217.
[147] Brehm, ‘Thierleben,’ B. i. s. 58, 87. Rengger, ‘Säugethiere von Paraguay,’ s. 57.
[148] ‘Variation of Animals and Plants under Domestication,’ vol. ii. chap. xii.
[149] ‘Hereditary Genius: an Inquiry into its Laws and Consequences,’ 1869.