Note 1857 — Chapter VI · (continued 3)
Reading edition
Cf. Waitz, Introd. to Anthropology (Eng. transl.), p. 238; Wedgwood, Origin of Language; Lubbock, Origin of Civilization, ch. 8; Tylor’s Anthropology, ch. 6; Topinard’s Anthropologie; J. P. Lesley’s Man’s Origin and Destiny (who considers the test so far a failure); William D. Whitney’s “Testimony of language respecting the unity of the human race,” in the North American Review, July, 1867.