Note 1665 — Chapter VI · (continued 2)

Cf. also Peabody Mus. Repts., xix. 492; Science, vii. 41; Boston Soc. Nat. Hist. Proc., xxi. 124; Matériaux, etc. xviii. 334; Philad. Acad. Nat. Sciences, Proc. (1880, p. 306). Abbott refers to the contributions of Henry C. Lewis of the second Geol. Survey of Penna. (Proc. Philad. Acad. Nat. Sciences, and “The antiquity and origin of the Trenton gravels,” in Abbott’s book), and of George H. Cook in the Annual Reports of the New Jersey state geologist. Abbott has recently summarized his views on the “Evidences of the Antiquity of Man in Eastern North America,” in the Am. Asso. Adv. Sci. Proc., xxxvii., and separately (Salem, 1888).