[65] "Pre-Historic Times," p. 315.
[66] "Origin of Civilization," p. 121.
[67] Figuier's "Primitive Man," p. 116.
[68] Buchner, p. 248.
[69] Buchner, p. 247; "Keller's Lake-Dwellings."
[70] "Lake-Dwellings," pp. 37, 334, 350, 360.
[71] "Lake-Dwellings," p. 394.
[72] "Lake-Dwellings," p. 396.
[73] "Primitive Man," p. 219.
[74] "Primitive Man," p. 293.