A Manual of the Antiquity of Man

by J. P. MacLean

[26] "Principles," vol. ii, p. 527.

[27] "Man's Place in Nature," p. 146.

[28] "Pre-Historic Times," p. 337.

[29] "Antiquity of Man," p. 80.

[30] "Man's Place in Nature," p. 143.

[31] "Antiquity of Man," p. 80.

[32] Buchner, p. 263.

[33] Ibid. p. 262.

[34] "Man's Place in Nature," p. 158.

[35] Buchner, p. 241.