[20] Darwin’s Descent of Man, vol. i. p. 71.
[21] Ibid., vol. i. p. 86.
[22] Darwin’s Origin of Species, p. 396.
[23] Chips from a German Workshop, vol. ii. p. 18.
[24] Ibid., vol. ii. p. 19.
[25] Chips from a German Workshop, vol. ii. pp. 18-20.
[26] Chips from, a German Workshop, vol. ii. p. 17.
[27] Chips from a German Workshop, vol. ii. p. 52.
[28] Max Müller says: “I use percept instead of presentation, because it is better understood in English.”—Science of Thought, p. 2.
[29] Max Müller’s Science of Thought, p. 72.