Note 9 — Front matter
Reading edition
Pflüger's Archiv. f. d. ges. Phys. Bd. xxix, 1882, quoted by Romanes. Mental Evolution, p. 80, 1883. _Op. cit._ p. 80.
Reading edition
Pflüger's Archiv. f. d. ges. Phys. Bd. xxix, 1882, quoted by Romanes. Mental Evolution, p. 80, 1883. _Op. cit._ p. 80.