[184c] M. Martin’s edition of the “Philosophie Zoologique” (Paris, 1873), Introduction, p. vi.
[184d] Encyclopædia Britannica, 9th ed., p. 750.
[184c] M. Martin’s edition of the “Philosophie Zoologique” (Paris, 1873), Introduction, p. vi.
[184d] Encyclopædia Britannica, 9th ed., p. 750.