—— Origin of Species by Means of Natural Selection; or, the Preservation of Favoured Races in the Struggle for Life. Crown 8vo. 7s. 6d.

—— Variation of Animals and Plants under Domestication. With Illustrations. 2 Vols. Crown 8vo. 18s.

—— Descent of Man, and Selection in Relation to Sex. With Illustrations. Crown 8vo. 9s.

—— Expressions of the Emotions in Man and Animals. With Illustrations. Crown 8vo. 12s.

—— Fertilization of Orchids through Insect Agency, and as to the good of Intercrossing. Woodcuts. Post 8vo. 9s.

—— Movements and Habits of Climbing Plants. Woodcuts. Crown 8vo. 6s.

—— Insectivorous Plants. Woodcuts. Crown 8vo. 14s.

—— Fact and Argument for Darwin. By Fritz Muller. Translated by W. S. Dallas. Woodcuts. Post 8vo. 6s.

DELEPIERRE'S (Octave) History of Flemish Literature. 8vo. 9s.

—— Historic Difficulties & Contested Events. Post 8vo. 6s.