Life of Charles Darwin

by G. T. Bettany

A Monograph of the sub-class Cirripedia, with figures of all the species. (Ray Society.) 2 vols. London, 1851-54, 8vo.

A Monograph of the Fossil Balanidæ and Verrucidæ of Great Britain. (Palæontographical Society.) London, 1854, 4to.

On the Origin of Species by means of Natural Selection, or the preservation of favoured races in the struggle for life. By C. D. London, 1859, 8vo.

—— Fifth thousand. London, 1860, 8vo.

—— Third edition, with additions and corrections. London, 1861, 8vo.

—— Fourth edition, with additions and corrections. London, 1866, 8vo.

—— Fifth edition, with additions and corrections. London, 1869, 8vo.

—— Sixth edition, with additions and corrections. London, 1872, 8vo.

On the Various Contrivances by which British and Foreign Orchids are fertilised by Insects, and on the good effects of intercrossing. By C. D. With illustrations. London, 1862, 8vo.

—— Second edition. With illustrations. London, 1877, 8vo.