---- 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. The Movements and Habits of Climbing Plants. By C. D. [From the Journal of the Linnean Society.] London, 1865, 8vo. ---- Second edition, revised. With illustrations. London, 1875, 8vo. The Variation of Animals and Plants under domestication, by C. D. With illustrations. 2 vols. London, 1868, 8vo. ---- Second edition, revised. Fourth thousand. With illustrations. 2 vols. London, 1875, 8vo. ---- Second edition, revised. Fifth thousand. With illustrations. 2 vols. London, 1885, 8vo. The Descent of Man, and Selection in relation to Sex. By C. D. With illustrations. 2 vols. London, 1871, 8vo. ---- Second edition, revised and augmented. Tenth thousand. London, 1874, 8vo. ---- Second edition, revised and augmented. Seventeenth thousand. London, 1883, 8vo. The Expression of the Emotions in Man and Animals. By C. D. With photographic and other illustrations. London, 1872, 8vo. Insectivorous Plants. By C. D. With illustrations. London, 1875, 8vo. The Effects of Cross and Self-Fertilisation in the Vegetable Kingdom. By C. D. London, 1876, 8vo. The Different Forms of Flowers on Plants of the same Species. By C. D. With illustrations. London, 1877, 8vo. The Power of Movement in Plants. By C. D., assisted by Francis Darwin. With illustrations. London, 1880, 8vo. The Formation of Vegetable Mould through the Action of Worms, with observations on their habits. By C. D. With illustrations. London, 1881, 8vo. ---- Fifth thousand (corrected). London, 1881, 8vo. ---- Sixth thousand (corrected). London, 1882, 8vo. II. MISCELLANEOUS WRITINGS. For private distribution. The following pages contain extracts from letters addressed to Professor Henslow by C. Darwin, Esq., printed for private distribution among the Members of the Cambridge Philosophical Society in consequence of the geological notices which they contain, etc. [Cambridge, 1835.] 8vo. Note sur la découverte de quelques Ossemens Fossiles dans l'Amérique du Sud. _Annal. Sci. Nat._ 2nd Ser. (Zoology). Tom. vii., 1837, pp. 319, 320. Notes upon the Rhea Americana. _Zool. Soc. Proc._, vol. v., 1837, pp. 35, 36. Remarks upon the Habits of the Genera Geospiza, Camarhynchus, Cactornis, and Certhidea of Gould. _Proc. Zool. Soc._, 1837, p. 49. Sur trois Espèces du Genre Felis. _L'Institut._ Tom. vi., 1838, No. 235, pp. 210, 211. On the formation of Mould (1837). _Geol. Soc. Proc._, vol. ii., 1838, pp. 574-576; _Geol. Soc. Trans._, vol. v., 1840, pp. 505-510; _Froriep, Notizen._ Bd. vi., 1838, col. 180-183.