Darwin, C. R. 1840. On the formation of mould. Transactions of the Geological Society 5: 505-509. Text Images Text & images PDF F1655

Darwin, C. R. 1840. On the connection of certain volcanic phenomena in South America; and on the formation of mountain chains and volcanos as the effect of the same powers by which continents are elevated. Transactions of the Geological Society 5: 601-631. Text Images Text and image PDF F1656

Darwin, C. R. 1841. On a remarkable bar of sandstone off Pernambuco, on the coast of Brazil. The London, Edinburgh and Dublin Philosophical Magazine, 19: 257-260. Text Images Text & images PDF F266

Darwin, C. R. 1842. On the distribution of the erratic boulders and on the contemporaneous unstratified deposits of South America. Transactions of the Geological Society (Read 14 April): 415-431. Text Images Text & images PDF F1661

Darwin, C. R. 1844. Observations on the structure and propagation of the genus Sagitta. Annals and Magazine of Natural History 13 (January): 1-6. Text Images Text & images PDF F1664

Darwin, C. R. 1844. Brief descriptions of several terrestrial planariæ, and of some remarkable marine species, with an account of their habits. Annals and Magazine of Natural History 14 (October): 241-251. Text Images PDF F1669

Darwin, C. R. 1846. On the geology of the Falkland Islands. Quarterly Journal of the Geological Society of London 2 (Read 25 March): 267-279. Text Images Text & images PDF F1674

Darwin, C. R. 1861. Note on the achenia of Pumilio argyrolepis. Gardeners' Chronicle and Agricultural Gazette No. 1 (5 January): 4-5. Text Image PDF F1709

Darwin, C. R. 1862. On the three remarkable sexual forms of Catasetum tridentatum, an orchid in the possession of the Linnean Society. Proceedings of the Linnean Society of London, Botany 6: 151-157, 2 text figures. Text Images Text & images PDF F1718

Darwin, C. R. 1862. On the two forms, or dimorphic condition, in the species of Primula, and on their remarkable sexual relations. Journal of the Proceedings of the Linnean Society of London. Botany 6 (Read 21 November 1861): 77-96. Text Images Text & images PDF F1717

Darwin, C. R. 1863. On the existence of two forms, and on their reciprocal sexual relation, in several species of the genus Linum. Journal of the Proceedings of the Linnean Society (Botany) 7: 69-83. 1 plate. Text Images Text & images PDF F1723

Darwin, C. R. 1863. On the thickness of the Pampean formation, near Buenos Ayres. Quarterly Journal of the Geological Society of London 19 (Read 3 December 1862): 68-71. Text Images Text & images PDF F1724

Darwin, C. R. 1864. On the sexual relations of the three forms of Lythrum salicaria. Journal of the Linnean Society of London. (Botany) 8: 169-196. Text Images Text & images PDF F1731

Darwin, C. R. 1865. On the movements and habits of climbing plants. Journal of the Linnean Society of London. (Botany) 9: 1-118. Text Images Text & images PDF F1733

Darwin, C. R. 1871. Fertilisation of Leschenaultia. Gardeners' Chronicle and Agricultural Gazette No. 36 (9 September): 1166. Text Image PDF F1755

Darwin, C. R. 1877. Growth under difficulties. Gardeners' Chronicle 8 (29 December): 805. Text Images Text & images PDF F1782

Darwin, C. R. 1878. Transplantation of shells. Nature 18 (30 May): 120-121. Text Images Text & images PDF F1783

Darwin, C. R. 1879. Fritz Müller on a frog having eggs on its back—on the abortion of the hairs on the legs of certain caddis-flies, &c. Nature 19 (20 March): 462-463. Text Images Text & images PDF F1784

Darwin, C. R. 1882. The action of carbonate of ammonia on the roots of certain plants. Journal of the Linnean Society of London. (Botany) 19: 239-261. Text Images Text & images PDF F1800

Darwin, C. R. 1882. The action of carbonate of ammonia on chlorophyll-bodies. Journal of the Linnean Society of London. (Botany) 19: 262-284. Text Images Text & images PDF F1801

Cobbold, T. S. 1886. Notes on Parasites collected by the late Charles Darwin, Esq. By T. Spencer Cobbold, M.D., F.R.S., F.L.S., Hon. Vice-President of the Birmingham Natural History and Microscopical Society. Journal of the Proceedings of the Linnean Society (Zoology) 19: 174-8. Text Images Text & images PDF F1806