66 The Presidential Address. 1872. 'The Expression of the Emotions in Man and Animals.' 1875. 'The Movements and Habits of Climbing Plants.' 2nd ed. (A re-publication, with additions, of a memoir published in the 'Journal of the Linnean Society' for 1865.) 1875. 'Insectivorous Plants.' 1876. 'The Effects of Cross- and Self-Fertilisation in the Vegetable Kingdom.' 1877. 'The Different Forms of Flowers on Plants of the same Species.' (A reprint, with additions, of a series of papers published in the 'Journal of the Linnean Society' in the years 1862, 1863, 1864, and 1868.) 1880. 'The Power of Movement in Plants.' In conjunction with Francis Darwin. 1880. 'The Formation of Vegetable Mould through the Action of Worms, with Observations on their Habits.' Such is the legacy bequeathed by Charles Darwin to the science of the nineteenth century ! The mere list of works above catalogued gives no adequate idea to those unacquainted with their contents of the marvellous powers of observation, the fertility of resource, the great experimental skill, the inexhaustible patience over the minutest details, or the grand faculty of generalisation possessed by this master worker. For years to come he has left materials for thought and work to the school of younger naturalists that has grown up under his inspiration. Whilst bearing our humble share of the loss which the whole civilised world has sustained, we have the satisfaction of knowing that Darwin was personally interested in our success. It will be remembered that he was among the first to give us his support at the time of our inauguration, and on subsequent occasions he showed an active appreciation of our labours. The last expression of encouragement which I received from him was in a letter dated August 8th, 1881, wherein he wrote, "I am glad to see how extremely flourishing your Essex Club appears to be." We can with the greater reason lay claim to a direct sympathy in Darwin's work, for he was himself in the strictest sense a field-naturalist as