82 THE COMING OF AGE OF (Essex Naturalist, VI., 81) and Dr. H. C. Sorby's "General Remarks on the Marine Natural History of the Colne Estuary" (Ibid. X., 166). A few of our members have also dealt with the very interesting question of local changes in the fauna and flora observed within the period of their own experience. Mr. Laver gave us his reminiscences of the Rochford Hundred in 1888 (Ibid. HI., 27). Mr. French has treated of the same subject with respect to the neighbour- hood of Felstead (Ibid. VI., 191) and has published a more general paper on the local extinction and diffusion of Essex Molluscs (Ibid. XL, 86), while Dr. H. C. Sorby has quite recently enriched the Essex Naturalist with a paper "On the Variations in Numbers and Habitat of Marine Animals on the Coast of Essex during the last ten or twelve years" (Ibid. XII., 17). Mr. Laver's presidential address of 1893 on the periodicity of organic life raises some interesting questions in general biology (Ibid. VII., 51). One other aspect of our zoological work may be considered here, although it equally affects the botanists. I refer to the subject of collecting specimens. The policy of the Club in this matter was declared in unmistakeable terms in our original Rules :— "The Club shall strongly discourage the practice of remov- ing rare plants from the localities where they are to be found or of which they are characteristic, and of risking the extermination of birds and other animals by wanton persecution; and shall use its influence with landowners and others for the protection of the same and to dispel the prejudices which are leading to their destruction." Additional remarks in the same sense were made in my Inaugural Address (Trans. I., 11) and the action taken by us with respect to the protection of wild birds is the direct out- come of this policy. I may remind you furthermore that a special meeting of the Club on Feb. 25th, 1882, was devoted entirely to this question of the protection of wild animals and plants, and the discussion and papers on the subject by experts were all brought together and printed as an appendix to the third volume of our Proceedings (vol. III., Appendix I). More recently, in 1897, it will be remembered that another meeting, held at Easton Lodge at the invitation of our member, the Countess of Warwick, was also devoted to the consideration of