A SHORT STATEMENT OF THE Constitution, Methods and Aims OF THE Essex Museum of Natural History. By WILLIAM COLS, F.L.S., F.E.S., Curator. IN connection with the series of brief " Handbooks " which we hope will be welcome and instructive to visitors and young students, it seems desirable to place on permanent record a state- ment of the constitution, aims, and proposed methods of work of our County Museum of Natural Science. Such a relation, albeit very dry and business-like, will be of service in showing the stability of the institution and the careful manner in which the scheme was prepared, while at the same time precluding the possi- bility of doubts and misconceptions arising in the future in connection with the above-named important details. THE FIRST "IDEA" OF THE MUSEUM. The history of the inception of the Museum may be quickly told. In the original Rules of the Essex Field Club, agreed to at the Foundation Meeting on January 10th, 1880, the "formation of a Museum " were put down as one of the primary objects of the Society. The idea was emphasised and enlarged upon in the interesting and suggestive "Inaugural Address" of our first President, Prof. R. Meldola, F.R.S., from which a few paragraphs may be quoted, being as true and helpful now as when uttered twenty years ago :— " In the course of time and as our Society continues to flourish—as it surely will if it only fulfils the promises of its early youth—we shall hope to establish permanent collections in a Museum, and any speci- mens which our members may like to contribute for furnishing the nucleus of such a public collection will at any time be thankfully received. During the first years of our existence, when our funds will be necessarily limited, we shall, of course, be unable without external aid to establish anything in the way of a Natural History Museum that would be at all worthy of the County Club—the growth of such an