118 THE ESSEX FIELD CLUB. absolutely dry, all perishable articles—hair braid, fishing lines, wooden utensils— are just as perfectly preserved as the stone arrow-heads, earthenware whorls and pottery of the collection. One case contains portions of very large rude but ingeniously made urns of coarse pottery, found locally, the style and manner of ornamentation of which sug- gest that they may be of the period of the chambered cairns of North Britain. We have no stone in Essex, so that chambered cairns would be an impossibility with us ; but these urns exactly resemble those described and figured in Anderson's "Rhind Lectures," found by him and others in the wonderfully-constructed cairns of Caithness and elsewhere in the far north. Mr. Acland pointed out the progress he was making in getting together series of specimens illustrating the development and variation from rude types of objects of domestic and social use—a subject in which he takes great interest, and which is so thoroughly worked out in General Pitt-Rivers' magnificent collection, now at Oxford. Natural history is not a prominent feature in the museum, and, indeed, is some- what incongruous with the avowed objects of the Essex Archaeological Society. The local specimens are very few in number. Close to the entrance is a case illustrating oyster culture and growth—from the first fall of the spat to the time when the bivalves are ready for the market. One specimen is remarkable and puzzling. A good sized crab was taken alive—on his back are oysters not less than six or seven years old. They were alive also at the time the crab was taken, and it is quite evident, therefore, that this particular crab, contrary to the usual habit, had not changed his shell for at least six years. The corridor contains the collection of shells given to the Corporation by the late J. T. Ambrose, of Mistley, which were arranged by Dr. Bree, and the Yelloly Watson series of ores and minerals, both of which are well worthy of examination, but they are, of course, not of a local character. The latter collection is specially good. It contains specimens of the ores of various metals as they appear in the market. They are arranged in accordance with the plan adopted at the Museum of Practical Geology in Jermyn Street. Mr. Yelloly Watson's position in the mining world gave him unusual facilities for getting the specimens, and he took great pleasure in increasing this collection, so as to make it as perfect as possible. In a room below the general level of the museum is a large and varied collec- tion of remains of Crag mammals, all dredged up in the North Sea. They were got together by the late Dr. Bree, and several of the specimens are of greater interest to the local naturalist than the other portions of the museum. As Mr. Acland said, the museum is sadly in want of increased space and increased funds so as to allow of the expansion of the collections, which could be readily made if these necessary conditions were existent. If any funds had been available for the purchase of such finds as have been brought to light in the course of the last fifty years, Colchester Museum would have had the finest collec- tion of Roman antiquities in the country. Such, however, has not been the case, and many museums, public and private, with their specimens from Colchester, bear witness to the fact. It is much to be feared that Mr. George Joslin's unique gathering of antiquities illustrating the religious, social, and domestic life of the colonists of Camulodunon during four centuries of Roman occupation, will be allowed to pass away from the town and county to which it should certainly belong, owing to the difficulty of raising the money necessary to secure it. But it would