134 NOTES—ORIGINAL AND SELECTED. deposits. In my opinion the gravels show a complete succession in time. Starting with the Plateau gravels, in which were found the Eolithic implements, next come an intermediate stage yielding older Palasoliths (to this the late Professor Prestwich has applied the term "Hill-group"). Thirdly come the High Terrace gravels, in which occur the typical Palaeoliths, called on the Continent "Acheulian." Fourthly come the Middle Terrace deposits, in which at Grays, Northfleet, and Crayford, implements occur that are in my opinion identical with those of the "Mousterian" or oldest Cave series. Later still come the Third Terrace, and the "disused channel," in which no special group of implements have been found, though elsewhere late Palaeoliths called the "Rock-Shelter group" have been discovered which probably Delonged to one of these. Since excavations in these lower beds are very rare it was of the utmost importance, when any fresh sections were opened, that they should be care- fully examined, and all implements collected and preserved. It was these lower beds that would enable the present gap between Palaeolithic and Neolithic implements to be bridged over. At the meeting of the Club I pointed out that a bed of gravel might yield not only the implements actually in use at the time of the deposition of the gravel, but also all the other older groups of implements which had been derived from pre-existing gravels. Thus the gravel in the present bed of the Thames yielded everything from Eoliths to the latest pattern in tea-cups. —A. S. Kennard, Beckenham, June, 1903. A Modern Lake-Dweller.—The Zurich correspondent of the Daily Express telegraphs (August 28, 1903) that "Mr. Henneberg, a great silk manufacturer, who recently retired from business, has built for himself on Lake Constance, a habitation exactly after the model of a prehistoric lake dwelling shown in the Zurich Museum. The building, which is about 200ft. off the coast of the lake, rests upon piles, a few yards above the level of the water. It consists of only one room, and its framework is made from the wood of the yew tree. Round this room a gallery extends of a width of some 5ft. or 7ft. The walls consist of willow wicker-work and mud-plaster, the floor of hard mud and plaited willow, and the ceiling of pressed straw. The walls are ornamented with designs drawn with coal and bullock's blood."