28 Probably they are the waste heaps of ancient potteries. The alluvium at the sides of these river mouths provides a mixture of clay and sand, which would furnish without further manipulation a material sufficiently good to meet the require- ments of these early potters. It was no doubt easier for them to locate themselves and their primitive kilns where Fig. 25. T-shaped and Wedge-shaped pieces of Clay found in the Essex Red-Hills. One-fourth natural size. material existed ready to hand, than to bring clay and sand from a distance. Among the fragments will be seen a number of wedge-shaped objects of burnt clay. (Fig. 25). In modern pottery manufacture similar pieces of clay are used, examples of which are exhibited alongside the Red Hill specimens, sug- gesting a possible explanation of the use to which these objects, as well as the T-shaped pieces, were put. Further examination is necessary before anything more definite can be stated regarding the age or nature of these remains. The Supposed Lake Dwellings at Skitts' Hill, Braintree. The discovery of these interesting remains is due to the observations of the Rev. J. W. Kenworthy, Vicar of Braintree. The site on which they occur is on the bank of the little river at Braintree known as the Brain or Pod. Excava- tions have been carried on here in order to obtain brick-earth, the cutting being carried to a depth of 9 or 10 feet into what was formerly the bed of a much larger river, and through which the present little stream has cut its course. After a depth of about 6ft. of clayey earth, in which Romano-British pottery is found,