PALEOLITHIC IMPLEMENTS FROM THAMES VALLEY. 53 contemporaneous implements in the low-level drift of the Thames Valley, especially in the Essex portion, I have thought it desir- able, while describing them here, to give in addition an account of some specimens which I obtained from the brickearth at Grays, together with others from Crayford. Moreover, they belong to the generally little known group of flake-tools, and have a further interest in that they well exhibit the dexterity and neatness in the art of flaking which Palaeolithic man had attained at this late epoch of his reign in Britain. The first discovery of implements in the low-level drift of the Thames Valley was made at Crayford,1 where, beneath the chalk cliff against which the fossiliferous brickearth abuts, Mr. F. C. J. Spurrell came across a dense layer of flakes :— " The uppermost edge of the area covered by them is about 36 feet from the present surface, the lowest nearly six feet lower. This area was thickly covered with chips for the space of about 10 feet north and south, and, as far as I know at present, 15 feet east and west . . . but I expect that it will be found to extend further . . . The fragments of flint lay touching each other, in parts to a thickness of several inches . . . the flakes are in most cases quite new and clean, always so on the lower side, very slightly discoloured on the upper. . . I have been able to piece together many of these flakes, and to demonstrate that the object sought was the manufacture of haches, which has been confirmed by my digging out the broad end of a flint hache in the presence of Prof. Boyd Dawkins, whom I had asked to visit the place; and later I recovered the rest of the implement. . . Some of the smaller chips leave no doubt that besides these coarser operations of blocking out, very fine work indeed was attempted. . . . A few small pieces of bone were found immediately beneath the layer ; but above could be seen fine specimens, and smaller ones in abundance. . . Numerous splinters of the large bones lay around and suggested their having been broken for food." This locality has also yielded a large number of designedly shaped flakes, a characteristic example of which is shewn in Fig. 1. There can be no doubt that this was meant to be used as a knife, the thick end probably being bound round with vegetable fibre or animal sinew, after the style of the Australian knife figured by Sir John Evans,2 and as such one cannot but admire its effectiveness. It well illustrates the clever way in which the later Palaeolithic people manipulated the flint. Even more eloquent of their ability is the testimony of the spear-heads, one of which is represented by Fig. 2, for their shape is an indis- putable indication of forethought and skill in execution. 1 F.C.J. Spurrell, "On the Discovery of the Place where Palaeolithic Implements were made at Crayford." Q. Journ.Geol. Soc., vol. xxxvi. (1880). 2 The Ancient Stone Implements . . . of Great Britain, 2nd edition, London. (1897).