78 PALAEOLITHIC IMPLEMENTS FROM WANSTEAD PARK Implements from this section also appeared to be rare, but a tew small flakes were discovered, deeply patinated and abraded in a manner bearing resemblance to those from the section men- tioned previous. The section afforded evidence of the occurrence of Equus caballus and the Bos primigenius in the Middle Terrace Gravels of the Wanstead District. In 1899, the excavations for the sewers of the new roads lying between Wanstead Park and Wanstead Flats showed gravel and sand overlying London Clay. From these sections of Middle Terrace Drift, I have seen several palaeolithic imple- ments, some of which seem to have been derived from the gravels of the Higher Terrace. In 1902, a small section of Middle Terrace Gravel was exposed in Wanstead Park, showing gravel and sand of about 20ft. thick- ness overhang London Clay. Particulars of the section are given:— From this section of Middle Terrace Gravels, the second of my implements was obtained in 1902. This palaeolithic flake, which I believe was the only one found, is of ochreously stained flint (length 3.5 inches and greatest breadth 1.75 inches), covered on the inner face with a deep orange-yellow glossy patina. The flake itself is extremely well formed, and shows edges which have been remarkably notched through abrasion. The outer surface is traversed lengthwise by a central facet and is con- siderably water worn and abraded. In conclusion I desire to state that near the S.E. corner of Wanstead Park, the river Roding has cut through the Middle Terrace Gravels, and a small natural section is there exposed, from which small palaeolithic flakes have also been obtained.