Ancient Earthwork in Epping Forest. 225 several of the flakes had manifestly been struck off from the same block of flint, and had been left as useless debris on the spot where found. After an examination of the flakes from this position, Mr. Worthington G. Smith replaced one flake on to a second somewhat larger one, from which it had been originally struck. This replaced flake is illustrated (one half actual size) at fig. 1.10 The front of the two conjoined flakes is shown in the left- hand bottom figure, the side at b, the top at c, and the line of junction at d d. Behind e e are two cones of percussion, one belonging to each flake, and at f is the depression into which the cone of the missing frontal flake at one time fitted. The fractured part of the flint is deep chocolate-brown and lustrous, and the back of the flint is dull ochraceous; the flakes are undoubtedly artificial, and as old as the rampart of the camp. A few days after, a member of the Committee, Mr. H. A. Cole, on looking over the flakes and conjoined examples, replaced a third flake on to the back of the two as conjoined by Mr. Smith. Fig. 2 represents (one half actual size) the back of the conjoined flakes, and a is the flake replaced by Mr. Cole ; the top of this flake was broken at the time when it was struck off; b is the cone of percussion belonging to the flake rejoined by Mr. Cole, and c is a similar cone belonging to one of the flakes rejoined by Mr. Smith. Among the flakes was a rude but cleverly chipped flint chisel or celt (No. 20), not polished in any part, but exhibiting traces of the original "crust" or "bark" of the flint in one or two positions. This instrument is of somewhat remarkable form, one side edge being acute, and the other flat; and some doubt exists as to whether it was really intentionally chipped into its present shape, or whether it is simply unfinished on 10 [For the figures illustrating this Report the Club is indebted to the continued kindness of Mr. Worthington G. Smith.—Ed.]