260 DR. C. B. PLOWRIGHT ON NEOLITHIC MAN IN WEST NORFOLK. 
rough celt, bent at an angle; it is about an inch wide and five 
inches long, worked on both sides rather carefully. One half is 
thick and sub-cylindrical ; but the other half, below the bend, is 
much thinner, with sharp edges and point ; the cylindrical portion 
fits the hand, and it was apparently intended for use in the hand 
as a borer. 
Diggers . — These are mostly flakes which have received a certain 
amount of trimming, especially around the edges and at the point. 
Several of these are of large size, seven or eight inches long, five 
Fig. 10. A large heavy stone, thick and square above, trimmed thinner 
below into a sharp semi-circular edge. 
or six inches wide, and two to three inches thick at the butt end 
(fig. 10). Where these are square the opposite end is trimmed on 
one or both sides into a sharp edge, with a semi-circular outline. 
They weigh four or five pounds, and could be used partly as diggers 
