NOTES ON A BONE OBJECT. 91 that the holes come on the two slightly upturned ends of the bone (which, in the case of the Ramsey specimen, is a humerus of horse), so that the holes would probably not have touched the ice when it was of an even surface, particularly before the bone became worn down by use. It has been suggested that the Lincoln example was a sledge-runner, and I venture to think that this is also the explanation of the Ramsey specimen; in which case, the method of attachment is easier to understand, as well as the length of both these specimens, which exceeds that of the ordi- nary skate. The usual way of fastening the bone skate was by a cord fastened through the hole in the pointed end, which, after passing round the foot, was fixed by a plug in another hole made hori- zontally in the bone at the opposite end. Although the backs of the bones classed with the Braintree object are in- variably hacked more or less smooth, as if to ad- mit of their lying on some level surface, none of them have the polish so characteristic of the skate, neither is there any sign of wear or friction on any part of them. Fig. 13.—two bone skates from Moorfields, london (in possession of the writer). The sides of the scooped cut still bear the marks of the knife or other implement with which it was formed, thus clearly showing that this portion has not been exposed to any great amount of friction. The holes may have served to secure the implement in position by means of dowels of some sort; for, when they occur, they are always vertical as regards the flattened under-surface, while the sharp, unabraded edges of the holes suggest some such stationary pur- pose rather than one where friction would be caused. Should this be so, the methods employed in fastening this implement would seem to have varied for special purposes, or it would appear that it was a matter of indifference whether it was