92 NOTES ON A BONE OBJECT. secured by one or more pegs passing through the bone or whether it was fastened in some other manner. In any case, the holes would seem to have formed no integral feature of this class of implement. Speculation, thus far, seems warranted by the facts, but to FIG. 14.—BONE PIN-MAKING OBJECT, AND BONE PIN FOUND WITH IT (YORK MUSEUM). assign any further definite use for these implements is a more difficult matter, and it is with considerable hesitation that I venture to offer the suggestion that its purpose may have been that of a rest, in the scooped out portion of which some material was placed while it was being manipulated. An object which perhaps offers some analogy in this respect is to be seen in the York Museum. This is a small squared block of antler or bone, having a groove along its top surface (fig. 14 and 14a). It was discovered in York and with it were Fig. 14a.—DIAGRAM (nat. size) OF PIN-MAKING OBJECT SHOWN IN FIG. 14. several bone pins such as might have been shaped and pointed while resting in the groove. Grooved bones were extensively used during the Middle Ages in the process of making brass pins. Such objects, known as "pin polishers," are perhaps the most plentiful of any relics found in the soil of London, though I am unaware that they