Portion of a large vessel made of coarse materials, having a short spout just below its everted rim (Fig. 251). The outside is very black, and the inside has a reddish tinge. Another portion, apparently of the same vessel, shows the striation of the potter's wheel.

Fig. 252 represents a curious little knob of pottery. None of the pottery found here had any appearance of a glaze.

7. Portion of a small object like a button, made of a soft chalky substance, is represented in Fig. 253. It shows some lines as an ornament on its upper surface.

Fig. 252.—Pottery Knob (11). Fig. 253.—(?) Portion of Button (11).

8. Crucibles.—A small conical crucible, made of hardened clay arranged in two thin layers, the external of which looks coarser than the other. It has a triangularly-shaped mouth, and at one of its apices there is a slight indentation for facilitating the pouring out of the smelted material. Its depth is 112 inch, and circumference of mouth 7 inches. It is cracked all over with heat, and a little dark slag forming a horizontal rim on its inner surface still remains to attest its purpose. This relic was found on the west side of the crannog, not far from the site of the second spiral ring, but outside the inner circle of piles (Fig. 254).

Fig. 254.—Clay Crucible (11).