METATES, OR GRAIN-GRINDERS, AND PESTLES.

1455-1460. 1455, (42279); 1456, (42287); 1457, (42289); 1458, (42309); 1459, (42310); 1460, ([42311]), are ordinary specimens of the metate placed together in the shape of a mill. See Fig. [508].

Fig. 508 ([42311])

1461, 1462. 1461, (42313), and 1462, (42314), are rubbing stones.

1463. (42338). Broken metate rubber.

1464. (42249). Rubbing stone.

1465. (40139). Rude rubber of silicified wood.

1466. (42274). Small quartz rubber.

1467. (42275). Small greenstone rubber.