go by the name of terramares. They are vast accumulations of cinders, charcoal, bones, fragments of pottery, and other remains of human industry. As this earth is very rich in phosphates, it is much appreciated by the agriculturists as a dressing for their land. In these terramares there are no human bones. The fragments of earthenware belong to articles of domestic use; with them are found querns, moulds for metal, portions of cabin floors and walls, and great quantities of kitchen refuse. They are deposits analogous to those which have been discovered in Denmark and in Switzerland. The metal discovered in the majority of these terramares is bronze. The remains belong to three distinct ages. In the first none of the fictile ware was turned on the wheel or fire-baked. Sometimes these deposits exhibit an advance of civilization. Iron came into use, and with it the potter’s wheel was discovered, and the earthenware was put in the furnace.
When in the same quarry these two epochs are found, the remains of the second age are always superposed over those of the bronze age.
A third period is occasionally met with, but only occasionally. A period when a rude art introduced itself, and representations of animals or human
