Among the highly wrought remains of the mounds are fanciful water-jugs, well carved and symmetrical in shape, some of which were evidently made to keep water cool. The human heads represented on these bear no resemblance to the Indian types. Drinking cups with carved rims and handles, sepulchral urns with curious ornaments, kettles and other pieces of skilful pottery, copper chisels, axes, knives, awls, spear and arrow heads, and even bracelets, come to light, here and there. There is no doubt that the Mound-Builders were miners. For, on the southern shores of Lake Superior, great excavations indicate an extensive and skilful mining of copper at a very remote period. It is singular, on the other hand, that no iron implement has ever been discovered in the mounds. The builders used iron-ore as a stone, but never learned the art of moulding it into weapons or utensils.

Thus the fact that vast areas of what are now the United States were once occupied by an active, skilful, imaginative, and progressive race, seems fully established. Not less certain is it that in their physical type, in their government, in their arts, habits, and daily pursuits, they were separated by a wide gap from the Red Indians whom our ancestors found in possession of the continent. The Indian was roving, and hunted for subsistence. The Mound-Builders were sedentary, and undoubtedly cultivated maize as their chief article of food.

Origin of the Mound-Builders.

But how remote the Mound-Builders were from the era of European settlement, whence they came; how, whither, and when they vanished,—these are questions before which science stands harassed, impotent to answer positively. There are those who, marking certain apparent resemblances between the implements, religious rites and customs, and cranial formations, of the Mound-Builders, and those of the Asiatic Mongols, conclude that the former were originally Asiatic hordes, who, crossing Behring Straits, when, perhaps, the two continents were united at that point, formed a new home and established a new empire here. Others, with more proof, connect them with that great Toltec race which occupied Central America and Mexico, before they were driven out by the ruder and more warlike Aztecs.

The Aztecs.

The Toltecs have left ample records of their existence and gorgeous civilization, in noble monuments and very numerous though till recently undecipherable inscriptions; and many similarities lend weight to the theory that the empire of the Mound-Builders, in the Ohio, Mississippi, and Missouri valleys, was the result of a great Toltec migration from Central America, which they left to Aztec dominion. Thus while we call our continent the "New World," it is not improbable that we may be living in a country which was alive with art, splendor, invention, and power, when Europe was a dreary waste, over which the now extinct monsters roamed unmolested by man.


II. THE ERA OF DISCOVERY.

Historic Myths.