page The American aborigines 1 Question as to their origin 2, 3 Antiquity of man in America 4 Shell-mounds, or middens 4, 5 The Glacial Period 6, 7 Discoveries in the Trenton gravel 8 Discoveries in Ohio, Indiana, and Minnesota 9 Mr. Cresson's discovery at Claymont, Delaware 10 The Calaveras skull 11 Pleistocene men and mammals 12, 13 Elevation and subsidence 13, 14 Waves of migration 15 The Cave men of Europe in the Glacial Period 16 The Eskimos are probably a remnant of the Cave men 17-19 There was probably no connection or intercourse by water between ancient America and the Old World 20 There is one great American red race 21 Different senses in which the word "race" is used 21-23 No nec…
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