(I.) General notions of the structure of the earth. (II.) The meaning of the word 'fossil' as applied to man and other (I.) History of the question. (II.) Description of the bone caves. (III.) Age of the caverns. (IV.) Quaternary fauna; inhabitants of the bone caves. (V.) Bones of wounded animals found in the caves. (VI.) Entire human skeletons found in the caves. Wounded human IV. THE PEAT MOSSES AND THE KITCHEN MIDDENS (I.) The Danish peat mosses. (II.) The peat mosses of Swit- zerland. Leaf-marked coal of Morchweill, of Wetzikon, 91 V. THE LAKE DWELLINGS AND THE NURAGHI (I.) The lake dwellings of Switzerland. (II.) Implements of Stone age found in the Swiss lakes. (III.) The in- habitants of the lake dwellings. The Swiss epoch of the lake dwellings. Manners and customs of their inhabi- tants. (IV.) The flora of the Swiss lake dwellings. (V.) Ancient and modern constructions similar to the lake dwellings. (VI.) The Nuraghi of Sardinia. (I.) Various methods of sepulture. (II.) Burial in caves. (III.) Remarks upon the burial places found in the (I.) The human bones of the Volcano of la Denise. The striated . 211 (I.) Primitive agriculture. (II.) The domestication of animals. MAN BEFORE METALS. INTRODUCTION. THE only trustworthy annals of primitive humanity are written in the Book of Nature; to it, therefore, we should have recourse. Unfortunately many leaves have disappeared, or have been effaced from this great book, written by the hand of God, and those which remain are for the most part hard to interpret. Hence, in spite of the precept of ancient philosophers (yvôlɩ σɛavтòv), that which man knows least well is himself. For in fact neither his body, his affections, nor his mind, nor the vital principle which animates him, are entirely known to him; he is ignorant of his origin, his cradle, his history. But on the other hand, man has measured the heavens, and calculated the weight of the earth and the distance of the stars. He has converted Jove, the Thunderer of old, into a mere messenger, who instantaneously transmits the thought, and even the voice of man from one end of the world to the other. He is able, moreover, by another unlooked for wonder, to recall the voice of the dead. He has taught golden-haired Phoebus and pale Diana to paint their image, his own, or that of anything he wishes, on the lens of a camera-obscura, and has even reduced them to the humble rôle of copyists of our ancient manuscripts. He has dethroned Neptune, and laughs at his terrors. He can outstrip the bird on the wing, and |