Ban goc (Tiếng Anh)

CONTENTS. PAGE The Bodies of Space—Their arrangements and formation 1 Constituent materials of the Earth and of the other Bodies of Space 27 The Earth formed—Era of the Primary Rocks 44 Commencement of Organic Life—Sea Plants, Corals, etc. 54 Era of the Old Red Sandstone—Fishes abundant. 66 Secondary Rocks.  Era of the Carboniferous Formation.—Land formed—Commencement of Land Plants 76 Era of the New Red Sandstone—T