RELIEF MAP OF THE WORLD. Norr.—In this picture we view the earth from a point nearly over the British Isles. The southern half of South America cannot be seen frém this point. In order to bring it into sight, we must think of it as being lifted from the other side of the earth and swung round into the place where it now appears. The picture on page 77 shows still more of the land swung round from the side of the earth opposite that shown above. :