[4] The sides of the triangle are gradually enlarged, and the southern basis presents a front of a thousand miles to the Indian Ocean.

The entire surface of the peninsula exceeds in a fourfold proportion that of Germany or France; but the far greater part has been justly stigmatized with the epithets of the stony and the sandy.

Even the wilds of Tartary are decked, by the hand of nature, with lofty trees and luxuriant herbage; and the lonesome traveller derives a sort of comfort and society from the presence of vegetable life.

But in the dreary waste of Arabia, a boundless level of sand is intersected by sharp and naked mountains; and the face of the desert, without shade or shelter, is scorched by the direct and intense rays of a tropical sun.

Instead of refreshing breezes, the winds, particularly from the south-west, diffuse a noxious and even deadly vapor; the hillocks of sand which they alternately raise and scatter, are compared to the billows of the ocean, and whole caravans, whole armies, have been lost and buried in the whirlwind.