The Decline and Fall of the Roman Empire · ¶108

III. No sooner had Octai subverted the northern empire of China, than he resolved to visit with his arms the most remote countries of the West. Fifteen hundred thousand Moguls and Tartars were inscribed on the military roll: of these the great khan selected a third, which he intrusted to the command of his nephew Batou, the son of Tuli; who reigned over his father’s conquests to the north of the Caspian Sea. After a festival of forty days, Batou set forwards on this great expedition; and such was the speed and ardor of his innumerable squadrons, than in less than six years they had measured a line of ninety degrees of longitude, a fourth part of the circumference of the globe. The great rivers of Asia and Europe, the Volga and Kama, the Don and Borysthenes, the Vistula and Danube, they either swam with their horses or passed on the ice, or traversed in leathern boats, which followed the…

Edward Gibbon · Project Gutenberg #736 (Milman edition) — public domain
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