Chapter X: Xavier, Francis, 400

Xenophon, 150

Xerxes, 136, 138, 147, 150

Y

Yang-Chow, 300

Yang-tse-Kiang, 173

Yangtse valley, 173

Yarmuk, battle of, the, 253, 431

Yedo Bay, 401

Yorktown, 338

Yuan dynasty, 290, 433

Yucatan, 74

Yudenitch, General, 419

Yuste, 314, 317

Z

Zama, battle of, 182, 430

Zanzibar, 329

Zarathustra, 241

Zeppelins, 413

Zero sign, 257

Zeus, 211

Zimbabwe, 397

Zoophytes, fossilized, 13

Zoroaster (and Zoroastrianism), 241, 243, 255

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