[134] We must remark here Ammianus's complete ignorance of comparative geography and the bearings of the different countries of which he speaks. The Syrtes and Cape Ras are due west, not south of Egypt, The Ethiopians and Catadupi are on the north; while the Arabs, whom he places in the same line, are on the south-east. The Sea of Issus, on the Levant, which he places on the west, is on the north.

[135] The Blemmyæ were an Ethiopian tribe to the south of Egypt.

[136] These names seem derived from the real or fancied shape of the snakes mentioned: the amphisbæna, from ἀμφὶ and βαίνω, to go both ways, as it was believed to have a head at each end. The scytalas was like "a staff;" the acontias, like "a javelin;" the dipsas was a thirsty snake.

[137] From ἀντὶ, opposite; and σκιὰ, shadow.


BOOK XXIII.

ARGUMENT.

I. Julian in vain attempts to restore the temple at Jerusalem, which had been destroyed long before.—II. He orders Arsaces, king of Armenia, to prepare for the war with Persia, and with an army and auxiliary troops of the Scythians crosses the Euphrates.—III. As he marches through Mesopotamia, the princes of the Saracenic tribes of their own accord offer him a golden crown and auxiliary troops—A Roman fleet of eleven hundred ships arrives, and bridges over the Euphrates.—IV. A description of several engines, balistæ, scorpions, or wild-asses, battering-rams, helepoles, and fire-machines.—V. Julian, with all his army, crosses the river Aboras by a bridge of boats at Circesium—He harangues his soldiers.—VI. A description of the eighteen principal provinces of Persia, their cities, and the customs of their inhabitants.

I.