An October night on the Syrian border of Egypt towards the end of the XXXIII Dynasty, in the year 706 by Roman computation, afterwards reckoned by Christian computation as 48 B.C. A great radiance of silver fire, the dawn of a moonlit night, is rising in the east. The stars and the cloudless sky are our own contemporaries, nineteen and a half centuries younger than we know them; but you would not guess that from their appearance.