It was in the days when the tide of Mahdism, which had swept in such a flood from the great Lakes and Darfur to the confines of Egypt, had at last come to its full, and even begun, as some hoped, to show signs of a turn. At its outset it had been terrible. It had engulfed Hicks's army, swept over Gordon and Khartoum, rolled behind the British forces as they retired down the river, and finally cast up a spray of raiding parties as far north as Assouan.