Five minutes later, a whistle from the steamer told them that General Hunter, and the party with him, were also on the point of starting. The distance to be traversed to Berber was a hundred and thirty miles, and the expedition was undoubtedly a hazardous one. Even if the news was true, that the five thousand Dervishes who had been holding Berber had evacuated the town, it was quite possible that a part of the force had been sent down the river, to oppose any advance that might be made; or, if unable to do this, to carry the news of the advance to Mahmud. The Arabs were to keep abreast of the gunboat; and would, where the shores were flat, be covered by its guns. But at spots where the ground was high and precipitous, this assistance could scarcely avail them in case of an attack, unless the hundred soldiers on board the steamer could be landed.

As they rode along, Ahmed Bey explained to Gregory the plan that he should adopt, if they were attacked in such a position, and found their retreat cut off.

"The camels will all be made to lie down, and we shall fight behind them, as in an entrenchment. My men are all armed with rifles the government has given them, and we could beat off an attack by a great number; while, if we were on our camels and pursued, we should soon lose all order, and our shooting would be bad."

"I think that would be by far the best plan, sheik. Your two hundred men, and the hundred the gunboat could land, ought to be able to make a tough fight of it, against any number of the enemy.

"How long do you think we shall be, on the way?"

"About four days. The camels can easily travel thirty-five miles a day. We have six days' provisions with us, in case the gunboat cannot make its way up. Fortunately we have not to carry water, so that each camel only takes twenty pounds of food, for its rider; and forty pounds of grain, for itself. If we were pursued, we could throw that away, as we should only have to ride to some point where the gunboat could protect us. We could not hope to escape by speed, for the Dervishes could ride and run quite as fast as the camels could go."

[Chapter 10]: Afloat.

The first three days' journey passed without any adventure. From the natives who still remained in the little villages they passed, they learned that the report that the Dervishes had left Berber was generally believed; but whether they had marched for Metemmeh, or for some other point, was unknown. The people were delighted to see the gunboat; as, until its arrival, they had been in hourly fear of raiding parties. They had heard of the capture of Abu Hamed, by the British, from horsemen who had escaped; but all these had said, confidently, that Mahmud would speedily drive them out again; and they had been in hourly fear that the Dervishes would swoop down upon them, and carry off the few possessions still remaining to them.

When within thirty miles of Berber the Arabs had halted on the bank, watching the gunboat as, with great difficulty, it made its way up a cataract. Suddenly it was seen to stop, and a great bustle was observed on board. An exclamation of grief burst from the Arabs.

"She has struck on a rock!" Ahmed Bey exclaimed.