ADVANCE TO KERRERI. 133 The battery firing the 50-lb. Lyddite shells having found the range, about 3000 yards, opened fire upon Omdurman. In quick succession rapid splashes of lurid flame burst in the town, followed by great clouds of dust and whirling stones. I watched them training the howitzers on the great wall and the whited sepulchre of the false prophet. With the third shot they struck the base and anon the top of the Mahdi’s tomb, smashing the structure, and bringing down the uppermost cap of it. The nature of the bombardment and its success was galling to the dervish force, as could be seen by the commotion it excited in the city and their camp. Our cavalry on the left got to skirmishing again with the enemy's outposts, on which we had closed to within 800 yards. Bodies of their horsemen came out and drove our advanced scouts in. Then, three squadrons of the Lancers were led forward by Colonel Martin, and the enemy once more retired. This, seemingly, was too much for the Khalifa, so his whole army was set in motion against us. They came on deliberately, but smartly, their infantry trying to surround and cut our troopers off. Dismounting part of his men, Colonel Martin materially delayed the enemy's advance, for the dervishes sent out lines of black riflemen to deal with the Lancers. A rattling skirmish at 500 to 800 yards ranges was in a few minutes in full progress. News was sent back to the Sirdar that the enemy’s army were coming on em masse, and step by step Colonel Martin’s troops were retired towards Mount Surgham and the river. Our retreat was pressed, and the regiment had to mount and trot off behind the shelter