Suddenly a noise sounded about me like the swish of the sea, startling me for a second, but instantly I saw what had caused it. The Dagombas had let loose a flight of poisoned arrows upon our opponents.

From that moment their fire became weaker, and time after time my companions, kneeling upon the ground, drew their bows and released those terrible darts, the slightest scratch from which produced tetanus and almost instant death. Each arrow was smeared with a dark red substance, and their deadly effect was sufficiently proved by the manner in which the ranks of Samory's men were soon decimated. Dozens of Arabs, touched by the poisonous darts, staggered unevenly, and falling to earth sank into the unstable sand, while the red flash of their line of muskets visibly decreased.

Around Omar our men pressed valiantly, and several with bows discharged their missiles with fatal effect, sweeping away the Arabs one by one and apparently striking terror into the hearts of the others. Arabs are not so vulnerable by arrows as other people on account of their voluminous robes, which savage weapons seldom penetrate, it being only head, legs and hands that arrows can reach. Nevertheless so full were the quivers of our sable escort, that the flights were of sufficient magnitude to reach the unprotected parts of the Arabs and lay dozens of them low.

One native next me, whose bow had constantly been bent, suddenly received a bullet full in the breast and was knocked backward off his feet by the concussion. So swiftly was he swallowed by the shifting sand, that ere I could glance behind he had already been buried. Of all who fell, not a single body remained, for if they dropped dead upon the path they were pushed aside in the mêlée and instantly disappeared. Again and again our companions sent up their shrill yells and the war-drum was thumped with ear-piercing effect, while opposition shouts rose from our Arab enemies. Still the fight continued as stubborn as it had begun. Omar, with loud shouts of encouragement, fought on with unerring hand, cutting, thrusting and hacking at his opponents until they stumbled to their doom, while across our line of vision where the fire of Arab musketry blazed in the choking smoke, the thin deadly arrows sped, striking our enemies and sweeping them into a natural grave.

Fearing to tread lest I should fall into the terrible quicksand, I knelt and kept up a continuous fire with my musket, shooting into the dense smoke whenever I saw the flash of an Arab gun. It was exciting work, not knowing from one second to another whether the ping of a bullet would bring death. Still I knew that to save our own lives we must sweep away the host of invaders, and, reassured by the knowledge that Omar had met with no mishap, I kept on, heedless of all dangers, thinking only of the ultimate rout of our enemy.

How long the terrible fight lasted I know not. We stood our ground, the majority of us kneeling, engaging the Arabs in mortal combat for, I believe, considerably over an hour. Several times the firing seemed so strong that I feared we should be vanquished, nevertheless the Dagombas proved themselves a valiant, stubborn race, well versed in savage warfare, for the manner in which they shot their arrows was admirable, and even at the decisive moment when all seemed against us they never wavered, but kept on, fierce and revengeful as in the first moments of the fight.

Gradually, when Omar's voice had been heard a dozen times urging us on to sweep every invader from our path and not to let a single man escape, we found our enemy's fire slackening. The smoke, moved by the sand-laden wind that swept across the plain each night after sundown, became less dense, and at last we realized that the tide of battle had turned in our favour, and that we were conquerors.

Then, loud fierce yells rose from the Dagombas and with one accord we struggled to our feet. Each with his hand upon the shoulder of his companion in front we moved cautiously forward, shooting now and then as we went. But the reply to our fire was now spasmodic, and we were convinced that only a few of the Arabs survived.

For some minutes we ceased the struggle and moved forward, but suddenly, to our amazement, a long line of muskets again blazed forth upon us, committing serious havoc in our ranks. We were victims of a ruse!

This aroused the anger of the Dagombas, who recommenced the fight with almost demoniacal fierceness, and as the van of both forces struggled hand-to-hand, we found ourselves slowly but surely gaining ground until half an hour later we were standing upon the path where our enemies had stood when they had attacked us, and of that long line of Samory's picked fighting-men not a single survivor remained.