Accompanied by Nat, Mr. Playford went up on to the bank of earth that had been thrown up against the palisade, and found that the negroes there were all in a state of excitement, pointing in various directions and shaking their pikes angrily.

"They are coming, there is no doubt of that," he said. "I should say, by the motions of the blacks, that they are scattered through the wood. Well, we are ready for them. You had better get your slow matches alight, my lads; don't take the covers off the vents until the last moment, the dew is heavy."

They were joined now by Lieutenant Boldero. "I think I can hear them," he said.

"Yes. I should not have noticed if it had not been for the blacks, but there is certainly a confused noise in the air."

Listening attentively, they could hear a low rustling sound, with sometimes a faint crack as of a breaking stick.

"As soon as we think that they have got to the edge of the trees we will throw a fireball out in that direction, and then let them have it. We must keep them from getting closer if we can; when they once get near the foot of the palisade we shall not be able to depress our guns enough to fire upon them."

In a short time there was no question that a large number of men were making their way down through the wood. The blacks were now brought out from the houses and ranged along at the foot of the bank, where they were ordered to stay for the present, as were they to man the line they would be exposed to the assailants' bullets, while powerless to do any service until the latter began to attempt to scale the stockade.

"They must be gathering at the edge of the trees now," the lieutenant said at last. "Now, Tomkins, light that fireball and heave it over."

The ball, which was formed of old junk, was about the size of a man's head. The material had been smeared with tar mixed with sulphur, and Tomkins held in his hand the lanyard attached to it. He applied a slow match to it, and it broke into a blaze at once. Swinging it round his head, he hurled it far in front of him. By its light as it fell a crowd of figures could be seen gathered along the edge of the forest. A fierce yell broke from them, and loud shouts were raised by the leaders ordering them to charge, but before they could get into motion four guns poured a storm of grape among them, followed directly afterwards by the contents of four others. An appalling din of yells and shrieks was heard, but without an instant's hesitation a score of figures in European dress darted forward, followed by a mass of blacks, behind whom came another thirty or forty Europeans or mulattoes driving the negroes before them.

"Pick off the whites!" Lieutenant Boldero shouted to the marines, and a dropping fire of musketry was at once opened.