So thought their four brothers as they glanced back; and, as they continued to gaze, they became the more convinced of this fearful truth. They saw that the distance between them and the rhinoceros, instead of widening, was gradually growing less—the borelé was gaining upon them!

It was a moment of painful apprehension with all four; but at this moment Hendrik performed one of the neatest manoeuvres that had occurred during the whole expedition. With a wrench upon his bridle he turned suddenly out of his course, and then wheeling round rode backward, calling on Groot Willem to act similarly, but with his head turned to the opposite side.

Groot Willem, as if by instinct, obeyed, and, diverging suddenly from each other, the two wheeled right and left at the same instant. Their horses’ heads were now turned to the rear, and after going a pace or two they halted, and got their guns in readiness.

First Hans and Arend swept past between the two halted hunters,—then passed Klaas and Jan upon the frightened ponies, and then came “borelé.”

Before the last had got fairly on a line, Hendrik and Groot Willem covered his huge body, fired, and then, galloping round to his rear, commenced reloading.

Both balls took effect, and, though neither brought the brute to the ground, they made a decided alteration in his pace, and in a moment it was perceived that he was running slower, while the blood flowed freely from his wounds. He still, however, kept on after the ponies; and it is hard to say how far he might have followed them, had it not been that Hans and Arend, exactly imitating the manoeuvre of Hendrik and Groot Willem, now also wheeled right and left, came back a pace or two, halted, and delivered their pieces in the face of the rhinoceros.

Again the bullets took effect, and again did not prove fatal. But the danger, as far as Klaas and Jan were concerned, was over; for the borelé, instead of pursuing the ponies further, turned short on his nearer antagonists, and rushed first upon one, then the other, with all the strength and fury that was left in his body.

Several charges were made by him without effect, as the riders, now faced towards him, were able to spring to one side and gallop out of his way.

For nearly a quarter of an hour the battle was kept up, the four loading and firing as fast as they could under the circumstances.

At length the day was decided by a bullet from the big elephant-gun of Groot Willem, which, penetrating the skull of the huge borelé, sent him rolling over in the dust.