"Ay, ay, sir," replied Howick, speaking as gently as his master, and giving a firmer grip to the rudder-oar that he held in his hands.

"Then, alongside at once," was the captain's order, which was promptly obeyed, so that in a few minutes the boat was only about ten feet from the body of the whale. The animal did not move. Was it asleep? In that case there was hope that the very first stroke might be fatal. But it was hardly likely. Captain Hull felt only too sure that there was some different cause to be assigned for its remaining so still and stationary; and the rapid glances of the boatswain showed that he entertained the same suspicion. But it was no time for speculation; the moment for action had arrived, and no attempt was made on either hand to exchange ideas upon the subject.

Captain Hull seized his weapon tightly by the shaft, and having poised it several times in the air, in order to make more sure of his aim, he gathered all his strength and hurled it against the side of the finback.

"Backwater!" he shouted.

The sailors pushed back with all their might, and the boat in an instant was beyond the range of the creature's tail.

And now the immoveableness of the animal was at once accounted for.

"See; there's a youngster!" exclaimed Howick.

And he was not mistaken. Startled by the blow of the harpoon the monster had heeled over on to its side, and the movement revealed a young whale which the mother had been disturbed in the act of suckling. It was a discovery which made Captain Hull aware that the capture of the whale would be attended with double difficulty; he knew; that she would defend "her little one" (if such a term can be applied to a creature that was at least twenty feet long) with the most determined fury; yet having made what he considered a successful commencement of the attack, he would not be daunted, nor deterred from his endeavour to secure so fine a prize.

The whale did not, as sometimes happens, make a precipitate dash upon the boat, a proceeding which necessitates the instant cutting of the harpoon-line, and an immediate retreat, but it took the far more usual course of diving downwards almost perpendicularly. It was followed by its calf; very soon, however, after rising once again to the surface with a sudden bound, it began swimming along under water with great rapidity.

Before its first plunge Captain Hull and Howick had sufficient opportunity to observe that it was an unusually large balaenoptera, measuring at least eighty feet from head to tail, its colour being of a yellowish-brown, dappled with numerous spots of a darker shade.