At length the Capella received orders for recall to her station off Beachy Head. She was to put into Havre to revictual that day, leaving at 9 a.m. on the morrow.

The lads were heartily glad when the Capella left the malodorous bassin à flotte. The irksomeness of lying in the harbour at Le Havre palled upon them, even after a few hours. They yearned for the open sea almost from the time their ship made fast alongside the grimy quay.

Forty minutes after leaving French waters, the Capella sighted a large cargo-boat steaming northwards. She was high in ballast and rolling like a barrel. On bringing glasses to bear upon her, the Capella's officers found that she was the Orontabella, one of the vessels chartered by the British Government and fitted as a horse-transport ship. She was doing 16 knots to the Capella's 34, and when first sighted was nearly five miles off.

Suddenly a low rumble was heard by the crew of the patrol-vessel. Telescopes and binoculars that had just been laid aside were again brought into action, and it was seen that the transport was sinking rapidly by the stern. She had been torpedoed under the starboard quarter. The terrific impact of the explosion had torn a large hole, besides shattering the rudder and one of the propellers, while all her boats in davits were rendered useless by the concussion.

It was a matter of but a few moments before she made her final plunge. Already signals were fluttering from her stumpy masts—the well-known N.C. (in distress; want immediate assistance) and A.R. (boats are stove in).

Captain Syllenger gave a quick glance astern. There were other vessels, but low down on the horizon. To expect succour from them was for the present out of the question. He had a double task: to attempt to destroy the aggressor, and to rescue the transport's crew.

"Prepare to lower boats!" he shouted. "A midshipman and a couple of hands in each. Guns' crews stand by!"

Clang, chang, went the engine-room telegraph. Like a greyhound, the Capella increased her speed, until she was within a quarter of a mile of the foundering vessel. Then reversing engines, she almost lost way at less than a cable's length from the transport.

By this time Ross and Vernon were in their respective boats. Before way was off the ship the falls were paid out and the disengaging gear cast off.

"Give way, men," ordered Ross.