Before long David was ordered to stand by the wireless operator's room and fetch to the bridge any messages that might leap from his rattling, sparking instruments. But the Roanoke was left to work out her fate alone. Even the Hanoverian, having picked up her speed with clearing weather, had hurried beyond calling distance of the slow-creeping Black Star liner.

The second night of the fog stole softly around the ship. As the chill and dripping air changed from pearly gray to starless gloom, the hoarse and frequent whistle seemed to be appealing for guidance on this sightless sea. Bridge, deck, and engine room were unceasingly vigilant. Their first warning of deadly peril came when a blast from the whistle was hurled back in a volley of echoes from somewhere dead ahead. Captain Thrasher leaped to the engine-room indicator and signalled full speed astern, with both screws.

The Roanoke shook herself as if her rivets were pulling out, as the engines strove to hold her back, but the momentum of the vast bulk could not be checked on the instant. Then there came a far more violent shock, a grinding roar, and the sound of rending steel and timber. Every man on deck was pitched off his feet. The stricken steamer listed heavily to port and then slowly righted, as the masses of ice dislodged from the berg by the collision slid off her fore deck.

What Captain Thrasher most dreaded had come to pass. In spite of his utmost care his ship had crashed into the ice that lay hidden in the fog and night. But every man of his crew knew that if his ship should go down, he was ready to go down with her. He stood on his bridge without sign of alarm or excitement, shouting swift, clean-cut orders. Before the steamer had ceased to grind against the pale and ghastly ice that towered above her, the water-tight doors in the scores of bulkheads were being closed by men who knew their stations in such a time as this.

Stewards were hastening among the cabin passengers to quiet their panic. Down in the steerage quarters hundreds of hysterical immigrants were running to and fro with prayers and screams, but a squad of hard-fisted seamen soon herded them like sheep and threatened death to any who should try to force a way to the boat deck. The chief officer and the carpenters were forward with lanterns, and other men were in the holds seeking to find how much damage had been done.

The order came from the bridge for the boat crews to stand by, ready to abandon ship if need be. David took his station as he had been taught to do in the boat drill of voyage after voyage. It was very hard to wait in the darkness, but, far more than the cadet knew, his year of training under the relentless rule of the captain's discipline had been fitting him for the test.

The decks had begun to slope downward toward the bow. The forward compartments were filling, and the fate of the Roanoke hung on the strength of the collision bulkhead just aft of the wound the ice had made. David heard the chief officer sing out to the bridge:

"She's flooded to the first bulkhead, sir, but I think she will stay afloat. Will you come and see for yourself? The whole bow of her is stove in below the water line."

The Roanoke was slowly moving astern to try to go clear of the iceberg against which the long swells could be heard breaking as on a rock-bound beach. It seemed an eternity to David before Captain Thrasher returned to the bridge and shouted to an officer: