They moved forward a few paces and stopped by two curved beams that rose above a black hole.

"The remains of the fo'castle hatch. I wonder what it's like below," Andrew said.

Kneeling on the wet deck, he struck a match, which blew out; but the next burned for a moment or two, and Whitney saw the light flicker on dripping planks and bulging beams. It was obvious that the water flowed into the vessel and he wondered at Andrew's curiosity. The dark hole did not look inviting and he was anxious to return to the yacht in good time. Still, it was bitterly cold standing in the wind.

"We'll go and see, but I'll let you drop down first," he said.

Andrew seized the carline-beam and vanished through the gap. There was a splash below, and he called to Whitney to be careful how he came down. As this was impossible, Whitney let go the beam and, touching the vessel's keelson with his foot, fell against her planking. It jarred him, but he got up and Andrew struck another match and stooping down picked something out of the water that lay among the timbers.

"A bit of candle!" he exclaimed. "It's going to burn."

It did so after he had scraped off some smoldering wick and stuck it on a massive oak knee. The wrecked bulwarks broke the wind, for only draughts came down, and the light spread about the forecastle. There was some sand in the vessel's bottom, and the floor and ceilings had gone. Nothing remained but the heavy timbers and the planks bolted fast to them. A few shrimps sped up and down a pool and a small crab that made a crackling noise crawled into a corner. Andrew examined the beams and knees with interest.

"These old vessels were very well built," he said. "They used picked material, cutting out the sapwood and seeing that the grain followed the curve where there was any shape. She broke up aft in pounding with the coal on board, but now that it's gone, this part of her may stand a long time. Good, salted oak will last for many years under water."

"How did they get the coal away?" Whitney asked.

"They didn't get much. I wasn't here when they tried to salve it, but I believe they used carts."