"So they are sometimes; and to guard against such an event, which is a calamity in this country, the dike is covered with a kind of thatch-work of willow twigs, which has to be renewed every three or four years. Occasionally the outer surface of the embankment is faced with masonry, the stone for which has to be brought from Norway."

"A ship there is coming in," interrupted the pilot, pointing to seaward.

She was several miles distant, standing in under all sail. She was examined with the spy-glasses, and every one was rejoiced to learn that it was the Young America.


CHAPTER IV.

UP THE SCHELDT TO FLUSHING.

"I am very glad to see the ship again," said Paul to Professor Stoute.

"I supposed she would get in before us, we were detained so long by the wreck," replied Mr. Stoute.

"Probably she stood off and on during the night, seeking for us," added Paul, as he again looked through the spy-glass at the ship. "She seems to be sound in all her upper works, so far as I can see."

"I dare say the ship would be safe enough as long as Mr. Lowington and Mr. Fluxion are on board of her."