"We'll have to be a bit careful o' the grub," advised Toby, "and not eat all we wants. There's no tellin' how long 'twill be before the bay freezes over. I'm thinkin' if we eats only twice a day 'twill be best."

"That's good sense," agreed Charley. "We'll not be doing anything but waiting here, and we'll have to make two meals do us."

For four days and four nights the blizzard raged without abatement, and when the sky cleared on the fifth day, a new intense cold had settled upon the world. When the boys were able again to venture forth, they discovered that while the smooth rocks of the island had been swept clear of snow by the wind, huge drifts had formed against every obstructing boulder, and among the trees the snow lay a full four feet deep.

"It's a good time for me to learn to use snowshoes," suggested Charley. "I'm going to put them on and try them."

"'Tis, now," agreed Toby. "Get un out, and we'll see how you likes un."

Toby adjusted the slings for Charley, and then donning his own the two set out in the deep snow on the center of the island. At the beginning Charley stumbled, and falling in the snow could not get upon his feet without Toby's assistance; but in a little while he discovered that he could swing along at a good pace, and Toby pronounced him an "easy larner."

"I'm thinkin' Dad's at Black River tilt yet," said Toby when the snowshoe lesson was finished and they had returned to their fire. "He'll be havin' a wonderful bad time settin' up his path again. The marten traps'll be above the snow, settin' on trees, but the mink and fox traps'll be deep enough under."

"Our snares will all be covered up," suggested Charley. "We'll never find them."

"We'll never dig they out, whatever," agreed Toby. "When we gets home we'll be settin' new ones."

"It seems to me it must be cold enough to freeze the bay," said Charley wistfully. "We haven't much goose left, and if it doesn't freeze soon we'll not have any left."