The field-glass was raised higher—beyond the point where all vegetation ceased; there was nothing there but a barren, desolate waste, topped by perpetual snow.

"By Jove, fellows, but that is perfectly immense!" exclaimed Dave. "Your cruelty is forgiven. Whew! If the mountain we're bound for is like those—why—"

"I say we'll need an aeroplane, an' not horses," suggested Jack, with a grimace. "I can see ourselves gettin' into all sorts o' nice mix-ups; an' perhaps we won't come closer'n ten miles from that—"

"Jabberwock—Jabberwock, Jacky!" sang out Dick, warningly. "Just reminds me—wasn't Pete the cheekiest thing you ever saw? And Jimmy, too? Wonder what Captain Slater—"

"Don't you mention Pete's name in my presence again; don't even think o' him while I'm around!" howled Jack. "My, but you do make me tired. Run off an' play!"

"Talk like that may lead to some one walking the plank," grinned Dick. "An ancient custom revived! It would be a very unpleasant duty, Jacky, but if necessary—"

Dick nimbly eluded the big boy's hand, and retreated with undignified haste to a place of safety.

At noon Captain Mason invited them to lunch. By the time the meal was over, a blanket of dark cloud had covered the blue, while lower, faster-moving masses scudded swiftly along. The "Osprey" rolled and shook, sheets of hissing foam tumbling back upon white-capped waves.

The boys looked at the spread of canvas, dark and grim, towering aloft, slowly swinging back and forth, with reef-points lashing furiously, then at the straining booms and tightened rigging, through which the wind was tearing with unpleasant force.

"It's developing into a regular storm," said Tom. "Whew—just gaze at that chap!"