Now they arrived at the base of a great knob or dome veneered with ice and powdered with snow--the utmost, summit, the last bit of solidity between them and the hollow vault of heaven. They set to work with their hatchets, and were soon creeping, insectlike, up its surface, with their heels projecting over the thinnest kind of nothingness, thickened up a little with a few wandering shreds and films of cloud moving in a lazy procession far below. Presently, one man's toe-hold broke and he fell! There he dangled in mid-air at the end of the rope, like a spider, till his friends above hauled him into place again. A little bit later, the party stood upon the wee pedestal of the very summit, in a driving wind, and looked out upon the vast green expanses of Italy and a shoreless ocean of billow

