on Jimmy's prediction was fulfilled. Without the slightest warning the jam "pulled." Usually certain premonitory cracks, certain sinkings down, groanings forward, grumblings, shruggings, and sullen, reluctant shiftings of the logs give opportunity for the men to assure their safety. This jam, after inexplicably hanging fire for a week, as inexplicably started like a sprinter almost into its full gait. The first few tiers toppled smash into the current, raising a waterspout like that made by a dynamite explosion; the mass behind plunged forward blindly, rising and falling as the integral logs were up-ended, turned over, thrust to one side, or forced bodily into the air by the mighty power playing jack-straws with them.
The rivermen, though caught unaware, reached either bank. They held their peavies across their bodies as balancing-poles, and zig-zagged ashore with a calmness and lack of haste that were in reality only an indication of the keenness with which they fore-estimated each chance. Lo