{{rh||OF THE COPPERMINE.|257}
ice of lakes, which in calm weather only breaks up when thoroughly decayed, as soon as it has entered the rapid current of a river almost entirely disappears. The ice which covers the rivers themselves being, on the contrary, rent by the force of the current while yet comparatively sound, is usually carried down a great distance, even to the ocean. At 5 P.M. we reached the head of a formidable rapid, where, after the cargoes had been carried for nearly a mile, the boats were run down safely, though half filled by the heavy waves that broke over them. A rocky point, which turned aside the torrent, offering a secure harbour, we encamped. During the night a vast quantity of ice mingled with drift wood drove past, and, blocking up some of the contractions of the river below, occasioned a sudden rise in the water.
We dared not move during the two following days on account of the continued and swift descent of the ice. Though the sun no longer set, a cold fog from the sea came up the valley of the river every night.
Tired of delay, we resolved to start at all hazards on the 25th, and pushed out at 8 in the morning. From Sir John Franklin's description of the lower part of the Coppermine, we anticipated a day of dangers and excitement; nor were
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