CHAPTER XII A dangerous sleep wnterrupted—A rmayht m a srow-hut, and an unpleasant visitor—Snowed up. “ce OW, then,” cried Fred, as they drew up on a level portion of the ice-floe, where the snow on its surface was so hard that the runners of the sledge scarce made an impression on it, “let us to work, lads, and get the tarpaulins spread. We shall have to sleep to-night under star-spangled bed-cur- tains.” “‘Troth,” said O'Riley, gazing round towards the land, where the distant cliffs loomed black and heavy in the fading light, and out upon the floes and hum- mocks, where the frost-smoke from pools of open water on the horizon circled round the pinnacles of the icebergs—* troth, it’s a cowld place intirely to go to wan’s bed in, but that fat-faced Exqueemaw seems to be settin’ about it quite coolly; so here goes!” “It would be difficult to sct about it otherwise than coolly with the thermometer forty-five below zero,” remarked Fred, beating his hands together, and stamping his feet, while the breath issued from his mouth like dense clouds of steam, and fringed the