them with an incurious glance, yawned, and went to sleep again.
Day and night the ship throbbed to the tireless pulse of the propeller, and though one day was very like another, it was apparent to Buck that the weather was steadily growing colder. At last, one morning, the propeller was quiet, and the Narwhal was pervaded with an atmosphere of excitement. He felt it, as did the other dogs, and knew that a change was at hand. François leashed them and brought them on deck. At the first step upon the cold surface, Buck's feet sank into a white mushy something very like mud. He sprang back with a snort. More of this white stuff was falling through the air. He shook himself, but more of it fell upon him. He sniffed it curiously, then licked some up on his tongue. It bit like fire, and the next instant was gone. This puzzled him. He tried it again, with the same result. The onlookers laughed uproariously, and he felt ashamed, he knew not why, for it was his first snow.
