Show clity degree isalow zero sixt degrees beloat zero Is the ilav d atmosphere in which alaskan gold hunters must often work they make fireplaces of snow in that desolate region the snow Is pressed into blocks like bricks and a fireplace two or three feet square la built with them hen the alre Is lighted the enow of cour e melts on the surface but when the bie 1 out this freezes hard that the next file causes it to become brinly damp A snow fireplace used only for cooking purposes will ast tor an entire winter |