selected for their purity and clearness to obtain this opalescent, translucent effect.
"Look! Here we go—oh, boy! " cried Harry.
A band in a far corner struck up "Hail, Hail, the Gang's All Here!" which echoed over to them in wild muddled acoustics, and then the lights suddenly went out; silence seemed to flow down the icy sides and sweep over them. Sally Carrol could still see her white breath in the darkness, and a dim row of pale faces over on the other side.
The music eased to a sighing complaint, and from outside drifted in the full-throated remnant chant of the marching clubs. It grew louder like some pæan of a viking tribe traversing an ancient wild; it swelled—they were coming nearer; then a row of torches appeared, and another and another, and keeping time with their moccasined feet a long column of gray-mackinawed figures swept in, snow-shoes slung at their shoulders, torches soaring and flickering as their voice rose along the great walls.
The gray column ended and another followed, the light streaming luridly this time over red toboggan caps and flaming crimson mackinaws, and as they entered they took up the refrain; then came a long platoon of blue and white, of green, of white, of brown and yellow.
"Those white ones are the Wacouta Club," whispered Harry eagerly. "Those are the men you've met round at dances."
The volume of the voices grew; the great cavern was a phantasmagoria of torches waving in great
