90 RIVERS IN SUMMER small moccasins. Before long there was a crowd out- side. The bolder spirits sidled into the room and squatted along the walls. Their heads and hands moved to the music, but their faces were impassive. Whenever a record finished, there was a clamorous request for another to be put on, and then perfect silence again while it was played. After a couple of hours we had to herd the assembled company out of the cabin. They stood in the grass, still gazing in our direction. Afterward, when we were cooking supper, we heard the melody of a jazz dance being played on a mouth-organ by some young buck; the rhythm was emphasized by the steady twanging of the two- stringed violin. * * * “Sure you'll have enough gasolene? Them rapids chews it up, you know. Better take a can or two more, and cache it at Wheeler’s if you don’t use it. The scow’ll pick it up next trip.” “Look out for the rocks on your left in the first canyon. River’s dropped a lot since you came down her. You'd best cut across half-way up.” “Naw, man, ye're nuts. That’d land ’em in the combers. Mebbe all right for the scow, but not for that boat!”