The shadows were dark upon us, but the lofty, icy peaks of the main range still lay bathed in the golden rays of the setting sun. There was no time to be lost. A quick glance to the right and left, and Muir, who had steered his course wisely across the glacier, attacked the cliff, simply saying, "We must climb cautiously here."
Now came the most wonderful display of his mountain-craft. Had I been alone at the feet of these crags I should have said, "It can't be done," and have turned back down the mountain. But Muir was my "control," as the Spiritists say, and I never thought of doing anything else but following him. He thought he could climb up there and that settled it. He would do what he thought he could. And such climbing! There was never an instant when both feet and hands were not in
