me by my collar with his teeth! My feet struck the little two-inch shelf on which he was standing, and I could see Muir, flattened against the face of the rock and facing it, his right hand stretched up and clasping a little spur, his left holding me with an iron grip, his head bent sideways, as my weight drew it. I felt as alert and cool as he.
"I've got to let go of you," he hissed through his clenched teeth. "I need both hands here. Climb upward with your feet."
How he did it, I know not. The miracle grows as I ponder it. The wall was almost perpendicular and smooth. My weight on his jaws dragged him outwards. And yet, holding me by his teeth as a panther her cub and clinging like a squirrel to a tree, he climbed with me straight up ten or twelve feet, with only the help of my iron-shod feet scrambling
