Still, lean and crippled as we were, we had much to be thankful for when we thought of our poor comrades whom we had left behind, and of the snowfieldsthe horrible, horrible snowfields.

He sees the little shell-like swelling at the foot of the glacier crawling down the steep slope above, and knows that it means an almost inaccessible wall of ice; and the steep snowfields that rise towards the summit are suggestive of something very different from the picture which might have existed in the mind of a German student, who once asked me whether it was possible to make the ascent on a mule.

The marks that are scored in delicate lines, such as might be ruled by a diamond on glass, have been cut by innumerable streams trickling in hot weather from the everlasting snow, or ploughed by succeeding avalanches that have slipped from the huge upper snowfields above.