difficulties are over and care is no longer essential. Twice have I seen incipient accidents arise from this cause, and on each occasion none but the fair goddess of luck could have rescued a friend from disaster.
There is, again, the impossibility of learning, except by actual experience, the length of time during which the nervous system may be relied on. The protracted strain of a long ice slope tells on men in wholly different ways. To some it means merely the sharpening of their faculties, and with every hour they get steadier and safer in their steps; with others it means utter exhaustion and collapse. It is distinctly unpleasant when a companion, whom you think is enjoying himself, suddenly informs you that he is doubtful of his power to stand in the steps, that his knees are wobbling, and that he may be expected to slip at any moment. At such times nothing but the fact that one has been brought up surrounded by the best religious influences, prevents the ejaculation of the strongest and most soul-satisfying expletives known to the English tongue. It may be said that such a man should not go climbing; but how is he to know that he is affected in this way till he has so gone? A man can never know his capabilities till he has tried them, and this testing process involves risk. Going over ground where a slip would not be serious is of no use; so long as this is the case he may be as
