The Chang La from the Lhakpa La, with Mount Everest on the left.
(By permission of the Mount Everest Committee.)
At 2.15 they reached the head of the rocks, about 500 feet below the point where the north shoulder joined the North-East arête. Here they had a clear view of the summit. The aneroid gave the elevation as 26,800 feet, but it is possible that it may have been nearly 200 feet more. Their advance had for some time been reduced to a very slow crawl, but none of the party were really exhausted. It was wise, however, to turn while they had sufficient strength to get back to Camp 4. They tried moving westward, where there seemed to be more snow, but they found that the snow slopes were a series of slabs with an ugly tilt under a thin covering of new snow; so they went back to the ridge and followed their old tracks. At four o'clock they reached Camp 5, and picked up Major Morshead and their tents and sleeping-bags. After that the going became more difficult, as the fresh-fallen snow had made even easy ground treacherous. One slip did occur, and the three men were held only by the rope secured round Mr. Mallory's ice axe.
The descent now became a race with the fast-gathering darkness. When they got to the snow ridge they could find no trace of the steps they had made the day before, and had to cut them over again. At this point they were in sight of the watchers far below at Camp 3 on the glacier. Major Morshead was suffering severely and could only move a few steps at a time. As the night drew in, lightning began to flicker from the clouds in the west, but happily the wind did not rise. They were soon at the crevasses and the ice cliff, and, as the air was calm, it was possible to light a lantern to guide them. They hunted desperately to find the fixed rope, which would take them down to the terrace, where they could see their five tents awaiting them, but the rope was covered with snow, and at that moment the lantern gave out. Happily somebody hooked up the buried rope, and after that it was plain going to the tents.
They reached them at 11.30, and could find no fuel or cooking-pots. Their mouths were parched with thirst, and the best beverage they could concoct was a mixture of jam and snow with frozen condensed milk. Mr. Mallory ascribes to the influence of this stuff "the uncontrollable shudderings, spasms of muscular contraction in belly and back, which I suffered in my sleeping-bag, and which caused me to sit up and inhale again great whiffs from the night air, as though the habit of deep breathing had settled upon me indispensably."
The four men did not waste time next morning on the North Col, for they were tormented by thirst and hunger. It took them six hours to reach Camp 3, for they had to make a staircase beneath the new snow which the porters could use, in order to fetch down their baggage, since they did not intend to spend the night at Camp 3 without their sleeping-bags. At midday they were back in comparative comfort, with certain solid conclusions as the result of the venture. One was as to the difficulties of new snow and the precariousness of the weather; another was as to the unexpected capacity of the porters. But the most important was as to the need of oxygen. They had reached a point very little below 27,000 feet, and that left 2,000 feet to be surmounted before the summit was reached. For success, a higher camp was needed than Camp 5, and the men who started from it must, if possible, have an extra stimulus to counteract the malign effects of altitude. If Everest chose to clothe itself with air containing less oxygen than a man needed, the defect must be supplied. If a climber used extra clothes to counteract the cold, he must use some extra device to supplement the atmosphere.
IV
We come now to the second attempt of 1922, in which oxygen was used. Certain eminent scientists at home had held that Everest could never be conquered without its aid, and the expedition had brought a very full equipment—oxygen stored in light steel cylinders, and a somewhat complex apparatus for its use. There had been oxygen drill parades among the party, and perhaps it might have been well had they used it straight away for one main attempt, instead of making the first effort without it. Unfortunately the apparatus needed overhauling, and it was not till 22nd May, when Mr. Mallory and his party were coming down from the mountain, that four sets were ready for use. As to the legitimacy of such a device in mountaineering, Mr. Finch's arguments are final.
"Few of us, I think, who stop to ponder for a brief second, will deny that our very existence in this enlightened twentieth century, with all its amenities of modern civilization is ... 'artificial.' Most of us have learned to respect progress, and to appreciate the meaning and advantages of adaptability. For instance, it is a fairly firmly established fact that warmth is necessary to life. The mountaineer, acting on this knowledge, conserves, as far as possible, his animal heat by wearing especially warm clothing. No one demurs; it is the commonsense thing to do. He pours his hot tea from a thermos bottle—and never blushes! Nonchalantly, without fear of adverse criticism, he doctors up his insides with special heat- and energy-giving foods and stimulants! From the sun's ultra-violet rays and the wind's bitter cold he boldly dares to protect his eyes with Crookes' anti-glare glasses. Further, he wears boots that to the average layman look ridiculous! The use of caffeine, to supply just a little more buck to an almost worn-out frame, is not cavilled at, despite its being a synthetic drug, the manufacture of which involves the employment of complicated plant and methods. If science could prepare oxygen in tabloid form, or supply it to us in thermos flasks that we might imbibe it like our hot tea, the stigma of 'artificiality' would, perhaps, be effectually removed. But when it has to be carried in special containers, its whole essence is held to be altered, and, by using it, the mountaineer is taking a sneaking, unfair advantage of the mountain! In answer to this grave charge, I would remind the accuser that, by the inhalation of a little life-giving gas, the climber does not smooth away the rough rocks of the mountain, or still the storm; nor is he an Aladdin who, by a rub on a magic ring, is wafted by invisible agents to his goal. Oxygen renders available more of his store of energy, and so hastens his steps, but it does not, alas! fit the wings of Mercury to his feet. The logic of the anti-oxygenist is surely faulty."