and exhilaration can exist together, then this, I decided my first night alone, was what should posses the senses.
No, it wasn't going to be half bad. A man had no need of the world here — certainly not the world of commonplace manners and accustomed security. The Barrier, austere as platinum, was world enough; and onto it I had trespassed but little. The only things of mine that showed were the radio antenna, the twelve-foot anemometer pole surmounted by the silver weather vane, and the aluminum wind cups, the beehive instrument shelter for the thermometers and recording barograph, and the ventilator pipes and stove-pipe sticking above the shack roof. Without taking more than a few steps, I could touch them all; and a traveler on a darkish night might pass at twenty yards and miss them entirely. Yet, wasn't this really enough? It occurred to me then that half the confusion in the world comes from not knowing how little we need.
That night, anyway, I had no consciousness of missing conventional sounds and stirrings. I was as methodical as any family man following his ordinary routine. I turned off the valve in the stove and put out the fire. Then I undressed, draping my clothes over a chair. I remember cussing inwardly when my bare feet touched the floor, and certainly I stepped lively in crossing the shack to open the door for ventilation and in leaping into the sleeping bag before the inflowing cold blast overtook me. The bag at first was cold, as it always was, from accumulated body moisture. And, while I waited for it to warm up to a tolerable temperature and massaged the protesting shoulder and felt around to make sure that I hadn't forgotten the flashlight in case I had to get up, my mind was wondering whether my family was all right and about the things I'd do in the morning. But, most of all, it kept dropping back to the tractor crew somewhere between me and Little America, and I couldn't help reproaching myself for having kept them so long.
Out of these rambling notions sprang an awful thought. Although I had been through all the gear, I couldn't recall seeing either the cook book or the alarm clock. «Good God!» I exclaimed, and the explosive echo of the words, the first spoken aloud since the tractors had left, almost brought me out of the bunk. In all the planning, the scrutinizing of every detail, the checking and the double checking, could we have forgotten these two common but indispensable tools? Telling the time was no problem. I had three chronometers, plus a wrist watch. What worried me was getting up in the morning for the 8 o'clock weather observations, now that the winter night was coming, and the twenty-four hours of the day would all be nearly the same. As for the cook book, I could do without it; yes, indeed. But maybe not. Although I upended my memory, I couldn't remember ever attempting anything more elaborate than ham and eggs over the kitchen range, or a steak over a camp fire, or pemmican hoosh on the trail. A civilized man, a city-dweller used to servants, an explorer accustomed to a camp cook at least — or what passed for one — I might have to choose between starving to death or slowly going mad on a diet of cereal and canned corn beef. Thank heaven, there was no lack of can openers. Corey had included at least a dozen, and they were scattered among the stores to avoid any chance of their being lost all at once.
So why, I asked myself, weary the mind with small reproaches? Sufficient unto the day was the evil. The assets, after all, were many. Remembering the toilet some thirty-five feet down the food tunnel, I drew comfort from the fact that my kidneys were sound.
Chapter Three — April I: God of 2.5
During the four and a half months I occupied Advance Base alone, I kept a fairly complete diary. Nearly every night, before turning in, I sat down and wrote a thoroughgoing account of the day's doings. Yet, I have been surprised and puzzled, on reading the entries four years later to find that not more of the emotions and circumstances which I have always associated with the first few days alone were actually committed to paper. For afterwards, it seemed that I was never busier. Although I was up mornings before 8 o'clock and rarely went to bed before midnight, the days weren't half long enough for me to accomplish the things I set out to do. A fagged mind in the midst of a task had little patience with autobiographical trifles. As witness:
March 29
. . Last night, when I finished writing, I noticed a dark patch spreading over the floor from under the stove. A bad leak had opened up the fuel line. Worried about the fire risk, I shut off the stove and searched all through my gear for a spare line. I couldn't find one, which annoyed me; but I finally succeeded in stopping the leak with adhesive tape borrowed from the medical chest. Result: I was up until 4 o'clock this morning, most of the time damned cold, what with the fire out and the temperature at 58 degrees below zero. The cold metal stripped the flesh from three fingers of one hand. (Later) This being the twenty-second anniversary of the death of Captain Robert Falcon Scott, I have been reading again his immortal diary. He died on this same Barrier, at approximately the same latitude as that of Advance Base. I admire him as I admire few other men; better than most, perhaps, I can appreciate what he went through. .
March 30
There will be no peace until I know that the tractor party has reached Little America safely. I blame myself for having kept them here so long. Well, the radio schedule two days hence will tell the story. I've been principally occupied with putting the tunnels to rights, and not succeeding very well on account of my shoulder, which maddens me not so much from pain as from its uselessness. A fearful amount of lifting remains to be done. So far, I've managed with one hand by using my hip as a fulcrum. .
March 31
. . It's been a deuce of a job to wake up without an alarm clock. And this is puzzling, because I've always been able to fix my mind the time at which I should awaken, and wake up at that time, almost to the minute. I was born with that gift, and it has stood me in good stead when I dash around the country on lecture tours, leaping from hotels to trains on split-second schedules. But now the gift has simply vanished, perhaps because I am putting too much pressure on it. At night, in the sleeping bag, I whisper to myself: Seven-thirty. Seven-thirty. That's the time you must get up. Seven-thirty. But I've been missing it cleanly — yesterday by nearly an hour, and this morning by half an hour.
I was not long in discovering one thing: that, if anything was eventually to regularize the rhythm by which I should live at Advance Base, it would not be the weather so much as the weather instruments themselves. I had eight in continuous operation. One was the register, already described, which kept a continuous record of wind velocities and directions. The electrical circuit, connecting with the weather vane and wind cups on the anemometer pole topside, was powered by nine dry cell batteries; and the brass drum with the recording sheet was turned by a clock-work mechanism which I had to wind daily. The sheet was lined at intervals corresponding to five minutes in time; and between these lines two pens, one representing the speed of the wind and the other its direction, wrote steadily from noon of one day to noon of the next.
Two other instruments were thermographs, which recorded temperature changes. The so-called inside thermograph was a fairly new invention, whose unique virtue was that it could be housed inside the shack. A metal tube filled with alcohol projected through the roof, and the expansions and contractions of the liquid in the tube drove a pen up and down over a rotating sheet set in a clock-faced dial hanging from the wall, just over the emergency radio set. The sheet, marked with twenty-four spokes for the hours and with concentric circles for the degrees of temperature, made one rotation in twenty-four hours; it would record accurately down to 85 degrees below zero. The outside thermograph was a compact little mechanism which served the same function, except that it stood in the instrument shelter topside and the sheets needed changing only once a week.
Besides these instruments, I had a barograph to record atmospheric pressure, which was kept in a leather case in the food tunnel. Plus a hygrometer employing a human hair, for measuring humidity (not very reliable, though, at cold temperatures). Plus a minimum thermometer, which measured the lowest temperature. In it was a tiny pin which was dropped by the contraction of alcohol in the column. Alcohol was used instead of mercury because mercury freezes at -38 degrees whereas, pure grain alcohol will still flow at -179 degrees. This instrument was useful as a check on the thermographs. It was kept in the instrument shelter, a boxlike structure set on four legs, which stood shoulder high, close to the hatch. The sides were overlapping slats spaced an inch apart to allow air to circulate freely and yet keep out drift.
If I had had any illusions as to being master in my own house, they were soon dispelled. The instruments were masters, not I; and the fact that I knew none too much about them only intensified my humility. There was scarcely an hour in the living day of which a part was not devoted to them or observations connected with