These figures do not give the exact position for the normal spiral

ascent of the sun, which is about fifty seconds for each hour, or five

minutes for each six hours; but the uncertainties of error by refraction

and ice-drift do not permit such accuracy of observations. These figures

are submitted, therefore, not to establish the pin-point accuracy of our

position, but to show that we had approximately reached a spot where the

sun, throughout the twenty-four hours, circled the heavens in a line

nearly parallel to the horizon.

THE SUN'S TRUE CENTRAL ALTITUDE AT THE POLE.

April 21 and 22, 1908.

Seven successive observations, taken every six hours.

Each observation is reduced for an instrumental error of +2'.

For semi-diameter and also for refraction and parallax, -9'.

The seven reductions are each calculated from two sextant readings,

generally of an upper and lower limb.

(TAKEN FROM MY FIELD NOTES.)

April 21, 1908, 97th meridian local

time--12 o'clock noon--11 deg.--54'--40''

6 P. M. (same camp). 12--00--10

Moved camp 4 miles magnetic South

12 o'clock (midnight) 12-- 3--50

April 22nd, 6 A. M. 12-- 9--30

12 o'clock noon 12--14--20

6 P. M. 12--18--40

12 o'clock (midnight) 12--25--10

Temperature, -41. Barometer, 30.05.

Shadow 271/2 feet (of 6-foot pole).

With the use of the sextant, the artificial horizon, pocket

chronometers, and the usual instruments and methods of explorers, our

observations were continued and our positions were fixed with the most

painstakingly careful safeguards possible against inaccuracy. The value

of all such observations as proof of a Polar success, however, is open

to such interpretation as the future may determine. This applies, not

only to me, but to anyone who bases any claim upon them.

To me there were many seemingly insignificant facts noted in our

northward progress which left the imprint of milestones. Our footprints

marked a road ever onward into the unknown. Many of these almost

unconscious reckonings took the form of playful impressions, and were

not even at the time written down.

In the first press reports of my achievement there was not space to go

into minute details, nor did the presentation of the subject permit an

elaboration on all the data gathered. But now, in the light of a better

perspective, it seems important that every possible phase of the

minutest detail be presented. For only by a careful consideration of

every phase of every phenomena en route can a true verdict be obtained

upon this widely discussed subject of Polar attainment.

And now, right here, I want you to consider carefully with me one thing

which made me feel sure that we had reached the Pole. This is the

subject of shadows--our own shadows on the snow-covered ice. A seemingly

unimportant phenomenon which had often been a topic of discussion, and

so commonplace that I only rarely referred to it in my notebooks, our

own shadows on the snow-cushioned ice had told of northward movement,

and ultimately proved to my satisfaction that the Pole had been reached.

In our northward progress--to explain my shadow observations from the

beginning--for a long time after our start from Svartevoeg, our shadows

did not perceptibly shorten or brighten, to my eyes. The natives,

however, got from these shadows a never-ending variety of topics of

conversation. They foretold storms, located game and read the story of

home entanglements. Far from land, far from every sign of a cheering,

solid earth, wandering with our shadows over the hopeless desolation of

the moving seas of glitter, I, too, took a keen interest in the blue

blots that represented our bodies. At noon, by comparison with later

hours, they were sharp, short, of a dark, restful blue. At this time a

thick atmosphere of crystals rested upon the ice pack, and when the sun

sank the strongest purple rays could not penetrate the frosty haze.

Long before the time for sunset, even on clear days, the sun was lost in

low clouds of drifting needles.

[Illustration: SHADOW-CIRCLES INDICATING THE APPROACH TO THE POLE

Shadow-circle about 250 miles from the Pole. Circle from which extend

radiating shadow-lines mark position of man.

Shadow-circle when nearing the Pole, showing less difference in length

during the changing hours.

Shadow-circle at the Pole; standing on the same spot, at each hour,

one's shadow is always apparently of the same length.

Showing approximately the relative length of a man's shadow for each

hour of the twenty-four-hour day.]

After passing the eighty-eighth parallel there was a notable change in

our shadows. The night shadow lengthened; the day shadow, by comparison,

shortened. The boys saw in this something which they could not

understand. The positive blue grew to a permanent purple, and the sharp

outlines ran to vague, indeterminate edges.

Now at the Pole there was no longer any difference in length, color or

sharpness of outline between the shadow of the day or night.

"What does it all mean?" they asked. The Eskimos looked with eager eyes

at me to explain, but my vocabulary was not comprehensive enough to give

them a really scientific explanation, and also my brain was too weary

from the muscular poison of fatigue to frame words.

The shadows of midnight and those of midday were the same. The sun made

a circle about the heavens in which the eye detected no difference in

its height above the ice, either night or day. Throughout the

twenty-four hours there was no perceptible rise or set in the sun's

seeming movement. Now, at noon, the shadow represented in its length the

altitude of the sun--about twelve degrees. At six o'clock it was the

same. At midnight it was the same. At six o'clock in the morning it was

the same.

A picture of the snowhouse and ourselves, taken at the same time and

developed a year later, gives the same length of shadow. The compass

pointed south. The night drop of the thermometer had vanished. Let us,

for the sake of argument, grant that all our instrumental observations

are wrong. Here is a condition of things in which I believed, and still

believe, the eye, without instrumental assistance, places the sun at

about the same height for every hour of the day and night. It is only on

the earth's axis that such an observation is possible.

[Illustration: At a latitude about New York, a man's shadow lengthens

hour by hour as the sun descends toward the horizon at nightfall.]

[Illustration: At the North Pole, a man's shadow is of equal length

during the entire twenty-four hours, since the sun moves spirally around

the heavens at about the same apparent height above the horizon

throughout the twenty-four-hour day.]

There was about us no land. No fixed point. Absolutely nothing upon

which to rest the eye to give the sense of location or to judge

distance.

Here everything moves. The sea breathes, and lifts the crust of ice

which the wind stirs. The pack ever drifts in response to the pull of

the air and the drive of the water. Even the sun, the only fixed dot in

this stirring, restless world, where all you see is, without your seeing

it, moving like a ship at sea, seems to have a rapid movement in a

gold-flushed circle not far above endless fields of purple crystal; but

that movement is never higher, never lower--always in the same fixed

path. The instruments detect a slight spiral ascent, day after day, but

the eye detects no change.

Although I had measured our shadows at times on the northward march, at

the Pole these shadow notations were observed with the same care as the

measured altitude of the sun by the sextant. A series was made on April

22, after E-tuk-i-shook and I had left Ah-we-lah in charge of our first

camp at the Pole. We made a little circle for our feet in the snow.

E-tuk-i-shook stood in the foot circle. At midnight the first line was

cut in the snow to the end of his shadow, and then I struck a deep hole

with the ice-axe. Every hour a similar line was drawn out from his foot.

At the end of twenty-four hours, with the help of Ah-we-lah, a circle

was circumscribed along the points, which marked the end of the shadow

for each hour. The result is represented in the snow diagram on the next

page.

[Illustration: SHADOW DIAL AT THE POLE

At the Pole, a man's shadow is about the same length for every hour of

the double day. When a shadow line is drawn in the snow from a man's

foot in a marked dial, the human shadows take the place of the hands of

a clock and mark the time by compass bearing. The relative length of

these shadows also give the latitude or a man's position north or south

of the equator. When during two turns around the clock dial, the shadows

are all of about equal length, the position of the earth's axis is

positively reached--even if all other observations fail. This simple

demonstration is an indisputable proof of being on the North Pole.]

In the northward march we did not stay up all of bedtime to play with

shadow circles. But, at this time, to E-tuk-i-shook the thing had a

spiritual interest. To me it was a part of the act of proving that the

Pole had been attained. For only about the Pole, I argued, could all

shadows be of equal length. Because of this combination of keen

interests, we managed to find an excuse, even during sleep hours, to

draw a line on our shadow circle.

Here, then, I felt, was an important observation placing me with fair

accuracy at the Pole, and, unlike all other observations, it was not

based on the impossible dreams of absolutely accurate time or sure

corrections for refraction.

[Illustration: HOW THE ALTITUDE OF THE SUN ABOVE THE HORIZON FIXES THE

POSITION OF THE NORTH POLE

OBSERVED ALTITUDES, APRIL 22, 1908

6 A. M. NOON 6 P. M.

12 deg. 9' 30'' 12 deg. 14' 20'' 12 deg. 18' 40''

The exact altitude of the sun at noon of April 22, 1908, on the pole,

was 12 deg. 9' 16'', but owing to ice-drift--the impossibility of

accurate time--and unknown error by refraction, no such pin-point

accuracy can be recorded. At each hour the sun, circling about the

horizon, cast a shadow of uniform length.]

At the place where E-tuk-i-shook and I camped, four miles south of where

I had left Ah-we-lah with the dogs, only two big ice hummocks were in

sight. There were more spaces of open water than at our first camp.

After a midnight observation--of April 22--we returned to camp. When the

dogs saw us approaching in the distance they rose, and a chorus of howls

rang over the regions of the Pole--regions where dogs had never howled

before. All the scientific work being finished, we began hastily to make

final preparations for departure.

We had spent two days about the North Pole. After the first thrills of

victory, the glamor wore away as we rested and worked. Although I tried

to do so, I could get no sensation of novelty as we pitched our last

belongings on the sleds. The intoxication of success had gone. I suppose

intense emotions are invariably followed by reactions. Hungry, mentally

and physically exhausted, a sense of the utter uselessness of this

thing, of the empty reward of my endurance, followed my exhilaration. I

had grasped my _ignus fatuus_. It is a misfortune for any man when his

_ignus fatuus_ fails to elude him.

During those last hours I asked myself why this place had so aroused an

enthusiasm long-lasting through self-sacrificing years; why, for so many

centuries, men had sought this elusive spot? What a futile thing, I

thought, to die for! How tragically useless all those heroic

efforts--efforts, in themselves, a travesty, an ironic satire, on much

vainglorious human aspiration and endeavor! I thought of the enthusiasm

of the people who read of the spectacular efforts of men to reach this

vacant silver-shining goal of death. I thought, too, in that hour, of

the many men of science who were devoting their lives to the study of

germs, the making of toxins; to the saving of men from the grip of

disease--men who often lost their own lives in their experiments; whose

world and work existed in unpicturesque laboratories, and for whom the

laudations of people never rise. It occurred to me--and I felt the

bitterness of tears in my soul--that it is often the showy and futile

deeds of men which men praise; and that, after all, the only work worth

while, the only value of a human being's efforts, lie in deeds whereby

humanity benefits. Such work as noble bands of women accomplish who go

into the slums of great cities, who nurse the sick, who teach the

ignorant, who engage in social service humbly, patiently, unexpectant of

any reward! Such work as does the scientist who studies the depredations

of malignant germs, who straightens the body of the crippled child, who

precipitates a toxin which cleanses the blood of a frightful and

loathsome disease!

As my eye sought the silver and purple desert about me for some stable

object upon which to fasten itself, I experienced an abject abandon, an

intolerable loneliness. With my two companions I could not converse; in

my thoughts and emotions they could not share. I was alone. I was

victorious. But how desolate, how dreadful was this victory! About us

was no life, no spot to relieve the monotony of frost. We were the only

pulsating creatures in a dead world of ice.

A wild eagerness to get back to land seized me. It seemed as though some

new terror had arisen from the icy waters. Something huge, something

baneful ... invisible ... yet whose terror-inspiring, burning eyes I

felt ... the master genii of the goal, perhaps ... some vague, terrible,

disembodied spirit force, condemned for some unimaginable sin to

solitary prisonment here at the top of the world, and who wove its

malignant, awful spell, and had lured men on for centuries to their

destruction.... The desolation of the place was such that it was almost

palpable; it was a thing I felt I must touch and see. My companions felt

the heavy load of it upon them, and from the few words I overheard I

knew they were eagerly picturing to themselves the simple joys of

existence at Etah and Annoatok. I remember that to me came pictures of

my Long Island home. All this arose, naturally enough, from the reaction

following the strain of striving so long and so fiercely after the goal,

combined with the sense of the great and actual peril of our situation.

But what a cheerless spot this was, to have aroused the ambition of man

for so many ages!

There came forcibly, too, the thought that although the Pole was

discovered, it was not essentially discovered, that it could be

discovered, in the eyes of the world, unless we could return to

civilization and tell what we had done. Should we be lost in these

wastes or should we be frozen to death, or buried in the snow, or

drowned in a crevasse, it would never be known that we had been here. It

was, therefore, as vitally necessary to get back in touch with human

life, with our report, as it had been to get to the Pole.

Before leaving, I enclosed a note, written on the previous day, in a

metallic tube. This I buried in the surface of the Polar snows. I knew,

of course, that this would not remain long at the spot, as the ice was

in the grip of a slow-drifting movement. I felt the possibility of this

slow movement was more important than if it remained stationary; for, if

ever found in the south, the destination of the tube would indicate the

ice drift from the Pole. The following is an exact copy of the original

note, which is reproduced photographically on another page:

COPY OF NOTE IN TUBE.

April 21--at the North Pole.

Accompanied by the Eskimo boys Ah-we-lah and E-tuk-i-shuk I reached

at noon to-day 90 deg. N. a spot on the polar sea 520 miles north of

Svartevoeg. We were 35 days en route. Hope to return to-morrow on a

line slightly west of the northward track.

New land was discovered along the 102 M. between 84 and 85. The ice

proved fairly good, with few open leads, hard snow and little

pressure trouble. We are in good health, and have food for forty

days. This, with the meat of the dogs to be sacrificed, will keep

us alive for fifty or sixty days.

This note is deposited with a small American flag in a metallic

tube on the drifting ice.

Its return will be appreciated, to the International Bureau of

Polar Research at the Royal Observatory, Uccle, Belgium.

(Signed) FREDERICK A. COOK.

[Illustration: POLAR ADVANCE OF THE NATIONAL STANDARDS

Climax of four centuries of Arctic exploration--Stars and Stripes at the

Pole.]

THE RETURN--A BATTLE FOR LIFE AGAINST FAMINE AND FROST

TURNED BACKS TO THE POLE AND TO THE SUN--THE DOGS, SEEMINGLY GLAD AND

SEEMINGLY SENSIBLE THAT THEIR NOSES WERE POINTED HOMEWARD, BARKED

SHRILLY--SUFFERING FROM INTENSE DEPRESSION--THE DANGERS OF MOVING ICE,

OF STORMS AND SLOW STARVATION--THE THOUGHT OF FIVE HUNDRED AND TWENTY

MILES TO LAND CAUSES DESPAIR

XXI

SOUTHWARD OVER THE MID-POLAR SEA

With few glances backward, we continued the homeward run in haste,

crossing many new crevasses and bound on a course along the one

hundredth meridian.

The eagerness to solve the mystery had served its purpose. The memory of

the adventure for a time remained as a reminder of reckless daring. As

we now moved along, there came more and more strongly the realization of

the prospective difficulties of the return. Although the mercury was

still frozen and the sun's perpetual flush was lost in a frigid blue,

the time was at hand in lower latitudes for the ice to break and drift

southward.

With correct reasoning, all former expeditions had planned to return to

land and a secure line of retreat by May 1. We could not hope to do this

until early in June. It seemed probable, therefore, that the ice along

the outskirts of the Polar sea would be much disrupted and that open

water, small ice and rapid drifts would seriously interfere with our

return to a sure footing on the shores of Fridtjof Nansen Sound. This

and many other possible dangers had been carefully considered before,

but the conquest of the Pole was not possible without such risks.

We had started earlier than all other Polar expeditions and no time had

been lost en route. If misfortune came to us, it could not be because of

wasted energies or unnecessary delay. In the last days of the onward

rush to success there had been neither time nor opportunity to ponder

over future dangers, but now, facing the southern skies, under which lay

home and all for which we lived, the back trail seemed indescribably

long. In cold, sober thought, freed of the intoxication of Polar

enthusiasm, the difficulties increasingly darkened in color. We clearly

saw that the crucial stage of the campaign was not the taking of the

Pole. The test of our fitness as boreal conquerors was to be measured by

the outcome of a final battle for life against famine and frost.

Figuring out the difficulties and possibilities of our return, I came to

the conclusion that to endeavor to get back by our upward trail would

not afford great advantage. Much time would be lost seeking the trail.

The almost continuous low drift of snow during some part of nearly every

day would obliterate our tracks and render the trail useless as a

beaten track in making travel easier. The advantage of previously

constructed snow houses as camps did not appeal to us.

After one is accustomed to a new, clean, bright dome of snow every

night, as we were, the return to such a camp is gloomy and depressing.

The house is almost invariably left in such a shape that, for hygienic

reasons alone, it should not be occupied. Furthermore, the influence of

sun and storm absolutely destroys in a few days two out of three of all

such shelter places. Moreover, we were now camping in our silk tent and

did not require other shelter. At the season of the year in which we

were traveling, the activity of the pack farther south made

back-tracking impossible, because of irregular lateral drift of

individual fields. And to me the most important reason was an eager

desire to ascertain what might be discovered on a new trail farther

west. It was this eagerness which led to our being carried adrift and

held prisoners for a year.

The first days, however, passed rapidly. The ice fields became smoother.

On April 24 we crossed five crevasses. With fair weather and favorable

ice, long marches were made. On the 24th we made sixteen miles, on the

25th fifteen miles, on the 26th, 27th and 28th, fourteen miles a day.

The fire of the homing sentiment began to dispel our overbearing

fatigue. The dogs sniffed the air. The Eskimos sang songs of the chase.

To me also there came cheering thoughts of friends and loved ones to be

greeted. I thought of delightful dinners, of soul-stirring music. For

all of us, the good speed of the return chase brought a mental

atmosphere of dreams of the pleasures of another world. For a time we

were blinded to ultimate dangers, just as we had been in the northward

dash.

In our return along the one hundredth meridian, there were three

important objects to be gained by a route somewhat west of the northward

march. The increasing easterly drift would thus be counterbalanced. We

hoped to get near enough to the new lands to explore a part of the

coast. And a wider belt would be swept out of the unknown area. On April

30 the pedometer registered one hundred and twenty-one miles, and by our

system of dead reckoning, which was usually correct, we should have been

at latitude 87 deg., 59', longitude 100 deg.. The nautical observations gave

latitude 88 deg., 1', longitude 97 deg., 42'. We were drifting eastward,

therefore, with increasing speed. To counterbalance our being moved by

this drift, we turned and bounded southward in a more westerly course.

The never-changing sameness of the daily routine was again felt. The

novelty of success and the passion of the run for the goal were no

longer operative. The scenes of shivering blue wearied the eye, and

there was no inspiration in the moving sea of ice to gladden the heart.

The thermometer rose and fell between 30 and 40 deg. below zero, Fahrenheit,

with a ceaseless wind. The first of May was at hand, bringing to mind

the blossoms and smiles of a kindly world. But here all nature was

narrowed to lines of ice.

May 1 came with increasing color in the sunbursts, but without cheer.

The splendor of terrestrial fire was a cheat. Over the horizon, mirages

displayed celestial hysterics. The sun circled the skies in lines of

glory, but its heat was a sham, its light a torment. The ice was heavy

and smooth. On May 2, clouds obscured the sky, fog fell heavily over the

ice, we struck our course with difficulty but made nineteen miles. On

May 3 snow fell, but the end of the march brought clear skies, and, with

them, the longing for my land of blossoming cherry and apple trees.

With weary nerves, and with compass in hand, my lonely march ahead of

the sledges continued day by day. Progress was satisfactory. We had

passed the eighty-ninth and eighty-eighth parallels. The eighty-seventh

and the eighty-sixth would soon be under foot, and the sight of the new

lands should give encouragement. These hard-fought times were days long

to be remembered. The lack of cerebral stimulation and nutrition left no

cellular resource to aid the memory of those fateful hours of chill.

The long strain of the march had established a brotherly sympathy

amongst the trio of human strugglers. The dogs, though still possessing

the savage ferocity of the wolf, had taken us into their community. We

now moved among them without hearing a grunt of discord, and their

sympathetic eyes followed until we were made comfortable on the

cheerless snows. If they happened to be placed near enough, they edged

up and encircled us, giving the benefit of their animal heat. To remind

us of their presence, frost-covered noses were frequently pushed under

the sleeping bag, and occasionally a cold snout touched our warm skin

with a rude awakening.

My attainment of the Pole · 第 20 / 43 段