CHAPTER XVI

"_MARCH_ 20. Thursday, the 20th of March, opens with a gale, a regular

gale. On reaching deck after breakfast, I found the wind from the

southeast, the thermometer at zero, and rising. These southeast storms

are looked upon as having an important influence on the ice. They are

always warm, and by the sea which they excite at the southern margin

of the pack, have a great effect in breaking the floes. Dr. Olrik

told me that they were anxiously looked for on the Greenland coast as

precursors of open water. The date of the southeast gale last year, at

Uppernavik, was April 25th. Our thermometer gave +5° at noonday, +7° at

one, and +8° at three o'clock!

"This is the heaviest storm we have had since entering Lancaster Sound,

exactly seven months and a day ago. The snow is whirled in such

quantities, that our thick felt housing seems as if of gauze: it not

only covers our decks, but drives into our clothes like fine dust or

flour. A plated thermometer was invisible fourteen feet from the eye:

from the distance of ten paces off on our quarter, a white opacity

covers every thing, the compass-stand, fox-traps, and all beyond:

the _Rescue_, of course, is completely hidden. This heavy snow-drift

exceeds any thing that I had conceived, although many of my Arctic

English friends had discoursed to me eloquently about their perils and

discomforts. As to facing it in a stationary position, nothing human

could; for a man would be buried in ten minutes. Even in reaching our

little Tusculum, we tumble up to our middle, in places where a few

minutes before the very ice was laid bare. The entire topography of our

ice is changing constantly.

"7 P.M. 'The wind is howling.' Our mess begin to talk again of sleeping

in boots, and the other luxuries of Lancaster Sound. For my own part,

better, far better this, with the spicy tingling of a crisis, than the

corroding, scurvy-engendering sameness of the past two months. Every

moment now is full of expectation.

"_March_ 21. The wind changed this morning to the westward, and by

daylight was blowing freshly. After breakfast, Murdaugh and myself

started on a tramp to the 'open water,' to see the effects of the gale.

The drift was beyond conception; sufficient, in many places, to have

covered up our whole ship's company. The wind made it as cold at -5°

as I have seen it at -30°, and the fine snow pelted our faces; but the

surface was frozen so hard that we walked over the crust, and in a

little over half an hour we reached the lead.

"Planting a signal pole, with a red silk handkerchief as a mark, and

taking compass-bearings to guide us back again, we began to look around

us. Our expectations of hummock action were agreeably disappointed. We

thought that the storm would have driven the ice from the southward,

and that the change of wind would have marshaled opposing floes to meet

it. But it was not so. Even the young, marginal ice, though warped,

was unbroken. The pressure had evidently taken place, but with little

effect. After the gigantic upheavings of Lancaster Sound, excited by

winds much weaker, no wonder I was surprised. Upon thinking it over, I

came to the conclusion that the absence of a _point d'appui_, either of

land or land-ice, was the cause of these diminished actions. We were

now in a great sea, surrounded by consolidated floes, and away from

salient capes or shore-bound ice. The pressure was diffused throughout

a greater mass, without points of special or even unequal resistance.

If this reasoning holds, we will not experience the expected tumult

until we drift into a region where forces are more in opposition;

perhaps not until we reach the contraction of Davis' Straits.

"The young ice margin of this open lead had the appearance of a

beautiful wave-flattened sand beach. The lead itself had opened so

far that its opposite shores were barely visible. The wind checked

the immediate formation of new ice; and, to our inexpressible joy,

there, glittering in the cold sunlight, were little rippling waves. So

long have we been pent up by this wretched circle of unchanging snow,

that I make myself ridiculous by talking of trifles, with which you,

milk-drinking, sun-basking, melted-water-seeing people at home can have

no sympathy. In spite of the winds and the snow-drift, I could hear the

babbling of these waves as they laughed in their temporary freedom.

"_March_ 22, Saturday. I started again for the ice-openings. There had

evidently been a good deal of commotion in the night; but nothing so

violent as to negative my yesterday's conclusions. Still there were

hummocks of young tables, and some ugly twists of the beach line;

and matters had not yet settled themselves into rest. As the great

floe on which I stood traveled, under the influence of the west wind,

obliquely eastward, I heard once more the familiar sounds of our

_noctes Lancastrianæ_. The grating of nutmegs, the cork rubbing of

old-fashioned tables, the young puppies, and the bee-hives; all these

were back again; but we missed pleasantly the wailing, the howling, the

clattering, the exploding din, which used to come to us through the

darkness. The pulse-like interval was there too, like a breathing-time;

but the daylight modified every thing, my feelings most of all. They

became almost pleasant, as I listened, after a lullaby fashion, to the

bees and puppies; and something very like gratitude came over me, as I

thought of the uncertain gloom or palpable midnight which accompanied

a few weeks ago the 'voices of the ice.' The thermometer was 21° below

zero, and the wind blowing: naturally enough, my nose became a tallow

nose in the midst of my reverie. So I rubbed the nose, blew the nose,

buffeted my armpits until my fingers tingled, and then started off on a

tramp.

"Seal were seen, curious as usual, but indulging in the weakness afar

off. Presently two poor winter-mated little divers met my meat-seeking

senses. One of these I killed with my rifle, covetously regretting that

my one ball could not align his mate. This was the first game we had

obtained since the fall: he was divided, poor fellow, between two of my

scurvy patients. In getting this bird out, I came very near getting

myself in; and that, when a ducking means a freezing, is no fun.

"10 P.M. To-night finds me knocked up. Be it known, that after crawling

on my belly, not like the wisest of animals, for two hours, I came

nearly within shot of a week's fresh meat. The fresh meat dived, first

shaking his whisker tentacles at my disconsolate beard, leaving me

half frozen and wholly discontented. Fool-like, after the long walk

back, the warming, the drying, and the feeding, I returned by the other

long walk to the ice-openings, tramped for two hours, saw nothing but

frost-smoke, and came back again, dinnerless, with legs quaking, and

spirits wholly out of tune.

"Our drift to-day, at meridian, was in the neighborhood of 9 miles; our

latitude was 71° 9' 18''.

"_March_ 23, Sunday. After divine service, started for the

ice-openings. We are now in the centre of an area, which we estimated

roughly as four miles from north to south, and a little more east and

west. On reaching what was yesterday's sea-beach, I was forced to

recant in a measure my convictions as to the force of the opposing

floes. Yesterday's beach existed no longer; it was swallowed up,

crushed, crumbled, submerged, or uplifted in long ridges of broken ice.

"The actions were still in progress, and fast intruding upon the solid

old ice which is our homestead. The ice-tables now crumbling into

hummocks were from eight to fourteen inches thick, generally ten. Not

even in Lancaster Sound did the destruction of surface go on more

rapidly. The wind was a moderate breeze from the northwest, and the

floes were advancing on each other at a rate of a knot and a half an

hour, building up hummock tables along their Hue of collision. Several

rose in a few minutes to a height of ten or twelve feet. I have become

so accustomed to these glacial eruptions, that I mounted the upheaving

ice, and rode upon the fragments--an amusement I could hardly have

practiced safely before I had studied their changes.

"The snow-covered level upon which Brooks and myself were walking

was about thirty paces wide, between the older ice on one side and

the encroaching hummock-line on the other. Upon our return, after a

walk of a short half mile, we found our footsteps obliterated, and the

hummock-line within a few yards of this older ice. Things are changing

rapidly.

"A new crack was reported at one o'clock, about the third of a mile

from our ship; and the bearings of the sun showed that our brig had,

for the first time since entering Baffin's Bay, rotated considerably

to the northward. Here were two subjects for examination. So, as soon

as dinner was over, I started with Davis and Willie, two of my scurvy

henchmen, on a walk to the openings. Reaching the recent crack, we

found the ice five feet four inches thick, and the black water, in a

clear streak a foot wide, running to the east and west.[G] I had often

read of Esquimaux being carried off by the separation of these great

floes; but, knowing that our guns could call assistance from the brig,

we jumped over and hurried on. We were well paid.

[G] This direction, transverse to the long axis of Baffin's Bay, seems

to be that of most of our fissures.

"The hunamockings of this morning had ceased; the wind so gentle

as hardly to be perceptible: the lead before me was an open river

of water, and in it were narwhals (_M. monoceros_), in groups of

five or six, rolling over and over, after the manner of the dolphin

tribe. They were near me; so near that I could see their checkered

backs, and enjoy the rich coloring that decorates them. The horn,

that monodontal process which gives them their name of sea-unicorn,

was perfectly examinable. Rising in a spirally indented cone, this

beautiful appendage appeared sometimes eight and ten feet out of

water; one especially, whose tall curvetings astonished my body-guard.

I never saw a more graceful, striking, and beautiful exhibition than

the unrestrained play of these narwhals.[H] In the same open water,

almost in company with the narwhals, were white whales (_Delphinopterus

albicans_, or _Beluga_: these cetacea have so many names, they puzzle

me), and seal besides.

[H] I have seen many of these fish since, but never under such

circumstances. I stood on a ledge of hummock within short gunshot. The

animals were entirely unapprehensive. The non-symmetrical character of

the "horn" (an unduly developed tooth, say the naturalists) was not

seen; and as this long lance-like process played about at a constantly

varying angle, it reminded me of the mast of some sunken boat swayed by

the waves.

"I was tempted to stay too long. The wind sprang up suddenly. The

floe began to move. I thought of the crack between me and the ship,

and started off. The walking, however, was very heavy, and my scurvy

patients stiff in the extensors. By the time I reached the crack, it

had opened into a chasm, and a river as broad as the Wissahiccon ran

between me and our ship. After some little anxiety--not much--I saw

our captain ordering a party to our relief. The sledges soon appeared,

dragged by a willing party; the India rubber boat was lowered into

the lead, and the party ferried over. So ends this last trip to these

ice-openings.

"It is evident that these gradual crack-formings and chasm-openings,

with the hummocking and other attendant actions, are but preludes

to a complete breaking up. Our previous observations show that the

disruption of these large areas can not be effected suddenly. It is a

gradual process; so gradual, even in Lancaster Sound, as to allow time

for personal escape, although the vessel be a victim.

"From the 12th of January, the date of our last break-up, down to the

present movement, is two months. The intense cold, with feeble winds

and the absence of impact or collisions, have kept up the integrity of

this great pack. I think it may reasonably be doubted whether it will

now close again before our liberation or destruction. The excessive

thickness of the tables, the wave and tidal actions, the mildening

temperature, and the probable continuance of winds, all point to this.

We have already a system of fissures within a third of a mile of

us; and a continued augmentation of their number must soon place us

in a centre of commotion. It is pleasant by one's ice-experience to

anticipate the state of things: and now that the battle is coming on

again, I make a record of these reasoned expectations, to show you

hereafter how well I am reasoning.

"One thing more: the days have stolen upon us--longer, and longer, and

longer, until now the long twilight lets me read on deck as late as

eight P.M. In fact, the sun's greatest depression below the horizon is

now 18°, the limit of theoretical twilight.

"_March_ 26, Wednesday. The same peculiar crisping or crackling sound,

which I noted on the 2d of February, was heard this morning in every

direction. This sound, as the 'noise accompanying the aurora,' has

been attributed by Wrangell and others, ourselves among the rest,

to changes of atmospheric temperature acting upon the crust of the

snow. We heard it most distinctly between seven and eight A.M., when

the solar ray should begin to affect the snow. The mercury stood at

-27° at five, rising to -19° by nine A.M., and attaining a maximum

of -2° by noonday. But this is not to be regarded as indicating the

temperature of the snow surface. The snow, when horizontal, according

to all my observations, differs but little in temperature from the

atmosphere, owing probably to its oblique reception of the solar ray;

while the snow-coverings of the hummocks and angular floe-tables, which

receive the rays at right angles, show by repeated trials a marked

augmentation. I venture, therefore, to refer this peculiar crisping

sound to the unequal contraction and dilatation of these unequally

presenting surfaces, not to a sudden change of atmospheric temperature

acting upon the snow.

"To-day we saw a couple of icebergs looking up in the far south.

"_March_ 27, Thursday. The sun shone out, but not as yesterday. The

little cirrus clouds interfere with its brightness, and affect very

perceptibly its warmth. To the eye, however, the day is undimmed.

"The wind, which we watch closely as the index of our ice-changes, our

leading variety, came out at seven in the evening from the northward;

and with it came a rise of black frost-smoke to the south, showing that

the old ice-opening had gaped again. I had started before this at half

past five, with old Blinn, my faithful satellite, for a bright plain,

glittering in the low sunshine some three miles to the west, a new

direction. We did not get back till eight.

"Let me make a picture for you without a jot of fancy about it, and

you may get H. to put it into colors if he can. The sun was low, very

low; and his long, slanting beams, of curious indescribable purple,

fell upon old Blinn and myself as we sat on a crag of ice which

overhung the sea. The chasm was perhaps a mile wide, and the opposite

ice-shores were so painted by the glories of the sunshine, that they

appeared like streaks of flame, licking continuous water. The place

to which we had worked ourselves had been subjected to forces which

no one could realize, so chaotic, and enormous, and incomprehensible

were they. A line of old floe, eight feet thick and four miles long,

had been powdered into a pedragal of crushed sugar, rising up in great

efflorescing knobs fifteen and twenty feet high; and from amid these,

like crystal rocks from the foam of a cataract, came transparent tables

of blue ice, floating, as it were, on unsubstantial whiteness. Some of

these blocks measured eight feet in thickness by twenty-two long, and

of indeterminate depth, one side being obliquely buried in the mass.

On one of these tables, that stretched out like a glass spear-point,

directly over the water, were straddled your brother and his companion.

Underneath us the narwhals were passing almost within pole-reach. As

they rolled over, much after the fashion of our own porpoises, I could

see the markings of their backs, and the great suction of their jaws

throwing the water into eddies. Seal, breast-high, were treading water

with their horizontal tails, and the white whale was blowing purple

sprays into the palpable sunshine.

"_March_ 23, Friday. I visited the western opening of yesterday. The

sea has dwindled to a narrow lane, flanked by the heavy hummocks,

whose rupture formed the sides. Although the aperture was so distant

yesterday that I could barely see the further banks, here and there

dotting the horizon, it has now closed with such nice adaptation of

its line of fracture, that, but for a few yards of lateral deviation,

this 'yesternight sea' would be nothing but a crack in the ice-field.

The area of filmy ice that was between the edges of the lead had been

thrust under the floe, thus aiding the process of re-cementation. These

ice-actions are very complicated and various.

"Retracing my steps by a long circuit to the southward, I came to a

spot where, without any apparent axis of fracture (chasm), the ice

presented all the phenomena of table-hummocks. It was very old and

thick, at least nine feet in solid depth. About a little circle of a

hundred yards diameter, it had been thrown up into variously-presenting

surfaces, with a marked bearing toward a focus of greatest energy and

accumulation, presenting an appearance almost eruptive. The crushed

fragments exuding and falling over, and rolling down toward the level

ice, so as to cover it for feet in depth with powdery, granulated

rubbish!"

Adrift in the Arctic ice pack · 第 16 / 24 章