So lost in wonder were the travellers at this most extraordinary sight

that it was several minutes before they could withdraw their gaze from

the heavens and allow it to travel earthward. When at length they did

so a scarcely less enchanting spectacle greeted them. They were

hovering just over the inner extremity of an arm of the sea, which the

colonel--who was well acquainted with the south-west of Ireland--at once

identified as Dingle Bay. Westward of them stretched the broad

Atlantic, its foam-flecked waters tinted a lovely sea-green immediately

below them, which gradually changed to a delicate sapphire blue as it

stretched away toward the invisible horizon (the atmosphere not proving

sufficiently clear to allow of their seeing to the utmost possible

limits of distance), the colour growing gradually fainter and more faint

until it became lost in a soft silvery grey mist. Northward lay the

Dingle peninsula, and beyond it again could be seen Tralee Bay, the

mouth of the Shannon, and Loop Head; then Galway Bay and the Isles of

Arran, and, further on, just discernible in the misty distance, the

indented shore and hills of Connemara. From thence, all round to the

eastern point of the compass, could be seen, with more or less

distinctness, the whole of county Clare, with part of county Galway, the

Doon Mountains, and a considerable portion of Tipperary; the Galtee and

Knockmeledown Mountains, and, in the extreme distance, a faint misty

blue, which the colonel declared was the sea just about Dungarvan

harbour. And from thence, round to the southward, the sea and the

southern coast-line became more and more distinctly visible as the eye

travelled round the compass, Cork Harbour being just discernible, whilst

Cape Clear Island, Bantry Bay, and the Kenmare river seemed little more

than a stone's-throw distant. Altogether it was perhaps the most

magnificent prospect upon which the human eye had ever rested; it

certainly exceeded anything which the travellers had ever witnessed

before, and their expressions of admiration and delight were unbounded.

When at last they had become somewhat accustomed to even this unique

experience, and had found leisure to take note of themselves, as it

were, the baronet remarked to the professor:

"But how is this, professor? The engines are working, yet we do not

appear to be making any headway. So far as I can judge we seem to be

simply drifting bodily to the westward and more toward the open sea."

"It is so," answered the professor. "We have risen above the range of

the variable winds, and are now feeling the influence of an adverse air

current, which, in this latitude, invariably blows _from_ the northward;

and if we were to maintain our present altitude, for which, however,

there is not the slightest necessity, we should have to struggle against

it for the next eight or nine hundred miles, in fact until we reach the

neighbourhood of the Arctic circle. There, or thereabout, we should

again have a fair wind, of which we may possibly yet be glad to avail

ourselves. In the meantime, however, we will increase our speed, if you

please--at all events, until we are clear of the land, when we can once

more descend into a favourable current. And as, until then, our rate of

travelling will be such as to make it difficult, if not impossible, to

maintain our footing on the deck, I would suggest the advisability of a

retreat to the pilot-house."

This suggestion having been promptly carried out, the speed of the ship

was increased to its utmost limit, whereby the rate of progression over

the ground was raised from nothing to about one hundred and eight miles

per hour. This rate of travelling--the adverse wind fortunately

remaining moderate--enabled them to reach Erris Head, the north-western

corner of county Mayo, in an hour and a half, or about eleven o'clock

A.M., at which hour they found themselves just running clear of the

land, with the bay and county of Donegal on their right hand, and the

broad expanse of the North Atlantic ahead.

At this point the professor turned to his companions and said:

"It now becomes necessary that we should come to a definite decision as

to the course to be steered. All routes are of course equally open to

us; but there are two which especially commend themselves to our

preference. One is the direct northerly route to the Pole, which will

take us to the eastward of Iceland, straight to the island of Jan Mayen,

and thence, between Greenland and Spitzbergen, into an icy sea which has

been but little explored. And the other is the usual route taken by

nearly all the great Arctic explorers, namely, up Davis Strait, through

Baffin's Bay, and thence, by way of Smith Sound and Kennedy Channel,

into the open Polar Sea, if such should actually exist. By the one

route we shall have an opportunity of surveying the eastern coast of

Greenland, and thus accurately determining much that is at present mere

matter of conjecture; and by the other we shall have an opportunity of

beholding with our own eyes many spots of interest associated with the

researches of former explorers. Now, which is it to be?"

The colonel and Mildmay naturally glanced at Sir Reginald, as an

intimation that he, in his character of founder of the expedition, was

entitled to the first expression of opinion; and, thus appealed to, the

baronet, after a short pause for reflection, replied:

"Well, so far as I am concerned, if I have a preference at all, I think

I am inclined to favour the Baffin's Bay route. I confess I should like

to go over the ground traversed so painfully by former explorers, and

see for myself the nature of the obstacles with which they have had to

grapple. And I should also like to look with my bodily eyes upon the

spots where they sought refuge during the rigours of the Arctic winter,

and those other spots where, the forces of nature finally proving too

great for them, they were reluctantly compelled to abandon further

effort, and, confessing themselves beaten, turn their faces once more

southward. But if either of you happens to have a preference for

another route, I beg that you will say so, uninfluenced by my remarks."

The colonel and Mildmay now looked at each other interrogatively; and at

length the latter said:

"My predilections are naturally in favour of the route proposed by Sir

Reginald, that being the one followed by so many of my distinguished

predecessors in the service. But what says the professor? Which route

does he, as a scientist, think would be the most interesting?"

"Exactly; that, it seems to me, is the point of view from which we ought

to regard the question," exclaimed the baronet and the colonel in a

breath.

"From a purely scientific point of view they would probably prove

equally interesting," answered the professor. "But, taking the other

circumstances into consideration, I am inclined to record my vote in

favour of Sir Reginalds suggestion."

"Then let that decide it," remarked the colonel; "I am sure we shall

have no cause to regret the choice."

The Baffin's Bay route was accordingly agreed upon; and the ship's head

was forthwith laid in a west-north-westerly direction for Cape Farewell.

For the next hour the ship's altitude above the sea-level was maintained

unaltered; but at noon, the ocean proving clear of ships as far as the

eye could reach, a descent was made to within one thousand feet of the

sea, at which height a favourable breeze and a clear atmosphere was

again met with. On returning to the pilothouse after luncheon, or about

half-past three o'clock in the afternoon, three icebergs were

discovered, two ahead and one astern; but they were very small, and it

was therefore deemed hardly worth while to pause and examine them. At

the same time a large steamer was observed, steering east, on the

extreme verge of the southern horizon; and by the aid of their very

powerful telescopes the travellers were able to identify her as one of

the Atlantic liners. Half an hour later a sail was discovered on the

starboard bow; and, from the fact that she was heading to the northward

under easy canvas, they rightly concluded that she was a whaler. They

passed this vessel within a distance of a dozen miles, and at this point

were able to so minutely examine her with their telescopes that they

could distinctly make out the figure of a man perched aloft in the

"crow's nest" on the look-out, as well as the figures of her crew moving

about the deck; but, although within such comparatively close proximity

to her, they were quite unable to detect any sign of their being

observed, which the professor attributed to the almost total absence of

colour about the hull; indeed, he gave it as his opinion that, unless

the rays of the sun happened to be reflected from the polished surface

of the aethereum directly toward an observer, the _Flying Fish_ might

easily pass within half a dozen miles unnoticed.

Before this whaler had been left out of sight astern other icebergs had

risen into view above the western horizon, and within half an hour they

found themselves flying above a sea thickly dotted with ice in every

direction, showing that they were rapidly nearing the entrance to Davis

Straits. At six o'clock the sound of the gong summoned them below to

dinner; and just as they were on the point of leaving the pilot-house,

Mildmay, who, with the instinct of the seaman, had paused to take a last

look round, sighted a faint blue cloud-like appearance on the horizon,

about a point on the starboard bow, and raised a joyful shout of:

"Land, ho!"

The professor glanced at the clock, and, muttering to himself, "Yes, it

is about the right time," took his telescope and carefully examined the

distant cloud-like appearance.

"You are right, Mildmay," he exclaimed, as he closed the instrument,

"that is the land; it is Cape Farewell, the most southerly point of that

great _terra incognita_, Greenland. With your permission, Sir Reginald,

I will reduce the speed of the ship to about twenty miles per hour, and

slightly alter her course; and, from the look of the weather, I think I

may promise that, when we go on deck to smoke our cigars after dinner,

you will see a sight well worth looking at."

CHAPTER EIGHT.

A SUPERB SPECTACLE.

Upon one pretext or another the professor purposely delayed the rising

of the party from the table until nine o'clock; and when they at length

reached the deck they found the somewhat rash promise made by von

Schalckenberg abundantly fulfilled. A scene of surpassing loveliness

met their delighted gaze, and, to enjoy it more fully and completely, it

was promptly decided to descend to the ocean's surface. The sea on all

sides was thickly covered with detached masses of floating ice, from the

diminutive fragment of drift-ice, measuring not more than two or three

square yards in area, to gigantic bergs, measuring, in one or two

instances, from a half to three quarters of a mile long, and towering

from two to three hundred feet above the surface of the water. The sun

was nearing the horizon, and, with his golden beams falling full upon

them, these huge masses of ice glittered against the rosy grey of the

horizon like burnished metal or solid flame. Two of these bergs in

particular were the objects of the travellers' especial wonder and

admiration. One, at a distance of some six miles to the eastward,

resembled an island of crystal capped with an assemblage of marble

ruins. Its perpendicular sides were rent here and there with deep

fissures, and in the centre there yawned an immense cavern, the interior

of which displayed every conceivable shade of the most lovely green,

from the transparent tint of the emerald to the opaque colour of the

malachite, a projecting bluff near at hand casting a strangely-

contrasting shadow of the deepest, purest ultramarine. The ruined

pinnacles on the summit of the berg gleamed with every tint of the

rainbow, from palest yellow, through orange and crimson, to a blue

varying from the most delicate cobalt to a deep violet, almost

undistinguishable from black. And, to complete the fairy-like beauty of

the picture, the body of the berg, a pure marble-like white in the

centre, gradually assumed a translucent appearance toward the edges, in

which the rays of the sun gleamed and sparkled so brilliantly that the

mass resembled nothing so much as a gigantic opal.

The other large berg, which in the first instance was only remarkable

for its enormous size, lay on the western horizon at a distance of some

eleven miles, and, when the travellers first directed their gaze upon

it, presented the appearance of a vast mass of a uniform very pale tint

of opaque blue rising above the rosy waters. But as they looked upon it

the setting sun drew round toward its rear, and then the pale blue

opaque tint gradually quickened into translucency and quivered here and

there with sudden golden and roseate gleams of indescribable beauty. As

the sun neared the berg these gleams and flashes deepened in tint and

became mingled in the most bewildering and delightful manner with rays

of rich sea-green, warm violet, and delicate purple. Finally the sun,

just skimming the edge of the horizon, passed behind the berg, when it

at once flamed out into a dazzling blinding blaze, as though the berg

had taken fire. For a space of perhaps half a minute this dazzling

spectacle continued with scarcely diminished brilliancy; then the blaze

deepened from gold to crimson, momentarily subsiding in intensity and

increasing in depth of colour until it stood out against the horizon an

immense mass of blood-red hue. The red deepened into purple, the purple

into violet, and at last, probably when the sun had entirely sunk

beneath the horizon, the violet faded gradually to a pale cold lifeless

grey.

"Superb!"

"Magnificent!"

"Delightful!"

"Beautiful as a dream!"

Such were the exclamations which burst from the lips of the travellers

as they turned away with a sigh at the transitory nature of the beauties

they had just been witnessing, when lo! the scene to the eastward had

donned new glories. The sun had vanished below the horizon, and the

lower portions of the bergs were therefore in cold blue shadow; but as

the glance travelled upwards the blue became merged by imperceptible

degrees into a delicate amethystine tint, which, growing gradually

warmer and more ruddy, passed by a thousand gradations through the

richest rose and orange tints to the purest golden-yellow, out of which

the projecting points and pinnacles of ice flashed and sparkled like

living flame. This fairy-like spectacle lasted for a short time only,

however; the golden flashes vanished one by one; the yellow became

orange, the orange deepened into crimson, and the crimson in its turn

slowly merged into a cold cobalt blue as the light died out of the

western sky; and finally the stars came out one by one until the entire

firmament was thickly studded with them. It was "nightfall on the sea."

Enthralled by the surpassing witchery of the scene, some time elapsed

before either of the travellers cared to break the silence. At length,

however, the baronet turned to the professor and said:

"I owe you a debt of never-dying gratitude, professor, for having been

the means of introducing me to a scene of such indescribable beauty as

that which we have just witnessed; I have looked upon many a fair scene

during the course of my wanderings, but never upon anything to equal

this. We must have been exceptionally fortunate to-night, have we not?

for surely the Polar world can have no spectacle more enchanting than

the one which we have just witnessed?"

"We _have_ been fortunate; there is no doubt about that," was the reply.

"But you have not yet seen the midnight sun nor the aurora borealis,

both of which sights far exceed in beauty what we have looked upon to-

night. But it grows chilly and an insidious fog is gathering round us;

we must take measures for passing the night in safety, for, were we by

chance to be caught between two icebergs of even ordinary size, not even

the enormous strength of the _Flying Fish_ would save her from

destruction."

"And what do you propose to do, then, professor, in order to ensure our

safety?"

"There are two courses open to us. One is to sink to the bottom of the

sea, which is here deep enough to secure us from all danger of being

struck by floating bergs. And the other is to ascend into the calm

belt, where the night can be passed in a state of absolute safety."

"Very well, then; let us ascend into the `calm belt,' by all means,"

said the baronet. "And, by the way, I should feel extremely obliged if

you would kindly explain to us what the `calm belt' is; I for one never

heard of it before."

"I will do so with pleasure," replied the professor. "You must know,

then, in the first place, that there are certain atmospheric currents as

regular and precise in their action as those of the ocean, both being

created by the same cause--namely, the tendency of a warm fluid to rise

and of a colder one to flow into the vacated space. Thus the air on the

equator, being heated by the vertical rays of the sun, rises, creating a

partial vacuum which the cold air from the poles rushes equator-ward to

fill, the warm air moving toward the poles to restore the balance. Thus

at a few degrees north of the equator the upper stratum of air will

always be found to be travelling northward. And it continues so to do

until it reaches the vicinity of the thirtieth parallel of latitude,

when, having lost most of its heat by constant exposure to open space,

it becomes cold enough to descend, taking the place of the polar

current, which meanwhile has been warmed by passing over the temperate

zone. The equatorial current, though it has descended to the surface of

the earth, still makes its gradual way northward, as well as local

circumstances will permit, in order to replace the southward-flying

polar current; and by the time that it reaches the Arctic circle, it has

again, by contact with the earth, become the warmer of the two currents,

when it once more rises into the upper regions of the atmosphere, to

descend no more until it reaches the vicinity of the pole, when it

sinks, and at the same time turns southward as the polar current. And

the same thing happens in the southern hemisphere. Thus in each

hemisphere we have two great atmospheric currents--one flowing from the

pole to the equator, and the other flowing from the equator to the pole.

The lower current, or that which sweeps along the surface of the earth,

meets with so many disturbing local influences that it is frequently

deflected greatly from its proper course, sometimes so much so that its

course becomes completely reversed for a time; but in the upper regions

of the atmosphere these disturbing influences are very little if at all

felt. Now, if I have succeeded in making this plain to you, you will

readily understand that where the top of the lower current and the

bottom of the upper current touch each other there will be so much

friction that a neutral or `calm belt' will occur in which the air will

be motionless. And it is in this calm belt--which occurs between the

altitudes of three thousand and twelve thousand feet above the earth's

surface--that I propose we should take refuge to-night."

The professor's small audience duly expressed their thanks for the

extremely interesting lecture to which they had just been treated, and

then the party retreated to the pilot-house; the door was closed to

exclude the cold air of the upper regions which they were about to

visit; and an ascent was made to an altitude of eight thousand feet,

where the night was passed in an atmosphere so completely motionless

that, on their descent next morning, Lieutenant Mildmay's observations

showed them to be in the exact spot which they had occupied on the

previous evening.

The Log of the Flying Fish: A Story of Aerial and Submarine Peril and Adventure · 第 7 / 25 段