About six miles from our encampment brought us to the summit. The ascent

had been so gradual that, with all the intimate knowledge possessed by

Carson, who had made the country his home for seventeen years, we were

obliged to watch very closely to find the place at which we reached the

culminating point. This was between two low hills, rising on either

hand fifty or sixty feet. When I looked back at them, from the foot of

the immediate slope on the western plain, their summits appeared to be

about one hundred and twenty feet above. From the impression on my mind

at this time, and subsequently on our return, I should compare the

elevation which we mounted immediately at the Pass to the ascent of the

Capitol hill from the avenue at Washington. It is difficult for me to

fix positively the breadth of this pass. From the broken ground where

it commences, at the foot of the White River chain, the view to the

southeast is over a champaign country, broken, at the distance of

nineteen miles, by the Table Rock, which, with the other isolated hills

in its vicinity, seem to stand in a comparative plain. This I judged to

be its termination, the ridge recovering its rugged character with the

Table Rock.

It will be seen that it in no manner resembles the places to which the

term is commonly applied,--nothing of the gorge-like character and

winding ascents of the Alleghany passes in America; nothing of the Great

St. Bernard and Simplon passes in Europe. Approaching it from the mouth

of the Sweet Water, a sandy plain, one hundred and twenty miles long,

conducts, by a gradual and regular ascent, to the summit, about seven

thousand feet above the sea; and the traveller, without being reminded

of any change by toilsome ascents, suddenly finds himself on the waters

which flow to the Pacific Ocean. By the route we had travelled, the

distance from Fort Laramie is three hundred and twenty miles, or nine

hundred and fifty from the mouth of the Kansas.

[They continued their course westward, crossing several

tributaries of the Colorado River, and on the 10th reached

unexpectedly a beautiful lake.]

Here a view of the intensest magnificence and grandeur burst upon our

eyes. With nothing between us and their feet to lessen the effect of the

whole height, a grand bed of snow-capped mountains rose before us, pile

upon pile, glowing in the bright light of an August day. Immediately

below them lay the lake, between two ridges, covered with dark pines,

which swept down from the main chain to the spot where we stood. "Never

before," said Mr. Preuss, "in this country or in Europe, have I seen

such grand, magnificent rocks." I was so much pleased with the beauty of

the place that I determined to make the main camp here, where our

animals would find good pasturage, and explore the mountains with a

small party of men.

[On the 12th this party set out, crossing intervening hills,

and ascending through dense forests to the summit of the ridge.]

We had reached a very elevated point, and in the valley below, and among

the hills, were a number of lakes of different levels, some two or three

hundred feet above others, with which they communicated by foaming

torrents. Even to our great height the roar of the cataracts came up,

and we could see them leaping down in lines of snowy foam. From this

scene of busy waters we turned abruptly into the stillness of a forest,

where we rode among the open bolls of the pines, over a lawn of verdant

grass, having strikingly the air of cultivated grounds. This led us,

after a time, among masses of rock, which had no vegetable earth but in

hollows and crevices, though still the pine-forest continued. Towards

evening we reached a defile, or rather a hole in the mountains, entirely

shut in by dark pine-covered rocks.

[In the morning they ascended a mountain stream, to its source

in a small lake surrounded by a lawn-like expanse.]

Here I determined to leave our animals, and make the rest of our way

on foot. The peak appeared so near that there was no doubt of our

returning before night; and a few men were left in charge of the mules,

with our provisions and blankets. We took with us nothing but our arms

and instruments, and, as the day had become warm, the greater part left

our coats. Having made an early dinner, we started again. We were soon

involved in the most rugged precipices, nearing the central chain very

slowly, and rising but little. The first ridge hid a succession of

others; and when, with great fatigue and difficulty, we had climbed up

five hundred feet, it was but to make an equal descent on the other

side; all these intervening places were filled with small deep lakes,

which met the eye in every direction, descending from one level to

another, sometimes under bridges formed by huge fragments of granite,

beneath which was heard the roar of the water. These constantly

obstructed our path, forcing us to make long _detours_; frequently

obliged to retrace our steps, and frequently falling among the rocks.

Maxwell was precipitated towards the face of a precipice, and saved

himself from going over by throwing himself flat on the ground. We

clambered on, always expecting, with every ridge that we crossed, to

reach the foot of the peaks, and always disappointed, until about four

o'clock, when, pretty well worn out, we reached the shore of a little

lake, in which was a rocky island.

By the time we had reached the farther side of the lake we found

ourselves all exceedingly fatigued, and, much to the satisfaction of the

whole party, we encamped. The spot we had chosen was a broad, flat rock,

in some measure protected from the winds by the surrounding crags, and

the trunks of fallen pines afforded us bright fires. Near by was a

foaming torrent, which tumbled into the little lake about one hundred

and fifty feet below us, and which, by way of distinction, we have

called Island Lake. We had reached the upper limit of the piney region;

as, above this point, no tree was to be seen, and patches of snow lay

everywhere around us, on the cold sides of the rock. From barometrical

observations made during our three days' sojourn at this place, its

elevation above the Gulf of Mexico is ten thousand feet....

[They set out early the next morning.]

On every side, as we advanced, was heard the roar of waters, and of a

torrent, which we followed up a short distance, until it expanded into a

lake about one mile in length. On the northern side of the lake was a

bank of ice, or rather of snow covered with a crust of ice. Carson had

been our guide into the mountains, and, agreeably to his advice, we

left this little valley and took to the ridges again, which we found

extremely broken, and where we were again involved among precipices.

Here were ice-fields, among which we were all dispersed, seeking each

the best way to ascend the peak. Mr. Preuss attempted to walk along the

upper edge of one of these fields, which sloped away at an angle of

about twenty degrees; but his feet slipped from under him, and he went

plunging down the plain. A few hundred feet below, at the bottom, were

some fragments of sharp rock, on which he landed; and, though he turned

a couple of somersets, fortunately received no injury beyond a few

bruises.

[That day's work failed, and they returned at evening to the

camp. The next day they ascended a long defile on mule-back,

and soon had the satisfaction to find that they had taken the

right course. Finally, leaving their mules, they continued on

foot, eventually reaching a point near the summit. Here was an

overhanging buttress of rock, which could be surmounted only by

passing around one side of it, which was the face of a

precipice several hundred feet in depth.]

Putting hands and feet in the crevices between the blocks, I succeeded

in getting over it, and when I reached the top, found my companions in

a small valley below. Descending to them, we continued climbing, and in

a short time reached the crest. I sprang upon the summit, and another

step would have precipitated me into an immense snow-field five hundred

feet below. To the edge of this field was a sheer icy precipice; and

then, with a gradual fall, the field sloped off for about a mile, until

it struck the foot of another lower ridge. I stood on a narrow crest,

about three feet in width, with an inclination of about 20 deg. north, 51 deg.

east.

As soon as I had gratified the first feeling of curiosity I descended,

and each man ascended in his turn; for I would only allow one at a time

to mount the unstable and precarious slab, which it seemed a breath

would precipitate into the abyss below. We mounted the barometer in the

snow of the summit, and, fixing a ramrod in a crevice, unfurled the

national flag to wave in the breeze where never flag waved before.

During our morning's ascent we had met no sign of animal life, except a

small sparrow-like bird. A stillness the most profound and a terrible

solitude forced themselves constantly on the mind as the great features

of the place. Here, on the summit, where the stillness was absolute,

unbroken by any sound, and solitude complete, we thought ourselves

beyond the region of animated life; but while we were sitting on the

rock, a solitary bee (_Bombus, the bumble-bee_) came winging his flight

from the eastern valley, and lit on the knee of one of the men.

It was a strange place, the icy rock and the highest peak of the Rocky

Mountains, for a lover of warm sunshine and flowers; and we pleased

ourselves with the idea that he was the first of his species to cross

the mountain barrier,--a solitary pioneer to foretell the advance of

civilization. I believe that a moment's thought would have made us let

him continue his way unharmed; but we carried out the law of this

country, where all animated nature seems at war; and seizing him

immediately, put him in at least a fit place,--in the leaves of a large

book, among the flowers we had collected on our way. The barometer stood

at 18.293, the attached thermometer 44 deg.; giving for the elevation of

this summit thirteen thousand five hundred and seventy feet above the

Gulf of Mexico, which may be called the highest flight of the bee. It is

certainly the highest known flight of that insect.

From the description given by Mackenzie of the mountains where he

crossed them, with that of the French officer still farther to the

north, and Colonel Long's measurements to the south, joined to the

opinion of the oldest traders of the country, it is presumed that this

is the highest peak in the Rocky Mountains. [Fremont's Peak is now

estimated at thirteen thousand seven hundred and ninety feet. There are

many peaks now known over fourteen thousand feet. The highest point is

Blanca Peak, fourteen thousand four hundred and sixty-three feet high.]

The day was sunny and bright, but a slight shining mist hung over the

lower plains, which interfered with our view of the surrounding country.

On one side we overlooked innumerable lakes and streams, the spring of

the Colorado of the Gulf of California; and on the other was the Wind

River Valley, where were the heads of the Yellowstone branch of the

Missouri; far to the north we could just discover the snowy heads of the

_Trois Tetons_, where were the sources of the Missouri and Columbia

Rivers; and at the southern extremity of the ridge the peaks were

plainly visible among which were some of the springs of the Nebraska or

Platte River. Around us the whole scene had one main, striking feature,

which was that of terrible convulsion. Parallel to its length, the ridge

was split into chasms and fissures; between which rose the thin lofty

walls, terminated with slender minarets and columns.

[The party reached camp the next day, and on the 17th turned

their faces homeward, the purpose of the expedition having been

accomplished.]

IN THE YELLOWSTONE PARK.

FERDINAND V. HAYDEN.

[About the middle of this century reports began to be heard of

a veritable wonderland in the far West, as yet seen only by

trappers and other adventurers, whose stories of the marvels

they had beheld whetted the appetite of scientific explorers.

The first attempt to reach the region of the Yellowstone was

made in 1856, but failed, and it was not until 1869 that an

exploring party entered this marvellous valley. A second party

reached the Yellowstone region in 1870, and Mr. N. P. Langford

wrote a glowing account of the wonders observed. The first

detailed description of the locality was made by Dr. Hayden,

chief of the Geological Survey of the Territories, in 1871.

From this extended and highly interesting account we can only

quote a few passages, selecting those which relate to the hot

springs and geysers of the wonderful Fire-Hole River region.]

Early in the morning of August 30 the valley was literally filled with

columns of steam, ascending from more than a thousand vents. I can

compare the view to nothing but that of some manufacturing city like

Pittsburg, as seen from a high point, except that instead of the black

coal smoke there are here the white delicate clouds of steam. Small

groups or solitary springs that are scattered everywhere in the woods

upon the mountain-sides, and which would otherwise have escaped

observation, are detected by the columns of steam. It is evident that

some of these groups of springs have changed their base of operations

within a comparatively recent period; for about midway on the east side

of the lower basin there is a large area covered with a thick,

apparently modern, deposit of the silica, as white as snow, while

standing quite thickly all around are the dead pines, which appear to

have been destroyed by the excessive overflow of the water and the

increased deposition. These dry trees have a most desolate look; many of

them have fallen down and are incrusted with the silica, while portions

that have fallen into the boiling springs have been reduced to a pulp.

This seems to be one of the conditions of silicification, for when these

pulpy masses of wood are permitted to dry by the cessation of the

springs, the most perfect specimens of petrified wood are the result. In

one instance a green pine-tree had fallen so as to immerse its thick top

in a large hot basin, and leaves, twigs, and cones had become completely

incrusted with the white silica, and a portion had entered into the

cellular structure, so that when removed from the water and dried in the

sun, very fair specimens were obtained. Members of my party obtained

specimens of pine-cones that were sufficiently silicified to be packed

away among the collections.

[Illustration: THE UPPER YELLOWSTONE FALLS

FROM A PAINTING BY THOMAS MORAN]

In order that we might get a complete view of the Lower Geyser Basin

from some high point, we made a trip to the summit of Twin Buttes, on

the west side of the basin. From the top of one of these buttes, which

is six hundred and thirty feet above the Fire-Hole River, we obtained a

bird's-eye view of the entire lower portion of the valley, which was

estimated to be about twenty miles long and five miles wide. To the

westward, among the mountains, were a number of little lakes, which were

covered with a huge species of water-lily, _Nuphar advena_. The little

streams precipitated their waters in the most picturesque cascades or

falls. One of them was named by Colonel Barlow the "Fairy Fall," from

the graceful beauty with which the little stream dropped down a clear

descent of two hundred and fifty feet. It is only from a high point

that it can be seen, for the water falls gently down from the lofty

overhanging cliff into a basin at the foot, which is surrounded by a

line of tall pines one hundred to one hundred and fifty feet in height.

The continual flow of the waters of this little fountain has worn a deep

channel or furrow into the vertical sides of the mountain. As far as the

eye can reach can be seen the peculiar plateau mountain ranges, black

with the dense forests of pine, averaging from nine thousand to ten

thousand feet above sea-level....

A spring on a level with the river has an enormous square basin thirty

feet across, of unknown depth. We called this the "Bath Spring." A

little below is another singular form of wonderful beauty. The water

issues from beneath the crust near the margin of the river from several

apertures. The basin itself is fifteen by twenty feet and twenty feet

deep. It seemed to me that nothing could exceed the transparent

clearness of the water. The slightest object was reflected in its clear

depths, and the bright blue tints were indescribable. We called this the

"Cavern." The mud springs are also numerous and important in this group.

As usual, they are of all sizes, from an inch or two to twenty or thirty

feet in diameter, with contents varying from mere turbid water to stiff

mud. They seldom have any visible outlet, but are in a constant state of

agitation, with a sound that varies with the consistency of the

contents. There are several of the mud-pots that give off a suppressed

thud as the gases burst their way through the stiff mortar. Sometimes

the mortar is as white as snow, or brown, or tinged with a variety of

vivid colors....

On the west side of the Fire-Hole, and along the little branch that

flows into it from the west, are numbers of springs of all grades, and

the broad bottom is covered with a snow-white silicious crust. Near the

base of the mountains there is a massive first-class boiling spring, in

a constant state of violent agitation, sending forth great columns of

steam, with a singular toadstool rim.... About three miles up the

Fire-Hole we meet with a small but quite interesting group of springs on

both sides of the stream. There is a vast accumulation of silica,

forming a hill fifty feet along the level of the river; upon the summit

one of the largest springs yet seen, nearly circular, one hundred and

fifty feet in diameter, boils up in the centre, but overflows with such

uniformity on all sides as to admit of the formation of no real rim, but

forming a succession of little ornamental steps, from one to three

inches in height, just as water would congeal from cold in flowing down

a gentle declivity. There was the same transparent clearness, the same

brilliancy of coloring to the waters, but the hot steam and the thinness

of the rim prevented me from approaching it near enough to ascertain its

temperature or observe its depth. It is certainly one of the grandest

hot springs ever seen by human eye.

But the most formidable one of all is near the margin of the river. It

seems to have broken out close by the river, and to have continually

enlarged its orifice by the breaking down of its sides. It evidently

commenced on the east side, and the continual wear of the under side of

the crust on the west side has caused the margin to fall in, until an

aperture at least two hundred and fifty feet in diameter has been

formed, with walls or sides twenty to thirty feet high, showing the

laminae of deposition perfectly. The water is intensely agitated all the

time, boiling like a caldron, from which a vast column of steam is ever

rising, filling the orifice. As the passing breeze sweeps it away for a

moment, one looks down into this terrible seething pit with terror. All

around the sides are large masses of the silicious crust that have

fallen from the rim. An immense column of water flows out of this

caldron into the river. As it pours over the marginal slope it descends

by numerous small channels, with a large number of smaller ones

spreading over a broad surface, and the marvellous beauty of the

strikingly vivid coloring far surpasses anything of the kind we have

seen in this land of wondrous beauty,--every possible shade of color,

from vivid scarlet to a bright rose, and every shade of yellow to a

delicate cream, mingled with vivid green from minute vegetation. Some of

the channels were lined with a very fine, delicate yellow, silky

material, which vibrates at every movement of the waters. There was one

most beautiful funnel-shaped spring, twenty feet in diameter at the top,

but tapering down, lined inside and outside with the most delicate

decorations. Indeed, to one looking down into its clear depths, it

seemed like a fairy palace. The same jelly-like substance or pulp to

which I have before alluded covers a large area with the various shades

of light red and green. The surface yields to the tread like a cushion.

It is about two inches in thickness, and although seldom so tenacious as

to hold together, yet it may be taken up in quite large masses, and when

it becomes dry it is blown about by the wind, like fragments of

variegated lichens.

[From this description of the hot springs of the region we

proceed to an account of its marvellous geyser phenomena.]

We camped the evening of August 5 in the middle of the Upper Geyser

Basin, in the midst of some of the grandest geysers in the world.

Colonel Barlow and Captain Heap, of the United States Engineers, were

camped on the opposite side of the Fire-Hole. Soon after reaching camp

a tremendous rumbling was heard, shaking the ground in every direction,

and soon a column of steam burst forth from a crater near the edge of

the east side of the river. Following the steam, arose, by a succession

of impulses, a volume of water, apparently six feet in diameter, to the

height of two hundred feet, while the steam ascended a thousand feet or

more. It would be difficult to describe the excitement which attended

such a display. It is probable that if we could have remained in the

valley several days, and become accustomed to all the preliminary

warnings, the excitement would have ceased, and we could have admired

calmly the marvellous ease and beauty with which this column of hot

water was held up to that great height for the space of twenty minutes.

After the display is over the water settles down in the basin several

inches, and the temperature slowly falls to 150 deg.. We called this the

"Grand Geyser," for its power seemed greater than any other of which we

obtained any knowledge in the valley.

[After describing more particularly the peculiarities of the

Grand Geyser and the smaller neighboring geysers, Dr. Hayden

gives us an enthusiastic pen-picture of a beautiful type of

springs.]

On the summit of the great mound is one of a class I have called central

springs; it is located on the highest point of the mound on which this

great group belongs; has a crater twenty feet in diameter, very nearly

quiescent, slightly bubbling, or boils near the centre, with a thin,

elegant rim projecting over the spring, with the water rising within a

few inches of the top. The continual but very moderate overflow of this

spring, uniformly on every side, builds up slowly a broad-based mound,

layer by layer, one-eighth to one-sixteenth of an inch thick. Looking

down into these springs, you seem to be gazing into fathomless depths,

while the bright blue of the water is unequalled even by the sea. There

are a number of these marvellous central springs, with projecting rims

carved with an intricate delicacy which of itself is a marvel; and as

one ascends the mound and looks down into the wonderfully clear depths,

the vision is unique. The great beauty of the prismatic colors depends

much on the sunlight, but about the middle of the day, when the bright

rays descend nearly vertically, and a slight breeze just makes a ripple

on the surface, the colors exceed comparison; when the surface is calm

there is one vast chaos of colors, dancing, as it were, like the colors

of a kaleidoscope.

As seen through this marvellous play of colors, the decorations on the

sides of the basin are lighted up with a wild, weird beauty which wafts

one at once into the land of enchantment; all the brilliant feats of

fairies and genii in the "Arabian Nights" entertainments are forgotten

in the actual presence of such marvellous beauty; life becomes a

privilege and a blessing after one has seen and thoroughly felt these

incomparable types of nature's cunning skill....

Our search for new wonders leading us across the Fire-Hole River, we

ascended a gently incrusted slope, and came suddenly upon a large oval

aperture with scalloped edges, the diameters of which were eighteen and

twenty-five feet, the sides corrugated and covered with a grayish-white

silicious deposit, which was distinctly visible at the depth of a

hundred feet below the surface. No water could be discovered, but we

could distinctly hear it gurgling and boiling at a great distance below.

Suddenly it began to rise, boiling and spluttering, and sending out huge

masses of steam, causing a general stampede of our company, driving us

to some distance from our point of observation. When within about forty

feet of the surface it became stationary, and we returned to look down

upon it. It was foaming and surging at a terrible rate, occasionally

emitting small jets of hot water nearly to the mouth of the orifice.

With the World's Great Travellers, Volume 2 · 第 3 / 20 段