OCTOBER.

1st.--The morning clear, with wind from the west, and the thermometer

at 55°. We descended to the bottoms, taking with us the boat, for the

purpose of visiting the fall in the opposite cliffs; and while it was

being filled with air, we occupied ourselves in measuring the river,

which is 1,786 feet in breadth, with banks 200 feet high. We were

surprised, on our arrival at the opposite side, to find a beautiful

basin of clear water, formed by the falling river, around which the

rocks were whitened by some saline incrustation. Here the Indians had

constructed wicker dams, although I was informed that the salmon do not

ascend the river so far; and its character below would apparently

render it impracticable.

The ascent of the steep hill-side was rendered a little difficult by a

dense growth of shrubs and fields of cane; and there were frequent

hidden crevices among the rocks, where the water was heard rushing

below; but we succeeded in reaching the main stream, which, issuing

from between strata of the trap-rock in two principal branches,

produced almost immediately a torrent, 22 feet wide, and white with

foam. It is a picturesque spot of singular beauty, overshadowed by

bushes, from under which the torrent glances, tumbling into the white

basin below, where the clear water contrasted beautifully with the

muddy stream of the river. Its outlet was covered with a rank growth of

canes, and a variety of unusual plants, and nettles, (_urtica

canabina_,) which, before they were noticed, had set our hands and arms

on fire. The temperature of the spring was 58°, while that of the river

was 51°. The perpendicular height of the place at which this stream

issues is 45 feet above the river, and 162 feet below the summit of the

precipice--making nearly 200 feet for the height of the wall. On the

hill-side here was obtained a specimen consisting principally of

fragments of the shells of small crustacea, and which was probably

formed by deposition from these springs, proceeding from some lake or

river in the highlands above.

We resumed our journey at noon, the day being hot and bright; and,

after a march of 17 miles, encamped at sunset on the river, near

several lodges of Snake Indians.

Our encampment was about one mile below the _Fishing falls_--a series

of cataracts with very inclined planes, which are probably so named

because they form a barrier to the ascent of the salmon; and the great

fisheries, from which the inhabitants of this barren region almost

entirely derive a subsistence, commence at this place. These appeared

to be unusually gay savages, fond of loud laughter; and, in their

apparent good nature and merry character, struck me as being entirely

different from the Indians we had been accustomed to see. From several

who visited our camp in the evening, we purchased, in exchange for

goods, dried salmon. At this season they are not very fat, but we were

easily pleased. The Indians made us comprehend, that when the salmon

came up the river in the spring, they are so abundant that they merely

throw in their spears at random, certain of bringing out a fish.

These poor people are but slightly provided with winter clothing; there

is but little game to furnish skins for the purpose; and of a little

animal which seemed to be the most numerous, it required 20 skins to

make a covering to the knees. But they are still a joyous, talkative

race, who grow fat and become poor with the salmon, which at least

never fail them--the dried being used in the absence of the fresh. We

are encamped immediately on the river bank, and with the salmon jumping

up out of the water, and Indians paddling about in boats made of

rushes, or laughing around the fires, the camp to-night has quite a

lively appearance.

The river at this place is more open than for some distance above, and,

for the time, the black precipices have disappeared, and no calcareous

matter is visible in the soil. The thermometer at sunset 74°, clear and

calm.

2d.--The sunrise temperature was 48°; the weather clear and calm.

Shortly after leaving the encampment, we crossed a stream of clear

water, with a variable breadth of 10 to 25 yards, broken by rapids, and

lightly wooded with willow, and having a little grass on its small

bottom-land. The barrenness of the country is in fine contrast to-day

with the mingled beauty and grandeur of the river, which is more open

than hitherto, with a constant succession of falls and rapids. Over the

edge of the black cliffs, and out from their faces, are falling

numberless streams and springs; and all the line of the river is in

motion with the play of the water. In about seven miles we reached the

most beautiful and picturesque fall I had seen on the river.

On the opposite side, the vertical fall is perhaps 18 feet high; and

nearer, the sheet of foaming water is divided and broken into

cataracts, where several little islands on the brink and in the river

above, give it much picturesque beauty, and make it one of those places

the traveler turns again and again to fix in his memory. There were

several lodges of Indians here, from whom we traded salmon. Below this

place the river makes a remarkable bend; and the road, ascending the

ridge, gave us a fine view of the river below, intersected at many

places by numerous fish dams. In the north, about 50 miles distant,

were some high snowy peaks of the Salmon River mountains; and in the

northeast, the last peak of the range was visible at the distance of

perhaps 100 miles or more. The river hills consist of very broken

masses of sand, covered everywhere with the same interminable fields of

sage, and occasionally the road is very heavy. We now frequently saw

Indians, who were strung along the river at every little rapid where

fish are to be caught, and the cry _haggai, haggai_, (fish,) was

constantly heard whenever we passed near their huts, or met them in the

road. Very many of them were oddly and partially dressed in overcoat,

shirt, waistcoat, or pantaloons, or whatever article of clothing they

had been able to procure in trade from the emigrants; for we had now

entirely quitted the country where hawks' bells, beads, and vermilion

were the current coin, and found that here only useful articles, and

chiefly clothing, were in great request. These, however, are eagerly

sought after; and for a few trifling pieces of clothing, travelers may

procure food sufficient to carry them to the Columbia.

We made a long stretch across the upper plain, and encamped on the

bluff, where the grass was very green and good, the soil of the upper

plains containing a considerable proportion of calcareous matter. This

green freshness of the grass was very remarkable for the season of the

year. Again we heard the roar of the fall in the river below, where the

water in an unbroken volume goes over a descent of several feet. The

night is clear, and the weather continues very warm and pleasant, with

a sunset temperature of 70°.

3d.--The morning was pleasant, with a temperature at sunrise of 42°.

The road was broken by ravines among the hills, and in one of these,

which made the bed of a dry creek, I found a fragmentary stratum, or

brecciated conglomerate, consisting of flinty slate pebbles, with

fragments of limestone containing fossil shells.

On the left, the mountains are visible at the distance of 20 or 30

miles, appearing smooth and rather low; but at intervals higher peaks

look out from beyond, and indicate that the main ridge, which we are

leaving with the course of the river, and which forms the northern

boundary of the Great Basin, still maintains its elevation. About two

o'clock we arrived at the ford where the road crosses to the right bank

of Snake river. An Indian was hired to conduct us through the ford,

which proved impracticable for us, the water sweeping away the howitzer

and nearly drowning the mules, which we were obliged to extricate by

cutting them out of the harness. The river here is expanded into a

little bay, in which there are two islands, across which is the road of

the ford; and the emigrants had passed by placing two of their heavy

wagons abreast of each other, so as to oppose a considerable mass

against the body of water. The Indians informed us that one of the men,

in attempting to turn some cattle which had taken a wrong direction,

was carried off by the current and drowned. Since their passage, the

water had risen considerably; but, fortunately, we had a resource in a

boat, which was filled with air and launched; and at seven o'clock we

were safely encamped on the opposite bank, the animals swimming across,

and the carriage, howitzer, and baggage of the camp, being carried over

in the boat. At the place where we crossed, above the islands, the

river had narrowed to a breadth of 1,049 feet by measurement, the

greater portion of which was from six to eight feet deep. We were

obliged to make our camp where we landed, among the Indian lodges,

which are semicircular huts made of willow, thatched over with straw,

and open to the sunny south. By observation, the latitude of our

encampment on the right bank of the river was 42° 55' 58"; chronometric

longitude 115° 04' 46", and the traveled distance from Fort Hall 208

miles.

4th.--Calm, pleasant day, with the thermometer at sunrise at 47°.

Leaving the river at a considerable distance to the left, and following

up the bed of a rocky creek, with occasional holes of water, in about

six miles we ascended, by a long and rather steep hill, to a plain 600

feet above the river, over which we continued to travel during the day,

having a broken ridge 2,000 or 3,000 feet high on the right. The plain

terminates, where we ascended, in an escarpment of vesicular trap-rock,

which supplies the fragments of the creek below. The sky clouded over

with a strong wind from the northwest, with a few drops of rain and

occasional sunlight, threatening a change.

Artemisia still covers the plain, but _Purshia tridentata_ makes its

appearance here on the hill-sides and on bottoms of the creeks--quite a

tree in size, larger than the artemisia. We crossed several hollows

with a little water in them, and improved grass; and, turning off from

the road in the afternoon in search of water, traveled about three

miles up the bed of a willow creek, towards the mountain, and found a

good encampment, with wood and grass, and little ponds of water in the

bed of the creek; which must be of more importance at other seasons, as

we found there several old fixtures for fishing. There were many holes

on the creek prairie, which had been made by the Diggers in search of

roots.

Wind increased to a violent gale from the N.W., with a temperature at

sunset of 57°.

5th..--The morning was calm and clear, and at sunrise the thermometer

was at 32°. The road to-day was occasionally extremely rocky, with hard

volcanic fragments, and our traveling very slow. In about nine miles

the road brought us to a group of smoking hot springs, with a

temperature of 164°. There were a few helianthi in bloom, with some

other low plants, and the place was green round about; the ground warm

and the air pleasant, with a summer atmosphere that was very grateful

in a day of high and cold, searching wind. The rocks were covered with

a white and red incrustation; and the water has on the tongue the same

unpleasant effect as that of the Basin spring on Bear river. They form

several branches, and bubble up with force enough to raise the small

pebbles several inches. The following is an analysis of the deposite

with which the rocks are incrusted:

Silica------------------------ 72.55 Carbonate of lime-------------

14.60 Carbonate of magnesia -------- 1.20 Oxide of

iron----------------- 4.65 Alumina----------------------- 0.70

Chloride of sodium, &c.-- } Sulphate of soda--------- }---- 1.10

Sulphate of lime, &c.---- }

Organic vegetable matter- }---- 5.20 Water and loss----------- }

______

100.00

These springs are near the foot of the ridge, (a dark and

rugged-looking mountain,) in which some of the nearer rocks have a

reddish appearance, and probably consist of a reddish-brown trap,

fragments of which were scattered along the road after leaving the

spring. The road was now about to cross the point of this mountain,

which we judged to be a spur from the Salmon River range. We crossed a

small creek, and encamped about sunset on a stream, which is probably

Lake river. This is a small stream, some five or six feet broad, with a

swift current, timbered principally with willows and some few

cottonwoods. Along the banks were canes, rosebushes, and clematis, with

Purshia tridentata and artemisias on the upper bottom. The sombre

appearance of the country is somewhat relieved in coming unexpectedly

from the dark rocks upon these green and wooded water-courses, sunk in

chasms; and, in the spring, the contrasted effect must make them

beautiful.

The thermometer at sunset 47°, and the night threatening snow.

6th.--The morning warm, the thermometer 46° at sunrise, and sky

entirely clouded. After traveling about three miles over an extremely

rocky road, the volcanic fragments began to disappear; and, entering

among the hills at the point of the mountain, we found ourselves

suddenly in a granite country. Here, the character of the vegetation

was very much changed; the artemisia disappeared almost entirely,

showing only at intervals towards the close of the day, and was

replaced by Purshia tridentata, with flowering shrubs, and small fields

of _dieteria divaricata,_ which gave bloom and gayety to the hills.

These were everywhere covered with a fresh and green short grass, like

that of the early spring. This is the fall or second growth, the dried

grass having been burnt off by the Indians; and wherever the fire has

passed, the bright, green color is universal. The soil among the hills

is altogether different from that of the river plain, being in many

places black, in others sandy and gravelly, but of a firm and good

character, appearing to result from the decomposition of the granite

rocks, which is proceeding rapidly.

In quitting for a time the artemisia (sage) through which we had been

so long voyaging, and the sombre appearance of which is so

discouraging, I have to remark, that I have been informed that in

Mexico wheat is grown upon the ground which produces this shrub; which,

if true, relieves the soil from the character of sterility imputed to

it. Be this as it may, there is no dispute about the grass, which is

almost universal on the hills and mountains, and always nutritious,

even in its dry state. We passed on the way masses of granite on the

slope of the spur, which was very much weathered and abraded. This is a

white feldspathic granite, with small scales of black mica; smoky

quartz and garnets appear to constitute this portion of the mountain.

The road at noon reached a broken ridge, on which were scattered many

boulders or blocks of granite; and, passing very small streams, where,

with a little more than the usual timber, was sometimes gathered a

little wilderness of plants, we encamped on a small stream, after a

march of 22 miles, in company with a few Indians. Temperature at sunset

51°; and the night was partially clear, with a few stars visible

through drifting white clouds. The Indians made an unsuccessful attempt

to steal a few horses from us--a thing of course with them, and to

prevent which the traveler is on perpetual watch.

7th.--The day was bright, clear, pleasant, with a temperature of 45°;

and we breakfasted at sunrise, the birds singing in the trees as

merrily as if we were in the midst of summer. On the upper edge of the

hills on the opposite side of the creek, the black volcanic rock

appears; and ascending these, the road passed through a basin, around

which the hills swept in such a manner as to give it the appearance of

an old crater. Here were strata and broken beds of black scoriated

rock, and hills composed of the same, on the summit of one of which

there was an opening resembling a rent. We traveled to-day through a

country resembling that of yesterday, where, although the surface was

hilly, the road was good, being firm, and entirely free from rocks and

artemisia. To our left, below, was the great sage plain; and on the

right were the near mountains, which presented a smoothly-broken

character, or rather a surface waved into numberless hills. The road

was occasionally enlivened by meeting Indians, and the day was

extremely beautiful and pleasant; and we were pleased to be free from

the sage, even for a day. When we had traveled about eight miles, we

were nearly opposite to the highest portion of the mountains on the

left side of the Smoke River valley; and, continuing on a few miles

beyond, we came suddenly in sight of the broad green line of the valley

of the _Rivière Boisée_, (wooded river,) black near the gorge where it

debouches into the plains, with high precipices of basalt, between

walls of which it passes, on emerging from the mountains. Following

with the eye its upward course, it appears to be shut in among lofty

mountains, confining its valley in a very rugged country.

Descending the hills, after traveling a few miles along the high plain,

the road brought us down upon the bottoms of the river, which is a

beautiful, rapid stream, with clear mountain water; and, as the name

indicates, well wooded with some varieties of timber--among which are

handsome cottonwoods. Such a stream had become quite a novelty in this

country, and we were delighted this afternoon to make a pleasant camp

under fine old trees again. There were several Indian encampments

scattered along the river; and a number of their inhabitants, in the

course of the evening, came to the camp on horseback with dried and

fresh fish, to trade. The evening was clear, and the temperature at

sunset 57°.

At the time of the first occupation of this region by parties engaged

in the fur-trade, a small party of men, under the command of -----

Reid, constituting all the garrison of a small fort on this river, were

surprised and massacred by the Indians; and to this event the stream

owes its occasional name of _Reid's river_. On the 8th we traveled

about 26 miles, the ridge on the right having scattered pines on the

upper parts; and, continuing the next day our road along the river

bottom, after a day's travel of 24 miles, we encamped in the evening on

the right bank of the river, a mile above the mouth, and early the next

morning arrived at Fort _Boise_. This is a simple dwelling-house on the

right bank of Snake river, about a mile below the mouth of Rivière

Boisée; and on our arrival we were received with an agreeable

hospitality by Mr. Payette, an officer of the Hudson's Bay Company, in

charge of the fort, all of whose garrison consisted in a Canadian

_engagé_.

Here the road recrosses the river, which is broad and deep; but, with

our good boat, aided by two canoes, which were found at the place, the

camp was very soon transferred to the left bank. Here we found

ourselves again surrounded by the sage; artemisia tridentata, and the

different shrubs which during our voyage had always made their

appearance abundantly on saline soils, being here the prevailing and

almost the only plants. Among them the surface was covered with the

usual saline efflorescences, which here consist almost entirely of

carbonate of soda, with a small portion of chloride of sodium. Mr.

Payette had made but slight attempts at cultivation, his efforts being

limited to raising a few vegetables, in which he succeeded tolerably

well; the post being principally supported by salmon. He was very

hospitable and kind to us, and we made a sensible impression upon all

his comestibles; but our principal inroad was into the dairy, which was

abundantly supplied, stock appearing to thrive extremely well; and we

had an unusual luxury in a present of fresh butter, which was, however,

by no means equal to that of Fort Hall--probably from some accidental

cause. During the day we remained here, there were considerable numbers

of miserable, half-naked Indians around the fort, who had arrived from

the neighboring mountains. During the summer, the only subsistence of

these people is derived from the salmon, of which they are not

provident enough to lay up a sufficient store for the winter, during

which many of them die from absolute starvation.

Many little accounts and scattered histories, together with an

acquaintance which I gradually acquired of their modes of life, had

left the aboriginal inhabitants of this vast region pictured in my mind

as a race of people whose great and constant occupation was the means

of procuring a subsistence; and though want of space and other reasons

will prevent me from detailing the many incidents which made this

familiar to me, this great feature among the characteristics of the

country will gradually be forced upon your mind.

Pointing to the group of Indians who had just arrived from the

mountains on the left side of the valley, and who were regarding our

usual appliances of civilization with an air of bewildered curiosity,

Mr. Payette informed me that, every year since his arrival at this

post, he had unsuccessfully endeavored to induce these people to lay up

a store of salmon for their winter provision. While the summer weather

and the salmon lasted, they lived contentedly and happily, scattered

along the different streams where fish are to be found; and as soon as

the winter snows began to, fall, little smokes would be seen rising

among the mountains, where they would be found in miserable groups,

starving out the winter; and sometimes, according to the general

belief, reduced to the horror of cannibalism--the strong, of course,

preying on the weak. Certain it is they are driven to any extremity for

food, and eat every insect, and every creeping thing, however loathsome

and repulsive. Snails, lizards, ants--all are devoured with the

readiness and greediness of mere animals.

In common with all the other Indians we had encountered since reaching

the Pacific waters, these people use the Shoshonee or Snake language,

which you will have occasion to remark, in the course of the narrative,

is the universal language over a very extensive region.

On the evening of the 10th, I obtained, with the usual observations, a

very excellent emersion of the first satellite, agreeing very nearly

with the chronometer. From these observations, the longitude of the

fort is 116° 47' 00", latitude 43° 49' 22", and elevation above the sea

2,100 feet.

Sitting by the fire on the river bank, and waiting for the immersion of

the satellite, which did not take place until after midnight, we heard

the monotonous song of the Indians, with which they accompany a certain

game of which they are very fond. Of the poetry we could not judge, but

the music was miserable.

11th.--The morning was clear, with a light breeze from the east, and a

temperature at sunrise of 33°. A part of a bullock purchased at the

fort, together with the boat, to assist him in crossing, was left here

for Mr. Fitzpatrick, and at 11 o'clock we resumed our journey; and

directly leaving the river, and crossing the artemisia plain, in

several ascents we reached the foot of a ridge, where the road entered

a dry sandy hollow, up which it continued to the head; and, crossing a

dividing ridge, entered a similar one. We met here two poor emigrants,

(Irishmen,) who had lost their horses two days since--probably stolen

by the Indians; and were returning to the fort, in hopes to hear

something of them there. They had recently had nothing to eat; and I

halted to unpack an animal, and gave them meat for their dinner. In

this hollow, the artemisia is partially displaced on the hill-sides by

grass; and descending it -- miles, about sunset we reached the _Rivière

aux Malheurs_, (the unfortunate or unlucky river,)--a considerable

stream, with an average breadth of 50 feet, and, at this time, 18

inches' depth of water.

The bottom lands were generally one and a half mile broad, covered

principally with long dry grass; and we had difficulty to find

sufficient good grass for the camp. With the exception of a bad place

of a few hundred yards long, which occurred in rounding a point of hill

to reach the ford of the river, the road during the day had been very

good.

12th.--The morning was clear and calm, and the thermometer at sunrise

23°. My attention was attracted by a smoke on the right side of the

river, a little below the ford, where I found, on the low banks near

the water, a considerable number of hot springs, in which the

temperature of the water was 193°. The ground, which was too hot for

the naked foot, was covered above and below the springs with an

incrustation of common salt, very white and good, and fine-grained.

Leading for five miles up a broad dry branch of the Malheurs river, the

road entered a sandy hollow, where the surface was rendered firm by the

admixture of other rock; being good and level until arriving near the

head of the ravine, where it became a little rocky, and we met with a

number of sharp ascents over an undulating surface. Crossing here a

dividing ridge, it becomes an excellent road of gradual descent down a

very marked hollow; in which, after ten miles, willows began to appear

in the dry bed of a head of the _Rivière aux Bouleaux_, (Birch river;)

and descending seven miles, we found, at its junction with another

branch, a little water, not very good or abundant, but sufficient, in

case of necessity, for a camp. Crossing Birch river, we continued for

about four miles across a point of hill; the country on the left being

entirely mountainous, with no level spot to be seen; whence we

descended to Snake river--here a fine-looking stream, with a large body

of water and a smooth current; although we hear the roar, and see below

us the commencement of rapids, where it enters among the hills. It

forms here a deep bay, with a low sand island in the midst; and its

course among the mountains is agreeably exchanged for the black

volcanic rock. The weather during the day had been very bright and

extremely hot; but, as usual, so soon as the sun went down, it was

necessary to put on overcoats.

I obtained this evening an observation of an emersion of the first

satellite, and our observations of the evening place this encampment in

latitude 44° 17' 36", and longitude 116° 56' 45", which is the mean of

the results from the satellite and chronometer. The elevation above the

sea is 1,880 feet. At this encampment, the grass is scanty and poor.

13th.--The morning was bright, with the temperature at sunrise 28°. The

horses had strayed off during the night, probably in search of grass;

and, after a considerable delay, we had succeeded in finding all but

two, when, about nine o'clock, we heard the sound of an Indian song and

drum approaching; and shortly after, three Cayuse Indians appeared in

sight, bringing with them the two animals. They belonged to a party

which had been on a buffalo-hunt in the neighborhood of the Rocky

mountains, and were hurrying home in advance. We presented them with

some tobacco and other things, with which they appeared well satisfied,

and, moderating their pace, traveled in company with us.

We were now about to leave the valley of the great southern branch of

the Columbia river, to which the absence of timber, and the scarcity of

water, give the appearance of a desert, to enter a mountainous region,

where the soil is good, and in which the face of the country is covered

with nutritious grasses and dense forest--land embracing many varieties

of trees peculiar to the country, and on which the timber exhibits a

luxuriance of growth unknown to the eastern part of the continent and

to Europe. This mountainous region connects itself in the southward and

westward with the elevated country belonging to the Cascade or

California range; and, as will be remarked in the course of the

narrative, forms the eastern limit of the fertile and timbered lands

along the desert and mountainous region included within the Great

Basin--a term which I apply to the intermediate region between the

Rocky mountains and the next range, containing many lakes, with their

own system of rivers and creeks, (of which the Great Salt is the

principal,) and which have no connection with the ocean, or the great

rivers which flow into it. This Great Basin is yet to be adequately

explored. And here, on quitting the banks of a sterile river, to enter

on arable mountains, the remark may be made, that, on this western

slope of our continent, the usual order or distribution of good and bad

soil is often reversed; the river and creek bottoms being often

sterile, and darkened with the gloomy and barren artemisia; while the

mountain is often fertile, and covered with rich grass, pleasant to the

eye, and good for flocks and herds.

Leaving entirely the Snake river, which is said henceforth to pursue

its way through canons, amidst rocky and impracticable mountains, where

there is no possibility of traveling with animals, we ascended a long

and steep hill; and crossing the dividing ridge, came down into the

valley of _Burnt_ river, which here looks like a hole among the hills.

The average breadth of the stream here is thirty feet; it is well

fringed with the usual small timber; and the soil in the bottoms is

good, with better grass than we had lately been accustomed to see.

We now traveled through a very mountainous country; the stream running

rather in a ravine than a valley, and the road is decidedly bad and

dangerous for single wagons, frequently crossing the stream where the

water is sometimes deep; and all the day the animals were fatigued in

climbing up and descending a succession of steep ascents, to avoid the

precipitous hill-sides; and the common trail, which leads along the

mountain-side at places where the river strikes the base, is sometimes

bad even for a horseman. The mountains along this day's journey were

composed, near the river, of a slaty calcareous rock in a metamorphic

condition. It appears originally to have been a slaty sedimentary

limestone, but its present condition indicates that it has been

altered, and has become partially crystalline--probably from the

proximity of volcanic rocks. But though traveling was slow and

fatiguing to the animals, we were delighted with the appearance of the

country, which was green and refreshing after our tedious journey down

the parched valley of Snake river. The mountains were covered with good

bunch-grass, (_festuca_;) the water of the streams was cold and pure;

their bottoms were handsomely wooded with various kinds of trees; and

huge and lofty picturesque precipices where the river cut through the

mountain.

We found in the evening some good grass and rushes; and encamped among

large timber, principally birch, which had been recently burnt, and

blackened, and almost destroyed by fire. The night was calm and

tolerably clear, with the thermometer at sunset at 59°. Our journey

to-day was about twenty miles.

14th.--The day was clear and calm, with a temperature at sunrise of

46°. After traveling about three miles up the valley, we found the

river shut up by precipices in a kind of canon, and the road makes a

circuit over the mountains. In the afternoon we reached the river

again, by another little ravine; and, after traveling along it for a

few miles, left it enclosed among rude mountains; and, ascending a

smaller branch; encamped on it about five o'clock, very much elevated

above the valley. The view was everywhere limited by mountains, on

which were no longer seen the black and barren rocks, but a fertile

soil, with excellent grass, and partly well covered with pine. I have

never seen a wagon-road equally bad in the same space, as this of

yesterday and to-day. I noticed where one wagon had been overturned

twice, in a very short distance; and it was surprising to me that those

wagons which were in the rear, and could not have had much assistance,

got through at all. Still, there is no mud; and the road has one

advantage, in being perfectly firm. The day had been warm and very

pleasant, and the night was perfectly clear.

15th.--The thermometer at daylight was 42°, and at sunrise 40°; clouds,

which were scattered over all the sky, disappeared with the rising sun.

The trail did not much improve until we had crossed the dividing-ground

between the _Brûlée_ (Burnt) and Powder rivers. The rock displayed on

the mountains, as we approached the summit, was a compact trap,

decomposed on the exposed surfaces, and apparently an altered

argillaceous sandstone, containing small crystalline nodules of

anolcime, apparently filling cavities originally existing. From the

summit here, the whole horizon shows high mountains; no high plain or

level is to be seen; and on the left, from south around by the west to

north, the mountains are black with pines; while, through the remaining

space to the eastward, they are bald, with the exception of some

scattered pines. You will remark that we are now entering a region

where all the elevated parts are covered with dense and heavy forests.

From the dividing grounds we descended by a mountain road to Powder

river, on an old bed of which we encamped. Descending from the summit,

we enjoyed a picturesque view of high rocky mountains on the right,

illuminated by the setting sun.

From the heights we had looked in vain for a well known landmark on

Powder river, which had been described to me by Mr. Payette as _l'arbre

seul_, (the lone tree;) and, on arriving at the river, we found a fine

tall pine stretched on the ground, which had been felled by some

inconsiderate emigrant axe. It had been a beacon on the road for many

years past. Our Cayuses had become impatient to reach their homes, and

traveled on ahead to day; and this afternoon we were visited by several

Indians who belonged to the tribes on the Columbia. They were on

horseback, and were out on a hunting excursion, but had obtained no

better game than a large gray hare, of which each had some six or seven

hanging to his saddle. We were also visited by an Indian who had his

lodge and family in the mountain to the left. He was in want of

ammunition, and brought with him a beaver-skin to exchange, and which

he valued at six charges of powder and ball. I learned from him that

there are very few of these animals remaining in this part of the

country.

The temperature at sunset was 61°, and the evening clear. I obtained,

with other observations, an immersion and emersion of the third

satellite. Elevation 3,100 feet.

16th.--For several weeks the weather in the daytime has been very

beautiful, clear, and warm; but the nights, in comparison, are very

cold. During the night there was ice a quarter of an inch thick in the

lodge; and at daylight the thermometer was at 16°, and the same at

sunrise, the weather being calm and clear. The annual vegetation now is

nearly gone, almost all the plants being out of bloom.

Last night two of our horses had run off again, which delayed us until

noon, and we made to-day but a short journey of 13 miles, the road

being very good, and encamped in a fine bottom of Powder river.

The thermometer at sunset was at 61°, with an easterly wind, and

partially clear sky; and the day has been quite pleasant and warm,

though more cloudy than yesterday; and the sun was frequently faint,

but it grew finer and clearer towards evening.

17th.--Thermometer at sunrise 25°. The weather at daylight was fine,

and the sky without a cloud; but these came up, or were formed by the

sun, and at seven were thick over all the sky. Just now, this appears

to be the regular course--clear and brilliant during the night, and

cloudy during the day. There is snow yet visible in the neighboring

mountains, which yesterday extended along our route to the left, in a

lofty and dark-blue range, having much the appearance of the Wind River

mountains. It is probable that they have received their name of the

_Blue mountains_ from the dark-blue appearance given to them by the

pines. We traveled this morning across the affluents to Powder river,

the road being good, firm, and level, and the country became constantly

more pleasant and interesting. The soil appeared to be very deep, and

is black and extremely good, as well among the hollows of the hills on

the elevated plats, as on the river bottoms, the vegetation being such

as is usually found in good ground. The following analytical result

shows the precise qualities of this soil, and will justify to science

the character of fertility which the eye attributes to it:

_Analysis of Powder river soil._

Silica ----------------- 72.30 Alumina ---------------- 6.25 Carbonate

of lime ------ 6.86 Carbonate of magnesia -- 4.62 Oxide of iron

---------- 1.20 Organic matter --------- 4.50 Water and loss

--------- 4.27

______

100.00

From the waters of this stream, the road ascended by a good and

moderate ascent to a dividing ridge, but immediately entered upon

ground covered with fragments of an altered silicious slate, which are

in many places large, and render the road racking to a carriage. In

this rock the planes of deposition are distinctly preserved, and the

metamorphism is evidently due to the proximity of volcanic rocks. On

either side, the mountains here are densely covered with tall and

handsome trees; and, mingled with the green of a variety of pines, is

the yellow of the European larch, (_pinus larix_,) which loses its

leaves in the fall. From its present color, we were enabled to see that

it forms a large proportion of the forests on the mountains, and is

here a magnificent tree, attaining sometimes the height of 200 feet,

which I believe is elsewhere unknown. About two in the afternoon we

reached a high point of the dividing ridge, from which we obtained a

good view of the _Grand Rond_--a beautiful level basin, or mountain

valley, covered with good grass, on a rich soil, abundantly watered,

and surrounded by high and well-timbered mountains--and its name

descriptive of its form--the great circle. It is a place--one of the

few we have seen on our journey so far--where a farmer would delight to

establish himself, if he were content to live in the seclusion which it

imposes. It is about 20 miles in diameter, and may, in time, form a

superb county. Probably with the view of avoiding a circuit, the wagons

had directly descended into the _Rond_ by the face of a hill so very

rocky and continuously steep as to be apparently impracticable, and,

following down on their trail, we encamped on one of the branches of

the Grand Rond river, immediately at the foot of the hill. I had

remarked, in descending, some very white spots glistening on the plain,

and, going out in that direction after we had encamped, I found them to

be the bed of a dry salt lake, or marsh, very firm and bare, which was

covered thickly with a fine white powder, containing a large quantity

of carbonate of soda, (thirty-three in one hundred parts.)

The old grass had been lately burnt off from the surrounding hills,

and, wherever the fire had passed, there was a recent growth of strong,

green, and vigorous grass; and the soil of the level prairie, which

sweeps directly up to the foot of the surrounding mountains, appears to

be very rich, producing flax spontaneously and luxuriantly in various

places.

_Analysis of Grand Rond soil._

Silica,---------------------------------- 70.81

Alumina,--------------------------------- 10.97 Lime and

magnesia,----------------------- 1.38 Oxide of

iron,--------------------------- 2.21 Vegetable matter, partly

decomposed,---- 8.16 Water and loss,-------------------------- 5.46

Phosphate of lime,----------------------- 1.01

______

100.00

The elevation of this encampment is 2,940 feet above the sea.

18th.--It began to rain an hour before sunrise, and continued until ten

o'clock; the sky entirely overcast, and the temperature at sunrise 48°.

We resumed our journey somewhat later than usual, travelling in a

nearly north direction across the beautiful valley; and about noon

reached a place on one of the principal streams, where I had determined

to leave the emigrant trail, in the expectation of finding a more

direct and better road across the Blue mountains. At this place the

emigrants appeared to have held some consultation as to their further

route, and finally turned directly off to the left; reaching the foot

of the mountain in about three miles, which they ascended by a hill as

steep and difficult as that by which we had yesterday descended to the

Rond. Quitting, therefore, this road, which, after a very rough

crossing, issues from the mountains by the heads of the _Umatilah_

river, we continued our northern course across the valley, following an

Indian trail which had been indicated to me by Mr. Payette, and

encamped at the northern extremity of the Grand Rond, on a slough-like

stream of very deep water, without any apparent current. There are some

pines here on the low hills at the creek; and in the northwest corner

of the Rond is a very heavy body of timber, which descends into the

plain. The clouds, which had rested very low along the mountain sides

during the day, rose gradually up in the afternoon; and in the evening

the sky was almost entirely clear, with a temperature at sunset of 47°.

Some indifferent observations placed the camp in longitude 117° 28'

26", latitude 45° 26' 47"; and the elevation was 2,600 feet above the

sea.

19th.--This morning the mountains were hidden by fog; there was a heavy

dew during the night, in which the exposed thermometer at daylight

stood at 32°, and at sunrise the temperature was 35°.

We passed out of the Grand Rond by a fine road along the creek, which,

for a short distance, runs in a kind of rocky chasm. Crossing a low

point, which was a little rocky, the trail conducted into the open

valley of the stream--a handsome place for farms; the soil, even of the

hills, being rich and black. Passing through a point of pines, which

bore evidences of being very much frequented by the Indians, and in

which the trees were sometimes apparently 200 feet high, and three to

seven feet in diameter, we halted for a few minutes in the afternoon at

the foot of the Blue mountains, on a branch of the Grand Rond river, at

an elevation of 2,700 feet. Resuming our journey, we commenced the

ascent of the mountains through an open pine forest of large and

stately trees, among which the balsam pine made its appearance; the

road being good, with the exception of one steep ascent, with a

corresponding descent, which might both have been easily avoided by

opening the way for a short distance through the timber. It would have

been well had we encamped on the stream where we had halted below, as

the night overtook us on the mountain, and we were obliged to encamp

without water, and tie up the animals to the trees for the night. We

halted on a smooth open place of a narrow ridge, which descended very

rapidly to a ravine or piny hollow, at a considerable distance below;

and it was quite a pretty spot, had there been water near. But the

fires at night look very cheerless after a day's march, when there is

no preparation for supper going on; and, after sitting some time around

the blazing logs, Mr. Preuss and Carson, with several others,

volunteered to take the India-rubber buckets and go down into the

ravine in search of water. It was a very difficult way in the darkness

down the slippery side of the steep mountain, and harder still to climb

about half a mile up again; but they found the water, and the cup of

coffee (which it enabled us to make) and bread were only enjoyed with

greater pleasure.

At sunset the temperature was 46°; the evening remarkably clear; and I

obtained an emersion of the first satellite, which does not give a good

result, although the observation was a very good one. The chronometric

longitude was 117° 28' 34", latitude 45° 38' 07", and we had ascended

to an elevation of 3,830 feet. It appeared to have snowed yesterday on

the mountains, their summits showing very white to-day.

20th.--There was a heavy white frost during the night, and at sunrise

the temperature was 37°.

The animals had eaten nothing during the night; and we made an early

start, continuing our route among the pines, which were more dense than

yesterday, and still retained their magnificent size. The larches

cluster together in masses on the side of the mountains, and their

yellow foliage contrasts handsomely with the green of the balsam and

other pines. After a few miles we ceased to see any pines, and the

timber consisted of several varieties of spruce, larch, and balsam

pine, which have a regularly conical figure. These trees appeared from

60 to nearly 200 feet in height; the usual circumference being 10 to 12

feet, and in the pines sometimes 21 feet. In open places near the

summit, these trees became less high and more branching, the conical

form having a greater base. The instrument carriage occasioned much

delay, it being frequently necessary to fell trees and remove the

fallen timber. The trail we were following led up a long spur, with a

very gradual and gentle rise. At the end of three miles, we halted at

an open place near the summit, from which we enjoyed a fine view over

the mountainous country where we had lately traveled, to take a

barometrical observation at the height of 4,460 feet.

After traveling occasionally through open places in the forest, we were

obliged to cut a way through a dense body of timber, from which we

emerged on an open mountain-side, where we found a number of small

springs, and encamped after a day's journey of ten miles. Our elevation

here was 5,000 feet.

21st.--There was a very heavy white frost during the night, and the

thermometer at sunrise was 30°.

We continued to travel through the forest, in which the road was

rendered difficult by fallen trunks, and obstructed by many small

trees, which it was necessary to cut down. But these are only

accidental difficulties, which could easily be removed, and a very

excellent road may be had through this pass, with no other than very

moderate ascents or declivities. A laborious day, which had advanced us

only six miles on the road, brought us in the afternoon to an opening

in the forest, in which there was a fine mountain meadow, with good

grass, and a large clear-water stream--one of the head branches of the

_Umatilah_ river. During this day's journey, the barometer was broken;

and the elevations above the sea, hereafter given, depend upon the

temperature of boiling water. Some of the white spruces which I

measured to-day were twelve feet in circumference, and one of the

larches ten; but eight feet was the average circumference of those

measured along the road. I held in my hand a tape line as I walked

along, in order to form some correct idea of the size of the timber.

Their height appeared to be from 100 to 180, and perhaps 200 feet, and

the trunks of the larches were sometimes 100 feet without a limb; but

the white spruces were generally covered with branches nearly to the

root. All these trees have their branches, particularly the lower ones,

declining.

22d.--The white frost this morning was like snow on the ground; the ice

was a quarter of an inch thick on the creek, and the thermometer at

sunrise was at 20°. But, in a few hours, the day became warm and

pleasant, and our road over the mountains was delightful and full of

enjoyment.

The trail passed sometimes through very thick young timber, in which

there was much cutting to be done; but, after traveling a few miles,

the mountains became more bald, and we reached a point from which there

was a very extensive view in the northwest. We were on the western

verge of the Blue mountains, long spurs of which, very precipitous on

either side extended down into the valley, the waters of the mountain

roaring between them. On our right was a mountain plateau, covered with

a dense forest; and to the westward, immediately below us, was the

great _Nez Perce_ (pierced nose) prairie, in which dark lines of timber

indicated the course of many affluents to a considerable stream that

was pursuing its way across the plain towards what appeared to be the

Columbia river. This I knew to be the Walahwalah river, and occasional

spots along its banks, which resembled clearings, were supposed to be

the mission or Indian settlements; but the weather was smoky and

unfavorable to far views with the glass. The rock displayed here in the

escarpments is a compact amorphous trap, which appears to constitute

the mass of the Blue mountains in this latitude; and all the region of

country through which we have traveled since leaving the Snake river

has been the seat of violent and extensive igneous action. Along the

Burnt River valley, the strata are evidently sedimentary rocks, altered

by the intrusion of volcanic products, which in some instances have

penetrated and essentially changed their original condition. Along our

line of route from this point to the California mountains, there seems

but little essential change. All our specimens of sedimentary rocks

show them much altered, and volcanic productions appear to prevail

throughout the whole intervening distance.

The road now led along the mountain side, around heads of the

precipitous ravines; and keeping men ahead to clear the road, we passed

alternately through bodies of timber and small open prairies, and

encamped in a large meadow, in view of the great prairie below.

At sunset the thermometer was at 40°, and the night was very clear and

bright. Water was only to be had here by descending a bad ravine, into

which we drove our animals, and had much trouble with them in a very

close growth of small pines. Mr. Preuss had walked ahead and did not

get into the camp this evening. The trees here maintained their size,

and one of the black spruces measured 15 feet in circumference. In the

neighborhood of the camp, pines have reappeared here among the timber.

23d.--The morning was very clear; there had been a heavy white frost

during the night, and at sunrise the thermometer was at 31°.

After cutting through two thick bodies of timber, in which I noticed

some small trees of _hemlock_ spruce, (_perusse_) the forest became

more open, and we had no longer any trouble to clear a way. The pines

here were 11 or 12 feet in circumference, and about 110 feet high, and

appeared to love the open grounds. The trail now led along one of the

long spurs of the mountain, descending gradually towards the plain; and

after a few miles traveling, we emerged finally from the forest, in

full view of the plain below, and saw the snowy mass of Mount Hood,

standing high out above the surrounding country at the distance of 180

miles. The road along the ridge was excellent, and the grass very green

and good; the old grass having been burnt off early in the autumn.

About 4 o'clock in the afternoon we reached a little bottom of the

Walahwalah river, where we found Mr. Preuss, who yesterday had reached

this place, and found himself too far in advance of the camp to return.

The stream here has just issued from the narrow ravines, which are

walled with precipices, in which the rock has a brown and more burnt

appearance than above.

At sunset the thermometer was at 48°, and our position was in longitude

118° 00' 39", and in latitude 45° 53' 35".

The morning was clear, with a temperature at sunrise of 24°. Crossing

the river, we traveled over a hilly country with a good bunch-grass;

the river bottom, which generally contains the best soil in other

countries, being here a sterile level of rocks and pebbles. We had

found the soil in the Blue mountains to be of excellent quality, and it

appeared also to be good here among the lower hills. Reaching a little

eminence over which the trail passed, we had an extensive view along

the course of the river, which was divided and spread over its bottom

in a network of water, receiving several other tributaries from the

mountains. There was a band of several hundred horses grazing on the

hills about two miles ahead; and as we advanced on the road we met

other bands, which Indians were driving out to pasture also on the

hills. True to its general character, the reverse of other countries,

the hills and mountains here were rich in grass, the bottoms barren and

sterile.

In six miles we crossed a principal fork, below which the scattered

waters of the river were gathered into one channel; and, passing on the

way several unfinished houses; and some cleared patches, where corn and

potatoes were cultivated, we reached, in about eight miles further, the

missionary establishment of Dr. Whitman, which consisted at this time

of one _adobe_ house--_i.e._, built of unburnt bricks as in Mexico.

I found Dr. Whitman absent on a visit to the _Dalles_ of the Columbia;

but had the pleasure to see a fine-looking family of emigrants, men,

women, and children, in robust health, all indemnifying themselves for

previous scanty fare, in a hearty consumption of potatoes, which are

produced here of a remarkably good quality. We were disappointed in our

expectation of obtaining corn-meal or flour at this station, the mill

belonging to the mission having been lately burned down; but an

abundant supply of excellent potatoes banished regrets, and furnished a

grateful substitute for bread. A small town of Nez Perce Indians gave

an inhabited and even a populous appearance to the station; and, after

remaining about an hour, we continued our route and encamped on the

river about four miles below, passing on the way an emigrant encampment.

Temperature at sunset, 49°.

25th..--The weather was pleasant, with a sunrise temperature of 36°.

Our road to-day had nothing in it of interest; and the country offered

to the eye only a sandy, undulating plain, through which a

scantily-timbered river takes its course. We halted about three miles

above the mouth, on account of grass; and the next morning arrived at

the Nez Perce fort, one of the trading establishments of the Hudson Bay

Company, a few hundred yards above the junction of the Walahwalah with

the Columbia river. Here we had the first view of this river, and found

it about 1,200 yards wide, and presenting the appearance of a fine,

navigable stream. We made our camp in a little grove of willows on the

Walahwalah, which are the only trees to be seen in the neighborhood;

but were obliged to send the animals back to the encampment we had

left, as there was scarcely a blade of grass to be found. The post is

on the bank of the Columbia, on a plain of bare sands, from which the

air was literally filled with clouds of dust and sand, during one of

the few days we remained here; this place being one of the several

points on the river which are distinguished for prevailing high winds,

that come from the sea. The appearance of the post and country was

without interest, except that we here saw, for the first time, the

great river on which the course of events for the last half century has

been directing attention and conferring historical fame. The river is,

indeed, a noble object, and has here attained its full magnitude. About

nine miles above, and in sight from the heights about this post, is the

junction of the two great forks which constitute the main stream--that

on which we had been traveling from Fort Hall, and known by the names

of Lewis's fork, Shoshonee, and Snake river; and the North fork, which

has retained the name of Columbia, as being the main stream.

We did not go up to the junction, being pressed for time; but the union

of two large streams, coming one from the southeast, and the other from

the northeast, and meeting in what may be treated as the geographical

centre of the Oregon valley, thence doubling the volume of water to the

ocean, while opening two great lines of communication with the interior

continent, constitutes a feature in the map of the country which cannot

be overlooked; and it was probably in reference to this junction of

waters, and these lines of communication, that this post was

established. They are important lines, and, from the structure of the

country, must forever remain so,--one of them leading to the South Pass

and to the valley of the Mississippi, the other to the pass at the head

of the Athabasca river, and to the countries drained by the waters of

the Hudson Bay. The British fur companies now use both lines; the

Americans, in their emigration to Oregon, have begun to follow the one

which leads towards the United States. Bateaux from tide-water ascend

to the junction, and thence high up the North fork, or Columbia. Land

conveyance only is used upon the line of Lewis's fork. To the emigrants

to Oregon, the Nez Perce is a point of great interest, as being, to

those who choose it, the termination of their overland journey. The

broad expanse of the river here invites them to embark on its bosom;

and the lofty trees of the forest furnish the means of doing so.

From the South Pass to this place is about 1,000 miles; and as it is

about the same distance from that pass to the Missouri river at the

mouth of the Kansas, it may be assumed that 2,000 miles is the

_necessary_ land travel in crossing from the United States to the

Pacific ocean on this line. From the mouth of the Great Platte it would

be about 100 miles less.

Mr. McKinley, the commander of the post, received us with great

civility; and both to myself, and the heads of the emigrants who were

there at the time, extended the rights of hospitality in a comfortable

dinner to which he invited us.

By a meridional altitude of the sun, the only observation that the

weather permitted us to obtain, the mouth of the Walahwalah river is in

latitude 46° 03' 46"; and, by the road we had traveled, 612 miles from

Fort Hall. At the time of our arrival, a considerable body of

emigrants, under the direction of Mr. Applegate, a man of considerable

resolution and energy, had nearly completed the building of a number of

Mackinaw boats, in which they proposed to continue their further voyage

down the Columbia. I had seen, in descending the Walahwalah river, a

fine drove of several hundred cattle, which they had exchanged for

California cattle, to be received at Vancouver, and which are

considered a very inferior breed. The other portion of the emigration

had preferred to complete their journey by land along the banks of the

Columbia, taking their stock and wagons with them.

Having reinforced our animals with eight fresh horses, hired from the

post, and increased our stock of provisions with dried salmon,

potatoes, and a little beef, we resumed our journey down the left bank

of the Columbia, being guided on our road by an intelligent Indian boy,

whom I had engaged to accompany us as far as the Dalles.

From an elevated point over which the road led, we obtained another far

view of Mount Hood, 150 miles distant. We obtained on the river bank an

observation of the sun at noon, which gave for the latitude 45° 58'

08". The country to-day was very unprepossessing, and our road bad; and

as we toiled slowly along through deep loose sands, and over fragments

of black volcanic rock, our laborious traveling was strongly contrasted

with the rapid progress of Mr. Applegate's fleet of boats, which

suddenly came gliding swiftly down the broad river, which here chanced

to be tranquil and smooth. At evening we encamped on the river bank,

where there was very little grass, and less timber. We frequently met

Indians on the road, and they were collected at every favorable spot

along the river.

29th.--The road continued along the river, and in the course of the day

Mount St. Helens, another snowy peak of the Cascade range, was visible.

We crossed the Umatilah river at a fall near its mouth. This stream is

of the same class as the Walahwalah river, with a bed of volcanic rock,

in places split into fissures. Our encampment was similar to that of

yesterday; there was very little grass, and no wood. The Indians

brought us some pieces for sale, which were purchased to make our fires.

31st.--By observation, our camp is in latitude 45° 50' 05", and

longitude 119° 22' 18". The night has been cold, and we have white

frost this morning, with a temperature at daylight of 25°, and at

sunrise of 24°. The early morning was very clear, and the stars bright;

but, as usual, since we are on the Columbia, clouds formed immediately

with the rising sun. The day continued fine, the east being covered

with scattered clouds, but the west remaining clear, showing the

remarkable cone-like peak of Mount Hood brightly drawn against the sky.

This was in view all day in the southwest, but no other peaks of the

range were visible. Our road was a bad one, of very loose, deep sand.

We met on the way a party of Indians unusually well-dressed. They

appeared intelligent, and, in our slight intercourse, impressed me with

the belief that they possessed some aptitude for acquiring languages.

We continued to travel along the river, the stream being interspersed

with many sand-bars (it being the season of low water) and with many

islands, and an apparently good navigation. Small willows were the only

wood; rock and sand the prominent geological feature. The rock of this

section is a very compact and tough basalt, occurring in strata which

have the appearance of being broken into fragments, assuming the form

of columnar hills, and appearing always in escarpments, with the broken

fragments strewed at the base and over the adjoining country.

We made a late encampment on the river, and used to-night the _purshia

tridentata_ for firewood. Among the rocks which formed the bank, was

very good green grass. Latitude 45° 44' 23", longitude 119° 45' 09".

The Exploring Expedition to the Rocky Mountains, Oregon and California To which is Added a Description of the Physical Geography of California, with Recent Notices of the Gold Region from the Latest and Most Authentic Sources · 第 27 / 61 题