OCTAGONAL TOWER AT RI WA.

Two or three miles of easy riding through the third valley brought us to a curious wooden bridge by which we crossed the Dja Ki Ch'u, which, having been joined by several tributaries at the intersection of the valleys, was now a fairly large river. It joins the Yalung, but its valley is apparently impracticable for travellers, for our road soon left its banks. We had changed ula for the second time at Ring I Drung,[191] and we did so again at a place called Ba Lu, where there is a single hut. At last, after a march of about 16 miles for the day, we put up at a solitary house named P'un Bu Shi. The valley here lies N.N.E. and S.S.W. Just beyond our quarters, on the left bank of the river, a small tributary descended from a valley, containing some houses, in the south-east. Leaving this valley on our left we continued the next day to keep to the valley of the Dja Ki Ch'u, which, however, twice changes its name during the day's march. We soon passed a conspicuous ruined tower a couple of hundred feet above the road on our (the right) bank of the river. The lofty mountains were all invisible, and the hills that bounded our valley were smooth and low, with plenty of pasturage and a fair amount of forestation. In one small area I noticed sheep, goats, yak, ponies and pigs all pasturing together, and all apparently on the most amiable terms with one another.

DEFORESTATION

A second tower, higher up than the first, stands about 2 li beyond the latter. About a mile beyond this the valley narrows to a gorge, where cultivation ceases. The name of the river at this point was given to me as A-mi-chi-ts'a, which is also apparently a name of the people who inhabit the westerly end of the valley. In the gorge the lower slopes were well wooded, but a good deal of tree-felling was going on. The abundance of timber makes the people wasteful, for they selected their trees with an obvious disregard of their age or condition. For about 20 li we went through the forest by a winding path and then crossed the river by a well-made wooden bridge of the same peculiar construction as that crossed on the previous day. This brought us to the left bank of the river, which in this locality is known as the Li Ch'u. Very soon afterwards, emerging from the gorge, we came to a solitary house at the entrance to a valley which lies approximately south-east and north-west. We took our frugal midday meal of tsamba in the cottage, then, leaving the Li Ch'u, which we never saw again, we proceeded in a south-easterly direction up the new valley, down which flows a rather large stream, the Tsa Ch'u. A rough road wound in and out amid well-wooded and picturesque scenery for a distance of about 5 miles, till we found ourselves opposite a large house on an eminence overlooking our valley, and at the entrance to another valley lying in a south-westerly direction. The house we found to be the residence of a t'u pai hu, or sub-chief, who received us very cheerfully and provided us with comfortable quarters for the night.

HOUSE OF T'U PAI HU.

THE AUTHOR'S CARAVAN.