[Illustration: DOUBLE BOAT.]

A great deal of rice goes clown the Mekong and Nam Oo for the supply of Luang Prabang from the hills, that town not being able to supply itself. This rice goes down in tremendously big bamboo rafts, which look like floating villages; they are often some 120 feet long and 30 feet beam. They are allowed to go almost entirely with the current, there being eight or ten long oars rigged out ahead and astern, worked by as many men, for canting the craft in either direction to avoid rocks or eddies. There is a drawing in Mr. Colquhoun's book (which, I believe, is taken from Garnier's work) which gives a good idea of a small one shooting a rapid. They are very unwieldy, bad to steer, and not too easy to take down these places.

[Illustration: VILLAGE ABOVE PAKU, MEKONG.]

Small dug-outs of a pretty shape are used in great numbers for fishing purposes; the boat drifts down broadside to the stream, one man being at either end with a paddle gently working in one hand, the foot often helping, and the other holding a line to the net. In these the famous pla bûk are caught. The weight of an average one is over 130 lbs. The Laos say they are not common below Nong Khai, and that they believe them to breed in the retired spots between there and Luang Prabang. M. Pavie considers they come all the way from the sea, but I do not at present know his data; they are certainly known at Bassac. The pla reum is another large fish, often over 120 lbs. in weight, which is also known on the Meinam. Both are caught extensively, and are sold cut up in steaks in the markets.

[Illustration: FORTY-FIVE FEET BOAT, NAM OO.]

[Illustration: PART OF THE MEKONG.]

Leaving Pak Ta, the river turns south among a series of schists, until, after passing the very fine lofty peak of Pa Mon, it resumes its easterly direction among a lot of wild rapids. We reached for the night a temporary village on the north bank, where a number of Laos, engaged in buying rice from the Khache, were encamped. A very wild night of thunderstorms and squalls of wind. The next day was the grandest we had on the Mekong, for the hills close in and form a magnificent gorge, the effect of which was heightened by the wild rain mists which were whirling among the mountains, as the sun rose ahead of us with almost indescribable greens, yellows, and reds. This wonderful scene, and the presence here and there of the little wooden houses, perched high up in their clearings by the Khache where the big trees lay in all directions, or of small villages clustering in apparently inaccessible places, again carried one back to the wilds of Norway. We shot the big rapids of Keng La, and reached Ban Pak Beng that evening. In another day, passing three difficult rapids, Ban Tanun is reached; from which in three days, sleeping at Bans Kokare and Lataen, Muang Luang was in sight ahead at sunset, with the fantastic limestones of the Nam Oo over the stern, and wrapped in thick mists. Our slow speed was due to the constant change of boats and crews.

[Illustration: KHACHE HILL CLEARINGS; RAPIDS ABOVE PAK BENG, MEKONG.]

From Ban Tanun I made a three-days' tramp south-west over to the plain of Muang Hongsawadi, to visit the volcanoes marked on Mr. McCarthy's map. The track is very rough, up the bed of the Hoay Tap for some hours, and then over the watershed, from the summit of which, owing to fires having cleared away the jungle, a magnificent view was to be had to the south-west over the valley. The contrast between the rugged uncompromising character of the Mekong valley behind, and the peaceful expanse of cultivation nestling below us was delightful. The villages are all of substantially built houses; the people are a smart, tidy, and pleasant race of Laos, and they are very rich in cattle and elephants; rice is cheap, and oranges, pomaloes, and other fruit were plentiful. The Governor, who was subject to Luang Prabang, is said to be a hundred and twenty years of age, and as his house is some miles from the sala, he sent a message asking me to excuse his calling.

[Illustration: DHÂP AND SHEATH.]