"Well," said Joe, "it's not like anything I ever saw before. Up in our country we don't have sand beaches like this, though we do have the lake, and the waves and the wind."

The animals were packed early next day, and they followed the shores of the lake southward. In some places they could see where elk had passed along recently, and there were tracks of bulls and cows and calves. In some places, too, along the beach the pines, which were small yet looked old, were all bent toward the eastward, and had no branches on the western side. Joe pointed these trees out to Hugh and said, "Why is it Hugh that these trees seem all bent one way, and have no branches on the other side; is it the wind?"

"Yes," said Hugh, "the wind. You'll see that in lots of places, especially on mountain tops, and along big waters like this, where the wind blows mostly from the west and northwest, and gets a wide sweep."

The wind was still blowing hard, and the lake was in a turmoil. The air was cold, and all hands wore their coats as they rode along.

A day's journey took them by Shoshone Lake and Lewis Lake, and they camped below it on Lewis Fork. For much of the distance the trail passed through an attractive open country, full of streams and springs, and dotted with clumps of thick willow brush; while on the higher lands were the ever-present pines. To the left was the lofty ridge of the Red Mountain Range, down which half a hundred beautiful cascades hurried toward the river. To the right was the stream, and beyond the steep sides of the Pitchstone Plateau, so called from the black glossy fragments of the lava rock, of which the soil is largely made up. It was evident that this would be a hard trail in the early spring, for it was low and wet, and animals would have trouble in passing over it at any except the dry season.

A few miles below the camp they began to look for a ford. The stream looked deep and difficult, yet it was necessary for them to cross it, for on the east side the mountains came down close to the river in a steep and impassable jumble of slide rock. Just above them they could see a great water-fall, not far below the lake. It was now getting toward night, and Hugh was a little uncertain whether to cross this stream, or to camp on this side. However, he determined to cross, and stopping, had the boys catch up the pack animals, while he rode into the stream to prospect for a ford. He kept diagonally down the river, going very slowly, and feeling for the shoalest places, but at last, reached the opposite bank and climbed out. Then, turning about, he recrossed, and telling the boys to keep the horses close to him, he led them into the stream. The ford was rather deep, the water coming more than half way up the horses' bodies, so that they all tucked their feet up behind them on the saddle, and rode along with some anxiety, lest a false step or a stumble over the great stones which formed the river bottom should throw down one of the animals, and so wet either a pack or a rider. However, the crossing was made safely, and then climbing the steep hill, they kept on through the timber, soon, however, camping by a little spring, in an opening where there was food for the animals.

By the time camp was made, the sun had set and it was too late to hunt. The little deer had all been eaten, and once more they made their meal on dried meat and back-fat.

The next day they kept on through the green timber, riding over ridges and at a distance from the stream, though now and then they had glimpses of its dark hurrying waters. To the right were seen some little lakes, one of them covered with water-fowl. Across the trail that they were following—if it could be called a trail—was some fallen timber, but nothing that delayed them. Jack noticed that some of the living trees were curiously bent in their growth, sometimes at right angles to the vertical a foot or two from the ground, the trunk growing six inches or a foot horizontally, and then turning once more straight toward the sky, the remainder of the tree being straight as an arrow. In some cases the bend was more than this, the tree growing straight up for a foot, and then turning over, growing down for a few inches or a foot, and then making another curve, and growing upright once more. Some of these curves were almost shaped like the letter S, and Jack kept wondering what caused these bends. As they stopped at midday to unsaddle and let the horses feed and to eat something themselves, Jack asked Hugh about the curious way in which these trees grew.

Hugh smiled and said, "I don't much wonder you ask about that, son. I remember that I used to think about that a good deal, and wonder how it happened. But it is easy enough to explain if you once get onto it, and you can easily enough get onto it if you travel around through the mountains enough."

"You know I told you the other day," he continued, "that when a country has been burned over, the trees stand for a good many years, and then they commence to fall in all directions. Likely enough before they begin to fall, a whole lot of young trees and sprouts have started from the ground, and are growing among them. Now, nothing is more likely than that some of these falling trees may happen to fall upon these young saplings and sprouts. Some of them they smash down flat, and the sprout dies; but sometimes they fall so as just to bend a sprout over, or so that a little small sprout just growing is bound to grow up against the log as the sprout grows larger. These young trees are springy and bend easily. Of course the ones that are smashed down and broken off short are killed; we never hear anything more of them. But likely enough there are some young and hardy plants caught beneath the tops or branches of the fallen trees within a foot or two of the ground, and not much hurt but just held down. Sometimes these little trees are pressed flat to the ground, and when they are, they usually die. But if they are only bent over a few inches, or a foot or two from the ground, they don't always die. Instead of that they keep on growing, and of course the top of the growing tree keeps on reaching up all the time toward the light. No matter if it is bent flat, it tends to turn upward, so that all of it beyond the place where the dead tree is pressing on it grows straight, just like all the other trees around it. Then, after a while the dead stick which is holding the young tree down, rots, and at last disappears. The injured tree grows larger and larger, and at last gets to be a big tree; and there is then nothing to show how this big tree should have grown in such a bent, queer fashion."