Since the men had to supply their own food and travel in their own boats, the cost of the expedition was reduced to nothing. We arranged that the men might be replaced by others from their villages, because they were loath to remain long away from their families.

Five days after leaving the capital, we arrived at the place where the herd had been located. We disembarked. There followed two weeks of hunting before we found the spoor that told us we had reached the elephants.

It was dense jungle; undergrowth, creepers and vines bound the trees together. The lack of sunlight and the dense atmosphere made progress slow. Sometimes the task of driving elephants on foot through such country seemed hopeless, but I kept the men at work, hacking out trails with parangs—their big knives. The insects were frightful, and we were all covered with bites. I developed fever and went about so "groggy" that I was not at all sure of myself; but huge doses of quinine and the excitement of tracking so large a herd kept me going.

The scouts reported that the herd numbered about one hundred. I assigned fifty men to surround the elephants and keep them moving in a circle within a definite area while we built the stockade.

The work of making the trap was prodigious. Trees, twenty to twenty-five feet in length and a foot and a half in diameter, were cut down and dragged through the jungle for half a mile or more to the spot I had selected. These were planted five feet in the ground and braced by three smaller trees, so that they could stand the enormous pressure of elephants trying to lunge through them. The trap was round—about seventy-five feet in diameter—with two wings, each one hundred feet long, converging to the entrance. After planting and bracing all the posts, we bound them together with heavy ropes made of twisted rattan, and then covered them with vines and leaves. For all this work the natives had no tools except their parangs. It was amazing to see the rapidity with which they cut down the big trees and slashed trails through the jungle. Omar and I were with them constantly, keeping up their enthusiasm and excitement.

In building the trap we took great care not to disturb the jungle through which the elephants were to be driven. Like all jungle animals, elephants can see at night, and there is always the danger of a stampede unless precautions are taken against arousing suspicion. The jungle leading up to the wings was untouched; and the wings and the trap could scarcely be distinguished from the dense growth that surrounded them. In the runway and in the trap the jungle was still standing without injury.

When the stockade was completed, an old Siamese priest offered to perform the ceremony that would bring the blessing of the deity of the jungle upon the drive. A white cock was found and fastened in the center of the trap. The priest selected a hundred men and stationed them near the entrance with fruits and branches of trees; then, with two natives, he withdrew into the jungle. Presently we heard them shouting. They came through the undergrowth, chanting and striking the trees with their spears and parangs. The priest rushed through the runway into the trap and seized the cock. With his knife he severed its head. Then, while the natives joined in a chorus of shouts, he ran about the trap, sprinkling the blood. Instead of coming out through the gate, he crawled between the posts. The ceremony ended, and the natives were ready to begin the hunt.

Word came from the men who were watching that the herd was four miles away. I gathered the natives around me, explained all the details of the drive and assigned men to the various tasks. Then we started in a body to get behind the herd. Every five hundred yards, I stationed a man in a tree to steer the drive.

Driving elephants at night is a slow, trying, dangerous job. It means fighting every foot of the way through dense jungle and keeping up a continual hubbub of tom-toms and shouts. The elephants wish to avoid the noise and they move slowly away from it, crashing through the trees and vines. The men who are directly behind have the easiest time, for they can follow the trails broken by the elephants; those on the side must cut trails with their parangs. No lights can be used, and care must be taken to avoid the little elephants, which roam about, investigating the noise. If they see a man and give the danger-signal, the entire herd stampedes.

When we arrived behind the herd, I spread the men out in a U formation, warning them to make no noise until the signal was given. With Ali standing near me with my express rifle, I waited until darkness came; then I gave the signal and started forward. Ali, Omar, the priest, my Chinese boy and a few others followed along behind me, shouting. The noise was taken up on each side of us, and presently we heard the elephants moving forward, throwing their great hulks against the jungle growths. The night was black, and we stumbled on, guided only by the calls of the men in the trees. Insects swarmed about us, biting until we were frantic. Sometimes the noise on either the left or the right suddenly increased, and we knew that the herd had veered in that direction and that the men were frightening them off.