The two chiefs gave a nod of denial.

"You neither doubted my friendship nor supposed that I had withdrawn my confidence from you? Far from it. I reserve you two for more important enterprises, which require sure and well-tried men. You, Churlakin, will mount without delay, here is the quipu."

And he handed the Ulmen a small piece of willow wood, ten inches long and four wide, split down the centre and holding a human finger. This piece of wood, covered with thread, was fringed with red, blue, black, and white wool. Churlakin received the quipu respectfully.

"Churlakin," Nocobotha continued, "you will serve me as casqui (herald), not to the Patagonian natives of the Pampas, whose caraskens, Ulmens and Apo-Ulmens were present at the solemn meeting at the tree of Gualichu, although you may communicate with them on your road; but I send you specially to the nations and tribes scattered far away, and living in the woods, such as the Ranqueles, the Guerandis, the Moluches, and the Pecunches, to whom you will present the quipu. Turning back thence to the desert, you will visit the Charruas, Bocobis, Tebas, and Guaramis, who can place about twenty-five thousand warriors under arms. The task is difficult and delicate, and that is why I entrust it to you, whom I regard as my second self."

"My brother's mind can be at rest," Churlakin said, "I shall succeed."

"Good," Nocobotha continued, "I have made nineteen knots on the black wool to indicate that my brother left my side on the nineteenth day of the moon; on the white wool twenty-seven knots, to signify that in twenty-seven days the warriors will assemble under arms on the Island of Ghole-Isechel, at the fork of the Rio Negro. The chiefs who consent to join us will make a knot on the blood red wool, and those who refuse will knot the red and blue wool together. Has my brother understood?"

"Yes," Churlakin answered. "When must I start?"

"At once, for time presses."

"In ten minutes I shall be far from the village," said Churlakin, as he bowed to the two chiefs and left the choza.

"And now it is our turn," Nocobotha said with a friendly accent, when he found himself alone with Pincheira.