All that day we plodded along painfully, silently. Our lips were dried together, and our tongues swollen. Thirst hurts! The horses hung their heads and ears, and we were compelled to dismount and go afoot. The poor creatures were getting so thin that our weight seemed to crush them to the earth. The sun again set, darkness fell, and the lake was, for all I could see, a dream of the chief, our guide. At night, after repeating the sucking of the dew, we ate a little, drank the blood of an animal, and tried to sleep. The patient horses stood beside us with closed eyes and bowed heads, until the sight was more than I could bear. Fortunately, a very heavy dew fell, which greatly helped us, and two hours before sunrise next morning the loads were equally distributed on the backs of the seven horses and we started off once again through the mist for water! water! When the sun illuminated the heavens and lit up the rugged peaks of the strangely shaped mountains ahead of us, hope was revived. We sucked the fruit of the date palm, and in imagination bathed and wallowed in the water—beautiful water—we so soon expected to behold. The poor horses, however, not buoyed up with sweet hopes as we were, gave out, one after the other, and we were compelled to cruelly urge them on up the steep. With it all, I had to leave two of the weaker ones behind, purposing, if God should in kindness permit us to reach water, to return and save them.

That afternoon the Indian chief, who, though an old man, had shown wonderful fortitude and endurance, and still led the way, shouted: "Eyoape! Eyoape!" (Come! Come!) We were near the lake. With new-born strength I left all and ran, broke through the brushwood of the shore, jumped into the lake, and found—nothing but hard earth! The lake was dried up! I dug my heel into the ground to see if below the surface there might be soft mud, but failing to find even that, I dropped over with the world dancing in distorted visions before my eyes. More I cannot relate.

How long I lay there I never knew. The Indian, I learned later, exploring a deep gully at the other side, found a putrid pool of slime, full of poisonous frogs and alive with insects. Some of this liquid he brought to me in his hands, and, after putting it in my mouth, had the satisfaction of seeing me revive. I dimly remember that my next act was to crawl towards the water-hole he guided me to. In this I lay and drank. I suppose it soaked into my system as rain in the earth after a drought. That stagnant pool was our salvation. The horses were brought up, and we drank, and drank again. Not until our thirst was slaked did we fully realize how the water stank! When the men were sufficiently refreshed they returned for the abandoned horses, which were found still alive. Had they scented water somewhere and drank? At the foot of the mountains, on the other side, we later discovered much better water, and there we camped, our horses revelling in the abundant pasturage.

After this rest we continued our journey, and next day came to the edge of a virgin forest. Through that, the chief said, we must cut our way, for the royal tribe never came out, and were never visited. Close to the edge of the forest was a deep precipice, at the bottom of which we could discern a silvery streak of clear water. From there we must procure the precious fluid for ourselves and horses. Taking our kettle and horns, we sought the best point to descend, and after considerable difficulty, clinging to the branches of the overhanging trees and the dense undergrowth, we reached the bottom. After slaking our thirst we ascended with filled horns and kettle to water the horses. As may be supposed, this was a tedious task, and the descent had to be made many times before the horses were satisfied. My hat served for watering pail.

Next morning the same process was repeated, and then the men, each with long machetes I had provided, set to work to cut a path through the forest, and Old Stabbed Arm went off in search of game. After a two hours' hunt, a fat ostrich fell before his rifle, and he returned to camp. We still had a little chipá, which had by this time become as hard as stone, but which I jealously guarded to use only in case of the greatest emergency. At times we had been very hungry, but my order was that it should not be touched.

Only the reader who has seen the virgin forest, with its interlacing lianas, thick as a man's leg—the thorns six inches long and sharp as needles—can form an idea of the task before us. As we penetrated farther and farther in the selva, the darkness became deeper and deeper. Giant trees reared their heads one hundred and fifty feet into the heavens, and beautiful palms, with slender trunks and delicate, feathery leaves, waved over us. The medicinal plants were represented by sarsaparilla and many others equally valuable. There was the cocoa palm, the date palm, and the cabbage palm, the latter of which furnished us good food, while the wine tree afforded an excellent and cooling drink. In parts all was covered with beautiful pendant air-flowers, gorgeous with all the colors of the rainbow. Monkeys chattered and parrots screamed, but otherwise there was a sombre stillness. The exhalations from the depth of rotting leaves and the decaying fallen wood rendered the steamy atmosphere most poisonous. Truly, the flora was magnificent, and the fauna, represented by the spotted jaguar, whose roar at times broke the awful quiet of the night, was equally grand.

As the chief, ignorant of hours and miles, could not tell me the extent of the forest, I determined to let him and Timoteo make their way through as best they could, crawling through the branches, to the Sun-Worshippers, and secure their help in cutting a way for the horses. After dividing the food I had, we separated. Timoteo and the Indian crept into the forest and were soon lost sight of, while Old Stabbed Arm and I, with the horses, retraced our steps, and reached the open land again. After an earnest conversation my companion shouldered his rifle and went off to hunt, and I was left with only the companionship of the grazing horses. I remained behind to water the animals, and protect our goods from any prowling savage who might chance to be in the neighborhood. My saddle-bed was spread under a large burning bush, or incense tree, and my self-imposed duty was to keep a fire burning in the open, that its smoke might be seen by day and its light by night.

Going exploring a little, I discovered a much better descent down the precipice, and water was more easily brought up. Indeed, I decided that, if a certain deep chasm were bridged over, it might be possible to get the horses themselves to descend by a winding way. With this object in view I felled saplings near the place, and in a few hours constructed a rough bridge, strong enough to bear a horse's weight. Whether the animals could smell the water flowing at the bottom, or were more agile than I had thought, I cannot tell, but they descended the almost perpendicular path most wonderfully, and soon were taking draughts of the precious liquid with great gusto. Leaving the horses to enjoy their drink, I ascended the stream for some distance, in order to discover, if possible, where the flow came from. Judge of my surprise when I found that the water ran out of a grotto, or cavern, in the face of the cliff-out of the unknown darkness into the sunlight! Walking up the bed of the stream, I entered the cave, and, striking a few matches, found it to be inhabited by hundreds of vampire bats, which were hanging from the sides and stalactites of the roof, like so many damp, black rags. On my entrance the unearthly creatures were disturbed, and many came flying in my face, so I made a quick exit. Several which I killed came floating down the stream with me; one that I measured proved to be twenty-two inches across the wings. My exploration had discovered the secret of the clots of blood we had been finding on the horses' necks every morning. The vampire-bats, in their nightly flights, had been sucking the life-blood of our poor, already starving animals! It is said these loathsome creatures—half beast, half bird—fan their victim to sleep while they drain out the red blood. Provided with palm torches, I again entered the cavern, but could not penetrate its depths; it seemed to go right into the bowels of the mountain. Exploring down stream was more successful, for large flamingoes and wild ducks and geese were found in plenty.

That night I carefully staked out the horses all around the camp-fire and lay down to think and sleep and dream. Old Stabbed Arm had not returned, and I was alone with nature. Several times I rose to see if the horses were securely tied, and to kill any bats I might find disturbing them. Rising in the grey dawn, I watered the horses, cooked a piece of ostrich meat, and started off on foot for a short distance to explore the country to the north, where I saw many indications that tapirs were numerous. My first sight of this peculiar animal of Paraguay I shall never forget. It resembles no other beast I have ever seen, but seems half elephant, with its muzzle like a short trunk. In size it is about six feet long and three and a half feet high. There were also ant-bears, peculiar animals, without teeth, but provided with a rough tongue to lick up the ants. The length of this animal is about four feet, but the thick tail is longer than the body. Whereas the tapir has a hog-like skin, the ant-bear has long, bristly hairs.

Returning to camp, judge of my surprise when I found it in possession of two savages of strange appearance. My first thought was that I had lost all, but, drawing nearer, I discovered that Timoteo and the chief were also there, squatting on the ground, devouring the remains of my breakfast. They had returned from the royal tribe, who had offered to cut a way from their side, and these two strangers were to assist us.