My saddle mule was one of those cantankerous beasts that are gentle enough as long as they are allowed to have their own way. In her case this meant that she was happy only when going along close to her friends in the caravan. If reined in, while I took some notes, she became very restive, finally whirling around, plunging and kicking. Contrariwise, no amount of spurring or lashing with a stout quirt availed to make her go ahead of her comrades. This morning I was particularly anxious to get a picture of our pack train jogging steadily along over the desert, directly away from Coropuna. Page 54Since my mule would not gallop ahead, I had to dismount, run a couple of hundred yards ahead of the rapidly advancing animals and take the picture before they reached me. We were now at an elevation of 16,000 feet above sea level. Yet to my surprise and delight I found that it was relatively as easy to run here as anywhere, so accustomed had my lungs and heart become to very rarefied air. Had I attempted such a strenuous feat at a similar altitude before climbing Coropuna it would have been physically impossible. Any one who has tried to run two hundred yards at three miles above sea level will understand.

We were still in a very arid region; mostly coarse black sand and pebbles, with typical desert shrubs and occasional bunches of tough grass. The slopes of Mt. Solimana on our left were fairly well covered with sparse vegetation. Among the bushes we saw a number of vicuñas, the smallest wild camels of the New World. We tried in vain to get near enough for a photograph. They were extremely timid and scampered away before we were within three hundred yards.

Seven or eight miles more of very gradual downward slope brought us suddenly and unexpectedly to the brink of a magnificent canyon, the densely populated valley of Cotahuasi. The walls of the canyon were covered with innumerable terraces—thousands of them. It seemed at first glance as though every available spot in the canyon had been either terraced or allotted to some compact little village. One could count more than a score of towns, Page 55including Cotahuasi itself, its long main street outlined by whitewashed houses. As we zigzagged down into the canyon our road led us past hundreds of the artificial terraces and through little villages of thatched huts huddled together on spurs rescued from the all-embracing agriculture. After spending several weeks in a desert region, where only the narrow valley bottoms showed any signs of cultivation, it seemed marvelous to observe the extent to which terracing had been carried on the side of the Cotahuasi Valley. Although we were now in the zone of light annual rains, it was evident from the extraordinary irrigation system that agriculture here depends very largely on ability to bring water down from the great mountains in the interior. Most of the terraces and irrigation canals were built centuries ago, long before the discovery of America.

No part of the ancient civilization of Peru has been more admired than the development of agriculture. Mr. Cook says that there is no part of the world in which more pains have been taken to raise crops where nature made it hard for them to be planted. In other countries, to be sure, we find reclamation projects, where irrigation canals serve to bring water long distances to be used on arid but fruitful soil. We also find great fertilizer factories turning out, according to proper chemical formula, the needed constituents to furnish impoverished soils with the necessary materials for plant growth. We find man overcoming many obstacles in the way of transportation, in order to reach great regions where nature has provided fertile fields and made Page 56it easy to raise life-giving crops. Nowhere outside of Peru, either in historic or prehistoric times, does one find farmers spending incredible amounts of labor in actually creating arable fields, besides bringing the water to irrigate them and the guano to fertilize them; yet that is what was done by the ancient highlanders of Peru. As they spread over a country in which the arable flat land was usually at so great an elevation as to be suitable for only the hardiest of root crops, like the white potato and the oca, they were driven to use narrow valley bottoms and steep, though fertile, slopes in order to raise the precious maize and many of the other temperate and tropical plants which they domesticated for food and medicinal purposes. They were constantly confronted by an extraordinary scarcity of soil. In the valley bottoms torrential rivers, meandering from side to side, were engaged in an endless endeavor to tear away the arable land and bear it off to the sea. The slopes of the valleys were frequently so very steep as to discourage the most ardent modern agriculturalist. The farmer might wake up any morning to find that a heavy rain during the night had washed away a large part of his carefully planted fields. Consequently there was developed, through the centuries, a series of stone-faced andenes, terraces or platforms.

Examination of the ancient andenes discloses the fact that they were not made by simply hoeing in the earth from the hillside back of a carefully constructed stone wall. The space back of the walls was first filled in with coarse rocks, clay, and rubble; Page 57then followed smaller rocks, pebbles, and gravel, which would serve to drain the subsoil. Finally, on top of all this, and to a depth of eighteen inches or so, was laid the finest soil they could procure. The result was the best possible field for intensive cultivation. It seems absolutely unbelievable that such an immense amount of pains should have been taken for such relatively small results. The need must have been very great. In many cases the terraces are only a few feet wide, although hundreds of yards in length. Usually they follow the natural contours of the valley. Sometimes they are two hundred yards wide and a quarter of a mile long. To-day corn, barley, and alfalfa are grown on the terraces.

Cotahuasi itself lies in the bottom of the valley, a pleasant place where one can purchase the most fragrant and highly prized of all Peruvian wines. The climate is agreeable, and has attracted many landlords, whose estates lie chiefly on the bleak plateaus of the surrounding highlands, where shepherds tend flocks of llamas, sheep, and alpacas.

We were cordially welcomed by Señor Viscarra, the sub-prefect, and invited to stay at his house. He was a stranger to the locality, and, as the visible representative of a powerful and far-away central government, was none too popular with some of the people of his province. Very few residents of a provincial capital like Cotahuasi have ever been to Lima;—probably not a single member of the Lima government had ever been to Cotahuasi. Consequently one could not expect to find much sympathy between the two. The difficulties of traveling in Page 58Peru are so great as to discourage pleasure trips. With our letters of introduction and the telegrams that had preceded us from the prefect at Arequipa, we were known to be friends of the government and so were doubly welcome to the sub-prefect. By nature a kind and generous man, of more than usual education and intelligence, Señor Viscarra showed himself most courteous and hospitable to us in every particular. In our honor he called together his friends. They brought pictures of Theodore Roosevelt and Elihu Root, and made a large American flag; a courtesy we deeply appreciated, even if the flag did have only thirty-six stars. Finally, they gave us a splendid banquet as a tribute of friendship for America.

One day the sub-prefect offered to have his personal barber attend us. It was some time since Mr. Tucker and I had seen a barber-shop. The chances were that we should find none at Parinacochas. Consequently we accepted with pleasure. When the barber arrived, closely guarded by a gendarme armed with a loaded rifle, we learned that he was a convict from the local jail! I did not like to ask the nature of his crime, but he looked like a murderer. When he unwrapped an ancient pair of clippers from an unspeakably soiled and oily rag, I wished I was in a position to decline to place myself under his ministrations. The sub-prefect, however, had been so kind and was so apologetic as to the inconveniences of the “barber-shop” that there was nothing for it but to go bravely forward. Although it was unpleasant to have one's hair trimmed by an Page 59uncertain pair of rusty clippers, I could not help experiencing a feeling of relief that the convict did not have a pair of shears. He was working too near my jugular vein. Finally the period of torture came to an end, and the prisoner accepted his fees with a profound salutation. We breathed sighs of relief, not unmixed with sympathy, as we saw him marched safely away by the gendarme.

We had arrived in Cotahuasi almost simultaneously with Dr. Bowman and Topographer Hendriksen. They had encountered extraordinary difficulties in carrying out the reconnaissance of the 73d meridian, but were now past the worst of it. Their supplies were exhausted, so those which we had brought from Arequipa were doubly welcome. Mr. Watkins was assigned to assist Mr. Hendriksen and a few days later Dr. Bowman started south to study the geology and geography of the desert. He took with him as escort Corporal Gamarra, who was only too glad to escape from the machinations of his enemies. It will be remembered that it was Gamarra who had successfully defended the Cotahuasi barracks and jail at the time of a revolutionary riot which occurred some months previous to our visit. The sub-prefect accompanied Dr. Bowman out of town. For Gamarra's sake they left the house at three o'clock in the morning and our generous host agreed to ride with them until daybreak. In his important monograph, “The Andes of Southern Peru,” Dr. Bowman writes: “At four o'clock our whispered arrangements were made. We opened the gates noiselessly and our small cavalcade hurried Page 60through the pitch-black streets of the town. The soldier rode ahead, his rifle across his saddle, and directly behind him rode the sub-prefect and myself. The pack mules were in the rear. We had almost reached the end of the street when a door opened suddenly and a shower of sparks flew out ahead of us. Instantly the soldier struck spurs into his mule and turned into a side street. The sub-prefect drew his horse back savagely, and when the next shower of sparks flew out pushed me against the wall and whispered, ‘For God's sake, who is it?’ Then suddenly he shouted. ‘Stop blowing! Stop blowing!’ ”

The cause of all the disturbance was a shabby, hard-working tailor who had gotten up at this unearthly hour to start his day's work by pressing clothes for some insistent customer. He had in his hand an ancient smoothing-iron filled with live coals, on which he had been vigorously blowing. Hence the sparks! That a penitent tailor and his ancient goose should have been able to cause such terrific excitement at that hour in the morning would have interested our own Oliver Wendell Holmes, who was fond of referring to this picturesque apparatus and who might have written an appropriate essay on The Goose that Startled the Soldier of Cotahuasi; with Particular Reference to His Being a Possible Namesake of the Geese that Aroused the Soldiers of Ancient Rome.