WM. LEWIS HERNDON,
Lieutenant U. S. Navy.

Passed Midshipman Lardner Gibbon,
U. S. Navy.


Other reasons that induced me to take this step were, that I might carry out the instructions of the department as fully as lay in my power; and while I gave my own personal attention to the countries drained by the upper Marañon and its tributaries, Mr. Gibbon might explore some, and gather all the information he could respecting others, of the Bolivian tributaries of the Amazon. The objections were, that the department had not sanctioned the step, and that by separating we were deprived of the comfort and assistance to be derived from companionship—no small item in so long and lonely a journey. But I did not conceive that these should weigh against the consideration that we could cover more ground apart than together.

I felt that, under my instructions requiring me to explore the Amazon from its source to its mouth, I could not neglect the route I finally determined to take. This route would enable me to form a judgment respecting the practicability of a transitable connexion between Lima and the navigable headwaters of the tributaries of the Amazon—would lead me through the richest and most productive mineral district of Peru—would put under my observation nearly all the course of the Amazon—and would enable me to gather information regarding the Pampa del Sacramento, or great plain, shut in between four great rivers, and concerning which the "Viagero Universal" says "that the two continents of America do not contain another country so favorably situated, or so fertile."

The last and most commonly-used route to the Montaña is through the cities of Truxillo, Caxamarca, Chachapoyas, Moyobamba, &c. The Andes here break into many chains, sending off spurs in all directions, but none of any great height, so that there is a tolerably good mule road all the way to Moyobamba; and almost all articles of foreign manufacture—such as cloths and the necessary household articles used in the small towns that border the Huallaga and the Marañon—are supplied by this route. The climate and productions of this country are, on account of its precipitous elevations, and, consequently, deep valleys, very various; and here the sugar-cane and the pine-apple may be seen growing by a spectator standing in the barley field and the potato patch.

This route crosses the Amazon, or rather the Marañon, where, according to Lieut. Maw, it is sixty yards wide, and rushes between mountains whose summits are hid in the clouds. This point is about three degrees north of its source, in Lake Lauricocha; but the river is nowhere navigable until Tomependa, in the province of Jaen de Braca Moros, is reached; whence it may be descended, but with great peril and difficulty, on rafts. There are twenty-seven "pongos," or rapids, to pass, and the water rushes over these with frightful velocity. Four days of such navigation passes the last, called the Pongo de "Manseriché," near the village of San Borja, and I am satisfied that an unbroken channel, of at least eighteen feet in depth, may be found thence to the Atlantic Ocean.

That the rains might be entirely over, and the roads on the mend in the Cordillera, I fixed upon the 20th of May as the day of departure, and Mr. Gibbon and I set about making the necessary preparations. I engaged the services of Don Manuel Ijurra, a young Peruvian, who had made the voyage down the Amazon a few years before, as interpreter to the Indians; and Capt. Gauntt, of the frigate Raritan, then lying in the harbor of Callao, was kind enough to give me a young master's mate from his ship, named Richards; besides supplying me with carbines, pistols, ammunition, and a tent. Capt. Magruder, of the St. Mary's, also offered me anything that the ship could supply, and furnished me with more arms, and fifteen hundred fathoms of the fishing-line now put on board ships for deep-sea soundings.

Our purchases were four saddle-mules, which, through the agency of Dr. Smith, we were fortunate enough to get young, sound, and well bitted, (indispensable requisites,) out of a drove just in from the mountains. We consulted the learned in such matters on the propriety of having them shod, and found the doctors disagreeing upon this subject very much. As they were from the mountains, and their hoofs were round, sound, and apparently as hard as iron, we decided not to shoe; and, I believe, did better than if we had followed a contrary course. We also purchased about a thousand yards of coarse cotton cloth, made in the mills at Lima, and put up for mountain travel in bales of half a mule-load; hatchets, knives, tinder-boxes, fish-hooks, beads, looking-glasses, cotton handkerchiefs, ribbons, and cheap trinkets, which we thought might take the fancy of the Indians, and purchase us services and food when money would not. These things were also put up in boxes of the same size and shape, and each equal to half a mule-load. Our trunks were arranged in the same way, so that they might be lashed one on each side of the mule's back, with an India-rubber bag, (also obtained from the Raritan,) which carried our bedclothes, put on top in the space between them. This makes a compact and easily-handled load; and every traveller in the Cordillera should take care to arrange his baggage in this way, and have, as far as possible, everything under lock and key, and in water-tight chests. Such small, incongruous articles as our pots and pans for cooking, our tent, and particularly the tent-pole, which was carried fore and aft above a cargo, and which, from its length, was poking into everything, and constantly getting awry, gave us more trouble than anything else.

Our bedding consisted of the saddle-cloths, a stout blanket, and anything else that could be packed in the India-rubber bag. An Englishman, from New Holland, whom I met in Lima, gave me a coverlet made of the skins of a kind of racoon, which served me many a good turn; and often, when in the cold of the Cordillera I wrapped myself in its warm folds, I felt a thrill of gratitude for the thoughtful kindness which had provided me with such a comfort. We purchased thick flannel shirts, ponchos, of India-rubber, wool, and cotton, and had straw hats, covered with oil-cloth, and fitted with green veils, to protect our eyes from the painful affections which often occur by the sudden bursting out of the sunlight upon the masses of snow that lie forever upon the mountain tops.