The mode of capturing the gymnotus affords a picturesque spectacle. A number of mules and horses are driven into a swamp, which is closely surrounded by Indians, until the unusual noise excites the daring fish to venture on an attack. Serpent-like they are seen swimming along the surface of the water, striving cunningly to glide under the bellies of the horses. By the force of their invisible blows numbers of the poor animals are suddenly prostrated; others, snorting and panting, their manes erect, their eyes wildly flashing with terror, rush madly from the raging storm; but the Indians, armed with long bamboo staves, drive them back into the midst of the pool.

By degrees the fury of this unequal contest begins to slacken. Like clouds that have discharged their electricity, the wearied eels disperse. They require long rest and nourishing food to repair the galvanic force which they have so lavishly expended. Their shocks gradually become weaker and weaker. Terrified by the noise of the trampling horses, they timidly approach the brink of the morass, where they are wounded by harpoons, and drawn on shore by non-conducting poles of dry wood.

Such is the remarkable contest between horses and fish. That which constitutes the invisible but living weapon of these inhabitants of the water—that, which awakened by the contact of moist and dissimilar particles[[43]], circulates through all the organs of animals and plants—that which flashing amid the roar of thunder illuminates the wide canopy of heaven—which binds iron to iron, and directs the silent recurring course of the magnetic needle—all, like the varied hues of the refracted ray of light, flow from one common source, and all blend together into one eternal all-pervading power.

I might here close my bold attempt of delineating the natural picture of the Steppe; but, as on the ocean, fancy delights in dwelling on the recollections of distant shores, so will we, ere the vast plain vanishes from our view, cast a rapid glance over the regions by which the Steppe is bounded.

The northern desert of Africa separates two races of men which originally belonged to the same portion of the globe, and whose inextinguishable feuds appear as old as the myth of Osiris and Typhon[[44]]. To the north of Mount Atlas there dwells a race characterised by long and straight hair, a sallow complexion, and Caucasian features; while to the south of Senegal, in the direction of Soudan, we find hordes of Negroes occupying various grades in the scale of civilization. In Central Asia the Mongolian Steppe divides Siberian barbarism from the ancient civilization of the peninsula of Hindostan.

In like manner, the South American Steppes are the boundaries of a European semi-civilization[[45]]. To the north, between the mountain chain of Venezuela and the Caribbean Sea, lie, crowded together, industrial cities, clean and neat villages, and carefully tilled fields. Even a taste for arts, scientific culture, and a noble love of civil freedom, have long since been awakened within these regions.

To the south, a drear and savage wilderness bounds the Steppe. Forests, the growth of thousands of years, in one impenetrable thicket, overspread the marshy region between the rivers Orinoco and Amazon. Huge masses of lead-coloured granite[[46]] contract the beds of the foaming rivers. Mountains and forests re-echo with the thunder of rushing waters, the roar of the tiger-like jaguar, and the dull rain-foreboding howl of the bearded ape[[47]].

Where the shallower parts of the river disclose a sandbank, the crocodile may be seen, with open jaws, and motionless as a rock, its uncouth body often covered with birds[[48]]; while the chequered boa-constrictor, its tail lashed round the trunk of a tree, lies coiled in ambush near the bank, ready to dart with certain aim on its prey. Rapidly uncoiling, it stretches forth its body to seize the young bull, or some feebler prey, as it fords the stream, and moistening its victim with a viscid secretion, laboriously forces it down its dilating throat[[49]].

In this grand and wild condition of nature dwell numerous races of men. Separated by a remarkable diversity of languages, some are nomadic, unacquainted with agriculture, and living on ants, gums, and earth, mere outcasts of humanity[[50]], such as the Ottomaks and Jarures: others, for instance the Maquiritares and Macos, have settled habitations, live on fruits cultivated by themselves, are intelligent, and of gentler manners. Extensive tracts between the Cassiquiare and the Atabapo are inhabited solely by the Tapir and social apes; not by man. Figures graven on the rocks[[51]] attest that even these deserts were once the seat of a higher civilization. They bear testimony, as do also the unequally developed and varying languages (which are amongst the oldest and most imperishable of the historical records of man), to the changing destinies of nations.

While on the Steppe tigers and crocodiles contend with horses and cattle, so on the forest borders and in the wilds of Guiana the hand of man is ever raised against his fellow man. With revolting eagerness, some tribes drink the flowing blood of their foes, whilst others, seemingly unarmed, yet prepared for murder, deal certain death with a poisoned thumb-nail[[52]]. The feebler tribes, when they tread the sandy shores, carefully efface with their hands the traces of their trembling steps.