Графични страници
PDF файл
ePub

east, the Carthaginians directed their attention towards the west and north; and, following the course already opened, passed the strait of Gades, visited not only all the coasts cf Spain and Gaul, but reached the more distant shores of Britain. Stimulated by the extent of these discoveries, they carried their researches to the south. Stretching along the western coast of Africa, they sailed almost to the tropic of Cancer; planted several colonies, in order to civilize the natives and accustom them to commerce, and discovered the Fortunate Islands, now known by the name of the Ca naries; the utmost boundary of ancient navigation in the

western occan.

Curiosity, as well as commercial avidity, induced them to continue their researches. To those motives, were owing the famous voyages of Hanno and Himilco. Their fleets were equipped by authority of the senate, and at the public expense. Proceeding towards the south, Hanno advanced much nearer to the equinoctial line, than any former navigator; and Himilco explored the western coasts of Europe. Of the same nature, was the extraordinary voyage of the Phenicians around Africa. A Phenician fleet, prepared by Necho, king of Egypt, sailed, we are told, about six hundred years before the Christian era, from a port in the Red Sea, passed the southern promontory of Africa, (now called the Cape of Good Hope,) and, after a voyage of three years, arrived by the strait of Gades, at the Nile. Unfortunately, the particulars of those navigations were not communicated to the rest of mankind. All au thentic memorials respecting the great naval skill of the Phenicians and Carthaginians, seem, in a great measure, to have perished. when the maritime power of the former was annihilated by Alexander, and the empire of the latter was overturned by the Roman arms.

The states of Greece pursued scarcely any commerce beyond the confines of the Mediterranean. Their ignorance of geography is almost incredible to us. But their knowledge was much enlarged by Alexander's expedition to the east. Nor were the Romans less remarkable for their inattention to that science. In the history of the Roman empire, hardly one event occurs, evincing a regard to geographical inquiry or navigation, further than it was connected with the desire of conquest. Indeed, there prevailed, amongst the ancients, an opinion, which conveys a striking idea of the small progress made by them in the

knowledge of the habitable globe. They supposed, that the earth was divided into five regions; which they distinguished by the name of zones. Two of these, one at the north, the other at the south pole, they termed frigid; believing, that the extreme cold which reigned perpetually in both, was destructive to animal life. Another, which was seated under the line, and extended on each side towards the tropics, they called the torrid zone; imagining it to be so burned up with unremitting heat, as to be equally destitute of inhabitants. To the other two regions, they gave the appellation of temperate; and taught that these, being the only situations in which life could possibly sub şist, were assigned to man for his habitation. Wild, as seems this opinion at the present day, it was adopted, as a system, by the most enlightened philosophers, and the most accurate historians, of Greece and Rome. Promulgated by so respectable authority, that extravagant theory served to render their ignorance perpetual; as it represented all attempts to open a communication with distant regions of the earth, impracticable and hopeless. Even the small degree of accurate geographical knowledge, which they had occasionally obtained, was almost entirely lost, on the fall of the Roman empire. The various nations of the north, who, in the fifth century, settled in the different provinces, were unacquainted with regular government or laws; strangers to letters, destitute of arts, ignorant of their use, unambitious of their acquirement. No intercourse existed even amongst themselves. Constantinople, however, was so fortunate as to escape their destructive rage. There, the ancient arts and discoveries were preserved, and commerce continued to flourish, when almost extinct in every other part of Europe.

At length, the rude tribes in Italy having acquired some idea of regular government, and some relish for the modes of civil life, Europe gradually recovered from its degrada tion. The Italian merchants, notwithstanding the violent antipathy, which, as Christians, they possessed against the followers of Mahomet, repaired to Alexandria, and established with that port a lucrative trade. The commercial spirit of Italy became active and enterprising. Venice, Genoa, and Pisa, rose from inconsiderable towns, to be wealthy and populous. Their naval power increased; they visited the sea-ports of Spain, France, the Low Countries. and England; and infused a taste for the alluring produc tions of the East.

The crusades served greatly to hasten the mercantile progress of the Italians." The martial inclination of the Europeans, impelled by religious zeal,, and inflamed by superstition, having prompted them to attempt the deliver

ance of the Holy Land from the dominion of the In1096 fidels, vast armies, composed of all the nations in Europe, marched upon this wild enterprise towards Asia. The Italian sea-ports furnished the necessary shipping and military stores; for which, immense sums were received. Venice, in particular, advanced in commerce, power, and riches. Nor did their employers make those expensive and disastrous voyages without future benefit. They became familiar with distant regions, which, before, they knew only by name, or by the reports of credulous pilgrims; and ascertained the arts, manners, and productions, of nations more polished than themselves.

That intercourse subsisted for nearly two hundred years; during which period, many religious missionaries penetrated the East, far beyond the countries entered by the crusaders After these, followed several illustrious travellers, incited either by the hope of riches, or a pure spirit of inquiry Of the former passion, the most distinguished votary was Marco Polo, a nobleman of Venice: of the latter, sit 1322 Jonn Mandeville, of England; who returned, after an absence of more than thirty years, and published an account of his observations.

gene

Whilst this inclination towards research was gradually increasing, a discovery was made, the wonderful property of the magnet, which communicates to iron a tendency of pointing to the north, that had greater influence on navigation, than all the efforts of preceding ages. The precise epoch of this discovery cannot be ascertained. It is rally attributed to Gioia, a Neapolitan, and dated in the year 1302: but the supposition appears erroneous. The earliest notice with which we are acquainted, is by a French writer, Guyot de Provins; who, in a poem written about the year 1180, plainly alludes to the magnetic needle being then in common use. The Historia Orientalis, of Vitriacus, who had made many voyages by sea, and published that work about forty years subsequent to the former; the writings of Vicentius, at the same period, and many other authorities; coincide in establishing its previous introduction, and, consequently, in depriving the Neapolitan of any honour, fur ther than for having increased its utility, by fixing it on a

pivot, and enclosing it in a box.* Seamen were now enabled to abandon their timid course along the shore, and fearlessly to launch into the wide bosom of the ocean. The first appearance of increasing confidence, may be dated from the voyages of the Spaniards to the Canary islands. These, which, we have already mentioned, had been visited by the Carthaginians, were again discovered by that people: but the genius of naval enterprise was not at this period fully roused; as navigation seems not to have advanced, then, beyond the limits which circumscribed it before the downfall of the Roman empire.

The era at length arrived, when man was allowed to pass the boundary within which he had been so long confined. The next considerable effort was made by the seamen of Portugal. In 1420, they sailed to Madeira; (to which, they were directed by its accidental discovery by an Englishman;) about forty years from that date, they discovered the Cape de Verd islands; and soon afterwards, the Azores, situated in the Atlantic, nine hundred miles from any coninent. When prosecuting their researches along the shores

of Africa, they ventured to cross the equinoctial 1471 line; equally pleased and astonished, on finding that region not only habitable, but populous and fertile. This occurred in the reign of Alphonso. His son, John the second, possessed talents, capable both of forming great designs and carrying them into execution. Patronised and aided by this indefatigable monarch, the examination and colonizing of the African continent became ardent and unremitting. As they advanced towards the south, the Portuguese found, that, instead of extending, according to the doctrine of Ptolemy, it appeared to contract, its breadth, towards the east. This unexpected discovery was not unprofitably made. It induced them to credit the ancient Phenician voyages around Africa, which had long been deemed fabulous; and led them to conceive hopes, that, by following the same track, they might arrive at the East Indies, and engross, for a while, a traffic, which had

* "Valde necessarius est acus navigantibus mari," says Vitriacus: the needle is very necessary to seamen. "Cum enim," observes Vicentius, "vias suas ad portum dirigere nesciunt, cacumen acus ad adamantem lapidem fricatum, per transversum in festuca parva infigunt, et vasi pleno aquæ immittunt:"For, when they (the navigators,) know not how to find their way into a harbour, they fix the point of a needle, rubbed upor a hard stone, crosswise in a piece of wood, and place it in a small vesse full of water

[graphic]

always been so eagerly desired. The attainment of this object was entrusted to Bartholomew Diaz ; an experienced officer, distinguished alike for his sagacity, fortitude, and perseverance.

After advancing a thousand miles farther than any of his predecessors, exposed to violent tempests, mutinies, and famine, he at last beheld that lofty 1487 promontory which terminates Africa on the south. But, to behold it, was all that he could accomplish. The violence of the winds, the shattered condition of his ships and turbulent spirit of his men, compelled him to return.

Diaz had called that promontory the Stormy Cape; but the king, now entertaining a sanguine expectation of having found the long desired route to India, gave it a more appropriate name, The Cape of Good Hope.

The vast length of this voyage, with the furious storms which Diaz had encountered, so alarmed and intimidated the Portuguese, that some time was requisite to prepare their minds for the prosecution of their great design. In the interval, an event occurred, no less extraordinary than unexpected, unparalleled in the annals of naval enterprisethe discovery of a new continent, situated in the west.

The honour of accomplishing an exploit so sublime, was gained by Christopher Columbus. This great man, a native of Genoa, descended from a respectable family, was well qualified, by nature and education, to become distinguished on the ocean. Ardently inclined towards that element, he went to sea at the age of fourteen; and, in a few years, visited the coast of Iceland, (then frequented by the English on account of its fishery,) and advanced several degrees within the polar circle. After a variety of adventures, serving more to enlarge his knowledge than to increase his fortune, he went to Lisbon; a city in which there lived many of his countrymen, and where, having married a Portuguese lady, he fixed his residence. This alliance did not lessen his early attachment to the sea. It fortunately contributed to enlarge his naval information, and excite a desire of still further extending it. His wife was a daughter of Perestrello; one of the captains employ ed by the Portuguese in their former navigations, and who had first carried them to Madeira. Columbus obtained possession of his journals; the study of which inflamed his favourite passion, and rendered irresistible his impatience to visit the several countries which Perestrello had described. He accordingly made a voyage to Madeira; and continued, during many years, to trade with the Canaries, the Azores,

« ПредишнаНапред »