CHAPTER VI

TO THE INDIES EASTWARD--PRINCE HENRY AND VASCO DA GAMA

Up to the fifteenth century the inhabitants of the Iberian Peninsula

were chiefly occupied in slowly moving back the tide of Mohammedan

conquest, which had spread nearly throughout the country from 711

onwards. The last sigh of the Moor in Spain was to be uttered in

1492--an epoch-making year, both in history and in geography. But

Portugal, the western side of the peninsula, had got rid of her

Moors at a much earlier date--more that 200 years before--though

she found it difficult to preserve her independence from the

neighbouring kingdom of Castile. The attempt of King Juan of Castile

to conquer the country was repelled by João, a natural son of the

preceding king of Portugal, and in 1385 he became king, and freed

Portugal from any danger on the side of Castile by his victory

at Aljubarrota. He married Philippa, daughter of John of Gaunt;

and his third son, Henry, was destined to be the means of

revolutionising men's views of the inhabited globe. He first showed

his mettle in the capture of Ceuta, opposite Gibraltar, at the

time of the battle of Agincourt, 1415, and by this means he first

planted the Portuguese banner on the Moorish coast. This contact

with the Moors may possibly have first suggested to Prince Henry

the idea of planting similar factory-fortresses among the Mussulmans

of India; but, whatever the cause, he began, from about the year

1418, to devote all his thoughts and attention to the possibility

of reaching India otherwise than through the known routes, and

for that purpose established himself on the rocky promontory of

Sagres, almost the most western spot on the continent of Europe.

Here he established an observatory, and a seminary for the training of

theoretical and practical navigators. He summoned thither astronomers

and cartographers and skilled seamen, while he caused stouter and

larger vessels to be built for the express purpose of exploration.

He perfected the astrolabe (the clumsy predecessor of the modern

sextant) by which the latitude could be with some accuracy determined;

and he equipped all his ships with the compass, by which their

steering was entirely determined. He brought from Majorca (which,

as we have seen, was the centre of practical map-making in the

fourteenth century) one Mestre Jacme, "a man very skilful in the

art of navigation, and in the making of maps and instruments."

With his aid, and doubtless that of others, he set himself to study

the problem of the possibility of a sea voyage to India round the

coast of Africa.

[Illustration: PROGRESS OF PORTUGUESE DISCOVERY]

We have seen that Ptolemy, with true scientific caution, had left

undefined the extent of Africa to the south; but Eratosthenes and

many of the Roman geographers, even after Ptolemy, were not content

with this agnosticism, but boldly assumed that the coast of Africa

made a semicircular sweep from the right horn of Africa, just south

of the Red Sea, with which they were acquainted, round to the

north-western shore, near what we now term Morocco. If this were

the fact, the voyage by the ocean along this sweep of shore would

be even shorter than the voyage through the Mediterranean and Red

Seas, while of course there would be no need for disembarking at

the Isthmus of Suez. The writers who thus curtailed Africa of its

true proportions assumed another continent south of it, which,

however, was in the torrid zone, and completely uninhabitable.

Now the north-west coast of Africa was known in Prince Henry's

days as far as Cape Bojador. It would appear that Norman sailors

had already advanced beyond Cape Non, or Nun, which was so called

because it was supposed that nothing existed beyond it. Consequently

the problems that Prince Henry had to solve were whether the coast of

Africa trended sharply to the east after Cape Bojador, and whether

the ideas of the ancients about the uninhabitability of the torrid

zone were justified by fact. He attempted to solve these problems by

sending out, year after year, expeditions down the north-west coast

of Africa, each of which penetrated farther than its predecessor.

Almost at the beginning he was rewarded by the discovery, or

re-discovery, of Madeira in 1420, by João Gonsalvez Zarco, one of

the squires of his household. For some time he was content with

occupying this and the neighbouring island of Porto Santo, which,

however, was ruined by the rabbits let loose upon it. On Madeira

vines from Burgundy were planted, and to this day form the chief

industry of the island. In 1435 Cape Bojador was passed, and in

1441 Cape Branco discovered. Two years later Cape Verde was reached

and passed by Nuno Tristão, and for the first time there were signs

that the African coast trended eastward. By this time Prince Henry's

men had become familiar with the natives along the shore and no less

than one thousand of them had been brought back and distributed

among the Portuguese nobles as pages and attendants. In 1455 a

Venetian, named Alvez Cadamosto, undertook a voyage still farther

south for purposes of trade, the Prince supplying the capital, and

covenanting for half profits on results. They reached the mouth

of the Gambia, but found the natives hostile. Here for the first

time European navigators lost sight of the pole-star and saw the

brilliant constellation of the Southern Cross. The last discovery

made during Prince Henry's life was that of the Cape Verde Islands,

by one of his captains, Diogo Gomez, in 1460--the very year of his

death. As the successive discoveries were made, they were jotted

down by the Prince's cartographers on portulanos, and just before

his death the King of Portugal sent to a Venetian monk, Fra Mauro,

details of all discoveries up to that time, to be recorded on a

_mappa mundi_, a copy of which still exists (p. 77).

The impulse thus given by Prince Henry's patient investigation of

the African coast continued long after his death. In 1471 Fernando

de Poo discovered the island which now bears his name, while in

the same year Pedro d'Escobar crossed the equator. Wherever the

Portuguese investigators landed they left marks of their presence,

at first by erecting crosses, then by carving on trees Prince Henry's

motto, "Talent de bien faire," and finally they adopted the method

of erecting stone pillars, surmounted by a cross, and inscribed

with the king's arms and name. These pillars were called _padraos_.

In 1484, Diego Cam, a knight of the king's household, set up one

of these pillars at the mouth of a large river, which he therefore

called the Rio do Padrao; it was called by the natives the Zaire, and

is now known as the River Congo. Diego Cam was, on this expedition,

accompanied by Martin Behaim of Nürnberg, whose globe is celebrated

in geographical history as the last record of the older views (p.

115).

Meanwhile, from one of the envoys of the native kings who visited

the Portuguese Court, information was received that far to the east

of the countries hitherto discovered there was a great Christian

king. This brought to mind the mediæval tradition of Prester John,

and accordingly the Portuguese determined to make a double attempt,

both by sea and by land, to reach this monarch. By sea the king

sent two vessels under the command of Bartholomew Diaz, while by

land he despatched, in the following year, two men acquainted with

Arabic, Pedro di Covilham and Affonso de Payba. Covilham reached

Aden, and there took ship for Calicut, being the first Portuguese

to sail the Indian Ocean. He then returned to Sofala, and obtained

news of the Island of the Moon, now known as Madagascar. With this

information he returned to Cairo, where he found ambassadors from

João, two Jews, Abraham of Beja and Joseph of Lamejo. These he

sent back with the information that ships that sailed down the

coast of Guinea would surely reach the end of Africa, and when

they arrived in the Eastern Ocean they should ask for Sofala and

the Island of the Moon. Meanwhile Covilham returned to the Red

Sea, and made his way into Abyssinia, where he married and settled

down, transmitting from time to time information to Portugal which

gave Europeans their first notions of Abyssinia.

The voyage by land in search of Prester John had thus been completely

successful, while, at the same time, information had been obtained

giving certain hopes of the voyage by sea. This had, in its way,

been almost as successful, for Diaz had rounded the cape now known

as the Cape of Good Hope, but to which he proposed giving the title

of Cabo Tormentoso, or "Stormy Cape." King João, however, recognising

that Diaz's voyage had put the seal upon the expectations with

which Prince Henry had, seventy years before, started his series

of explorations, gave it the more auspicious name by which it is

now known.

For some reason which has not been adequately explained, no further

attempt was made for nearly ten years to carry out the final

consummation of Prince Henry's plan by sending out another expedition.

In the meantime, as we shall see, Columbus had left Portugal, after

a mean attempt had been made by the king to carry out his novel

plan of reaching India without his aid; and, as a just result,

the discovery of a western voyage to the Indies (as it was then

thought) had been successfully accomplished by Columbus, in the

service of the Catholic monarchs of Spain, in 1492. This would

naturally give pause to any attempt at reaching India by the more

cumbersome route of coasting along Africa, which had turned out

to be a longer process than Prince Henry had thought. Three years

after Columbus's discovery King João died, and his son and successor

Emmanuel did not take up the traditional Portuguese method of reaching

India till the third year of his reign.

By this time it had become clear, from Columbus's second voyage,

that there were more difficulties in the way of reaching the Indies

by his method than had been thought; and the year after his return

from his second voyage in 1496, King Emmanuel determined on once

more taking up the older method. He commissioned Vasco da Gama,

a gentleman of his court, to attempt the eastward route to India

with three vessels, carrying in all about sixty men. Already by this

time Columbus's bold venture into the unknown seas had encouraged

similar boldness in others, and instead of coasting down the whole

extent of the western coast of Africa, Da Gama steered direct for

Cape Verde Islands, and thence out into the ocean, till he reached

the Bay of St. Helena, a little to the north of the Cape of Good

Hope.

For a time he was baffled in his attempt to round the Cape by the

strong south-easterly winds, which blow there continually during

the summer season; but at last he commenced coasting along the

eastern shores of Africa, and at every suitable spot he landed

some of his sailors to make inquiries about Covilham and the court

of Prester John. But in every case he found the ports inhabited

by fanatical Moors, who, as soon as they discovered that their

visitors were Christians, attempted to destroy them, and refused

to supply them with pilots for the further voyage to India. This

happened at Mozambique, at Quiloa, and at Mombasa, and it was not

till he arrived at Melinda that he was enabled to obtain provisions

and a pilot, Malemo Cana, an Indian of Guzerat, who was quite familiar

with the voyage to Calicut. Under his guidance Gama's fleet went

from Melinda to Calicut in twenty-three days. Here the Zamorin, or

sea-king, displayed the same antipathy to his Christian visitors.

The Mohammedan traders of the place recognised at once the dangerous

rivalry which the visit of the Portuguese implied, with their monopoly

of the Eastern trade, and represented Gama and his followers as

merely pirates. Vasco, however, by his firm behaviour, managed

to evade the machinations of his trade rivals, and induced the

Zamorin to regard favourably an alliance with the Portuguese king.

Contenting himself with this result, he embarked again, and after

visiting Melinda, the only friendly spot he had found on the east

coast of Africa, he returned to Lisbon in September 1499, having

spent no less than two years on the voyage. King Emmanuel received

him with great favour, and appointed him Admiral of the Indies.

The significance of Vasco da Gama's voyage was at once seen by

the persons whose trade monopoly it threatened--the Venetians,

and the Sultan of Egypt. Priuli, the Venetian chronicler, reports:

"When this news reached Venice the whole city felt it greatly,

and remained stupefied, and the wisest held it as the worst news

that had ever arrived"--as indeed they might, for it prophesied the

downfall of the Venetian Empire. The Sultan of Egypt was equally

moved, for the greatest source of his riches was derived from the

duty of five per cent. which he levied on all merchandise entering

his dominions, and ten per cent. upon all goods exported from them.

Hitherto there had been all manner of bickerings between Venice and

Egypt, but this common danger brought them together. The Sultan

represented to Venice the need of common action in order to drive

away the new commerce; but Egypt was without a navy, and had indeed

no wood suitable for shipbuilding. The Venetians took the trouble

to transmit wood to Cairo, which was then carried by camels to

Suez, where a small fleet was prepared to attack the Portuguese

on their next visit to the Indian Ocean.

The Portuguese had in the meantime followed up Vasco da Gama's voyage

with another attempt, which was, in its way, even more important. In

1500 the king sent no less than thirteen ships under the command

of Pedro Alvarez Cabral, with Franciscans to convert, and twelve

hundred fighting men to overawe, the Moslems of the Indian Ocean.

He determined on steering even a more westerly course than Vasco da

Gama, and when he arrived in 17° south of the line, he discovered land

which he took possession of in the name of Portugal, and named Santa

Cruz. The actual cross which he erected on this occasion is still

preserved in Brazil, for Cabral had touched upon the land now known

by that name. It is true that one of Columbus's companions, Pinzon,

had already touched upon the coast of Brazil before Cabral, but it

is evident from his experience that, even apart from Columbus, the

Portuguese would have discovered the New World sooner or later. It

is, however, to be observed that in stating this, as all historians

do, they leave out of account the fact that, but for Columbus,

sailors would still have continued the old course of coasting along

the shore, by which they would never have left the Old World. Cabral

lost several of his ships and many of his men, and, though he brought

home a rich cargo, was not regarded as successful, and Vasco da

Gama was again sent out with a large fleet in 1502, with which

he conquered the Zamorin of Calicut and obtained rich treasures.

In subsidiary voyages the Portuguese navigators discovered the

islands of St. Helena, Ascension, the Seychelles, Socotra, Tristan

da Cunha, the Maldives, and Madagascar.

Meanwhile King Emmanuel was adopting the Venetian method of

colonisation, which consisted in sending a Vice-Doge to each of

its colonies for a term of two years, during which his duty was to

encourage trade and to collect tribute. In a similar way, Emmanuel

appointed a Viceroy for his Eastern trade, and in 1505 Almeida

had settled in Ceylon, with a view to monopolising the cinnamon

trade of that place.

[Illustration: PORTUGUESE INDIES]

But the greatest of the Portuguese viceroys was Affonso de Albuquerque,

who captured the important post of Goa, on the mainland of India,

which still belongs to Portugal, and the port of Ormuz, which,

we have seen, was one of the centres of the Eastern trade. Even

more important was the capture of the Moluccas, or Spice Islands,

which were discovered in 1511, after the Portuguese had seized

Malacca. By 1521 the Portuguese had full possession of the Spice

Islands, and thus held the trade of condiments entirely in their

own hands. The result was seen soon in the rise of prices in the

European markets. Whereas at the end of the fifteenth century pepper,

for instance, was about 17s. a pound, from 1521 and onwards its

average price grew to be 25s., and so with almost all the ingredients

by which food could be made more tasty. One of the circumstances,

however, which threw the monopoly into the hands of the Portuguese

was the seizure of Egypt in 1521 by the Turks under Selim I., which

would naturally derange the course of trade from its old route

through Alexandria. From the Moluccas easy access was found to

China, and ultimately to Japan, so that the Portuguese for a time

held in their hands the whole of the Eastern trade, on which Europe

depended for most of its luxuries.

As we shall see, the Portuguese only won by a neck--if we may use

a sporting expression--in the race for the possession of the Spice

Islands. In the very year they obtained possession of them, Magellan,

on his way round the world, had reached the Philippines, within a

few hundred miles of them, and his ship, the _Victoria_, actually

sailed through them that year. In fact, 1521 is a critical year in

the discovery of the world, for both the Spanish and Portuguese

(the two nations who had attempted to reach the Indies eastward and

westward) arrived at the goal of their desires, the Spice Islands,

in that same year, while the closure of Egypt to commerce occurred

opportunely to divert the trade into the hands of the Portuguese.

Finally, the year 1521 was signalised by the death of King Emmanuel

of Portugal, under whose auspices the work of Prince Henry the

Navigator was completed.

It must here be observed that we are again anticipating matters. As

soon as the discovery of the New World was announced, the Pope was

appealed to, to determine the relative shares of Spain and Portugal

in the discoveries which would clearly follow upon Columbus's voyage.

By his Bull, dated 4th May 1493, Alexander VI. granted all discoveries

to the west to Spain, leaving it to be understood that all to the

east belonged to Portugal. The line of demarcation was an imaginary

one drawn from pole to pole, and passing one hundred leagues west

of the Azores and Cape Verde Islands, which were supposed, in the

inaccurate geography of the time, to be in the same meridian. In

the following year the Portuguese monarch applied for a revision

of the _raya_, as this would keep him out of all discovered in

the New World altogether; and the line of demarcation was then

shifted 270 leagues westward, or altogether 1110 miles west of

the Cape Verdes. By a curious coincidence, within six years Cabral

had discovered Brazil, which fell within the angle thus cut off by

the _raya_ from South America. Or was it entirely a coincidence?

May not Cabral have been directed to take this unusually westward

course in order to ascertain if any land fell within the Portuguese

claims? When, however, the Spice Islands were discovered, it remained

to be discussed whether the line of demarcation, when continued

on the other side of the globe, brought them within the Spanish

or Portuguese "sphere of influence," as we should say nowadays.

By a curious chance they happened to be very near the line, and,

with the inaccurate maps of the period, a pretty subject of quarrel

was afforded between the Portuguese and Spanish commissioners who

met at Badajos to determine the question. This was left undecided

by the Junta, but by a family compact, in 1529, Charles V. ceded

to his brother-in-law, the King of Portugal, any rights he might

have to the Moluccas, for the sum of 350,000 gold ducats, while

he himself retained the Philippines, which have been Spanish ever

since.

By this means the Indian Ocean became, for all trade purposes, a

Portuguese lake throughout the sixteenth century, as will be seen

from the preceding map, showing the trading stations of the Portuguese

all along the shores of the ocean. But they only possessed their

monopoly for fifty years, for in 1580 the Spanish and Portuguese

crowns became united on the head of Philip II., and by the time

Portugal recovered its independence, in 1640, serious rivals had

arisen to compete with her and Spain for the monopoly of the Eastern

trade.

[_Authorities_: Major, _Prince Henry the Navigator_, 1869; Beazeley,

_Prince Henry the Navigator_, 1895; F. Hummerich, _Vasco da Gama_,

1896.]

The Story of Geographical Discovery: How the World Became Known · 第 6 / 12 章