Sunday, December 18, 2011

Exploration before Gama


Exploration before Gama

From the earlier part of the 15th Century, Portuguese expeditions organized by Prince Henry the Navigator had been crawling down the African coastline, principally in search for west African riches (notably, gold). They had greatly extended Portuguese maritime knowledge, but had little profit to show for the effort. After Henry's death in 1460, the Portuguese crown showed little interest in continuing and, in 1469, the crown sold off the neglected African enterprise to a private Lisbon merchant consortium, led by Fernão Gomes. In a few short years, Gomes's captains rapidly expanded Portuguese knowledge across the Gulf of Guinea and drummed up some business in gold dust, melagueta pepper, ivory and slaves . When Gomes charter came up for renewal in 1474, Prince John (future John II), asked his father Afonso V of Portugal to pass the African charter to him.
Upon becoming king in 1481, John II of Portugal set out on many long reforms. To break the monarch's dependence on the feudal nobility, John II needed to build up the royal treasury and saw royal commerce as the key to it. Under John II's watch, the gold and slave trade in west Africa was greatly expanded. But John II was also eager to break into the highly-profitable spice trade between Europe and Asia. At the time, this was virtually monopolized by the Republic of Venice, who operated overland routes via Levantine and Egyptian ports, through the Red Sea across to the spice markets of India. So John II soon set a new objective for his captains: to find a sea route to Asia by sailing under the African continent.
By the time Vasco da Gama was in his 20s, these plans were coming to fruition. In 1487, John II dispatched two spies, Pero da Covilhã andAfonso de Paiva, overland via Egypt, to East Africa and India, to scout the details of the spice markets and trade routes. The breakthrough came soon after when John II's captain Bartolomeu Dias returned from rounding the Cape of Good Hope in 1488, having explored as far as theFish River (Rio do Infante) in modern-day South Africa and having verified that the unknown coast stretched away to the northeast.
It remained for an explorer to prove the link between the findings of Dias and those of da Covilhã and de Paiva and to connect these separate segments into a potentially lucrative trade route into the Indian Ocean. The task, originally given to Vasco da Gama's father, was finally offered to Vasco by Manuel I on the strength of his record of protecting Portuguese trading stations along the African Gold Coast from depredations by the French.

First voyage

The route followed in Vasco da Gama's first voyage (1497–1499)
On 8 July 1497 Vasco da Gama led a fleet of four ships with a crew of 170 men fromLisbon. The distance traveled in the journey around Africa to India and back was greater than around the equator.[9][10] The navigators included Portugal's most experienced, Pero de Alenquer, Pedro Escobar, João de Coimbra, and Afonso Gonçalves. It is not known for certain how many people were in each ship's crew but approximately 55 returned, and two ships were lost. Two of the vessels were as nausor newly built for the voyage, possibly a caravel and a supply boat.[9] The four ships were:
  • The São Gabriel, commanded by Vasco da Gama; a carrack of 178 tons, length 27 m, width 8.5 m, draft 2.3 m, sails of 372 m²
  • The São Rafael, whose commander was his brother Paulo da Gama; similar dimensions to the São Gabriel
  • The caravel Berrio, slightly smaller than the former two (later re-named São Miguel), commanded by Nicolau Coelho
  • A storage ship of unknown name, commanded by Gonçalo Nunes, later lost near the Bay of São Brás, along the east coast of Africa[3]

Journey to the Cape

Monument to the Cross of Vasco da Gama at the Cape of Good Hope, South Africa
The expedition set sail from Lisbon on 8 July 1497, following the route pioneered by earlier explorers along the coast of Africa via Tenerife and the Cape Verde Islands. After reaching the coast of present day Sierra Leone, da Gama took a course south into the open ocean, crossing the Equator and seeking the South Atlantic westerlies that Bartolomeu Dias had discovered in 1487.[11] This course proved successful and on November 4, 1497, the expedition made landfall on the African coast. For over three months the ships had sailed more than 6,000 miles of open ocean, by far the longest journey out of sight of land made by the time.[9][12]
By December 16, the fleet had passed the Great Fish River (Eastern Cape, South Africa) - where Dias had turned back - and sailed into waters previously unknown to Europeans. With Christmas pending, da Gama and his crew gave the coast they were passing the name Natal, which carried the connotation of "birth of Christ" in Portuguese.
Arab-controlled territory on the East African coast was an integral part of the network of trade in the Indian Ocean. Fearing the local population would be hostile to Christians, da Gama impersonated a Muslim and gained audience with the Sultan of Mozambique. With the paltry trade goods he had to offer, da Gama was unable to provide a suitable gift to the ruler and soon the local populace became suspicious of da Gama and his men. Forced by a hostile crowd to flee Mozambique, da Gama departed the harbor, firing his cannons into the city in retaliation.[13]

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