Portuguese ironclad Vasco da Gama armored belt that was thick on either end and thick amidships. The main battery guns were protected by thick barbettes. "Vasco da Gama" was laid down at the Thames Iron Works shipyard in London, Britain in 1875, and was launched on 1 December 1876. The ship was completed in 1878. She served as part of the coastal defense force that protected Lisbon, the Portuguese capital, and the mouth of the river Tagus. On 26 June 1897, "Vasco da Gama" participated in the Fleet Review at Spithead celebrating Queen Victoria's Diamond Jubilee. At the time, the ship was commanded by Captain
Vasco da Gama twelve "almasares", a box with seven brass vessels, a chest of sugar, two barrels of oil and a cask of honey – were trivial, and failed to impress. While Zamorin's officials wondered at why there was no gold or silver, the Muslim merchants who considered da Gama their rival suggested that the latter was only an ordinary pirate and not a royal ambassador. Vasco da Gama's request for permission to leave a factor behind him in charge of the merchandise he could not sell was turned down by the King, who insisted that da Gama pay customs duty – preferably