St. Matthew Island (phantom island) and H.C. Adams (1883) suggest that the error may have arisen from a confusion with Annobón Island, which lies at the same latitude but at 5°38′E longitude. St. Matthew Island (phantom island) St Matthew Island is a phantom island once thought to lie roughly one thousand kilometers northeast of Ascension Island in the Atlantic Ocean. It appeared on navigational charts until as late as the early twentieth century. It was supposedly located at approximately 2°S 8°W, and was alleged to have been discovered by the Portuguese on St. Matthew's Day 1516. It was shown and named on several maps going
Ross Island Penal Colony inmates tried to escape they were savagely attacked by the aboriginal people of Andamans which made them turn back to the prison camp seeking medical help. However, all of them were summarily put to death by hanging in one single day. JP Grant, President in Council in Calcutta complained to the higher authorities, but Walker was not reprimanded; instead, he put the convicts at the Penal Colony into an "iron collar" to prevent them from escape. Finally, on 3 October 1859 he was removed from the penal settlement as he had suggested branding the convicts on their forearms with information