From The Bristol Mercury ( Bristol, England ), Saturday, August 10, 1850; Issue 3151. DIED. In October last, at New Orleans, aged 29, Mr. John REES , mariner, formerly of this port. May 30, aged 20, drowned at sea, off the Three Points, on the coast of Africa, John Wiltshire , eldest son of Mr. Saml. BRYANT , surgeon, of this city.