2d March 1863.—I left England in the royal mail steamer Atrato, and arrived at St Thomas on the 17th. 22d March.—Anchored at Havana at 6.15 a.m., where I fell in with my old friend, H.M.'s frigate Immortalité. Captain Hancock not only volunteered to take me as his guest to Matamoros, but also to take a Texan merchant, whose acquaintance I had made in the Atrato. This gentleman's name is M'Carthy. He is of Irish... more...