March 20.—The expedition, composed of the steamers Columbine and Sumter, that left Pilatka, Florida, for Lake George, to capture the rebel steamer Hattie Brock, returned to the former place, having been successful.
—This morning, while off Elbow Light, in latitude twenty-six degrees thirty-three minutes north, longitude seventy-six degrees twenty-five minutes west, the United States steamer Tioga overhauled and captured the sloop Swallow, from the Combahee River, South-Carolina, bound to Nassau, N. P. One hundred and eighty bales of cotton, eighty barrels of resin, and twenty-five boxes of tobacco were found on board the prize.—The rebel steamer Florida was captured by the National gunboat Honeysuckle.