... captured on Lake George, Florida, by the National steamer Columbine, under the command of Acting Master J. C. Champion.--Forty-eight Union officers and over six hundred prisoners arrived at Fortress Mo. roe from Richmond, Va., for exchange.--the steam-tug Titan, which was captured near Cherry Stone Point, Va., was burned at Freeport on the Piankatank River. A fight took place near Suffolk,...