...-line. Captain Gildersleeve, with his company, went out foraging, and came upon the rebel despatch-boat Ida; captured and burned it. They took thirteen prisoners, one of them a confederate colonel, Clynch by name. December 11.--Remained in same position. December 12.-Advanced the line five hundred yards, and erected breastworks; the One Hundred and Fiftieth on the right of the brigade, next th...