...ted; that a work on the ridge had been laid out, and two guns mounted; and that the encampment was then surrounded by an abatis of felled timber. Later, Brigadier-General Lloyd Tilghman was sent to Fort Donelson as commandant, and on January 25th he reports the batteries prepared, the entire field-works built with a trace of 2900 feet, and rifle-pits to guard the approaches were begun. The same officer spe...