Signal Train For General Rosecrans

has just been forwarded West from Phil ■ adelphia. It consista of six substantial wagons, each containing a telegraph instrument, too] chest, axes, reela with five miles of wiro, apears to be used as poles, and iron bars. The dial instrument of the telegraph is used, and the electrieity ia generated at the time of operatiug, and without the uae of aoids.