...ed it advisable to dispense with their services and send them to the city, which was accordingly done. It being of the highest importance, however, to keep up the telegraphic communication below, Lieutenant T. J. Royster 's Company, sappers and miners, Twenty-second Louisiana volunteers, volunteered his services with fifteen men of his company, to act as sharpshooters in perogues, and cover the operator in repairing t...