...e, though courteously and kindly treated, he was kept under a strict guard until an early hour this morning, when he was escorted back to Uncle Sambo's lines, and turned loose to find his way back to Beauregard , without having accomplished what was evidently a main point to be attained by his mission-viz.: to communicate with traitors in our midst, who had doubtless prepared to send to Beauregard, through h...