...nt, under command of Lieutenant Kelley, to the front toward Purdy, and another south on the cross-road toward Corinth. A negro whom I met stated, after an examination, that he came from the farm of a Mr. Johnson , 2 miles distant, where about 150 to 200 Southern cavalry were stationed, and had been there since Tuesday last. He also stated that 1 mile farther another body of cavalry, about 400 strong, were s...