...made by a correspondent writing over the signature of "Ithuriel," from this place, and published in your issue of the 5th instant. On the morning of the 30th of August, the "Washington Greys, " First Lieutenant Swindler , commanding, and the "Giles Volunteers," First Lieutenant E. Gibson, commanding, were relieved on picket post by other companies; and although they had been out all night, in an exposed position, wer...