...nd officered by those who but yesterday were called from the civil avocations of a busy city. They were matched with the picked artillery of the Federal regular army--Company E, 3d artillery, under Capt. Ayres , with an armament, as their own chief of artillery admits, of two 10-pounder Parrott rifle guns, two 12-pounder howitzers, and two 6-pounder pieces, aided by two 20-pounder Parrott rifle guns of Comp...