... chief-of-artillery, said, Mendenhall, you must cover my men with your guns. Never was there a more effective response to such a request; the batteries of Swallow, Parsons, Estep, Stokes, Stevens, Standart , Bradley, and Livingston dashed forward, wheeled into position, and opened fire. In all, fifty-eight pieces of artillery played upon the enemy. Not less than one hundred shots per minute were fir...