...fty Thousand Men Engaged — A Desperate Contest of Two Days at Pittsburg Landing — Glorious Result to the Union Army — The Rebels Routed in all Directions — Heavy Loss of Life-- Generals Grant and Smith Wounded — Very Heavy Loss, of Rebel Troops in Killed Wounded, and Prisoners — Rebel Commander, Albert S. Johnston, Killed — The Renegade Beauregard has an Arm Shot Off &md...