... shells into the Confederate bivouacs, the dim light of the camp-fires guiding them in their aim. Thus were slumber and rest chased away from our exhausted men. Indefatigable and daring as usual, Colonel Forrest , under cover of the storm and darkness, sent scouts, clothed in Federal overcoats, within the enemy's lines. They reported that large bodies of troops were crossing the river to Pittsburg Landing a...