... his return). Half-past 4 o'clock P. M. A tremendous cannonade is now distinctly heard down the river, the intonations resembling thunder. No doubt the monitors are engaged with the battery at Drewry's Bluff . It may be a combined attack. Gen. Pemberton has resigned his commission; but the President has conferred on him a lieutenant-colonelcy of artillery. Thus the feelings of all the armies and ...