...It is proposed to burn all the woods on the banks of the Potomac, to prevent the constant disasters to the Federals from concealed Southerners. Heavy firing was heard to-day in the direction of Aquia Creek . It is stated that Minister Faulkner was arrested as a hostage for Messrs. Ely, McGraw and others. No non-combatants are prisoners. Quartermaster Melggs has gone to New York, to investi...