...delphia Inquirer gives an extended account of a visit of the privateer Sumter to Puerto Cabello, together with a copy of a letter from Raphael Semmes, her commander, to the governor of that place.--( Doc . 9.) A battle occurred at Summersville, in Western Virginia, this morning. The Seventh Ohio regiment, Colonel Tyler, was surrounded whilst at breakfast, and attacked on both flanks and in th...