..., as they rushed in large numbers upon the Nationals, who were under cover. The Union forces under Colonel Wolford, were captured at Philadelphia, Tenn.--(Doc. 203.) This morning the United States steamer Nansemond, Lieutenant R. H. Lamson, commanding, captured and destroyed the rebel steamer Venus, from Nassau to Wilmington, with a cargo of lead, drugs, clothing, coffee, and bacon for the reb...