... 24th: The steamer Adelaide, Capt. Jas. Cannon, reached here this morning about 8 o'clock, with a large number of passengers, nearly all of whom were connected with the army or navy. The United States steamer Cossack reached Old Point yesterday afternoon from Hatteras Inlet, and amongst the passengers were Col. John Summer and Captain Carnes, late of the Second Maryland regiment. These officers,...