...nboats, and eight thousand troops. The object supposed to be an attack on Savannah, commencing with Fort Pulaski. Official despatches received at St. Louis, Mo., from the expedition sent from Cape Girardeau to Benton and Bloomfield. It captured Lieutenant-Colonel Farmer and eleven other officers and sixty-eight privates, with a quantity of arms, horses, saddles, etc. Most of the rebel officers were su...