TRURO,
... Saturday, September 16 . Tlie foreign arrivals .since our last are of considerable importance,-- as affecting the in- terests of a grer.« body of Bwtisb Merchants; and the intelligence, of whicK > ~ho doubt can be entertained, may be looked upon* a* decisive of the fate of Portugal, now, fjfcS the kingdoms of Spain and Naples, subject to the dictum and domination o.f a ?? Sol- diery. A nerve ...