P624Cjntral 624 Tue 10 Oct 19:44:57     CENTRAL PREVIEWS FOR            Belvoir Castle 19.30 Belvoir Castle, the stately home of thj Dukj and Duchess of Rutland, opjns its doors to television for the first timj for a new documentary. This week sees the return of the Castle's most important works of azt, five pictures by Nicholas Poussin which have been on loan to the Ro‖al Academy and thj Louvre. But disaster has struck 60 miles away at another estate of the Dukes - cyanide in the trout-rearing ponds. Main Index 600 The Bill 625 CentralToday Subtitles Films Next page