The "Roadshow" makes a pit stop in its home town with the first of three programs (taped in August 2000) at Boston's Bayside Expo Center. Items appraised range from a spoon once owned by Lizzie Borden to an 18th-century tomahawk. Also: a quick tour o... (more)f the Museum of Fine Arts and a visit to the historic Cogswell Grant farm in Essex, Mass.