This weekend, Nov. 3rd & 4th, at the Rochester Museum and Science Centers, Eisenhart Auditorium. Hours are 10 A.M. - 5 P.M. on Saturday, and 10 A.M. - 4 P.M. on Sunday. Location, 657 East Ave. Rochester, N.Y. 14607 Dealers from all over Western and Central N.Y.