PARIS.- Les Enluminures gallery has announced that it will stage a Special Exhibition at TEFAF in Maastricht March 16 25, of historically interesting Finger Rings, titled RINGS THROUGH THE AGES. Galerie Les Enluminures founder, Dr. Sandra Hindman, says she is delighted to have such a wide range of interesting and historical rings to show, with 15 examples on view. They range from a braided Viking Ring dating to the 9-11th century, to a Devotional Iconographic Ring of the Virgin and Child from late 14th century England, to a Renaissance Memento Mori Ring from the 16th century and a Baroque Gemstone Ring from Bohemia. Les Enluminures has for twenty years been known primarily for its museum quality Medieval and Renaissance Illuminated Manuscripts, Miniatures and Art . But Hindman, a Ph.D. in art history who twice headed the department at Northwestern University, has always been fascinated with Finger