Antique Art Nouveau stamped brass and amethyst glass brooch. The brass setting has a highly detailed floral design. Classic Art Nouveau style, probably made around 1910. Signed EIF Co., for the E.I. Franklin & Co. located in Attleboro, Massachusetts.  Measures 2 1/4 x 2 inches. It has pin secured by a "c" clasp.  Excellent condition.