PAIR OF EOFF & SHEPARD REPOUSSE SALTS FOR BALL, BLACK & CO: Chinoiserie design on the bowl, each with three ornate curved feet. Ball, Black & Co. is considered to be the leading jewelry house in the nation prior Tiffany & Co. Makers and retailers hallmarks. No silver markings, though believed to be sterling at the least, Eoff & Shepard were known for their artistry using 950.