TIFFANY & CO., UNION SQUARE, NEW YORK, Devote the whole of the third floor of their building to the exhibition and sale of POTTERY and GLASS W ARE. Their collection of ARTISTIC POTTERY is by far the richest and largest in this country, and is well worth the attention of connoisseurs and collectors. Every factory of note is represented by choice exam- ples in modelling or painting by the best artists of to-day— some of them, works that have not before been offered in this country. They offer also a complete assortment of articles for household use; dinner, dessert, tea, breakfast and lunch sets, in all grades, from printed stoneware to the finest decorated porcelain.