PITKEN STYLE BROKEN SWIRL PATTERN MOLDED INKWELL. PROBABLY PITKEN GLASS WORKS,  CT. 36 VERTICAL AND 36 SWIRLED RIBS. MINOR CHIPPING AROUND THE LIP. LOOKS LIKE A BORED SCHOOL KID WAS PICKING AT IT WITH A POCKET KNIFE. OPEN PONTIL. 1 11/16 INCHES TALL. 2 3/8 INCHES WIDE AT BASE. VERY BOLD IMPRESSION.