Browse Items (1 total) Tags: SEE ALSO - other Pietro Ruga Browse All Browse by Tag Search Items Browse Map Sort by: Title Creator Date Added Sistrum (and Timpani), which were used by the Bacchantes, found in the Museum of Portici Tags: closed triangle, p Triangle Index, Portici Museum, SEE ALSO - other Pietro Ruga, triangle not sistrum, zero rings Featured Item Romberg’s Toy Symphony at St. James’s Hall