are not earlier in date than the 15th century. At St. James's, Liege, is an early example of the beginning of the 16th century; that of Amiens was made 1422 to 1429; one at Old Radnor is carved, and of the early part of the 17th century; In Spain the organ-pipes are arranged in specified compartments, with those of one stop projecting from the prinicipal range. They often have printed wings or shutters.