St. Clement's Church, St John's Chapel, Philadelphia, Pennsylvania 1970 Walcker (Stoplist: David Schnute from T 15:2:20) MANUAL I 8' Gedeckt 4' Prinzipal II-III Mixtur MANUAL II 8' Gemshorn 4' Rohrflöte 2' Prinzipal 1-1/3' Quinte PEDAL 16' Subbass 4' Nachthorn "The wind pressure is approximately 1-3/4 inches" /ds/View Full Instrument Details