Hall & Erben (1825) St. Stephen's Episcopal Church Philadelphia, PA Hall & Erben Organ GREAT ORGAN: 9 Stops Open Diapason 58 pipes Stopped Diapason 58 pipes Stopped Diapason 58 pipes Principal 58 pipes Twelfth 58 pipes Fifteenth 58 pipes Sesquialtera 3 ranks 84 pipes Cornet 4 ranks 120 pipes Trumpet 58 pipes 610 pipes CHOIR ORGAN: 5 stops Dulciana 58 pipes Stopped Diapason 58 pipes Night Horn 58 pipes Flute 58 pipes Principal 58 pipes 290 pipes SWELL: 7 stops Open Diapason 37 pipes Stopped Diapason 37 pipes Viola da Gamba 37 pipes Principal 37 pipes Fifteenth 37 pipes Hautboy 37 pipes Tremulant 222 pipes PEDAL: 2 stops (CC, 16 ft. to G, first line) Double Open Diapason 20 pipes Octave 20 pipes 40 pipes 1162 pipes Philadelphia 18 April 1825