Hook & Hastings (Opus 1670, 1895) Zion Episcopal Church Charles Town, WV Great: 58 notes 16 Bourdon Bass 16 Bourdon 8 Open Diapason 8 Dulciana 8 Melodia 4 Octave 3 Twelfth 2 Fifteenth 8 Trumpet Swell: 58 notes 8 Open Diapason 8 Viola 8 Stopped Diapason 4 Violina 4 Flute Harmonique 8 Oboe & Bassoon Pedal: 27 notes 16 Bourdon 8 Open Diapason Swell to Great Great to Pedal Swell to Pedal Tremolo Bellows SignalView Full Instrument Details