Foto: John Salmon © 2009
John Compton Organ Company bouwde in 1962 een nieuw elektro-pneumatisch kegelladen-orgel voor de Church of Saint Mary in London (Osterley). Het pedaalklavier is radiaal concaaf.
Dispositie:
Great Organ: C – c4 Bourdon 16′, Open Diapason I 8′, Open Diapason II 8′, Claribel 8′, Principal 4′, Harmonic Flute 4′, Twelfth 2 2/3′, Fifteenth 2′, Trumpet 8′.
Choir Organ: C – c4 Rohr Gedackt 8′, Dulciana 8′, Viol d’Amour 8′, Suabe Flute 4′, Nazard 2 2/3′, Flautina 2′, Clarinet 8′.
Swell Organ: C – c4 Open Diapason 8′, Rohrflote 8′, Gamba 8′, Voix Celeste 8′, Principal 4′, Fifteenth 2′, Mixture 3 ranks, Contra Fagotto 16′, Cornopean 8′, Tremulant.
Pedal Organ: C – f1 Open Diapason 16′, Bourdon 16′, Octave 8′, Bass Flute 8′, Flute 4′.
Koppelingen: Choir to Great, Swell to Great, Swell Octave to Great, Swell Suboctave to Great, Swell to Choir, Great to Pedal, Choir to Pedal, Swell to Pedal, Swell Octave, Swell Suboctave, Swell Unison Off.