GREAT
    16       Double Open Diapason
     8       Open Diapason 1           CC 7 1/4in., reinforced upper lip
     8       Open Diapason 2
     8       Open Diapason 3
     8       Claribel Flute            wood
     4       Principal
     4       Flute Ouverte
    2 2/3    Twelfth
     2       Fifteenth
     8       Tromba                    harmonic trebles, heavy pressure
     4       Clarion                   harmonic trebles, heavy pressure
 
SWELL
    16       Lieblich Bourdon          stopped wood
     8       Geigen Diapason           wood string bars
     8       Tibia                     wood
     8       Rohr Flöte                stopped metal
     8       Aeoline
     8       Violes Celestes           tc
     4       Octave Geigen
     4       Lieblich Flöte            stopped metal
     2       Flageolet
    III      Mixture  17.19.22
     8       Hautboy
    16       Double Trumpet            heavy pressure
     8       Trumpet                   harmonic trebles, heavy pressure
     4       Clarion                   harmonic trebles, heavy pressure
             Tremulant (by pedal)
 
CHOIR AND SOLO (enclosed except for Tuba)
     8       Open Diapason
     8       Viola da Gamba
     8       Flauto Traverso           wood
     8       Viole d'Orchestre
     8       Dulciana
     8       Unda Maris                tc, wood
     4       Concert Flute             harmonic
     2       Piccolo Harmonic
    16       Bass Clarinet
     8       Cor Anglais
     8       Vox Humana
     8       Tuba                      harmonic, heavy pressure
             Tremulant (by pedal)
 
PEDAL
    32       Resultant Bass            from Open Wood & Bourdon
    16       Open Wood                 wood
    16       Open Diapason             20 from Great 8ft. Open Diapason 1
    16       Open Metal                Great 16ft.
    16       Bourdon                   stopped wood
    16       Echo Bass                 Swell Lieblich Bourdon 16
     8       Octave                    18 from Open Wood 16
     8       Flute                     18 from Bourdon 16, stopped wood
    16       Trombone                  20 from Choir Tuba 8, heavy pressure
 
Couplers:  6 unison; Swell 8ve - unison off - sub8ve,
           Choir 8ve - unison off - sub8ve,
           Great & Pedal combinations coupled,
           Pedal to Swell pistons.
 
Accessories:  Adjustable pistons - 5 to Great, 5 to Swell, 6 to Choir
              Adjustable pedals - 5 to Pedal
              Reversible pistons - Great to Pedal, Swell to Great, Choir to Great
              Reversible pedals - Great to Pedal, Swell to Great
 
Balanced swell pedals to the Swell and Choir organs.
 
Compass: 61/32.
 
Tubular-pneumatic action, mechanical manual to pedal couplers.
 
Wind pressures:  Great - 4in. & 8in.
                 Swell - 4in. & 8in.
                 Choir - 4in. & 12in.
                 Pedal - 4in. & 12in.
                 Action - 8in. & 12in.
 
Pitch: C517 at 59deg. Farenheit (French diapason normal).
 
"The Specification was drawn up by the builders, Messrs. HENRY WILLIS & SONS 
and LEWIS & CO., LTD. (of London, Liverpool and Glasgow), in consultation 
with the Cathedral Organist, Mr. Ethelbert Heywood, F.R.C.O.  The Instrument 
stands in a lofty chamber on a level of 12ft. from the floor of the Cathedral 
in the first Aisle arch on the South side."

SOURCE:
Builder's leaflet.