Boston, Massachusetts
Holy Trinity German Catholic Church 

E. & G.G. Hook & Hastings, No. 858, 1877
Conrad Olsen, 1957 (former Hook employee) - Electrify & Rebuild
1877 Hook pipework repitched lower and reused, except as noted.

       GREAT  68 mm pressure
8'     Open Diapason             61  (1957)
8'     Viola da Gamba            61  (tin)
8'     Doppel Flute              61
8'     Gemshorn                  61
4'     Octave                    61
4'     Flute Traverse            61  (metal)
2 2/3' Twelfth                   61
2'     Fifteenth                 61
IV     Cymbale                  244  (1957; 1 1/3', breaks on c's)
8'     Trumpet                   61  (1957; 1-12 old Sw. Cornopean)
   
Great to Great 16'
Great Release
Great to Great 4'


       SWELL (Expressive)  68 and 70 mm
8'     Open Diapason             61
8'     Stopped Diapason          61
8'     Salicional                61  (tin)
4'     Octave                    61
4'     Harmonic Flute            61  (wood)
2 2/3' Nazard                    61  (1957)
2'     Flautino                  61  (1957)
IV     Mixture                  244  (1957; 2', breaks on c's)
8'     Cornopean                 61  (1957)
8'     Oboe                      61  (1957)
       Tremolo
   
Swell to Swell 16'
Swell Release
Swell to Swell 4'


       SOLO 80 mm
8'     Geigen Principal          61  (1957)
8'     Dulciana                  61
4'     Flute d'Amour             61  (wood)
2'     Piccolo                   61
8'     Clarinet                  61
8'     Cor Anglais               61  (formerly at 16') 
       Tremolo

Solo to Solo 16'
Solo Release
Solo to Solo 4'


       PEDAL  108 mm 
32'    Resultant                 --  (from Bourdon)
16'    Contra Bass               32  (1957)
16'    Bourdon                   32
16'    Lieblich Gedeckt          32  (1877 Swell)
8'     Octave                    32  (1877 facade and Gr. Diapasons)
8'     Gross Flute               12  (ext. Bourdon using Gr. Hohlflote trebles)
8'     Cello                     12  (ext. Contra Bass)
8'     Gedeckt                   12  (ext. Lieblich)
5 1/3' Quint                     --  (ext. Lieblich)
4'     Principal                 12  (ext. Octave)
4'     Flute                     12  (ext. Lieblich)
16'    Posaune                   32  (1957)
8'     Trumpet                   12  (ext. Posaune) 

COUPLERS
Swell to Pedal                 8, 4
Great to Pedal                 8, 4
Solo  to Pedal                 8, 4

Swell to Great             16, 8, 4
Solo to Great              16, 8, 4

Swell to Solo              16, 8, 4


FINGER PISTONS (hold and set)
General                    0, 1 - 5
Swell                      0, 1 - 5
Great                      0, 1 - 5
Solo                       0, 1 - 5
Sfz.                          (rev)
Gen Can


TOE STUDS
Pedal                      0, 1 - 5
Gt. to Ped.                   (rev)
Sforzando                     (rev)


PEDAL MOVEMENTS
Swell Expression             (bal.)
Crescendo                    (bal.)

ACTION: E-P

VOICES: 31

STOPS: 39

RANKS: 37

PIPES: 2,344