Boston, Massachusetts
Holy Trinity Roman Catholic Church

E. & G. G. Hook & Hastings   No. 858   1877   3 manuals, 45 stops, 54 ranks
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         GREAT ORGAN                           SWELL ORGAN
     16' Open Diapason        58           16' Bourdon        [wood] 58
      8' Open Diapason        58            8' Open Diapason         58
      8' Gamba         [tin]  58            8' Stopped Diapason [wd] 58
      8' Doppel Flote [wood]  58            8' Salicional      [tin] 58
      8' Gemshorn             58            4' Octave                58
      8' Hohlflote    [wood]  58            4' Flauto Traverso  [wd] 58 
      6' Quinte               58            3' Nasard                58
      4' Octave               58            2' Flautino              58
      4' Flute Harmonique     58               Cornet 4 ranks       232
      3' Twelfth              58            8' Cornopean             58
      2' Fifteenth            58            8' Oboe (with Bassoon)   58
         Cornet  4 ranks     232            8' Vox Humana            58
         Mixture 4 ranks     232
      8' Trumpet              58               PEDAL ORGAN [higher pressure]
      4' Clarion              58           16' Open Diapason [wood]  30
                                           16' Violone       [wood]  30
         CHOIR ORGAN                       16' Bourdon       [wood]  30
     16' Lieblich Gedact [wd] 58           12' Quinte        [wood]  30
      8' Geigen Principal     58            8' Octave        [wood]  30
      8' Melodia       [wood] 58            8' Violoncello           30
      8' Dulciana             58            4' Super Octave          30
      4' Flute d'Amour [wood] 58           16' Trombone      [wood]  30
      4' Dolce                58            8' Trumpet               30
      2' Piccolo              58
     16' Cor Anglais          58
      8' Clarinet             58

         MECHANICAL REGISTERS                  PEDAL MOVEMENTS
         Great Organ Separation  [piston]      Forte Great with appropriate Pedal
         Swell to Great, Coupler [piston]      Piano Great with appropriate Pedal
         Choir to Great, Coupler [piston]      Forte Swell with appropriate Pedal
         Swell to Choir, Coupler               Piano Swell with appropriate Pedal
         Great to Pedal, Coupler               Great to Pedal reversible
         Swell to Pedal, Coupler               Adjustable Swell Pedal
         Choir to Pedal, Coupler
         Tremolo Swell
         Bellows Signal


[Received from Steven E. Lawson  2017-11-30]