Boston, Massachusetts
Immaculate Conception Catholic Church

E. & G.G. Hook   Opus 322   1863               3 manuals, 45 stops, 55 ranks
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Source: "Dwight's Journal of Music" (Mar 5, 1864), and examination of organ.

        GREAT ORGAN                            SWELL ORGAN
    16' Open Diapason        58            16' Bourdon Bass         12
     8' Open Diapason        58            16' Bourdon Treble (TC)  46
     8' Claribella           58             8' Open Diapason        58
     8' Stop'd Diapason *    58             8' Stop'd Diapason      58
     8' Viola da Gamba       58             8' Violina              58
     4' Octave               58             4' Octave               58
     4' Flute Harmonique     58             4' Flute Harmonique     58
 2 2/3' Twelfth              58             4' Octave Viol d'Amour  58
     2' Fifteenth            58         2 2/3' Twelfth              58
     2' Mixture III         174             2' Fifteenth            58
 1 1/3' Mixture V           290         1 3/5' Mixture V           290
    16' Trumpet [t.c]        46            16' Fagotto [t.c.]       44
     8' Trumpet              58             8' Cornopean            58
     4' Clarion              58             8' Oboe                 58
                                            8' Vox Humana           58
        CHOIR ORGAN                         4' Clarion              58
    16' Bourdon Bass         12  
    16' Æolina (TC)          46                PEDAL ORGAN
     8' Open Diapason        58            16' Open Diapason        27
     8' Dulciana             58            16' Dulciana             27
     8' Keraulaphon          58        10 2/3' Quint                27
     8' Stop'd Diapason      58             8' Violoncello          27
     8' Melodia              58            16' Trombone             27
     4' Octave               58
     4' Celestina            58
     4' Flauto Traverso *    58
     2' Picolo [sic]         58
     8' Clarionet            58

        * actually a Doppel Flute              COUPLERS
                                               Great and Swell
        MECHANICALS                            Great and Choir
        Tremulant for Swell Manual             Choir and Swell
        Tremulant for Choir Manual             Pedal and Great
        Ventil: Pedal 16' Open Diapason        Pedal and Swell
        Ventil: Pedal 10 2/3' Quint            Pedal and Choir
                  & 16' Trombone               Pedal at Octaves


[Received from Steven E. Lawson  2015-01-02]