Boston, Massachusetts
Mechanics Hall

Hilborne L. Roosevelt   Opus 15   1892           3 manuals, 35 stops, 43 ranks
Originally built in 1876 for Centennial Exhibition, Philadelphia, Pennsylvania
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         GREAT ORGAN                           SWELL ORGAN
     16' Double Melodia          58        16' Bourdon                 58
      8' Open Diapason           58         8' Open Diapason           58
      8' Viola da Gamba          58         8' Salicional              58
      8' Dulciana                58         8' Stopped Diapason        58
      8' Doppel Flöte            58         4' Principal               58
      4' Principal               58         4' Wald Flöte              58
      4' Flute Harmonique        58         2' Flageolet               58
      2' Fifteenth               58*           Cornet 5 ranks         290
         Mixture 5 ranks        290*        8' Cornopean               58
     16' Ophecleide              58*        8' Oboe                    58
      8' Trumpet                 58*        8' Vox Humana              58
      8' Euphone (free reed)     58*
      4' Clarion                 58*           PEDAL ORGAN
         * enclosed in Swell box           32' Contra Bass (resultant) --
                                           16' Open Diapason           30
         SOLO ORGAN                        16' Violone                 30
      8' Violin Diapason         58        16' Bourdon                 30
      8' Concert Flute           58         8' Violoncello             30
      4' Doppel Flöte            58        16' Trombone                30
     16' Tuba Major              58
      8' Tuba Mirabilis          58            COUPLERS
      4' Tuba Clarion            58            Swell to Great
                                               Solo to Great Unisons
         PEDAL MOVEMENTS                       Solo to Great Super-Octaves
         Six adjustable combination            Solo to Great Sub-Octaves
          Pedals, each capable of con-         Swell to Pedal
          trolling any or all of the stops     Great to Pedal
          in the organ at the will of the      Solo to Pedal
          organist, and there are three
          which can be operated by knobs       MECHANICAL REGISTERS
          beneath the great organ keys.        Swell Tremulant
         Pedal to throw off all combinations.  Bellows Signal
         Reversible Great to Pedal Coupler.    Hydraulic Engine
         Balanced Swell Pedal.


[Received from Steven E. Lawson  2017-12-01]