Hashua, New Hampshire
Robert Lockridge residence

Hilborne L. Roosevelt organ

One divided manual, 56 keys. 

Two ranks - 8' Stopped Diapason, 4' Octave.

Bass: 
    Stop'D Diapason 
    Diapason 
    Octave 
    Wald Flöte
Treble: 
    Bourdon 
    Diapason Treble 
    St. Diapason Treble 
    Octave Treble  
    Flute Treble 

[Diapason used the bottom 12 notes of the Stopped Diapason for its bass.]

Unified mechanical key action (Roosevelt Patent Number 340,461)