Washington, DC
Smithsonian Institution

Organ by E. & G.G. Hook & Hastings

Op Diap'n Bass   (Open Diapason)
Op Diap'n
St'd Diap'n
Unison Bass
Dulciana
Octave	
Violina  Bass   1-24
Flute   25-58
SubBass Ped
Pedal Coupler

Manual compass C-A, 58 notes
Pedal Compass C-D, 27 notes
65mm WP   445.7hz at 51 degrees F
79"D X 88"W X 141"T, including pedalboard and bench