Hilbus & Howiston, 1814
Smithsonian Institution
Division of Culture and Arts
Washington, DC

Manual: FFF-f3, 61 notes; Swell section c1-f3, 30 notes

UNENCLOSED
Open Diapason            stopped wood bass, then open metal and facade
Stopped Diapason Treble  c1-f3, stopped wood
Stopped Diapason Bass    FFF-b0, stopped wood
Dulciana                 c1-f3, open metal
Principal Treble         c1-f3, open metal
Principal Bass           FFF-b0, open wood basses and open metal
Flute                    stopped wood
Twelfth                  open metal
Fifteenth                open metal

ENCLOSED SECTION (guillotine swell by hitchdown pedal)
Open Diapason Swell      open metal [c1 is chimney flute)
Principal Swell          open metal

Order of drawknobs, left and right jambs
Swell 4'                 15th
Swell 8'                 12th
Flute 4'                 Princ. Treble
St. Diap. Bass           Prin. Bass
Open Diap. 8'            St. Diap. Treble
Dummy for symmetry       Dulciana

Swell foot lever
Machine-stop foot lever