Positive - Manual I
Quintadena 16
Præstant 8 ]
Gedackt 8
Octave 4
Spitzflöte 4
Nasard 2 2/3
Octave 2
Waldflöte 2
Tierce 1 3/5
Sifflet 1 1/3
Sesquialter II
Scharff VI-VIII
Fagot 16
Trechterregal 8
Cromorne 8

Brustwerk - Manual IV
Oak Principal 8 ]
Oak Gedackt 8
Tin Principal + 4
Traverse Flute 4
Nasard (tc) 2 2/3
Octave + 2
Tertia (tc) 1 3/5
Quinte + 1 1/3
Octavlein + 1
Cimbel + II
Rankett 16

Recit Expressive - Manual III
Bourdon (oak) 16
Principal 8 ]
Baarpÿp 8
Quintadena 8 ]
Viol di gamba 8
Unda maris (tg) 8
Octave 4
Rohrflöte 4
Nasard 2 2/3
Gemshorn 2
Tierce 1 3/5
Rauschcimbel III
Mixture IV
Trumpet 8
Oboe 8
Vox Humana 8

Pedal
Subbass (Douglass Fir) 32 ]
Subbass (Douglass Fir) 16
Præstant (part from Great) 16
Violonbass (Alaska yellow-cedar) 16
Octave 8
Octave 4
Nachthorn 2
Terzette 4/5
Rauschpfeife III
Mixture V-VII
Posaune (Douglass Fir) 32 ]
Posaune 16
Trumpet 8
Trumpet 4
Cornett 2

Couplers, etc
Positive - Great
Recit - Great
Brustwerk - Great
Great - Pedal
Positive - Pedal
Recit - Pedal


[ Tremulant
Wind Stabilizer



+ Pipes of 86% tin
] some bass pipes common


Keyboard compasses: Manuals, 56 notes: C - g '''; Pedal, 30 notes: C - f ', flat
Mechanical key action, suspended; mechanical stop action
Mechanical swell for Recit division located at top, above and behind Great case
Metal flue pipes of finest tin/lead alloys, hammered; façade pipe mouths gilded with 23 carat goldleaf
Cone tuning for flue pipes; soldered hats for stopped metal pipes; reed pipes arranged for easy tuning by organist

Tempered "Well" suited, especially, to music of Johann Sebastian Bach using 5 identical Vths in sequence: c-g-d-a-e & b-fis, each of which is 1/5 Pythagorean comma narrow; all remaining Vths: e-b & fis-cis-gis-eb-bb-f-c are pure.

This organ has 70 stops on 108 ranks, with 4861 pipes total. It was dedicated on 26

April 1986 in memory of noted
20th century Austrian organist, Anton Heiller. A special Dutch Psalm sing was played by Klaas Bolt that afternoon.

Judy Glass, Professor of Organ and Church Organist