Germanic Museum, Cambridge, Massachusetts
Aeolian-Skinner, 1937
| HAUPTWERKE | POSITIV | PEDAL |
| Quintade 16’ | Koppelflöte 8’ | Bourdon 16’ |
| Principal 8’ | Nachthorn 4’ | Principal 8’ |
| Spitzflöte 8’ | Nasat 2 ⅔’ | Gedeckt Bass 8’ |
| Principal 4’ | Blockflöte 2’ | Nachthorn 4’ |
| Rohrflöte 4’ | Terz 1 ⅗’ | Blockflöte 2’ |
| Quint 2 ⅔’ | Sifflöte 1’ | Mixtur III (4’) |
| Super Octave 2’ | Zimbel III (½’) | Posaune 16’ |
| Fourniture IV (1 ⅓’) | Krummhorn 8’ | Trumpete 8’ |
| Krummhorn 4’ (Pos.) | ||
| 4 Couplers | ||
| 8 General Combinations | ||
| Crescendo Pedal |
The Cambridge Portative
Schlicker Organ Company, 1953
| GREAT | POSITIV | PEDAL |
| Gedeckt 8’ | Gedeckt 8’ | Untersatz 16’ |
| Quintadena 8’ | Quintadena 8’ | Gross Gedeckt 8’ |
| Octave 4’ | Rohr Floete 4’ | Gedeckt 8’ |
| Rohr Floete 4’ | Rohr Floete 2’ | Octave 4’ |
| Nasat 2 ⅔’ | Quintadena 2’ | Bourdon 4’ |
| Principal 2’ | Larigot 1 ⅓’ | Quintadena 4’ |
| Rohr Floete 2’ | Siffloete 1’ | Rohr Floete 2’ |
| Mixture III | Cymbal II | Nasat 1 ⅔’ |
| Krummhorn 8’ | Mixture II | |
| Ranket 16’ | ||
| Krummhorn 8’ |
2 General Combinations
This is a unified organ, all stops being derived from the following ranks: Untersatz 16’, Gedeckt 8’, Quintadena 8’, Octave 4’, Rohr Floete 4’, Nasat 2 ⅔’, Mixture III, Cymbal II, Ranket 16’, and Krummhorn 8’.
Busch-Reisinger Museum, Cambridge, Massachusetts
D. A. Flentrop, 1958
| HOOFDWERK | RUGPOSITIEF | BORSTWERK |
| Prestant 8’ | Holpijp 8’ | Zingend Gedekt 8’ |
| Roerfluit 8’ | Prestant 4’ | Koppelfluit 4’ |
| Octaaf 4’ | Roerfluit 4’ | Prestant 2’ |
| Speelfluit 4’ | Gemshoorn 2’ | Sifflet 1’ |
| Nasard 2 ⅔’ | Quint 1 ⅓’ | Cymbel I |
| Vlakfluit 2’ | Mixtuur II | Regaal 8’ |
| Terts 1 ⅗ | Kromhoorn 8’ | |
| Mixtuur IV |
| PEDAAL | COUPLERS |
| Bourdon 16’ | Hoofdwerk-Pedaal |
| Prestant 8’ | Rugpositief-Pedaal |
| Gedekt 8’ | Borstwerk-Pedaal |
| Fluit 4’ | Rugpositief-Hoofdwerk |
| Mixtuur III | Borstwerk-Hoofdwerk |
| Fagot 16’ | |
| Trompet 8’ |
The Pedal Harpsichord
John Challis, 1964
| MANUAL I | MANUAL II | PEDAL |
| 16’ | 8’ | 16’ |
| 8’ | Harp on 8’ | 8’ |
| 8’ | 4’ | |
| 4’ | Harp on 16’ | |
| Harp on 8’ | Harp on 8’ |
“Full Harpsichord” Pedal
Venetian Swell (Pedal only)