| Digest Nr | Subject and Author |
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| 2007.06.16.04 | Adding In-line Magnet Valves to Ampico Grand, from Walter Tenten |
| 2007.06.15.06 | Adding In-line Magnet Valves to Ampico Grand, from John McClure |
| 2007.04.05.05 | Seek Direct Action Magnet Valves for Pipe Organ, from Jim Quashnock |
| 2006.02.28.04 | Rewinding OSI Reisner Action Magnet, from David Dewey |
| 2006.02.27.05 | Rewinding OSI Reisner Action Magnet, from Bill Heverly |
| 2005.11.10.02 | Seek Gasket Material for Pipe Chest Magnet Valves, from Bob Oppenheim |
| 2004.05.27.04 | Source of Organ Magnet Valves, from Harald Mueller |
| 2004.05.26.07 | Seek Used Organ Magnet Valves, from cdmorgan |
| 2004.05.24.03 | Seek Magnet Valves for Player Accordion, from Patrice Rabby |
| 2003.12.07.12 | Power Supply for Pipe Organ Magnet Valves, from Jim Crank |
| 2003.12.06.11 | Power Supply for Pipe Organ Magnet Valves, from Bob Loesch |
| 2003.08.05.11 | Installing Gerety & Chase MIDI Magnet Valve System, from Donald Landstrom |
| 2003.02.24.09 | Gerety & Chase MIDI Magnet Valve System, from Tim Baxter |
| 2002.12.08.05 | "MIDI Valve" Magnet Valve System, from Spencer Chase |
| 2002.12.06.01 | Magnet Valve System by Spencer Chase & Gene Gerety, from Gerry Bay |
| 2002.08.23.05 | Adjusting Magnet Valve Travel With Manometer, from Peter Phillips |
| 2002.03.01.08 | Magnet Valves for Player Pianos and Organs, from Robbie Rhodes |
| 2002.01.21.10 | Magnet Valve & Solenoid Power Control, from John Page, UK |
| 2001.04.25.02 | Magnet Wire Specifications, from Donald Dusenbury |
| 2001.04.24.03 | Source of Magnet Wire, from Andy LaTorre |
| 2000.07.26.09 | MIDI Controller & Magnet Valves for Small Organ, from Phil Dayson |
| 2000.07.18.09 | Electric Magnet Valves for Small Organ, from Harald Mueller |
| 2000.03.18.06 | Ragtime Automated Music Magnet Valve, from John Kleinbauer |
| 1997.06.27.11 | Electrical Safety and Magnet Arcing, from Richard Vance |
| 1997.06.27.10 | Electrical Safety and Magnet Arcing, from Peter Coggins |
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