| Digest Nr | Subject and Author |
|---|
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| 2025.07.15.01 | Amphion Company Purchased by American Piano Co., from Julian Dyer |
| 2021.04.23.03 | Amphion Upside-down Unit Valves, from Jeff Bridges |
| 2021.04.20.02 | Seek Early Amphion Upside-down Unit Valves, from Bill Chapman |
| 2021.04.16.01 | Seek Early Amphion Upside-down Unit Valves, from Andrew Thomson |
| 2021.03.22.01 | Amphion Player Piano Company Ownership, from Burnley Cook |
| 2021.03.20.03 | Seek Amphion Upside-down Unit Valves, from Kermit Hobbs |
| 2021.02.12.07 | Seek Ampico and Amphion Upright Take-up Spools, from James Williams |
| 2020.12.18.05 | Seek Ampico and Amphion Upright Take-up Spools, from James Williams |
| 2019.02.14.02 | Seek PPCo Amphion Valve Replacement Set, from John Ravert, Sr. |
| 2018.06.20.05 | Seek Amphion Upside-down Valves With Bleed Holes, from Stephen Buco |
| 2016.08.09.02 | Seek Amphion Upside-down Unit Valves, from David Opppenheim |
| 2016.07.31.03 | Seek Amphion Unit Valve Blocks, from Jason Jackson |
| 2015.07.28.03 | Estey Player Piano With Amphion Action, from Paul Rumpf |
| 2015.07.27.05 | Estey Player Piano With Amphion Action, from John Phillips |
| 2015.07.17.01 | Estey Player Piano With Amphion Action, from John Phillips |
| 2014.11.14.04 | Seek Amphion Governor Tempo Aperture Plate, from Dan Dickins |
| 2014.05.01.05 | Seek Amphion Player Action, from Brian Thornton |
| 2014.02.19.01 | Seek Take-up Spool for Amphion Action, from John A. Tuttle |
| 2013.09.03.03 | FS: Amphion Single Valve Player Action Stack, from Bruce Ahlich |
| 2012.10.31.02 | Seek Tubing Chart for Amphion Expression Upright, from Dan Dickins |
| 2012.08.01.11 | FS: Amphion Ampico Transmission Frame, from Steve Marx |
| 2012.08.01.05 | Amphion Reservoir Bellows Springs, from Curt Clifford |
| 2011.07.29.09 | Seek Auto Rewind Pneumatics for Amphion Player, from Geoff Ward |
| 2011.01.06.03 | Sealing Amphion Unit Valves With PVC-E, from Bill Maguire |
| 2010.09.22.05 | Amphion Ampico Transmission Frame, from Don Teach |
| 2010.09.21.11 | Amphion Transmission Frame, from Steve Marx |
| 2010.09.21.10 | Amphion Transmission Frame, from Mike Boyd |
| 2010.09.20.05 | Seek Amphion Transmission Frame, from Brenton Jenkins |
| 2010.02.17.13 | FS: Amphion Foot Pump Assembly, from David Saleh |
| 2008.09.08.06 | Seek Amphion Recordo Patent Numbers, from John A. Tuttle |
| 2007.11.21.05 | Amphion Valves Wanted, from John A. Tuttle |
| 2007.10.09.09 | Seek Ampico or Amphion Valve Stem Brads, from Bill Maguire |
| 2006.10.15.02 | Amphion Valve Seats, from Bob Hunt |
| 2006.10.12.02 | Seek Amphion Valve Seats, from Daniel Cox |
| 2006.08.10.03 | 1923 Laffargue Amphion in Australia, from Gordon Stelter |
| 2006.02.25.03 | Amphion & Aeolian & Simplex Air Motors, from John A. Tuttle |
| 2006.02.24.09 | Amphion & Aeolian Air Motors, from John A. Tuttle |
| 2004.07.05.13 | Amphion Automatic Tracker System & Clogged Bleeds, from John A. Tuttle |
| 2004.07.04.13 | Amphion Automatic Tracker System, from John Phillips |
| 2004.06.04.04 | Seek Parts for Foot Pumper Amphion Ampico, from Harold M. Whipps Sr. |
| 2004.05.26.06 | Seek Amphion Valves for Model A Ampico, from Grahame Code |
| 2003.12.06.10 | Seek Amphion Recordo Tubing Diagram, from Neil Davidge |
| 2003.11.16.08 | FS: Fischer Amphion Artecho Upright in UK, from D. Kennard |
| 2003.08.11.08 | Valve Timing of Amphion Airmotor, from John Phillips |
| 2002.12.19.13 | Rebuilding Early Amphion Player System, from Floyd Chamberlain |
| 2002.06.06.08 | 1925 Ampico Grand Flange Finger Type Amphion Player Model "A", from Don Taylor |
| 2002.01.29.06 | Old Style Inverted Ampico ( Amphion) Unit Valves, from Jim Heyworth |
| 2001.12.04.05 | Lewis B. Doman of Amphion & Ampico, from Craig Brougher |
| 2001.12.03.01 | L. B. Doman of Maestro, Amphion & Artona Players, from Dave Kerr |
| 1999.11.19.01 | Introduction & Amphion Upside-Down Valves, from Wayne Boksa |
| 1999.07.03.11 | Simplex, Standard, Amphion and Pratt-Reed Actions, from John A. Tuttle |
| 1998.11.21.06 | Testing Amphion Block Valves, from David Chalkin |
| 1997.04.28.12 | Early Amphion Ampico Install and Test, from Craig Brougher |
| 1996.10.08.05 | Re: Amphion Transmission Frame, from Bob Conant |
| 1996.10.06.07 | Amphion Transmission Frame, from John Phillips |
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