| Digest Nr | Subject and Author |
 |
| 2024.09.01.01 | FS: 1911 Steinway 65/88-note Themodist in New Jersey, from Joseph Hupcey |
| 2024.05.06.01 | FS: Crank for Aeolian Themodist Push-up Player, from Bruce Welch |
| 2023.11.11.01 | FS Free: Stroud Themodist Player in Virginia, from Scott Larrimore |
| 2023.07.05.05 | FS: Stuyvesant 65/88-note Themodist Metrostyle Pianola, from RJ Ingram |
| 2021.10.28.01 | Seek Electronic Catalogue of Themodist Rolls, from Bruce Welch |
| 2021.05.23.05 | Seek 88-note Themodist (Metrostyle) Push-up Pianola, from Bruce Welch |
| 2020.04.20.03 | "The Rite of Spring" on Themodist Piano Rolls, from David Newton |
| 2016.08.14.03 | FS: Aeolian 65- & 88-note Themodist Piano Rolls, from Bill Sharkey |
| 2015.11.22.02 | FS Free: Themodist Metrostyle Roll 95612, from Matthew Caulfield |
| 2013.12.01.01 | Themodist & Half Duo-Art System, from Joseph Musser |
| 2013.04.28.03 | FS: Gotha Steck Grand Themodist in Maryland, from George Epple |
| 2013.01.03.08 | FS: Aeolian Themodist Upright in Oakland, Calif., from Lee-Anne Phillips |
| 2010.11.10.08 | FS: Catalog of Metrostyle and Themodist Music, from Bruce Clark |
| 2010.09.02.04 | Seek Themodist Slide Valves & Pedal Exhausters, from Bruce Grimes |
| 2010.08.04.05 | Seek Themodist Pointer for Steinway XR, from Tim Johnson |
| 2008.11.06.14 | FS: 65/88-note Steinway Themodist in Florida, from Robbie Rhodes |
| 2008.09.09.08 | Seek Aeolian Themodist Transposing Tracker Bar, from Robert Stout |
| 2008.08.21.06 | Unusual Aeolian Themodist Tracker Bar, from Jeffrey R. Wood |
| 2008.08.21.05 | Unusual Aeolian Themodist Tracker Bar, from Brian Cuff |
| 2008.08.21.04 | Unusual Aeolian Themodist Tracker Bar, from Paul Collenette |
| 2008.08.20.01 | Unusual Aeolian Themodist Tracker Bar, from Paul Rumpf |
| 2008.04.17.03 | Restoring 65/88-note Themodist Player Action, from James Harrap |
| 2007.12.04.08 | FS: 1911 Steinway Upright Themodist Foot Pumper, from Paul Murphy |
| 2007.11.22.08 | Email Change; Themodist Pianola on YouTube, from Bill Prichard |
| 2007.05.31.13 | Themodist Metrostyle 65-Note Expression Rolls, from Karl Schroeder |
| 2007.01.08.04 | FS: English Aeolian Themodist with Original Rolls, from Stephen Kent Goodman |
| 2006.12.14.04 | 1904 Exposition Pianola Themodist Push-up Player, from Bill Prichard |
| 2006.10.27.10 | Unusual Aeolian-Weber Themodist Upright, from John A. Tuttle |
| 2006.10.26.06 | Unusual 1919 Aeolian-Weber Themodist Upright, from Jeffrey R. Wood |
| 2006.10.25.10 | Unusual Aeolian-Weber Themodist Upright, from Julian Dyer |
| 2006.10.25.09 | Unusual Aeolian-Weber Themodist Upright, from John A. Tuttle |
| 2006.10.25.08 | Unusual 1919 Aeolian-Weber Themodist Upright, from John A. Tuttle |
| 2006.10.25.07 | Unusual 1919 Aeolian-Weber Themodist Upright, from Jeffrey R. Wood |
| 2006.10.24.04 | Unusual 1919 Aeolian-Weber Themodist Upright, from John A. Tuttle |
| 2006.06.17.06 | FS: Themodist Unit from George Steck Piano, from Tim Johnson |
| 2006.06.09.04 | 1912 Weber Themodist Might Be Duo-Art, from S. M. Clark |
| 2006.06.09.03 | 1912 Weber Themodist Might Be Duo-Art, from Jeffrey R. Wood |
| 2006.06.08.06 | 1912 Weber Themodist Might Be Duo-Art, from Dave Geissinger |
| 2006.06.08.05 | 1912 Weber Themodist Might Be Duo-Art, from John A. Tuttle |
| 2006.06.08.04 | 1912 Weber Themodist Might Be Duo-Art, from Spencer Chase |
| 2006.06.08.03 | 1912 Weber Themodist Might Be Duo-Art, from Pete Knobloch |
| 2006.06.07.03 | 1912 Weber Themodist Might Be Duo-Art, from S. M. Clark |
| 2006.03.21.10 | Restoration of Aeolian Themodist Piano, from Gary Stevenson |
| 2006.03.20.07 | Restoration of Aeolian Themodist Piano, from Phillip Pardue |
| 2005.10.23.08 | FS: Link, Peerless & 65/88 Themodist Pianos, from Gordon Stelter |
| 2005.10.20.05 | Seek "Full Scale Themodist" Label Images, from Niels Berkers |
| 2005.05.30.03 | Unknown Tune On Votey Themodist Test Roll, from Bruce Grimes |
| 2005.04.14.04 | Seek Player Action for Upright Aeolian Themodist, from Doug Anderson |
| 2005.04.11.08 | Testing a Themodist Expression Unit, from Malcolm Cole |
| 2004.12.10.05 | Aeolian Themodist Valve Box Near Spool Frame, from Randolph Herr |
| 2004.12.02.06 | Aeolian Themodist Roll Tracking System, from Arlene F. Smart |
| 2004.10.12.08 | Seek Tubing Diagram for Haines Themodist Player, from Jason Balcom |
| 2004.09.27.04 | Seek Themodist Mechanism for 1910 Weber, from Steve Lehman |
| 2004.07.15.09 | FS: Steinway 65-88 Themodist Pianola in UK, from Adam G. Ramet |
| 2004.06.07.03 | Aeolian Themodist Sustain Pedal Problem, from Paul Murphy |
| 2004.06.02.05 | Restoring Aeolian Themodist Pianola, from Bill Robertson |
| 2004.05.18.05 | Themodist Solo Device, from Douglas Henderson |
| 2004.03.02.11 | Theme Problems in 65/88-note Themodist Grand, from Mike Knudsen |
| 2004.03.01.14 | Theme Problems in 65/88-note Themodist Grand, from Spencer Chase |
| 2003.09.26.02 | Seek 65/88 Themodist Top Action, from Rob Buckingham |
| 2002.12.07.15 | Themodist Expression Parts, from Gary Stevenson |
| 2002.12.06.06 | Seek Themodist Expression Parts, from Mike Green |
| 2002.09.12.04 | Seek MIDI File of Themodist Roll, from Benjamin Intartaglia |
| 2002.06.20.08 | Weber Themodist Player Is Missing Controls, from Damon Atchison |
| 2002.04.27.05 | Seek Themodist Expression Control Box, from Mike Green |
| 2001.12.14.17 | Seek Catch Knob for Weber Upright Themodist, from Craig Brougher |
| 2001.08.03.09 | FS: Themodist Pumper Grand in Santa Cruz, from Bing Gibbs |
| 2000.12.30.05 | FS: Aeolian Pianola Themodist Push-Up Player, from Conrad Mill |
| 2000.06.16.07 | 65-Note Orchestrelle Themodist Rolls in MA, from Mike Knudsen |
| 2000.06.01.07 | Seek Themodist 65/88-Note Spoolbox, from Miguel de Mattos |
| 2000.05.06.05 | Rolls Wanted for 65 Themodist Note Player, from Miguel de Mattos |
| 2000.04.28.01 | Sources of 65-note Themodist Rolls, from Dan Wilson, London |
| 2000.04.27.03 | Seek 65-note Rolls for Themodist in Lisbon, from Miguel de Mattos |
| 2000.03.26.03 | Themodist Operation, from Dan Wilson, London |
| 2000.03.23.05 | Themodist Operation, from Philip Jamison |
| 2000.03.20.09 | Themodist Sustain Pneumatic in Upright Steinway, from Roger Waring |
| 2000.02.06.03 | Action Stack Bass/Treble Split - Themodist, from Dan Wilson, London |
| 2000.02.05.10 | Action Stack Bass/Treble Split - Themodist, from Philip Jamison |
| 1999.12.02.14 | Small London Aeolian Themodist, from Stephen Kent Goodman |
| 1999.11.20.12 | FS: Steck 6' 65/88-Note Themodist Player Grand, from Charles Davis |
| 1999.11.05.06 | Themodist Tempo Pointer, from Berley Firmin |
| 1999.11.04.04 | Seek Themodist Tempo Pointer, from Reyah Carlson |
| 1999.10.29.11 | Hupfeld Solophonola & Aeolian Themodist Systems, from Dan Wilson, London |
| 1999.08.22.08 | Aeolian Themodist Schematic Diagram, from Richard Vance |
| 1999.08.18.11 | Seek Themodist Tubing Diagram, from Damon Atchison |
| 1999.05.04.10 | FS: Steck 65-note Themodist Pianola, from Adam G. Ramet |
| 1999.04.14.05 | Themodist Rolls Made for Choralion by Hupfeld, from Dan Wilson, London |
| 1999.04.13.07 | Unusual Themodist Rolls, from John Phillips |
| 1998.12.14.15 | Seek Diagram of 88/65-Note Themodist Upright Player, from Herb Lindahl |
| 1998.12.12.10 | History of the Themodist Accenting System, from Bob Taylor |
| 1998.12.11.13 | History of the Themodist Accenting System, from Paddy Handscombe |
| 1998.11.22.03 | Restoring Valves of 65/88-note Steinway Themodist, from Paul Manganaro |
| 1998.11.21.05 | 65/88-note Themodist Weber, from Hal Davis |
| 1998.11.20.17 | Melodant vs. Themodist Rolls on Angelus Piano, from Adam G. Ramet |
| 1998.11.20.16 | 65/88-Note Steinway Themodist Player, from Charlie Hubert |
| 1998.11.19.04 | Compatibility of Melodant & Themodist Rolls, from Julian Dyer |
| 1998.11.15.09 | FS: Metrostyle and Themodist Catalog, from Ed Gaida |
| 1998.11.10.07 | Gratitude for Themodist Answers, from Alan Fox |
| 1998.11.08.13 | What is a Themodist, from Richard Vance |
| 1998.11.08.12 | What is a Themodist, from Dan Wilson, London |
| 1998.11.07.10 | What is a Themodist ?, from Reyah Carlson |
| 1998.10.22.09 | Seek 65-note Themodist Rolls, from Philip Jamison |
| 1998.10.21.13 | Rebuilding Themodist Control Unit, from Philip Jamison |
| 1998.05.11.18 | FS: Themodist and 65-note Rolls, from Connie Vickroy |
| 1998.04.26.09 | Themodist Parts, from Bob and Sonja Lemon |
| 1998.04.23.23 | Still Looking for Themodist Parts, from Mike Green |
| 1998.04.06.21 | Seek Expression Parts for 1906 UK Themodist, from Mike Green |
| 1998.03.26.09 | 1910 Catalog of Themodist Music Rolls, from Ed Gaida |
| 1998.02.17.12 | Thoughts About Duo-Art and Themodist, from Julian Dyer |
| 1998.02.17.11 | Control of Themodist Theme and Accompaniment, from Spencer Chase |
| 1998.02.16.09 | Weakness in the Themodist System, from Dan Wilson, London |
| 1998.02.15.12 | Weakness in the Themodist System, from Richard Vance |
| 1998.02.15.11 | Foot-Pumped Themodist, from Dan Wilson, London |
| 1998.01.08.14 | 65/88-Note Themodist to Duo-Art Conversion, from Julian Dyer |
| 1998.01.07.14 | 65/88-Note Themodist to Duo-Art Conversion, from Richard Vance |
| 1998.01.07.13 | 65/88-Note Themodist to Duo-Art Conversion, from Bob Taylor |
| 1998.01.07.12 | 65/88-Note Themodist to Duo-Art Conversion, from Don Teach |
| 1998.01.07.09 | Seek Diagram for 1918 Aeolian Themodist, from Dan Armstrong |
| 1997.10.19.15 | FS: Aeolian Metrostyle Themodist Rolls, from Fred Hickman |
| 1997.08.28.09 | 65-note Themodist System, from Julian Dyer |
| 1997.08.27.10 | 65-Note Themodist System, from Dan Wilson |
| 1997.08.23.09 | Makers of Themodist Player Actions, from D. L. Bullock |
| 1997.08.22.08 | Makers of Themodist Player Actions, from Julian Dyer |
| 1997.06.19.06 | Themodist Snakebites, from Damon Atchison |
| 1997.02.17.17 | Seek Themodist Roll Info, from Bjorn Isebaert |
| 1997.01.23.23 | Wanted: 88n and Themodist Rolls, from Mark Van Essen |
| 1996.12.22.07 | Solodant and Themodist "Themed" Rolls, from Dan Wilson |
| 1996.12.22.03 | Re: Opera Titles on Themodist Roll, from Dan Wilson |
| 1996.12.20.05 | Need Opera Titles on Themodist Roll, from Jill Miller |
| 1996.09.18.06 | Troubleshooting a Themodist, from Craig Brougher |
| 1996.09.17.01 | Themodist Problems, from David Blake |
 |