| Digest Nr | Subject and Author |
|---|
 |
| 2024.07.22.01 | Recordo Pump and Expression Action Restoration, from Paul Rumpf |
| 2024.07.16.02 | Recordo Pump and Expression Action Restoration, from Ben Gottfried |
| 2024.07.12.05 | Recordo Pump and Expression Action Restoration, from David Krall |
| 2022.02.27.02 | Welte T100 Expression Pneumatics on a Plank, from Richard Cardwell |
| 2021.09.12.02 | Who Developed the Art Apollo Expression System?, from Rich Schommer |
| 2021.08.10.02 | Recordo "A" Expression System Design Paper, from Paul Rumpf |
| 2021.05.25.01 | Recordo Player Piano Expression System, from Paul Rumpf |
| 2021.02.08.11 | FS: 1926 Marque Ampico Expression Player Piano, from Douglas Henderson |
| 2021.02.05.03 | Seek Rolls for Euphona Expression Piano, from Wayne Lincoln |
| 2021.01.27.03 | FS: 1926 Marque Ampico Expression Player Piano, from Douglas Henderson |
| 2021.01.17.05 | FS: 1926 Marque Ampico Expression Player Piano, from Douglas Henderson |
| 2020.08.02.01 | Aeolian Duo-Art Fan Accordion Expression System, from Bruce Grimes |
| 2019.10.31.03 | Seek Rolls for Seeburg XP Expression Piano, from James Williams |
| 2019.07.08.05 | 88 Note Roll Expression, from Phil Dayson |
| 2019.05.26.01 | Seek Ampico A Expression Mechanisms, from Paul Rumpf |
| 2019.05.20.04 | Seek Ampico A Expression Mechanisms, from Stephen Powell |
| 2018.11.26.06 | FS: Pump And Motor From Cable Expression Piano, from Gordon Stelter |
| 2018.06.21.02 | 88-note MIDI File Player Controls Expression, from Spencer Chase |
| 2018.05.29.03 | Autopiano Reostyle Expression System, from John A. Tuttle |
| 2018.01.31.04 | Ampico A Expression Mechanism Troubleshooting, from John Kiszla |
| 2017.12.29.03 | Duo-Art Expression Unit Worm Gear & Shaft, from John Grant |
| 2017.12.26.03 | Seek Duo-Art Expression Unit Worm Gear & Shaft, from Mark Washek |
| 2017.12.13.08 | Unknown Expression System On German Piano Rolls, from Paul Rumpf |
| 2017.12.11.07 | FS: Hupfeld Phonoliszt Expression Piano, from Chris Hatfield |
| 2017.09.26.02 | Seek Seeburg X Expression Player Piano Info, from Randy Hayno |
| 2017.08.06.02 | Synthetic Piano Roll Expression, from Richard Stibbons |
| 2017.08.04.05 | Synthetic Piano Roll Expression, from Jeff Stauffer |
| 2017.08.02.03 | Synthetic Piano Roll Expression, from Richard Stibbons |
| 2017.07.17.05 | Value Of Mills Magnetic Expression Piano, from Guy Forstrom |
| 2017.03.13.03 | Seek Expression Unit for Upright Welte Licensee, from David Oppenheim |
| 2017.01.24.04 | Recordo Expression Pianos & Rolls, from David Oppenheim |
| 2016.12.13.10 | Anderson & Wright Player with Ampico Expression, from Bob Taylor |
| 2016.12.13.05 | Evolution of the Duo-Art Expression Box, from Paddy Handscombe |
| 2016.12.12.05 | Anderson & Wright Player with Ampico Expression, from David Dewey |
| 2016.12.11.04 | Evolution of the Duo-Art Expression Box, from Bill Koenigsberg |
| 2016.11.13.03 | Seek Music Rolls for Seeburg XP Expression Piano, from James Williams |
| 2016.07.20.03 | Duo-Art Expression Box Adjustment, from Jim Quashnock |
| 2016.07.16.03 | Duo-Art Expression Box Adjustment, from Jim Quashnock |
| 2016.07.12.03 | Duo-Art Expression Box Adjustment, from John Grant |
| 2016.07.11.07 | Duo-Art Expression Box Adjustment, from Jim Quashnock |
| 2016.05.14.03 | Seek Seeburg XP Expression Piano Rolls, from James Williams |
| 2016.02.10.12 | Ampico A Expression Regulator Problem, from Bruce Clark |
| 2016.02.08.05 | Ampico A Expression Regulator Problem, from John Grant |
| 2016.02.07.04 | Ampico A Expression Regulator Problem, from Ralph Nielsen |
| 2016.02.06.03 | Ampico A Expression Regulator Problem, from Bruce Clark |
| 2016.02.05.03 | Ampico A Expression Regulator Problem, from Bill Chapman |
| 2015.10.03.03 | Seek Seeburg X Expression Player Piano, from Randy Hayno |
| 2015.09.20.01 | Seek Drawings of Ampico A Expression Units, from Bill Chapman |
| 2015.08.26.05 | Recordo Expression Box Pictures, from Noel Butler |
| 2015.08.23.03 | Seek Recordo Expression Box, from Pat DeWitt |
| 2015.06.25.04 | Seek Rolls for Seeburg XP Expression Piano, from James Williams |
| 2015.05.16.02 | Seek Elbows for Ampico Expression Mechanisms, from Deidre Dixon |
| 2014.11.16.10 | Regulating the Duo-Art Expression System, from Ben Gottfried |
| 2014.11.11.08 | Regulating the Duo-Art Expression System, from Julian Dyer |
| 2014.11.11.07 | Regulating the Duo-Art Expression System, from Paddy Handscombe |
| 2014.11.11.06 | Regulating the Duo-Art Expression System, from Ralph Nielsen |
| 2014.11.09.05 | Regulating the Duo-Art Expression System, from Bob Taylor |
| 2014.11.09.04 | Regulating the Duo-Art Expression System, from Ian McDonald |
| 2014.11.07.07 | Regulating the Duo-Art Expression System, from Adam Aceto |
| 2014.11.07.06 | Regulating the Duo-Art Expression System, from Pat DeWitt |
| 2014.11.06.06 | Regulating the Duo-Art Expression System, from John A. Tuttle |
| 2014.11.04.02 | Regulating the Duo-Art Expression System, from John Buscemi |
| 2014.09.17.05 | Slipping Control Shaft in Half D-A Expression Box, from John Phillips |
| 2014.06.15.01 | Valve Travel in Duo-Art Expression Valves, from D. L. Bullock |
| 2014.06.14.04 | Valve Travel in Duo-Art Expression Valves, from John Phillips |
| 2014.05.27.06 | FS: Recordo Expression Player Piano in UK, from Andrew Leach |
| 2014.04.30.10 | Ampico Expression Pneumatics Opening Distance, from Peter Phillips |
| 2014.04.30.09 | Ampico Expression Pneumatics Opening Distance, from Ralph Nielsen |
| 2014.04.29.02 | Ampico Expression Pneumatics Opening Distance, from Jon Page |
| 2014.04.16.04 | Slow Set Up Hide Glue & Duo-Art Expression Box, from D. L. Bullock |
| 2014.03.15.03 | Bluthner Upright Player Piano With Expression, from Julian Dyer |
| 2014.03.14.02 | Bluthner Upright Player Piano With Expression, from Julian Dyer |
| 2014.03.12.06 | Bluthner Upright Player Piano With Expression, from Thomas Ahearn |
| 2014.03.07.03 | Welte Expression Shifter Switch Diagram, from John Grant |
| 2014.03.06.02 | Seek Welte Expression Shifter Switch Diagram, from Stephen Kent Goodman |
| 2014.02.06.03 | Early Duo-Art Expression Box Tubing Connections, from Joseph Osborne |
| 2013.09.04.04 | Standard Pneumatic Expression System, from Colin Mills |
| 2013.08.27.15 | Slipping Control Shaft in Half D-A Expression Box, from John Phillips |
| 2013.08.15.09 | Slipping Control Shaft in Half D-A Expression Box, from Malcolm McDonald |
| 2013.08.12.05 | Slipping Control Shaft in Half D-A Expression Box, from John Phillips |
| 2013.08.04.01 | Hupfeld Phonoliszt Expression Piano, from Nicholas Simons |
| 2013.08.01.03 | Restoring Hupfeld Phonoliszt Expression Piano, from Leonardo Forti |
| 2013.07.25.02 | National Coin Piano Expression System, from D. L. Bullock |
| 2013.06.29.02 | Set Screw in Half D-A Expression Box, from John Phillips |
| 2013.04.13.05 | Seek Duo-Art Expression Box Shafts & Gears, from Thomas Binnall |
| 2013.01.29.06 | Seek Ampico Expression Cut-out Block, from Stephen Kent Goodman |
| 2012.10.31.02 | Seek Tubing Chart for Amphion Expression Upright, from Dan Dickins |
| 2012.09.20.05 | Adding Expression to MIDI Files of 88-note Rolls, from Spencer Chase |
| 2012.08.26.02 | Dynamic Range of Welte Mignon Expression System, from Giorgio Farabegoli |
| 2012.08.11.06 | Seek Thick Felt For Expression Units, from Donald Cochrane |
| 2012.07.24.05 | Ampico "A" Erratic Expression Problem, from John Grant |
| 2012.07.22.01 | Ampico "A" Erratic Expression Problem, from Robert Maniaci |
| 2012.05.20.06 | Seek Duo-Art Expression Box Adjustment Screw, from Peter Warburton |
| 2011.12.26.01 | Hupfeld Triphonola Expression System Simulator, from Julian Dyer |
| 2011.07.26.10 | QRS Expression Rolls To Swap, from John Phillips |
| 2011.07.05.04 | Seek Motor Player Corp. Recordo Expression Box, from Daniel Fenner |
| 2011.07.04.02 | Recordo Pianos, Rolls and Expression Systems, from Paul Rumpf |
| 2011.07.02.04 | Recordo Pianos, Rolls and Expression, from Bob Billings |
| 2011.06.21.05 | Seek Duo-Art Expression Box, Complete, from Steve Dibble |
| 2011.06.17.04 | Duo-Art Expression Coding, from Julian Dyer |
| 2011.06.16.05 | Duo-Art Expression Coding, from Dale F. Rowe |
| 2011.06.14.05 | Duo-Art Expression Coding, from Vincent Thebault |
| 2010.11.28.06 | Labels on Ampico A Expression Tubing, from Bruce Clark |
| 2010.11.27.01 | Labels on Ampico A Expression Tubing, from Arthur Jones |
| 2010.11.04.07 | Duo-Art Accordion Expression Pneumatics, from Jon Page |
| 2010.10.27.02 | Splitting Open the Duo-Art Expression Box, from Pat DeWitt |
| 2010.10.24.09 | Splitting Open the Duo-Art Expression Box, from Dick Merchant |
| 2010.10.23.05 | Splitting Open the Duo-Art Expression Box, from Spencer Chase |
| 2010.10.23.04 | Splitting Open the Duo-Art Expression Box, from Terry Smythe |
| 2010.10.22.04 | Splitting Open the Duo-Art Expression Box, from Pat DeWitt |
| 2010.10.21.05 | Duo-Art Accordion Expression Pneumatics, from Paddy Handscombe |
| 2010.10.20.06 | Duo-Art Accordion Expression Pneumatics, from Bernt Damm |
| 2010.10.18.13 | Duo-Art Accordion Expression Pneumatics, from Mike Boyd |
| 2010.10.18.12 | Duo-Art Accordion Expression Pneumatics, from Spencer Chase |
| 2010.10.18.11 | Duo-Art Accordion Expression Pneumatics, from Bernt Damm |
| 2010.10.17.06 | Duo-Art Accordion Expression Pneumatics, from Nicholas Simons |
| 2010.10.16.04 | Duo-Art Accordion Expression Pneumatics, from Jon Page |
| 2010.10.15.04 | Duo-Art Accordion Expression Pneumatics Dimensions, from Dave Geissinger |
| 2010.10.13.07 | Duo-Art Accordion Expression Pneumatics, from Jon Page |
| 2010.10.09.09 | Duo-Art Accordion Expression Pneumatics, from Paddy Handscombe |
| 2010.10.08.05 | Duo-Art Accordion Expression Pneumatics, from Jon Page |
| 2010.05.02.06 | Duo-Art Expression On/Off Problem, from Bernt Damm |
| 2010.04.29.13 | Duo-Art Expression On/Off Problem, from Paul Brennan |
| 2010.04.29.12 | Duo-Art Expression On/Off Problem, from Bernt Damm |
| 2010.04.27.07 | Duo-Art Expression On/Off Problem, from Paul Brennan |
| 2010.04.26.03 | Duo-Art Expression On/Off Problem, from Bernt Damm |
| 2010.04.18.03 | Duo-Art Expression Regulator Opening Dimensions, from Bernt Damm |
| 2010.02.02.05 | Regulating Duo-Art Expression Units, from Dean Manuel |
| 2010.01.29.03 | Regulating the Recordo Expression System, from Bob Stewart |
| 2010.01.03.08 | FS: ArtEcho Expression Piano Rolls, from Lyle Merithew |
| 2009.10.17.05 | FS: Half Duo-Art Upper Action & Expression Parts, from Erik York |
| 2009.09.20.02 | Auto-Deluxe Expression Action in a Drawer, from David Schroth Jr. |
| 2009.08.30.05 | Simple Expression Box in 1926 Steinway Duo-Art, from Thomas Ahearn |
| 2008.12.01.05 | FS: Duo-Art Expression Accordions, from Glen Kriese |
| 2008.10.29.07 | Seek Euphona Expression Piano Tubing Schematic, from Sharon McElroy |
| 2008.09.01.05 | Half Duo-Art Expression Box, from John Phillips |
| 2008.08.20.02 | Creating New Expression Rolls From MIDI, from Spencer Chase |
| 2008.08.19.02 | Creating New Expression Rolls From MIDI, from Larry Emmons |
| 2008.08.18.04 | Creating New Expression Rolls From MIDI, from Bruce Grimes |
| 2008.08.17.02 | Creating New Expression Rolls From MIDI, from Julian Dyer |
| 2008.08.14.02 | Creating New Expression Rolls From MIDI, from Tim Baxter |
| 2008.08.12.03 | Creating New Expression Rolls From MIDI, from Mark Fontana |
| 2008.08.12.02 | Creating New Expression Rolls From MIDI, from Bob Taylor |
| 2008.08.10.02 | Creating New Expression Rolls From MIDI, from Ben Willis |
| 2008.07.13.02 | Unusual Duo-Art Expression Box, from Howard Goldberg |
| 2008.07.10.08 | Opening a Pedal Duo-Art Expression Box, from Ray Fairfield |
| 2008.07.07.02 | Opening a Pedal Duo-Art Expression Box, from John Phillips |
| 2008.06.28.08 | FS: Virtuola Expression Piano Rolls in Denmark, from Peter Heinesen |
| 2008.05.24.07 | Restoring Duo-Art Expression Box, from John Phillips |
| 2008.05.18.04 | Rebuilding Duo-Art Expression Unit, from John Phillips |
| 2008.04.16.06 | Rebuilding Duo-Art Expression Unit Valves, from Paddy Handscombe |
| 2008.04.15.06 | Rebuilding Duo-Art Expression Unit Valves, from John Phillips |
| 2007.05.31.13 | Themodist Metrostyle 65-Note Expression Rolls, from Karl Schroeder |
| 2007.05.16.06 | Pedal-Electric Duo-Art Upright Expression Box, from Bruce Grimes |
| 2007.05.15.05 | Seek Duo-Art Expression Box, from Andy Hood |
| 2007.02.17.11 | Seek Late Ampico 'A' Expression Unit & Motor, from Bob Taylor |
| 2006.12.06.03 | Seek Hupfeld Phonoliszt-Klavier Expression Rolls, from Leonardo Forti |
| 2006.09.24.05 | Expression Pianos & The Recordo System, from Hal Klassen |
| 2006.09.23.05 | Expression Pianos & The Recordo System, from Daniel Cox |
| 2006.09.19.03 | Cylinder Piano with Spring Motor & Expression, from Francoise Dussour |
| 2006.09.18.01 | Cylinder Piano with Spring Motor & Expression, from Gregory Filardo |
| 2006.09.10.05 | Upper Valve Seat in Ampico Expression Mechanism, from Rob Buckingham |
| 2006.07.19.02 | Seek Expression Box Parts for Pedal-Electric Duo-Art, from Dale Dohler |
| 2006.05.31.11 | English Duo-Art Expression Box, from Clark McNally |
| 2006.04.26.05 | Expression Editor for Piano Roll MIDI Files, from Spencer Chase |
| 2006.03.16.05 | Seek MIDI Decoder with Expression Capability, from Rob Goodale |
| 2006.03.10.02 | Melodia Expression Piano is Roemhildt Virtuola, from Robbie Rhodes |
| 2006.03.01.01 | Wurlitzer Apollo X Expression Rolls, from Larry Norman |
| 2006.02.28.01 | Wurlitzer "Autograph" Expression Piano Rolls, from Art Reblitz |
| 2006.02.27.03 | Wurlitzer "Autograph" Expression Piano Rolls, from Spencer Chase |
| 2006.02.13.02 | Seek Duo-Art Full Expression Box, from Gary Stevenson |
| 2005.12.21.14 | Grease Found in Cecilian Expression Unit, from Mike McCoy |
| 2005.07.06.08 | Electora Model A Expression Box, from John Phillips |
| 2005.07.01.13 | Seek Electora Model A Expression Box, from Larry Irving |
| 2005.04.11.08 | Testing a Themodist Expression Unit, from Malcolm Cole |
| 2005.01.11.06 | Seek Expression Parts for Upright Ampico, from Rob Buckingham |
| 2005.01.04.11 | Seek Drawings of Ampico A Expression Units, from Duaine Hechler |
| 2004.12.15.03 | Converting Ampico Piano Roll Expression Codes, from Spencer Chase |
| 2004.10.22.02 | Piano Performance Expression and the Pianolist, from Dan Harrett |
| 2004.10.21.04 | Piano Performance Expression and the Pianolist, from Paul Murphy |
| 2004.10.15.02 | Expression When Recording 88-Note Piano Rolls, from D. L. Bullock |
| 2004.10.13.03 | Expression When Recording 88-Note Piano Rolls, from Christine Robinson |
| 2004.10.12.06 | Expression When Recording 88-Note Piano Rolls, from Jim Neher |
| 2004.10.12.05 | Expression When Recording 88-Note Piano Rolls, from Julian Dyer |
| 2004.10.11.07 | Expression When Recording 88-Note Piano Rolls, from John A. Tuttle |
| 2004.10.10.04 | Expression When Recording 88-Note Piano Rolls, from Dick Merchant |
| 2004.10.09.02 | Expression When Recording 88-Note Piano Rolls, from Dan Wilson, London |
| 2004.10.08.04 | Expression When Recording 88-Note Piano Rolls, from Warren Trachtman |
| 2004.09.14.07 | Number of Duo-Art Expression Levels, from Paddy Handscombe |
| 2004.09.13.06 | Number of Duo-Art Expression Levels, from Eliyahu Shahar |
| 2004.09.12.04 | Number of Duo-Art Expression Levels, from Bruce Grimes |
| 2004.09.07.02 | Number of Duo-Art Expression Levels, from Andy Struble |
| 2004.08.17.07 | Four Different Duo-Art Fan Expression Systems, from Bruce Grimes |
| 2004.08.10.03 | Coinola Spool Frame & O-roll Expression Controls, from Don Teach |
| 2004.08.07.03 | Seek Ampico Automatic Expression Cutout Block, from Howard Wyman |
| 2004.08.01.06 | O-roll Swell & Drum Expression Controls, from Charlie Morgan |
| 2004.07.28.05 | Four Different Duo-Art Fan Expression Systems, from Spencer Chase |
| 2004.07.27.08 | Four Different Duo-Art Fan Expression Systems, from Paddy Handscombe |
| 2004.07.27.07 | Half Duo-Art Expression Box, from Stefan Essen |
| 2004.07.22.01 | Four Different Duo-Art Fan Expression Systems, from Bruce Grimes |
| 2004.07.20.08 | Ampico "A" Expression Cutout Block, from Bruce Clark |
| 2004.07.20.07 | Ampico "A" Expression Cutout Block, from Christine Robinson |
| 2004.06.22.04 | Seek Pedal/Electric Duo-Art Expression Box, from Brian Chesters |
| 2004.05.17.03 | Seek Duo-Art Fan Accordion Expression Units, from Bruce Grimes |
| 2004.05.16.01 | Prototype Expression Pianola of 1891, from Bill Prichard |
| 2004.05.01.03 | Duo-Art Fan Accordion Expression System, from Bruce Grimes |
| 2004.04.09.06 | Rolls for Testing Duo-Art Expression Regulation, from Spencer Chase |
| 2004.04.07.06 | Rolls for Testing Duo-Art Expression Regulation, from Malcolm Cole |
| 2004.02.16.13 | Ampico Expression Mechanism Tubing Diagram, from Eliyahu Shahar |
| 2004.02.06.05 | Ampico Expression Mechanism tubing Diagram, from Horacio Asborno |
| 2004.01.21.06 | Ampico B Expression Control Problem, from Bob Taylor |
| 2004.01.20.02 | Ampico B Expression Control Problem, from Ben McCall |
| 2003.12.29.05 | Extra Pallet Valves on Duo-Art Expression Box, from Diane deTar |
| 2003.12.06.08 | Duo-Art Expression Regulation, from Ray Fairfield |
| 2003.12.06.07 | Duo-Art Expression Regulation, from Julian Dyer |
| 2003.12.05.09 | Duo-Art Expression Regulation, from Pete Knobloch |
| 2003.12.04.11 | Duo-Art Expression Regulation Woes, from Bernt Damm |
| 2003.12.04.10 | Duo-Art Expression Regulation, from Bob Taylor |
| 2003.12.03.09 | Duo-Art Expression Regulation Woes, from Ray Fairfield |
| 2003.12.03.08 | Duo-Art Expression Regulation, from Ellsworth Johnson |
| 2003.12.02.15 | Duo-Art Expression Regulation Woes, from Bernt Damm |
| 2003.11.19.04 | Editing and Expression Coding for Disklavier, from Richard W. Carlson |
| 2003.10.20.07 | Expression Piano Bass/Treble Split Point, from Robbie Rhodes |
| 2003.10.09.11 | Adding Expression Codes to 88-note Piano Rolls, from Spencer Chase |
| 2003.09.01.02 | Melographic 85-note Expression Piano Rolls, from Damon Atchison |
| 2003.08.12.11 | Motor & Expression Box in 1917 Steinway Duo-Art, from Eric Shoemaker |
| 2003.05.16.11 | FS: Virtuola Expression Piano Rolls in Sweden, from Christofer Noering |
| 2003.05.02.05 | Emulating the Duo-Art Expression System, from Spencer Chase |
| 2003.04.24.05 | Expression Control on Cremona A-Roll Nickelodeon, from Larry Emmons |
| 2003.04.04.06 | Duo-Art Expression Box Restoration Documented, from D. L. Bullock |
| 2003.04.01.05 | Duo-Art Expression Box Restoration Documented, from D. L. Bullock |
| 2003.02.19.11 | Ampico A Has No Expression, from Eric Shoemaker |
| 2003.02.18.02 | Ampico A Has No Expression, from Jim Heyworth |
| 2003.02.17.03 | Ampico A Has No Expression, from Bruce Clark |
| 2003.02.16.08 | Ampico A Has No Expression, from Eric Shoemaker |
| 2003.02.15.06 | Ampico A Has No Expression, from Brian Thornton |
| 2003.02.15.05 | Ampico A Has No Expression, from D. L. Bullock |
| 2003.02.15.04 | Ampico A Has No Expression, from Don Winter |
| 2003.02.14.04 | Ampico A Has No Expression, from John Dewey |
| 2003.01.25.06 | Mills Magnetic Expression Piano, from Dan Kevorkian |
| 2002.12.19.14 | Regulating Duo-Art Expression Dynamically, from Ellsworth Johnson |
| 2002.12.07.15 | Themodist Expression Parts, from Gary Stevenson |
| 2002.12.06.06 | Seek Themodist Expression Parts, from Mike Green |
| 2002.07.08.10 | Gritty Deposit in Welte Expression Pneumatics, from Jonathan Holmes |
| 2002.05.03.10 | Welte Licensee Expression System Pouches, from Jonathan Holmes |
| 2002.04.27.05 | Seek Themodist Expression Control Box, from Mike Green |
| 2002.04.11.06 | Regulating the Welte-Mignon Expression System, from Craig Brougher |
| 2002.04.10.03 | Regulating the Welte-Mignon Expression System, from Mark Reinhart |
| 2002.02.26.12 | Groaning Noise in Expression Regulator Unit, from Craig Brougher |
| 2002.02.25.11 | Groaning Noise in Expression Regulator Unit, from Craig Brougher |
| 2002.02.24.10 | Groaning Noise in Expression Regulator Unit, from William G. Meyer |
| 2002.01.06.13 | Ampico B Expression Problem, from Philip Jamison |
| 2001.12.09.02 | Ampico "A" Expression Problems, from Mike Walter |
| 2001.12.08.04 | Ampico "A" Expression Problems, from Craig Brougher |
| 2001.12.08.03 | Ampico "A" Expression Problems, from Bruce Clark |
| 2001.12.07.09 | Ampico "A" Expression Problems, from Nathan Bello |
| 2001.07.27.03 | Virtuola Expression Piano vs. Reproducing Piano, from Patrick Boeckstijns |
| 2001.07.24.06 | "Virtuola" Expression Player Piano, from Paul Manganaro |
| 2001.07.23.07 | Roemhildt "Virtuola" Expression Player Piano, from Jonathan Holmes |
| 2001.07.08.12 | Pianolas, Expression Pianos & Reproducing Pianos, from Douglas Henderson |
| 2001.07.07.10 | Reproducing Rolls Without Expression Coding, from Jerry F. Bacon |
| 2001.04.24.05 | FS: 3 Expression Rolls, from John Phillips |
| 2001.04.18.04 | Duo-Art Expression Box Adjustments, from Paul Camps |
| 2001.04.17.08 | Duo-Art Expression Box Springs, from Craig Brougher |
| 2001.04.16.06 | Duo-Art Pedals & Expression System, from Douglas Henderson |
| 2001.04.15.08 | Duo-Art Expression Box, from Mike Knudsen |
| 2001.04.14.04 | Duo-Art Expression Box Adjustments, from Mike Knudsen |
| 2001.04.13.01 | Duo-Art Expression Box Adjustment & Springs, from Sam Harris |
| 2001.04.12.10 | Duo-Art Expression Box Adjustment, from Paddy Handscombe |
| 2001.04.12.09 | Duo-Art Expression Box Adjustment, from Craig Brougher |
| 2001.04.12.08 | Duo-Art Expression Box Adjustment, from Spencer Chase |
| 2001.04.11.11 | Duo-Art Expression Box Adjustment, from Craig Brougher |
| 2001.04.11.10 | Duo-Art Expression Box Adjustment, from Pete Knobloch |
| 2001.04.10.10 | Duo-Art Expression Box Adjustment, from Sam Harris |
| 2001.04.07.12 | Rebuilding Ampico A Expression Control Devices, from Paul Manganaro |
| 2001.04.06.07 | Duo-Art Expression Box Springs, from Ray Fairfield |
| 2001.04.04.09 | Rebuilding Ampico A Expression Control Devices, from Bruce Clark |
| 2001.04.04.08 | Source of Springs for Duo-Art Expression Box, from Sam Harris |
| 2001.04.04.07 | Duo-Art Expression Box Springs, from John Johns |
| 2001.03.31.05 | Duo-Art Expression Box Springs, from David Snelling |
| 2001.02.14.15 | Nelson-Wiggen vs. Seeburg Expression, from Stephen Kent Goodman |
| 2000.12.15.08 | Duo-Art Expression Adjustments & Service Manuals, from Bob Taylor |
| 2000.12.07.04 | Duo-Art Expression Adjustments & Service Manuals, from Bernt Damm |
| 2000.12.02.05 | Duo-Art Expression Box Regulation, from Nigel Perry |
| 2000.12.01.11 | Duo-Art Expression Box Adjustments, from Bob Taylor |
| 2000.11.29.07 | Duo-Art Expression Box Adjustments, from David Snelling |
| 2000.11.28.05 | Duo-Art Expression Box Adjustments, from Julian Dyer |
| 2000.11.27.10 | Duo-Art Expression Box Adjustments, from Bernt Damm |
| 2000.10.29.03 | Pianolas and Electric Expression Pianos Explained, from Douglas Henderson |
| 2000.10.27.09 | Seek Empress Electric Solo Expression Rolls, from Kevin Way |
| 2000.08.07.09 | Duo-Art Expression Box Rebuilding Improvements, from Julian Dyer |
| 2000.08.04.08 | Duo-Art Expression Box Rebuilding Improvements, from Spencer Chase |
| 2000.05.22.16 | Duo-Art Expression Box Disassembly Method, from Bernt Damm |
| 2000.05.16.06 | Duo-Art Expression Box Disassembly Method, from Don Teach |
| 2000.05.15.08 | Duo-Art Expression Box Disassembly Method, from Bernt Damm |
| 2000.05.13.06 | Duo-Art Expression Box Disassembly Method, from Mike Knudsen |
| 2000.05.13.05 | Duo-Art Expression Box Disassembly Method, from Howard Wyman |
| 2000.05.12.07 | Duo-Art Expression Box Disassembly Method, from Pete Knobloch |
| 2000.05.12.06 | Duo-Art Expression Box Disassembly Method, from Bernt Damm |
| 2000.05.11.12 | Duo Art Expression Box, from Foster Cooper |
| 2000.05.10.02 | Duo-Art Expression Box Disassembly Method Quest, from Bernt Damm |
| 2000.05.08.07 | Mills Expression Piano at Player Piano Company, from Joyce Brite |
| 1999.12.11.07 | Expression Pianos vs. Reproducing Pianos, from Damon Atchison |
| 1999.11.10.06 | Rags at Web Site Demonstrate Computer Expression, from Mike Knudsen |
| 1999.07.29.11 | Duo-Art Expression in Late 20s, from Craig Brougher |
| 1999.07.24.12 | FS: Wurlitzer Recordo Expression Piano, from Rick Cooley |
| 1999.06.24.16 | FS: Godfrey Melodic Expression Player Piano, from Nigel Perry |
| 1999.05.02.05 | Seeburg Style G Pipes and Expression, from Art Reblitz |
| 1999.04.21.05 | 1937 Janssen Expression Piano, from Douglas Henderson |
| 1998.12.27.10 | Duo-Art Butterfly Expression Mechanism, from Jim Heyworth |
| 1998.11.25.07 | Triumphodist Expression System, from Roger Waring |
| 1998.11.24.06 | Triumphodist Expression System, from Richard Vance |
| 1998.11.23.07 | Triumphodist Expression System, from Roger Waring |
| 1998.11.04.12 | Offset Expression Holes in Ampico B Tracker Bar, from Bob Taylor |
| 1998.08.14.12 | 'Tom Thumb' Expression Regulator, from Roger Jennison |
| 1998.08.03.11 | PowerRoll & Duo-Art Offset Expression Holes, from Spencer Chase |
| 1998.04.06.21 | Seek Expression Parts for 1906 UK Themodist, from Mike Green |
| 1998.03.29.20 | Seek Duo-Art Expression Box, from John Burton |
| 1998.02.05.10 | Empeco Expression Piano, from Craig Roothoff |
| 1998.02.05.09 | Empeco Expression Piano, from John Phillips |
| 1998.01.20.11 | Seek Expression Box Rod for Duo-Art, from Carl Kehret |
| 1997.12.31.17 | Splitting Open a Duo-Art Expression Box, from Terry Smythe |
| 1997.12.30.15 | Replacement Kit for Duo-Art Expression Box, from Bob Taylor |
| 1997.12.29.12 | Restoring the Duo-Art Expression Box, from Larry Broadmoore |
| 1997.12.25.17 | Ampico Expression Curves, from Craig Brougher |
| 1997.12.10.07 | Playing Expression Rolls on a Pumper, from John A. Tuttle |
| 1997.11.03.11 | Expression Coin Pianos, from Dan Wilson, London |
| 1997.10.30.07 | Expression Recording Patent by Josef Hofmann, from Bob Taylor |
| 1997.10.29.15 | Expression Recording Patent by Josef Hofmann, from Larry Lobel |
| 1997.10.27.06 | Expression Recording Patent by Josef Hofmann, from Michael Swanson |
| 1997.09.27.13 | Mills Expression Piano Rolls, from Dick Hack |
| 1997.09.26.15 | Seek Mills Magnetic Expression Piano Rolls, from Hal Davis |
| 1997.09.23.08 | Mills Magnetic Expression Piano, from Bruce Miller |
| 1997.09.01.11 | Tubing Diagram for 61-note Expression Piano, from Roger Jennison |
| 1997.08.26.07 | Mills Magnetic Expression Piano, from Hal Davis |
| 1997.05.13.21 | S. K. Goodman Request for Mills Expression Roll, from Dick Hack |
| 1997.05.12.11 | Mills Magnetic Expression Piano Rolls, from Stephen Kent Goodman |
| 1997.05.03.01 | First Use of the Expression "Musique Mecanique", from Philippe Rouillé |
| 1997.04.30.15 | Expression Coding Procedure, from Zoltán Jánosy |
| 1997.04.09.13 | Duo-Art Expression Box Muffler, from Craig Brougher |
| 1997.03.14.11 | Ampico Expression Levels, from Craig Brougher |
| 1997.03.11.14 | Ampico Expression Levels, from Damon Atchison |
| 1997.02.12.24 | Standard-Themodist Expression Mechanism, from Bob and Sonja Lemon |
| 1997.02.11.14 | Standard-Themodist Expression Mechanism, from David Blake |
| 1996.12.28.05 | Re: Apollo Expression Grand, from Rob DeLand |
| 1996.12.24.10 | Apollo Expression Grand, from Karl Petersen |
| 1996.12.22.01 | Introduction and Apollo Expression Grand, from Bob Stratman |
| 1996.11.20.06 | Re: Duo-Art Expression Box for an Upright, from Michael Waters |
| 1996.10.30.09 | Re: Duo-Art Expression Coding, from Jody Kravitz |
| 1996.10.30.08 | Re: Duo-Art Expression Coding, from Horst Mohr |
| 1996.10.27.08 | Duo-Art Expression Coding, from Craig Brougher |
| 1996.10.25.06 | Re: Duo-Art Expression Coding, from Dan Wilson |
| 1996.10.25.05 | Re: Duo-Art Expression Coding, from Jim Heyworth |
| 1996.10.25.04 | Re: Duo-Art Expression Coding, from Tom Dimock |
| 1996.10.24.01 | Duo-Art Expression coding, from Robert Pintar |
| 1996.08.18.08 | Duo-Art Expression Box Muffler Felt, from Craig Brougher |
| 1996.08.01.07 | Ampico A/B Expression, from Craig Brougher |
| 1996.05.20.05 | Quality of Expression in Music Rolls, from Keith Nealy |
| 1996.05.10.02 | Re: Ampico Expression Springs, from Craig Brougher |
| 1996.04.22.04 | Recordo Expression Box, from John Phillips |
| 1996.04.18.08 | Expression Box Diagram, from Steve Harder |
| 1995.12.01.08 | Adding Expression to Piano Rolls, from Robbie Rhodes |
| 1995.11.30.04 | Re: Using Midi Editor for Adding Expression Coding, from Robbie Rhodes |
| 1995.11.29.06 | Midi Editor for Adding Expression Coding, from Robbie Rhodes |
| 1995.07.28.04 | Re: Ampico Expression Test Unit, from Terry Smythe |
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