| Digest Nr | Subject and Author |
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| 2025.07.27.01 | Seek Used Set of Aeolian Plastic Unit Valves, from Dan Holstein |
| 2024.04.20.01 | Recovering Kimball Electramatic Plastic Pneumatics, from David Dewey |
| 2024.04.19.01 | Recovering Kimball Electramatic Plastic Pneumatics, from William Frisk |
| 2024.03.20.01 | Singing Bird Plastic Movement Repair, from Paul Recupero |
| 2023.07.04.02 | Removing PVC-E Plastic Glue, from Kel Geiger |
| 2023.07.01.04 | Removing PVC-E Plastic Glue, from Allen Ford |
| 2023.04.02.03 | Doyle Lane Plastic Unit Valve Idea Booklet, from Jim Marke |
| 2023.01.31.02 | Aeolian Clear Plastic Unit Valves, from Ben Roth |
| 2022.11.23.01 | QRS Plastic Spool Tubes vs. Paper Spool Tubes, from Claud Cavnar |
| 2019.09.21.04 | Attaching Synthetic Cloth With Plastic Glue, from John A. Tuttle |
| 2019.01.11.04 | Seek Maker Of Plastic Calliope Parts, from Gordon Ramsey |
| 2016.08.21.01 | Plastic Trumpets in DeKleist Band Organ, from Andy Struble |
| 2016.07.28.03 | Seek Doyle Lane Plastic Band Organ Unit Valves, from Larry Kern |
| 2015.06.10.05 | Seek Plastic Sliding Valves for Aeolian Air Motor, from John A. Tuttle |
| 2015.03.21.02 | Thermoforming Plastic for Prototyping, from Eliyahu Shahar |
| 2014.12.25.01 | Plastic Spool Flanges for Music Rolls, from Tom Hutchinson |
| 2014.12.24.02 | Plastic Spool Flanges for Music Rolls, from Ed Gaida |
| 2014.12.20.02 | Seek Plastic Spool Ends for 88-note Rolls, from William Edgerton |
| 2014.12.15.05 | Seek Plastic Spool Ends for 88-note Rolls, from William Edgerton |
| 2013.12.08.08 | Splicing a Round Plastic Belt, from Austin Matlow |
| 2013.06.07.07 | Seek Doyle Lane Plastic Valves, from Nathan Woodhull |
| 2013.04.14.04 | Plastic Bottles for Hot Glue, from Nathan Woodhull |
| 2013.04.13.10 | Plastic Bottles for Hot Glue, from Wade Newton |
| 2013.04.13.09 | Plastic Bottles for Hot Glue, from H. C. Beckman |
| 2013.04.13.08 | Plastic Bottles for Hot Glue, from Eliyahu Shahar |
| 2013.04.13.07 | Plastic Bottles for Hot Glue, from Jan Kijlstra |
| 2013.04.12.06 | Seek Plastic Bottles for Hot Glue, from Tom Gregory |
| 2013.02.18.04 | Plastic Film for Perforated Music Rolls, from Thomas Sterk |
| 2013.02.03.09 | Repairing Ragtime Plastic Pneumatics, from Nick Yengle |
| 2013.01.31.06 | Repairing Ragtime Plastic Pneumatics, from Damon O'Donoghue |
| 2012.10.08.07 | Plastic Key Bushings for Player Pianos, from Gordon Stelter |
| 2012.10.08.06 | Plastic Key Bushings for Player Pianos, from Karl Schroeder |
| 2012.10.08.05 | Plastic Key Bushings for Player Pianos, from Rob Goodale |
| 2012.10.08.04 | Plastic Key Bushings for Player Pianos, from Eliyahu Shahar |
| 2012.10.08.03 | Plastic Key Bushings for Player Pianos, from Don Teach |
| 2012.10.08.02 | Plastic Key Bushings for Player Pianos, from David Dewey |
| 2012.10.06.03 | Plastic Key Bushings for Player Pianos, from Clinton Gray |
| 2011.01.05.04 | PPCo Plastic Glue Equivalent, from Bernt Damm |
| 2011.01.03.09 | PPCo Plastic Glue Equivalent, from Don Teach |
| 2011.01.03.08 | PPCo Plastic Glue Equivalent, from Bill Chapman |
| 2011.01.03.07 | PPCo Plastic Glue Equivalent, from Wallace Venable |
| 2011.01.02.08 | Seek PPCo Plastic Glue Equivalent in Australia, from Bernt Damm |
| 2010.08.18.08 | Plastic Valves in Otto Accordion Orchestrion, from Bernt Damm |
| 2010.04.16.09 | Seek Source of Aeolian Plastic Unit Valves, from Jeff Bridges |
| 2009.01.14.06 | Wurlitzer Tracker Bar of Acrylic Plastic, from Matthew Caulfield |
| 2009.01.14.05 | Wurlitzer Tracker Bar of Acrylic Plastic, from Bruce Miller |
| 2009.01.13.05 | Wurlitzer Tracker Bar of Acrylic Plastic, from Les Higger |
| 2009.01.12.05 | Wurlitzer Tracker Bar of Acrylic Plastic, from Matthew Caulfield |
| 2009.01.12.04 | Wurlitzer Tracker Bar of Acrylic Plastic, from Gordon Forcier |
| 2009.01.11.03 | Wurlitzer Tracker Bar of Acrylic Plastic, from Bruce Miller |
| 2008.03.18.04 | Seek Plastic Valve for Modern Aeolian Air Motor, from John A. Tuttle |
| 2007.10.16.05 | 1970s Aeolian Player Piano with Plastic Valves, from John A. Tuttle |
| 2007.10.02.07 | 1970s Aeolian Player Piano with Plastic Valves, from John A. Tuttle |
| 2007.10.01.04 | 1970s Aeolian Player Piano with Plastic Valves, from Deane Wiley |
| 2007.05.29.03 | Source of Aeolian Plastic Unit Valves, from Deane Wiley |
| 2007.05.05.06 | Source of Plastic Tubing and Fittings, from Glen R. Perye Jr. |
| 2006.12.28.05 | Building Plastic Organ Pipes, from Grant Woodside |
| 2006.12.27.10 | Building Plastic Organ Pipes, from Grant Woodside |
| 2006.09.28.07 | Rebuilding Universal Plastic Stacks, from Andy Taylor |
| 2006.09.21.02 | Recovering Universal Plastic Pneumatics, from Debbie Legg |
| 2006.09.13.05 | Recovering Universal Plastic Pneumatics, from Pete Knobloch |
| 2006.09.12.02 | Recovering Universal Plastic Pneumatics, from Debbie Legg |
| 2006.06.02.05 | " Plastic Paper" for Music Rolls, from Mike Knudsen |
| 2006.05.31.09 | " Plastic Paper" for Music Rolls, from Ingmar Krause |
| 2006.05.30.03 | " Plastic Paper" for Music Rolls, from Wallace Venable |
| 2006.05.25.02 | " Plastic Paper" for Music Rolls, from Jim Crank |
| 2006.04.01.08 | Plating Plastic Parts - Vacuum Deposition, from Glen R. Perye Jr. |
| 2006.03.31.08 | Plating Plastic Parts, from Doug Anderson |
| 2006.02.25.01 | Plastic Gear for Thorens Musical Box, from Matthew Caulfield |
| 2006.02.24.02 | Seek Plastic Gear for Thorens Musical Box, from John Frech |
| 2006.02.05.13 | Plastic Gear for Kimball Roll Motor, from John Dewey |
| 2006.02.04.05 | Seek Plastic Gear for Kimball Roll Motor, from Mike Pedersen |
| 2005.12.27.03 | Ivory & Plastic Keytops at Pratt, Read & Co., from Earl Hennagir |
| 2005.12.10.06 | Plastic Calliope Pipes, from Glen R. Perye Jr. |
| 2005.12.10.05 | Plastic Calliope Pipes, from Rodney Diehl |
| 2005.12.09.05 | Plastic Calliope Pipes, from Mark Kinsler |
| 2005.12.08.08 | Seek Plans to Build Plastic Calliope Pipes, from Pat DeWitt |
| 2005.12.05.10 | Aeolian Plastic Unit Valves, from D. L. Bullock |
| 2005.12.05.09 | Aeolian Plastic Unit Valves, from Don Teach |
| 2005.12.04.11 | Gluing Plastic Valves to Wood, from Eric Shoemaker |
| 2005.11.22.05 | Gluing Plastic Valves to Wood, from Deane Wiley |
| 2005.11.19.05 | Gluing Plastic Valves to Wood, from Deane Wiley |
| 2005.01.17.02 | Rebuilding Pianola with Plastic Unit Valves, from D. L. Bullock |
| 2005.01.16.05 | Rebuilding Pianola with Plastic Unit Valves, from Joel Cluskey |
| 2004.10.31.07 | Mounting Kimball Plastic Unit Valves, from John A. Tuttle |
| 2004.10.21.05 | Source of Aeolian Plastic Unit Valves, from Arthur Marino |
| 2004.08.28.05 | QRS Piano Rolls in Plastic Wrap, from Dan Wilson, London |
| 2004.08.27.03 | QRS Piano Rolls in Plastic Wrap, from D. L. Bullock |
| 2004.08.27.02 | Shipping Piano Rolls in Plastic Wrap, from John A. Tuttle |
| 2004.08.26.03 | Shipping Piano Rolls in Plastic Wrap, from John A. Tuttle |
| 2004.05.08.04 | Stripped Screw Holes & Plastic Cable Ties, from John Page, UK |
| 2004.05.07.08 | Stripped Screw Holes & Plastic Cable Ties, from Mike Knudsen |
| 2004.05.05.01 | Stripped Screw Holes & Plastic Cable Ties, from John A. Tuttle |
| 2004.02.16.14 | Plastic Tubing, from Roger Waring |
| 2004.01.27.04 | Seek Rebuildable Plastic Unit Valves, from Ken Rosen |
| 2003.08.29.05 | Construction of Plastic Organ Pipes, from Ken Williams |
| 2003.08.08.02 | Value of Plastic Valves, from Rodney Diehl |
| 2003.03.24.08 | Plastic Unit Valves from Mike Kitner's Estate, from Julie Porter |
| 2003.03.11.16 | Gluing Tabs to Plastic Pneumatics, from Bill Maguire |
| 2003.03.11.15 | Gluing Tabs to Plastic Pneumatics, from John A. Tuttle |
| 2003.03.11.14 | Gluing Tabs to Plastic Pneumatics, from Glenn Morris |
| 2003.03.10.08 | Gluing Tabs to Plastic Pneumatics, from Jeff Davis |
| 2003.03.03.09 | Source of Aeolian Plastic Unit Valves, from Denis Wilkinson |
| 2002.09.29.03 | Small Organ Blowers & Plastic Calliope Pipes, from Bob Baker |
| 2002.09.27.07 | Calliope Organ Pipes of PVC Plastic, from Dick Partos |
| 2002.09.27.06 | Organ Pipes of Plastic, from Tom Grace |
| 2002.09.26.17 | Organ Pipes of Plastic, from Don Teach |
| 2002.09.26.16 | Organ Pipes of Plastic, from Ingmar Krause |
| 2002.09.25.10 | Organ Pipes of Plastic, from Larry Mayo |
| 2001.12.11.06 | Neoprene Tubing vs. Plastic Tubing, from Craig Brougher |
| 2001.12.10.05 | Neoprene Tubing vs. Plastic Tubing, from Mike Knudsen |
| 2001.12.07.08 | Plastic Caps for 9/64-inch Nipples, from Nevin Engle |
| 2001.12.04.10 | Plastic & Rubber Tubing in Player Pianos, from Colin MacKinnon |
| 2001.12.03.03 | Plastic Tubing in German Player Piano, from Craig Smith |
| 2000.09.09.07 | Plastic Hot Melt Glue, from Randolph Herr |
| 2000.07.16.05 | Repairing Aeolian Plastic Block Valves, from Ana Gerard |
| 2000.05.26.06 | Aeolian Plastic PCV Valves, from Terry Dolan |
| 2000.05.19.10 | Molds for Aeolian Plastic Valve Blocks, from John A. Tuttle |
| 2000.05.19.09 | Aeolian Plastic Valve Blocks, from Don Teach |
| 2000.05.18.10 | Seek Molds for Plastic Valve Blocks, from D. L. Bullock |
| 2000.02.11.10 | Lindner Irish Plastic Piano, from D. L. Bullock |
| 2000.01.22.14 | Repairing Plastic Musical Instruments, from Jim Cook |
| 2000.01.19.13 | Rebuilding Pianola With Plastic Unit Valves, from D. L. Bullock |
| 2000.01.19.12 | Plastic Musical Instruments, from Mark Kinsler |
| 1999.12.11.10 | Ragtime Automated Music Plastic Spool Frame, from Andrew Barrett |
| 1999.09.30.19 | Gluing Glad Wrap Plastic Pouch Material, from Craig Brougher |
| 1999.09.30.18 | Gluing Plastic Pouch Material, from Meta Brown |
| 1999.09.27.02 | Gluing Plastic Pouch Material, from Bernt Damm |
| 1998.12.04.20 | Plasticizers in Clear Plastic Tubing, from Robbie Rhodes |
| 1998.12.04.19 | New Clear Plastic Tubing, from Dan Armstrong |
| 1998.12.02.10 | New Clear Plastic Tubing from Schaff, from Dan Armstrong |
| 1998.04.23.14 | Plastics & Plastic Museum, from Peter Neilson |
| 1998.01.19.06 | Ragtime Automated Music's Plastic Spool Frame, from Andy Taylor |
| 1998.01.05.18 | Plastic Keytops, from Colin Hinz |
| 1998.01.04.18 | Plastic Key Tops, from Bruce Clark |
| 1998.01.04.17 | Plastic Key Tops, from Don Teach |
| 1998.01.02.12 | Plastic Key Tops, from Harry Couchman |
| 1997.07.23.12 | Hide Glue in a Plastic Bottle, from D. L. Bullock |
| 1997.05.04.06 | Trimming plastic keytops, from Larry Lobel |
| 1997.05.03.06 | Trimming Plastic Keytops, from Douglas K. Rhodes |
| 1997.04.30.19 | Substitute for Plastic Glue, from Andy Taylor |
| 1997.04.28.19 | Trimming Plastic Keytops, from Les Smith |
| 1997.04.28.18 | Trimming Plastic Keytops, from Andy Taylor |
| 1997.04.28.17 | Trimming Plastic Keytops, from John A. Tuttle |
| 1997.04.28.16 | Trimming Plastic Keytops, from Richard Vance |
| 1997.04.27.09 | Trimming Plastic Keytops, from Larry Lobel |
| 1997.01.30.11 | Yamaha 'Ivorite' Plastic Keytops, from Don Teach |
| 1997.01.30.10 | Plastic Keytop Installation, from Craig Brougher |
| 1997.01.29.14 | Yamaha Plastic Keytops, from Charles Flaum |
| 1997.01.29.12 | Plastic Keytops, from Charles Flaum |
| 1997.01.28.12 | Ivory and Plastic Keytops, from Karl Ellison |
| 1997.01.27.16 | Plastic Keytops, from Craig Brougher |
| 1997.01.27.15 | Plastic Keytops, from Andy LaTorre |
| 1997.01.26.11 | Re: Plastic Keytops, from Bruce Clark |
| 1997.01.26.10 | Re: Plastic Keytops, from Charles Flaum |
| 1997.01.25.22 | Plastic Keytops, from Colin Hinz |
| 1996.09.11.13 | Re: Plastic "In Pianos", from John A. Tuttle |
| 1996.09.10.12 | Re: Plastic Pouches, from Al Pebworth |
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