| Digest Nr | Subject and Author |
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| 2026.03.21.01 | Seek Disc Musical Box Serial Numbers, from Kevin McElhone |
| 2025.07.10.01 | Seek National Automatic Tune Names & Roll Numbers, from Charlie Morgan |
| 2025.02.26.01 | Seek Disc Musical Box Serial Numbers, from Kevin McElhone |
| 2024.12.19.01 | Steck Pianola Piano Numbers, from Mike Boyd |
| 2024.12.15.01 | Steck Pianola Piano Numbers, from Julian Dyer |
| 2021.02.05.01 | Replicate Roll Tune Numbers With Microsoft Word, from Andrew Lardieri |
| 2020.12.18.02 | Seeburg Serial Numbers, from Aaron Carlson |
| 2020.02.03.02 | Musical Box Gamme Numbers, from Niko Wiegman |
| 2020.02.01.06 | Musical Box Gamme Numbers, from Matthew Caulfield |
| 2020.01.31.04 | Musical Box Gamme Numbers, from Clay Witt |
| 2020.01.31.03 | Musical Box Gamme Numbers, from Craig Smith |
| 2020.01.27.02 | Musical Box Gamme Numbers, from Alison Biden |
| 2020.01.26.01 | Musical Box Gamme Numbers, from Paul Bellamy |
| 2019.05.20.03 | List of Wurlitzer 125 Song Numbers, from Jack M. Conway |
| 2019.05.19.01 | List of Wurlitzer 125 Song Numbers, from Matthew Caulfield |
| 2019.05.17.01 | Seek List of Wurlitzer 125 Song Numbers, from Ron Schmuck |
| 2016.07.26.01 | Seek Thorens Cylinder Tune Numbers & Names, from Don Caine |
| 2015.11.13.04 | Steck Piano Serial Numbers & Production, from Walter Tenten |
| 2015.07.14.02 | Lauter Piano Serial Numbers & Manufacture Dates, from John A. Tuttle |
| 2015.07.01.06 | Lauter Piano Serial Numbers & Manufacture Dates, from John A. Tuttle |
| 2014.11.30.04 | Mason & Hamlin Red Welte Piano Serial Numbers, from John McClelland |
| 2014.11.25.05 | Mason & Hamlin Red Welte Piano Serial Numbers, from Bill Koenigsberg |
| 2014.09.07.01 | Regina Serial Numbers, from Nancy Fratti |
| 2014.09.05.02 | Regina Serial Numbers, from Luke Schaedle |
| 2014.08.24.01 | Dating Musical Boxes From Their Serial Numbers, from Matthew Caulfield |
| 2012.01.24.05 | Serial Numbers for Standard Player Action, from Diane deTar |
| 2011.12.29.04 | Chart of MIDI Note Numbers, from Fred Lochner |
| 2010.11.28.02 | Regina 15 1/2 Changer Serial Numbers, from Wayne Myers |
| 2009.12.22.02 | List of Ray Siou Music Roll Numbers, from Ray Bauer |
| 2009.12.21.04 | List of Ray Siou Music Roll Numbers, from Matthew Caulfield |
| 2009.12.20.04 | Seek List of Ray Siou Music Roll Numbers, from Bruce Grimes |
| 2009.11.05.05 | Modern Universal Piano Co. Serial Numbers, from Diane deTar |
| 2009.11.05.04 | Modern Universal Piano Co. Serial Numbers, from Don Barton |
| 2009.11.05.03 | Modern Universal Piano Co. Serial Numbers, from John Del Carlo |
| 2009.11.04.04 | Modern Universal Piano Co. Serial Numbers, from John A. Tuttle |
| 2009.06.25.06 | Player Piano Serial Numbers, from Mike Morrey |
| 2008.09.08.06 | Seek Amphion Recordo Patent Numbers, from John A. Tuttle |
| 2008.04.07.07 | Seeburg Serial Numbers, from Art Reblitz |
| 2008.04.06.02 | Seeburg Serial Numbers, from Aaron Carlson |
| 2008.02.19.02 | Wilhelm Bruder Soehne Organ Serial Numbers, from Jonathan Holmes |
| 2008.02.10.03 | Player Organ Patent Numbers, from Brian Shaw |
| 2008.02.01.05 | Player Organ Patent Numbers, from Gerhard Dangel |
| 2008.01.31.03 | Player Organ Patent Numbers, from Todd Augsburger |
| 2008.01.30.05 | Player Organ Patent Numbers, from Kim Bunker |
| 2007.11.03.02 | Duo-Art Fan Accordion System Serial Numbers, from Bruce Grimes |
| 2007.04.14.01 | Serial Numbers of Disc Musical Boxes, from Kevin McElhone |
| 2006.02.06.07 | Serial Numbers of Standard Player Action, from Bob Pinsker |
| 2005.06.08.04 | Ampico Roll Numbers, from Mike Walter |
| 2005.06.08.03 | Ampico Roll Numbers, from David Sharpe |
| 2005.06.06.05 | Ampico Roll Numbers, from Spencer Chase |
| 2005.03.08.09 | Music Roll Perforator Patent Numbers, from Adam G. Ramet |
| 2005.03.07.05 | Music Roll Perforator Patent Numbers, from Don Teach |
| 2003.12.08.02 | List of Mermod Tune Numbers, from Beatrice Robertson |
| 2003.12.07.02 | Seek List of Mermod Tune Numbers, from Brian Walter |
| 2003.09.14.05 | Imperial Player Roll Co. Roll Numbers & Dates, from Bob Pinsker |
| 2003.06.22.01 | Wurlitzer Band Organ Serial Numbers, from Matthew Caulfield |
| 2003.06.21.03 | Seek List of Wurlitzer Band Organ Serial Numbers, from Paul Gray |
| 2003.04.01.06 | Upright Ampico Spool Frame Numbers, from Bill Chapman |
| 2003.03.31.09 | Upright Ampico Spool Frame Numbers, from Nathan Bello |
| 2003.03.29.03 | Upright Ampico Spool Frame Numbers, from Bob Stewart |
| 2002.09.25.05 | Seeburg Serial Numbers, from David Oppenheim |
| 2002.09.05.02 | Rolmonica Roll Numbers & Titles, from Bob Stewart |
| 2002.09.04.03 | Seek Rolmonica Roll Numbers & Titles, from Ed Schmidt |
| 2002.05.27.01 | Seeburg Serial Numbers, from Aaron Carlson |
| 2000.12.22.04 | European Steck Piano Serial Numbers, from Julian Dyer |
| 2000.12.20.06 | Steck Piano Serial Numbers & Production, from Patrick Boeckstijns |
| 2000.12.15.07 | Numbers Found In Aeolian Player, from Mike 'Fox' Morrey |
| 2000.11.12.07 | Finding Telephone Numbers on the Web, from Cecil Grace |
| 2000.11.11.04 | Finding Telephone Numbers on the Web, from Ralph Schultz |
| 2000.11.07.11 | DOS Program Changes MIDI Note Numbers, from Craig Johnson |
| 2000.11.07.10 | Cakewalk CAL Template Changes MIDI Note Numbers, from Tony Decap |
| 2000.11.07.09 | Bome's Translator Changes MIDI Note Numbers, from Andy Taylor |
| 2000.02.06.06 | Piano Serial Numbers & Manufacture Date, from Dan Wilson, London |
| 2000.02.06.05 | Piano Serial Numbers & Manufacture Date, from Andy Taylor |
| 2000.02.06.04 | Piano Serial Numbers & Manufacturing Pianos, from Ed Gaida |
| 2000.02.05.07 | Piano Serial Numbers & Manufacture Date, from John A. Tuttle |
| 2000.02.03.06 | Even Numbers in Date, from Philippe Rouillé |
| 1999.12.23.09 | Octave Numbers, from Robert Linnstaedt |
| 1999.12.22.11 | MIDI Note Numbers and Octave Numbers, from Mike Knudsen |
| 1999.12.22.11 | MIDI Note Numbers and Octave Numbers, from Mike Knudsen |
| 1999.12.21.06 | MIDI Note Numbers & Reordering Organ Scales, from Bob Essex |
| 1999.12.20.04 | Note Numbers and Names, from Robbie Rhodes |
| 1999.09.20.02 | Steinway Duo-Art Serial Numbers, from Craig Brougher |
| 1999.09.19.05 | Steinway Duo-Art Serial Numbers, from Craig Brougher |
| 1999.06.10.01 | Blacked-Out Roll Numbers, from John Phillips |
| 1999.01.24.01 | Seek Serial Numbers of Seeburg Pneumatic Jukebox, from Art Reblitz |
| 1999.01.23.11 | Serial Numbers in Pierce Piano Atlas, from Don Teach |
| 1998.12.22.06 | Shortened Ampico Roll Numbers & Subject Drift, from Bryan Cather |
| 1998.12.21.05 | Proposal for Shortened Ampico Roll Numbers, from Dave Saul |
| 1998.12.20.07 | Proposal for Shortened Ampico Roll Numbers, from Dan Wilson, London |
| 1998.12.20.06 | Proposal for Shortened Ampico Roll Numbers, from D. L. Bullock |
| 1998.12.19.17 | Proposal for Shortened Ampico Roll Numbers, from Robbie Rhodes |
| 1998.12.19.16 | Proposal for Shortened Ampico Roll Numbers, from Dean Randall |
| 1998.12.19.15 | Proposal for Shortened Ampico Roll Numbers, from Mike Walter |
| 1998.12.19.14 | Proposal for Shortened Ampico Roll Numbers, from Paul Johnson |
| 1998.12.19.13 | Proposal for Shortened Ampico Roll Numbers, from Bruce Clark |
| 1998.12.19.12 | Proposal for Shortened Ampico Roll Numbers, from Richard Stibbons |
| 1998.12.18.09 | Proposal for Shortened Ampico Roll Numbers, from Wayne Stahnke |
| 1998.12.03.14 | Declining Numbers of Reproducing Pianos, from Richard Stibbons |
| 1998.08.18.08 | Rachmaninoff Ampico Roll Numbers on Telarc CD, from Wayne Stahnke |
| 1998.08.13.10 | Rubber-Stamped Numbers On Piano Rolls, from Frank Himpsl |
| 1998.08.13.09 | Rubber-Stamped Numbers on Piano Rolls, from Dan Wilson, London |
| 1998.08.12.07 | Rubber-Stamped Numbers on Piano Rolls, from John Phillips |
| 1998.05.30.06 | Wurlitzer Band Organ Model Numbers, from Tommy Forney |
| 1998.03.27.09 | List of Foster & Co. Piano Serial Numbers, from Andy Taylor |
| 1998.03.24.27 | Marshall & Wendell Serial Numbers, from Hal Davis |
| 1998.03.11.05 | Seek Seeburg Serial Numbers, from Art Reblitz |
| 1998.01.20.07 | Weber Piano Numbers, from Hal Davis |
| 1998.01.17.11 | Seek Roll Numbers of Moszkowski Etude, from Juergen Hocker |
| 1998.01.16.09 | Seek Roll Numbers of Moszkowski Etude, from David Fowler |
| 1997.11.04.06 | Artizan and Wurlitzer Serial Numbers, from Matthew Caulfield |
| 1997.02.07.11 | Seeburg Serial Numbers, from Don Teach |
| 1996.09.11.10 | Duo-Art Numbers, Continued, from Craig Brougher |
| 1996.09.10.13 | Duo-Art Stack Vacuum Numbers, from Craig Brougher |
| 1996.09.06.04 | Duo-Art Vacuum Numbers, from Craig Brougher |
| 1996.09.04.16 | Duo-Art Vacuum Numbers, from Pete Knobloch |
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