| Digest Nr | Subject and Author |
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| 2026.03.09.01 | Japan In May, from Roger Wiegand |
| 2025.05.27.01 | Matthew Caulfield Estate Sale, May 29th & 30th, from Jody Kravitz |
| 2023.05.11.01 | Retrotech Fair at Coventry, 21st May 2023, from Kevin McElhone |
| 2023.05.04.01 | Mechanical Music at Tennants Auctioneers 17th May, from Laurence Fisher |
| 2022.05.14.01 | AutomataCon 20-22 May 2022 at the Morris Museum, from Jere Ryder |
| 2021.05.05.01 | Orchestrion Concert Video on May 9th, from Michel Trémouille |
| 2021.02.23.01 | Seabreeze Park Season Opening May 22, 2021, from Matthew Caulfield |
| 2020.10.19.05 | Unknown Adhesive May Be De Khotinsky Cement, from John Rhodes |
| 2020.10.19.04 | Unknown Adhesive May Be Beeswax and Resin, from John Bartlett |
| 2020.10.18.02 | Unknown Adhesive May Be Gutta-percha, from John Grant |
| 2020.07.31.01 | Seabreeze Park Will Remain Closed Until May 2021, from Matthew Caulfield |
| 2020.05.03.01 | Mechanical Music Auction in Cologne 16 May 2020, from Uwe Breker |
| 2020.04.20.01 | May 2020 COAA Organ Rallies Cancelled, from Wallace Venable |
| 2019.12.17.04 | Unknown Player Piano Valves May Be Wurlitzer, from David Dewey |
| 2019.12.16.04 | Unknown Player Piano Valves May Be Wurlitzer, from Don Teach |
| 2019.12.16.03 | Unknown Player Piano Valves May Be H. C. Bay, from Andrew Barrett |
| 2019.05.07.01 | Mechanical Music Auction in Cologne 18 May 2019, from Steve Greatrex |
| 2019.05.05.01 | Mechanical Music Auction in Cologne 18 May 2019, from Uwe Breker |
| 2018.05.18.01 | Mechanical Music Auction in Cologne 26 May 2018, from Uwe Breker |
| 2018.05.02.01 | AutomataCon 18-20 May 2018 at the Morris Museum, from Jere Ryder |
| 2018.04.29.01 | Estate Sale May 3-5 in Orange, California, from Robbie Rhodes |
| 2018.04.23.03 | 3D Printed Metal Parts May Be Porous, from John J. Breen |
| 2018.04.22.04 | 3D Printed Metal Parts May Be Porous, from Doug Bullock |
| 2018.04.20.01 | Mechanical Music Auctions in France April 28 & May 4, from Philippe Crasse |
| 2017.10.29.02 | Why The Ampico B May Not Play Ampico A Rolls Well, from John A. Tuttle |
| 2017.10.28.04 | Why The Ampico B May Not Play Ampico A Rolls Well, from Mike Walter |
| 2017.10.25.01 | Why The Ampico B May Not Play Ampico A Rolls Well, from John A. Tuttle |
| 2017.05.13.01 | C&T Mechanical Music Auction 30th May 2017, from Laurence Fisher |
| 2017.05.10.01 | Musical Box Display At Diss Organ Festival 14 May, from Alison Biden |
| 2016.05.27.01 | Auction in Chartres, Sunday May 29th 2016, from Robbie Rhodes |
| 2016.05.11.02 | Mechanical Music Auction in Cologne 21 May 2016, from Uwe Breker |
| 2016.05.11.01 | Ron Connor Collection at Auction 13-15 May 2016, from Katie Connor |
| 2016.04.27.01 | Winchester Organ Festival 2nd May 2016, from Alison Biden |
| 2015.05.15.01 | Mechanical Music Auction in Cologne 30 May 2015, from Uwe Breker |
| 2015.05.10.01 | Auction in Chartres, Sunday May 17th 2015, from Robbie Rhodes |
| 2015.04.28.02 | Organ Rally Saturday May 2nd at L.A. Arboretum, from Frank and Shirley Nix |
| 2015.04.28.01 | Organ Event Monday 4th May at Winchester UK, from Alison Biden |
| 2015.04.22.01 | Mechanical Music Conference in Italy 15 May 2015, from Franco Severi |
| 2014.05.15.01 | COAA Rally, May 24-36, 2014, from Wallace Venable |
| 2014.05.13.01 | Mechanical Music Auction in Cologne 24 May 2014, from Uwe Breker |
| 2014.04.30.01 | Bonhams Estate Auction 10 May 2014 in New Jersey, from Robbie Rhodes |
| 2014.04.15.01 | Organ Rally 24-26 May 2014 in Rossville, Georgia, from Danell Mauldin |
| 2013.11.08.01 | AMICA Convention 14-19 May 2014 in Fresno, Calif., from Frank and Shirley Nix |
| 2013.05.16.01 | Organ Rally 18-19 May 2013 in Fremont, Calif., from John Haskey |
| 2013.05.11.01 | Mechanical Music Auction in Cologne 25 May 2013, from Uwe Breker |
| 2013.03.08.01 | AMMI Museum Inauguration 4th May 2013, from Franco Severi |
| 2012.09.18.05 | Unknown Player In Schrapel Piano May Be Philipps, from Nicholas Simons |
| 2012.05.22.01 | Organ Rally 26-28 May 2012 in Rossville, Georgia, from David Haibach |
| 2012.05.09.01 | Mechanical Music Auction in Cologne 26 May 2012, from Uwe Breker |
| 2012.05.08.01 | Auction in Chartres, Sunday 20 May 2012, from Jean-Marc Lebout |
| 2012.05.07.01 | Auction in Chartres, Sunday 20 May 2012, from Robbie Rhodes |
| 2012.04.05.01 | Bonhams Mechanical Music Auction 3 May 2012, from Laurence Fisher |
| 2011.05.21.01 | Auction in Chartres, Sunday 29 May 2011, from Jean-Marc Lebout |
| 2011.05.17.01 | Bob Berkman Pianola Concert at UCLA 23 May 2011, from Robbie Rhodes |
| 2011.05.14.01 | Bonhams Mechanical Music Auction, May 17, 2011, from Laurence Fisher |
| 2011.05.08.01 | Mechanical Music Auction in Cologne 28 May 2011, from Uwe Breker |
| 2011.05.07.01 | Organ Rally in Urbandale, Iowa, 14-15 May 2011, from Ted Guillaum |
| 2011.05.02.01 | Mechanical Music Display in Fremont, CA, 14-15 May, from Dave Corkrum |
| 2011.05.01.01 | Organ Rally 28-30 May 2011 in Rossville, Georgia, from Ron Keisler |
| 2011.04.16.03 | Unusual Screw Thread May Be Sewing Machine Thread, from Hector Sanchez |
| 2011.04.15.03 | Unusual Screw Thread May Be Cycle Thread, from Peter Ravenscroft |
| 2011.04.14.02 | Unusual Screw Thread May Be British Association, from Barrie Land |
| 2011.04.13.01 | Organ Rally in Fremont, Calif. 14-15 May 2011, from Dave Corkrum |
| 2011.04.03.01 | Organ Rally in Los Angeles 30 April - 1 May 2011, from Frank and Shirley Nix |
| 2010.09.14.04 | 116-note Pipe Organ Test Roll May Be Estey, from Larry Leonard |
| 2010.09.12.03 | 116-note Pipe Organ Test Roll May Be Skinner, from Bob Taylor |
| 2010.05.30.01 | Prices Paid at Chartres Auction 16 May 2010, from Robbie Rhodes |
| 2010.05.07.06 | FS: 20+ Organettes at Auction 29 May in Ohio, from Todd Augsburger |
| 2010.05.05.01 | Organ Rally 29-31 May 2010 in Tennessee, from Ron Keisler |
| 2010.05.01.01 | Chartres Auction, May 16, 2010, from Denis Lambotte |
| 2009.05.21.01 | Auction in Chartres, Sunday May 24th 2009, from Philippe Rouillé |
| 2009.05.17.02 | Organ Rally 16-17 May 2009 in Fremont, Calif., from Dave Corkrum |
| 2009.05.10.01 | Organ Rally 16-17 May 2009 in Fremont, Calif., from Dave Corkrum |
| 2009.04.30.01 | Auction in Chartres, Sunday May 24th 2009, from Philippe Rouillé |
| 2009.04.24.05 | Player Piano Company Auction in May, from John Rutoskey |
| 2009.04.22.01 | Player Piano Group Golden Jubilee 2nd May 2009, from Adam G. Ramet |
| 2009.04.21.01 | Organ Rally 23-25 May 2009 in Chattanooga, Tenn., from Ron Keisler |
| 2008.05.26.01 | Prices Paid at Chartres Auction 25 May 2008, from Philippe Rouillé |
| 2008.05.13.01 | Mechanical Music in Fremont, CA, 17-18 May 2008, from Dave Corkrum |
| 2008.05.12.01 | Auction in Chartres, Sunday May 25th 2008, from Philippe Rouillé |
| 2008.04.21.01 | Mechanical Music at Warwickshire Centre 11 May, from Jeffrey Borinsky |
| 2008.04.08.01 | COAA Lake Winnie Organ Rally, May 24-26, 2008, from Ron Keisler |
| 2007.05.23.01 | Piano Roll MIDI Concert at Web Site May 2007, from Adam G. Ramet |
| 2007.05.21.01 | Prices Paid at Chartres Auction 20 May 2007, from Philippe Rouillé |
| 2007.05.10.01 | Christie's Final Mechanical Music Auction 31 May, from Laurence Fisher |
| 2007.05.06.01 | Auction in Chartres, Sunday May 20th, 2007, from Philippe Rouillé |
| 2007.05.03.01 | Bonhams Mechanical Music Sale 9 May 2007, from Mark Hannam |
| 2007.04.19.03 | Christie's Mechanical Music Auction 31 May 2007, from Laurence Fisher |
| 2007.01.05.01 | Christies Mechanical Music Auction 31 May 2007, from Laurence Fisher |
| 2006.05.23.01 | Organ Rally in St. Paul, Minn., 27 May 2006, from Bill Nunn |
| 2006.05.19.01 | Mech. Music Display in Fremont, CA, 20-21 May 2006, from Dave Corkrum |
| 2006.05.09.01 | Mech. Music Display in Fremont, CA, 20-21 May 2006, from Dave Corkrum |
| 2006.05.04.02 | Christies Mechanical Music Auction 31 May 2006, from Laurence Fisher |
| 2006.05.04.01 | Auction in Chartres, Sunday May 21st, 2006, from Philippe Rouillé |
| 2006.04.13.02 | Christies Mechanical Music Auction 31 May 2006, from Laurence Fisher |
| 2006.04.12.01 | Christies Mechanical Music Auction 31 May 2006, from Laurence Fisher |
| 2005.06.27.06 | Why eBay Pianos May Go Unbid, from Larry Norman |
| 2005.06.26.03 | Cost Of Moving Pianos May Deter Sales, from Bill Sharkey |
| 2005.06.09.01 | Results Of May 29th Chartres Auction, from Philippe Rouillé |
| 2005.06.07.01 | Chartres Auction, May 29, 2005, from Moe Goldy |
| 2005.05.19.01 | Auction In Chartres, May 29, 2005, from Joyce Brite |
| 2005.05.16.01 | Edison Gallery Auction, Chicago, May 21, 2005, from George Glastris |
| 2005.05.15.01 | Auction In Chartres, May 29, 2005, from Philippe Rouillé |
| 2005.04.22.01 | Mechanical Music Auction in Boston 3-4 May 2005, from Nick Hawkins |
| 2005.04.12.02 | Mechanical Music Auction in Boston 3-4 May 2005, from Nick Hawkins |
| 2005.03.31.01 | Amateur Organ Builders Weekend 28-30 May 2005, from Bob Essex |
| 2004.05.26.01 | Prices Paid at Chartres Auction 23 May 2004, from Philippe Rouillé |
| 2004.05.11.02 | Christie's Mechanical Music Sale 25 May 2004, from Nick Hawkins |
| 2004.05.10.03 | Chartres Auction 23 May 2004 Catalog, from Roger Desouches |
| 2004.05.08.01 | Organ Rally in St. Paul, Minn., 15-16 May 2004, from Gordon Forcier |
| 2004.05.06.02 | Chartres Auction 23 May 2004, from Philippe Rouillé |
| 2003.12.21.02 | "Het Snotneusje" & Incident of May 7th, 1945, from Hans van Oost |
| 2003.05.29.01 | Mechanical Music Gathering in UK 31 May & 1 June, from Kevin McElhone |
| 2003.05.20.01 | Prices Paid at Chartres Auction 18 May 2003, from Philippe Rouillé |
| 2003.05.16.01 | Joe Kramer Estate Sale in Pittsburgh 17-18 May, from Robbie Rhodes |
| 2003.05.15.01 | Mechanical Music Auction in Pittsburgh 17-18 May, from Eileen Jacobs |
| 2003.05.06.01 | Christie's Mechanical Music Auction 20 May 2003, from Nick Hawkins |
| 2003.05.03.01 | Musical Box & Organ Rally, St. Paul, MN, 25 May 2003, from Francy Reitz |
| 2003.05.02.01 | Chartres Auction 18 May 2003, from Philippe Rouillé |
| 2003.01.26.01 | Mechanical Organ Gathering 31 May 2003 in UK, from Boz Oram |
| 2002.06.02.01 | Christie's Auction 23 May 2002 - Prices Paid, from Nick Hawkins |
| 2002.05.23.01 | Chartres Auction 12 May 2002 - Prices Paid, from Philippe Rouillé |
| 2002.05.14.01 | Chartres Auction 12 May 2002 - Prices Paid, from Philippe Rouillé |
| 2002.05.13.01 | Mechanical Music Sale in London 23 May 2002, from Nick Hawkins |
| 2002.05.02.01 | Auction in Chartres France May 12th 2002, from Philippe Rouillé |
| 2002.05.01.02 | Chartres Auction 12 May 2002, from Robbie Rhodes |
| 2002.05.01.01 | Organ Rally in Inverness, Florida, 4 May 2002, from Bill and Dee Kavouras |
| 2002.04.22.01 | MBSI Meeting Hendersonville NC 17-19 May 2002, from Larry Norman |
| 2002.04.02.01 | MBSI Organ Rally, St. Paul, MN, 19 May 2002, from Tom Kuehn |
| 2002.03.22.01 | Street Organ Festival in Belgium 18-19 May 2002, from Philippe Oostland |
| 2001.05.20.02 | Player Piano Group (UK) Meeting, May 5th 2001, from Karl Ellison |
| 2001.05.20.01 | Chartres Auction May 20th 2001 - Prices Paid, from Philippe Rouillé |
| 2001.05.11.02 | Vintage Technology Fair in Blackpool 20 May 2001, from Brian Chesters |
| 2001.05.09.01 | Chartres Auction May 20th 2001, from Philippe Rouillé |
| 2001.05.08.01 | Chartres Auction 20 May 2001, from Robbie Rhodes |
| 2001.04.23.03 | Composition To Be Performed 31 May 2001, from George Bogatko |
| 2001.04.17.01 | European Street Organ Tour 17-21 May 2001, from Peter Craig |
| 2000.12.27.04 | Western Player Action Co. May Be Western Electric, from D. L. Bullock |
| 2000.05.28.04 | Prices Paid at Chartres Auction 14 May 2000, from Joyce Brite |
| 2000.05.16.01 | Prices Paid at Chartres Auction 14 May 2000, from Philippe Rouillé |
| 2000.05.12.02 | Estate Auction 24 May 2000, Concordville PA, from Maryanne Bowes |
| 2000.05.07.08 | fLOWer - Live RealAudio Webcast - 13 May 2000, from Karlheinz Essl |
| 1999.06.01.01 | Prices Paid at Chartres Auction 30 May 1999, from Philippe Rouillé |
| 1999.05.20.01 | "Ballet Mecanique" Plays in London 21 May, from Juergen Hocker |
| 1999.05.16.02 | Organ Rally 15-16 May 1999 in Temecula CA, from Robbie Rhodes |
| 1999.05.16.01 | Auction May 30th 1999 in Chartres, France, from Philippe Rouillé |
| 1999.05.12.02 | Organ Rally 15-16 May 1999 in Temecula CA, from Robbie Rhodes |
| 1999.04.14.02 | AMICA Meeting, Ft. Myers FL 1-2 May 1999, from Howard Wyman |
| 1999.04.12.10 | New Artcraft Releases in Early May, from Douglas Henderson |
| 1999.03.05.12 | Mystery O-roll May Be Incorrectly Spooled, from Don Teach |
| 1999.02.24.04 | MBSI East Coast Meeting & Rally 14-16 May 1999, from Craig Smith |
| 1999.02.17.01 | Unknown 4-tune Serinette May Be a Leierkasten, from Christian Greinacher |
| 1998.03.28.01 | Mech. Music Auction in So. Carolina May 9th, from Rick Cooley |
| 1998.03.09.03 | May Auction in Eastern U.S., from Rick Cooley |
| 1996.12.15.05 | " May I Tune the Piano For You?", from John A. Tuttle |
| 1996.11.02.05 | Sound Board Cracks May Be Acceptable, from Jon Page |
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