| Digest Nr | Subject and Author |
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| 2013.03.20.02 | Seek Bob Streicher, Machinist, from Thomas Binnall |
| 2012.04.02.05 | QRS 8706 "Little Rock Getaway" Arr. by Bob Zurke, from Bob Hodge |
| 2012.04.01.03 | QRS 8706 "Little Rock Getaway" Arr. by Bob Zurke, from Charles Schubert |
| 2012.01.14.03 | MIDster Roll Punching Machine by Bob Essex, from Paul Bell |
| 2011.05.17.01 | Bob Berkman Pianola Concert at UCLA 23 May 2011, from Robbie Rhodes |
| 2011.01.07.02 | Replacement Parts from Bob Streicher, from Randolph Herr |
| 2011.01.04.01 | Bob Minney Musical Box Collection At Auction, from Mark Hannam |
| 2010.12.17.01 | Bob Minney Musical Box Collection At Auction, from Mark Hannam |
| 2010.08.16.01 | Passing Of Bob Minney, Musical Box Collector, from Mark Singleton |
| 2010.04.28.05 | Calliope Building Plans by Bob Stanoszek, from Ken Schweim |
| 2010.02.05.09 | Bob Hunt's Fischer Ampico Grand, from Jay Merrill |
| 2009.09.13.01 | Replacement Parts from Bob Streicher, from Bruce Mercer |
| 2009.08.18.02 | Seek 105-key DeCap Organ Sold by Bob Courtney, from Bill Hall |
| 2009.07.15.02 | Seek 92-key DeCap Dance Organ Sold by Bob Courtney, from Bill Hall |
| 2008.08.15.02 | Seek Bob Streicher & Ampico Parts, from Tony Pignaloni |
| 2008.05.18.01 | Passing of Bob McCord, California Collector, from Frank and Shirley Nix |
| 2008.03.21.01 | Bob Berkman "Klezmerola" on National Public Radio, from Mike Walter |
| 2007.10.03.01 | Bob Taylor's Welte Test Roll, from Tim Gautreaux |
| 2007.01.01.02 | Bob School, Musical Box Machinist, from Craig Smith |
| 2006.04.17.02 | Wurlitzer Band Organ Rolls by Bob Stuhmer, from Vincent Morgan |
| 2006.04.07.01 | Passing of Bob Fine, from Vincent Morgan |
| 2003.12.09.05 | Contact Bob Streicher, Machinist, from John A. Tuttle |
| 2003.12.08.08 | Contact Bob Streicher, Machinist, from Matthew Caulfield |
| 2003.12.08.07 | Contact Bob Streicher, Machinist, from Barry Dennis |
| 2003.12.07.04 | Seek Bob Streicher, Machinist, from John A. Tuttle |
| 2003.11.03.01 | Bob Fine Home & Collection Destroyed By Fire, from Robbie Rhodes |
| 2003.10.03.04 | Bob Billings, Master Craftsman, from Roy Clason |
| 2003.03.15.06 | Wurlitzer Organ Crankshafts by Bob Ryesky, from Bill Black |
| 2002.10.26.06 | "Ragtime" Bob Darch at Virginia City, Nevada, from Steve Bentley |
| 2002.10.24.02 | Passing of Robert "Ragtime Bob" Darch, from David Vanderhoofven |
| 2002.10.23.03 | Passing of Robert "Ragtime Bob" Darch, from David Vanderhoofven |
| 2002.04.28.06 | Bob Billings' New Piano Roll Perforator, from Tim Baxter |
| 2002.01.06.05 | Replacement Parts from Bob Streicher, from Barry Dennis |
| 2001.03.13.02 | Seek Bob Maes, from Tim Lynch |
| 2000.11.03.07 | 1/8"-Hole Hand Paper Punch by Bob Streicher, from Ken Vinen |
| 2000.08.07.02 | Seek Machinist Bob Streicher, from Brian Thornton |
| 2000.07.25.01 | Introduction & Bob Essex MIDster Punch, from Craig Johnson |
| 1998.12.27.11 | New Ampico Unit Valves From Bob Lemon, from Jon Page |
| 1998.08.06.10 | Replacement Parts from Bob Streicher, from Matthew Caulfield |
| 1998.08.04.09 | Replacement Parts from Bob Streicher, from Paul Manganaro |
| 1998.07.23.06 | Bob Maes' Fire, from Craig Brougher |
| 1998.07.22.04 | Bob Maes' Organ Warehouse Unharmed, from Ron Yost |
| 1998.07.21.12 | Bob Maes' Theater Organ Warehouse Fire, from Rick Cooley |
| 1998.07.21.11 | Bob Maes' Theater Organ Warehouse Fire, from Colin Hinz |
| 1998.07.20.03 | Bob Maes' Organ Warehouses Destroyed by Fire, from Ron Yost |
| 1998.03.12.04 | Bob Berkman's Comments on QRS Celebrity Rolls, from John A. Tuttle |
| 1998.01.23.07 | Bob Pierce, Pierce Piano Atlas, from Philip Jamison |
| 1996.11.25.04 | Introduction ( Bob Fitterman), from Karl Petersen |
| 1996.09.17.05 | Bob Hobb's Request for NOS Rolls (96.09.16), from Fritz Gellerman |
| 1995.07.27.04 | Welcome to Bob and Marcia, from Robin Pratt |
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