| Digest Nr | Subject and Author |
 |
| 2007.11.20.01 | Adjusting Music Box Comb, from Jim Heyworth |
| 2007.11.19.02 | Adjusting Music Box Comb, from Joy Fleischer |
| 2007.10.19.03 | Adjusting the Piano Action in a Player Piano, from Joel Anderson |
| 2006.04.23.04 | Adjusting the Lauter-Humana Air Motor, from John A. Tuttle |
| 2006.02.04.06 | Adjusting Ampico A Subdued Re-regulator, from Bruce Clark |
| 2006.02.03.05 | Adjusting Ampico A Re-regulator, from Pat DeWitt |
| 2005.07.01.12 | Adjusting Music Roll Spool Friction Brakes, from Marc Goodman |
| 2005.06.30.11 | Adjusting Music Roll Spool Friction Brakes, from Arthur Marino |
| 2005.06.30.10 | Adjusting Music Roll Spool Friction Brakes, from D. L. Bullock |
| 2005.06.30.09 | Adjusting Music Roll Spool Friction Brakes, from Eric Stott |
| 2005.06.29.04 | Adjusting Music Roll Spool Friction Brakes, from John A. Tuttle |
| 2005.01.25.08 | Adjusting the Tempo Indicator, from Ron Bopp |
| 2004.01.23.08 | Adjusting Reproduco Tremulant, from Bill Koenig |
| 2002.10.23.08 | Adjusting a Vorsetzer To the Piano, from Christofer Noering |
| 2002.08.23.05 | Adjusting Magnet Valve Travel With Manometer, from Peter Phillips |
| 2002.07.29.08 | Adjusting The Pneumatic Finger Tracker System (2), from Craig Brougher |
| 2002.07.27.03 | Adjusting The Pneumatic Finger Tracker System, from Craig Brougher |
| 2002.03.19.09 | Adjusting Duo-Art Round Valves, from Spencer Chase |
| 2002.03.11.03 | Adjusting Wurlitzer Reed Pipes, from Bill Finch |
| 2002.01.02.11 | Duo-Art Accordion Adjusting Jig, from Craig Brougher |
| 2001.12.25.04 | Adjusting Baldwin Manualo Valve Travel, from John A. Tuttle |
| 2001.12.24.10 | Adjusting Baldwin Valves, from Larry Mayo |
| 2001.07.11.09 | Adjusting the Player Action - Baldwin Manualo, from Bernt Damm |
| 2001.07.07.18 | Adjusting the Pneumatic Bellows Correctly, from John A. Tuttle |
| 2001.07.06.14 | Adjusting the Player Action - Baldwin Manualo, from Larry Mayo |
| 2001.07.05.12 | Adjusting the Player Action - Baldwin Manualo, from Bernt Damm |
| 2001.07.05.11 | Adjusting the Player Action - Baldwin Manualo, from Larry Mayo |
| 2001.07.04.04 | Adjusting the Player Action - Baldwin Manualo, from John A. Tuttle |
| 2001.07.03.06 | Adjusting the Pneumatic to the Piano Action, from Larry Mayo |
| 2001.03.09.08 | Adjusting Pressure Regulator & Springs, from Julie Porter |
| 2000.11.22.07 | Adjusting Air Motor Valve Timing, from Craig Brougher |
| 2000.11.22.06 | Adjusting Air Motor Valve Timing, from Ray Fairfield |
| 2000.11.21.12 | Adjusting Air Motor Valve Timing, from John A. Tuttle |
| 2000.11.21.11 | Adjusting Air Motor Valve Timing, from John Rutoskey |
| 2000.11.20.08 | Adjusting Air Motor Valve Timing, from Gerry Ceccarini |
| 1999.12.01.16 | Adjusting the Airmotor Governor, from Nevin Engle |
| 1999.02.15.09 | Rolls For Adjusting Reproducing Pianos, from John Dewey |
| 1998.10.22.01 | Adjusting Music Box Star Wheel Height, from Randy Hayno |
| 1998.08.04.10 | Adjusting Ampico A Pump Pressure, from Bruce Clark |
| 1998.05.08.02 | Adjusting Concert Roller Organ, from John McClure |
| 1998.05.02.08 | Adjusting the Air-Motor Governor, from John A. Tuttle |
| 1997.12.26.19 | Adjusting Reproducing Pianos, from Don Teach |
| 1997.12.09.10 | Adjusting Duo-Art Valves, from Craig Brougher |
| 1997.12.08.16 | Adjusting Duo-Art Valves, from Julian Dyer |
| 1997.12.06.19 | Adjusting Duo-Art Valves, from Craig Brougher |
| 1997.09.06.11 | Adjusting the Standard Tracker, from Craig Brougher |
| 1997.08.08.09 | Adjusting the Apollo Art-Echo, from Craig Brougher |
| 1997.04.23.03 | Adjusting Roller Organ, from Todd Augsburger |
| 1997.04.22.03 | Adjusting Gem Roller Organ, from Scott Currier |
| 1997.04.21.08 | Adjusting Roller Organ, from Mike Knudsen |
 |