| Digest Nr | Subject and Author |
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| 2015.04.07.06 | Locating Nuisance Noises in Player Pianos, from John A. Tuttle |
| 2008.11.30.02 | Locating Instruments for Collections, from Eliyahu Shahar |
| 2008.11.29.03 | Locating Instruments for Collections, from Thomas Turrin |
| 2008.11.26.01 | Locating Instruments for Collections, from Don Teach |
| 2007.01.20.02 | Locating Sheet Brass, from Glen R. Perye Jr. |
| 2004.04.22.05 | Locating Vacuum Leaks in a Player Piano, from D. L. Bullock |
| 2004.04.22.04 | Locating Vacuum Leaks With a Stethoscope, from Tim Mattice |
| 2004.04.21.06 | Locating Vacuum Leaks in a Player Piano, from Jeff Davis |
| 2004.04.20.08 | Locating Vacuum Leaks in a Player Piano, from Eric Stott |
| 2003.04.16.11 | Locating Leaks in Ampico Player System, from D. L. Bullock |
| 2003.04.16.10 | Locating Leaks in Ampico Player System, from Roger Waring |
| 2003.04.15.09 | Locating Leaks in Ampico Player System, from Bob Taylor |
| 2003.04.15.08 | Locating Leaks in Ampico Player System, from Bruce Clark |
| 2003.04.14.10 | Locating Leaks in Ampico Player System, from Wolfgang Schorer |
| 2001.04.12.07 | Locating and Repairing Noises in the Piano, from John A. Tuttle |
| 2001.04.12.06 | Locating and Repairing Noises in the Piano, from Rob Goodale |
| 2001.04.11.08 | Locating and Repairing Noises in the Piano, from Michael Stehney |
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