| Digest Nr | Subject and Author |
 |
| 2015.05.12.07 | Humidity Control and Tuning Stability, from Bruce Clark |
| 2003.11.25.03 | Lubricants and Lubricant Stability, from Mark Kinsler |
| 2001.02.02.05 | Band Organ Tuning Stability, from Bruce Miller |
| 2001.01.29.04 | Band Organ Tuning Stability, from Bill Masterman |
| 2001.01.28.06 | Band Organ Tuning Stability, from Bill Finch |
| 2000.01.16.09 | Stability of Old Stroboconn Tuner, from John Spradley |
| 1998.12.11.14 | Steck Pianos and Tuning Stability, from Paddy Handscombe |
| 1998.12.05.12 | Piano Tuning Stability, from Hal Davis |
| 1998.12.03.11 | Articles on Stability of Piano Tuning, from Joyce Brite |
| 1998.12.01.19 | Stability of German Gotha Steck Piano, from Julian Dyer |
| 1998.11.25.08 | Stability of Piano Tuning & George Steck, from Dan Wilson, London |
| 1998.11.24.05 | Stability of Piano Tuning, from John A. Tuttle |
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