| Digest Nr | Subject and Author |
|---|
 |
| 2010.03.05.04 | Leather Tanning and Longevity, from Pete Knobloch |
| 2007.05.02.06 | Silicone Rubber Longevity, from Mark Kinsler |
| 2006.05.21.06 | Vinyl Pouches & Longevity, from Brian Thornton |
| 2006.05.21.05 | Vinyl Pouches & Longevity, from Andy Taylor |
| 2006.05.20.05 | Vinyl Pouches & Longevity, from Ray Finch |
| 2006.05.20.04 | Vinyl Pouches & Longevity, from John A. Tuttle |
| 2006.05.19.07 | Vinyl Pouches & Longevity, from D. L. Bullock |
| 2003.05.03.03 | Longevity of Music Media, from Dan Wilson, London |
| 2003.04.30.17 | Longevity of Music Media, from Julie Porter |
| 2003.04.30.16 | Longevity of Music Media, from Ingmar Krause |
| 2003.04.30.15 | Longevity of Music Media, from Bill Mackin |
| 2003.04.30.14 | Longevity of Music Media, from Kevin McElhone |
| 2003.04.29.12 | Longevity of Music Media, from Ray Finch |
| 2003.04.28.02 | Longevity of Music Media, from George Bogatko |
| 2003.03.24.09 | Longevity of Bellows Cloth and Rubber Tubing, from John A. Tuttle |
| 2002.11.24.09 | Longevity of Pneumatic vs. Solenoid Players, from John A. Tuttle |
| 2002.11.24.08 | Value & Longevity of New vs. Old, from Bruce Clark |
| 2002.11.23.14 | Longevity of Pneumatic & Solenoid Player Systems, from Bob Baker |
| 1998.06.01.17 | Longevity of Restoration, from D. L. Bullock |
|
