| Digest Nr | Subject and Author |
|---|
 |
| 2018.03.16.02 | Music Roll Repair Techniques, from Paul Rumpf |
| 2012.05.08.02 | Evolution of Restoration Techniques, from Stephen Kent Goodman |
| 2009.01.28.02 | Learning Pneumatic Rebuilding Techniques, from Stephen Kent Goodman |
| 2003.09.04.08 | Patent Search Techniques, from Don Shenbarger |
| 1999.08.03.12 | Restoration Techniques For Speaking Pneumatics, from Roger Waring |
| 1999.07.28.19 | Restoration Techniques and "Purists", from Lee Roan |
| 1999.07.28.18 | Restoration Techniques and "Purists", from Steve Walker |
| 1999.07.28.17 | Restoration Techniques and "Purists", from Craig Brougher |
| 1999.07.28.16 | Restoration Techniques and "Purists", from Mike Kitner |
| 1999.07.27.14 | Restoration Techniques and "Purists", from Don Teach |
| 1999.06.05.04 | Mold Making Techniques, from Don Teach |
|
