| Digest Nr | Subject and Author |
|---|
 |
| 2019.02.27.04 | "Spinetizing": Do Your Uprights Up Right, from Vincent Wukmir |
| 2018.06.25.01 | FS Free: Fischer Ampico & Lauter Humana Uprights, from Kathy West |
| 2005.12.01.06 | FS: 19-5/8" Table Top Polyphon & Other Uprights, from Mark Singleton |
| 1998.01.05.21 | Hammer Strike-point in Uprights, from Jon Page |
| 1998.01.04.21 | Hammer Strike-point in Uprights, from John Johns |
| 1998.01.02.15 | Hammer Strike-point in Uprights, from Andy Taylor |
| 1997.11.11.09 | Dampers in Old Uprights, from John Johns |
| 1997.11.07.17 | Damping Problems in Old Uprights, from D. L. Bullock |
| 1997.11.07.16 | Dampers in Old Uprights, from Dan Armstrong |
| 1997.11.07.15 | Dampers in Uprights, from Craig Brougher |
| 1997.11.07.14 | Dampers in Old Uprights, from Jon Page |
| 1997.11.06.17 | Dampers in Old Uprights, from John Johns |
| 1997.06.15.04 | American Piano Co. Uprights, from Andy Taylor |
| 1997.06.13.12 | American Piano Co. Uprights, from Andy Taylor |
|
