| Digest Nr | Subject and Author |
|---|
 |
| 2020.10.01.03 | FS: QRS Pianomation Test Alignment Box, from Richard Friedman |
| 2009.09.13.03 | Duo-Art Roll Tracking Problem & Alignment, from Eric Shoemaker |
| 2001.08.17.05 | Barrel Piano Alignment and Tuning, from Paul Manganaro |
| 2001.08.07.01 | Alignment of Regina Disc Music Box, from Eliyahu Shahar |
| 2000.11.11.10 | Piano Tuning Pin Alignment, from Jon Page |
| 2000.11.11.09 | Piano Tuning Pin Alignment, from Richard Vance |
| 2000.11.10.04 | Piano Tuning Pin Alignment, from Larry Toto |
| 1999.05.14.04 | Alignment and Repair of Pinned-end Roll Flanges, from Richard Vance |
| 1999.01.08.09 | Spool Frame Alignment Tool Using Laser Pointer, from Spencer Chase |
| 1999.01.07.17 | Spool Frame Alignment Tool Using Laser Pointer, from John Phillips |
| 1999.01.06.10 | Spool Frame Alignment Tool, from Dan Wilson, London |
| 1999.01.06.09 | Spool Frame Alignment Tool, from Hans van Oost |
| 1999.01.06.08 | Spool Frame Alignment Tool, from Dick van Minnen |
|
