| Digest Nr | Subject and Author |
|---|
 |
| 2019.10.28.06 | Seek Trombone Pipe Resonator Dimensions, from David Dilks |
| 2012.08.22.04 | Seek Wurlitzer 150 Bass Trombone Dimensions, from Robert Leber |
| 2004.06.20.01 | Gavioli 48-key "Orgue a Trombone" & Mon Corvi, from Philippe Rouillé |
| 2003.11.04.10 | Seek Wurlitzer Trombone Bass Pipe Resonator, from Stephen Kent Goodman |
| 2003.10.27.01 | Gavioli 48-key "Orgue a Trombone" & Mon Corvi, from Nicholas Simons |
| 2003.10.25.01 | Gavioli 38-note "Harmoniflute a Trombone" Organ, from Marc Kaufman |
| 2001.06.06.11 | FS: Trombone Reeds & Shallots, from Andrew Leach |
| 1998.02.04.16 | Seek Wood Trombone Plans, from David Repanshek |
| 1996.07.24.12 | WTB: Brass Trombone Pipes, from Marty Roenigk |
|
