| Digest Nr | Subject and Author |
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| 2023.03.16.01 | Polyphon 24-1/2" Autochanger Model 1N Photos, from David Evans |
| 2021.06.30.01 | 24-1/2" Polyphon Auto Changer Model 1N Problem, from David Evans |
| 2017.07.08.01 | Seek Komet 24-1/2" (62 cm) Disc Music Box Photos, from Steve Greatrex |
| 2017.01.20.02 | Seek Polyphon Motor 19-5/8" or 24-1/2", from Steve Greatrex |
| 2016.10.17.01 | Conflicting Polyphon 24-1/2" Tuning Scales, from Niko Wiegman |
| 2016.10.15.03 | Conflicting Polyphon 24-1/2" Tuning Scales, from Niko Wiegman |
| 2016.10.12.02 | Conflicting Polyphon 24-1/2" Tuning Scales, from Paul Bellamy |
| 2016.10.05.01 | Conflicting Polyphon 24-1/2" Tuning Scales, from Mark Singleton |
| 2016.10.02.01 | Conflicting Polyphon 24-1/2" Tuning Scales, from Paul Bellamy |
| 2016.09.27.01 | Conflicting Polyphon 24-1/2" Tuning Scales, from Jochen Schäfer |
| 2016.09.24.01 | Conflicting Polyphon 24-1/2" Tuning Scales, from Mark Poole |
| 2009.08.25.01 | Clock on Top of 24-1/2" Polyphon Cabinet, from Bob Caletti |
| 2008.11.07.02 | Seek Damper Rails For 24-1/2" Lochman Original, from Frank and Shirley Nix |
| 2008.10.22.01 | Seek 24-1/2" Polyphon Discs, from Mark Buckland |
| 2008.05.31.10 | Seek Polyphon 24-1/2" Discs, from Mark Buckland |
| 2004.07.28.01 | Seek Damper Rails for 24-1/2" Polyphon Mikado, from Marty Roenigk |
| 2002.07.26.02 | Missing Titles, Polyphon 19-5/8", 22-1/2" & 24-1/2" Discs, from Kevin McElhone |
| 2002.01.10.09 | Missing Titles, Polyphon 19-5/8", 22" & 24-1/2", from Kevin McElhone |
| 1999.11.03.07 | FS: 24-1/2" Symphonion Disc Music Box, from Rod Cornelius |
| 1998.09.08.19 | FS: Lochmann 62 cm ( 24-1/2 inch) Discs, from Bob Fitterman |
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