| Digest Nr | Subject and Author |
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| 2012.06.29.02 | Seek Hand-cranked 30-note 4.5" Disc Movements, from Don Caine |
| 2010.03.14.01 | Thorens AD30 4.5" Disc Song Identified, from Don Caine |
| 2009.12.06.01 | Repairing a 4.5" Thorens AD30 Musical Box, from Don Caine |
| 2009.12.04.01 | Playing 4.5" Thorens & Helvetia Discs, from Penn Jacobs |
| 2009.07.24.01 | Governor for Early 4.5" Edelweiss (Thorens), from Don Caine |
| 2009.07.21.01 | Seek Governor for Early 4.5" Edelweiss (Thorens), from David Burke |
| 2008.10.27.08 | Source of Thorens 4.5" Musical Box Discs, from Bob Loesch |
| 2008.10.27.07 | Source of Thorens 4.5" Musical Box Discs, from Knowles Little |
| 2008.10.27.06 | Source of Thorens 4.5" Musical Box Discs, from Hauke Marxsen |
| 2008.10.26.02 | Thorens 4.5" Music Discs Wanted, from John Miloser |
| 2005.02.15.02 | Tune List: Thorens 4.5 Inch Disc Musical Box, from Hauke Marxsen |
| 2005.02.13.01 | List of Tunes for Thorens 4.5 Inch Disc Musical Box, from ciagsmoge@ |
| 2004.12.30.02 | Seek Gear for Thorens 4.5" Disc Musical Box, from Jim Barbier |
| 2004.12.08.01 | Seek Discs for Thorens 4.5" Disc Musical Box, from William Harris |
| 2004.11.30.01 | Seek Gear for Thorens 4.5" Disc Musical Box, from John J. Breen |
| 2002.03.22.02 | Thorens 4.5" Music Box & Graphanola Repair, from Kenneth Sims |
| 2000.03.11.01 | Song Titles of Thorens & Reuge 4.5" Discs, from Hauke Marxsen |
| 1996.11.01.04 | 4.5" Thorens Discs, from Nancy Fratti |
| 1996.05.28.06 | WTB: Thorens 4.5" Disc Box, from Larry Smith |
| 1996.05.26.02 | WTB: Thorens 4.5" disc box, from Robert Linnstaedt |
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