| Digest Nr | Subject and Author |
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| 2024.12.31.01 | Longest Piano Roll Ever Made On 2" Diameter Spool, from Piotr Barcz |
| 2024.12.30.03 | Longest Piano Roll Ever Made On 2" Diameter Spool, from Paul Bell |
| 2024.12.30.02 | Longest Piano Roll Ever Made On 2" Diameter Spool, from Bill Luecht |
| 2024.12.28.02 | Longest Piano Roll Ever Made On 2" Diameter Spool, from Piotr Barcz |
| 2019.02.01.02 | Seek Replacement Ampico Valves 13/16" Diameter, from John Ravert, Sr. |
| 2017.07.26.04 | FS: 5/32" Diameter Player Piano Tubing Connectors, from Skip Downing |
| 2015.11.07.04 | Roll Repair Table for Large Diameter Rolls, from Glenn Thomas |
| 2015.11.04.08 | Roll Repair Table for Large Diameter Rolls, from Tom Hutchinson |
| 2014.12.02.02 | 22.5" Polyphon Disc is 22-1/8" (56 cm) Diameter, from Nancy Fratti |
| 2014.12.01.02 | 22.5" Polyphon Disc is 22-1/8" (56 cm) Diameter, from Craig Smith |
| 2014.11.09.03 | Source for Larger Diameter TPE Hose, from Walter Gerber |
| 2014.11.07.05 | Seek Source for Larger Diameter TPE Hose, from Joseph Osborne |
| 2011.12.30.02 | Diameter of Reginaphone Turntable, from Craig Smith |
| 2011.12.29.01 | Diameter of Reginaphone Turntable, from Gary Blizzard |
| 2011.09.23.03 | Seek Aluminium Elbows 5/16" Diameter, from Greg Coe |
| 2011.04.07.03 | Large Diameter Snare Drum for Band Organ, from Matthew Caulfield |
| 2011.04.06.02 | Large Diameter Snare Drum for Band Organ, from Mike Schoeppner |
| 2011.04.05.02 | Seek Large Diameter Snare Drum for Band Organ, from Matthew Caulfield |
| 2008.12.20.04 | Feeder Hole Diameter in Pressure Roller Organs, from Todd Augsburger |
| 2006.05.31.12 | Laterna Barrel Diameter, from Mark Kinsler |
| 2006.05.30.01 | Laterna Barrel Diameter, from Francesco Martinelli |
| 2005.11.15.04 | Seek Small Diameter Lead Pipe for Spoolbox, from Paul Morris |
| 2005.10.04.09 | Small Diameter Lead Pipe for Spoolbox, from Bob Taylor |
| 2005.10.03.03 | Seek Small Diameter Lead Pipe for Spoolbox, from Paul Morris |
| 2004.05.21.10 | Punch Diameter & Web Length, from Robbie Rhodes |
| 2003.02.08.09 | Hole Diameter of T-100 Red Welte Music Roll, from Bob Billings |
| 2000.04.05.09 | FS: 3/8 Diameter Leather Belting, from Brian Thornton |
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