| Digest Nr | Subject and Author |
 |
| 2015.06.19.04 | Chuck for Small Drill Bits, from John Dewey |
| 2015.06.16.04 | Seek Left Chuck for Standard Action Spool Box, from Al Pebworth |
| 2013.10.09.02 | Seek Roll Flanges & Chuck for Nelson-Wiggen 4x, from Steve Dean |
| 2013.05.08.01 | Seek 88/65 Roll Chuck Adapter Measurements, from John A. Tuttle |
| 2012.08.17.04 | FS: Roll Chuck for 65/88-note Pianola, from Randolph Herr |
| 2012.08.15.03 | Making a Roll Chuck for 65/88-note Pianola, from Jeffrey R. Wood |
| 2012.08.14.02 | Seek Roll Chuck for 65/88-note Pianola, from Lex Vandervalk |
| 2012.02.01.03 | Chuck Wagon Cafe & Musical Museum in Atoka, from Max Huff |
| 2009.11.12.05 | Seek Wurlitzer 165 Roll Chuck, from Ralph Schultz |
| 2008.04.03.08 | PPCo Roll Chuck and 65-note Tracker Bar Needed, from Jason Balcom |
| 2007.06.17.04 | Seek Drive Chuck Adapter for 65-note Rolls, from Erik York |
| 2006.02.21.05 | Oversize Drive Chuck in Modern Aeolian Players, from John A. Tuttle |
| 2006.02.20.11 | Oversize Drive Chuck on Late Aeolian Player, from Donald Barton |
| 2005.01.04.12 | Seek Roll Chuck for Western Electric Style X, from Jerry F. Bacon |
| 2004.04.14.07 | Dimensions of "88-note" Spool Flange & Chuck, from Walter Tenten |
| 2004.04.03.04 | Seek Roll Chuck for Cremona Style M Rolls, from Stephen Kent Goodman |
| 1999.11.02.19 | Seek 3-Jaw Unimat Lathe Chuck, from Bob Conant |
| 1997.10.01.14 | QRS Square Chuck Rolls, from D. L. Bullock |
| 1996.04.03.04 | Spool Roll Chuck Needed for Seeburg Nickelodeon, from Herb Lindahl |
 |