| Digest Nr | Subject and Author |
 |
| 2018.11.12.03 |
Roll Scanners & Ku Klux Klan Piano Rolls, from John McClelland |
| 2018.11.03.01 |
Music Roll Scanners & Readers Inventory, from Marshall Jose |
| 2018.11.02.01 |
Music Roll Scanners & Readers Inventory, from John McClelland |
| 2012.03.16.08 |
FS: Wide Roll Scanners, from Jim Crank |
| 2011.11.21.05 |
Music Media Scanners & Transcribing Machines, from Julie Porter |
| 2011.11.19.05 |
Music Media Scanners & Transcribing Machines, from John McClelland |
| 2011.11.19.04 |
Music Media Scanners & Transcribing Machines, from Tom Hutchinson |
| 2011.11.18.05 |
Music Media Scanners & Transcribing Machines, from Niels Berkers |
| 2011.11.17.04 |
Music Media Scanners & Transcribing Machines, from Robbie Rhodes |
| 2011.11.17.03 |
Music Media Scanners & Transcribing Machines, from John Wolff |
| 2011.11.15.07 |
Music Media Scanners & Transcribing Machines, from John McClelland |
| 2006.12.07.10 |
FS: Piano Roll Scanners, from Spencer Chase |
| 1998.08.11.05 |
Roll Scanners for the Masses, from Spencer Chase |
| 1996.10.06.05 |
Re: Optical Scanners for Music Box Disks, from Will Dahlgren |
| 1996.10.04.06 |
Re: Optical Scanners for Music Box Disks, from Jack Kane |
| 1996.10.03.05 |
Optical Scanners for Music Box Disks, from Jack Kane |
| 1996.02.20.07 |
Re: Flying Spot Scanners, from Larry Toto |
| 1995.06.07.03 |
CCD roll scanners; Pianocorder isolation, from Will Dahlgren |
 |