| Digest Nr | Subject and Author |
 |
| 2019.09.06.01 | Unknown Weight Driven Organette For Restoration, from Charles Moore |
| 2017.11.22.02 | Seek Fusee Driven Music Box Movement, from Niko Wiegman |
| 2017.06.18.04 | Jesse French String Driven Tracker Device, from Bucky Buck |
| 2017.06.17.08 | Jesse French String Driven Tracking Mechanism, from John Grant |
| 2017.06.17.07 | Jesse French String Driven Tracking Mechanism, from David Dewey |
| 2017.06.16.02 | Jesse French String Driven Tracking Mechanism, from Scotty Greene |
| 2003.02.21.01 | Fusee & Weight Driven Early Mechanical Organs, from Frank Metzger |
| 2002.07.24.01 | Weight Driven 13-5/8" Symphonion Parts Arrangement, from Craig Smith |
| 2002.01.19.04 | Motor Driven Mechanical Actuators, from Mark Kinsler |
| 1999.09.18.03 | Solenoid Driven Zither? Formally a Carillon?, from Darren Burgess |
 |