| Digest Nr | Subject and Author |
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| 2026.02.03.01 | MBSGB Arthur Cunliffe Musical Box Register, from Kevin McElhone |
| 2022.07.26.01 | Register Box Possibly from a 1902 Gavioli, from Christian Tedesco |
| 2021.02.24.05 | Accordion Register on Hooghuys Organs, from Bill Nunn |
| 2021.02.21.01 | Accordion Register on Hooghuys Organs, from Christian Tedesco |
| 2020.02.06.01 | MBSGB Register Of Cylinder Musical Boxes, from Arthur Cunliffe |
| 2020.02.02.01 | MBSGB Register Of Cylinder Musical Boxes, from David Evans |
| 2015.07.06.02 | To Register a Musical Box Tuning Scale, from Tony Ciuffini |
| 2015.07.06.01 | To Register a Musical Box Tuning Scale, from Nancy Fratti |
| 2015.07.05.01 | To Register a Musical Box Tuning Scale, from John Kane |
| 2012.05.23.04 | FS: Wurlitzer Coin Piano Pipe Register Latches, from John Rutoskey |
| 2008.09.04.01 | Register of Orphan Interchangeable Cylinders, from Brian Chesters |
| 2004.02.25.07 | Lock & Cancel Register Control Devices, from Brian Smith |
| 2003.04.21.04 | Acoustic Bass Register for Street Organ, from Roland Tremblay |
| 1999.02.24.11 | All-Pneumatic Register Control System, from Fritz Gellerman |
| 1998.07.17.13 | Auto-typist Operated the Cash Register, from Ed Gaida |
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