| Digest Nr | Subject and Author |
|---|
 |
| 2015.08.27.01 | 11th Int'l Festival of Ancient Barrel Organs, from Franco Severi |
| 2005.01.11.02 | Recordings of Ancient Mechanical Music Instruments, from Frank Metzger |
| 2005.01.08.01 | Seek Recordings of Ancient Mechanical Instruments, from Wolfgang Brommer |
| 2000.10.04.02 | Ancient Water (Hydraulic) Organs, from Leonardo Perretti |
| 2000.09.19.01 | Antique Mechanical Music & Coin-op Machines in Ancient Cities, from Charles Kossman |
| 2000.09.12.01 | Antique Mechanical Music in Ancient Cities, from Bob Klepner |
| 1996.04.02.05 | Ancient Automatic Organ, from Stephen Bicknell |
|
