| Digest Nr | Subject and Author |
 |
| 2020.04.13.05 | Protecting Music Roll Reader Contacts, from Craig Smith |
| 2020.04.08.04 | Protecting Music Roll Reader Contacts, from David Evans |
| 2020.04.03.04 | Protecting Music Roll Reader Contacts, from Mark Kinsler |
| 2013.12.28.01 | RTV Coating for Protecting Leather and Pouches, from Al Pebworth |
| 2006.01.20.03 | Protecting Digital Data, from Jim Divoky |
| 2005.03.14.07 | Protecting Instrument Against Humidity Extremes, from Craig Smith |
| 2005.03.14.06 | Protecting Instrument Against Humidity Extremes, from Bruce Clark |
| 2005.03.14.05 | Protecting Instrument Against Humidity Extremes, from David Dewey |
| 2005.03.13.03 | Protecting Instrument Against Humidity Extremes, from John A. Tuttle |
| 1997.09.06.10 | Protecting Rolls During Rewind, from Andy Taylor |
| 1997.09.05.09 | Protecting Rolls During Rewind, from Craig Brougher |
 |