| Digest Nr | Subject and Author |
 |
| 2025.08.26.02 | Piano Rolls Based On Phonograph Recordings, from Piotr Barcz |
| 2018.12.09.02 | Inexpensive Arduino Based MIDI Decoder, from Spencer Chase |
| 2017.01.06.08 | Refinishing Shellac Based Finishes, from Bill Budenholzer |
| 2017.01.04.06 | Refinishing Shellac Based Finishes, from Lester Hawksby |
| 2017.01.03.03 | Refinishing Shellac Based Finishes, from Benjamin Haass |
| 2017.01.02.04 | Refinishing Shellac Based Finishes, from Bill Budenholzer |
| 2010.10.31.05 | Refinishing Shellac Based Finishes, from Randolph Herr |
| 2008.02.23.05 | Teflon Based Spray Lubricant, from Bob Yorburg |
| 2008.02.23.04 | Teflon Based Spray Lubricant, from Bill Maguire |
| 2008.02.22.06 | Elmer's Slide-all Teflon Based Spray Lubricant, from John Taber |
| 2003.02.15.02 | Mortier Vibraton Pipes Based on the Kazoo, from Mark Kinsler |
 |