| Digest Nr | Subject and Author |
|---|
 |
| 2016.01.22.04 | A Suction Box Might Revive an Old Player Piano, from Eric Bergstrom |
| 2011.01.15.04 | Onion Skin Paper Might Be "Butterfly Tape", from Nicholas Simons |
| 2008.08.12.04 | Unknown Player Roll Might Be Wurlitzer RJ, from Russ Doering |
| 2007.05.12.03 | Unknown Box Pump Might Be Ampico, from Bob Taylor |
| 2006.06.09.04 | 1912 Weber Themodist Might Be Duo-Art, from S. M. Clark |
| 2006.06.09.03 | 1912 Weber Themodist Might Be Duo-Art, from Jeffrey R. Wood |
| 2006.06.08.06 | 1912 Weber Themodist Might Be Duo-Art, from Dave Geissinger |
| 2006.06.08.05 | 1912 Weber Themodist Might Be Duo-Art, from John A. Tuttle |
| 2006.06.08.04 | 1912 Weber Themodist Might Be Duo-Art, from Spencer Chase |
| 2006.06.08.03 | 1912 Weber Themodist Might Be Duo-Art, from Pete Knobloch |
| 2006.06.07.03 | 1912 Weber Themodist Might Be Duo-Art, from S. M. Clark |
| 2002.12.22.02 | Rueckenklavier Back Piano Might Be a Laterna, from Christian Greinacher |
| 2002.12.22.01 | Rueckenklavier Back Piano Might Be a Laterna, from Christofer Noering |
| 2002.12.20.03 | Rueckenklavier Back Piano Might Be a Laterna, from Philip Jamison |
|
