| Digest Nr | Subject and Author |
 |
| 2010.10.22.01 |
Relative Quality of "Cheaper" Player Pianos, from Larry Mayo |
| 2009.03.07.08 |
Ampico A Rewind Problem & Relative Humidity, from Bruce Clark |
| 2008.12.22.04 |
Measuring Relative Humidity With a Hygrometer, from Spencer Chase |
| 2008.02.12.05 |
Relative Humidity and the Piano, from Bruce Clark |
| 2006.11.14.10 |
Relative Humidity and the Player Piano, from Bruce Clark |
| 2006.11.13.07 |
Relative Humidity and the Player Piano, from Tom Sendall |
| 2005.04.07.03 |
Relative Humidity and the Player Piano, from John A. Tuttle |
| 2005.04.06.06 |
Relative Humidity and the Player Piano, from Ray Fairfield |
| 2001.09.06.03 |
Piano Heaters & Relative Humidity, from John A. Tuttle |
| 2001.09.06.02 |
Piano Heaters & Relative Humidity, from Richard Vance |
| 2001.01.27.07 |
Relative Humidity and the Piano, from Tom Lathom |
| 2001.01.19.09 |
Relative Humidity and the Piano, from Cecil Grace |
| 2001.01.18.04 |
Relative Humidity and the Player Piano, from Joyce Brite |
| 2001.01.17.08 |
Relative Humidity Effect On Piano Repetition, from Thomas Henden |
| 2001.01.17.07 |
Relative Humidity Effect On Pneumatic Cloth, from Karl Ellison |
| 2001.01.17.06 |
Relative Humidity and the Piano, from David A. Vanderhoofven |
| 2001.01.16.08 |
Relative Humidity and the Piano, from John A. Tuttle |
| 2001.01.16.07 |
Relative Humidity and the Piano, from Craig Smith |
| 2001.01.16.06 |
Relative Humidity and the Piano, from Bruce Clark |
| 2001.01.15.04 |
Relative Humidity and the Piano, from Karl Ellison |
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