| Digest Nr | Subject and Author |
|---|
 |
| 2016.07.15.05 | Orchestrion Bass Drum Effect, from Dave Vincent |
| 2013.11.21.07 | Effect of Temperature on Tuning, from Bruce Clark |
| 2013.11.21.06 | Effect of Temperature on Tuning, from John Rhodes |
| 2013.11.19.02 | Effect of Temperature on Tuning, from Scotty Greene |
| 2008.02.17.07 | Effect of Tracker Bar Hose Length on Repetition, from Jeffrey R. Wood |
| 2008.02.14.04 | Effect of Tracker Bar Hose Length on Repetition, from John Page, UK |
| 2008.02.13.09 | Effect of Tracker Bar Hose Length on Repetition, from Nicholas Simons |
| 2008.02.13.08 | Effect of Tracker Bar Hose Length on Repetition, from Bill Chapman |
| 2008.02.13.07 | Effect of Tracker Bar Hose Length on Repetition, from Alan Erb |
| 2008.02.12.07 | Effect of Tracker Bar Hose Length on Repetition, from John Page, UK |
| 2008.02.12.06 | Effect of Tracker Bar Hose Length on Repetition, from Bill Chapman |
| 2008.02.11.02 | Effect of Tracker Bar Hose Length on Repetition, from Bob Taylor |
| 2008.02.10.04 | Effect of Tracker Bar Hose Length on Repetition, from Richard Moody |
| 2008.02.09.07 | Effect of Tracker Bar Hose Length on Repetition, from John A. Tuttle |
| 2008.02.09.06 | Effect of Tracker Bar Hose Length on Repetition, from Paul Manganaro |
| 2008.02.08.08 | Effect of Tracker Bar Hose Length on Repetition, from Jim Jelinek |
| 2008.02.08.07 | Effect of Tracker Bar Hose Length on Repetition, from Andy Taylor |
| 2008.02.07.03 | Effect of Tracker Bar Hose Length on Repetition, from Randolph Herr |
| 2008.02.06.08 | Effect of Tracker Bar Hose Length On Repetition, from Herb Ziegler |
| 2005.06.17.06 | Effect Of Climate Change On Piano, from Bill Chapman |
| 2005.06.16.06 | Effect Of Climate Change On Piano, from David Evans |
| 2005.06.15.05 | Effect Of Climate Change On Piano, from Bob Lang |
| 2002.07.24.05 | Effect of Smog on Materials, from Jim Cook |
| 2002.03.26.08 | Effect of Piano Key Length, from Harald Mueller |
| 2002.03.25.07 | Effect of Piano Key Length, from Bernt Damm |
| 2002.03.22.11 | Effect of Key Length and Piano Regulation, from Craig Brougher |
| 2002.03.22.10 | Effect of Piano Key Length, from Ferdinand Pointer |
| 2002.03.22.09 | Effect of Piano Key Length, from Tom Lear |
| 2002.03.21.14 | Effect of Piano Key Length, from Larry Lobel |
| 2002.03.21.13 | Effect of Piano Key Length, from David Sharpe |
| 2002.03.21.12 | Effect of Piano Key Length, from D. L. Bullock |
| 2002.03.20.04 | Effect of Piano Key Length, from Randolph Herr |
| 2002.03.18.11 | Effect of Piano Key Length, from Larry Lobel |
| 2002.03.17.13 | Effect of Piano Key Length, from Randolph Herr |
| 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 |
| 2000.04.26.10 | Engelhardt Banjorchestra Bass Drum Effect, from Andrew Barrett |
| 2000.01.07.13 | Banjo-Cymbal-Harp-Mandolin Effect Attachment, from Willy van der Reijden |
| 1999.12.11.05 | Stroboscopic Effect in Movies, from Dave Brown |
| 1999.12.03.03 | Stroboscopes & Stroboscopic Effect, from Jeffrey Borinsky |
| 1999.12.02.06 | Stroboscopes & Stroboscopic Effect, from Jeffrey Borinsky |
| 1999.12.01.04 | Stroboscopes & Stroboscopic Effect, from John Spradley |
| 1999.11.30.05 | Stroboscopes & Stroboscopic Effect in Movies, from Thomas Henden |
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