| Digest Nr | Subject and Author |
 |
| 2019.11.06.05 | Tempo Compensation Methods, from Steve Bentley |
| 2019.11.04.04 | Tempo Compensation Methods, from Lester Hawksby |
| 2019.11.03.04 | Tempo Compensation Methods, from Ed Gaida |
| 2019.11.03.03 | Tempo Compensation Methods, from Peter Neilson |
| 2019.11.02.05 | Tempo Compensation Methods, from Nicholas Simons |
| 2019.11.02.04 | Tempo Compensation Methods, from Harald M. Mueller |
| 2019.11.02.03 | Tempo Compensation Methods, from Spencer Chase |
| 2019.10.31.02 | Tempo Compensation Methods, from Lester Hawksby |
| 2019.10.31.01 | Tempo Compensation Methods, from Jase Haysom |
| 2019.10.27.06 | Tempo Compensation Methods, from Harald M. Mueller |
| 2019.10.26.11 | Tempo Compensation Methods, from Harald M. Mueller |
| 2019.10.21.05 | Tempo Compensation Methods, from Karl Schroder |
| 2018.04.23.04 | 3D Printing & Other Metal Fabricating Methods, from Spencer Chase |
| 2009.06.16.07 | Motor Speed Control Methods, from Spencer Chase |
| 2008.09.11.05 | Wurlitzer Manufacturing Methods, from Art Breitenbach |
| 2003.10.13.03 | Percussion Striker Methods of European Organs, from Sam Harris |
| 2002.08.24.05 | Airflow Measurement Methods, from Spencer Chase |
| 2001.07.23.02 | Cottage Industries Business Methods, from Mark Kinsler |
| 2001.07.22.01 | Black Forest Business Methods, from Robbie Rhodes |
| 1999.02.18.08 | Duo-Art Soft Pedal Methods, from Craig Brougher |
| 1999.02.17.11 | Duo-Art Soft Pedal Methods, from Ray Bauer |
| 1999.02.17.10 | Duo-Art Soft Pedal Methods, from Don Teach |
| 1999.01.30.15 | Methods of Reading (Sensing) Holes in Paper, from Robbie Rhodes |
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