| Digest Nr | Subject and Author |
|---|
 |
| 2003.02.21.06 | Purpose of Ampico A Slow Crescendo Spring, from John A. Tuttle |
| 2003.02.19.10 | Purpose of Ampico A Slow Crescendo Spring, from Bob Taylor |
| 2003.02.18.03 | Purpose of Ampico A Slow Crescendo Spring, from John Johns |
| 2003.02.14.05 | Purpose of Ampico A Slow Crescendo Spring, from John Johns |
| 1998.04.10.11 | Purpose of Tapered Holes, from Leonardo Perretti |
| 1998.02.28.06 | Purpose of Word Roll Scale, from Sam Harris |
| 1998.02.27.05 | Purpose of "Word Roll Scale", from Rick Inzero |
|
