| Digest Nr | Subject and Author |
 |
| 2017.11.04.04 | Andy Park's Essay "The Shock Absorber", from John Page, UK |
| 2017.11.03.02 | Andy Park's Essay "The Shock Absorber", from George Karpel |
| 2017.11.03.01 | Andy Park's Essay "The Shock Absorber", from Frank Himpsl |
| 2017.11.02.03 | Andy Park's Essay "The Shock Absorber", from Gordon Stelter |
| 2017.11.02.02 | Andy Park's Essay "The Shock Absorber", from Wallace Venable |
| 2017.11.02.01 | Andy Park's Essay "The Shock Absorber", from Ingmar Krause |
| 2017.11.01.01 | Andy Park's Essay "The Shock Absorber", from Matthew Caulfield |
| 1998.04.23.19 | 'Airpot' Shock Absorber, from Hal Estry |
| 1998.04.22.17 | Shock Absorber for Sustain Pedal Solenoid, from Mike Ryan |
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