The most recent submissions are listed first.
| Digest Nr | Subject and Author |
 |
| 2025.04.25.02 | Ampico Grasshopper Pump, from John A. Tuttle |
| 2017.08.03.04 | Ampico Pianos With a Grasshopper Pump, from Bill Koenigsberg |
| 1996.06.16.02 | Re: Grasshopper Pump Solution, from Craig Brougher |
| 1996.06.14.03 | Duo-Art " Grasshopper" Pump, from Spencer Chase |
| 1996.06.14.02 | Duo-Art " Grasshopper" Pump, from Craig Brougher |
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