| Digest Nr | Subject and Author |
|---|
 |
| 2026.03.05.04 | FS: Pumper Player Piano, Etc., from Vincent Morgan |
| 2017.01.23.04 | Lubricating Pumper Pedal Linkage, from Gordon Stelter |
| 2013.03.10.11 | FS Free: 88-note Pumper in Northern California, from Lyle Merithew |
| 2009.09.30.04 | Seek Pumper Pedal Connecting Rod, from Ron McUne |
| 2009.09.13.07 | FS: Gulbranson Foot Pumper in Illinois, from Iran Ausley |
| 2009.08.01.04 | Vacuum Regulator for Electric Pump in Foot Pumper, from Spencer Chase |
| 2007.12.04.08 | FS: 1911 Steinway Upright Themodist Foot Pumper, from Paul Murphy |
| 2004.06.04.04 | Seek Parts for Foot Pumper Amphion Ampico, from Harold M. Whipps Sr. |
| 2004.03.03.05 | The Future of Mechanical Music & " Pumper Contest", from Douglas Henderson |
| 2004.02.19.10 | Lauter-Humana "Duplex Pumper" & Silly Patents, from Mark Kinsler |
| 2004.02.14.02 | Lauter-Humana "Duplex Pumper", from John A. Tuttle |
| 2001.08.03.09 | FS: Themodist Pumper Grand in Santa Cruz, from Bing Gibbs |
| 2000.03.23.09 | FS: Steck 65 Note Pumper in Belgium, from Patrick Boeckstijns |
| 1998.07.15.02 | AMICA Convention Pumper Contest, from Terry Smythe |
| 1997.12.11.08 | Playing Reproducing Rolls on a Pumper, from Dick Merchant |
| 1997.12.10.10 | Playing Reproducing Rolls on a Pumper, from Dan Wilson, London |
| 1997.12.10.09 | Playing Reproducing Rolls On a Pumper, from Karl Ellison |
| 1997.12.10.08 | Playing Reproducing Rolls on a Pumper, from Gary Rasmussen |
| 1997.12.10.07 | Playing Expression Rolls on a Pumper, from John A. Tuttle |
| 1997.12.09.08 | Can Reproducing Rolls Play on Pumper?, from Beth Ann Carter |
| 1997.09.07.05 | Pumper at West Wales Jazz Festival, from Roger Waring |
| 1997.01.06.16 | FS: Drawings for Pumper Organ Bench, from Robert Linnstaedt |
| 1996.11.28.12 | Re: Adding Bells to Foot Pumper, from Stephen Kent Goodman |
| 1996.11.25.02 | Adding Bells to Foot Pumper, from Craig Brougher |
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