| Digest Nr | Subject and Author |
|---|
 |
| 2024.10.07.01 |
FS: Wurlitzer Band Organ Pumps in Ohio, from Craig Wiley |
| 2023.03.14.08 |
FS: Ampico Tracker Bar Pumps with Literature, from RJ Ingram |
| 2018.08.27.02 |
FS: Small Blower & Two Ampico Pumps, from Bill Chapman |
| 2017.11.30.06 |
Speed Of Rotary Vacuum Pumps, from Scotty Greene |
| 2017.11.21.08 |
Speed Of Rotary Vacuum Pumps, from Wayne Finger |
| 2017.09.25.10 |
Auto-Typist and National Piano Vacuum Pumps, from Art Reblitz |
| 2015.10.16.02 |
FS: Ampico B Unit Valves & Pumps, from Gary Hanson |
| 2015.01.04.06 |
Pressure & Vacuum Pumps for Tangley Calliope, from Bill Black |
| 2013.02.26.14 |
FS: Unknown Piano or Nickelodeon Pumps, from Bruce Miller |
| 2012.08.10.05 |
FS: Ampico Box Pumps, from Bob Stewart |
| 2011.04.02.03 |
FS: Box Pumps & Electric Motors, from Mark Greisen |
| 2009.06.28.01 |
VOVGOA Inscription on Duo-Art Pumps, from Bruce Grimes |
| 2005.02.04.03 |
Arielle, Electora & Motora Turbine Pumps, from Paddy Handscombe |
| 2003.02.22.04 |
FS: Gulbransen Exhauster Pumps, from James Jelinek |
| 2003.01.07.03 |
Spool Frames, Pulleys & Pumps at MMD Tech Site, from Robbie Rhodes |
| 2002.09.28.12 |
Turbine Blowers vs. Bellows Pumps, from Ingmar Krause |
| 2002.03.27.10 |
Turbine Suction Pumps, from Spencer Chase |
| 2001.05.07.08 |
Leather vs. Rubberized Cloth for Rotary Pumps, from Bruce Clark |
| 2001.05.07.06 |
Leather for Rotary Vacuum Pumps, from Mark Reinhart |
| 2000.11.28.06 |
Rebuilding Turbine Suction Pumps, from Terry Smythe |
| 2000.11.27.09 |
Rebuilding Turbine Suction Pumps, from Ed Chaban |
| 2000.09.10.04 |
Motora Pumps, from Nigel Perry |
| 2000.03.31.13 |
Belts for Piano Pumps, from D. L. Bullock |
| 2000.03.30.09 |
Rubber Belts for Piano Pumps, from Richard Schneider |
| 2000.03.29.13 |
Rubber Belts for Piano Pumps, from Berley Firmin |
| 2000.01.28.10 |
External Pumps & Central Vacuum Supply, from Bruce Clark |
| 1999.11.02.17 |
Airflow In Orchestrion Vacuum & Pressure Pumps, from Bernt Damm |
| 1998.09.14.15 |
Stiffeners in Vacuum Pumps, from Spencer Chase |
| 1998.07.25.20 |
Auto-typist Pumps, from Stephen Kent Goodman |
| 1996.06.21.04 |
Re: Steamboat Pumps, from Craig Brougher |
|
