| Digest Nr | Subject and Author |
|---|
 |
| 2025.02.17.03 | Ampico "A" Loss of Vacuum, from Keith Gramlich |
| 2024.12.05.01 | Seek PPCo Vacuum Supply Cut-Out Pouch Block, from John Ravert, Sr. |
| 2024.06.19.01 | FS Free: Link Vacuum Pump & Reproducing Piano Pump, from Tom Dimock |
| 2024.03.14.01 | Vacuum Pump For Reproduco Piano-organ, from Doug Bullock |
| 2024.03.13.02 | Vacuum Unit For Reproduco Unified Theatre Organ, from Dennis Steckley |
| 2024.03.09.01 | Seek Vacuum Unit For Reproduco Unified Theatre Organ, from Jack M. Conway |
| 2023.05.17.01 | Wurlitzer 146-B Vacuum Pump Has Very Little Vacuum, from David Dewey |
| 2023.05.17.01 | Wurlitzer 146-B Vacuum Pump Has Very Little Vacuum, from David Dewey |
| 2023.05.15.02 | Wurlitzer 146-B Vacuum Pump Has Very Little Vacuum, from Dave Clark |
| 2023.05.15.02 | Wurlitzer 146-B Vacuum Pump Has Very Little Vacuum, from Dave Clark |
| 2023.04.23.02 | FS: Aluminum Rotary Vacuum Pump, from Gary Goldsmith |
| 2022.01.20.03 | Reproduco Piano-organ Missing Vacuum Pump Valves, from Robert Bartlett |
| 2021.11.16.01 | Seek Vacuum Pump for European "Red" Welte, from Giovanni Vitiello |
| 2021.09.30.05 | Seek Pressure and Vacuum Pump for Wurlitzer "C", from Mikey Mills |
| 2020.12.13.03 | Seek PianoLodeon Vacuum Motor and Transmission, from Al Pebworth |
| 2020.11.27.05 | Wurlitzer 1202 Vacuum Pump Repair, from John A. Tuttle |
| 2020.11.26.06 | Seek Vacuum Pump for Wurlitzer 1202, from John A. Tuttle |
| 2020.09.24.05 | Seek Vacuum Regulator for Turbine Pump, from Piotr Barcz |
| 2020.05.05.01 | Reproduco Unified Funeral Organ Vacuum Supply, from Robert Bartlett |
| 2019.12.30.04 | "Modern" 1978 Standard Vacuum Box Problem, from Bill Maguire |
| 2019.12.26.01 | "Modern" 1978 Standard Vacuum Box Problem, from Mark Haas |
| 2019.12.22.04 | "Modern" 1978 Standard Vacuum Box Problem, from Doug Bullock |
| 2019.12.20.01 | "Modern" 1978 Standard Vacuum Box Problem, from David Dewey |
| 2019.03.13.04 | Crescendo Spring In The Ampico B Vacuum Pump, from Bill Koenigsberg |
| 2018.09.21.02 | Seek Electric Player Vacuum Pump, from Ben Gottfried |
| 2018.07.29.02 | Length of Ampico A Drawer Vacuum Supply Hoses, from Thomas Binnall |
| 2017.11.30.06 | Speed Of Rotary Vacuum Pumps, from Scotty Greene |
| 2017.11.21.08 | Speed Of Rotary Vacuum Pumps, from Wayne Finger |
| 2017.10.30.06 | Seek Welte-Mignon Vacuum Pump, from Les Lutz |
| 2017.09.29.05 | FS: Autotypist Vacuum Pump in So. California, from Bob Smith |
| 2017.09.28.02 | Autotypist Vacuum Pump Photos, from Robbie Rhodes |
| 2017.09.25.10 | Auto-Typist and National Piano Vacuum Pumps, from Art Reblitz |
| 2017.09.25.09 | Auto-Typist Vacuum Pump, from D. L. Bullock |
| 2017.09.25.08 | Autotypist Vacuum Pump Photos, from John A. Tuttle |
| 2017.09.24.04 | Auto-Typist Vacuum Pump, from Art Reblitz |
| 2017.09.23.04 | Autotypist Vacuum Pump Photos, from David Sharpe |
| 2017.09.22.01 | Autotypist Vacuum Pump, from Art Reblitz |
| 2017.07.03.05 | Seek Replacement Vacuum Elbows, from Walter Gerber |
| 2017.04.17.02 | Seek Seeburg Vacuum & Pressure Pump, from James Williams |
| 2017.03.06.02 | Tracker Bar Pump Vs. Vacuum Cleaner, from Luke Myers |
| 2017.01.19.05 | QRS "Redtop" Radio Vacuum Tubes, from David Dewey |
| 2017.01.17.02 | Seek QRS "Redtop" Radio Vacuum Tubes, from Troy Taylor |
| 2016.06.27.05 | Seek Vacuum Pump for Band Organ, from Vincent Fitch |
| 2016.06.24.09 | Seek Vacuum Pump for Band Organ, from Vincent Fitch |
| 2016.05.13.02 | Wurlitzer Organ Vacuum Fails When Bells Play, from Gordon Forcier |
| 2016.01.26.04 | Modern Duo-Art Vacuum Box, from Skip Downing |
| 2015.12.01.08 | Vacuum to Properly Operate Cremona J, from Scotty Greene |
| 2015.11.12.06 | Building a Player Piano Vacuum Pump, from D. L. Bullock |
| 2015.11.11.03 | Building a Player Piano Vacuum Pump, from Matthew Schultz |
| 2015.07.04.07 | Vacuum Gauge for Player Piano, from Eliyahu Shahar |
| 2015.07.03.03 | Seek Vacuum Gauge for Player Piano, from Philip Carli |
| 2015.05.30.04 | Unknown Rotary Vacuum Pump, from Vince Larusso |
| 2015.05.03.06 | Unknown Rotary Vacuum Pump Is Early Ampico, from Paddy Handscombe |
| 2015.05.03.05 | Unknown Rotary Vacuum Pump Is Early Ampico, from John A. Tuttle |
| 2015.05.02.05 | Unknown Rotary Vacuum Pump, from Mike Walter |
| 2015.05.02.04 | Unknown Rotary Vacuum Pump, from Alan Mueller |
| 2015.05.02.03 | Unknown Rotary Vacuum Pump, from Bob Taylor |
| 2015.05.01.04 | Unknown Rotary Vacuum Pump, from Bruce Clark |
| 2015.04.29.04 | Unknown Rotary Vacuum Pump, from John A. Tuttle |
| 2015.04.27.04 | Unknown Rotary Vacuum Pump, from John Wolbach |
| 2015.04.27.03 | Unknown Rotary Vacuum Pump, from Bruce Clark |
| 2015.04.26.02 | Unknown Rotary Vacuum Pump, from Steve Robbins |
| 2015.03.14.09 | Seeburg L Vacuum Requirements, from Stephen Kent Goodman |
| 2015.03.13.03 | Wind & Vacuum Pressures of Band & Fair Organs, from Jerry F. Bacon |
| 2015.03.10.05 | Seeburg L Vacuum Requirements, from Bruce Clark |
| 2015.03.10.02 | Wind & Vacuum Pressures of Band & Fair Organs, from Michael Jones |
| 2015.03.09.04 | Seeburg L Vacuum Requirements, from Guy Forstrom |
| 2015.01.20.03 | Seek Seeburg Low Vacuum Reserve, from Stephen Kent Goodman |
| 2015.01.06.12 | Pressure & Vacuum Pump Units for Calliope, from Larry Claus |
| 2015.01.04.06 | Pressure & Vacuum Pumps for Tangley Calliope, from Bill Black |
| 2015.01.03.02 | Calliope Vacuum Pump Requirements, from Paul Calman |
| 2014.12.16.06 | Seek Pressure & Vacuum Pump Units for Calliope, from Gene Calman |
| 2014.11.08.02 | Vacuum Gauges, from Dave Krall |
| 2014.02.03.02 | Wurlitzer Band Organ Vacuum Pump, from Art Reblitz |
| 2014.01.11.04 | Broken Part in Odd Rotary Vacuum Pump, from John A. Tuttle |
| 2013.11.25.05 | Cast Aluminum Vacuum Pump, from Dave Krall |
| 2013.03.15.05 | Electric Vacuum Motors, from Tim L'Amoureux |
| 2013.03.15.04 | Electric Vacuum Motors, from Pete Knobloch |
| 2013.03.15.03 | Electric Vacuum Motors, from Nicholas Simons |
| 2013.03.15.02 | Electric Vacuum Motors, from Terry Younce |
| 2013.03.14.04 | Electric Vacuum Motors, from Eric Bergstrom |
| 2013.03.14.03 | Electric Vacuum Motors, from Tony Marsico |
| 2013.03.13.02 | Electric Vacuum Motors, from Wade Newton |
| 2013.03.12.07 | Electric Vacuum Motors, from Donald Barton |
| 2013.01.23.03 | Seek Plans to Build a Pianola Vacuum Pump, from David Row |
| 2012.09.29.01 | Universal Nickelodeon Vacuum Pump Output, from Howard Stickley III |
| 2012.07.22.02 | Wurlitzer Apollo Reproducing Piano Vacuum Pump, from Dave Krall |
| 2012.05.20.03 | Source of Vacuum Gauges, from Craig Smith |
| 2012.05.20.02 | Source of Vacuum Gauges, from Spencer Chase |
| 2012.03.05.05 | Vacuum Reservoirs Are Different Sizes, from John A. Tuttle |
| 2012.03.04.08 | Vacuum Reservoirs Are Different Sizes, from S. Lee Walker |
| 2012.02.06.04 | Seek Auto-typist Vacuum Pump, from James Williams |
| 2012.01.17.11 | Economical Vacuum Cleaner Turbine Suction Pump, from John Clear |
| 2011.12.05.11 | Vacuum Level for Calliope Player, from Pete McFall |
| 2011.12.05.10 | Vacuum Level for Calliope Player, from Don Teach |
| 2011.12.04.06 | Vacuum Level for Calliope Player, from Larry Claus |
| 2011.02.06.05 | Coinola Cupid Vacuum Pump Configurations, from Don Teach |
| 2011.02.05.06 | Coinola Cupid Vacuum Pump Configurations, from Wade Newton |
| 2010.10.03.03 | FS: Wurlitzer 103 Vacuum Bellows, from James Williams |
| 2010.09.01.03 | Wurlitzer Solenoid Player Vacuum Pump Problem, from Skip Downing |
| 2010.08.23.05 | Electric Vacuum Pump for Player Piano, from Bob Hunt |
| 2010.08.21.06 | Electric Vacuum Pump for Player Piano, from Craig Smith |
| 2010.08.20.09 | Seek Electric Vacuum Pump for Player Piano, from Bob Hunt |
| 2010.08.13.08 | Wurlitzer Solenoid Player Vacuum Pump Problem, from John A. Tuttle |
| 2010.08.13.07 | Wurlitzer Solenoid Player Vacuum Pump Problem, from Paul Brennan |
| 2010.08.12.05 | Wurlitzer Solenoid Player Vacuum Pump Problem, from Skip Downing |
| 2010.03.29.04 | Seek Vacuum Gauge for Player Calliope, from Richard Price |
| 2010.03.09.03 | Restoring Coinola Vacuum Pump, from Wade Newton |
| 2010.01.14.06 | Sources of Vacuum Supply Hose, from Don Teach |
| 2010.01.13.09 | Sources of Vacuum Supply Hose, from Spencer Chase |
| 2010.01.12.04 | Baldwin Vacuum Supply Hose, from Don Barton |
| 2009.11.16.04 | Aeolian Tracking System Vacuum Supply, from Dan Harrett |
| 2009.08.01.04 | Vacuum Regulator for Electric Pump in Foot Pumper, from Spencer Chase |
| 2009.06.05.06 | Seek Wurlitzer Vacuum Reservoir Springs, from Art Breitenbach |
| 2009.03.19.11 | FS: Vacuum Motor & Miscellaneous Parts, from Roy Ulrich |
| 2009.03.08.07 | Ampico A Take-up Spool Vacuum Seal, from Tony Pignaloni |
| 2009.02.24.05 | Good Vacuum Gauge - Dwyer Magnehelic, from Don Shenbarger |
| 2009.02.24.04 | Good Vacuum Gauge - Dwyer Magnehelic, from Roger Wiegand |
| 2009.02.23.06 | Seek Good Vacuum Gauge, from Bob Conant |
| 2009.02.14.03 | Adjustable Vacuum Source for Testing, from Al Pebworth |
| 2009.02.13.04 | Adjustable Vacuum Source for Testing, from Hank Walters |
| 2009.02.12.06 | Vacuum Hose Smokes in Power Connector, from Pat DeWitt |
| 2009.02.12.05 | Adjustable Vacuum Source for Testing, from Spencer Chase |
| 2009.02.12.04 | Adjustable Vacuum Source for Testing, from Sam Harris |
| 2009.02.12.03 | Good Vacuum Sources, from John A. Tuttle |
| 2009.02.11.05 | Adjustable Vacuum Source for Testing, from Pat DeWitt |
| 2009.02.10.02 | Seek Vacuum Source for Testing Pneumatics, from Glenn Roat |
| 2008.12.16.04 | Seek Vacuum Feeder Bellows Design Formulae, from Stephen Kent Goodman |
| 2008.11.28.02 | Problem Rebuilding a Vacuum Pump, from Eugene Rogers |
| 2008.08.11.17 | Cleaning the Tracker Bar with a Vacuum Cleaner, from Pat DeWitt |
| 2008.08.11.16 | Cleaning the Tracker Bar with a Vacuum Cleaner, from John Farmer |
| 2008.08.09.05 | Cleaning the Tracker Bar with a Vacuum Cleaner, from John Del Carlo |
| 2008.08.09.04 | Cleaning the Tracker Bar with a Vacuum Cleaner, from Al Pebworth |
| 2008.08.07.02 | Cleaning the Tracker Bar with a Vacuum Cleaner, from John A. Tuttle |
| 2008.08.06.04 | Cleaning the Tracker Bar with a Vacuum Cleaner, from Bruce Clark |
| 2008.08.05.03 | Cleaning the Tracker Bar with a Vacuum Cleaner, from John Del Carlo |
| 2008.06.25.05 | Seek Bellows & Vacuum Pump for Wurlitzer 153, from Andy Adams |
| 2007.11.19.03 | Need External Vacuum Supply for Duo-Art, from Jon Page |
| 2007.02.08.07 | Seek Vacuum Pump for 1960s Wurlitzer Spinet Player, from mwashek@ |
| 2006.12.07.03 | Link Vacuum Pneumatic Organ Console, from Grant Chapman, NY |
| 2006.04.01.08 | Plating Plastic Parts - Vacuum Deposition, from Glen R. Perye Jr. |
| 2006.01.29.06 | Converting Vacuum Pump to Pressure Pump, from Bob Taylor |
| 2006.01.28.03 | Converting Vacuum Pump to Pressure Pump, from Carl Dodrill |
| 2006.01.26.04 | Converting Vacuum Pump to Pressure Pump, from Brian Thornton |
| 2006.01.25.04 | Converting Vacuum Pump to Pressure Pump, from Carl Dodrill |
| 2006.01.08.06 | Pierre Eich Solophone Vacuum Regulator, from Art Reblitz |
| 2006.01.07.04 | Pierre Eich Solophone Vacuum Regulator, from Howard Kohlbrenner |
| 2005.09.08.06 | Pressure vs. Vacuum, from Hal Davis |
| 2005.05.26.06 | Vacuum Pump Kit For Player Piano, from John A. Tuttle |
| 2005.05.25.11 | Seek Vacuum Pump Kit For Player Piano, from Robert Hegler |
| 2004.10.17.07 | Seek Vacuum Pump and Blower for Orchestrion, from David Winkelblech |
| 2004.05.01.05 | Diaphragm Vacuum Regulator, from Spencer Chase |
| 2004.04.30.09 | Vacuum Transducer for Motor Speed Control, from Roger Waring |
| 2004.04.29.07 | Vacuum Transducer for Motor Speed Control, from Nicholas Simons |
| 2004.04.29.06 | Vacuum Transducer for Motor Speed Control, from Pete Knobloch |
| 2004.04.29.05 | Vacuum Transducer for Motor Speed Control, from Craig Smith |
| 2004.04.28.07 | Vacuum Transducer for Motor Speed Control, from John A. Tuttle |
| 2004.04.28.06 | Vacuum Transducer for Motor Speed Control, from Spencer Chase |
| 2004.04.28.05 | Vacuum Transducer for Motor Speed Control, from Mark Kinsler |
| 2004.04.27.02 | Seek Vacuum Transducer for Motor Speed Control, from Roger Waring |
| 2004.04.23.05 | Vacuum Leaks in a Player Piano, from Jim Cook |
| 2004.04.22.05 | Locating Vacuum Leaks in a Player Piano, from D. L. Bullock |
| 2004.04.22.04 | Locating Vacuum Leaks With a Stethoscope, from Tim Mattice |
| 2004.04.21.06 | Locating Vacuum Leaks in a Player Piano, from Jeff Davis |
| 2004.04.20.08 | Locating Vacuum Leaks in a Player Piano, from Eric Stott |
| 2003.08.18.06 | PPCo Vacuum Pump Speed Controller Diagram, from John A. Tuttle |
| 2003.05.30.11 | Kit Adds Electric Vacuum Pump to Player Piano, from Paul Eggert |
| 2003.05.30.10 | Kit Adds Electric Vacuum Pump to Player Piano, from John Neiswinger |
| 2003.05.29.10 | Adding Electric Vacuum Pump to Player Piano, from Roger Salt |
| 2003.05.19.08 | Autopiano Tracker Vacuum Source, from John Bushey |
| 2003.05.08.08 | Bearing & Vacuum Seal on Ampico A Take-up Spool, from Paul Manganaro |
| 2003.05.07.07 | Vacuum Seal on Ampico A Take-up Spool, from Howard Wyman |
| 2003.05.07.06 | Vacuum Seal on Ampico A Take-up Spool, from Bruce Clark |
| 2003.05.06.06 | Vacuum Seal on Ampico A Take-up Spool, from Joel Cluskey |
| 2003.04.12.03 | Location of Vacuum Tube Factories, from Dana Missbachova |
| 2003.03.01.07 | Creating Suction from Airflow - Venturi Vacuum, from Jim Cook |
| 2003.02.27.17 | Creating Suction from Airflow - Venturi Vacuum, from Mickey Sadler |
| 2001.12.14.16 | Seek Duo-Art Vacuum Pump, from Martin C. Sigley |
| 2001.11.02.06 | Aeolian Electric Vacuum Pump, from James Jelinek |
| 2001.11.01.12 | Seek Aeolian Electric Vacuum Pump, from John A. Tuttle |
| 2001.10.12.01 | Vacuum Source, from Phil Dayson |
| 2001.08.27.18 | Seek Wurlitzer Vacuum Pump for Player Organ, from Philip Underwood |
| 2001.07.25.09 | Seek Used Vacuum Regulator, from Jim Quashnock |
| 2001.06.23.04 | Manometer Vacuum Gage With Water Trap, from Richard Vance |
| 2001.06.21.06 | Water Trap for Vacuum Gage, from Rob Buckingham |
| 2001.05.07.06 | Leather for Rotary Vacuum Pumps, from Mark Reinhart |
| 2001.04.17.04 | Vacuum Valve Facings From PPCo, from John Rutoskey |
| 2001.04.14.03 | Vacuum Valve Facings from PPCo, from Roger Waring |
| 2000.12.20.07 | New Electric Vacuum Valve for Reproducing Pianos, from Spencer Chase |
| 2000.09.27.12 | Electronic Vacuum Gauge, from Jean-Pierre Jouandet |
| 2000.09.09.06 | More On Vacuum Gauges, from Spencer Chase |
| 2000.09.09.05 | Source of Vacuum Gauges, from Steve Bentley |
| 2000.09.09.04 | Source of Vacuum Gauges, from Hal Davis |
| 2000.09.08.16 | Vacuum Gauges at eBay, from Sam Harris |
| 2000.09.08.15 | Build a Vacuum Gauge - Simple but Accurate, from Pete Knobloch |
| 2000.09.08.14 | Build a Vacuum Gauge, from David Snelling |
| 2000.09.08.13 | Source of Vacuum Gauges, from Bob Loesch |
| 2000.09.08.12 | Source of Vacuum Gauges, from Harvey Chao |
| 2000.09.08.11 | Source of Vacuum and Pressure Gauges, from Mike Ames |
| 2000.09.04.06 | Vacuum Gauge, from Mike Kukral |
| 2000.05.30.09 | Seek Vacuum Gauges for Vorsetzer, from Tom Steuer |
| 2000.05.20.07 | Video "Rebuilding the Ampico Vacuum Pump", from John A. Tuttle |
| 2000.04.29.07 | Welte Licensee Vacuum Box, from Nevin Engle |
| 2000.01.28.10 | External Pumps & Central Vacuum Supply, from Bruce Clark |
| 1999.11.12.07 | Gaskets & Cracks in Vacuum Chest, from Richard Vance |
| 1999.11.11.08 | Gaskets & Cracks in Vacuum Chest, from Damon Atchison |
| 1999.11.02.17 | Airflow In Orchestrion Vacuum & Pressure Pumps, from Bernt Damm |
| 1999.10.11.09 | Rebuilding Duo-Art Vacuum Pump, from Mario Solimbergo |
| 1999.07.21.10 | Seek Vacuum Pump for Wurlitzer 125 Band Organ, from Dan Armstrong |
| 1999.02.14.06 | Vacuum Cleaner vs. Tracker Bar Pump, from Spencer Chase |
| 1999.02.13.08 | Vacuum Cleaner Facts, from John Kleinbauer |
| 1999.02.12.10 | Suction of Shop Vacuum Cleaner, from Ray Fairfield |
| 1999.02.11.15 | Vacuum Cleaner vs. Tracker Bar Pump, from Craig Brougher |
| 1999.02.10.12 | Vacuum Cleaner vs. Tracker Bar Pump, from Colin Hinz |
| 1999.02.10.11 | Vacuum Cleaner vs. Tracker Bar Pump, from Bob Loesch |
| 1999.02.09.15 | Vacuum Cleaner vs. Tracker Bar Pump, from John A. Tuttle |
| 1999.01.10.11 | Rubberized Cloth vs. Leather for Vacuum Pump, from Mike Kitner |
| 1999.01.10.06 | Leather for Autotypist Vacuum Pump, from Hal Davis |
| 1999.01.09.05 | Leather for Autotypist Vacuum Pump, from Ed Gaida |
| 1998.12.01.10 | Sources of Vacuum Hose, from Spencer Chase |
| 1998.11.30.12 | Source of Vacuum Hose, from Dan Armstrong |
| 1998.11.29.08 | Seek Source of Vacuum Hose, from Roger Jennison |
| 1998.10.17.07 | Seek Tangley Calliope Vacuum Blower Box, from Lloyd Burton |
| 1998.09.14.15 | Stiffeners in Vacuum Pumps, from Spencer Chase |
| 1998.08.28.16 | Antique Vacuum Tubes & Electronic Parts, from Eric Bergstrom |
| 1998.08.27.18 | Old Vacuum Tubes, from Will Herzog |
| 1998.08.26.14 | Source for Old Vacuum Tubes, from A. B. Bonds |
| 1998.08.25.18 | Outlet for Antique Vacuum Tubes, from Dan Harrett |
| 1998.08.24.12 | FS: Vacuum Tubes, from Bob Ricco |
| 1998.05.01.19 | Vacuum Pouch Dishing Tool, from Sam Harris |
| 1998.04.27.06 | Spencer Turbine Co. Vacuum Cleaning Systems, from Karl Ellison |
| 1998.04.24.09 | Inaudible Vacuum Source, from Bob Loesch |
| 1998.04.23.20 | Inaudible Vacuum Source, from Bruce Clark |
| 1998.03.25.17 | FS: Seeburg Vacuum Pump, from Jon Guy |
| 1998.03.04.13 | Storytone Piano and Vacuum Tubes, from Mike Knudsen |
| 1998.03.03.17 | Strange Storytone Piano & Vacuum Tubes, from Mike Knudsen |
| 1998.03.03.15 | Vacuum Tubes in Strange Storytone Piano, from Jeffrey Borinsky |
| 1998.02.25.15 | Vacuum Cleaners and Tracker Bars, from Dave Kerr |
| 1998.02.24.10 | Vacuum Cleaner Stretched the Pouches, from Peter Coggins |
| 1998.02.24.09 | Vacuum Cleaners and Tracker Bars, from Joel Hoshaw |
| 1998.02.24.08 | Vacuum Cleaners and Tracker Bars, from Spencer Chase |
| 1998.02.22.15 | Cleaning Tracker Bar with Vacuum Cleaner, from Sam Harris |
| 1998.01.22.18 | Vacuum Gauges, from Dave Vincent |
| 1998.01.22.17 | Vacuum Gauges, from Richard Vance |
| 1998.01.22.16 | Vacuum Gauges, from Spencer Chase |
| 1998.01.21.16 | Seek Good Vacuum Gauge, from Bruce Clark |
| 1997.12.30.09 | Calibrating Vacuum Gages, from Bruce Clark |
| 1997.12.29.14 | Duo-Art Vacuum Measurements, from Bernt Damm |
| 1997.12.19.15 | FS: Player Pianos with Electric Vacuum, from Hubert Kennedy |
| 1997.10.16.10 | Location of Vacuum Tube Factories, from Eric Barbour |
| 1997.10.14.15 | Welte Turbine Vacuum Pump, from John A. Tuttle |
| 1997.10.09.04 | Quiet Vacuum Source Needed, from Craig Brougher |
| 1997.10.03.05 | Foot-pedalled Vacuum Cleaner Piano, from John Wolff |
| 1997.07.27.13 | Electric vs. Vacuum Systems, from Matthew Caulfield |
| 1997.07.27.12 | Electric vs. Vacuum Systems, from Ed Gloeggler |
| 1997.07.27.11 | Electric vs. Vacuum Systems, from Andy Taylor |
| 1997.07.26.14 | Why Use Vacuum Instead of Electricity?, from Damon Atchison |
| 1997.07.23.13 | Vacuum Gauge Construction, from Darrell Clarke |
| 1997.06.05.10 | Valves Leaking at Low Vacuum, from John A. Tuttle |
| 1997.06.05.08 | Pressure vs. Vacuum Reed Organs, from Jan Kijlstra |
| 1997.06.04.12 | Pressure vs. Vacuum Reed Organs, from Fritz Gellerman |
| 1997.05.11.10 | Band Organ Vacuum, from Fritz Gellerman |
| 1997.05.03.03 | Wurlitzer Vacuum Measurements, from Don Teach |
| 1997.01.27.06 | Vacuum Pump for Testing, from Richard Danzey |
| 1997.01.11.07 | Wurlitzer Vacuum Leak Found!, from Gordon Forcier |
| 1997.01.10.05 | Re: Band Organ Vacuum Loss, from Matthew Caulfield |
| 1997.01.09.06 | My Band Organ Has a Vacuum Leak!, from Gordon Forcier |
| 1996.12.05.08 | Reed Organ Vacuum, from Fritz Gellerman |
| 1996.09.10.13 | Duo-Art Stack Vacuum Numbers, from Craig Brougher |
| 1996.09.06.04 | Duo-Art Vacuum Numbers, from Craig Brougher |
| 1996.09.04.16 | Duo-Art Vacuum Numbers, from Pete Knobloch |
| 1996.08.30.07 | Vacuum Gauges, from Spencer Chase |
| 1996.08.26.06 | MagnaHelic Vacuum Gauges - A New Source, from Pat Mullarky |
| 1996.08.22.08 | Duo-Art Vacuum Measurements, from Pete Knobloch |
| 1996.07.28.06 | Vacuum Cleaner VS Tracker Bar Pump, from Brian Thornton |
| 1996.04.11.01 | Vacuum Regulator, from Larry Mayo |
| 1996.01.24.02 | Re: Test vacuum Gauge, from Douglas K. Rhodes |
| 1996.01.22.09 | Re: Test Vacuum Source, from Brett Mohr |
| 1996.01.19.09 | Re: Test Vacuum Source, from Douglas K. Rhodes |
| 1996.01.16.01 | Test Vacuum Source, from Al Pebworth |
| 1996.01.15.01 | Test Vacuum Source, from Les Smith |
| 1995.11.17.03 | Need Vacuum Regulator Plans, from Larry Mayo |
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