| Digest Nr | Subject and Author |
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| 2023.10.11.01 |
Units of Measurement: Wind Pressure and Suction, from David Dewey |
| 2023.10.09.02 |
Units of Measurement: Wind Pressure and Suction, from Peter Phillips |
| 2023.10.06.01 |
Units of Measurement: Wind Pressure and Suction, from Paddy Handscombe |
| 2023.10.05.01 |
Units of Measurement: Wind Pressure and Suction, from Spencer Chase |
| 2023.10.02.01 |
Units of Measurement: Wind Pressure and Suction, from Arthur Jones |
| 2022.05.16.01 |
Seek Symphonion 25-1/4" Pressure Bar Bridge, from Steve Greatrex |
| 2021.09.30.05 |
Seek Pressure and Vacuum Pump for Wurlitzer "C", from Mikey Mills |
| 2020.04.22.03 |
Seek Pressure Model Roller Organ Reservoir Details, from Eliyahu Shahar |
| 2017.04.17.02 |
Seek Seeburg Vacuum & Pressure Pump, from James Williams |
| 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 |
| 2014.12.20.01 |
Operating Pressure of Tangley Calliope, from Robbie Rhodes |
| 2014.12.16.06 |
Seek Pressure & Vacuum Pump Units for Calliope, from Gene Calman |
| 2013.09.21.03 |
Coinola K Pipe Pressure, from Scotty Greene |
| 2013.07.16.03 |
Air Pressure Stiffeners In Coinola Box Pump, from Scotty Greene |
| 2013.07.13.02 |
Air Pressure Stiffeners In Coinola Box Pump, from Tony Marsico |
| 2013.07.12.04 |
Air Pressure Stiffeners In Coinola Box Pump, from Jeffrey R. Wood |
| 2013.07.07.08 |
Air Pressure Stiffeners In Coinola Box Pump, from Craig Smith |
| 2013.07.06.03 |
Air Pressure Stiffeners In Coinola Box Pump, from Tony Marsico |
| 2013.07.05.07 |
Air Pressure Stiffeners In Coinola Box Pump, from Scotty Greene |
| 2012.03.07.10 |
Seek Pressure Pump for Wurlitzer 153 Band Organ, from Robert Loeffler |
| 2012.03.04.09 |
Seek Pressure Spring for Slide Valve, from Burnley Cook |
| 2012.01.31.05 |
Building a Pressure Regulator for an Accordion, from Nicholas Simons |
| 2012.01.30.03 |
Building a Pressure Regulator for an Accordion, from Howard Wyman |
| 2011.07.22.12 |
Pressure Bar for Virtuolo Player Piano, from Rich Ingram |
| 2011.07.09.03 |
Seek Pressure Bar for Virtuolo Player Piano, from Rich Ingram |
| 2011.06.16.08 |
Brass Pressure Bar for Barrel Piano, from Craig Smith |
| 2011.06.16.07 |
Brass Pressure Bar for Barrel Piano, from Jan Kijlstra |
| 2011.06.15.04 |
Seek Brass Pressure Bar for Barrel Piano, from Paul Baker |
| 2011.05.18.04 |
Regulating Organ Blower Suction & Pressure, from Bob Loesch |
| 2011.05.17.06 |
Regulating Organ Blower Suction & Pressure, from Steve Grattan |
| 2011.04.28.05 |
Air Pressure Powers Wurlitzer Cabinet Piano, from Dale F. Rowe |
| 2011.04.28.04 |
Air Pressure Powers Wurlitzer Cabinet Piano, from Jerry F. Bacon |
| 2011.04.28.03 |
Air Pressure Powers Wurlitzer Cabinet Piano, from Bob Loesch |
| 2011.04.26.01 |
Air Pressure Powers Wurlitzer Cabinet Piano, from Kurt Morrison |
| 2011.01.26.02 |
Pressure Regulator Made From Toy Accordion, from Bill Clark |
| 2010.12.08.01 |
Building a Pipe Organ Air Pressure Regulator, from Andy Kubica |
| 2010.08.12.01 |
Herophon Pressure Bar, from Nicholas Simons |
| 2009.11.04.05 |
Seek Pressure Reed for Aeolian Orchestrelle, from Kevin McElhone |
| 2008.12.20.04 |
Feeder Hole Diameter in Pressure Roller Organs, from Todd Augsburger |
| 2008.12.10.02 |
Seek Pressure Rail for Regina 27" Musical Box, from Ken Gordon |
| 2008.10.27.03 |
Seek Regina Pressure Bar Rollers, from Bill Hodges |
| 2008.07.12.03 |
Wurlitzer 146 Pressure Specifications, from Bob Stewart |
| 2008.06.02.05 |
Materials for Band Organ Pressure Bellows, from Scotty Greene |
| 2008.06.02.04 |
Materials for Band Organ Pressure Bellows, from Bob Stewart |
| 2008.06.01.07 |
Materials for Band Organ Pressure Bellows, from Matthew Caulfield |
| 2007.01.02.04 |
Pressure Sensitive Adhesive Backed Felt Dots, from Jurgen Goering |
| 2007.01.01.08 |
Seek Pressure Sensitive Adhesive Backed Felt Dots, from Duaine Hechler |
| 2006.04.12.10 |
Mech. Music Terms: Keyframe Pressure Device, from Nicholas Simons |
| 2006.04.12.09 |
Mech. Music Terms: Keyframe Pressure Device, from Ingmar Krause |
| 2006.04.11.11 |
Mech. Music Terms: Keyframe Pressure Device, from Hans van Oost |
| 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 |
| 2005.10.14.06 |
Welte Licensee Pump Pressure, from Dick Merchant |
| 2005.09.08.06 |
Pressure vs. Vacuum, from Hal Davis |
| 2005.02.07.03 |
Duo-Art Operating Pressure, from Spencer Chase |
| 2005.02.06.05 |
Duo-Art Operating Pressure, from Alan Turner |
| 2005.02.06.04 |
Duo-Art Operating Pressure, from Eliyahu Shahar |
| 2005.02.05.03 |
Duo-Art Operating Pressure, from Alan Turner |
| 2004.10.04.01 |
Origin of Crank-organ Pressure Box, from Hans van Oost |
| 2004.10.03.02 |
Origin of Crank-organ Pressure Box, from Phillip Dami |
| 2003.03.19.03 |
Pressure Cooker Heats Hide Glue, from Bruce Clark |
| 2002.08.27.07 |
Seek Pressure Reserve Unit for Seeburg Celesta, from Stephen Kent Goodman |
| 2002.08.16.05 |
Wind Chest Pressure of Raffin Crank Organ, from Mike Knudsen |
| 2001.12.04.08 |
Organ Pressure Regulator and Tremulant, from Johan Liljencrants |
| 2001.09.09.12 |
Engineering Units Of Pressure, from Nicholas Simons |
| 2001.09.07.07 |
Engineering Units of Pressure, from Michael Taylor |
| 2001.08.06.08 |
Seek Pressure Reserve for Seeburg Celesta, from Stephen Kent Goodman |
| 2001.04.10.07 |
Caliola Pipes & Wind Chest Pressure, from Julie Porter |
| 2001.03.09.08 |
Adjusting Pressure Regulator & Springs, from Julie Porter |
| 2000.09.08.11 |
Source of Vacuum and Pressure Gauges, from Mike Ames |
| 2000.07.28.05 |
Pressure Loss in Feeder Trunk Pipes, from Richard Vance |
| 2000.03.02.08 |
Seeburg E With Pipes Pressure Reserve Adjustment, from Stephen Kent Goodman |
| 2000.01.27.19 |
Aeolian 116-note Low Pressure Organ Valves, from Bob Taylor |
| 2000.01.27.18 |
Aeolian 116-note Low Pressure Organ Valves, from Richard Vance |
| 2000.01.26.12 |
Aeolian 116-note Low Pressure Organ Valves, from Bob Taylor |
| 2000.01.24.17 |
Seek Pressure Reserve for Seeburg Celesta, from Stephen Kent Goodman |
| 2000.01.15.06 |
Seek Pressure Gauge for National Calliope, from Mike Kitner |
| 2000.01.12.09 |
Voicing Organ Pipes & Wind Pressure, from Bill Finch |
| 2000.01.04.05 |
Gavioli Wind Pressure, from Craig Robson |
| 1999.11.02.17 |
Airflow In Orchestrion Vacuum & Pressure Pumps, from Bernt Damm |
| 1999.10.26.10 |
Pressure and Suction Systems in Aeolian Organs, from Peter Edmonds |
| 1999.10.25.09 |
Pressure and Suction Systems in Aeolian Organs, from Kevin McElhone |
| 1999.10.25.08 |
Pressure vs. Suction Player Systems, from Bob Conant |
| 1999.10.24.06 |
Pressure vs. Suction Player Systems, from Richard Vance |
| 1999.10.23.10 |
Pressure vs. Suction Player Systems, from Andrew Barrett |
| 1999.06.16.17 |
Operating Pressure of Tangley Calliope, from Bill Black |
| 1999.06.02.07 |
Operating Pressure of Tangley Calliope, from Bill Black |
| 1999.06.01.06 |
Operating Pressure of Tangley Calliope, from Bruce Miller |
| 1999.05.27.06 |
Operating Pressure of Tangley Calliope, from Jack M. Conway |
| 1999.05.25.14 |
Operating Pressure of Tangley Calliope, from Bill Black |
| 1999.05.25.13 |
Operating Pressure of Tangley Calliope, from Don Bryant |
| 1999.05.24.06 |
Operating Pressure of Tangley Calliope, from Bill Black |
| 1999.04.04.01 |
Pressure Range of Organ Pipes, from Mike Knudsen |
| 1999.02.24.02 |
Source of Ariston Pressure Bar, from Christian Greinacher |
| 1999.02.24.01 |
Ariston Pressure Bar, from Ingmar Krause |
| 1999.02.23.03 |
Seek Ariston Pressure Bar, from Sam Harris |
| 1999.01.30.20 |
Bubble Pressure Sensor for Pneumatic Reader, from Craig Brougher |
| 1998.08.04.10 |
Adjusting Ampico A Pump Pressure, from Bruce Clark |
| 1998.02.06.03 |
Decap Pressure, from Don Elbers |
| 1998.02.04.15 |
Decap Wind Pressure, from Hans van Oost |
| 1997.12.28.15 |
Duo-Art Spill Pressure, from Craig Brougher |
| 1997.12.27.19 |
Duo-Art Spill Pressure, from Bernt Damm |
| 1997.10.20.11 |
Ampico B Pump Pressure, from Craig Brougher |
| 1997.07.18.14 |
Blood Pressure Gauge for Suction Meter, from Darrell Clarke |
| 1997.06.05.08 |
Pressure vs. Vacuum Reed Organs, from Jan Kijlstra |
| 1997.06.04.12 |
Pressure vs. Vacuum Reed Organs, from Fritz Gellerman |
| 1996.06.22.02 |
Pressure Air Motor Replacement, from John Grant |
| 1996.01.22.08 |
Tapered Holes and a Source of Wind Pressure, from Dave Clark |
| 1995.12.05.07 |
Organ Reeds and Air Pressure, from Howard Wyman |
| 1995.04.19.01 |
Pressure Regulator, from Larry Mayo |
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