| Digest Nr | Subject and Author |
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| 2021.03.19.02 | Ampico B Ball Bleed Check Valve Replica, from John A. Tuttle |
| 2021.03.17.03 | Ampico B Ball Bleed Check Valve Replica, from John Grant |
| 2020.08.18.08 | Seek Ampico Type 3 Bleed Valve Cover, from Kermit Hobbs |
| 2018.07.24.11 | FS: Brass Bleed Cups, from Gordon Ramsey |
| 2018.07.23.04 | Seek Brass Bleed Cups, from Gary Stevenson |
| 2018.07.22.03 | Brass Bleed Cups, from Thomas Binnall |
| 2018.07.20.07 | Seek Brass Bleed Cups, from Thomas Binnall |
| 2018.06.20.05 | Seek Amphion Upside-down Valves With Bleed Holes, from Stephen Buco |
| 2016.06.22.13 | FS: Brass Bleed Cups, from Gordon Ramsey |
| 2016.04.08.04 | Seek Brass Bleed Cups, from John Ravert, Sr. |
| 2012.08.15.04 | 116-note Orchestrelle Bleed Sizes, from Peter Davis |
| 2010.04.06.03 | Welte Philharmonic Roll Player Valve Bleed Size, from Dave Krall |
| 2009.06.08.05 | Sealing Valve Pouches & Adjusting Bleed Holes, from Arnold Neuhaus |
| 2009.04.29.07 | Ampico B Intensity Bleed Sizes, from Paul Rumpf |
| 2007.04.22.05 | Seek Ampico B Ball Bleed Unit Valves, from Bruce Clark |
| 2007.04.17.04 | Seek Ampico B Ball Bleed Unit Valves, from Bruce Clark |
| 2005.05.06.07 | Duo-Art Cross Valves And Ball Bleed Valves, from Randolph Herr |
| 2003.05.09.10 | Ampico A Take-up Spool & Shut-off Valve Bleed, from Dave Saul |
| 2002.07.01.09 | Small Hole Brass Bleed Cups, from Richard Vance |
| 2002.07.01.08 | Small Hole Brass Bleed Cups, from Craig Brougher |
| 2002.06.30.04 | Seek Small Hole Brass Bleed Cups, from Joyce Brite |
| 2000.12.07.06 | Adjustable Bleed Clogging, from D. L. Bullock |
| 1999.03.10.10 | Air Flow Through a Flat-Plate Bleed, from Larry Toto |
| 1999.03.09.06 | Calculating Air Flow Through a Flat-Plate Bleed, from Richard Vance |
| 1999.01.12.23 | Ampico B Ball Bleed Valves, from Craig Brougher |
| 1997.12.05.13 | An Adjustable Bleed System for Duo-Art, from Ian McDonald |
| 1997.02.28.14 | Orifice Bleed Uniformity, from Phil Dayson |
| 1996.01.22.06 | Re: Bleed Flow Rates, from Jim Heyworth |
| 1996.01.22.05 | Re: Bleed Flow Rates, from Larry Toto |
| 1996.01.20.02 | Bleed flow rates, from John Rhodes |
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