| Digest Nr | Subject and Author |
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| 2020.05.10.02 | How To Tube an "A" Roll Piano, from Don Teach |
| 2019.03.04.04 | Cardboard Tube For Cremona Take-up Spool, from Pat DeWitt |
| 2019.03.03.02 | Seek 5-inch Cardboard Tube For Cremona Take-up, from Terry Smythe |
| 2019.03.02.02 | Seek 5-inch Cardboard Tube For Cremona Take-up, from Randy Hayno |
| 2016.10.06.01 | FS: Mortier Cafe Organ Accordion & Tube Chimes, from Bob Smith |
| 2014.05.12.02 | Bending Elbows Using Tube Bending Filler, from David Fowler |
| 2009.04.06.06 | Seek Seeburg KT Tube Layout, from Mark Weyna |
| 2003.04.12.03 | Location of Vacuum Tube Factories, from Dana Missbachova |
| 2001.02.10.03 | Seek Hupfeld Triphonola Tube Diagram, from Miguel de Mattos |
| 2000.10.27.05 | Deagan Tube Chimes, from khargrove@uproperties.com |
| 2000.01.29.08 | "Golden Tube" Rolls Sold Without Spools, from Adam G. Ramet |
| 1998.09.25.06 | Removing Rubber Tube from Brass Nipples, from John Dewey |
| 1998.09.24.04 | Removing Rubber Tube from Brass Nipples, from Nigel Perry |
| 1998.07.03.06 | Wurlitzur Bubbler Tube Ingredients, from Mark Forer |
| 1998.05.31.09 | Sharpening Arch and Tube Punches, from Stephen Kent Goodman |
| 1998.05.29.05 | Sharpening Arch and Tube Punches, from Richard Schneider |
| 1998.05.28.08 | Sharpening Arch and Tube Punches, from Jon Page |
| 1998.05.28.07 | Sharpening Arch and Tube Punches, from Richard Vance |
| 1998.05.27.15 | Sharpening Arch and Tube Punches, from Spencer Chase |
| 1998.05.27.14 | Sharpening Arch and Tube Punches, from Karl Petersen |
| 1998.05.27.13 | Sharpening Arch and Tube Punches, from Walt Kehoe |
| 1998.05.26.10 | Sharpening Arch and Tube Punches, from Stephen Kent Goodman |
| 1997.10.16.10 | Location of Vacuum Tube Factories, from Eric Barbour |
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